A device for removing the cohesive force of backfill during operation of a rectangular pipe jacking machine

Abstract

The application discloses a device for removing the cohesion of back soil in the operation of a rectangular pipe jacking machine, which comprises a mounting frame, a reversing device, a guiding device, a lifting device and a vibrating device arranged on the mounting frame; the mounting frame is of a multi-hole structure, and opposite sides of the mounting frame are fixedly connected with butt joints, the butt joints are arrayed with fasteners, two groups of four interconnecting plates are fixedly connected between the butt joints, and a fixing frame is fixedly connected between the interconnecting plates in each group. Through the cooperation of the reversing device, the guiding device, the lifting device, the vibrating device, a protection device, a jacking device and a glue injection device, the soil stress at the pipe jacking machine can be quickly removed, the pressure between the soils can be balanced, the gathered soil can be loosened and the soil cavity can be filled, the back soil phenomenon can be solved in time and quickly along with the operation of the pipe jacking machine, and the soil collapse can be avoided.

Description

TECHNICAL FIELD

[0001] The present application relates to tunnel construction, in particular to a vibration type back soil cohesion removal device for rectangular pipe jacking machine operation. BACKGROUND

[0002] In tunnel construction operation, during the pipe jacking machine forward pressure excavation process, the soil has a back soil phenomenon, that is, when the soil is under pressure, due to its viscosity and internal stress after being under pressure, the soil will gather at the pipe jacking machine, and the soil at the gathering place will bring great resistance to the forward push of the pipe jacking machine, and there will also be a cavity phenomenon behind the soil at the gathering place, which is the back soil phenomenon, which will reduce the efficiency of the tunnel construction process, and also cause the pipe jacking machine to be under excessive load, and the back soil phenomenon will also have the possibility of subsequent collapse; and currently, in response to the back soil phenomenon, a top grouting method is more commonly used, which allows a layer of flowing mud between the pipe jacking machine and the soil, but this method cannot achieve frictionless push construction, and the deformation of the soil will still generate pressure on the pipe jacking machine, which will cause the back soil phenomenon to occur, and cannot completely solve the back soil phenomenon, and the stress between the soil still exists.

[0003] Therefore, it is necessary to design a vibration type back soil cohesion removal device for rectangular pipe jacking machine operation to solve the above problems. SUMMARY

[0004] The present application aims to provide a vibration type back soil cohesion removal device for rectangular pipe jacking machine operation, which can quickly remove the soil stress at the pipe jacking machine, balance the pressure between the soil, loosen the gathered soil and fill the soil cavity, operate with the pipe jacking machine, timely and quickly solve the back soil phenomenon, and avoid soil collapse.

[0005] To achieve the above purpose, the present application provides the following technical scheme: a vibration type back soil cohesion removal device for rectangular pipe jacking machine operation, comprising a mounting frame, wherein the mounting frame is provided with a reversing device, a guide device, a lifting device and a vibrating device;

[0006] The mounting frame is a multi-hole structure, both sides of the mounting frame are fixedly connected with butt joints, the butt joints are arrayed with fasteners, two groups of four interconnected plates are fixedly connected between the butt joints, each group of interconnected plates is fixedly connected with a fixed frame, and each fixed frame is fixedly connected with a support frame;

[0007] The fixed frame is provided with a reversing device, the support frame is provided with a guide device, the guide device is connected with the reversing device, the guide device is provided with a lifting device, the lifting device is provided with a vibrating device, the vibrating device is used for vibrating and loosening the soil layer, the lifting device is used for lifting the vibrating device, the guide device is used for controlling the lifting direction of the vibrating device, and the reversing device is used for controlling the operation state of the guide device.

[0008] As a further improvement of the application, the reversing device comprises an electric circular slide rail, the electric circular slide rail is fixedly connected to the fixed frame, a rotating frame is fixedly connected to the moving part of the electric circular slide rail, an electric arc-shaped slide rail is fixedly connected to the rotating frame, the working direction of the electric arc-shaped slide rail is perpendicular to that of the electric circular slide rail, a displacement frame is fixedly connected to the moving part of the electric arc-shaped slide rail, the guide device is connected with the displacement frame, and the electric arc-shaped slide rail and the electric circular slide rail are both servo-controlled.

