Recyclable civil temporary support erection assembly

By designing a combination of support base, connecting plate, top plate and collection box, and utilizing quick-opening and slow-closing and auxiliary blocking components, the stability and safety issues of the temporary support erection device in civil engineering during the stone removal process were solved, thus achieving construction continuity and safety.

CN120967972BActive Publication Date: 2025-12-30QINGDAO ELINK GRP INC CO LTD
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Patent Information

Application Number
CN202511499983.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-10-21
Publication Date
2025-12-30
Estimated Expiration
2045-10-21

AI Technical Summary

Technical Problem

The existing temporary support structure for civil engineering has stability issues during the rock removal process, and cannot effectively block and buffer falling stones, which affects safety and construction continuity.

Method used

An assembly comprising a support base, a connecting plate, a top plate, a ramp plate, and a collection box was designed. By utilizing a quick-opening and slow-closing component and an auxiliary blocking component, stable stone discharge and buffering functions are achieved through the flipping of the support plate and the movement of the blocking plate. Combined with a shaking stone discharge component, the crushed stones are ensured to be completely detached.

Benefits of technology

This enabled the reuse of support devices, reduced the probability of abnormal alarms, minimized manual intervention, ensured construction safety and continuity, and avoided direct threats to equipment and personnel.

✦ Generated by Eureka AI based on patent content.

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Abstract

A recyclable temporary support assembly for civil engineering, comprising a support base, a connecting plate, a top plate and a connecting plate, the support base and the top plate are connected through the connecting plate, specifically relates to the field of civil engineering, when assembling, first insert the support base into the soil and fix it, according to the depth of the foundation pit, select the number of connecting plates for splicing, and bolt the base and the top plate, then adjust the angle of the slope plate, use the torsional spring elastic force to make it fit the slope of the foundation pit, can support different height foundation and be recycled, when collecting stones in use, the support plate is stable and moves down, after full load, it automatically turns over and discharges stones, the buffer rod and the piston cooperate to realize instantaneous turning over and slow closing, reduce the false alarm probability; When the support plate is opened, the blocking plate is combined and closed to form an isolation layer, which ensures safety; When other foundation pits need to be supported, the number of splicing of the connecting plate is selected according to the need, so that the assembly can be recycled in the construction site.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of civil engineering, and particularly relates to a recyclable temporary support building assembly for civil engineering. BACKGROUND

[0002] During the civil engineering construction process, a corresponding foundation pit is often excavated according to the engineering quantity, the foundation pit is a temporary project, and the foundation pit provides a space so that the foundation laying operation can be carried out according to the position specified in the design. The foundation pit is a soil pit excavated at the foundation design position according to the foundation bottom elevation and the foundation plane size, and the foundation pit temporary support is a support, reinforcement and protection measure adopted for the foundation pit side wall and the surrounding environment to ensure the safety of underground structure construction and the surrounding environment of the foundation pit. Common foundation pit support methods include anchor support, inclined column support and continuous vertical support.

[0003] Or like the recyclable temporary support building device for civil engineering provided in the patent with the publication number "CN119640817B", the patent technology triggers an alarm in time when a large number of stones fall, reminds the foundation workers to stay away from the dangerous area, ensures the safety of the workers, and automatically discharges the stones when the stones reach a certain weight, so that the stones rolling on the slope cannot hit the foundation workers, and the personnel casualties are reduced.

[0004] However, in the actual implementation, during the automatic stone discharge process of the retaining stone box, the door body is gradually opened, so that only part of the stones can be discharged during the initial opening process, which causes a conflict between the spring return force and the door closing caused by the dynamic upward pulling of the retaining stone box due to the weight reduction of the retaining stone box, and the retaining stone box repeatedly fluctuates at the critical position of the door opening and closing, the residual stones cannot be completely discharged, the stable emptying cannot be realized, the continuous alarm needs manual intervention for emptying, and there is a window period during the stone discharge process, the stones falling at this time cannot be blocked and buffered, and there is a certain safety problem.

[0005] Therefore, the technical personnel in the field provide a recyclable temporary support building assembly for civil engineering to solve the problems in the background art. SUMMARY

[0006] The technical problem solved by the application is to provide a recyclable temporary support building assembly for civil engineering to realize the stable stone discharge function and specifically block and buffer the stones falling during the stone discharge process.

[0007] To solve the above problems, the application provides the following technical scheme:

[0008] The utility model provides a recyclable civil engineering temporary support erection assembly, including support base, link board, top plate, connecting plate, support base with top plate is connected through link board, the upper and lower parts on the both sides of link board are installed fixed with support base and top plate respectively through connecting plate, the top of top plate rotatably connects with slope board, and the front side outer wall of slope board is fixedly installed with collection box;

[0009] The collection box is provided with a quick opening and closing component, which includes a support plate arranged in the collection box. The support plate is driven to move downward and overturn by the falling of stones, and the support plate with different overturning speeds provides a time window for the stones to separate.

