Counter-force stacking platform for foundation pile pressure detection

Abstract

The invention discloses a counter-force stacking platform for foundation pile pressure detection, which is applied to the technical field of pile foundation pressure detection, and is provided with a counter-force mechanism, a pushing assembly can be matched with a follow-up assembly, a limiting assembly and a positioning assembly, and the pushing assembly can drive the follow-up assembly to adjust the position of the limiting assembly together; therefore, the pile foundation is supported and limited by the limiting assembly, multiple positions of the pile foundation are driven to apply upward thrust, counterforce testing can be carried out, the pressure applying position of the limiting assembly can be adjusted in real time according to the stress position of the pile foundation, and the testing accuracy is improved. And the positioning assembly can adjust the contact position of the pile loading mechanism and the pile foundation in real time according to the position of the pile foundation, so that the limiting assembly and the positioning assembly can perform pressure detection on the device, and the stability during pressure detection on the pile foundation is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of pile foundation pressure detection, and in particular relates to a reaction force loading platform for pile foundation pressure detection. Background Art

[0002] The reaction force loading platform used for pile pressure detection is a device used in the pile pressure detection process. It is mainly composed of a load-bearing platform, loads, etc. The working principle is to install a jack on the top of the pile, apply pressure to the pile through the jack, and the loading platform provides a reaction force in the opposite direction of the jack. A certain weight of load is placed on the load-bearing platform. When the jack applies pressure, the reaction force generated by the loading platform interacts with the pressure of the jack, so that the bearing capacity and deformation of the pile under different pressures can be accurately detected, providing an important basis for the quality assessment of the pile.

[0003] At present, a Chinese invention with publication number: CN111779040A discloses a walking mobile loading platform, specifically a loading platform for providing reaction force in a static load test of a pile foundation, comprising a first support part, a second support part and a main platform, wherein the first support part and the second support part are both connected to the bottom of the main platform, and at least one of the first and second support parts is connected to the bottom of the main platform through a liftable support device, and the first support part and the second support part are respectively arranged to reciprocate in two mutually perpendicular directions in a horizontal plane relative to the main platform; the first support part and the second support part are assembled so that the main platform can maintain balance as long as one of them falls to the ground; the loading platform of the present invention can move by itself, which is convenient for the transfer and transportation of the pile weight reaction force platform and saves experimental time, reduces a lot of cost expenditure and experimental time, and improves the efficiency of setting up the test platform and the safety and stability.

[0004] The existing reaction force loading platform used for pile foundation pressure detection has the following disadvantages when in use:

[0005] 1. When performing pressure testing on pile foundations, due to the lack of an adjustable synchronous reaction force limit structure, it is impossible to perform adjustable reaction force limits on multiple positions of the pile foundation, which reduces the stability of pile foundation pressure testing;

[0006] 2. When performing pressure testing on pile foundations, due to the lack of an adjustable quantitative loading structure for pressure testing, adjustable quantitative loading cannot be performed, which reduces the flexibility of pile foundation testing. Summary of the invention

[0007] The purpose of the present invention is to provide a reaction force loading platform for pile foundation pressure detection, which has the following advantages:

[0008] 1. When testing the pressure of the pile foundation, due to the adjustable synchronous reaction force limit structure, the reaction force limit can be adjusted at multiple positions of the pile foundation, which improves the stability of the pile foundation pressure test;

[0009] 2. When conducting pressure testing on pile foundations, due to the adjustable quantitative loading structure for pressure testing, adjustable quantitative loading can be performed, which improves the flexibility of pile foundation testing.

