A cured soil segment inclined strut device with self-balancing function

By designing a self-balancing base and auxiliary devices, and utilizing technologies such as hydraulic telescopic devices and lever components, the self-balancing force and automated installation of the inclined bracing device are realized. This solves the problems of uneven force distribution and high manpower requirements of existing inclined bracing devices, and improves construction safety and installation efficiency.

CN119465988BActive Publication Date: 2025-11-28SHANGHAI CHENGYU ENVIRONMENTAL PROTECTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202411813433.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-28
Estimated Expiration
2044-12-10

AI Technical Summary

Technical Problem

The existing diagonal bracing devices have relatively simple support points, which cannot evenly transmit the upper force, resulting in an unbalanced force on the support base, increasing construction risks. In addition, the installation process requires a lot of manpower and has a low level of automation and intelligence.

Method used

A self-balancing inclined support device for solidified soil sections was designed, including a self-balancing base and auxiliary devices. It utilizes hydraulic telescopic devices, drive motors, cylinders, and lever assemblies to achieve automatic anchoring and locking of anchor rods. Multiple sets of anchoring components are used to distribute the load and enhance stability. The auxiliary devices assist in installation, reducing manpower input.

Benefits of technology

This design achieves self-balancing force distribution in the diagonal bracing device, improving construction safety and installation efficiency, reducing manpower requirements, enhancing the stability and installation accuracy of the anchor bolts, and lowering construction risks.

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Abstract

The application discloses a cured soil section inclined strut device with a self-balancing function and relates to the technical field of inclined strut devices. The device comprises an inclined strut rod, a movable end, a self-balancing base and an auxiliary device. The device utilizes a locking ring to rotate and synchronously drive a slope block to rotate. The slope block drives a force transmission rod to slide down through a lever assembly. The force transmission rod drives a pin piece engaged with the force transmission rod to rotate and expand. The contact area of the bottom of the anchor rod and the cured soil is increased. The lever principle is utilized to make the downward pressure on the transmission rod greater and more conducive to the expansion of the pin piece to overcome the resistance of the surrounding cured soil. The setting of multiple anchor assemblies makes the load on the inclined strut rod automatically and evenly dispersed to each anchor assembly on the self-balancing base, balances the stress on the self-balancing base and prevents the self-balancing base from losing stability due to excessive local stress. The hydraulic telescopic device and the driving motor are matched with each other to make the anchor rod anchored into the cured soil. The anchor thread on the anchor rod converts the rotation into linear movement, thereby accelerating the anchoring speed of the anchor rod.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of bracing devices, and specifically relates to a solidified soil section bracing device with a self-balancing function. BACKGROUND

[0002] In the complex and critical field of deep foundation pit construction, diagonal steel support plays a crucial role with its unique advantages. It not only provides stable support for the foundation pit, ensuring safety and stability during construction, but also exhibits comprehensive benefits. Diagonal steel support has high adaptability and flexibility. Deep foundation pit construction often faces complex construction environment and geological conditions, and diagonal steel support can be adjusted according to actual needs to adapt to different depths, different soil and different terrain of foundation pit construction requirements. This strong adaptability makes diagonal steel support widely used in deep foundation pit construction.

[0003] However, the existing bracing device has a single support point, which cannot uniformly transmit the stress of the upper part to the hardened soil body. The single stress form makes the support base prone to stress imbalance, which can cause support deformation, even foundation pit collapse, increasing the construction risk. Moreover, the existing support system often requires a large amount of manpower during installation, and the automation and intelligence level is low, which has been difficult to meet the production needs. SUMMARY

[0004] The purpose of the present application is to provide a solidified soil section bracing device with a self-balancing function to solve the problems in the prior art.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a solidified soil section bracing device with a self-balancing function, comprising a self-balancing base and an auxiliary device, a diagonal bracing rod is installed on the self-balancing base, one end of the diagonal bracing rod is provided with a loose end, and the auxiliary device is used for assisting in installing the self-balancing base; the self-balancing base comprises a base shell, a cylinder and a bottom tray, a supporting spring is installed between the base shell and the bottom tray, an anchoring assembly is rotatably installed on the base shell, the anchoring assembly penetrates the bottom tray, a stabilizing ring holder is installed on the base shell, a main tooth ring is rotatably installed in the base shell, a locking ring is rotatably installed in the base shell, the cylinder is rotatably installed in the base shell, the output shaft of the cylinder is rotatably connected with the locking ring, a locking assembly is slidably installed on the base shell, a lever assembly is installed in the base shell, the main tooth ring is in meshing transmission with the anchoring assembly, and the lever assembly is rotatably connected with the anchoring assembly.