[0009] As a further improvement of the application, the guide device comprises a ball head sleeve, a spherical shaft, an annular sleeve and a guide frame, the ball head sleeve is fixedly connected to the support frame, the spherical shaft is embedded in the ball head sleeve, the spherical shaft has a through hole structure, the annular sleeve is fixedly connected to the position between the support frame and the fixed frame, the guide frame is fixedly connected to the annular sleeve, the vibrating device passes through the through hole structure of the annular sleeve, the guide frame and the spherical shaft, the vibrating device is surrounded by a large gap between the annular sleeve, the guide frame and the spherical shaft, the guide frame is fixedly connected to the adjacent displacement frame, and the lifting device is fixedly connected to the guide frame.

[0010] As a further improvement of the application, the lifting device comprises a vertical frame, the vertical frame is fixedly connected to the guide frame, a first electric slide rail is fixedly connected to the vertical frame, the first electric slide rail is servo-controlled, a limiting frame is fixedly connected to the moving part of the first electric slide rail, and the limiting frame is in interference fit with the vibrating device.

[0011] As a further improvement of the application, the vibrating device comprises an electric vibrating rod module, the electric vibrating rod module is fixedly connected to the moving part of the first electric slide rail, a limiting ring is fixedly connected to the electric vibrating rod module, the limiting ring is located at the adjacent limiting frame, and the vibrating part of the electric vibrating rod module passes through the through hole structure of the adjacent annular sleeve, guide frame and spherical shaft.

[0012] As a further improvement of the present application, a protection device is arranged at the position close to the spherical shaft part of the mounting frame, respectively, for preventing the falling earth from entering the mounting frame, a mounting ring is fixedly connected to the mounting frame at the position close to the spherical shaft part, the mounting ring surrounds the spherical shaft, a folding layer is fixedly connected to the inner periphery of the mounting ring, an elastic member is fixedly connected to the inner periphery of the mounting ring, the elastic member is a spring, a protection ring is fixedly connected to the end of the elastic member and the folding layer, and the protection ring is in contact with the vibrating part of the electric vibrating rod module.

[0013] As a further improvement of the present application, a jacking device is arranged at the mounting frame, for jacking the soil above the mounting frame to avoid the collapse of the soil in the loose soil layer, and for detecting the pressure of the soil layer, a plurality of hydraulic cylinders are fixedly connected to the mounting frame, a pressure sensor is fixedly connected to the end of the pushing rod of the hydraulic cylinder, and a jacking plate is fixedly connected to the pressure sensor.

[0014] As a further improvement of the present application, a glue injection device is arranged at the mounting frame, for reinforcing the soil after the vibration of the electric vibrating rod module to avoid the collapse of the soil, a second electric sliding rail is fixedly connected to the mounting frame, an interconnection frame is fixedly connected to the moving part of the second electric sliding rail, glue injection pipes are uniformly arranged at the interconnection frame, and the glue injection pipes pass through the mounting frame.

[0015] Compared with the prior art, the present application has the following advantages:

[0016] 1、The rectangular pipe jacking machine operation vibration type back soil cohesion removal equipment is installed on the back side of the pipe jacking machine through the interconnection plate, which can operate randomly, i.e., the rectangular pipe jacking machine operation vibration type back soil cohesion removal equipment can operate in time to remove the back soil after the pipe jacking machine excavates a section of tunnel, without the need to reverse the process to handle the back soil.

[0017] 2、The vibration device can be adjusted in attitude through the reversing device and the guide device to enter the soil for vibration operation, which can stagger the rocks in the soil and drive the soil with high viscosity.

[0018] 3、The soil can be moved from high pressure to low pressure through the electric vibrating rod module of the vibration device to balance the pressure between the soil, so as to achieve the purpose of removing the back soil.

[0019] 4、The present application can avoid the soil collapse after the vibration treatment or excavation by using the top support device, and can detect whether the soil collapses.

[0020] 5、The present application can keep the soil from collapsing by using the glue injection pipe to inject glue into the soil after the vibration treatment. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the working state stereogram of the present application.

[0022] Figure 2 It is the first stereogram of the present application.

[0023] Figure 3 It is the second stereogram of the present application.