[0010] The above technical objectives of the present invention are achieved through the following technical solutions: a reaction force loading platform for pile foundation pressure detection, comprising a reaction force mechanism and a loading mechanism, the loading mechanism is clamped at the top of the reaction force mechanism, the reaction force mechanism comprises a pushing assembly, a follower assembly, a limiting assembly and a positioning assembly, the following assembly is bolted to the surface of the pushing assembly, the limiting assembly is bolted to the top of the following assembly, the bottom of the limiting assembly is bolted to the top of the pushing assembly, the positioning assembly is bolted to the top of the limiting assembly, the loading mechanism comprises a connecting assembly, a uniform assembly, a transmission assembly, a storage assembly and a weighing assembly, the connecting assembly is clamped at the top of the positioning assembly, the uniform assembly is movably connected to the inner side of the connecting assembly, the transmission assembly is bolted to the front side of the connecting assembly, the storage assembly is bolted to the front side of the transmission assembly, and the weighing assembly is bolted to the inner side of the storage assembly.

[0011] By adopting the above technical scheme, a reaction force mechanism and a loading mechanism are set up. The reaction force mechanism can apply a reaction force to the pile foundation to be tested, and can provide synchronous reaction force for different placement methods of the pile foundation to be tested, thereby improving the stability when providing reaction force for pile foundation pressure detection. The loading mechanism can add filler in real time and quantitatively according to the required weight requirements, thereby improving the flexibility when performing pressure detection on the pile foundation.

[0012] The present invention is further configured as follows: the pushing assembly comprises a limiting frame, a limiting base and a pushing hydraulic rod, the limiting base is bolted to both sides of the limiting frame, and the pushing hydraulic rod is bolted to the inner side of the limiting frame.

[0013] By adopting the above technical solution, by setting up a pushing component, the limit frame can support and limit the limit base and the pushing hydraulic rod, the limit base can support the follower component, and the pushing hydraulic rod can drive the limit assembly to move up and down, thereby applying a reaction force to the pile foundation.

[0014] The present invention is further configured as follows: the follower assembly includes a fixed plate, a follower hydraulic rod and a follower clamping plate, the fixed plate is bolted to the tops of both sides of the limit frame, the bottom of the limit frame is bolted to the top of the limit base, the follower hydraulic rod is bolted to the top of the fixed plate, and the follower clamping plate is rotatably connected to the output end at the top of the follower hydraulic rod.

[0015] By adopting the above technical solution, through setting up the follower assembly, the fixed plate can cooperate with the follower hydraulic rod and the follower clamping plate, and the follower hydraulic rod can be supported and limited by the fixed plate, and the follower hydraulic rod can drive the follower clamping plate to synchronously support the limiting assembly.

[0016] The present invention is further configured as follows: the limit assembly includes a limit plate, a balance plate and a limit clamping plate, the limit plate is bolted to the output end of the top of the pushing hydraulic rod, the balance plate is rotatably connected to both sides of the limit plate, the limit clamping plate is bolted to the top of the balance plate, and the bottom of the balance plate is slidably connected to the top of the follower clamping plate.

[0017] By adopting the above technical solution, through setting the limit assembly, the limit plate can cooperate with the balance plate and the limit clamping plate. By limiting the balance plate through the limit plate, the balance plate can drive the limit clamping plate to support and limit the pile foundation along with the follow-up hydraulic rod and the follow-up clamping plate, and can be adjusted in real time according to the position where the pile foundation needs to be stressed.

[0018] The present invention is further configured as follows: the positioning assembly includes a positioning hydraulic rod, a positioning collar and a positioning snap ring, the positioning hydraulic rod is bolted to the top of the limiting plate, the positioning collar is bolted to the top of the positioning hydraulic rod, and the positioning snap ring is bolted to the inner side of the positioning collar.

[0019] By adopting the above technical solution, a positioning assembly is set up, and the positioning hydraulic rod can cooperate with the positioning sleeve and the positioning clamp ring. The positioning sleeve is driven by the positioning hydraulic rod to move up and down, and the position of the connecting assembly can be adjusted so that it can contact the top of the pile foundation. The positioning clamp ring can support and limit the connecting assembly.

[0020] The present invention is further configured as follows: the connecting assembly includes a connecting plate, a clamping groove and a weight measuring storage box, the connecting plate is clamped on the inner side of the positioning collar, the clamping groove is opened on the surface of the connecting plate, the inner side of the clamping groove is clamped with the surface of the positioning clamping ring, and the weight measuring storage box is bolted to the top of the connecting plate.

