CN212477748U - Simple foundation pit supporting structure - Google Patents
Simple foundation pit supporting structure Download PDFInfo
- Publication number
- CN212477748U CN212477748U CN202020620800.4U CN202020620800U CN212477748U CN 212477748 U CN212477748 U CN 212477748U CN 202020620800 U CN202020620800 U CN 202020620800U CN 212477748 U CN212477748 U CN 212477748U
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- fixed
- backplate
- sliding
- plate
- foundation pit
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 79
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 210000000078 claw Anatomy 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009412 basement excavation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a simple and direct formula underground structure, concretely relates to supporting construction field, including end backplate, one side of end backplate is provided with the collateral branch backplate, the top fixed mounting of end backplate has two sets of fixed blocks, one side fixed mounting of collateral branch backplate has two sets of slide rails, just the fixed block corresponds the setting with the slide rail, be provided with the bracing piece between fixed block and the slide rail, end backplate all is equipped with locking mechanism with the both sides of collateral branch backplate junction. The utility model discloses a slip second slider, reuse fixing bolt and pass the regulation hole and fix the second slider on the slide rail, rotate the screw rod, with screw rod screw in to the spout, extrude first slider, under screw thread self-locking function, guaranteed that the both ends of bracing piece all are fixed, the bracing piece plays the effect that supports bottom backplate and collateral branch backplate, has improved the intensity of foundation ditch, and through threaded connection's mode, the staff dismouting supporting structure of being convenient for.
Description
Technical Field
The utility model relates to a supporting construction technical field, more specifically says, the utility model relates to a simple and direct formula underground structure.
Background
The foundation pit is a space below the ground excavated for constructing a foundation and a basement of a building (including a structure). The foundation pit belongs to temporary engineering and has the function of providing a space so that the basic masonry operation can be carried out according to the position specified by design. The foundation pit inevitably causes deformation of surrounding soil bodies in the excavation process, influences underground pipelines of surrounding buildings, and seriously endangers the normal use and safety of the underground pipelines. In order to avoid this, a foundation pit supporting structure is provided in the design of the foundation pit and the excavation construction for stabilizing the safety of the foundation pit.
However, the existing foundation pit supporting structure still has many disadvantages in actual use, for example, when the existing foundation pit supporting structure is installed, the separated structures are mostly fixed through bolts or steel bars, although the connection structure is relatively fixed, the installation and the disassembly are very troublesome, and much time and energy are needed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a simple and direct formula underground structure, the utility model aims to solve the problem that: the existing foundation pit supporting structure is inconvenient to disassemble and assemble.
In order to achieve the above object, the utility model provides a following technical scheme: a simple foundation pit supporting structure comprises a bottom supporting protection plate, wherein a side supporting protection plate is arranged on one side of the bottom supporting protection plate, two groups of fixed blocks are fixedly arranged at the top of the bottom supporting protection plate, two groups of slide rails are fixedly arranged on one side of the side supporting protection plate, the fixed blocks are arranged corresponding to the slide rails, a support rod is arranged between each fixed block and the corresponding slide rail, and locking mechanisms are arranged on two sides of the joint of the bottom supporting protection plate and the side supporting protection plate;
the spout has been seted up at the top of fixed block, the inside sliding connection of spout has first slider, the top of first slider is articulated with the one end of bracing piece, one side that the collateral branch backplate was kept away from to the fixed block runs through installs the screw rod, screw rod and fixed block threaded connection, the one end and the first slider extrusion contact that the screw rod is located the spout, the inside slidable mounting of slide rail has the second slider, one side that the slide rail was kept away from to the second slider is articulated with the other end of bracing piece, one side of slide rail is run through the regulation hole of having seted up multiunit evenly distributed, the inside of regulation hole is provided with fixing bolt, through fixing bolt fixed connection between slide rail and the second slider.