[0006] The bracing device is externally connected with a control console, and the control console is provided with a control system for controlling the entire bracing device.

[0007] Further, the anchoring assembly comprises an anchor rod, the anchor rod is in meshing transmission with the main tooth ring, the anchor rod is rotatably installed on the base shell, the anchor rod penetrates the bottom tray, a transmission rod is movably installed in the anchor rod, the transmission rod is rotatably connected with the anchoring assembly, a return spring is installed between the transmission rod and the anchor rod, a plurality of pin plates are rotatably installed on the anchor rod, the transmission rod is in meshing transmission with the pin plates.

[0008] Further, the anchor rod is provided with a sliding hole, the transmission rod is slidably installed in the sliding hole, the anchor rod is provided with an anchoring tooth ring, the anchoring tooth ring is in meshing transmission with the main tooth ring, the anchor rod is provided with an anchoring thread, the bottom end of the anchor rod is provided with a connecting plate, a rotating column is installed between the connecting plates, the pin plates are rotatably installed on the rotating column, and a bottom cone is installed at the bottom end of the connecting plate.

[0009] Further, the pin plates are provided with rotating holes, the pin plates are rotatably installed on the rotating column through the rotating holes, the pin plates are provided with transmission teeth, and the pin plates are in meshing transmission with the transmission rod through the transmission teeth.

[0010] Further, the bottom end of the transmission rod is provided with a plurality of ring teeth, the ring teeth are in meshing transmission with the transmission teeth, the top end of the transmission rod is provided with a second connecting piece, and the transmission rod is rotatably connected with the lever assembly through the second connecting piece.

[0011] The control system starts the driving motor, the output shaft of the driving motor drives the main tooth ring to rotate through the driving gear, the main tooth ring drives the anchoring assembly to rotate through the anchoring tooth ring, the control system starts the hydraulic telescopic device, the hydraulic telescopic device further extrudes the self-balancing base through the push rod, the anchor rod is gradually anchored into the solidified soil under the action of pressure and rotation, the bottom tray overcomes the elastic force of the supporting spring and generates relative stable ring support slip under the action of the soil body reaction force, the anchoring thread on the anchor rod converts the rotation into linear movement when the anchor rod rotates, which speeds up the anchoring speed of the anchor rod, the hydraulic telescopic device and the driving motor are turned off when the anchor rod is completely anchored into the solidified soil, at this time, the stable ring support is placed on the solidified soil surface layer, the bottom tray is embedded in the embedded groove at the bottom of the stable ring support, and the supporting spring is in a compressed state.

[0012] Further, the lever assembly comprises a third connecting piece, the third connecting piece is installed in the base shell, a fixed rotating rod is installed between the third connecting pieces, a force transmission lever is movably installed on the fixed rotating rod, one end of the force transmission lever is rotatably connected with the transmission rod through the third connecting piece, and a roller is rotatably installed at the other end of the force transmission lever.

[0013] When the locking ring rotates, the synchronous belt drives the slope block to rotate, the slope block gradually extrudes the roller, the roller is rotated and extruded on the slope surface to drive the one end of the transmission lever to lift, the other end of the transmission lever rotates around the fixed rotating rod and descends, the transmission lever slides downward in the sliding hole and drives the pin piece meshed therewith to rotate upward, the pin pieces rotate and expand, the contact area of the anchor rod bottom with the solidified soil is increased, the anchor rod strength is increased, the anchor rod is more stable, and meanwhile, the transmission lever receives greater downward pressure by using the lever principle, which is more beneficial to the expansion of the pin pieces to overcome the resistance of the surrounding solidified soil.

[0014] Further, the locking ring comprises a rotating ring, the rotating ring is rotatably installed in the base shell, a plurality of force transmission blocks are arranged on the rotating ring, the force transmission blocks are rotatably connected with the output shaft of the air cylinder, a plurality of slope blocks are arranged on the locking ring, a plurality of extrusion blocks are arranged on the locking ring, the positions and numbers of the slope blocks and the extrusion blocks correspond, and the number of the slope blocks is consistent with that of the rollers.