[0010] The left and right side walls of the collection box are provided with auxiliary blocking components, which include blocking plates slidingly arranged on the collection box. When the support plate overturns, the two blocking plates are relatively displaced to block and buffer the stones falling at that time.

[0011] The left and right side walls of the collection box are provided with a shaking and stone discharging component, which includes a pressing rod that is pressed against the front side outer wall of the blocking plate. During the return of the support plate, the pressing rod causes the support plate to shake and discharge slag.

[0012] Further, the quick opening and closing component further includes a sliding groove formed through the front side middle part of the slope plate, the inner wall of the sliding groove is slidingly connected with a sliding block, the left and right side walls of the sliding block are fixedly connected with a limiting block, the inner wall of the sliding groove is symmetrically provided with a limiting groove corresponding to the limiting block, the outer wall of the limiting block slidingly abuts against the inner wall of the limiting groove, the top of the two limiting blocks is fixedly connected with a tension spring, the top of the tension spring is fixedly connected to the top inner wall of the limiting groove, the top of the sliding block is fixedly installed with a pressure sensor, and the one end of the sliding block extending out of the sliding groove is rotatably connected with a rotating shaft.

[0013] Further, the rear side outer wall of the support plate is provided with a groove corresponding thereto, the two ends of the rotating shaft are rotatably connected to the inner wall of the groove, the left and right side walls of the support plate are respectively fixedly connected with the two ends of the sliding column close to each other, the left and right side walls of the collection box are provided with a guide groove corresponding to the sliding column, and the outer wall of the sliding column is slidingly connected to the inner wall of the guide groove, and the lowermost inner wall of the guide groove is arc-shaped.

[0014] Further, the outer wall of the rotating shaft is symmetrically provided with a torsion spring, the left and right side walls of the sliding block are respectively fixedly connected with the two ends of the torsion spring close to each other, the two ends of the torsion spring far away from each other are respectively fixedly connected to the inner wall of the groove, the left and right side walls of the sliding block are fixedly connected with a buffer cylinder, the inner part of the buffer cylinder is slidingly connected with a buffer rod, one end of the two buffer rods extends to the outside through the inner part of the buffer cylinder, and the extending ends of the two buffer rods are respectively fixedly connected to the inner wall of the groove.

[0015] Further, one end of the buffer rod is fixedly connected with a piston, the inner wall of the piston is slidably connected to the inner wall of the buffer cylinder, a plurality of through holes one are equidistantly formed in the surface of the piston, a plurality of through holes two are equidistantly formed in the surface of the piston, the diameter of the through holes two is larger than that of the through holes one, and a one-way valve is fixedly installed on the inner wall of the through holes two.

[0016] Further, the auxiliary blocking component further comprises a through groove formed in the left and right side walls of the collecting box, the outer wall of the blocking plate is slidably matched with the inner wall of the through groove, the left and right side walls of the collecting box are fixedly connected with support blocks one, the outer wall of the rotating rod is slidably connected to the inner wall of the support blocks one, one end of the rotating rod is fixedly connected with a sliding strip, a limiting groove is formed in the outer wall of one side of the sliding strip corresponding to the sliding column, the outer wall of the sliding column is slidably connected to the inner wall of the limiting groove, and the outer walls of the two limiting grooves on the side close to each other are slidably matched with the left and right side walls of the collecting box.

[0017] Further, a transmission gear is arranged on the outer wall of one end of the rotating rod away from the sliding strip, a plurality of tooth grooves are equidistantly formed in the bottom of the blocking plate corresponding to the transmission gear, the outer wall of the transmission gear is matched with the inner wall of the tooth grooves, a spiral groove is formed in the outer wall of one end of the rotating rod away from the sliding strip, a plurality of rolling balls are fixedly connected to the inner wall of the transmission gear corresponding to the spiral groove, and the outer wall of the rolling balls is slidably matched with the inner wall of the spiral groove.

[0018] Further, the shaking stone removing component further comprises support blocks two fixedly connected to the left and right side walls of the collecting box, the outer wall of the resisting rod is slidably connected to the inner wall of the support blocks two, the outer wall of the support blocks one is slidably matched with a spring, one end of the spring is fixedly connected to the front side outer wall of the support blocks two, the other end of the spring is fixedly connected with a mounting plate, the outer wall of one side of the mounting plate facing the support blocks two is fixedly connected with one end of the resisting rod away from the blocking plate, a clamping groove is equidistantly formed in the front side outer wall of the blocking plate corresponding to the resisting rod, and the end of the resisting rod facing the blocking plate is beveled.