[0021] By adopting the above technical solution, through setting up a connecting component, the connecting plate can cooperate with the clamping groove and the weighing storage box, and the weighing storage box can be supported and limited by connecting the connecting plate and the clamping groove with the positioning clamp ring. The weighing storage box can temporarily store the filling material required for pressure testing, so that pressure can be applied to the connecting plate together with the filling material to perform pressure testing on the pile foundation.

[0022] The present invention is further configured as follows: the uniform component includes a movable plate, a vibration motor and a material storage plate, the movable plate is movably connected to the bottom of the inner side of the weighing storage box, the vibration motor is bolted to the bottom of the inner side of the movable plate, and the material storage plate is bolted to the top of the movable plate.

[0023] By adopting the above technical solution, by setting up a uniform component, the movable plate can cooperate with the vibration motor and the material storage plate. The vibration motor drives the movable plate to vibrate the material storage plate, so that the filling material can be evenly laid on the top of the material storage plate when vibrating.

[0024] The present invention is further configured as follows: the transmission assembly includes a transmission frame, an electric conveyor belt and a transmission rod, the transmission frame is bolted to the front side of the weighing storage box, the electric conveyor belt is bolted to the inner side of the transmission frame, and the transmission rod is bolted to the front side of the electric conveyor belt surface.

[0025] By adopting the above technical solution, through setting up a transmission assembly, the transmission frame can cooperate with the electric conveyor belt and the transmission rod, and the electric conveyor belt can be limited by the transmission frame. The electric conveyor belt can drive the transmission rod to move up and down, so that the transmission rod can drive the storage assembly to rise and move along the electric conveyor belt.

[0026] The present invention is further configured as follows: the storage assembly includes a driving plate, a feeding box and a guide plate, the driving plate is bolted to the surface of the transmission rod, the feeding box is bolted to the front side of the driving plate, and the guide plate is bolted to the top of the feeding box.

[0027] By adopting the above technical solution and setting up a storage component, the driving plate can cooperate with the feeding box and the guide plate. The driving plate can move along the electric conveyor belt with the transmission rod, so as to drive the feeding box to rise and fall, so that the feeding box can transport the filling material stored inside to the weight measuring storage box through the guide plate.

[0028] The present invention is further configured as follows: the weight measuring assembly includes a buffer plate, a weighing instrument and a loading plate, the buffer plate is bolted to the bottom of the feeding box, the weighing instrument is bolted to the bottom of the buffer plate, the loading plate is slidably connected to the top of the buffer plate, and the bottom of the loading plate is bolted to the top of the weighing instrument.

[0029] By adopting the above technical solution, through setting up a weight measuring component, the buffer plate can cooperate with the weighing instrument and the loading plate. By limiting the weighing instrument and the loading plate by the buffer plate, the weighing instrument can weigh the filling material placed on the loading plate, thereby being able to perform weight detection on the filling material that requires pressure detection, thereby achieving the effect of quantitative placement of the filling material.

[0030] In summary, the present invention has the following beneficial effects:

[0031] 1. By setting a reaction force mechanism, the pushing component can cooperate with the following component, the limiting component and the positioning component. The pushing component can drive the following component to adjust the position of the limiting component together, so that the limiting component can support and limit the pile foundation while driving multiple positions of the pile foundation to apply an upward thrust, so that the reaction force test can be carried out, and the position where the limiting component applies pressure can be adjusted in real time according to the position where the pile foundation is stressed. The positioning component can adjust the position where the loading mechanism contacts the pile foundation in real time, so that the limiting component and the positioning component can perform pressure detection on the device, thereby improving the stability of the pile foundation during pressure detection;