[0024] Figure 4 It is the third stereogram of the present application.

[0025] Figure 5 It is the first stereogram of the mounting frame part of the present application.

[0026] Figure 6 It is the second stereogram of the mounting frame part of the present application.

[0027] Figure 7 It is the first partial stereogram of the present application.

[0028] Figure 8 It is the second partial stereogram of the present application.

[0029] Figure 9 It is the third partial stereogram of the present application.

[0030] Figure 10 It is the fourth partial stereogram of the present application.

[0031] Figure 11 It is the first stereogram of the reversing device part of the present application.

[0032] Figure 12 It is the second stereogram of the reversing device part of the present application.

[0033] Figure 13 It is the third stereogram of the reversing device part of the present application.

[0034] Figure 14 It is the stereogram of the lifting device part of the present application.

[0035] Figure 15The first kind of three-dimensional structure schematic diagram of the top support device part of the present application.

[0036] Figure 16 The second kind of three-dimensional structure schematic diagram of the top support device part of the present application.

[0037] Figure 17 The first kind of three-dimensional structure schematic diagram of the glue injection device part of the present application.

[0038] Figure 18 The second kind of three-dimensional structure schematic diagram of the glue injection device part of the present application.

[0039] Figure 19 The third kind of three-dimensional structure schematic diagram of the top support device part of the present application.

[0040] In the figure: 1: mounting frame, 2: butt joint frame, 3: fastener, 4: interconnection plate, 5: fixed frame, 6: support frame, 7: reversing device, 8: guide device, 9: lifting device, 10: vibrating device, 71: electric circular slide rail, 72: rotating frame, 73: electric arc slide rail, 74: displacement frame, 81: ball head sleeve, 82: spherical shaft, 83: annular sleeve, 84: guide frame, 91: vertical frame, 92: first electric slide rail, 93: limiting frame, 101: electric vibrating rod module, 102: limiting ring, 11: protection device, 111: mounting ring, 112: folding layer, 113: elastic member, 114: protection ring, 12: top support device, 121: hydraulic cylinder, 122: pressure sensor, 123: top support plate, 13: glue injection device, 131: second electric slide rail, 132: interconnection frame, 133: glue injection pipe. DETAILED DESCRIPTION

[0041] In order to make the technical problems, technical solutions and beneficial effects of the present application more clearly understood, the present application will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application, and are not used to limit the present application.

[0042] Example 1

[0043] As Figures 1-10As shown, a rectangular top pipe machine operation of the vibration type removes the cohesive force of the back soil equipment, including installation frame 1, butt joint frame 2, fastener 3, interconnection plate 4, fixed frame 5, support frame 6, reversing device 7, guide device 8, lifting device 9 and vibrating device 10, the installation frame 1 is a porous structure, both sides of the installation frame 1 are fixedly connected with butt joint frame 2, the butt joint frame 2 is provided with fastener 3 in array, two groups of four interconnection plates 4 are fixedly connected between the butt joint frame 2, each group of the interconnection plate 4 is fixedly connected with fixed frame 5, the fixed frame 5 is fixedly connected with support frame 6, the fixed frame 5 is provided with reversing device 7, the support frame 6 is provided with guide device 8, the guide device 8 is connected with the reversing device 7, the guide device 8 is provided with lifting device 9, the lifting device 9 is provided with vibrating device 10, the vibrating device 10 is used for vibrating and loosening the back soil layer, the lifting device 9 is used for lifting the vibrating device 10, the guide device 8 is used for controlling the lifting direction of the vibrating device 10, the reversing device 7 is used for controlling the running state of the guide device 8.