[0015] Further, a second fixing block is arranged on the base shell and corresponds in position to the third connecting piece; the locking assembly comprises a connecting slide rod, the connecting slide rod is slidably installed on the second fixing block, a clamping block is arranged at one end of the connecting slide rod, clamping teeth are arranged on the clamping block, an extrusion plate is arranged at the other end of the connecting slide rod, and a locking spring is arranged between the extrusion plate and the second fixing block.

[0016] After anchoring is completed, the control system starts the air cylinder, the output shaft of the air cylinder is elongated and drives the locking ring to rotate through the force transmission blocks, the extrusion blocks on the locking ring gradually rotate and extrude the extrusion plate, the extrusion plate is extruded and drives the clamping block to protrude forward through the connecting slide rod until the clamping teeth on the clamping block are completely embedded in the tooth groove of the anchoring tooth ring on the anchor rod, so that the anchor rod is locked, and the anchor rod is prevented from being squeezed and loosened by the surrounding soil.

[0017] Further, the auxiliary device comprises a support, a positioning column is arranged on the support, an electric lifting platform is slidably arranged on the positioning column, a top support is arranged at the top end of the positioning column, a plurality of first fixing blocks are arranged on the electric lifting platform, an electric telescopic rod is arranged on each first fixing block, a bottom support block is arranged on the output shaft of the electric telescopic rod, a hydraulic telescopic device is arranged on the top support, a connecting plate is arranged on the output shaft of the hydraulic telescopic device, a driving motor and a push rod are respectively arranged on the connecting plate, and a driving gear is arranged on the output shaft of the driving motor.

[0018] The operator places the support in the installation position of the self-balancing base, and then assembles the auxiliary device; during the assembly process, the self-balancing base without the first connecting piece is placed on the bottom supporting block, so that the bottom supporting block supports the self-balancing base; after the auxiliary device is assembled, the control system starts the hydraulic telescopic device, the output shaft of the hydraulic telescopic device drives the push rod and the driving motor to descend through the connecting plate, so that the push rod contacts the top end of the self-balancing base, and at the same time, the driving gear passes through the connecting hole on the base shell and is engaged with the main gear ring; the control system controls the hydraulic telescopic device and the electric lifting platform to descend synchronously, and the hydraulic telescopic device presses the self-balancing base through the push rod until the bottom cone on the anchor rod is inserted into the solidified soil; the control system starts the electric telescopic rod, and the output shaft of the electric telescopic rod drives the bottom supporting block to retract, so that the bottom supporting block is withdrawn and separated from the self-balancing base; under the support of the bottom cone, the self-balancing base is preliminarily inserted into the solidified soil.

[0019] Further, the self-balancing base further comprises a first connecting piece, the first connecting piece is installed on the base shell, the self-balancing base is connected with the inclined support rod through the first connecting piece, the top end of the base shell is provided with a connecting hole for the driving gear to enter the base shell, and the bottom end of the stable ring supporting block is provided with an embedded groove corresponding in size to the bottom supporting tray, and the embedded groove is used for embedding the bottom supporting tray.

[0020] After the anchoring assembly is locked, the operator removes the auxiliary device, installs the first connecting piece on the base shell, and then installs the inclined support rod with the movable end on the first connecting piece, and fixes the movable end on the foundation pit crown beam, so that the installation of the whole inclined support device is completed; the supporting spring in the self-balancing base provides an upward thrust to the stable supporting ring, the thrust is transmitted to the bottom end of the inclined support rod through the base shell and the first connecting piece, so as to offset a part of the downward pressure from the inclined support rod, so as to achieve the purpose of reducing the load of the self-balancing base; when the inclined support device needs to be disassembled, the operator assembles the auxiliary device again, reverses the previous steps, and disassembles the self-balancing base.

[0021] Compared with the prior art, the beneficial effects of the present application are:

[0022] 1. The locking ring is rotated to drive the inclined block to rotate, the inclined block drives the transmission rod to slide down through the lever assembly, the transmission rod drives the pin plate engaged therewith to rotate and expand, the contact area between the bottom of the anchor rod and the solidified soil is increased, the anchoring force is increased, and the anchor rod is more stable; at the same time, the lever principle is used, so that the transmission rod receives greater downward pressure, which is more conducive to the expansion of the pin plate to overcome the resistance of the surrounding solidified soil; the setting of multiple anchoring assemblies allows the load transmitted by the inclined support rod to the self-balancing base to be automatically and evenly dispersed to each anchoring assembly, so that the self-balancing base is balanced in stress, and local excessive stress is prevented to cause instability of the self-balancing base.

