CN221324038U - Device for monitoring rising deformation of foundation pit bottom soil body of excavated foundation pit - Google Patents
Device for monitoring rising deformation of foundation pit bottom soil body of excavated foundation pit Download PDFInfo
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- CN221324038U CN221324038U CN202323348226.4U CN202323348226U CN221324038U CN 221324038 U CN221324038 U CN 221324038U CN 202323348226 U CN202323348226 U CN 202323348226U CN 221324038 U CN221324038 U CN 221324038U
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- foundation pit
- monitoring
- fixedly connected
- mounting seat
- seat
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- 239000002689 soil Substances 0.000 title claims abstract description 43
- 238000012544 monitoring process Methods 0.000 title claims abstract description 31
- 230000000630 rising effect Effects 0.000 title description 3
- 241000201308 Boschniakia Species 0.000 claims abstract description 21
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000009412 basement excavation Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of surveying devices, in particular to a device for monitoring the uplift deformation of a foundation pit bottom soil body of an excavated foundation pit, which comprises a prism and a monitoring assembly, wherein the monitoring assembly comprises a lifting part, a mounting seat, a sliding block, a bearing, a screw rod, a moving seat, a plurality of supporting feet and a plurality of ground cones; the lifting part is arranged at the bottom of the prism, the mounting seat is arranged at the bottom of the lifting part, the sliding block is in sliding connection with the mounting seat, and the bearing outer ring is fixedly connected with the sliding block; the device is erected on the pit bottom of a foundation pit in excavation, a worker rotates the screw rod to drive the bearing and the sliding block to move downwards, the sliding block drives the movable seat and the supporting legs to move downwards, the supporting legs drive the ground cone to be inserted into soil, the support is integrally provided for the device through the supporting legs, the ground cone is inserted into the soil, the stability of the device is improved by utilizing the ground cones, and the device is prevented from tilting after the soil body of the pit bottom of the foundation pit is raised and deformed.
Description
Technical Field
The utility model relates to the technical field of surveying devices, in particular to a device for monitoring the uplift deformation of a foundation pit bottom soil body of an excavated foundation pit.
Background
Because the excavation unloading is carried out in the foundation pit engineering, the stress of the foundation soil body is changed, a certain uplift deformation is necessarily generated, and the uplift damage is mainly characterized in that the soil body at two sides of the pit wall flows, the pit top is sunken, the pit bottom is uplifted and the pit wall is collapsed, so that the uplift deformation of the foundation pit bottom has great influence on the stability of the foundation pit and the engineering pile, and the foundation pit stability and the engineering pile must be monitored.
The prior art CN203420266U discloses a device for monitoring excavation foundation ditch hole bottom soil body is raised and is warp, including base, telescopic link and prism, the base adopts the triangle bearing structure with foundation ditch hole bottom soil body point contact form, during the use, erects the device at the foundation ditch hole bottom in the excavation, erects the total powerstation on the subaerial outside the foundation ditch, adjusts the height of prism and makes it constitute the universal joint with the total powerstation, later the total powerstation every certain time measure the change of the elevation value and the horizontal coordinate of prism to obtain the hole bottom soil body of foundation ditch and rise the deflection.
But adopt above-mentioned mode, the support of base as whole device, and base and foundation ditch hole bottom soil body are adopted the point contact form, and the base is not enough firm in the placement of foundation ditch hole bottom, and the device takes place to empty easily after foundation ditch hole bottom soil body is rising to warp, influences the going on of monitoring work.
Disclosure of utility model
The utility model aims to provide a device for monitoring the uplift deformation of a foundation pit bottom soil body of an excavated foundation pit, which can improve the stability of the device placed on the foundation pit bottom soil body and avoid the toppling of the device after the uplift deformation of the foundation pit bottom soil body.
In order to achieve the above purpose, the utility model provides a device for monitoring the uplift deformation of a foundation pit bottom soil body of an excavated foundation pit, which comprises a prism and a monitoring assembly, wherein the monitoring assembly comprises a lifting part, a mounting seat, a sliding block, a bearing, a screw rod, a movable seat, a plurality of supporting feet and a plurality of ground cones; the lifting part is arranged at the bottom of the prism; the mounting seat is arranged at the bottom of the lifting part; the sliding block is connected with the mounting seat in a sliding way and is positioned at the inner side of the mounting seat; the bearing outer ring is fixedly connected with the sliding block and is positioned at the top of the sliding block; the screw is in threaded connection with the mounting seat, is fixedly connected with the bearing inner ring and is positioned at the side edge of the mounting seat; the movable seat is fixedly connected with the sliding block and is positioned at the bottom of the sliding block; the support legs are fixedly connected with the movable seat respectively and are positioned at the side edges of the movable seat respectively; the ground cones are fixedly connected with the supporting legs respectively and are located at the bottoms of the supporting legs respectively.