[0019] The effects of the above scheme are as follows:

[0020] 1、In the assembly and use of the component, first, the supporting base is inserted into the soil to complete the fixation, then the appropriate number of splicing plates is selected according to the depth of the foundation pit, and is bolted and fixed with the supporting base and the top plate respectively, finally, the slope plate is adjusted to the horizontal angle of the current slope, and the rebounding elastic force of the torsional spring is used to realize the matching and installation between the slope plate and the slope of the foundation pit, when the foundation of different heights needs to be supported, the number of splicing plates can be adaptively exchanged, so that the supporting and building device can be repeatedly used.

[0021] 2、The application can keep the support plate stable during the collection of stones, and after collecting the appropriate weight, the support plate can be automatically turned over to discharge the stones by using the guide groove, and through the cooperation of the buffer rod and the piston, the support plate can be triggered to turn over instantly by gravity when it is opened, and slowly closed by hydraulic resistance when it is closed, providing a time window for the complete separation of the stones, reducing the probability of abnormal continuous alarm, reducing manual intervention, and ensuring the continuity of construction.

[0022] 3、The application can make the transmission gear drive the blocking plate to move when the support plate is opened, so that the two blocking plates are combined and closed from the top of the collection box to form a physical isolation layer, so as to block and buffer the falling stones during the stone discharge empty window period, avoid direct threat to the personnel and equipment below, and ensure the safety of construction.

[0023] 4、The application can continuously stop and vibrate when the support plate is turned over and reset, so as to remove the possible residual stones on the surface of the support plate, avoid the weight of the residual stones causing the support plate to fail to return to the original position and triggering continuous false alarm, and eliminate the mechanism wear caused by stone jamming, so as to further ensure the continuity of construction. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the application;

[0025] Figure 2 It is a schematic diagram of the installation position of the slope plate and the collection box of the application;

[0026] Figure 3 It is a schematic diagram of the installation position of the chute and the quick opening and slow closing part of the application;

[0027] Figure 4 It is a schematic diagram of the installation position of the sliding block and the limiting block of the application;

[0028] Figure 5 It is a schematic diagram of the installation position of the buffer rod and the piston of the application;

[0029] Figure 6 It is a schematic diagram of the movement relationship between the sliding column and the guide groove of the application;

[0030] Figure 7 It is a schematic diagram of the movement relationship between the rotating rod and the transmission gear of the application;

[0031] Figure 8 It is a schematic diagram of the movement relationship between the blocking plate and the resisting rod of the application.

[0032] In the figure: 1, support base; 2, adapter plate; 3, top plate; 4, connecting plate; 5, inclined plate; 6, collection box; 10, sliding groove; 11, limiting groove; 12, guide groove; 13, through groove; 7, quick opening slow closing component; 701, sliding block; 702, limiting block; 703, tension spring; 704, pressure sensor; 705, rotating shaft; 706, support plate; 707, groove; 708, sliding column; 709, torsional spring; 710, buffer cylinder; 711, buffer rod; 712, piston; 713, through hole one; 714, through hole two; 715, one-way valve; 8, auxiliary blocking component; 801, blocking plate; 802, support block one; 803, rotating rod; 804, sliding bar; 805, limiting slot; 806, transmission gear; 807, gear slot; 808, helical groove; 809, ball; 9, shaking stone discharging component; 901, support block two; 902, abutting rod; 903, spring; 904, mounting plate; 905, clamping groove. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the application will be clearly and completely introduced below with reference to the drawings in the embodiments of the application.

[0034] Embodiment one, please refer to Figures 1-8 A recyclable civil engineering temporary support building component, comprising a support base 1, an adapter plate 2, a top plate 3, a connecting plate 4, the support base 1 and the top plate 3 are connected through the adapter plate 2, the upper and lower parts of the two sides of the adapter plate 2 are respectively installed and fixed with the support base 1 and the top plate 3 through the connecting plate 4, the top of the top plate 3 is rotationally connected with an inclined plate 5, and the front side outer wall of the inclined plate 5 is fixedly installed with a collection box 6.

[0035] The collection box 6 is provided with a quick opening slow closing component 7, and the quick opening slow closing component 7 comprises a support plate 706 arranged in the collection box 6.

