CN113802567A - Constant-pressure type supporting device - Google Patents
Constant-pressure type supporting device Download PDFInfo
- Publication number
- CN113802567A CN113802567A CN202110903315.7A CN202110903315A CN113802567A CN 113802567 A CN113802567 A CN 113802567A CN 202110903315 A CN202110903315 A CN 202110903315A CN 113802567 A CN113802567 A CN 113802567A
- Authority
- CN
- China
- Prior art keywords
- vertical
- frame
- base
- supporting device
- hydraulic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 claims 2
- 238000009412 basement excavation Methods 0.000 description 3
- 239000003921 oil Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
Abstract
The utility model relates to a constant pressure type supporting device, which comprises a base, wherein the lower part of the base is provided with a plurality of mounting grooves, the side wall of each mounting groove is fixedly provided with one end of a cross frame, the cross frames are horizontally arranged, the other ends of the cross frames are rotatably connected with the upper ends of vertical frames, the lower ends of the vertical frames are connected with rollers, the cross frames are provided with a first driving mechanism for driving the vertical frames to rotate, and the lower ends of the vertical frames are provided with a second driving mechanism for driving the rollers to rotate; the first driving mechanism can drive the vertical frame to rotate so that the roller and the vertical frame are completely retracted into the mounting groove; vertical lifter is installed to the base upper end, and vertical lifter upper end is fixed with vertical support frame, and the horizontal pneumatic cylinder that a plurality of levels were arranged is installed on vertical support frame upper portion, and the piston rod orientation of horizontal pneumatic cylinder is kept away from the direction extension of vertical support frame, and the tip of piston rod is provided with the roof, roof vertical arrangement.
Description
Technical Field
The utility model belongs to the technical field of foundation ditch supports, concretely relates to constant voltage formula strutting arrangement.
Background
The statements herein merely provide background related to the present disclosure and may not necessarily constitute prior art.
The inventor knows that in the work of deep foundation pit excavation, the displacement and the stress of the surrounding soil body and the foundation pit per se are greatly changed due to the unloading of the earthwork of the deep foundation pit, and further the ground surface settlement at the periphery of the foundation pit, the lateral deformation of the enclosure structure and the soil body uplift in the foundation pit are caused. Under the condition of approaching to building structures and important underground pipelines, effective measures must be taken to ensure the safety and the strength of the foundation pit per se for the deep foundation pit excavation, and more importantly, the deformation of the surrounding building structures of the foundation pit and the pipeline settlement caused by the foundation pit excavation are effectively controlled, so that the safety of the foundation pit is ensured. However, the support protection system in the current market mostly uses various plates and pipes to irregularly fix and support the pit wall, the support protection mode has complex installation and disassembly processes, high labor intensity of workers, no main structure or main support point, poor support protection effect and low safety of the workers, and the use efficiency of the support protection system for the deep foundation pit is reduced.
Some existing supporting systems utilizing hydraulic cylinders are inconvenient to switch between working and moving states, and construction efficiency is affected.
Disclosure of Invention
The present disclosure is directed to a constant pressure supporting device, which can solve at least one of the above problems.
In order to achieve the above object, one or more embodiments of the present disclosure provide a constant pressure type supporting device, which includes a base, a plurality of mounting grooves are disposed on a lower portion of the base, one end of a cross frame is fixed to a side wall of each mounting groove, the cross frame is horizontally disposed, the other end of the cross frame is rotatably connected to an upper end of a vertical frame, a lower end of the vertical frame is connected to a roller, a first driving mechanism for driving the vertical frame to rotate is installed at the cross frame, and a second driving mechanism for driving the roller to rotate is installed at a lower end of the vertical frame; the first driving mechanism can drive the vertical frame to rotate so that the roller and the vertical frame are completely retracted into the mounting groove;
vertical lifter is installed to the base upper end, and vertical lifter upper end is fixed with vertical support frame, and the horizontal pneumatic cylinder that a plurality of levels were arranged is installed on vertical support frame upper portion, and the piston rod orientation of horizontal pneumatic cylinder is kept away from the direction extension of vertical support frame, and the tip of piston rod is provided with the roof, roof vertical arrangement.