[0032] 2. By setting up the loading mechanism, the connecting component can cooperate with the uniform component, the transmission component, the storage component and the weight measuring component. The connecting component can temporarily store the filling material required for pressure testing. The uniform component can use vibration to evenly spread the filling material delivered to the connecting component throughout the connecting component, so that the pressure applied by the connecting component to the reaction mechanism can be evenly distributed. The transmission component can drive the storage component to deliver the filling material for pressure testing into the connecting component. The weight measuring component can pre-weigh the weight of the filling material loaded into the storage component, so as to control the quantitative filling material to be delivered to the connecting component, thereby playing a real-time adjustment of the amount required for pile foundation pressure testing and improving the flexibility of pile foundation pressure testing. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 It is a schematic diagram of the overall structure of a reaction force loading platform for pile foundation pressure detection of the present invention;

[0034] Figure 2 It is a schematic diagram of the structure of the reaction force mechanism of the present invention;

[0035] Figure 3 It is a schematic diagram of the structure of the push assembly and the follower assembly of the present invention;

[0036] Figure 4 It is a schematic diagram of the structure of the limit assembly of the present invention;

[0037] Figure 5 It is a schematic diagram of the structure of the positioning component of the present invention;

[0038] Figure 6 It is a schematic diagram of the structure of the stacking mechanism of the present invention;

[0039] Figure 7 It is a schematic diagram of the structure of the connection component and the uniform component of the present invention;

[0040] Figure 8 It is a schematic diagram of the transmission assembly structure of the present invention;

[0041] Fig. 9It is a schematic diagram of the storage assembly structure of the present invention;

[0042] Fig.10 It is a structural schematic diagram of the weight measuring component of the present invention.

[0043] Figure numerals: 1, reaction mechanism; 101, pushing assembly; 1011, limiting frame; 1012, limiting base; 1013, pushing hydraulic rod; 102, follower assembly; 1021, fixing plate; 1022, follower hydraulic rod; 1023, follower clamping plate; 103, limiting assembly; 1031, limiting plate; 1032, balancing plate; 1033, limiting clamping plate; 104, positioning assembly; 1041, positioning hydraulic rod; 1042, positioning collar; 1043, positioning clamping ring; 2, stacking mechanism; 201, connecting Connecting assembly; 2011, connecting plate; 2012, snap-in slot; 2013, weighing and storing box; 202, uniform assembly; 2021, movable plate; 2022, vibration motor; 2023, storing plate; 203, transmission assembly; 2031, transmission frame; 2032, electric conveyor belt; 2033, transmission rod; 204, storage assembly; 2041, driving plate; 2042, feeding box; 2043, guide plate; 205, weighing assembly; 2051, buffer plate; 2052, weighing instrument; 2053, loading plate. DETAILED DESCRIPTION

[0044] The present invention is further described in detail below in conjunction with the accompanying drawings.

[0045] Embodiment 1:

[0046] refer to Figure 1-5 A reaction force loading platform for pile foundation pressure detection includes a reaction force mechanism 1, which includes a pushing component 101, a following component 102, a limiting component 103 and a positioning component 104. The following component 102 is bolted to the surface of the pushing component 101, the limiting component 103 is bolted to the top of the following component 102, the bottom of the limiting component 103 is bolted to the top of the pushing component 101, and the positioning component 104 is bolted to the top of the limiting component 103. By setting the reaction force mechanism 1, the pushing component 101 can cooperate with the following component 102, the limiting component 103 and the positioning component 104, and the pushing component 101 can cooperate with the following component 102, the limiting component 103 and the positioning component 104. The moving component 101 can drive the following component 102 to adjust the position of the limit component 103, so that the limit component 103 can support and limit the pile foundation while driving multiple positions of the pile foundation to apply an upward thrust, so that a reaction force test can be performed, and the position where the limit component 103 applies pressure can be adjusted in real time according to the position where the pile foundation is stressed. The positioning component 104 can adjust the position where the loading mechanism 2 contacts the pile foundation in real time, so that the limit component 103 and the positioning component 104 can perform pressure detection on the device, thereby improving the stability of the pile foundation during pressure detection.