[0036] The quick opening slow closing component 7 further comprises a sliding groove 10 penetratingly arranged in the front side middle part of the inclined plate 5, the inner wall of the sliding groove 10 is slidably connected with a sliding block 701, the left and right side walls of the sliding block 701 are fixedly connected with limiting blocks 702, the inner wall of the sliding groove 10 is symmetrically provided with limiting grooves 11 corresponding to the limiting blocks 702, the outer wall of the limiting block 702 is slidably matched with the inner wall of the limiting groove 11, the top of each of the two limiting blocks 702 is fixedly connected with a tension spring 703, the top of the tension spring 703 is fixedly connected with the inner top wall of the limiting groove 11, the top of the sliding block 701 is fixedly installed with a pressure sensor 704, and one end of the sliding block 701 inside the sliding groove 10 is rotationally connected with a rotating shaft 705.

[0037] In this embodiment, when the assembly is assembled and used, first, the support base 1 is moved to the position where support is needed, then it is inserted into the soil to complete the fixation, then the appropriate number of splicing of the adapter plate 2 is selected according to the foundation pit depth, then the upper and lower parts on both sides of the adapter plate 2 are bolted and fixed with the support base 1 and the top plate 3 through the connecting plate 4, and finally the top plate 3 is rotatably connected with the inclined plate 5, the front outer wall of the inclined plate 5 is fixedly connected with the collecting box 6, and the rotation connection between the inclined plate 5 and the top plate 3 is normally fixed by other torsional springs 709 to keep the fit between the inclined plate 5 and the slope after adjusting the horizontal angle of the slope plate 5 to the current slope, and the elastic force of the torsional spring 709 is used to realize the fit between the inclined plate 5 and the slope. By changing the number of splicing of the adapter plate 2, the device can support foundations of different heights, and can be reused in construction environment.

[0038] Then after installation is completed, in normal state, the inner wall of the sliding groove 10 is slidably connected with the sliding block 701, the left and right side walls of the sliding block 701 are fixedly connected with the limiting block 702, the inner wall of the sliding groove 10 is symmetrically provided with the limiting groove 11 corresponding to the limiting block 702, and the outer wall of the limiting block 702 slidably abuts against the inner wall of the limiting groove 11, so that the stable lifting of the sliding block 701 can be realized by the cooperation of the limiting block 702 and the limiting groove 11. Then the top of each of the two limiting blocks 702 is fixedly connected with the tension spring 703, the top of the tension spring 703 is fixedly connected to the top inner wall of the limiting groove 11, and the top of the sliding block 701 is fixedly connected with the pressure sensor 704, so that in normal state, the sliding block 701 can be pulled to the highest point of the sliding groove 10 by the elastic force of the tension spring 703, and the highest point of the sliding groove 10 can keep a certain degree of extrusion pressure on the pressure sensor 704 by the elastic force, that is, when the pressure of the pressure sensor 704 is not lower than a certain value, the unalarm state will be maintained.

[0039] When the rock rolls onto the support plate 706, the shaft 705 is rotatably connected to the inner end of the sliding block 701 extending out of the sliding groove 10, so that the falling rock can be collected by the cooperation of the support plate 706 and the collecting box 6, and the sliding block 701 can be moved downward by the support plate 706 under the gravity of the falling rock, so that the highest point of the sliding groove 10 no longer extrudes the pressure sensor 704, thereby triggering an alarm immediately. When the falling rock is occasional, the worker can manually remove and restore it after confirming the safety by observation after the alarm is triggered, so as to avoid the alarm paralysis psychology caused by the long-time alarm of the alarm in the case of a small amount of falling rock.

[0040] When a large amount of falling rocks falls in a short time, in order to avoid the risk of manual intervention, the left and right side walls of the collecting box 6 are fixedly connected to the left and right side walls of the support plate 706 through the two end portions of the slide column 708 close to each other. The left and right side walls of the collecting box 6 are provided with guide grooves 12 corresponding to the slide column 708. The outer wall of the slide column 708 is slidingly connected to the inner wall of the guide groove 12. The lowermost inner wall of the guide groove 12 is arc-shaped. Therefore, before collecting the appropriate weight of falling rocks, the vertical guide groove 12 can be used to limit the support plate 706 from turning over. When the appropriate weight is collected, the arc-shaped groove at the lowermost part of the guide groove 12 can automatically release the limitation of the support plate 706. At this time, under the gravity of a large amount of falling rocks, when the support plate 706 can rotate, the large weight can cause the support plate 706 to rotate instantly when it is opened, thereby achieving the effect of quickly emptying a large amount of falling rocks.