The number of the horizontal hydraulic cylinders is four, and the four horizontal hydraulic cylinders are uniformly arranged along the circumferential direction of the vertical support frame.
The quantity of mounting groove is four, and the mounting groove is evenly arranged along the lower surface of base.
The base is internally provided with a hydraulic driving system, the hydraulic driving system comprises a hydraulic oil tank and a hydraulic pump, and the hydraulic driving system is used for supplying hydraulic oil to the hydraulic cylinder.
And a stress sensor is arranged between the piston rod and the top plate, the stress sensor is in signal connection with a controller, and the controller is in signal connection with a display.
The beneficial effects of one or more of the above technical solutions are as follows:
according to the invention, the rollers capable of retracting and extending towards the mounting groove are arranged, so that after the supporting device reaches a set working position, a large-area plane of the base can support the whole device, and the device is switched between a walking state and a working state.
According to the invention, the vertical lifting rod and the horizontal hydraulic cylinder are arranged, so that the top plate can complete the support of the side wall of the building structure in a set range, such as the side wall of a foundation pit.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure and not to limit the disclosure.
Fig. 1 is a schematic view of the overall structure in one or more embodiments of the present disclosure.
In the figure, 1, a top plate; 2. a hydraulic cylinder; 3. a cylinder body; 4. an adjustment button; 5. a display; 6. a vertical support frame; 7. a vertical lifting rod; 8. a supporting seat; 9. mounting grooves; 901. a roller; 902. erecting a frame; 903. a cross frame; 904. and (4) mounting the groove.
Detailed Description
The embodiment provides a constant-pressure supporting device which comprises a base, wherein a plurality of mounting grooves 904 are formed in the lower portion of the base, one end of a cross frame 903 is fixedly arranged on the side wall of each mounting groove 904, the cross frame 903 is horizontally arranged, the other end of the cross frame 903 is rotatably connected with the upper end of a stand 902, the lower end of the stand 902 is connected with a roller 901, a first driving mechanism for driving the stand 902 to rotate is mounted at the cross frame 903, and a second driving mechanism for driving the roller 901 to rotate is mounted at the lower end of the stand 902; the first driving mechanism can drive the stand 902 to rotate so that the rollers 901 and the stand 902 are completely retracted into the mounting groove 904.
The number of the horizontal hydraulic cylinders 2 is four, and the four horizontal hydraulic cylinders 2 are uniformly arranged along the circumferential direction of the vertical support frame 6.
The number of the mounting grooves is four, and the mounting grooves 9 are uniformly arranged along the lower surface of the base.
Be provided with hydraulic drive system in the base, hydraulic drive system includes hydraulic tank and hydraulic pump, and hydraulic drive system is used for supplying hydraulic fluid to pneumatic cylinder 2.
The first and second driving mechanisms include rotating electric machines.
The vertical lifting mechanism comprises a vertical lifting hydraulic cylinder 2.
And a display 5 is arranged on the vertical support frame 6, and an adjusting button 4 is arranged on one side of the display 5 and used for inputting a control signal to the hydraulic driving system.
And a stress sensor is arranged between the piston rod and the top plate, the stress sensor is in signal connection with a controller, and the controller is in signal connection with the display 5.
The cylinder body 3 of the vertical lifting oil cylinder is fixedly connected with the base, and the piston rod of the vertical lifting oil cylinder is fixedly connected with the vertical supporting frame 6.
The base upper end is provided with supporting seat 8, and vertical lift cylinder passes through supporting seat 8 and supports.
Although the present disclosure has been described with reference to specific embodiments, it should be understood that the scope of the present disclosure is not limited thereto, and those skilled in the art will appreciate that various modifications and changes can be made without departing from the spirit and scope of the present disclosure.