[0044] The vibration type back soil cohesion removing device for the rectangular pipe jacking machine operation can be installed on the back side of the pipe jacking machine digging part through the butt joint frame 2 and the fastener 3; when the front pushing hydraulic jacking mechanism of the pipe jacking machine detects that the front pushing resistance increases during the pipe jacking machine is in the soil layer tunneling process, the front pushing hydraulic mechanism of the pipe jacking machine can be paused, and the reversing device 7, the lifting device 9 and the vibrating device 10 are started and controlled; the vibrating device 10 can be moved upward at different angles and postures through the guide device 8 by controlling the reversing device 7, the vibrating device 10 can be moved upward by controlling the lifting device 9, and the vibrating device 10 can be vibrated by controlling the vibrating device 10, so that the vibrating device 10 in the vibration process is moved upward into the soil layer above the pipe jacking machine by the lifting device 9, the vibrating device 10 removes the stress between the soil by vibration, that is, the back soil phenomenon caused by the cohesion between the soil during the tunneling process, and after the vibration treatment of the vibrating device 10, the earthwork in the soil layer with high pressure will move to the position of the soil layer with low pressure or in the cavity of the soil layer, so as to remove the back soil caused by the cohesion between the soil during the tunneling process, reduce the pressure of the back soil on the pipe jacking machine, and reduce the front pushing resistance of the pipe jacking machine; when removing the back soil in the soil layer with high hardness, the lifting device 9 and the reversing device 7 can be operated multiple times, so that the vibrating device 10 is inserted into the soil layer at different positions multiple times; when removing the back soil in the soil layer with high viscosity, because the viscosity between the soil is high, the soil is difficult to move to the soil layer with low pressure after vibration, the vibrating device 10 can also move in the soil layer by controlling the forward and backward movement of the reversing device 7 when the vibrating device 10 is in the soil layer, so that the soil moves; after the back soil in the area is removed, the lifting device 9 can be reset, and the vibrating device 10 moves downward for resetting.

[0045] By adopting the vibration type back soil cohesion removing device for the rectangular pipe jacking machine operation which is installed on the back side of the pipe jacking machine through the interconnection plate, the vibration type back soil cohesion removing device for the rectangular pipe jacking machine operation can be operated randomly, that is, the vibration type back soil cohesion removing device for the rectangular pipe jacking machine operation can be operated in time to remove the back soil after the pipe jacking machine digs a tunnel, without reversing to process the back soil.

[0046] Embodiment 2

[0047] As Figures 10-14As shown, the reversing device 7 includes a motorized circular slide rail 71, a rotating frame 72, a motorized arc slide rail 73 and a displacement frame 74, the motorized circular slide rail 71 is fixedly connected at the fixed frame 5 respectively, the moving part of the motorized circular slide rail 71 is fixedly connected with the rotating frame 72, the rotating frame 72 is fixedly connected with the motorized arc slide rail 73, the working direction of the motorized arc slide rail 73 is perpendicular to that of the motorized circular slide rail 71, the moving part of the motorized arc slide rail 73 is fixedly connected with the displacement frame 74, the guide device 8 is connected with the displacement frame 74, and the motorized arc slide rail 73 and the motorized circular slide rail 71 are both servo-controlled.

[0048] The motorized circular slide rail 71 is started and controlled to drive the rotating frame 72 and the motorized arc slide rail 73 to rotate, and the motorized arc slide rail 73 is started and controlled to drive the displacement frame 74 to rotate, so as to control the posture of the displacement frame 74 and the guide device 8, and make the vibrating device 10 have a controllable upward moving posture when passing through the guide device 8 to enter the soil layer and move in the soil layer.

[0049] As shown in the figure, Figures 10-14 The guide device 8 includes a ball head sleeve 81, a spherical shaft 82, an annular sleeve 83 and a guide frame 84, the ball head sleeve 81 is fixedly connected at the support frame 6, the ball head sleeve 81 is embedded with the spherical shaft 82, the spherical shaft 82 is a structure with a through hole, the spherical shaft 82 is fixedly connected with the annular sleeve 83 at the position between the support frame 6 and the fixed frame 5, the annular sleeve 83 is fixedly connected with the guide frame 84, the vibrating device 10 passes through the through hole structure of the annular sleeve 83, the guide frame 84 and the spherical shaft 82 respectively, the vibrating device 10 is surrounded by a large gap between the annular sleeve 83, the guide frame 84 and the spherical shaft 82, the guide frame 84 is fixedly connected with the adjacent displacement frame 74 respectively, and the lifting device 9 is fixedly connected at the guide frame 84.

