Cement strength detection equipment for railway engineering detection based on intelligent sensor

Abstract

The invention discloses cement strength detection equipment for railway engineering detection based on an intelligent sensor, and relates to the technical field of cement strength detection. The cement strength detection equipment for railway engineering detection based on the intelligent sensor comprises a base, the top of the base is fixedly connected with a table board, and the top of the table board is fixedly connected with an electric hydraulic cylinder; an L-shaped rotating block; the bottom of the electric hydraulic cylinder is rotationally connected with an L-shaped rotating block through a first rotating shaft, a first fixing block is fixedly connected to the right face of the front side of the L-shaped rotating block, the bottom of the first fixing block is movably connected with a first hydraulic block through a first pushing block, and the top of the first hydraulic block is fixedly connected with the side face of the electric hydraulic cylinder through a second fixing block. The first hydraulic block is fixedly connected with a second hydraulic block through a first hose, and the top of the second hydraulic block is movably connected with a lifting block through a second push block. According to the cement strength detection equipment for railway engineering detection based on the intelligent sensor, when the equipment is used, the L-shaped rotating block is rotated to drive the lifting block to ascend, so that manual operation is reduced when a detection mode is changed.

Description

Technical Field

[0001] The present invention relates to the field of cement strength detection, in particular to a cement strength detection device for railway engineering detection based on an intelligent sensor. Background Art

[0002] Cement test blocks, also known as mortar test blocks, refer to a material made by mixing mortar in proportion and placing it into a mortar test mold. They are cubic test blocks made to test the strength grade of mortar. When testing cement test blocks for railway projects, compression and flexural tests will be involved, and pressure testing equipment is required for testing.

[0003] Chinese patent CN113063670A, authorized and announced on July 2, 2021, discloses a cement strength testing equipment for railway engineering inspection, which includes a fixed platform and a support frame fixedly welded to the upper end of the fixed platform, and a double-sided cement block support is detachably installed in the installation slot, and a double-headed downward pressure member is fixedly installed on the support frame. When the cement test block needs to be subjected to a compression test, the placing plate is facing upward, the rotating block is rotated, and the surface provided with the pressure plate unit is facing downward. The telescopic end of the hydraulic cylinder is moved downward to drive the pressure plate unit to complete the compression test of the cement test block placed flat on the placing plate; when the cement test block needs to be subjected to a flexural test, the placing frame is facing upward, and the positioning plate is placed in the limit frame. The cement test block is placed flat on two groups of placing columns, the rotating block is rotated, and the surface provided with the pressure rod unit is facing downward. The telescopic end of the hydraulic cylinder is moved downward to drive the pressure rod unit to complete the compression test of the cement test block placed flat on the placing frame. In the above application documents, the pressure plate unit and the pressure rod unit need to be manually changed during each test, and the placement rack at the bottom also needs to be manually flipped and adjusted, which reduces the continuous detection efficiency of the equipment. Summary of the Invention

[0004] In response to the shortcomings of the existing technology, the present invention provides a cement strength testing device for railway engineering inspection based on an intelligent sensor, which solves the problems raised in the above background technology. To achieve the above objectives, the present invention is implemented through the following technical solutions: A cement strength testing device for railway engineering inspection based on an intelligent sensor, comprising: A base, the top of which is fixedly connected to a table, and the top of which is fixedly connected to the electric hydraulic cylinder via a support frame; The front side of the L-shaped rotating block is fixedly connected to a bending head, and the bottom of the L-shaped rotating block is fixedly connected to a pressure sensor; The bottom of the electric hydraulic cylinder is rotatably connected to the L-shaped rotating block through a rotating shaft 1, the outer side of the rotating shaft 1 is fixedly connected to a motor, the front right side of the L-shaped rotating block is fixedly connected to a fixed block 1, the bottom of the fixed block 1 is fixedly connected to a push block 1, the rear side of the push block 1 is slidably connected to a hydraulic block 1, the top of the hydraulic block 1 is fixedly connected to the side of the electric hydraulic cylinder through a fixed block 2, the right side of the hydraulic block 1 is fixedly connected to one end of a hose 1, the other end of the hose 1 is fixedly connected to a hydraulic block 2, the top of the hydraulic block 2 is movably connected to a push block 2, the top of the push block 2 is fixedly connected to a lifting block, the side of the hydraulic block 2 is movably connected to a latch through a transmission part, and a latch hole is provided on the surface of the lifting block. The lifting block is provided so that when the equipment needs to switch the type of pressure test, the lifting block is automatically moved up and down by rotating the L-shaped rotating block, thereby changing the test state of the cement test block and reducing manual adjustment.