Claims (10)
1. A constant-pressure supporting device is characterized by comprising a base, wherein a plurality of mounting grooves are formed in the lower portion of the base, one end of a cross frame is fixedly arranged on the side wall of each mounting groove, the cross frame is horizontally arranged, the other end of the cross frame is rotatably connected with the upper end of a vertical frame, the lower end of the vertical frame is connected with a roller, a first driving mechanism for driving the vertical frame to rotate is mounted at the cross frame, and a second driving mechanism for driving the roller to rotate is mounted at the lower end of the vertical frame; the first driving mechanism can drive the vertical frame to rotate so that the roller and the vertical frame are completely retracted into the mounting groove;
vertical lifter is installed to the base upper end, and vertical lifter upper end is fixed with vertical support frame, and the horizontal pneumatic cylinder that a plurality of levels were arranged is installed on vertical support frame upper portion, and the piston rod orientation of horizontal pneumatic cylinder is kept away from the direction extension of vertical support frame, and the tip of piston rod is provided with the roof, roof vertical arrangement.
2. The constant-pressure supporting device as claimed in claim 1, wherein the number of the horizontal hydraulic cylinders is four, and four horizontal hydraulic cylinders are uniformly arranged along the circumference of the vertical supporting frame.
3. The constant pressure type supporting device according to claim 1, wherein the number of the mounting grooves is four, and the mounting grooves are uniformly arranged along the lower surface of the base.
4. The constant pressure type supporting device according to claim 1, wherein a hydraulic driving system is provided in the base, the hydraulic driving system comprises a hydraulic oil tank and a hydraulic pump, and the hydraulic driving system is used for supplying hydraulic oil to the hydraulic cylinder.
5. The constant pressure type supporting device according to claim 1, wherein the first driving mechanism and the second driving mechanism comprise a rotating motor.
6. The constant pressure type supporting device according to claim 1, wherein the vertical elevating mechanism comprises a vertical elevating hydraulic cylinder.
7. The constant-pressure supporting device as claimed in claim 1, wherein the vertical supporting frame is provided with a display, and one side of the display is provided with an adjusting button for inputting a control signal to the hydraulic driving system.
8. The constant pressure type supporting device according to claim 7, wherein a stress sensor is disposed between the piston rod and the top plate, the stress sensor is in signal connection with a controller, and the controller is in signal connection with a display.
9. The constant pressure type supporting device according to claim 7, wherein the cylinder body of the vertical lift cylinder is fixedly connected with the base, and the piston rod of the vertical lift cylinder is fixedly connected with the vertical supporting frame.
10. The constant pressure type supporting device as claimed in claim 9, wherein the base is provided at an upper end thereof with a supporting base, and the vertical lift cylinder is supported by the supporting base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110903315.7A CN113802567A (en) | 2021-08-06 | 2021-08-06 | Constant-pressure type supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110903315.7A CN113802567A (en) | 2021-08-06 | 2021-08-06 | Constant-pressure type supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113802567A true CN113802567A (en) | 2021-12-17 |
Family
ID=78942743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110903315.7A Pending CN113802567A (en) | 2021-08-06 | 2021-08-06 | Constant-pressure type supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113802567A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000226851A (en) * | 1999-02-05 | 2000-08-15 | Shinsugeta Kogyo Kk | Strut rod device for earth retaining panel |
| CN207513134U (en) * | 2017-11-27 | 2018-06-19 | 湖北宇瑞建筑工程有限公司 | A kind of construction stent being easily installed |
| CN208122343U (en) * | 2018-04-20 | 2018-11-20 | 凌丝露 | A kind of construction Machines support frame |
| CN213682134U (en) * | 2020-10-09 | 2021-07-13 | 唐山学院 | Foundation pit supporting structure with adjustable supporting angle |
-
2021
- 2021-08-06 CN CN202110903315.7A patent/CN113802567A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000226851A (en) * | 1999-02-05 | 2000-08-15 | Shinsugeta Kogyo Kk | Strut rod device for earth retaining panel |
| CN207513134U (en) * | 2017-11-27 | 2018-06-19 | 湖北宇瑞建筑工程有限公司 | A kind of construction stent being easily installed |
| CN208122343U (en) * | 2018-04-20 | 2018-11-20 | 凌丝露 | A kind of construction Machines support frame |
| CN213682134U (en) * | 2020-10-09 | 2021-07-13 | 唐山学院 | Foundation pit supporting structure with adjustable supporting angle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211217 |
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| RJ01 | Rejection of invention patent application after publication |