CN217267510U - Geotechnical engineering foundation pit collapse prevention supporting structure - Google Patents
Geotechnical engineering foundation pit collapse prevention supporting structure Download PDFInfo
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- CN217267510U CN217267510U CN202220394264.XU CN202220394264U CN217267510U CN 217267510 U CN217267510 U CN 217267510U CN 202220394264 U CN202220394264 U CN 202220394264U CN 217267510 U CN217267510 U CN 217267510U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
A supporting structure for preventing collapse of a geotechnical engineering foundation pit belongs to the technical field of geotechnical engineering. The anti-collapse supporting structure for the geotechnical engineering foundation pit comprises a fixed base, wherein a guide chute is formed in the top surface of the fixed base, a supporting component is slidably mounted in the guide chute, one end of the supporting component is connected with a gear transmission component, the other end of the supporting component is movably connected with a supporting bottom plate, the supporting bottom plate is rotatably connected with the top surface of the fixed base, an anti-seismic column is arranged on the other side of the supporting bottom plate, and an anti-compression plate is fixedly connected to the other end of the anti-seismic column; the gear transmission part comprises a regulating valve, one end of the regulating valve is fixedly connected with a rotating shaft, the other end of the rotating shaft is fixedly connected with a driving wheel, the driving wheel is meshed with a driven wheel, a regulating screw rod is fixedly connected with the driven wheel, and a regulating sleeve is sleeved on the external thread of the regulating screw rod. The geotechnical engineering foundation pit collapse prevention supporting structure is suitable for foundation pit supporting in various shapes, good in stability and compressive resistance and good in buffering and protection effects.
Description
Technical Field
The utility model relates to a geotechnical engineering technical field, in particular to geotechnical engineering foundation ditch supporting construction that prevents collapsing.
Background
Geotechnical engineering is to solve the problems of rock and soil engineering, including foundation and foundation, slope, underground engineering and the like, and is used as a research object of the geotechnical engineering. In the geotechnical engineering field, in order to prevent the foundation pit from collapsing, the effect of supporting and protecting is realized by adopting some supports and plates to be matched together.
However, after the combination device is generally installed, the angle of the combination device is difficult to adjust, and the combination device is not suitable for foundation pits of various shapes, so that the combination device is not matched; secondly, the traditional device has poor anti-seismic and anti-compression effects and poor supporting effect. Therefore, it is desirable to provide a supporting structure for preventing collapse of geotechnical engineering foundation pit to solve the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that prior art exists, the utility model provides a geotechnical engineering foundation ditch supporting construction that collapses, its underground structure who is applicable to various shapes, stability and crushing resistance are good to have good buffering and protecting effect, effectively avoid the foundation ditch collapse.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
the anti-collapse supporting structure for the geotechnical engineering foundation pit comprises a fixed base, wherein a guide chute is formed in the top surface of the fixed base, a supporting component is slidably mounted on the guide chute, one end of the supporting component is connected with a gear transmission component, the other end of the supporting component is movably connected with a supporting bottom plate, the supporting bottom plate is rotatably connected with the top surface of the fixed base, an anti-seismic column is arranged on the other side of the supporting bottom plate, and an anti-pressure plate is fixedly connected to the other end of the anti-seismic column;
the supporting component comprises a sliding block, the sliding block is connected to the inner wall of the guide sliding groove in a sliding mode, the top end of the sliding block is fixedly connected with a moving block, one side of the moving block is rotatably connected with an adjusting rod, the other end of the adjusting rod is rotatably connected with a fixed block, and the other end of the fixed block is fixedly connected with the supporting bottom plate;
the gear transmission part comprises a regulating valve, the regulating valve is arranged on one side of the fixed base, one end of the regulating valve is fixedly connected with a rotating shaft, the other end of the rotating shaft is fixedly connected with a driving wheel, the driving wheel is meshed with a driven wheel, a regulating screw rod is fixedly connected with the driven wheel, an adjusting sleeve is sleeved on the external thread of the regulating screw rod, and the outer wall of the adjusting sleeve is fixedly connected with the bottom end of a sliding block.
Furthermore, the other side of the supporting base plate is connected with two extrusion blocks in a sliding mode, a pressure spring is fixedly connected between the two extrusion blocks, the other ends of the extrusion blocks are connected with compression resistant rods in a rotating mode, the other ends of the compression resistant rods are connected with bearing blocks in a rotating mode, and the other ends of the bearing blocks are fixedly installed on the compression resistant plates.