In a preferred embodiment, a fixing shaft sleeve is fixedly installed on one side of the bottom supporting plate close to the side supporting plate, a fixing shaft is fixedly installed on one side of the side supporting plate close to the bottom supporting plate, the fixing shaft sleeve is matched with the fixing shaft, and the bottom supporting plate and the side supporting plate are rotatably connected through the fixing shaft sleeve and the fixing shaft, so that the application range is expanded conveniently according to the angular rotation change between the bottom and the side of the foundation pit.
In a preferred embodiment, the locking mechanism comprises a ratchet wheel, the ratchet wheel is fixedly sleeved at the end of the fixed shaft sleeve, a fixed column is fixedly installed on one side of the bottom supporting protection plate, a stop pawl is rotatably connected to the outer peripheral side of the fixed column, and the stop pawl is in clamping fit with the ratchet wheel, so that the stability of the supporting structure is improved.
In a preferred embodiment, a mounting plate is fixedly mounted on one side of the bottom supporting plate close to the ratchet wheel, a spring is fixedly mounted on the top of the mounting plate, and the top end of the spring, far away from the mounting plate, is fixedly connected with the bottom of the locking pawl, so that the locking pawl can conveniently recover the locking state.
In a preferred embodiment, a pressing plate is arranged on one side of the stop pawl far away from the ratchet wheel, and the pressing plate and the stop pawl are integrally formed to form a lever structure, so that the pressing plate can be conveniently pressed to achieve the function of releasing the locking state.
In a preferred embodiment, the top of the bottom supporting protection plate and one side of the side supporting protection plate are both provided with an anchor rod in a penetrating mode, and the anchor rod is driven into the foundation pit, so that the strength of the supporting structure is further improved.
In a preferred embodiment, a handle is arranged at one end of the screw rod, which is far away from the first sliding block, and the handle is welded and fixed with the screw rod, so that a worker can conveniently rotate the screw rod.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a slip second slider, make it slide to the relevant position on the slide rail, reuse fixing bolt and pass the regulation hole and fix the second slider on the slide rail, rotate the screw rod, screw in the screw rod to the spout, extrude first slider, under the screw thread self-locking function, guaranteed that the both ends of bracing piece are all fixed, the bracing piece plays the effect of supporting bottom support backplate and collateral branch backplate, the intensity of foundation ditch has been improved, and through the mode of threaded connection, be convenient for the staff dismouting supporting construction, compared with the prior art, there is the progress that improves dismouting efficiency;
2. the utility model discloses a set up locking mechanism, when rotating the angle of adjusting between the two boards, the ratchet rotates along with the fixed axle, at anticlockwise rotation in-process, the locking claw does not play the locking function, when foundation ditch side extrusion collateral branch backplate made its atress have clockwise pivoted trend, the locking claw supports with the teeth of a cogwheel of ratchet and presses, form locking structure, the atress of bracing piece has been reduced, avoid the too big stress concentration of bracing piece atress to damage, compared with the prior art, there is the progress that improves the supporting construction steadiness.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention in use;
FIG. 2 is a schematic side view of the overall structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
fig. 4 is a top view of the bottom support guard plate and the side support guard plate of the present invention.