[0023] 2. By the cooperation of the hydraulic telescopic device and the driving motor, the anchor rod is anchored into the solidified soil, the anchoring thread on the anchor rod converts the rotation into linear movement, and the anchoring speed of the anchor rod is accelerated; the stable ring is supported on the solidified soil surface layer, the supporting area and stability of the self-balancing base are increased, and the stability of the inclined support rod is improved.

[0024] 3. The locking ring is rotated by the cylinder, the clamping block is moved forward by the extrusion block on the locking ring, the clamping teeth on the clamping block are completely embedded in the tooth groove of the anchoring tooth ring on the anchor rod, the purpose of locking the anchor rod is achieved, the anchor rod is prevented from rotating and loosening due to the extrusion of the surrounding soil, and the stability of anchoring is improved.

[0025] 4. The bottom cone on the anchor rod is pierced into the solidified body, the self-balancing base is preliminarily nailed into the solidified soil, the self-balancing base is supported and fixed, and the subsequent anchoring of the anchor rod is facilitated; the auxiliary device is used for assisting the installation of the self-balancing base, the anchoring power is provided for the self-balancing base, the purpose of automatically installing and dismounting the self-balancing base is achieved, the installation precision and efficiency are improved, and the labor input is reduced.

[0026] 5. The supporting spring in the self-balancing base provides an upward thrust to the stable supporting ring, the thrust is transmitted to the bottom end of the inclined support rod through the base shell and the first connecting piece, so as to offset a part of the downward pressure from the inclined support rod, and the purpose of reducing the load of the self-balancing base is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a whole perspective view of the inclined support device of the application.

[0028] Figure 2 It is a perspective view of the self-balancing base and the auxiliary device of the application.

[0029] Figure 3 It is a perspective view of the auxiliary device of the application.

[0030] Figure 4 It is a perspective view of the self-balancing base of the application. Figure 1 ;

[0031] Figure 5 It is a perspective view of the self-balancing base of the application. Figure 2 ;

[0032] Figure 6 It is a perspective view of the self-balancing base of the application. Figure 3 ;

[0033] Figure 7 It is a partial enlarged view of area A in the application. Figure 6

[0034] Figure 8 It is a perspective view of the lever assembly of the application. ​

[0035] Figure 9 isometric view of the locking ring of the present application;

[0036] Figure 10 isometric view of the anchoring assembly of the present application;

[0037] Figure 11 isometric view of the Figure 10 partial enlarged view of the B region in the middle;

[0038] Figure 12 isometric view of the anchor rod of the present application

[0039] Figure 13 isometric view of the pin piece of the present application;

[0040] Figure 14 isometric view of the transmission rod of the present application.

[0041] In the figure: 1, diagonal strut; 2, movable end; 3, self-balancing base; 4, auxiliary device; 41, top support; 42, positioning column; 43, support; 44, electric lifting platform; 45, hydraulic telescopic device; 46, drive motor; 47, push rod; 48, drive gear; 441, first fixed block; 442, electric telescopic rod; 443, bottom support block; 451, connecting plate; 30, first connecting piece; 31, base shell; 32, stabilizing ring support; 33, anchoring assembly; 34, bottom support tray; 35, lever assembly; 36, locking ring; 37, main tooth ring; 38, supporting spring; 39, locking assembly; 331, anchor rod; 332, pin piece; 333, return spring; 334, transmission rod; 3311, anchoring tooth ring; 3312, sliding hole; 3313, anchoring thread; 3314, bottom cone; 3315, connecting piece; 3316, rotating column; 3321, transmission tooth; 3322, rotating hole; 3341, second connecting piece; 3342, ring tooth; 351, force transmission lever; 352, roller; 353, third connecting piece; 354, fixed rotating lever; 361, force transmission block; 362, ramp block; 363, rotating ring; 364, extrusion block; 365, air cylinder; 391, extrusion plate; 392, clamping block; 393, connecting slide rod; 394, locking spring; 3921, clamping tooth; 311, second fixed block. DETAILED DESCRIPTION