Further, the antidetonation post includes fixed cylinder, the inner wall slidable mounting of fixed cylinder has the movable rod, fixed cylinder is stretched out on the top of movable rod, the bottom fixedly connected with connecting axle of movable rod, the other end fixedly connected with movable plate of connecting axle.
Furthermore, the top surface of the moving plate is fixedly connected with a compression spring, and the top end of the compression spring is fixedly connected with the top surface of the inner cavity of the fixed column body.
Further, the cross-sectional shape of the moving plate is in a shape of a Chinese character 'ji'.
Compared with the prior art, the beneficial effects of the utility model are that:
the adjusting rod is arranged to adapt to foundation pits of various shapes, the adjusting rod can be controlled to rotate to a proper angle, when the adjusting rod needs to be rotated, the adjusting valve is utilized to drive the driving wheel to rotate, the driving wheel drives the two driven wheels to rotate, so that the two adjusting screw rods rotate in the same direction, the two moving blocks move together, the adjusting rod is pushed or pulled to rotate, and the supporting base plate is rotated, so that the device has universality and is suitable for protection of foundation pits of various shapes;
in order to further increase the resistance to compression effect, axis of rotation and resistance to compression board have been increased, the axis of rotation can be decomposed power, and obtain reaction force through compression spring, effectively alleviate ambient pressure, through setting up the antidetonation post, through movable plate repeated extrusion liquid, thereby obtain the buffer power, also inhale shake pressure spring simultaneously, avoid pressure spring to vibrate repeatedly, improve the stability and the crushing resistance of device, effectively play good buffering and protecting effect, avoid the foundation ditch collapse.
Drawings
Fig. 1 is a schematic structural view of an anti-collapse supporting structure of a geotechnical engineering foundation pit provided by the utility model;
fig. 2 is another angle structure schematic diagram of the geotechnical engineering foundation pit collapse prevention supporting structure provided by the utility model;
FIG. 3 is a schematic structural view of a gear assembly provided by the present invention;
fig. 4 is the utility model provides an antidetonation post inner structure schematic diagram.
Wherein the content of the first and second substances,
1. a fixed base; 2. a guide chute; 3. a moving block; 4. adjusting a valve; 5. adjusting a rod; 6. a fixed block; 7. a support base plate; 8. an anti-seismic column; 9. adjusting the screw rod; 10. an adjustment sleeve; 11. a driven wheel; 12. a rotating shaft; 13. a driving wheel; 14. a pressure-resistant plate; 15. a bearing block; 16. a compression resistant lever; 17. extruding the block; 18. a pressure spring; 81. fixing the column; 82. a movable rod; 83. a compression spring; 84. a connecting shaft; 85. and (5) moving the plate.
Detailed Description
In order to solve the problem that prior art exists, as shown in fig. 1 to 4, the utility model provides a geotechnical engineering foundation ditch supporting construction that collapses is prevented.
Example one
As shown in fig. 1-3, the embodiment of the utility model provides a geotechnical engineering foundation ditch supporting construction that prevents collapsing, including unable adjustment base 1, direction spout 2 has been seted up to unable adjustment base 1's top surface, and 2 slidable mounting of direction spout have a supporting component, and the one end of supporting component is connected with gear drive part, and the other end swing joint of supporting component has supporting baseplate 7, and supporting baseplate 7 rotates with unable adjustment base 1's top surface to be connected, and the opposite side of supporting baseplate 7 is provided with antidetonation post 8, and the other end fixedly connected with resistance to compression board 14 of antidetonation post 8.
The supporting part comprises a sliding block, the sliding block is connected to the inner wall of the guide sliding groove 2 in a sliding mode, a moving block 3 is fixedly mounted at the top end of the sliding block, one side of the moving block 3 is rotatably connected with an adjusting rod 5, the other end of the adjusting rod 5 is rotatably connected with a fixing block 6, and the other end of the fixing block 6 is fixedly connected with a supporting bottom plate 7.
Gear drive part includes governing valve 4, governing valve 4 sets up the one side at unable adjustment base 1, the other end fixedly connected with axis of rotation 12 of governing valve 4, the fixed cover of one end of axis of rotation 12 has connect action wheel 13, action wheel 13 and from the meshing connection between the driving wheel 11, from the inside of driving wheel 11 setting at unable adjustment base 1, from the inner wall fixedly connected with accommodate the lead screw 9 of driving wheel 11, accommodate the lead screw 9 outside screw thread has cup jointed adjusting sleeve 10, the outer wall of adjusting sleeve 10 and the bottom fixed connection of slider.