[0047] like Figure 3 As shown, the pushing component 101 includes a limit frame 1011, a limit base 1012 and a pushing hydraulic rod 1013. The limit base 1012 is bolted to both sides of the limit frame 1011, and the pushing hydraulic rod 1013 is bolted to the inner side of the limit frame 1011. By setting the pushing component 101, the limit frame 1011 can support and limit the limit base 1012 and the pushing hydraulic rod 1013, the limit base 1012 can support the follower component 102, and the pushing hydraulic rod 1013 can drive the limit component 103 to move up and down, thereby applying a reaction force to the pile foundation.

[0048] like Figure 3 As shown, the follower assembly 102 includes a fixed plate 1021, a follower hydraulic rod 1022 and a follower clamping plate 1023. The fixed plate 1021 is bolted to the tops of both sides of the limiting frame 1011, the bottom of the limiting frame 1011 is bolted to the top of the limiting base 1012, the follower hydraulic rod 1022 is bolted to the top of the fixed plate 1021, and the follower clamping plate 1023 is rotatably connected to the output end of the top of the follower hydraulic rod 1022. By setting the follower assembly 102, the fixed plate 1021 can cooperate with the follower hydraulic rod 1022 and the follower clamping plate 1023, and the follower hydraulic rod 1022 is supported and limited by the fixed plate 1021, and the follower hydraulic rod 1022 can drive the follower clamping plate 1023 to synchronously support the limiting assembly 103.

[0049] like Figure 4 As shown, the limit assembly 103 includes a limit plate 1031, a balance plate 1032 and a limit clamping plate 1033. The limit plate 1031 is bolted to the output end of the top of the push hydraulic rod 1013, the balance plate 1032 is rotatably connected to both sides of the limit plate 1031, the limit clamping plate 1033 is bolted to the top of the balance plate 1032, and the bottom of the balance plate 1032 is slidably connected to the top of the follower clamping plate 1023. By setting the limit assembly 103, the limit plate 1031 can cooperate with the balance plate 1032 and the limit clamping plate 1033. Through the limitation of the balance plate 1032 by the limit plate 1031, the balance plate 1032 can drive the limit clamping plate 1033 to support and limit the pile foundation along with the follower hydraulic rod 1022 and the follower clamping plate 1023, and can be adjusted in real time according to the position where the pile foundation needs to be stressed.

[0050] like Figure 5As shown, the positioning assembly 104 includes a positioning hydraulic rod 1041, a positioning collar 1042 and a positioning snap ring 1043. The positioning hydraulic rod 1041 is bolted to the top of the limiting plate 1031, the positioning collar 1042 is bolted to the top of the positioning hydraulic rod 1041, and the positioning snap ring 1043 is bolted to the inner side of the positioning collar 1042. By setting the positioning assembly 104, the positioning hydraulic rod 1041 can cooperate with the positioning collar 1042 and the positioning snap ring 1043. The positioning collar 1042 is driven to move up and down by the positioning hydraulic rod 1041, and the position of the connecting assembly 201 can be adjusted so that it can contact the top of the pile foundation. The positioning snap ring 1043 can support and limit the connecting assembly 201.

[0051] Brief description of the usage process: First, place the pile foundation that needs to be pressure tested on the limit plate 1031, then the positioning ring 1042 will be pressed downward with the loading mechanism 2, and the positioning hydraulic rod 1041 will adjust the position of the positioning ring 1042 according to the pressure until the bottom of the loading mechanism 2 contacts the top of the pile foundation, and the pushing hydraulic rod 1013 will push the limit plate 1031, so that the limit plate 1031 can perform a reaction force test on the pile foundation, so that the loading mechanism 2 and the limit plate 1031 can perform a pressure test on the pile foundation. When it is necessary to test other parts of the pile foundation, place the pile foundation on the limit card plate 1033, and then the follow-up hydraulic rod 1022 will push the balance plate 1032 with the push of the pushing hydraulic rod 1013, and the limit card plate 1033 will continue to push the pile foundation, so that the other parts of the pile foundation are synchronized with the contact part of the pile foundation and the loading mechanism 2 until the pressure test of the pile foundation is completed.