[0042] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0043] AsFigures 1-14 As shown, the present application provides a kind of self-balancing function solidified soil section inclined bracing device technical scheme: including self-balancing base 3 and auxiliary device 4, self-balancing base 3 is installed with inclined bracing rod 1, one end of inclined bracing rod 1 is installed with flexible end 2, auxiliary device 4 is used to assist installation self-balancing base 3;Self-balancing base 3 includes base shell 31, cylinder 365 and bottom tray 34, support spring 38 is installed between base shell 31 and bottom tray 34, anchor assembly 33 is rotatably installed on base shell 31, anchor assembly 33 penetrates bottom tray 34, stabilizing ring tray 32 is installed on base shell 31, main tooth ring 37 is rotatably installed in base shell 31, locking ring 36 is rotatably installed in base shell 31, cylinder 365 is rotatably installed in base shell 31, the output shaft of cylinder 365 is rotatably connected with locking ring 36, locking assembly 39 is slidably installed on base shell 31, lever assembly 35 is installed in base shell 31, main tooth ring 37 is engaged with anchor assembly transmission, lever assembly 35 is rotatably connected with anchor assembly 33.

[0044] Inclined bracing device is externally connected with control console, control system is arranged in control console, and control system is used to control entire inclined bracing device.

[0045] Auxiliary device 4 includes support 43, positioning column 42 is installed on support 43, electric lifting platform 44 is slidably installed on positioning column 42, top support 41 is installed on the top of positioning column 42, a plurality of first fixed blocks 441 are installed on electric lifting platform 44, electric telescopic rod 442 is installed on first fixed block 441, bottom support block 443 is installed on the output shaft of electric telescopic rod 442, hydraulic telescopic device 45 is installed on top support 41, connecting plate 451 is installed on the output shaft of hydraulic telescopic device 45, driving motor 46 and push rod 47 are respectively installed on connecting plate 451, driving gear 48 is installed on the output shaft of driving motor 46.

[0046] Anchor assembly 33 includes anchor rod 331, anchor rod 331 is engaged with main tooth ring 37 transmission, anchor rod 331 is rotatably installed on base shell 31, anchor rod 331 penetrates bottom tray 34, transmission rod 334 is movably installed in anchor rod 331, transmission rod 334 is rotatably connected with anchor assembly 33, reset spring 333 is installed between transmission rod 334 and anchor rod 331, a plurality of pin plates 332 are rotatably installed on anchor rod 331, transmission rod 334 is engaged with pin plate 332 transmission.

[0047] The anchor rod 331 is provided with a sliding hole 3312, the transmission rod 334 is slidingly installed in the sliding hole 3312, the anchor rod 331 is provided with an anchoring tooth ring 3311, the anchoring tooth ring 3311 is in meshing transmission with the main tooth ring 37, the anchor rod 331 is provided with an anchoring thread 3313, the bottom end of the anchor rod 331 is provided with a connecting plate 3315, the connecting plate 3315 is installed with a rotating column 3316, the pin plate 332 is rotatably installed on the rotating column 3316, and the bottom end of the connecting plate 3315 is installed with a bottom cone 3314.

[0048] The pin plate 332 is provided with a rotating hole 3322, the pin plate 332 is rotatably installed on the rotating column 3316 through the rotating hole 3322, the pin plate 332 is provided with a transmission tooth 3321, and the pin plate 332 is in meshing transmission with the transmission rod 334 through the transmission tooth 3321.

[0049] The bottom end of the transmission rod 334 is provided with a plurality of ring teeth 3342, the ring teeth 3342 are in meshing transmission with the transmission tooth 3321, the top end of the transmission rod 334 is provided with a second connecting piece 3341, and the transmission rod 334 is rotatably connected with the lever assembly 35 through the second connecting piece 3341.

[0050] The locking ring 36 comprises a rotating ring 363 rotatably installed in the base shell 31, a plurality of force transmission blocks 361 are arranged on the rotating ring 363, the force transmission blocks 361 are rotatably connected with the output shaft of the air cylinder 365, a plurality of inclined blocks 362 are arranged on the locking ring 36, a plurality of extrusion blocks 364 are arranged on the locking ring 36, the positions and numbers of the inclined blocks 362 and the extrusion blocks 364 correspond to each other, and the number of the inclined blocks 362 is consistent with that of the rollers 352.