[0005] Preferably, the transmission member includes a hose 2, a bracket, a hydraulic block 3, and a push block 3. The side of the hydraulic block 2 is fixedly connected to one end of the hose 2, and the other end of the hose 2 is fixedly connected to the bottom of the hydraulic block 3. The bottom of the hydraulic block 3 is fixedly connected to the bracket, and the rear side of the bracket is fixedly connected to the front side of the base. The rear side of the hydraulic block 3 is movably connected to the push block 3, and the rear side of the push block 3 is fixedly connected to a pin. The table top is provided with a movable groove 1 on its side for sliding connection with the pin.

[0006] Preferably, an annular protective plate is slidably connected between the support frames, a placement plate is fixedly connected to the top of the table, the table is slidably connected to the lifting block through a movable groove 2 opened on its top surface, the top of the movable groove 2 is fixedly connected to a hydraulic block 2, the distance from the center of the pin hole to the center of the pin hole is consistent with the rising distance of the push block 2, the top of the table is movably connected to a rotating cover assembly, and the inside of the rotating cover assembly is movably connected to a test block adjustment assembly.

[0007] Preferably, the number of the support frames is two, and the two support frames are symmetrically distributed about the center line of the table top, the number of the hydraulic blocks 2 is two, the number of the push blocks 2 is two, the number of the hoses 2 is two, the number of the brackets is two, the number of the hydraulic blocks 3 is two, the number of the push blocks 3 is two, the number of the pins is two, and the number of the lifting blocks is two.

[0008] Preferably, the rotating cover assembly includes a side baffle, a rotating cover, a second rotating shaft, a gear, a rack, a fourth hydraulic block, a fourth push block, a fifth hydraulic block, a first pressure rod, and a third hose. The top of the table is fixedly connected to two side baffles. The front and rear ends of the left side baffle are rotatably connected to the rotating cover via a second rotating shaft. The top of the second rotating shaft is fixedly connected to a gear. The top of the left side baffle is fixedly connected to a fourth hydraulic block. The front side of the fourth hydraulic block is slidably connected to a rack that meshes with the gear. The left ends of the L-shaped rotating block are fixedly connected to two first pressure rods. A sliding groove is defined on the inner surface of the left side baffle. The top of the sliding groove is fixedly connected to a fifth hydraulic block. The top of the fifth hydraulic block is movably connected to a fourth push block. The side of the fifth hydraulic block is fixedly connected to one end of the third hose, and the other end of the third hose is fixedly connected to the bottom of the fourth hydraulic block. The rotating cover assembly is provided so that when the equipment is tested, fragments of the cement test block will not directly splash onto the experimenter, thereby protecting the experimenter.

[0009] Preferably, there are two side baffles, and the two side baffles are symmetrically distributed about the center line of the table top. There are two rotating cover plates, and the two rotating cover plates are symmetrically distributed about the center line of the left side baffle. There are two rotating shafts two, two gears, two racks, two hydraulic blocks four, two push blocks four, and two hydraulic blocks five.

[0010] Preferably, the hydraulic block five is fixedly connected to the two hydraulic blocks four via a hose three.

[0011] Preferably, the test block adjustment assembly includes a pressure rod 2, a push block 5, a hydraulic block 6, a hose 4, a hydraulic block 7, a push block 6, and a push plate. The right bottom of the L-shaped rotating block is fixedly connected to the pressure rod 2, the inner surface of the right side baffle is provided with a sliding groove 4, the top of the sliding groove 4 is fixedly connected to the hydraulic block 6, the top of the hydraulic block 6 is movably connected to the push block 5, the side of the hydraulic block 6 is fixedly connected to one end of the hose 4, and the other end of the hose 4 is fixedly connected to the side of the hydraulic block 7, the inner surfaces of the two side baffles are provided with a sliding groove 5, the inner side of the sliding groove 5 is fixedly connected to the hydraulic block 7, the inner side of the hydraulic block 7 is slidably connected to the push block 6, and the outer side of the push block 6 is fixedly connected to the push plate. The test block adjustment assembly is provided so that the cement test block is automatically centered each time a test is performed, thereby making the test results more accurate and reducing manual adjustments.