Wherein the monitoring assembly further comprises a grip; the handle is fixedly connected with the screw rod and is positioned at the side edge of the screw rod.
The lifting part comprises an outer column, an inner column and a locking bolt; the outer column is fixedly connected with the mounting seat and is positioned at the top of the mounting seat; the inner column is in sliding connection with the outer column, is fixedly connected with the prism and is positioned between the outer column and the prism; the locking bolt is in threaded connection with the outer column and is positioned on the side edge of the outer column.
The device for monitoring the uplift deformation of the foundation pit bottom soil body of the excavated foundation pit further comprises a plurality of moving assemblies; the movable components are respectively arranged on the side edges of the mounting seats.
The movable assembly comprises a support, a threaded column, a rotating seat and a pulley; the support is fixedly connected with the mounting seat and is positioned at the side edge of the mounting seat; the threaded column is in threaded connection with the support and penetrates through the support; the rotating seat is rotationally connected with the threaded column and is positioned at the bottom of the threaded column; the pulley is rotationally connected with the rotating seat and is positioned at the side edge of the rotating seat.
Wherein the movement assembly further comprises a knob; the knob is fixedly connected with the threaded column and is positioned at the top of the threaded column.
Compared with the prior art, the utility model has the following beneficial effects:
1. Through setting up the prism with the monitoring module, erect the device on the foundation ditch hole bottom in the excavation, control elevating gear adjusts the height of prism makes it constitute the universal joint with the total powerstation, later the total powerstation every certain time measurement prism's elevation value and horizontal coordinate's change to can obtain the hole bottom soil body of foundation ditch and rise the deflection.
2. Through setting up the mount pad the slider, the bearing, the screw rod, remove seat, a plurality of supporting legs and a plurality of the ground awl, erect the device on the foundation ditch hole bottom in the excavation, the staff makes the screw rod drive the bearing with the slider moves down, the slider drives remove seat and a plurality of the supporting legs moves down, the supporting legs drives the ground awl inserts in the soil body, through a plurality of the supporting legs provides the support to the device is whole, because in the ground awl has inserted the soil body, utilize a plurality of the ground awl can improve the holistic stability of device, avoids the device to take place to empty after foundation ditch hole bottom soil body uplift deformation.
3. Through setting up the support the screw thread post the rotation seat with the pulley rotates the screw thread post makes the screw thread post drives the rotation seat with the pulley moves down, makes the slider moves down to ground, then rotates the screw rod makes the ground awl moves up and keeps away from ground, borrow by the pulley can be convenient for remove whole device, more laborsaving during the removal.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic overall structure of a first embodiment of the present utility model.
Fig. 2 is a schematic view of the first embodiment of the present utility model at another angle.
Fig. 3 is an overall cross-sectional view of a first embodiment of the present utility model.
Fig. 4 is a schematic overall structure of a second embodiment of the present utility model.
101-Prism, 102-monitoring assembly, 103-lifting part, 104-mounting seat, 105-sliding block, 106-bearing, 107-screw rod, 108-moving seat, 109-supporting leg, 110-ground cone, 111-grip, 112-outer column, 113-inner column, 114-locking bolt, 201-moving assembly, 202-supporting seat, 203-threaded column, 204-rotating seat, 205-pulley and 206-knob.
Detailed Description
The first embodiment of the application is as follows:
referring to fig. 1-3, fig. 1 is a schematic overall structure of a first embodiment of the present utility model, fig. 2 is a schematic overall structure of another angle of the first embodiment of the present utility model, and fig. 3 is a cross-sectional overall view of the first embodiment of the present utility model.
The utility model provides a device for monitoring the uplift deformation of a foundation pit bottom soil body of an excavated foundation pit, which comprises a prism 101 and a monitoring assembly 102, wherein the monitoring assembly 102 comprises a lifting part 103, a mounting seat 104, a sliding block 105, a bearing 106, a screw 107, a movable seat 108, a plurality of supporting feet 109, a plurality of ground cones 110 and a grip 111; the lifting part 103 comprises an outer column 112, an inner column 113 and a locking bolt 114; through the scheme, the stability of the device placed on the foundation pit bottom soil body can be improved, and the device is prevented from toppling over after the foundation pit bottom soil body is uplifted and deformed.