[0052] Embodiment 2:

[0053] refer to Figure 6-10A reaction force loading platform for pile foundation pressure detection includes a loading mechanism 2, which is clamped on the top of the reaction force mechanism 1. The loading mechanism 2 includes a connecting component 201, a uniform component 202, a transmission component 203, a storage component 204 and a weight measuring component 205. The connecting component 201 is clamped on the top of the positioning component 104, the uniform component 202 is movably connected to the inner side of the connecting component 201, the transmission component 203 is bolted to the front side of the connecting component 201, the storage component 204 is bolted to the front side of the transmission component 203, and the weight measuring component 205 is bolted to the inner side of the storage component 204. By setting the loading mechanism 2, the connecting component 201 can be connected with the uniform component 202, the transmission component 203, the storage component 204 and the weight measuring component 205. With the cooperation of component 205, connecting component 201 can temporarily store the filling material required for pressure testing, and uniform component 202 can use vibration to evenly spread the filling material delivered to connecting component 201 in various places in connecting component 201, so that the pressure applied by connecting component 201 to reaction mechanism 1 can be evenly distributed, and transmission component 203 can drive storage component 204 to deliver the filling material for pressure testing into connecting component 201, and weighing component 205 can pre-weigh the weight of the filling material loaded into storage component 204, so as to control the quantitative filling material to be delivered to connecting component 201, so as to adjust the required amount of pile foundation pressure testing in real time and improve the flexibility of pile foundation pressure testing.

[0054] like Figure 7 As shown, the connecting component 201 includes a connecting plate 2011, a clamping groove 2012 and a weighing storage box 2013. The connecting plate 2011 is clamped on the inner side of the positioning collar 1042. The clamping groove 2012 is provided on the surface of the connecting plate 2011. The inner side of the clamping groove 2012 is clamped with the surface of the positioning clamping ring 1043. The weighing storage box 2013 is bolted to the top of the connecting plate 2011. By setting the connecting component 201, the connecting plate 2011 can cooperate with the clamping groove 2012 and the weighing storage box 2013. By connecting the connecting plate 2011 and the clamping groove 2012 with the positioning clamping ring 1043, the weighing storage box 2013 can be supported and limited. The weighing storage box 2013 can temporarily store the filling material required for pressure testing, so that pressure can be applied to the connecting plate 2011 together with the filling material to perform pressure testing on the pile foundation.

[0055] like Figure 7As shown, the uniform component 202 includes a movable plate 2021, a vibration motor 2022 and a material storage plate 2023. The movable plate 2021 is movably connected to the bottom of the inner side of the weighing and material storage box 2013, the vibration motor 2022 is bolted to the bottom of the inner side of the movable plate 2021, and the material storage plate 2023 is bolted to the top of the movable plate 2021. By setting the uniform component 202, the movable plate 2021 can cooperate with the vibration motor 2022 and the material storage plate 2023. The vibration motor 2022 drives the movable plate 2021 to vibrate the material storage plate 2023, so that the material storage plate 2023 can evenly lay the filling material on the top of the material storage plate 2023 when vibrating.

[0056] like Figure 8 As shown, the transmission assembly 203 includes a transmission frame 2031, an electric conveyor belt 2032 and a transmission rod 2033. The transmission frame 2031 is bolted to the front side of the weighing storage box 2013, the electric conveyor belt 2032 is bolted to the inner side of the transmission frame 2031, and the transmission rod 2033 is bolted to the front side of the surface of the electric conveyor belt 2032. By setting the transmission assembly 203, the transmission frame 2031 can cooperate with the electric conveyor belt 2032 and the transmission rod 2033. The electric conveyor belt 2032 is limited by the transmission frame 2031, and the electric conveyor belt 2032 can drive the transmission rod 2033 to move up and down, so that the transmission rod 2033 can drive the storage assembly 204 to rise and move along the electric conveyor belt 2032.