[0051] The base shell 31 is provided with a second fixed block 311 corresponding in position to the third connecting piece 353; the locking assembly 39 comprises a connecting sliding rod 393 slidingly installed on the second fixed block 311, one end of the connecting sliding rod 393 is installed with a clamping block 392, the clamping block 392 is provided with a clamping tooth 3921, the other end of the connecting sliding rod 393 is installed with an extrusion plate 391, and the extrusion plate 391 is installed with a locking spring 394 between the second fixed block 311.

[0052] The lever assembly 35 comprises a third connecting piece 353 installed in the base shell 31, a fixed rotating rod 354 is installed between the third connecting piece 353, a force transmission lever 351 is movably installed on the fixed rotating rod 354, one end of the force transmission lever 351 is rotatably connected with the transmission rod 334 through the third connecting piece 353, and the other end of the force transmission lever 351 is rotatably installed with a roller 352.

[0053] The self-balancing base 3 further comprises a first connecting piece 30 mounted on a base shell 31, the self-balancing base 3 is connected with the inclined support rod 1 through the first connecting piece 30, the top end of the base shell 31 is provided with a connecting hole for the driving gear 48 to enter the base shell 31, and the bottom end of a stable ring support 32 is provided with an embedded groove corresponding in size to the bottom supporting tray 34, and the embedded groove is used for embedding the bottom supporting tray 34.

[0054] The working principle of the self-balancing base 3 is as follows: the support 43 is placed at the mounting position of the self-balancing base 3, and then the auxiliary device 4 is assembled, in the assembly process, the self-balancing base 3 without the first connecting piece 30 is placed on the bottom supporting block 443, so that the bottom supporting block 443 supports the self-balancing base 3, after the auxiliary device 4 is assembled, the control system starts the hydraulic telescopic device 45, the output shaft of the hydraulic telescopic device 45 drives the push rod 47 and the driving motor 46 to descend through the connecting plate 451, so that the push rod 47 is in contact with the top end of the self-balancing base 3, and it is ensured that the driving gear 48 passes through the connecting hole on the base shell 31 and is engaged with the main tooth ring 37, the control system controls the hydraulic telescopic device 45 and the electric lifting platform 44 to descend synchronously, the hydraulic telescopic device 45 presses the self-balancing base 3 through the push rod 47, until the bottom cone 3314 on the anchor rod 331 is nailed into the solidified soil, the control system starts the electric telescopic rod 442, the output shaft of the electric telescopic rod 442 drives the bottom supporting block 443 to retract, so that the bottom supporting block 443 is withdrawn and separated from the self-balancing base 3, and the self-balancing base 3 is preliminarily nailed into the solidified soil under the support of the bottom cone 3314.

[0055] The control system starts the driving motor 46, the output shaft of the driving motor 46 drives the main tooth ring 37 to rotate through the driving gear 48, the main tooth ring 37 drives the anchoring assembly 33 to rotate through the anchoring tooth ring 3311, the control system starts the hydraulic telescopic device 45, the hydraulic telescopic device 45 further presses the self-balancing base 3 through the push rod 47, the anchor rod 331 gradually anchors into the solidified soil under the action of pressure and rotation, the bottom supporting tray 34 overcomes the elastic force of the supporting spring 38 and generates relative sliding with respect to the stable ring support 32 under the action of the soil body reaction force, the anchoring screw thread 3313 on the anchor rod 331 converts the rotation into linear movement when the anchor rod 331 rotates, which accelerates the anchoring speed of the anchor rod 331, when the anchor rod 331 is completely anchored into the solidified soil, the hydraulic telescopic device 45 and the driving motor 46 are turned off, at this time, the stable ring support 32 abuts against the solidified soil surface layer, the bottom supporting tray 34 is embedded in the embedded groove at the bottom of the stable ring support 32, and the supporting spring 38 is in a compressed state.