For the present embodiment, the lifting part 103 is disposed at the bottom of the prism 101; the mounting seat 104 is arranged at the bottom of the lifting part 103; the sliding block 105 is slidably connected with the mounting seat 104 and is positioned on the inner side of the mounting seat 104; the outer ring of the bearing 106 is fixedly connected with the sliding block 105 and is positioned at the top of the sliding block 105; the screw 107 is in threaded connection with the mounting seat 104, is fixedly connected with the inner ring of the bearing 106, and is positioned at the side edge of the mounting seat 104; the movable seat 108 is fixedly connected with the slide block 105 and is positioned at the bottom of the slide block 105; the supporting legs 109 are respectively and fixedly connected with the movable seat 108 and are respectively positioned at the side edges of the movable seat 108; the ground cones 110 are respectively and fixedly connected with the supporting legs 109, and are respectively located at bottoms of the supporting legs 109. When the device is used, the device is erected on the pit bottom of an excavated foundation pit, a worker rotates the screw rod 107 to enable the screw rod 107 to drive the bearing 106 and the sliding blocks 105 to move downwards, the sliding blocks 105 drive the movable seat 108 and the supporting legs 109 to move downwards, the supporting legs 109 drive the ground cone 110 to be inserted into the soil, then a total station is erected on the ground outside the foundation pit, the lifting part 103 is controlled to adjust the height of the prism 101 to form a through view with the total station, and then the total station measures the change of the elevation value and the horizontal coordinate of the prism 101 at intervals to obtain the pit bottom soil body bulge deformation of the foundation pit, and the total station is matched with the prism 101 to monitor the principle and the monitoring flow of the pit bottom soil body bulge deformation of the foundation pit in the patent document with the publication number of CN 203420266U; according to the utility model, the support legs 109 are used for supporting the whole device, and as the ground cone 110 is inserted into the soil body, the stability of the whole device can be improved by utilizing the ground cones 110, and the device is prevented from toppling over after the soil body at the bottom of the foundation pit is raised and deformed.
Wherein, the handle 111 is fixedly connected with the screw 107 and is located at the side of the screw 107. The operator can easily rotate the screw 107 by grasping the grip 111.
Secondly, the outer column 112 is fixedly connected with the mounting base 104 and is positioned at the top of the mounting base 104; the inner column 113 and the outer column 112 are slidably connected, fixedly connected with the prism 101, and positioned between the outer column 112 and the prism 101; the locking bolt 114 is threadedly coupled to the outer post 112 and is located on the side of the outer post 112. The height position of the prism 101 can be adjusted by sliding the inner column 113 along the outer column 112, and the inner column 113 can be fixed by rotating the locking bolt 114 to abut against the inner column 113.
When the device is used, the device is erected on the pit bottom of a foundation pit in excavation, a worker rotates the screw rod 107 to enable the screw rod 107 to drive the bearing 106 and the sliding blocks 105 to move downwards, the sliding blocks 105 drive the movable seat 108 and the supporting legs 109 to move downwards, the supporting legs 109 drive the ground cone 110 to be inserted into soil, then a total station is erected on the ground outside the foundation pit, the inner column 113 is slid along the outer column 112 to adjust the height position of the prism 101, the locking bolt 114 is rotated to abut against the inner column 113 to fix the position of the inner column 113, the height of the prism 101 is adjusted to form a view with the total station, and then the total station measures the change of the height value and the horizontal coordinate of the prism 101 every certain time to obtain the pit bottom soil body uplift deformation of the foundation pit; according to the utility model, the support legs 109 are used for supporting the whole device, and as the ground cone 110 is inserted into the soil body, the stability of the whole device can be improved by utilizing the ground cones 110, and the device is prevented from toppling over after the soil body at the bottom of the foundation pit is raised and deformed.
The second embodiment of the application is as follows:
On the basis of the first embodiment, please refer to fig. 4, wherein fig. 4 is a schematic overall structure of a second embodiment of the present utility model.
The device for monitoring the uplift deformation of the foundation pit bottom soil body of the excavated foundation pit provided by the utility model further comprises a plurality of moving assemblies 201; the moving assembly 201 includes a support 202, a threaded post 203, a swivel 204, a pulley 205, and a knob 206.
For this embodiment, a plurality of moving assemblies 201 are respectively disposed on the side of the mounting base 104. The use of a plurality of such movement assemblies 201 can facilitate movement of the overall device.
Wherein, the support 202 is fixedly connected with the mounting base 104 and is located at a side edge of the mounting base 104; the threaded post 203 is in threaded connection with the support 202 and penetrates the support 202; the rotating seat 204 is rotatably connected with the threaded column 203 and is positioned at the bottom of the threaded column 203; the pulley 205 is rotatably connected to the rotating base 204 and is located at a side of the rotating base 204. The support 202 is used for supporting the threaded column 203, rotating the threaded column 203, so that the threaded column 203 drives the rotating seat 204 and the pulley 205 to move downwards, the sliding block 105 moves downwards to the ground, and then the screw 107 is rotated to move the ground cone 110 upwards to be far away from the ground, and the pulley 205 can facilitate the movement of the whole device.
Second, the knob 206 is fixedly connected to the threaded post 203 and is located on top of the threaded post 203. A worker holding the knob 206 can facilitate rotation of the threaded post 203.