The reference signs are: the device comprises a bottom supporting protection plate 1, a fixed shaft sleeve 11, a mounting plate 12, a side supporting protection plate 2, a fixed shaft 21, a fixed block 3, a sliding chute 31, a first sliding block 32, a screw rod 33, a handle 34, a sliding rail 4, an adjusting hole 41, a second sliding block 42, a fixed bolt 43, a support rod 5, a locking mechanism 6, a ratchet wheel 61, a fixed column 62, a stop pawl 63, a pressing plate 64, a spring 65 and an anchor rod 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The simple foundation pit supporting structure provided by the embodiment of the utility model can comprise a bottom supporting plate 1, one side of the bottom supporting plate 1 is provided with a side supporting plate 2, two groups of fixed blocks 3 are fixedly arranged at the top of the bottom supporting plate 1, two groups of slide rails 4 are fixedly arranged at one side of the side supporting plate 2, the fixed blocks 3 are arranged corresponding to the slide rails 4, a support rod 5 is arranged between the fixed blocks 3 and the slide rails 4, and two sides of the joint of the bottom supporting plate 1 and the side supporting plate 2 are provided with locking mechanisms 6;
referring to the attached fig. 1-3 of the specification, the top of the fixing block 3 of the simple foundation pit supporting structure of this embodiment is provided with a chute 31, a first sliding block 32 is connected inside the sliding groove 31 in a sliding manner, the top of the first sliding block 32 is hinged with one end of the supporting rod 5, a screw 33 is penetratingly arranged on one side of the fixing block 3 far away from the side supporting plate 2, the screw 33 is in threaded connection with the fixing block 3, one end of the screw 33, which is positioned in the sliding groove 31, is in pressing contact with the first sliding block 32, the second sliding block 42 is slidably mounted inside the sliding rail 4, one side of the second sliding block 42, which is far away from the sliding rail 4, is hinged with the other end of the supporting rod 5, one side of the sliding rail 4 is provided with a plurality of groups of uniformly distributed adjusting holes 41 in a penetrating way, the adjusting hole 41 is internally provided with a fixing bolt 43, and the slide rail 4 and the second slide block 42 are fixedly connected through the fixing bolt 43.
As shown in fig. 1 to 3, the implementation scenario specifically includes: in actual use, the bottom support protection plate 1 is firstly installed at the bottom of a foundation pit, then the side support protection plate 2 is rotated, the side support protection plate 2 is flush with the side face of the foundation pit, the angle between the two plates is determined, the positions of the two plates are fixed by adjusting the position of the support rod 5 and the locking mechanism 6, then the anchor rod 7 is inserted into the foundation pit, the supporting effect on the foundation pit is further achieved, the stability of the foundation pit is improved, the second slide block 42 is slid to the corresponding position on the slide rail 4 after the angle between the two plates is determined by arranging the slide groove 31, the first slide block 32, the screw rod 33, the slide rail 4, the adjusting hole 41, the second slide block 42 and the fixing bolt 43, the second slide block 42 is fixed on the slide rail 4 by penetrating the adjusting hole 41 through the fixing bolt 43, then the screw rod 33 is rotated, the screw rod 33 is screwed into the slide groove 31, the distance of the screw rod 33 in the slide groove, extrude first slider 32, under screw thread self-locking function, guaranteed that the both ends of bracing piece 5 are all fixed, bracing piece 5 plays the effect that supports end backplate 1 and collateral branch backplate 2, has improved the intensity of foundation ditch, and through threaded connection's mode, the staff dismouting supporting construction of being convenient for has improved dismouting efficiency to facilitate the use, the problem of the dismouting of being not convenient for of the excavation supporting construction that exists among the prior art has specifically been solved to this embodiment.
The bottom support guard plate comprises a bottom support guard plate 1, a side support guard plate 2 and a side support guard plate 2, wherein a fixed shaft sleeve 11 is fixedly mounted on one side of the bottom support guard plate 1 close to the side support guard plate 2, a fixed shaft 21 is fixedly mounted on one side of the side support guard plate 2 close to the bottom support guard plate 1, the fixed shaft sleeve 11 is matched with the fixed shaft 21, and the bottom support guard plate 1 is rotatably connected with the side support guard plate 2 through the fixed shaft.
The locking mechanism 6 comprises a ratchet wheel 61, the ratchet wheel 61 is fixedly sleeved at the end of the fixed shaft sleeve 11, a fixed column 62 is fixedly installed on one side of the bottom supporting plate 1, a stopping claw 63 is rotatably connected to the outer peripheral side of the fixed column 62, and the stopping claw 63 is in clamping fit with the ratchet wheel 61.
The bottom support guard plate 1 is fixedly provided with a mounting plate 12 at one side close to the ratchet wheel 61, a spring 65 is fixedly arranged at the top of the mounting plate 12, and the top end of the spring 65 far away from the mounting plate 12 is fixedly connected with the bottom of the locking claw 63.