[0057] like Fig. 9 As shown, the storage component 204 includes a driving plate 2041, a feeding box 2042 and a guide plate 2043. The driving plate 2041 is bolted to the surface of the transmission rod 2033, the feeding box 2042 is bolted to the front side of the driving plate 2041, and the guide plate 2043 is bolted to the top of the feeding box 2042. By setting the storage component 204, the driving plate 2041 can cooperate with the feeding box 2042 and the guide plate 2043. The driving plate 2041 moves along the electric conveyor belt 2032 with the transmission rod 2033, and the feeding box 2042 can be driven to rise and fall, so that the feeding box 2042 can transport the filling material stored inside to the weighing storage box 2013 through the guide plate 2043.

[0058] like Fig.10As shown, the weighing assembly 205 includes a buffer plate 2051, a weighing instrument 2052 and a loading plate 2053. The buffer plate 2051 is bolted to the bottom of the feeding box 2042, the weighing instrument 2052 is bolted to the bottom of the buffer plate 2051, and the loading plate 2053 is slidably connected to the top of the buffer plate 2051. The bottom of the loading plate 2053 is bolted to the top of the weighing instrument 2052. By setting the weighing assembly 205, the buffer plate 2051 can cooperate with the weighing instrument 2052 and the loading plate 2053. By limiting the weighing instrument 2052 and the loading plate 2053 through the buffer plate 2051, the weighing instrument 2052 can weigh the filling material placed on the loading plate 2053, so that the weight of the filling material required for pressure detection can be detected, thereby achieving the effect of quantitative placement of the filling material.

[0059] A brief description of the usage process: First, the stacking mechanism 2 is powered on and started, and then the filling material to be weighed is placed in the feeding box 2042. Then, by observing the value displayed by the weighing instrument 2052 when weighing the filling material on the loading plate 2053, when the weight of the filling material reaches the required weight, the electric conveyor 2032 will drive the transmission rod 2033 to transport the feeding box 2042 to the weighing storage box 2013, and then the feeding box 2042 will rotate along the electric conveyor 2032 with the transmission rod 2033 until the filling material is transported to the weighing storage box 2013 through the guide plate 2043, and then the vibration motor 2022 will drive the movable plate 2021 to evenly transport the filling material on the storage plate 2023 to various places of the storage plate 2023, and then the connecting plate 2011 will apply pressure to the pile foundation through the weight of the filling material in the weighing storage box 2013.

[0060] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims

1. A reaction force loading platform for pile foundation pressure detection, comprising a reaction force mechanism (1) and a loading mechanism (2), characterized in that: The stacking mechanism (2) is clamped on the top of the reaction mechanism (1); the reaction mechanism (1) comprises a pushing component (101), a following component (102), a limiting component (103) and a positioning component (104); the following component (102) is bolted to the surface of the pushing component (101); the limiting component (103) is bolted to the top of the following component (102); the bottom of the limiting component (103) is bolted to the top of the pushing component (101); the positioning component (104) is bolted to the top of the limiting component (103); the stacking mechanism (2) comprises a connecting component (201), a uniform component (202), a transmission component (203), a storage component (204) and a weight measuring component (205), wherein the connecting component (201) is clamped on the top of the positioning component (104), the uniform component (202) is movably connected to the inner side of the connecting component (201), the transmission component (203) is bolted to the front side of the connecting component (201), the storage component (204) is bolted to the front side of the transmission component (203), and the weight measuring component (205) is bolted to the inner side of the storage component (204).

2. The reaction force loading platform for pile foundation pressure detection according to claim 1 is characterized in that: The pushing assembly (101) comprises a limiting frame (1011), a limiting base (1012) and a pushing hydraulic rod (1013); the limiting base (1012) is bolted to both sides of the limiting frame (1011), and the pushing hydraulic rod (1013) is bolted to the inner side of the limiting frame (1011).