In the use of the utility model, the screw thread column 203 is rotated, so that the screw thread column 203 drives the rotating seat 204 and the pulley 205 to move downwards, the sliding block 105 moves downwards to the ground, and then the screw 107 is rotated to move the ground cone 110 upwards away from the ground, thereby being convenient for moving the whole device by the pulley 205; the device is erected on the pit bottom of a foundation pit in excavation, a worker rotates the screw rod 107 to enable the screw rod 107 to drive the bearing 106 and the sliding blocks 105 to move downwards, the sliding blocks 105 drive the movable seat 108 and the supporting legs 109 to move downwards, the supporting legs 109 drive the ground cone 110 to be inserted into soil, then a total station is erected on the ground outside the foundation pit, the height position of the prism 101 can be adjusted by sliding the inner column 113 along the outer column 112, the locking bolt 114 is rotated to abut against the inner column 113, the position of the inner column 113 can be fixed, the height of the prism 101 is adjusted to form a view with the total station, and then the total station measures the change of the elevation value and the horizontal coordinate of the prism 101 every certain time to obtain the pit bottom soil body bulge deformation of the foundation pit; according to the utility model, the support legs 109 are used for supporting the whole device, and as the ground cone 110 is inserted into the soil body, the stability of the whole device can be improved by utilizing the ground cones 110, and the device is prevented from toppling over after the soil body at the bottom of the foundation pit is raised and deformed.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the application.
Claims (6)
1. The device for monitoring the uplift deformation of the soil body at the bottom of the excavated foundation pit comprises a prism, and is characterized in that,
The system also comprises a monitoring component;
The monitoring assembly comprises a lifting part, a mounting seat, a sliding block, a bearing, a screw rod, a moving seat, a plurality of supporting feet and a plurality of ground cones;
The lifting part is arranged at the bottom of the prism; the mounting seat is arranged at the bottom of the lifting part; the sliding block is connected with the mounting seat in a sliding way and is positioned at the inner side of the mounting seat; the bearing outer ring is fixedly connected with the sliding block and is positioned at the top of the sliding block; the screw is in threaded connection with the mounting seat, is fixedly connected with the bearing inner ring and is positioned at the side edge of the mounting seat; the movable seat is fixedly connected with the sliding block and is positioned at the bottom of the sliding block; the support legs are fixedly connected with the movable seat respectively and are positioned at the side edges of the movable seat respectively; the ground cones are fixedly connected with the supporting legs respectively and are located at the bottoms of the supporting legs respectively.
2. An apparatus for monitoring the uplift deformation of a foundation pit body according to claim 1,
The monitoring assembly further includes a grip; the handle is fixedly connected with the screw rod and is positioned at the side edge of the screw rod.
3. An apparatus for monitoring the uplift deformation of a foundation pit body according to claim 2,
The lifting part comprises an outer column, an inner column and a locking bolt; the outer column is fixedly connected with the mounting seat and is positioned at the top of the mounting seat; the inner column is in sliding connection with the outer column, is fixedly connected with the prism and is positioned between the outer column and the prism; the locking bolt is in threaded connection with the outer column and is positioned on the side edge of the outer column.
4. A device for monitoring the uplift deformation of a foundation pit body according to claim 3,
The device for monitoring the uplift deformation of the foundation pit bottom soil body of the excavated foundation pit further comprises a plurality of moving assemblies; the movable components are respectively arranged on the side edges of the mounting seats.
5. An apparatus for monitoring the uplift deformation of a foundation pit body according to claim 4,
The moving assembly comprises a support, a threaded column, a rotating seat and a pulley; the support is fixedly connected with the mounting seat and is positioned at the side edge of the mounting seat; the threaded column is in threaded connection with the support and penetrates through the support; the rotating seat is rotationally connected with the threaded column and is positioned at the bottom of the threaded column; the pulley is rotationally connected with the rotating seat and is positioned at the side edge of the rotating seat.
6. An apparatus for monitoring the uplift deformation of a foundation pit bottom soil body according to claim 5,
The movement assembly further includes a knob; the knob is fixedly connected with the threaded column and is positioned at the top of the threaded column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323348226.4U CN221324038U (en) | 2023-12-07 | 2023-12-07 | Device for monitoring rising deformation of foundation pit bottom soil body of excavated foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323348226.4U CN221324038U (en) | 2023-12-07 | 2023-12-07 | Device for monitoring rising deformation of foundation pit bottom soil body of excavated foundation pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221324038U true CN221324038U (en) | 2024-07-12 |
Family
ID=91783843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323348226.4U Active CN221324038U (en) | 2023-12-07 | 2023-12-07 | Device for monitoring rising deformation of foundation pit bottom soil body of excavated foundation pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221324038U (en) |
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2023
- 2023-12-07 CN CN202323348226.4U patent/CN221324038U/en active Active
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