CN213508489U - A foundation pit retaining wall support structure - Google Patents
A foundation pit retaining wall support structure Download PDFInfo
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- CN213508489U CN213508489U CN202022498151.8U CN202022498151U CN213508489U CN 213508489 U CN213508489 U CN 213508489U CN 202022498151 U CN202022498151 U CN 202022498151U CN 213508489 U CN213508489 U CN 213508489U
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- support column
- main
- wall
- auxiliary
- foundation pit
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Abstract
本实用新型属于建筑技术领域，特别涉及一种基坑护壁支撑结构，包括主支撑柱和副支撑柱，所述主支撑柱靠近副支撑柱的一端开设有限位槽，所述副支撑柱靠近主支撑柱的一端固定连接有限位滑板，所述限位滑板远离副支撑柱的一端延伸至限位槽内并与限位槽的内壁滑动连接，所述主支撑柱靠近副支撑柱的一端开设有位于限位槽下方的第一圆形槽。本实用新型实用性高，由主支撑柱、副支撑柱、限位滑板、丝杠等结构组成长度可调节的支撑梁，总长度能根据现场实际需求进行一定量的调节，能很好解决现有技术中的坑基支撑梁在基坑两侧混凝土防护墙距离过大时不便固定安装的情况。
The utility model belongs to the technical field of construction, and in particular relates to a foundation pit retaining wall support structure, comprising a main support column and an auxiliary support column, one end of the main support column close to the auxiliary support column is provided with a limit groove, and the auxiliary support column is close to the main support column. One end of the support column is fixedly connected with a limit slide plate, the end of the limit slide plate away from the auxiliary support column extends into the limit slot and is slidably connected with the inner wall of the limit slot, and one end of the main support column close to the auxiliary support column is provided with a The first circular slot below the limit slot. The utility model has high practicability. The main support column, the auxiliary support column, the limit slide plate, the lead screw and other structures form a support beam with adjustable length, and the total length can be adjusted according to the actual needs of the site. In the prior art, when the distance between the concrete protective walls on both sides of the foundation pit is too large, it is inconvenient for the support beam of the pit foundation to be fixedly installed.
Description
Technical Field
The utility model relates to a building technical field, in particular to foundation ditch dado bearing structure.
Background
The foundation ditch is the soil pit that is excavated according to basement elevation and basic plane size in basic design position, and some foundation ditches excavate deeply or be close to there being the building person, and the foundation ditch wall need be done the concrete protecting wall and support to avoid the foundation ditch wall to collapse, and for further strengthening the strong steadiness of protection, the concrete protecting wall of foundation ditch both sides can use a plurality of supporting beam to support usually.
However, in actual use, under the influence of reasons such as construction precision, the distance between the retarding soil protective walls on two sides of a certain section of a foundation pit is larger sometimes, the length of a foundation pit supporting beam in the prior art is too large to be adjusted, and a base plate needs to be added temporarily sometimes, so that inconvenience is brought to construction, the engineering progress is influenced, and the foundation pit retaining wall supporting structure is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a foundation pit retaining wall supporting structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a foundation pit retaining wall supporting structure comprises a main supporting column and an auxiliary supporting column, wherein a limiting groove is formed in one end, close to the auxiliary supporting column, of the main supporting column, a limiting sliding plate is fixedly connected to one end, close to the main supporting column, of the auxiliary supporting column, one end, far away from the auxiliary supporting column, of the limiting sliding plate extends into the limiting groove and is in sliding connection with the inner wall of the limiting groove, a first circular groove located below the limiting groove is formed in one end, close to the auxiliary supporting column, of the main supporting column, a lead screw is rotatably installed in the first circular groove, a second circular groove is formed in one end, close to the main supporting column, of the auxiliary supporting column, a cylindrical connecting block is fixedly connected to the inner wall of the second circular groove, one end, far away from the main supporting column, of the lead screw penetrates through the cylindrical connecting block and extends into the second circular groove, the lead screw is in threaded, the two fixing blocks are rotatably provided with the same worm, the outer wall of the lead screw is fixedly sleeved with a worm wheel positioned between the main supporting column and the auxiliary supporting column, and the worm is meshed with the worm wheel.
Preferably, the main support column and the auxiliary support column are fixedly connected with a connecting plate at one ends far away from each other, and a plurality of mounting holes are formed in the connecting plate.
Preferably, one end of the worm is fixedly connected with a handle.
Preferably, the top of spacing groove and all seted up the spout on the inner wall of bottom, two sliders of one end fixedly connected with that spacing slide is located the spacing inslot, two sliders all with corresponding spout sliding connection.
Preferably, a threaded hole is formed in the outer wall of one side of the cylindrical connecting block, and the lead screw penetrates through the threaded hole and is screwed with the inner wall of the threaded hole.
Preferably, a plurality of hanging rings are fixedly welded on the tops of the main supporting column and the auxiliary supporting column.