[0041] In order to provide a better time window for the complete separation of the falling rocks, reduce the probability of abnormal continuous alarm, reduce manual intervention, and ensure the continuity of the construction, the outer wall of the rotating shaft 705 is symmetrically provided with torsional springs 709. The two end portions of the two torsional springs 709 close to each other are fixedly connected to the left and right side walls of the sliding block 701. The two end portions of the two torsional springs 709 away from each other are fixedly connected to the inner wall of the groove 707. The left and right side walls of the sliding block 701 are fixedly connected with buffer cylinders 710. The inner part of the buffer cylinder 710 is slidingly connected with buffer rods 711. The one end portions of the two buffer rods 711 extend to the outside through the inner part of the buffer cylinder 710. The extending end portions of the two buffer rods 711 are fixedly connected to the inner wall of the groove 707. Therefore, when normally turning over and emptying, the torsional springs 709 can be twisted and stored energy. After the impact of the initial large amount of falling rocks ends, the support plate 706 can be turned over and reset by the torsional springs 709.

[0042] At this time, the left and right side walls of the sliding block 701 are fixedly connected with the buffer cylinders 710. The inner part of the buffer cylinder 710 is slidingly connected with the buffer rods 711. The one end portions of the two buffer rods 711 extend to the outside through the inner part of the buffer cylinder 710. The extending end portions of the two buffer rods 711 are fixedly connected to the inner wall of the groove 707. The one end portion of the buffer rod 711 is fixedly connected with a piston 712. The inner wall of the piston 712 is slidingly connected to the inner wall of the buffer cylinder 710. A plurality of through holes one 713 are equidistantly provided on the surface of the piston 712. Therefore, when the support plate 706 turns over and resets, the piston 712 in the buffer cylinder 710 can be moved by the buffer rod 711. Therefore, the hydraulic oil in the buffer cylinder 710 can be extruded and pushed by the plurality of small-aperture through holes one 713 on the surface of the piston 712. The hydraulic resistance can be used to slowly close, provide a time window for the complete separation of the falling rocks, reduce the probability of abnormal continuous alarm, reduce manual intervention, and ensure the continuity of the construction.

[0043] To avoid large resistance affecting the emptying speed when turning empty, a through hole two 714 is provided through the surface of the piston 712 at equal intervals, the hole diameter of the through hole two 714 is larger than the hole diameter of the through hole one 713, and the inner wall of the through hole two 714 is fixedly installed with a one-way valve 715, so that when turning empty, the additional hydraulic oil flow channel can be realized through the cooperation of the through hole two 714 and the one-way valve 715, and the large resistance when turning empty can be avoided.

[0044] In the above embodiment, the left and right side walls of the collection box 6 are provided with auxiliary blocking components 8.

[0045] Further, the auxiliary blocking component includes a blocking plate 801 slidingly arranged on the collection box 6.

[0046] The auxiliary blocking component further includes a through slot 13 provided through the left and right side walls of the collection box 6, the outer wall of the blocking plate 801 slidingly matches the inner wall of the through slot 13, the left and right side walls of the collection box 6 are fixedly connected with support blocks one 802, the outer wall of the rotating rod 803 is slidingly connected to the inner wall of the support block one 802, one end of the rotating rod 803 is fixedly connected with a sliding bar 804, and the outer wall of one side of the sliding bar 804 is provided with a limiting slot 805 corresponding to the sliding column 708, the outer wall of the sliding column 708 is slidingly connected to the inner wall of the limiting slot 805, and the outer walls of the two limiting slots 805 close to each other are slidingly matched with the left and right side walls of the collection box 6.

[0047] In this embodiment, when the support plate 706 normally moves down, the outer wall of the blocking plate 801 slidingly matches the inner wall of the through slot 13, the left and right side walls of the collection box 6 are fixedly connected with the support blocks one 802, the outer wall of the rotating rod 803 is slidingly connected to the inner wall of the support block one 802, one end of the rotating rod 803 is fixedly connected with the sliding bar 804, and the outer wall of one side of the sliding bar 804 is provided with the limiting slot 805 corresponding to the sliding column 708, the outer wall of the sliding column 708 is slidingly connected to the inner wall of the limiting slot 805, so that the sliding column 708 can normally move up and down in the limiting slot 805 without driving the rotating rod 803 to move horizontally.

[0048] When the support plate 706 is flipped open, the arc-shaped groove drives the slide post 708 to move horizontally to a certain extent at this time, thereby synchronously driving the rotating rod 803 to move horizontally. At this time, the outer wall of one end of the rotating rod 803 away from the slide strip 804 is provided with a transmission gear 806, the bottom of the blocking plate 801 is provided with a gear slot 807 corresponding to the transmission gear 806, and the outer wall of the transmission gear 806 is matched with the inner wall of the gear slot 807. The outer wall of one end of the rotating rod 803 away from the slide strip 804 is provided with a spiral groove 808, the inner wall of the transmission gear 806 is fixedly connected with a ball 809 corresponding to the spiral groove 808, and the outer wall of the ball 809 is in sliding fit with the inner wall of the spiral groove 808. Therefore, the rotating rod 803 can be rotated in place by the cooperation of the spiral groove 808 and the ball 809 when the rotating rod 803 moves horizontally, the transmission gear 806 can be limited to move horizontally by the gear slot 807, the transmission gear 806 is driven to rotate, the blocking plate 801 is driven to move, and the two blocking plates 801 are combined and closed from the top of the collection box 6 to form a physical isolation layer, so as to block and buffer the falling stones during the stone emptying period, avoid direct threat to personnel and equipment below, and ensure construction safety.