[0012] Preferably, the number of the push blocks six is four, and every two of the push blocks six form a group; the number of the push plates is four, and every two of the push plates form a group; the number of the hydraulic blocks seven is four, and every two of the hydraulic blocks seven form a group.

[0013] Preferably, the size of the push plate is consistent with the size of the sliding groove five, and the push plate is slidingly connected to the side baffle through the sliding groove five.

[0014] The present invention provides a cement strength testing device for railway engineering inspection based on an intelligent sensor. It has the following beneficial effects: This intelligent sensor-based cement strength testing equipment for railway engineering inspection, when the equipment needs to perform a bending test, starts the motor to rotate the rotating shaft 1, cooperates with the fixed block 1, push block 1, hydraulic block 1, fixed block 2, hose 1, hydraulic block 2, push block 2, hose 2, hydraulic block 3, push block 3, and pin to rotate the bending head, and at the same time, the lifting block at the bottom automatically rises, so that the cement block can undergo a bending test.

[0015] This intelligent sensor-based cement strength testing equipment for railway engineering inspections, when the equipment starts testing, the electric hydraulic cylinder pushes downward, causing the pressure rod to move downward, and cooperates with the push block four, hydraulic block five, hose three, hydraulic block four, rack, gear, and rotating shaft two to automatically close the rotating cover, so that the fragments generated by the test will not splash onto the experimenter.

[0016] This intelligent sensor-based cement strength testing equipment for railway engineering inspections, when the equipment starts testing, the electric hydraulic cylinder pushes downward, causing the pressure rod 2 to move downward, and cooperates with the push block 5, hydraulic block 6, hose 4, hydraulic block 7, and push block 6 to move the push plates on both sides inward, so that the cement test block is automatically adjusted to the center, thereby making the testing process smoother. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the overall cross-sectional structure of the present invention; Figure 3 It is a schematic diagram of the structure of some components of the present invention; Figure 4 For the present invention Figure 3 A in the middle is an enlarged structural diagram; Figure 5 This is a schematic structural diagram of the rotating cover assembly of the present invention; Figure 6 For the present invention Figure 5 Schematic diagram of the structure of some components in the middle; Figure 7 This is a schematic diagram of the test block adjustment assembly structure of the present invention; Figure 8 For the present invention Figure 7 Enlarged structural diagram at point B in the middle.