[0050] The motorized circular slide rail 71 and the motorized arc slide rail 73 will drive the guide frame 84 to move through the displacement frame 74 after being controlled, so as to drive the spherical shaft 82 to move in the spherical sleeve, and the lifting device 9 will also be driven to move by the guide frame 84, so that the vibrating device 10 is always in the through hole structure of the spherical shaft 82 and has the same posture and angle when being driven by the lifting device 9, and the vibrating device 10 enters the soil layer upward through the spherical shaft 82 when being driven by the lifting device 9 to work.

[0051] As shown in the figure, Figures 10-14As shown, the lifting device 9 comprises a vertical frame 91, a first electric sliding rail 92 and a limiting frame 93, the vertical frame 91 is fixedly connected to the guide frame 84 respectively, the first electric sliding rail 92 is fixedly connected to the vertical frame 91, the first electric sliding rail 92 is servo-controlled, the moving part of the first electric sliding rail 92 is fixedly connected to the limiting frame 93, and the limiting frame 93 is in interference fit with the vibrating device 10.

[0052] The first electric sliding rail 92 is started and controlled, the first electric sliding rail 92 drives the limiting frame 93 to move upward, thereby driving the vibrating device 10 to move upward into the soil layer, and the vibrating device 10 will reduce the resonance phenomenon of the first electric sliding rail 92 through the interference fit with the limiting frame 93 during the vibration process.

[0053] As shown in the figure, Figures 10-14 The vibrating device 10 comprises an electric vibrating rod module 101 and a limiting ring 102, the electric vibrating rod module 101 is fixedly connected to the moving part of the first electric sliding rail 92 respectively, the limiting ring 102 is fixedly connected to the electric vibrating rod module 101, the limiting ring 102 is located at the adjacent limiting frame 93 respectively, and the vibrating part of the electric vibrating rod module 101 penetrates through the through hole structure of the adjacent annular sleeve 83, guide frame 84 and spherical shaft 82.

[0054] The electric vibrating rod module 101 is started, the vibrating part of the electric vibrating rod module 101 will vibrate; driven by the lifting device 9, the electric vibrating rod module 101 will move upward, so that the vibrating part of the electric vibrating rod module 101 is inserted into the soil layer to work, and the vibrating part of the electric vibrating rod module 101 will vibrate to remove the stress between the soil.

[0055] By adopting the reversing device and the guide device, the vibrating device can be adjusted in a universal manner to enter the soil for vibrating operation, the rocks in the soil can be staggered, and the soil with high viscosity can also be driven.

[0056] By adopting the electric vibrating rod module of the vibrating device to vibrate and remove the stress of the soil, the soil can be moved from a high-pressure place to a low-pressure place to balance the pressure between the soil, so as to achieve the purpose of removing the backfill phenomenon.

[0057] Embodiment 3

[0058] As shown in the figure, Figure 14As shown, the device further comprises a protection device 11, which comprises a mounting ring 111, a folding layer 112, an elastic member 113 and a protection ring 114. The protection device 11 is arranged at a position near the spherical shaft 82 of the mounting frame 1. The protection device 11 is used to prevent the falling earth from entering the mounting frame 1. The mounting frame 1 is fixedly connected with the mounting ring 111 near the spherical shaft 82. The mounting ring 111 surrounds the spherical shaft 82. The inner periphery of the mounting ring 111 is fixedly connected with the folding layer 112. The inner periphery of the mounting ring 111 is fixedly connected with the elastic member 113. The elastic member 113 is a spring. The elastic member 113 and the folding layer 112 are fixedly connected with the protection ring 114. The protection ring 114 is in contact with the vibrating part of the electric vibrating rod module 101.

[0059] When the vibrating part of the electric vibrating rod module 101 moves, the vibrating part of the electric vibrating rod module 101 will move in the protection ring 114. The folding layer 112 will prevent the soil from entering the position inside the mounting frame 1, so as to prevent the soil from entering the mechanism and causing blockage. The elastic member 113 will reset and pull the protection ring 114.

[0060] As shown, Figures 15-19 The device further comprises a jacking device 12, which comprises a hydraulic cylinder 121, a pressure sensor 122 and a jacking plate 123. The jacking device 12 is arranged at the mounting frame 1. The jacking device 12 is used to jack the soil above the mounting frame 1, so as to prevent the soil collapse in the soil layer with loose soil. The jacking device 12 detects the pressure of the soil layer. The mounting frame 1 is fixedly connected with a plurality of hydraulic cylinders 121. The pushing rod end of the hydraulic cylinder 121 is fixedly connected with the pressure sensor 122. The pressure sensor 122 is fixedly connected with the jacking plate 123.