Specifically, for the foundation ditch of the various shapes of adaptation, can control regulation pole 5 and rotate to suitable angle, when needs rotate regulation pole 5, rotate governing valve 4, utilize governing valve 4 to drive action wheel 13 and rotate, action wheel 13 drives two and rotates from driving wheel 11, it is rotatory from driving wheel 11 to drive accommodate the lead screw 9, thereby make two accommodate the lead screw 9 to the equidirectional rotation, in the time of accommodate the lead screw 9 pivoted, adjust sleeve 10 and slider also follow and remove, thereby take two movable blocks 3 to remove together, it is rotatory to promote or stimulate regulation pole 5, and then make supporting baseplate 7 rotate, also can rotate through motor control axis of rotation 12 in current technique, and then drive action wheel 13 rotates.
Specifically, in this embodiment, the driving wheel 13 drives two driven wheels 11 to rotate, and the driven wheels 11 drive the adjusting screw rod 9 to rotate, so that the two adjusting screw rods 9 rotate in the same direction, and when the adjusting screw rod 9 rotates, the adjusting sleeve 10 and the sliding block also move along with the adjusting sleeve, so that the two moving blocks 3 are driven to move together, the adjusting rod 5 is pushed or pulled to rotate, and the supporting bottom plate 7 is rotated.
Example two
As shown in fig. 1 to 4, the second embodiment differs from the first embodiment in that: the other side of the supporting bottom plate 7 is connected with two extrusion blocks 17 in a sliding mode, a pressure spring 18 is fixedly connected between the two extrusion blocks, the other end of each extrusion block 17 is rotatably connected with a compression resisting rod 16, the other end of each compression resisting rod 16 is rotatably connected with a bearing block 15, and the other end of each bearing block 15 is fixedly mounted on a compression resisting plate 14.
Specifically, this application is through setting up compression resistant pole 16 and resistance to compression board 14, and when external extrusion resistance to compression board 14, compression resistant pole 16 begins to rotate, and the pivoted in-process can be decomposed power to obtain the reaction force through compression pressure spring 18, offset each other this kind of pressure, thereby play the purpose of cutting down ambient pressure, and simple structure, easy to assemble.
Wherein, antidetonation post 8 includes fixed cylinder 81, and fixed cylinder 81's inner wall slidable mounting has movable rod 82, and fixed cylinder is stretched out on the top of movable rod, and the bottom fixedly connected with connecting axle 84 of movable rod 82, the other end fixedly connected with movable plate 85 of connecting axle 84, the aperture has been seted up to movable plate 85's inside.
The section of the moving plate 85 is in a shape like a Chinese character 'ji', the top surface of the moving plate 85 is fixedly connected with a compression spring 83, and the top end of the compression spring 83 is fixedly connected with the top surface of the inner cavity of the fixed cylinder 81.
Specifically, the inner cavity of the fixed cylinder 81 is provided with flowing liquid.
Specifically, when pressure is applied from the outside, the anti-seismic column 8 starts to contract, the movable rod 82 drives the movable plate 85 to compress liquid, the compression spring 83 starts to stretch, the pressure of the liquid and the elastic force of the spring are matched to realize the pressure relief effect, so that the purpose of resisting pressure is realized together with the compression spring 83, the purpose of reducing the speed is realized by repeatedly squeezing the liquid, and the vibration frequency of the compression spring 83 is reduced.
The working process of the utility model is as follows:
this scheme, for the foundation ditch of the various shapes of adaptation, it rotates to suitable angle to need control regulation pole 5, when needs rotate regulation pole 5, rotate governing valve 4, utilize governing valve 4 to drive action wheel 13 and rotate, action wheel 13 drives two and rotates from driving wheel 11, it is rotatory from driving wheel 11 to drive accommodate the lead screw 9, thereby make two accommodate the lead screw 9 to the equidirectional rotation, in the time of accommodate the lead screw 9 pivoted, take adjusting sleeve 10 and slider also and then remove, further drive two movable blocks 3 and remove together, it is rotatory to promote or stimulate regulation pole 5, and then make supporting baseplate 7 rotate.