[0049] In example three, on the basis of the above examples, the left and right side walls of the collection box 6 are provided with a shaking stone discharging part 9.

[0050] Further, the shaking stone discharging part 9 includes a resisting rod 902 which is in extrusion with the front side outer wall of the blocking plate 801.

[0051] The shaking stone discharging part 9 further includes a support block two 901 fixedly connected with the left and right side walls of the collection box 6, the outer wall of the resisting rod 902 is in sliding fit with the inner wall of the support block two 901, the outer wall of the support block one 802 is provided with a spring 903, one end of the spring 903 is fixedly connected with the front side outer wall of the support block two 901, the other end of the spring 903 is fixedly connected with a mounting plate 904, and the side outer wall of the mounting plate 904 away from the support block two 901 is fixedly connected with one end of the resisting rod 902 away from the blocking plate 801, the front side outer wall of the blocking plate 801 is provided with a clamping groove 905 corresponding to the resisting rod 902, and the end of the resisting rod 902 toward the blocking plate 801 is in the form of an inclined surface.

[0052] In the embodiment, the spring 903 is arranged on the outer wall of the support block one 802, one end of the spring 903 is fixedly connected to the front outer wall of the support block two 901, the other end of the spring 903 is fixedly connected to the mounting plate 904, the mounting plate 904 is fixedly connected to the one side outer wall of the support block two 901 away from the one end of the stop rod 902, the front outer wall of the stop plate 801 is provided with the clamping groove 905 corresponding to the stop rod 902, and the one end of the stop rod 902 away from the stop plate 801 is inclined, so that when the support plate 706 is turned back to the original position, the surface of the stop rod 902 can be touched by the clamping grooves 905 on the side wall of the stop plate 801, and the inclined surface and the spring 903 are matched to form a return resistance, so that the support plate 706 is continuously paused and shaken when it is turned back to the original position, the residual gravel on the surface of the support plate 706 is removed, the weight of the residual gravel does not cause the support plate 706 to return to the original position and trigger continuous false alarms, and the mechanism wear caused by gravel jamming is eliminated, so that the continuity of construction is further ensured.

[0053] The working principle of the present application is: first, the support base 1 is moved to the position to be supported, then it is inserted into the soil to complete the fixation, then the appropriate number of splicing of the adapter plate 2 is selected according to the depth of the foundation pit, the upper and lower parts on both sides of the adapter plate 2 are bolted and fixed with the support base 1 and the top plate 3 through the connecting plate 4, and finally the slope plate 5 is adjusted to the horizontal angle of the current slope, and the elastic force of the torsional spring 709 is used to realize the fitting installation of the slope plate 5 and the slope.

[0054] Then when the stones roll down to the support plate 706, the falling stones are collected through the cooperation of the support plate 706 and the collection box 6, and under the influence of the gravity of the falling stones, the support plate 706 drives the sliding block 701 to move downward, so that the highest point of the sliding groove 10 no longer presses the pressure sensor 704, and the alarm is triggered immediately, and when the falling stones are occasionally dropped, the workers can manually remove and restore them after observing and confirming the safety, so as to avoid the alarm paralysis psychology caused by the long-time alarm of the alarm in the case of a small amount of falling stones.

[0055] Then when a large amount of falling stones falls in a short time, in order to avoid the risk of manual intervention, the cooperation of the slide column 708 and the guide groove 12 is used, and before the appropriate weight of the falling stones is collected, the vertical guide groove 12 is used to limit the support plate 706 to avoid its turning, and when the appropriate weight is collected, the arc-shaped groove at the lowermost part of the guide groove 12 is used to automatically release the limitation of the support plate 706, and when a large amount of falling stones is pressed under the gravity, the support plate 706 can be turned when it is opened, and the large weight can make the support plate 706 turn instantly when the gravity is triggered, so as to realize the rapid emptying effect of a large amount of falling stones.