3. The reaction force loading platform for pile foundation pressure detection according to claim 2 is characterized in that: The follower assembly (102) comprises a fixed plate (1021), a follower hydraulic rod (1022) and a follower clamping plate (1023); the fixed plate (1021) is bolted to the tops of both sides of the limiting frame (1011); the bottom of the limiting frame (1011) is bolted to the top of the limiting base (1012); the follower hydraulic rod (1022) is bolted to the top of the fixed plate (1021); and the follower clamping plate (1023) is rotatably connected to the output end at the top of the follower hydraulic rod (1022).

4. The reaction force loading platform for pile foundation pressure detection according to claim 3 is characterized in that: The limiting assembly (103) comprises a limiting plate (1031), a balancing plate (1032) and a limiting clamping plate (1033); the limiting plate (1031) is bolted to the output end of the top of the pushing hydraulic rod (1013); the balancing plate (1032) is rotatably connected to both sides of the limiting plate (1031); the limiting clamping plate (1033) is bolted to the top of the balancing plate (1032); and the bottom of the balancing plate (1032) is slidably connected to the top of the follower clamping plate (1023).

5. The reaction force loading platform for pile foundation pressure detection according to claim 4 is characterized in that: The positioning assembly (104) comprises a positioning hydraulic rod (1041), a positioning collar (1042) and a positioning snap ring (1043); the positioning hydraulic rod (1041) is bolted to the top of the limiting plate (1031); the positioning collar (1042) is bolted to the top of the positioning hydraulic rod (1041); and the positioning snap ring (1043) is bolted to the inner side of the positioning collar (1042).

6. The reaction force loading platform for pile foundation pressure detection according to claim 5 is characterized in that: The connecting assembly (201) comprises a connecting plate (2011), a snap-in groove (2012) and a weighing and material storage box (2013); the connecting plate (2011) is snap-in on the inner side of a positioning collar (1042); the snap-in groove (2012) is provided on the surface of the connecting plate (2011); the inner side of the snap-in groove (2012) is snap-in on the surface of the positioning collar (1043); and the weighing and material storage box (2013) is bolted to the top of the connecting plate (2011).

7. The reaction force loading platform for pile foundation pressure detection according to claim 6 is characterized in that: The uniform component (202) comprises a movable plate (2021), a vibration motor (2022) and a material storage plate (2023); the movable plate (2021) is movably connected to the bottom of the inner side of the weighing and material storage box (2013); the vibration motor (2022) is bolted to the bottom of the inner side of the movable plate (2021); and the material storage plate (2023) is bolted to the top of the movable plate (2021).

8. The reaction force loading platform for pile foundation pressure detection according to claim 6 is characterized by: The transmission assembly (203) includes a transmission frame (2031), an electric conveyor belt (2032) and a transmission rod (2033); the transmission frame (2031) is bolted to the front side of the weighing storage box (2013); the electric conveyor belt (2032) is bolted to the inner side of the transmission frame (2031); and the transmission rod (2033) is bolted to the front side of the surface of the electric conveyor belt (2032).

9. The reaction force loading platform for pile foundation pressure detection according to claim 8, characterized in that: The storage assembly (204) includes a driving plate (2041), a feeding box (2042) and a material guide plate (2043), wherein the driving plate (2041) is bolted to the surface of the transmission rod (2033), the feeding box (2042) is bolted to the front side of the driving plate (2041), and the material guide plate (2043) is bolted to the top of the feeding box (2042).

10. The reaction force loading platform for pile foundation pressure detection according to claim 9, characterized in that: The weighing assembly (205) comprises a buffer plate (2051), a weighing instrument (2052) and a loading plate (2053); the buffer plate (2051) is bolted to the bottom of the feeding box (2042); the weighing instrument (2052) is bolted to the bottom of the buffer plate (2051); the loading plate (2053) is slidably connected to the top of the buffer plate (2051); and the bottom of the loading plate (2053) is bolted to the top of the weighing instrument (2052).

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