[0018] In the picture: 100, base; 200, table; 201, placement plate; 300, annular protective plate; 400, support frame; 500, electric hydraulic cylinder; 600, L-shaped rotating block; 700, bending head; 800, pressure sensor; 901, rotating shaft 1; 902, fixed block 1; 903, push block 1; 904, hydraulic block 1; 905, fixed block 2; 906, hose 1; 907, hydraulic block 2; 908, push block 2; 909, hose 2; 910, bracket; 911, hydraulic block 3; 912, push block 3; 913, latch; 914, lifting block; 915, latch hole; 1000, rotating cover assembly; 1001, side baffle; 1002, rotating cover; 1003, rotating shaft 2; 1004, gear; 1005, rack; 1006, hydraulic block 4; 1007, push block 4; 1008, hydraulic block 5; 1009, pressure rod 1; 1010, hose 3; 1100. Test block adjustment assembly; 1101. Pressure rod two; 1102. Push block five; 1103. Hydraulic block six; 1104. Hose four; 1105. Hydraulic block seven; 1106. Push block six; 1107. Push plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] For example 1, please refer to Figures 1-4 , a cement strength testing device for railway engineering inspection based on intelligent sensors, comprising: The base 100 is fixedly connected to the top of the base 100 with a table 200, and the top of the table 200 is fixedly connected to the electric hydraulic cylinder 500 through a support frame 400. An annular protective plate 300 is slidably connected between the support frames 400. The annular protective plate 300 is set so that some fragments generated by the test will not be directly splashed onto the tester. The top of the table 200 is fixedly connected to a placement plate 201. The placement plate 201 is set to make it easier to fix the cement test block. The table 200 is slidably connected to the lifting block 914 through the movable groove 2 opened on its top surface. The top of the movable groove 2 is fixedly connected to the hydraulic Block 2 907, the distance from the center of the latch hole 915 to the center of the latch hole 915 is consistent with the distance that the push block 2 908 rises. The top of the table 200 is movably connected to the rotating cover assembly 1000, and the internal movably connected to the rotating cover assembly 1000 is connected to the test block adjustment assembly 1100. The front side of the L-shaped rotating block 600 is fixedly connected to the bending head 700. The bending head 700 is provided to perform a bending resistance test on the cement test block. The bottom of the L-shaped rotating block 600 is fixedly connected to the pressure sensor 800. The pressure sensor 800 is provided to perform a compression test on the cement test block and record the pressure value in real time.The bottom of the electric hydraulic cylinder 500 is rotatably connected to the L-shaped rotating block 600 through a rotating shaft 901. The outer side of the rotating shaft 901 is fixedly connected to a motor. The front right side of the L-shaped rotating block 600 is fixedly connected to a fixed block 902. The bottom of the fixed block 902 is fixedly connected to a push block 903. The rear side of the push block 903 is slidably connected to a hydraulic block 904. The top of the hydraulic block 904 is fixedly connected to the side of the electric hydraulic cylinder 500 through a fixed block 905. The right side of the hydraulic block 904 is fixedly connected to one end of a hose 906. The other end of the hose 906 is fixed to the hydraulic block 906. 907 is fixedly connected, and a hose 1 906 is provided to make the interior of the hydraulic block 2 907 communicate with the interior of the hydraulic block 1 904. The top of the hydraulic block 2 907 is movably connected with the push block 2 908, and the top of the push block 2 908 is fixedly connected with the lifting block 914. The side of the hydraulic block 2 907 is movably connected with the latch 913 through a transmission part. The latch 913 is provided so that the lifting block 914 is fixed after being lifted, thereby making the lifting block 914 more stable, thereby not affecting subsequent tests. The transmission parts include a hose 2 909, a bracket 910, a hydraulic block 3 911, and a push block 3 912. The hydraulic block 2 907 The side is fixedly connected to one end of the hose 2 909, and the other end of the hose 2 909 is fixedly connected to the bottom of the hydraulic block 3 911. The bottom of the hydraulic block 3 911 is fixedly connected to a bracket 910. The rear side of the bracket 910 is fixedly connected to the front side of the base 100. The rear side of the hydraulic block 3 911 is movably connected to the push block 3 912. The rear side of the push block 3 912 is fixedly connected to a latch 913. The table 200 is provided with a movable groove 1 on its side for sliding connection with the latch 913. The surface of the lifting block 914 is provided with a latch hole 915. The number of the support frames 400 is two, and the two support frames 4 Symmetrically arranged about the centerline of tabletop 200, there are two hydraulic blocks 907, two push blocks 908, two hoses 909, two brackets 910, two hydraulic blocks 911, two push blocks 912, two latches 913, and two lifting blocks 914. Lifting blocks 914 are provided so that when the equipment needs to switch pressure test types, the L-shaped rotating block 600 rotates, causing lifting blocks 914 to automatically move up and down, thereby changing the test state of the cement test block and reducing manual adjustments.

[0021] During use, when the equipment is in a pressure test and the test mode needs to be changed, the motor is started to rotate the shaft 1 901, the L-shaped rotating block 600 is rotated 90 degrees, the bending head 700 is driven downward, the fixed block 1 902 rotates following the L-shaped rotating block 600, the push block 1 903 moves backward, the hydraulic block 1 904 is compressed, and the internal pressure of the hydraulic block 1 904 is transmitted to the hydraulic block 2 907 through the hose 1 906, so that the internal pressure of the hydraulic block 2 907 increases, and the push block 1 903 moves backward. The second hose 908 moves upward, causing the lifting block 914 to move upward. At this time, the excess pressure in the hydraulic block 1 904 is transmitted to the inside of the hydraulic block 3 911 through the hose 1 906 and the hose 2 909, increasing the internal pressure of the hydraulic block 3 911, causing the push block 3 912 to move backward, and the pin 913 to move backward until it contacts the pin hole 915, thereby fixing the lifting block 914 and raising both sides of the cement test block, so that the equipment can be converted from a compression test to a bending test without human intervention.