[0056] After anchoring is completed, the control system starts the cylinder 365, the output shaft of the cylinder 365 is elongated and drives the locking ring 36 to rotate, the extrusion block 364 on the locking ring 36 is gradually rotated and extrudes the extrusion plate 391, the extrusion plate 391 is extruded and drives the clamping block 392 to move forward through the connecting slide rod 393 until the clamping teeth 3921 on the clamping block 392 are completely embedded in the tooth groove of the anchoring tooth ring 3311 on the anchor rod 331, so that the locking of the anchor rod 331 is completed, and the anchor rod 331 is prevented from being squeezed by the surrounding soil and rotating loose.

[0057] When the locking ring 36 rotates, the inclined block 362 is synchronously driven to rotate, the inclined block 362 gradually extrudes the roller 352, the roller 352 is rotated and driven to lift one end of the force transmission lever 351 under the extrusion of the inclined surface, the lifting of one end of the force transmission lever 351 drives the other end to rotate around the fixed rotating rod 354 and descend, the other end of the force transmission lever 351 drives the transmission rod 334 to slide downward against the elastic force of the return spring 333 through the second connecting piece 3341, the transmission rod 334 slides downward in the sliding hole 3312 and drives the pin 332 meshing therewith to rotate upward through the ring teeth 3342, the rotation and unfolding of the pin 332 increase the contact area of the bottom of the anchor rod 331 with the solidified soil, increase the strength of the anchor rod 331, and make the anchor rod 331 more stable, and at the same time, the principle of lever is used, so that the transmission rod 334 receives greater downward pressure, which is more conducive to the unfolding of the pin 332 against the resistance of the surrounding solidified soil.

[0058] After the anchoring assembly 33 is locked, the worker removes the auxiliary device 4, installs the first connecting piece 30 on the base shell 31, then installs the inclined bracing rod 1 provided with the living end 2 on the first connecting piece 30, and fixes the living end 2 on the crown beam of the foundation pit, so that the installation of the whole inclined bracing device is completed, the supporting spring in the self-balancing base 3 provides upward thrust to the stable supporting ring, the thrust is transmitted to the bottom end of the inclined bracing rod 1 through the base shell 31 and the first connecting piece 30, so as to offset part of the downward pressure from the inclined bracing rod 1, so as to achieve the purpose of reducing the load of the self-balancing base 3; when the inclined bracing device needs to be disassembled, the worker assembles the auxiliary device 4 again, reverses the previous steps, and disassembles the self-balancing base 3.

[0059] It is apparent to those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the foregoing description, and it is intended to encompass all changes falling within the meaning and range of equivalents of the elements of the claims. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A cured soil segment diagonal bracing device with self-balancing function, characterized in that: The inclined support device comprises a self-balancing base (3) and an auxiliary device (4), the self-balancing base (3) is provided with an inclined support rod (1), one end of the inclined support rod (1) is provided with a loose end (2), and the auxiliary device (4) is used for assisting in mounting the self-balancing base (3); the self-balancing base (3) comprises a base shell (31), a cylinder (365) and a bottom tray (34), the base shell (31) and the bottom tray (34) are provided with supporting springs (38), the base shell (31) is rotatably provided with an anchoring assembly (33), the anchoring assembly (33) penetrates through the bottom tray (34), the base shell (31) is provided with a stabilizing ring holder (32), the base shell (31) is rotatably provided with a main tooth ring (37), the base shell (31) is rotatably provided with a locking ring (36), the cylinder (365) is rotatably arranged in the base shell (31), the output shaft of the cylinder (365) is rotatably connected with the locking ring (36), the base shell (31) is slidably provided with a locking assembly (39), the base shell (31) is provided with a lever assembly (35), the main tooth ring (37) is in meshing transmission with the anchoring assembly, and the lever assembly (35) is rotatably connected with the anchoring assembly (33).

2. The self-balanced segmental reinforced embankment according to claim 1, wherein: The anchoring assembly (33) comprises an anchor rod (331), the anchor rod (331) is in meshing transmission with the main tooth ring (37), the anchor rod (331) is rotatably arranged on the base shell (31), the anchor rod (331) penetrates through the bottom tray (34), the anchor rod (331) is movably provided with a transmission rod (334), the transmission rod (334) is rotatably connected with the anchoring assembly (33), and the transmission rod (334) and the anchor rod (331) are provided with return springs (333).