[0061] When the vibrating part of the electric vibrating rod module 101 vibrates the soil, the hydraulic cylinder 121 and the pressure sensor 122 can be started. The hydraulic cylinder 121 drives the pressure sensor 122 and the jacking plate 123 to move upwards, so that the jacking plate 123 contacts the surface of the soil layer. If the soil layer is loose and collapses, the earth will act on the jacking plate 123. When the pressure sensor 122 detects a pressure higher than the pushing force, it indicates that the soil at this position collapses. The jacking plate 123 can temporarily support the collapsed soil at this position, so as to prevent it from collapsing and falling in a large area. At this time, the soil at this position can be artificially reinforced.

[0062] By adopting the jacking device, the soil can temporarily avoid collapse after vibration treatment or excavation. At the same time, it can detect whether the soil collapses.

[0063] As Figures 15-19 The injection device 13 is arranged at the mounting frame 1, and is used for reinforcing the soil vibrated by the electric vibrating rod module 101, to avoid collapse of the soil, the second electric sliding rail 131 is fixedly connected to the mounting frame 1, the moving part of the second electric sliding rail 131 is fixedly connected with the interconnection frame 132, and the interconnection frame 132 is uniformly provided with the injection pipes 133, and the injection pipes 133 pass through the mounting frame 1.

[0064] The injection pipes 133 can be connected with a soil binder source outside, after the soil is vibrated, the second electric sliding rail 131 can drive the moving part and the interconnection frame 132 to move upwards, so that the injection pipes 133 extend into the soil, and the injection pipes 133 can perform injection treatment on the soil, so that the vibrated soil is bonded to avoid collapse.

[0065] Through the injection pipes, the vibrated soil can be injected, so that the soil can be bonded to avoid collapse.

[0066] Through cooperation of the reversing device, the guide device, the lifting device, the vibrating device, the protection device, the jacking device and the injection device, the soil stress at the pipe jacking machine can be quickly removed, the pressure between the soils can be balanced, the gathered soil can be loosened, the soil cavity can be filled, the pipe jacking machine can be operated, the backfilling phenomenon can be solved in time and quickly, and the soil collapse can be avoided.

[0067] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for removing the cohesive force of backfill during the operation of a rectangular pipe jacking machine, comprising a mounting frame (1), characterized in that: The mounting frame (1) is provided with reversing device (7), guide device (8), lifting device (9) and vibrating device (10); The mounting frame (1) is a porous structure, both sides of the mounting frame (1) are fixedly connected with butt joint frame (2), the butt joint frame (2) is provided with fastener (3) in array, two groups of four interconnected plates (4) are fixedly connected between the butt joint frame (2), the interconnected plates (4) are fixedly connected with fixed frame (5) between each group, the fixed frame (5) is fixedly connected with support frame (6); The fixed frame (5) is provided with reversing device (7), the support frame (6) is provided with guide device (8), the guide device (8) is connected with the reversing device (7), the guide device (8) is provided with lifting device (9), the lifting device (9) is provided with vibrating device (10), the vibrating device (10) is used for vibrating and loosening the soil layer, the lifting device (9) is used for lifting the vibrating device (10), the guide device (8) is used for controlling the lifting direction of the vibrating device (10), the reversing device (7) is used for controlling the running state of the guide device (8); The reversing device (7) includes electric circular slide rail (71), the electric circular slide rail (71) is fixedly connected to the fixed frame (5) respectively, the moving part of the electric circular slide rail (71) is fixedly connected with rotating frame (72), the rotating frame (72) is fixedly connected with electric arc slide rail (73), the working direction of the electric arc slide rail (73) and the electric circular slide rail (71) is perpendicular to each other, the moving part of the electric arc slide rail (73) is fixedly connected with displacement frame (74), the guide device (8) is connected with the displacement frame (74), the electric arc slide rail (73) and the electric circular slide rail (71) are all servo control.