According to the scheme, when pressure is applied from the outside, the anti-seismic column 8 contracts, the movable rod 82 drives the movable plate 85 to compress liquid, the compression spring 83 stretches, the pressure intensity of the liquid and the elastic force of the spring are matched to achieve the pressure relief effect, the anti-seismic column and the compression spring 83 achieve the anti-seismic purpose, the liquid is repeatedly squeezed to achieve the deceleration purpose, and the vibration frequency of the compression spring 83 is reduced.
The device has effectively solved present resistance to compression board and leg joint fixed, is difficult to angle regulation's problem, and the compressive resistance that has also improved traditional resistance to compression board simultaneously is not enough, effectively reduces ambient pressure, has played good protecting effect, and the practicality is strong, and the commonality is good.
The embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications not departing from the scope of the present invention are also included in the scope of the present invention.
Claims (5)
1. The anti-collapse supporting structure for the geotechnical engineering foundation pit comprises a fixed base and is characterized in that a guide sliding groove is formed in the top surface of the fixed base, a supporting component is slidably mounted on the guide sliding groove, one end of the supporting component is connected with a gear transmission component, the other end of the supporting component is movably connected with a supporting bottom plate, the supporting bottom plate is rotatably connected with the top surface of the fixed base, an anti-seismic column is arranged on the other side of the supporting bottom plate, and an anti-pressure plate is fixedly connected to the other end of the anti-seismic column;
the supporting component comprises a sliding block, the sliding block is connected to the inner wall of the guide sliding groove in a sliding mode, the top end of the sliding block is fixedly connected with a moving block, one side of the moving block is rotatably connected with an adjusting rod, the other end of the adjusting rod is rotatably connected with a fixing block, and the other end of the fixing block is fixedly connected with the supporting bottom plate;
the gear transmission part comprises a regulating valve, the regulating valve is arranged on one side of the fixed base, one end of the regulating valve is fixedly connected with a rotating shaft, the other end of the rotating shaft is fixedly connected with a driving wheel, the driving wheel is meshed with a driven wheel, a regulating screw rod is fixedly connected with the driven wheel, an adjusting sleeve is sleeved on the external thread of the regulating screw rod, and the outer wall of the adjusting sleeve is fixedly connected with the bottom end of a sliding block.
2. The geotechnical engineering foundation pit collapse prevention supporting structure as claimed in claim 1, wherein the other side of the supporting base plate is slidably connected with two extrusion blocks, a pressure spring is fixedly connected between the two extrusion blocks, the other ends of the extrusion blocks are rotatably connected with compression resistant rods, the other ends of the compression resistant rods are rotatably connected with bearing blocks, and the other ends of the bearing blocks are fixedly mounted on the compression resistant plates.
3. The geotechnical engineering foundation pit collapse prevention supporting structure according to claim 1, wherein the anti-seismic column comprises a fixed cylinder body, a movable rod is slidably mounted on the inner wall of the fixed cylinder body, the top end of the movable rod extends out of the fixed cylinder body, a connecting shaft is fixedly connected to the bottom end of the movable rod, and a movable plate is fixedly connected to the other end of the connecting shaft.
4. The geotechnical engineering foundation pit collapse prevention supporting structure as claimed in claim 3, wherein a compression spring is fixedly connected to the top surface of the moving plate, and the top end of the compression spring is fixedly connected with the top surface of the inner cavity of the fixed column body.
5. The geotechnical engineering foundation pit collapse prevention supporting structure according to claim 4, wherein the cross-sectional shape of the moving plate is a Chinese character 'ji'.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220394264.XU CN217267510U (en) | 2022-02-25 | 2022-02-25 | Geotechnical engineering foundation pit collapse prevention supporting structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220394264.XU CN217267510U (en) | 2022-02-25 | 2022-02-25 | Geotechnical engineering foundation pit collapse prevention supporting structure |
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| CN217267510U true CN217267510U (en) | 2022-08-23 |
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| CN202220394264.XU Active CN217267510U (en) | 2022-02-25 | 2022-02-25 | Geotechnical engineering foundation pit collapse prevention supporting structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117888552A (en) * | 2024-03-15 | 2024-04-16 | 中建八局第四建设有限公司 | Building foundation pit assembly supporting structure capable of preventing foundation pit from collapsing |
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2022
- 2022-02-25 CN CN202220394264.XU patent/CN217267510U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117888552A (en) * | 2024-03-15 | 2024-04-16 | 中建八局第四建设有限公司 | Building foundation pit assembly supporting structure capable of preventing foundation pit from collapsing |
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