3. The cured soil segment batter bracing device with self-balancing function according to claim 2, characterized in that: The anchor rod (331) is provided with a sliding hole (3312), the transmission rod (334) is slidably arranged in the sliding hole (3312), the anchor rod (331) is provided with an anchoring tooth ring (3311), the anchoring tooth ring (3311) is in meshing transmission with the main tooth ring (37), the anchor rod (331) is provided with an anchoring thread (3313), the bottom end of the anchor rod (331) is provided with connecting plates (3315), the connecting plates (3315) are provided with rotating columns (3316), the connecting plates (3315) are rotatably arranged on the rotating columns (3316), and the bottom end of the connecting plates (3315) is provided with bottom cones (3314).

4. The cured soil segment batter bracing device with self-balancing function according to claim 3, characterized in that: The connecting plates (3315) are rotatably arranged on the rotating columns (3316), the connecting plates (3315) are provided with transmission teeth (3321), and the connecting plates (3315) are in meshing transmission with the transmission rod (334) through the transmission teeth (3321).

5. The segmental bracing device for solidified soil with self-balancing function according to claim 4, characterized in that: The bottom end of the transmission rod (334) is provided with a plurality of ring teeth (3342), the ring teeth (3342) are engaged with the transmission teeth (3321) to drive, and the top end of the transmission rod (334) is provided with a second connecting piece (3341), the transmission rod (334) is rotatably connected with the lever assembly (35) through the second connecting piece (3341).

6. The cured soil segment batter bracing device with self-balancing function according to claim 5, characterized in that: The lever assembly (35) comprises a third connecting piece (353) installed in the base shell (31), a fixed rotating rod (354) is installed between the third connecting pieces (353), a force transmission lever (351) is movably installed on the fixed rotating rod (354), one end of the force transmission lever (351) is rotatably connected with the transmission rod (334) through the third connecting piece (353), and the other end of the force transmission lever (351) is rotatably installed with a roller (352).

7. The self-stabilizing segmental bracing device of claim 6, wherein: The locking ring (36) comprises a rotating ring (363) rotatably installed in the base shell (31), a plurality of force transmission blocks (361) are arranged on the rotating ring (363), the force transmission blocks (361) are rotatably connected with the output shaft of the air cylinder (365), a plurality of inclined blocks (362) are arranged on the locking ring (36), a plurality of extrusion blocks (364) are arranged on the locking ring (36), the positions and numbers of the inclined blocks (362) and the extrusion blocks (364) correspond, and the number of the inclined blocks (362) is consistent with that of the roller (352).

8. The self-balanced segmental soil solidification and stabilization device according to claim 6, wherein: The base shell (31) is provided with a second fixed block (311) corresponding in position to the third connecting piece (353); the locking assembly (39) comprises a connecting sliding rod (393) slidably installed on the second fixed block (311), one end of the connecting sliding rod (393) is provided with a clamping block (392), the clamping block (392) is provided with clamping teeth (3921), the other end of the connecting sliding rod (393) is provided with an extrusion plate (391), and the extrusion plate (391) is provided with a locking spring (394) between the second fixed block (311).

9. The self-stabilizing segmental bracing device of claim 1, wherein: The auxiliary device (4) comprises a support (43), a positioning column (42) is installed on the support (43), an electric lifting platform (44) is slidably installed on the positioning column (42), a top support (41) is installed at the top end of the positioning column (42), a plurality of first fixed blocks (441) are installed on the electric lifting platform (44), an electric telescopic rod (442) is installed on the first fixed block (441), a bottom support block (443) is installed on the output shaft of the electric telescopic rod (442), a hydraulic telescopic device (45) is installed on the top support (41), a connecting plate (451) is installed on the output shaft of the hydraulic telescopic device (45), a driving motor (46) and a push rod (47) are respectively installed on the connecting plate (451), and a driving gear (48) is installed on the output shaft of the driving motor (46).

10. The self-stabilizing segmental bracing device of claim 9, wherein: The self-balancing base (3) further comprises a first connecting piece (30) mounted on a base shell (31), the self-balancing base (3) is connected with the diagonal bracing rod (1) through the first connecting piece (30), the top end of the base shell (31) is provided with a connecting hole, the connecting hole is used for the driving gear (48) to enter the base shell (31), the bottom end of the stabilizing ring support (32) is provided with an embedded groove, the embedded groove corresponds to the size of the bottom tray (34), and the embedded groove is used for the bottom tray (34) to be embedded.

Citation Information

Patent Citations

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