[0022] For example 2, please refer to Figures 1-6On the basis of the first embodiment, the rotating cover assembly 1000 includes a side baffle 1001, a rotating cover 1002, a second rotating shaft 1003, a gear 1004, a rack 1005, a fourth hydraulic block 1006, a fourth push block 1007, a fifth hydraulic block 1008, a first pressure rod 1009, and a third hose 1010. Two side baffles 1001 are fixedly connected to the top of the table 200. The side baffles 1001 are provided to prevent cement fragments generated during the cement test block test from splashing out from both sides. The front and rear ends of the left side baffle 1001 are connected by the rotating shaft. The second 1003 is rotatably connected to the rotating cover plate 1002, the top of the second rotating shaft 1003 is fixedly connected to the gear 1004, the top of the left side baffle 1001 is fixedly connected to the hydraulic block 4 1006, the front side of the hydraulic block 4 1006 is slidably connected to the rack 1005, the rack 1005 is engaged with the gear 1004, the two left ends of the L-shaped rotating block 600 are fixedly connected to two pressure rods 1009, the inner surface of the left side baffle 1001 is provided with a sliding groove 3, the top of the sliding groove 3 is fixedly connected to the hydraulic block 5 1008, the hydraulic block 5 The top of 1008 is movably connected with a push block 4 1007, the side of the hydraulic block 5 1008 is fixedly connected to one end of the hose 3 1010, and the other end of the hose 3 1010 is fixedly connected to the bottom of the hydraulic block 4 1006. The hose 3 1010 is set to make the inside of the hydraulic block 4 1006 communicate with the inside of the hydraulic block 5 1008. The hydraulic block 5 1008 is fixedly connected to the two hydraulic blocks 4 1006 through the hose 3 1010. There are two side baffles 1001, and the two side baffles 1001 are symmetrically distributed about the center line of the table 200. There are two cover plates 1002, and the two rotating cover plates 1002 are symmetrically distributed about the center line of the left side baffle 1001. There are two rotating shafts 1003, two gears 1004, two racks 1005, two hydraulic blocks 1006, two push blocks 1007, and two hydraulic blocks 5 1008. The rotating cover plate assembly 1000 is provided so that when the equipment is tested, the fragments produced by the shattering of the cement test block will not directly splash onto the experimenter, thereby protecting the experimenter.

[0023] During use, based on Example 1, when the equipment is tested, the electric hydraulic cylinder 500 is started to move the L-shaped rotating block 600 downward, the pressure rod 1 1009 is moved downward, the push block 4 1007 is moved downward, the hydraulic block 5 1008 is compressed, and the internal pressure of the hydraulic block 5 1008 is transmitted to the inside of the hydraulic block 4 1006 through the hose 3 1010, so that the internal pressure of the hydraulic block 4 1006 increases, the rack 1005 is pushed outward, the gear 1004 is rotated, and the rotating shaft 2 1003 drives the rotating cover 1002 to rotate until it contacts the two side baffles 1001, so that the cement fragments produced by the crushing of the cement test block during the test will not directly splash onto the tester, thereby protecting the safety of the tester.

[0024] For example three, please refer to Figures 1-8 On the basis of Example 1 and Example 2, the test block adjustment assembly 1100 includes a pressure rod 2 1101, a push block 5 1102, a hydraulic block 6 1103, a hose 4 1104, a hydraulic block 7 1105, a push block 6 1106, and a push plate 1107. The bottom right side of the L-shaped rotating block 600 is fixedly connected with the pressure rod 2 1101, and the inner surface of the right side baffle 1001 is provided with a sliding groove 4, and the top of the sliding groove 4 is fixedly connected with the hydraulic block 6 1103, and the top of the hydraulic block 6 1103 is movably connected with the push block 5 1102. The side surface of the hydraulic block 6 1103 is fixedly connected to one end of the hose 4 1104, and the other end of the hose 4 1104 is fixedly connected to the side surface of the hydraulic block 7 1105. The hose 4 1104 is provided to make the hydraulic block 7 1105 communicate with the inside of the hydraulic block 6 1103. The inner surfaces of the two side baffles 1001 are provided with a plurality of push blocks 1106, 1107, 1108, 1109, 1200, 1211, 1221, 1231, 1241, 1252, 1261, 1271, 1281, 1291, 1303, 1311, 1321, 1331, 1341, 135 A sliding groove five is provided on the surface, and the sliding groove five is set so that the push plate 1107 can slide along the sliding groove five direction. The inner side of the sliding groove five is fixedly connected to the hydraulic block seven 1105, and the inner side of the hydraulic block seven 1105 is slidably connected to the push block six 1106. The outer side of the push block six 1106 is fixedly connected to the push plate 1107. The size of the push plate 1107 is consistent with the size of the sliding groove five. The push plate 1107 is slidably connected to the side baffle 1001 through the sliding groove five. The number of push blocks six 1106 is four, and every two push blocks six 1106 form a group. The number of push plates 1107 is four, and every two push plates 1107 form a group. The number of hydraulic blocks seven 1105 is four, and every two hydraulic blocks seven 1105 form a group. A test block adjustment component 1100 is set so that the cement test block is automatically centered each time a test is performed, thereby making the test results more accurate and reducing manual adjustments.