Compared with the prior art, the beneficial effects of the utility model are that: the auxiliary supporting column, the main supporting column, the limiting groove, the limiting sliding plate, the first circular groove, the lead screw, the second circular groove, the cylindrical connecting block, the fixing block, the worm wheel, the connecting plate and the handle are matched, the auxiliary supporting column and the main supporting column form a supporting beam, when the distance between the concrete protecting walls on two sides of the foundation pit is too large, the main supporting column and the concrete protecting wall on one side of the foundation pit are fixed, the handle is rotated clockwise, the auxiliary supporting column can move towards the concrete protecting wall on the other side of the foundation pit, the effect of prolonging the total length of the supporting beam can be achieved, finally, the connecting plate on the auxiliary supporting column can be in contact with the concrete protecting wall on the other side of the foundation pit, then the handle is stopped to rotate, and then the connecting plate;
the utility model discloses the practicality is high, constitutes a supporting beam with adjustable length by main tributary dagger, vice support column, spacing slide, lead screw isotructure, and the total length can carry out an amount of regulation according to on-the-spot actual demand, and the pit foundation among the fine solution prior art supporting beam is apart from the inconvenient fixed mounting's of too big time condition in foundation ditch both sides concrete protective wall.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 3 is a left side view of the main support pillar of the present invention.
In the figure: 1. a secondary support post; 2. a main support column; 3. a limiting groove; 4. a limiting sliding plate; 5. a first circular groove; 6. a lead screw; 7. a second circular groove; 8. a cylindrical connecting block; 9. a fixed block; 10. a worm; 11. a worm gear; 12. a connecting plate; 13. a handle.
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.
Referring to fig. 1 to 3, the present invention provides a technical solution: a foundation pit retaining wall supporting structure comprises a main supporting column 2 and an auxiliary supporting column 1, wherein the main supporting column 2 and the auxiliary supporting column 1 are made of steel materials, one end, close to the auxiliary supporting column 1, of the main supporting column 2 is provided with a limiting groove 3, one end, close to the main supporting column 2, of the auxiliary supporting column 1 is fixedly connected with a limiting sliding plate 4, one end, far away from the auxiliary supporting column 1, of the limiting sliding plate 4 extends into the limiting groove 3 and is in sliding connection with the inner wall of the limiting groove 3, one end, close to the auxiliary supporting column 1, of the main supporting column 2 is provided with a first circular groove 5 located below the limiting groove 3, a lead screw 6 is rotatably installed in the first circular groove 5, one end, close to the main supporting column 2, of the auxiliary supporting column 1 is provided with a second circular groove 7, the inner wall of the second circular groove 7 is fixedly connected with a cylindrical connecting block 8, one end, the lead screw 6 is in threaded connection with the cylindrical connecting block 8, one end, close to the auxiliary supporting column, of the main supporting column 2 is fixedly connected with two fixing blocks 9, the two fixing blocks 9 are rotatably provided with the same worm 10, the outer wall of the lead screw 6 is fixedly sleeved with a worm wheel 11 positioned between the main supporting column 2 and the auxiliary supporting column 1, and the worm 10 is meshed with the worm wheel 11;
one end of the main support column 2, which is far away from the auxiliary support column 1, is fixedly connected with a connecting plate 12, the connecting plate 12 is provided with a plurality of mounting holes, one end of the worm 10 is fixedly connected with a handle 13, the inner walls of the top and the bottom of the limiting groove 3 are respectively provided with a sliding groove, one end of the limiting sliding plate 4, which is positioned in the limiting groove 3, is fixedly connected with two sliding blocks, the two sliding blocks are respectively in sliding connection with the corresponding sliding grooves, the outer wall of one side of the cylindrical connecting block 8 is provided with a threaded hole, the lead screw 6 penetrates through the threaded hole and is screwed with the inner wall of the threaded hole, the tops of the main support column 2 and the auxiliary support column 1 are respectively fixedly welded with a plurality of lifting rings, and the auxiliary support column 1, the main support column 2, the limiting groove 3, the limiting sliding plate 4, the first circular groove 5, the lead screw 6, a supporting beam is constituteed to vice support column 1 and main support column 2, when the distance between the concrete protective wall of foundation ditch both sides is too big, main support column 2 is fixed the back with the concrete protective wall of foundation ditch one side, clockwise rotation handle 13, can make the concrete protective wall motion of vice support column 1 to the foundation ditch opposite side, thereby can reach the effect of extension supporting beam's total length, connecting plate 12 on the final vice support column 1 can contact with the concrete protective wall of foundation ditch opposite side, then stop rotating handle 13, it can to fix connecting plate 12 on the vice support column 1 again.