The side of the stop pawl 63 away from the ratchet wheel 61 is provided with a pressing plate 64, and the pressing plate 64 is integrally formed with the stop pawl 63.
And the top of the bottom supporting protection plate 1 and one side of the side supporting protection plate 2 are both provided with an anchor rod 7 in a penetrating way.
And a handle 34 is arranged at one end of the screw rod 33 far away from the first sliding block 32, and the handle 34 is welded and fixed with the screw rod 33.
As shown in fig. 1 to 4, the implementation scenario specifically includes: in practical use, the fixed shaft sleeve 11 and the fixed shaft 21 are arranged and matched with each other to realize the rotary connection of the bottom supporting plate 1 and the side supporting plate 2, so that the application range is expanded according to the angular rotation change between the bottom and the side surface of a foundation pit conveniently, the locking mechanism 6 is arranged, when the angle between the two plates is adjusted in a rotary mode, the ratchet wheel 61 rotates along with the fixed shaft 21, the locking claw 63 does not play a locking function in the anticlockwise rotation process, when the side supporting plate 2 is extruded by the side surface of the foundation pit to enable the side supporting plate 2 to be stressed and has the trend of clockwise rotation, the locking claw 63 is pressed against the gear teeth of the ratchet wheel 61 to form a locking structure, the stress of the supporting rod 5 is reduced, the supporting rod 5 is prevented from being excessively stressed and concentrated and damaged, the stability of the supporting structure is improved, by arranging the pressing plate 64 and the spring 65, when the locking state of the ratchet wheel, the side supporting plate 2 is rotated, the angle between the side supporting plate 2 and the bottom supporting plate 1 is changed, the pressing plate 64 is loosened, the stopping claw 63 and the ratchet wheel 61 form a locking state again under the action of the spring 65, the efficiency of dismounting and mounting the supporting structure is improved, and the problem of low strength of the supporting structure in the prior art is specifically solved by the aid of the supporting structure.
In summary, the following steps: the utility model discloses a slip second slider 42, make it slide to the relevant position on slide rail 4, reuse fixing bolt 43 and pass regulation hole 41 and fix second slider 42 on slide rail 4, rotate screw rod 33 again, screw in to spout 31 with screw rod 33, the distance of screw rod 33 in spout 31 becomes long, extrude first slider 32, under screw thread self-locking function, the both ends of having guaranteed bracing piece 5 all are fixed, bracing piece 5 plays the effect of supporting to end backplate 1 and collateral branch backplate 2, the intensity of foundation ditch has been improved, and the mode through threaded connection, the staff's dismouting supporting construction of being convenient for, the dismouting efficiency is improved. And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a simple and direct formula underground structure, includes end backplate (1), its characterized in that: a side support protection plate (2) is arranged on one side of the bottom support protection plate (1), two groups of fixing blocks (3) are fixedly mounted at the top of the bottom support protection plate (1), two groups of sliding rails (4) are fixedly mounted on one side of the side support protection plate (2), the fixing blocks (3) are arranged corresponding to the sliding rails (4), a support rod (5) is arranged between the fixing blocks (3) and the sliding rails (4), and locking mechanisms (6) are arranged on two sides of the joint of the bottom support protection plate (1) and the side support protection plate (2);
the top of the fixed block (3) is provided with a sliding chute (31), the inside of the sliding chute (31) is connected with a first sliding block (32) in a sliding way, the top of the first sliding block (32) is hinged with one end of the supporting rod (5), a screw rod (33) is arranged on one side of the fixing block (3) far away from the side supporting plate (2) in a penetrating way, the screw rod (33) is in threaded connection with the fixed block (3), one end of the screw rod (33) positioned in the sliding groove (31) is in extrusion contact with the first sliding block (32), a second sliding block (42) is arranged in the sliding rail (4) in a sliding way, one side of the second sliding block (42) far away from the sliding rail (4) is hinged with the other end of the supporting rod (5), a plurality of groups of adjusting holes (41) which are uniformly distributed are arranged on one side of the sliding rail (4) in a penetrating way, the adjusting device is characterized in that a fixing bolt (43) is arranged in the adjusting hole (41), and the sliding rail (4) is fixedly connected with the second sliding block (42) through the fixing bolt (43).