[0025] During use, based on Example 1 and Example 2, when the L-shaped rotating block 600 moves downward, it drives the pressure rod 2 1101 to move downward, causing the push block 5 1102 to move downward, causing the hydraulic block 6 1103 to be compressed, and the internal pressure of the hydraulic block 6 1103 to be transmitted to the inside of the hydraulic block 7 1105 through the hose 4 1104, so that the internal pressure of the hydraulic block 7 1105 increases, and the push block 6 1106 is pushed inward, causing the push plate 1107 to move inward, so that the cement test block is automatically adjusted to the center, so that the subsequent testing process can proceed smoothly, and at the same time make the test data more accurate.

[0026] The above are only preferred specific embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with this technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solutions and inventive concepts of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A cement strength testing device for railway engineering inspection based on intelligent sensors, characterized in that: include: A base (100), the top of the base (100) being fixedly connected to a tabletop (200), and the top of the tabletop (200) being fixedly connected to an electric hydraulic cylinder (500) via a support frame (400); The front side of the L-shaped rotating block (600) is fixedly connected to a bending head (700), and the bottom of the L-shaped rotating block (600) is fixedly connected to a pressure sensor (800); The bottom of the electric hydraulic cylinder (500) is rotatably connected to the L-shaped rotating block (600) via a rotating shaft (901), the outer side of the rotating shaft (901) is fixedly connected to a motor, the front right side of the L-shaped rotating block (600) is fixedly connected to a fixed block (902), the bottom of the fixed block (902) is fixedly connected to a push block (903), the rear side of the push block (903) is slidably connected to a hydraulic block (904), the top of the hydraulic block (904) is connected to the electric hydraulic cylinder (500) via a fixed block (905). 0), the right side of the hydraulic block 1 (904) is fixedly connected to one end of the hose 1 (906), the other end of the hose 1 (906) is fixedly connected to the hydraulic block 2 (907), the top of the hydraulic block 2 (907) is movably connected to the push block 2 (908), the top of the push block 2 (908) is fixedly connected to the lifting block (914), the side of the hydraulic block 2 (907) is movably connected to the pin (913) through a transmission part, and the surface of the lifting block (914) is provided with a pin hole (915).

2. The intelligent sensor-based cement strength testing device for railway engineering according to claim 1, characterized in that: The transmission part includes a hose 2 (909), a bracket (910), a hydraulic block 3 (911), and a push block 3 (912). The side of the hydraulic block 2 (907) is fixedly connected to one end of the hose 2 (909), and the other end of the hose 2 (909) is fixedly connected to the bottom of the hydraulic block 3 (911). The bottom of the hydraulic block 3 (911) is fixedly connected to the bracket (910). The rear side of the bracket (910) is fixedly connected to the front side of the base (100). The rear side of the hydraulic block 3 (911) is movably connected to the push block 3 (912). The rear side of the push block 3 (912) is fixedly connected to the pin (913). The table top (200) is provided with a movable groove 1 on its side to be slidably connected to the pin (913).

3. The intelligent sensor-based cement strength testing equipment for railway engineering testing according to claim 1, characterized in that: An annular protective plate (300) is slidably connected between the support frames (400), a placement plate (201) is fixedly connected to the top of the table (200), the table (200) is slidably connected to the lifting block (914) through a movable groove 2 opened on its top surface, a hydraulic block 2 (907) is fixedly connected to the top of the movable groove 2, the distance from the center of the pin hole (915) to the center of the pin hole (915) is consistent with the rising distance of the push block 2 (908), the top of the table (200) is movably connected to a rotating cover assembly (1000), and the inside of the rotating cover assembly (1000) is movably connected to a test block adjustment assembly (1100).