The working principle is as follows: the unfolding spiral angle of the worm 10 is smaller than the friction angle of the worm wheel 11 in contact with the worm 10, the auxiliary support column 1 and the main support column 2 form a support beam, and the device can be hoisted into a foundation pit through hoisting equipment;
when the device is used, the connecting plate 12 at one end of the main supporting column 2 is fixed on the concrete protection wall at one side of a foundation pit, then the main supporting column 2 is supported by using a vertical beam, when the distance between the concrete protection walls at two sides of the foundation pit is too large, the handle 13 is rotated clockwise, the handle 13 can drive the worm 10 to rotate clockwise, the worm 10 can drive the worm wheel 11 to rotate anticlockwise, the screw 6 can be rotated under the drive of the worm wheel 11, the auxiliary supporting column 1 is limited by the limiting sliding plate 4, so that the auxiliary supporting column 1 can be driven to move towards the direction far away from the main supporting column 2 in the anticlockwise rotation process of the screw 6, finally the connecting plate 12 on the auxiliary supporting column 1 can be contacted with the concrete protection wall at the other side of the foundation pit, then the handle 13 is stopped to rotate, then the connecting plate 12 on the auxiliary supporting column 1 is fixed, and the worm 10 can better prevent the worm wheel 11, so that the screw rod 6 cannot rotate, and the auxiliary supporting column 1 can be reliably prevented from moving towards the main supporting column 2.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a foundation ditch dado bearing structure, includes main support column (2) and vice support column (1), its characterized in that: the main support column is characterized in that one end, close to the auxiliary support column (1), of the main support column (2) is provided with a limiting groove (3), one end, close to the main support column (2), of the auxiliary support column (1) is fixedly connected with a limiting sliding plate (4), one end, far away from the auxiliary support column (1), of the limiting sliding plate (4) extends into the limiting groove (3) and is in sliding connection with the inner wall of the limiting groove (3), one end, close to the auxiliary support column (1), of the main support column (2) is provided with a first circular groove (5) located below the limiting groove (3), a lead screw (6) is rotatably installed in the first circular groove (5), one end, close to the main support column (2), of the auxiliary support column (1) is provided with a second circular groove (7), the inner wall of the second circular groove (7) is fixedly connected with a cylindrical connecting block (8), one end, far away from the main support column (2), of the lead screw (6) runs through the cylindrical connecting, and lead screw (6) and cylinder connecting block (8) threaded connection, two fixed blocks (9) of one end fixedly connected with that are close to vice support column (1) of main tributary support column (2), rotate on two fixed blocks (9) and install same worm (10), fixed cover is equipped with worm wheel (11) that are located between main tributary support column (2) and vice support column (1) on the outer wall of lead screw (6), worm (10) mesh with worm wheel (11) mutually.
2. A foundation pit retaining wall support structure according to claim 1, wherein: the supporting structure is characterized in that the main supporting column (2) and the auxiliary supporting column (1) are mutually far away from one end and fixedly connected with a connecting plate (12), and a plurality of mounting holes are formed in the connecting plate (12).
3. A foundation pit retaining wall support structure according to claim 1, wherein: one end of the worm (10) is fixedly connected with a handle (13).
4. A foundation pit retaining wall support structure according to claim 1, wherein: the top and the bottom inner wall of the limiting groove (3) are provided with sliding grooves, the limiting sliding plate (4) is located at two sliding blocks fixedly connected with one end of the limiting groove (3), and the two sliding blocks are connected with the corresponding sliding grooves in a sliding mode.
5. A foundation pit retaining wall support structure according to claim 1, wherein: threaded holes are formed in the outer wall of one side of the cylindrical connecting block (8), and the lead screw (6) penetrates through the threaded holes and is screwed with the inner wall of the threaded holes.
6. A foundation pit retaining wall support structure according to claim 1, wherein: the top of the main supporting column (2) and the top of the auxiliary supporting column (1) are fixedly welded with a plurality of hanging rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022498151.8U CN213508489U (en) | 2020-11-03 | 2020-11-03 | A foundation pit retaining wall support structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022498151.8U CN213508489U (en) | 2020-11-03 | 2020-11-03 | A foundation pit retaining wall support structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213508489U true CN213508489U (en) | 2021-06-22 |
Family
ID=76420338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022498151.8U Expired - Fee Related CN213508489U (en) | 2020-11-03 | 2020-11-03 | A foundation pit retaining wall support structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213508489U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638426A (en) * | 2021-08-30 | 2021-11-12 | 蒋天勇 | A kind of foundation pit supporting beam and its supporting structure |
-
2020
- 2020-11-03 CN CN202022498151.8U patent/CN213508489U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638426A (en) * | 2021-08-30 | 2021-11-12 | 蒋天勇 | A kind of foundation pit supporting beam and its supporting structure |
| CN113638426B (en) * | 2021-08-30 | 2022-12-13 | 山东九巨龙建设集团有限公司 | Foundation ditch supporting beam and supporting construction thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jiang Haichuan Inventor after: Sun Qifeng Inventor after: Li Yunhe Inventor after: Zheng Xunzhen Inventor after: Huo Yuequn Inventor before: Jiang Haichuan Inventor before: Kong Qifeng Inventor before: Li Yunhe Inventor before: Zheng Xunzhen Inventor before: Huo Yuequn |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210622 |