2. The simple foundation pit supporting structure according to claim 1, wherein: the utility model discloses a fixed roll bearing protection plate, including end backplate (1), side backplate (2), fixed shaft sleeve (11), fixed shaft sleeve (21), fixed shaft sleeve (11) and fixed shaft (21) looks adaptation, just rotate through fixed shaft sleeve (11) and fixed shaft (21) and be connected between end backplate (1) and side backplate (2).
3. The simple foundation pit supporting structure according to claim 2, wherein: the locking mechanism (6) comprises a ratchet wheel (61), the ratchet wheel (61) is fixedly sleeved at the end part of the fixed shaft sleeve (11), a fixed column (62) is fixedly installed on one side of the bottom supporting guard plate (1), a stopping claw (63) is rotatably connected to the outer peripheral side of the fixed column (62), and the stopping claw (63) is in clamping fit with the ratchet wheel (61).
4. A simplified foundation pit supporting structure according to claim 3, wherein: the bottom support guard plate (1) is close to one side fixed mounting of ratchet (61) and is provided with a mounting plate (12), the top fixed mounting of mounting plate (12) is provided with a spring (65), and the top end of mounting plate (12) and the bottom fixed connection of locking claw (63) are kept away from in spring (65).
5. A simplified foundation pit supporting structure according to claim 3, wherein: and a pressing plate (64) is arranged on one side, away from the ratchet wheel (61), of the stop pawl (63), and the pressing plate (64) and the stop pawl (63) are integrally formed.
6. The simple foundation pit supporting structure according to claim 1, wherein: and the top of the bottom supporting protection plate (1) and one side of the side supporting protection plate (2) are provided with anchor rods (7) in a penetrating way.
7. The simple foundation pit supporting structure according to claim 1, wherein: and a handle (34) is arranged at one end, far away from the first sliding block (32), of the screw rod (33), and the handle (34) is welded and fixed with the screw rod (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020620800.4U CN212477748U (en) | 2020-04-23 | 2020-04-23 | Simple foundation pit supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020620800.4U CN212477748U (en) | 2020-04-23 | 2020-04-23 | Simple foundation pit supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212477748U true CN212477748U (en) | 2021-02-05 |
Family
ID=74450712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020620800.4U Expired - Fee Related CN212477748U (en) | 2020-04-23 | 2020-04-23 | Simple foundation pit supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212477748U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113322977A (en) * | 2021-06-17 | 2021-08-31 | 郭长占 | Foundation pit supporting device for foundation pit construction |
| CN113513027A (en) * | 2021-05-10 | 2021-10-19 | 中铁十六局集团置业投资有限公司 | Foundation ditch excavation keeps off native device |
| CN114622575A (en) * | 2022-04-15 | 2022-06-14 | 广州一建建设集团有限公司 | A supporting construction for foundation ditch |
-
2020
- 2020-04-23 CN CN202020620800.4U patent/CN212477748U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513027A (en) * | 2021-05-10 | 2021-10-19 | 中铁十六局集团置业投资有限公司 | Foundation ditch excavation keeps off native device |
| CN113513027B (en) * | 2021-05-10 | 2022-06-03 | 中铁十六局集团置业投资有限公司 | Foundation ditch excavation keeps off native device |
| CN113322977A (en) * | 2021-06-17 | 2021-08-31 | 郭长占 | Foundation pit supporting device for foundation pit construction |
| CN114622575A (en) * | 2022-04-15 | 2022-06-14 | 广州一建建设集团有限公司 | A supporting construction for foundation ditch |
| CN114622575B (en) * | 2022-04-15 | 2023-12-26 | 广州一建建设集团有限公司 | Supporting structure for foundation pit |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210205 |