4. The intelligent sensor-based cement strength testing device for railway engineering according to claim 1, characterized in that: There are two support frames (400), and the two support frames (400) are symmetrically distributed about the center line of the table (200). There are two hydraulic blocks (907), two push blocks (908), two hoses (909), two brackets (910), two hydraulic blocks (911), two push blocks (912), two latches (913), and two lifting blocks (914).

5. The intelligent sensor-based cement strength testing equipment for railway engineering testing according to claim 3, characterized in that: The rotating cover assembly (1000) comprises a side baffle (1001), a rotating cover (1002), a second rotating shaft (1003), a gear (1004), a rack (1005), a fourth hydraulic block (1006), a fourth push block (1007), a fifth hydraulic block (1008), a first pressure rod (1009), and a third hose (1010). The top of the table (200) is fixedly connected to two side baffles (1001). The front and rear ends of the left side baffle (1001) are rotatably connected to the rotating cover (1002) via the second rotating shaft (1003). The top of the second rotating shaft (1003) is fixedly connected to the gear (1004). The top of the left side baffle (1001) is fixedly connected to the fourth hydraulic block. (1006), the front side of the hydraulic block four (1006) is slidably connected to a rack (1005), the rack (1005) is meshed with the gear (1004), the two left ends of the L-shaped rotating block (600) are fixedly connected to two pressure rods (1009), the inner surface of the left side baffle (1001) is provided with a sliding groove three, the top of the sliding groove three is fixedly connected to the hydraulic block five (1008), the top of the hydraulic block five (1008) is movably connected to the push block four (1007), the side of the hydraulic block five (1008) is fixedly connected to one end of the hose three (1010), and the other end of the hose three (1010) is fixedly connected to the bottom of the hydraulic block four (1006).

6. The intelligent sensor-based cement strength testing equipment for railway engineering according to claim 5, characterized in that: There are two side baffles (1001), and the two side baffles (1001) are symmetrically distributed about the center line of the table (200). There are two rotating cover plates (1002), and the two rotating cover plates (1002) are symmetrically distributed about the center line of the left side baffle (1001). There are two rotating shafts (1003), two gears (1004), two racks (1005), two hydraulic blocks (1006), two push blocks (1007), and two hydraulic blocks (1008).

7. The intelligent sensor-based cement strength testing equipment for railway engineering according to claim 5, characterized in that: The hydraulic block five (1008) is fixedly connected to the two hydraulic blocks four (1006) via a hose three (1010).

8. The intelligent sensor-based cement strength testing equipment for railway engineering according to claim 5, characterized in that: The test block adjustment assembly (1100) includes a pressure rod 2 (1101), a push block 5 (1102), a hydraulic block 6 (1103), a hose 4 (1104), a hydraulic block 7 (1105), a push block 6 (1106), and a push plate (1107). The bottom right side of the L-shaped rotating block (600) is fixedly connected to the pressure rod 2 (1101). The inner surface of the right side baffle (1001) is provided with a sliding groove 4. The top of the sliding groove 4 is fixedly connected to the hydraulic block 6 (1103). The top of the hydraulic block 6 (1103) is movably connected to the Push block five (1102), the side of the hydraulic block six (1103) is fixedly connected to one end of the hose four (1104), and the other end of the hose four (1104) is fixedly connected to the side of the hydraulic block seven (1105). The inner surfaces of the two side baffles (1001) are provided with sliding grooves five, the inner side of the sliding grooves five is fixedly connected to the hydraulic block seven (1105), the inner side of the hydraulic block seven (1105) is slidably connected to the push block six (1106), and the outer side of the push block six (1106) is fixedly connected to the push plate (1107).

9. The intelligent sensor-based cement strength testing device for railway engineering according to claim 8, characterized in that: The number of the push blocks six (1106) is four, and every two of the push blocks six (1106) form a group. The number of the push plates (1107) is four, and every two of the push plates (1107) form a group. The number of the hydraulic blocks seven (1105) is four, and every two of the hydraulic blocks seven (1105) form a group.

10. The intelligent sensor-based cement strength testing equipment for railway engineering testing according to claim 8, characterized in that: The size of the push plate (1107) is consistent with the size of the sliding groove five, and the push plate (1107) is slidably connected to the side baffle (1001) through the sliding groove five.

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