[0056] Then provide a better time window for complete disengagement of the rubble, reduce the probability of abnormal continuous alarm, reduce manual intervention, through the twist of torsional spring 709 during normal flip emptying, when the impact of the initial large amount of falling rock ends, the support plate 706 will be driven by the torsional spring 709 to flip back, at this time the piston 712 located in the buffer cylinder 710 will be moved by the buffer rod 711, thereby extruding and pushing the hydraulic oil in the buffer cylinder 710 through the small aperture through hole one 713 on the surface of the piston 712, and using hydraulic resistance to achieve slow closing, providing a time window for complete disengagement of the rubble, reducing the probability of abnormal continuous alarm, reducing manual intervention, and ensuring the continuity of construction;

[0057] To avoid the existence of large resistance affecting the emptying speed during flip emptying, through the surface of the piston 712, through hole two 714 is equidistantly provided, the aperture of through hole two 714 is larger than that of through hole one 713, and the inner wall of through hole two 714 is fixedly installed with one-way valve 715, so that during flip emptying, through the cooperation of through hole two 714 and one-way valve 715, an additional hydraulic oil flow channel is realized to avoid large resistance during flip emptying;

[0058] When the support plate 706 flips open, at this time the slide column 708 is driven to move horizontally to a certain extent by the arc-shaped groove, thereby synchronously driving the rotating rod 803 to move horizontally, at this time through the cooperation of the spiral groove 808 and the ball 809, the rotating rod 803 can utilize the horizontal movement of the gear slot 807 to limit the horizontal movement of the transmission gear 806, so that the transmission gear 806 rotates in place, thereby driving the blocking plate 801 to move, and the two blocking plates 801 are combined and closed from the top of the collection box 6 to form a physical isolation layer, so as to block and buffer the falling stones during the stone emptying window period, avoid direct threat to personnel and equipment below, and ensure construction safety;

[0059] Then when the support plate 706 flips back, the surface of the abutting rod 902 can be touched by the plurality of clamping grooves 905 on the side wall of the blocking plate 801, and the cooperation of the inclined surface and the spring 903 forms a backstop resistance, so that the support plate 706 is continuously paused and shaken when it flips back, so as to remove the possible residual rubble on the surface of the support plate 706, avoid the weight of the residual rubble causing the support plate 706 to fail to return to the original position and trigger continuous false alarm, eliminate the mechanism wear caused by rubble jam, and further ensure the continuity of construction.

[0060] It should be noted that each device in the present application is a common market device, and can be selected according to the needs in specific use, and the circuit connection relationship of each device is a simple series and parallel connection circuit, and there is no innovation point in the circuit connection part, and the person skilled in the art can easily realize it, which belongs to the prior art and will not be described in detail.

[0061] Although the present application is disclosed as above, the present application is not limited to this. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present application, and therefore the protection scope of the present application should be limited by the scope defined by the claims.

Claims

1. A recyclable temporary support construction assembly for civil engineering, comprising a support base (1), a link plate (2), a top plate (3), a connecting plate (4), characterized in that: The support base (1) is connected with the top plate (3) through the connecting plate (2), the upper and lower parts of the two sides of the connecting plate (2) are respectively installed and fixed with the support base (1) and the top plate (3) through the connecting plate (4), and the top of the top plate (3) is rotatably connected with the inclined plate (5), and the front side outer wall of the inclined plate (5) is fixedly installed with the collecting box (6); The collecting box (6) is provided with a quick opening and closing component (7), the quick opening and closing component (7) comprises a support plate (706) arranged in the collecting box (6), so as to drive the support plate (706) to move downward and overturn by the falling of the stone, and to provide a disengagement time window for the broken stone by the support plate (706) with different overturning speeds, the quick opening and closing component (7) further comprises a chute (10) penetratingly arranged in the front side middle part of the inclined plate (5), and the inner wall of the chute (10) is slidably connected with a sliding block (701), and the inner end of the sliding block (701) extending out of the chute (10) is rotatably connected with a rotating shaft (705); The rear side outer wall of the support plate (706) is correspondingly provided with a groove (707), the two ends of the rotating shaft (705) are rotatably connected with the inner walls of the grooves (707), the two sliding columns (708) are fixedly connected with the left and right side walls of the support plate (706) at one end, the left and right side walls of the collecting box (6) are provided with guide grooves (12) penetratingly arranged corresponding to the sliding columns (708), and the outer walls of the sliding columns (708) are slidably connected with the inner walls of the guide grooves (12), and the lowermost inner walls of the guide grooves (12) are arc-shaped; The outer walls of the rotating shaft (705) are symmetrically provided with torsional springs (709), the left and right side walls of the sliding block (701) are fixedly connected with the two torsional springs (709) at one end, and the inner walls of the grooves (707) are fixedly connected with the two torsional springs (709) at the other end; The left and right side walls of the collecting box (6) are provided with auxiliary blocking components (8), the auxiliary blocking components (8) comprise blocking plates (801) slidably arranged on the collecting box (6), and the two blocking plates (801) are relatively displaced when the support plate (706) overturns, so as to block and buffer the falling stones at this time; The left and right side walls of the collecting box (6) are provided with shaking and discharging components (9), the shaking and discharging components (9) comprise abutting rods (902) abutting against the front side outer walls of the blocking plates (801), so as to make the support plate (706) shake and discharge residues during the overturning and returning of the support plate (706) through the abutting rods (902).