2. The device for removing the cohesive force of backfill soil by vibration during the operation of a rectangular pipe jacking machine according to claim 1, characterized in that: The guide device (8) includes ball head sleeve (81), spherical shaft (82), annular sleeve (83) and guide frame (84), the ball head sleeve (81) is fixedly connected to the support frame (6), the ball head sleeve (81) is embedded with spherical shaft (82) in it, the spherical shaft (82) is a structure with through hole, the spherical shaft (82) is fixedly connected with annular sleeve (83) at the position between the support frame (6) and the fixed frame (5), the annular sleeve (83) is fixedly connected with guide frame (84), the vibrating device (10) passes through the through hole structure of the annular sleeve (83), the guide frame (84) and the spherical shaft (82) respectively, the vibrating device (10) is surrounded by the annular sleeve (83), the guide frame (84) and the spherical shaft (82) with large gap, the guide frame (84) is fixedly connected with adjacent displacement frame (74) respectively, the lifting device (9) is fixedly connected to the guide frame (84).

3. The device for removing the cohesive force of backfill soil by vibration during the operation of a rectangular pipe jacking machine according to claim 2, characterized in that: The lifting device (9) comprises vertical frames (91) fixedly connected at the guide frames (84), respectively, first electric sliding rails (92) fixedly connected at the vertical frames (91), respectively, wherein the first electric sliding rails (92) are servo-controlled, and limiting frames (93) fixedly connected at the moving parts of the first electric sliding rails (92), respectively, and in interference fit with the vibrating devices (10).

4. The device for removing the cohesive force of backfill soil by vibration during the operation of a rectangular pipe jacking machine according to claim 3, characterized in that: The vibrating device (10) comprises electric vibrating rod modules (101) fixedly connected at the moving parts of the first electric sliding rails (92), respectively, limiting rings (102) fixedly connected at the electric vibrating rod modules (101), respectively, located at the adjacent limiting frames (93), and vibrating parts of the electric vibrating rod modules (101) penetrating through the through-hole structures of the adjacent annular sleeves (83), guide frames (84) and spherical shafts (82).

5. The device for removing the cohesive force of backfill soil by vibration during the operation of a rectangular pipe jacking machine according to claim 4, characterized in that: Further comprising protection devices (11) arranged at positions close to the spherical shafts (82) of the mounting frames (1), respectively, for preventing fallen earthwork from entering the mounting frames (1), wherein the mounting frames (1) are fixedly connected with mounting rings (111) at positions close to the spherical shafts (82), respectively, the mounting rings (111) surround the spherical shafts (82), respectively, the mounting rings (111) are fixedly connected with folding layers (112) at inner circumferences thereof, the mounting rings (111) are fixedly connected with elastic members (113) at inner circumferences thereof, the elastic members (113) are springs, the elastic members (113) and the folding layers (112) are fixedly connected with protection rings (114) at distal ends thereof, respectively, and the protection rings (114) are in contact with the vibrating parts of the electric vibrating rod modules (101), respectively.

6. The device for removing the cohesive force of backfill soil by vibration during the operation of a rectangular pipe jacking machine according to claim 5, characterized in that: Further comprising jacking devices (12) arranged at the mounting frames (1), for jacking the soil above the mounting frames (1) to avoid collapse of the soil in the soil layer with loose soil, and detecting the pressure of the soil layer, wherein the mounting frames (1) are fixedly connected with multiple groups of hydraulic cylinders (121), the hydraulic cylinders (121) are fixedly connected with pressure sensors (122) at ends of pushing rods thereof, and the pressure sensors (122) are fixedly connected with jacking plates (123).

7. The device for removing the cohesive force of backfill soil by vibration during the operation of a rectangular pipe jacking machine according to claim 6, characterized in that: Further comprising glue injection devices (13) arranged at the mounting frames (1), for reinforcing the soil vibrated by the electric vibrating rod modules (101) to avoid collapse, wherein the mounting frames (1) are fixedly connected with second electric sliding rails (131), the second electric sliding rails (131) are fixedly connected with interconnected frames (132) at moving parts thereof, the interconnected frames (132) are uniformly provided with glue injection pipes (133), and the glue injection pipes (133) penetrate through the mounting frames (1).

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