2. A recyclable constructional temporary support assembly according to claim 1, characterized in that: The left and right side walls of the sliding block (701) are fixedly connected with limiting blocks (702), the inner walls of the sliding groove (10) are symmetrically provided with limiting grooves (11) corresponding to the limiting blocks (702), and the outer wall of the limiting block (702) is in sliding fit with the inner wall of the limiting groove (11), the top of each of the two limiting blocks (702) is fixedly connected with a tension spring (703), and the top of the tension spring (703) is fixedly connected to the top inner wall of the limiting groove (11), and the top of the sliding block (701) is fixedly installed with a pressure sensor (704).

3. A recyclable constructional temporary support assembly according to claim 2, wherein: The left and right side walls of the sliding block (701) are fixedly connected with buffer barrels (710), and the interiors of the buffer barrels (710) are slidably connected with buffer rods (711), one end of each of the two buffer rods (711) extends to the outside through the interior of the buffer barrel (710), and the extending ends of the two buffer rods (711) are fixedly connected to the inner walls of the grooves (707) respectively.

4. A recyclable constructional temporary support assembly according to claim 3, wherein: One end of the buffer rod (711) is fixedly connected with a piston (712), and the inner wall of the piston (712) is in sliding fit with the inner wall of the buffer barrel (710), a plurality of through holes one (713) are equidistantly and penetratingly formed in the surface of the piston (712), a plurality of through holes two (714) are equidistantly and penetratingly formed in the surface of the piston (712), the hole diameter of the through hole two (714) is larger than that of the through hole one (713), and the inner wall of the through hole two (714) is fixedly installed with a one-way valve (715).

5. A recyclable constructional temporary support assembly according to claim 4, wherein: The auxiliary blocking component (8) further comprises a through groove (13) penetratingly formed in the left and right side walls of the collecting box (6), the outer wall of the blocking plate (801) is in sliding fit with the inner wall of the through groove (13), the left and right side walls of the collecting box (6) are fixedly connected with support blocks one (802), the outer wall of the rotating rod (803) is in sliding fit with the inner wall of the support block one (802), one end of the rotating rod (803) is fixedly connected with a sliding strip (804), one side of the outer wall of the sliding strip (804) is provided with a limiting groove (805) corresponding to the sliding column (708), the outer wall of the sliding column (708) is in sliding fit with the inner wall of the limiting groove (805), and the outer walls of the two limiting grooves (805) on the side close to each other are in sliding fit with the left and right side walls of the collecting box (6) respectively.

6. A recyclable constructional temporary support assembly set according to claim 5, characterized in that: The outer wall of the end of the rotating rod (803) away from the sliding strip (804) is provided with a transmission gear (806), the bottom of the blocking plate (801) is equidistantly provided with a gear groove (807) corresponding to the transmission gear (806), the outer wall of the transmission gear (806) is in meshing fit with the inner wall of the gear groove (807), the outer wall of the end of the rotating rod (803) away from the sliding strip (804) is provided with a spiral groove (808), the inner wall of the transmission gear (806) is fixedly connected with a plurality of rolling balls (809) corresponding to the spiral groove (808), and the outer wall of the rolling ball (809) is in sliding fit with the inner wall of the spiral groove (808).

7. A recyclable constructional temporary support assembly according to claim 6, wherein: The shaking stone-removing part (9) further comprises a supporting block two (901) fixedly connected to the left and right side walls of the collecting box (6), an outer wall of the resisting rod (902) is slidingly connected to an inner wall of the supporting block two (901), an outer wall of the supporting block one (802) is provided with a spring (903) in a matched mode, one end of the spring (903) is fixedly connected to the front side outer wall of the supporting block two (901), the other end of the spring (903) is fixedly connected with a mounting plate (904), and one side outer wall of the mounting plate (904) facing the supporting block two (901) is fixedly connected with one end of the resisting rod (902) away from the blocking plate (801), and the front side outer wall of the blocking plate (801) is provided with a clamping groove (905) equidistant from the resisting rod (902), and one end of the resisting rod (902) facing the blocking plate (801) is in a beveled mode.

Citation Information

Patent Citations

  • A reusable temporary support construction device for civil engineering

    CN119640817B

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    CN219365515U

  • Foundation pit supporting and stabilizing device

    CN220377314U