CN221167829U - Water-rich stratum deep foundation pit combined supporting system - Google Patents
Water-rich stratum deep foundation pit combined supporting system Download PDFInfo
- Publication number
- CN221167829U CN221167829U CN202322596027.9U CN202322596027U CN221167829U CN 221167829 U CN221167829 U CN 221167829U CN 202322596027 U CN202322596027 U CN 202322596027U CN 221167829 U CN221167829 U CN 221167829U
- Authority
- CN
- China
- Prior art keywords
- rod
- groove
- foundation pit
- outer side
- water
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 230000002265 prevention Effects 0.000 claims abstract description 22
- 238000010276 construction Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Supports For Pipes And Cables (AREA)
Abstract
The utility model relates to the technical field of foundation pit support, and discloses a deep foundation pit combined support system for a water-rich stratum, which comprises an anti-collapse mechanism and a positioning mechanism, wherein the anti-collapse mechanism and the positioning mechanism are oppositely arranged; the mechanism lateral wall that prevents collapsing is provided with fixed subassembly, fixed subassembly includes: the mounting plates are respectively mounted on opposite surfaces of the two collapse prevention mechanisms by bolts; according to the deep foundation pit combined support system for the water-rich stratum, the fixing assembly is arranged between the two collapse prevention mechanisms, the first groove and the first rod which are connected in a sliding mode are arranged on the opposite faces of the two collapse prevention mechanisms, the second rod, the third rod, the second groove and the third groove on the outer side walls of the first groove and the second rod are respectively inserted, the first groove and the third rod are connected in the threaded hole groove through the threaded rod and the nut in a threaded mode, the first groove and the first rod are relatively fixed, and then the supporting force of the two collapse prevention mechanisms to the foundation pit is enhanced. According to the water-rich stratum deep foundation pit combined support system, one ends of the second rod and the third rod are made to be vertebral bodies, so that one ends of the second rod and the third rod are conveniently connected with the second groove and the third groove in an inserting mode respectively.
Description
Technical Field
The utility model relates to the technical field of foundation pit support, in particular to a water-rich stratum deep foundation pit combined support system.
Background
With rapid development of urbanization and supersaturation of urban population, land resources on the ground are extremely limited, underground space development in high-rise building and urban transportation junction construction is normal, the scale and depth of a foundation pit are continuously increased, and the foundation pit construction is difficult due to complicated surrounding buildings and facilities, large-depth foundation pits and special geological conditions. Deep foundation pit means a project where the depth of excavation is more than 5 meters (including 5 meters), or where the depth is not more than 5 meters, but where geological conditions, surrounding environment and underground pipelines are particularly complex, the deep foundation pit is in contact with water-rich formations. The combined support system for the deep foundation pit is a measure for supporting, reinforcing and protecting the side wall of the deep foundation pit and the surrounding environment in order to ensure the safety of the underground structure construction and the surrounding environment of the foundation pit.
The utility model discloses a support device for preventing a foundation pit in civil construction, which comprises a support device body for preventing the foundation pit from collapsing, wherein the support device body for preventing the foundation pit from collapsing is formed by a plurality of protection brackets in parallel along the horizontal direction, each protection bracket comprises two wall plates, a stabilizing plate, a bottom plate and a support mechanism, the two wall plates are symmetrically arranged, the stabilizing plate is arranged between the two wall plates, the bottom of each wall plate is fixedly connected with the bottom plate, the support mechanism is arranged at the center position in each wall plate, the support mechanism comprises a mounting plate, the outer side of the mounting plate is fixedly connected with the wall plate through a first limit bolt, a connecting column is fixedly connected at the center position of the inner side surface of the mounting plate, a connecting cylinder is connected on the surface of the connecting column in a sliding manner, and a second limit bolt is connected on the surface of the connecting cylinder through threads.
Summarizing, the manner of supporting two oppositely placed wall plates by means of the connecting posts alone is not stable enough, and the supporting surface of the connecting posts to the wall plates is small.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a water-rich stratum deep foundation pit combined support system which has the advantage of more stable support on the inner wall of a foundation pit, and solves the problem that the mode of supporting two oppositely placed wall plates only through connecting columns is not stable enough and the support surface of the connecting columns to the wall plates is smaller.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the combined support system for the deep foundation pit of the water-rich stratum comprises an anti-collapse mechanism and a positioning mechanism, wherein the anti-collapse mechanism and the positioning mechanism are oppositely arranged;
The mechanism lateral wall that prevents collapsing is provided with fixed subassembly, fixed subassembly includes:
The mounting plates are respectively mounted on opposite surfaces of the two collapse prevention mechanisms by bolts;
The groove I is arranged in the middle of one mounting plate;
a first rod slidably connected within the first slot;
the second rod is symmetrically hinged to the outer side wall of the first rod;
The second groove is arranged on the outer side wall of one of the collapse prevention mechanisms and is clamped with the second rod;
The threaded hole groove penetrates through the groove and is symmetrically formed in the outer side wall of the first rod and is in threaded connection with the threaded rod and the nut;
The third rod is symmetrically hinged to the outer side wall of the first groove;
And the groove III is arranged on the outer side wall of the other collapse prevention mechanism and is clamped with the rod III.
Preferably, the outer side walls of the two rods II are provided with clamping grooves, and one end of each groove I is clamped in each clamping groove.
Preferably, the outer side wall of the first rod is symmetrically provided with a strip-shaped groove, a sliding groove is formed in the strip-shaped groove, a sliding block is connected in the sliding groove in a sliding mode, and one end of the second rod is hinged to the sliding block.
Preferably, one end of the second rod, the third rod, the second groove and the third groove is a cone.
Preferably, the second and third outer side walls of the rod are provided with rubber pads.
Preferably, the outer side wall of the rubber pad is provided with anti-skid patterns.
(III) beneficial effects
Compared with the prior art, the utility model provides a water-rich stratum deep foundation pit combined support system, which has the following beneficial effects:
1. According to the deep foundation pit combined support system for the water-rich stratum, the fixing assembly is arranged between the two collapse prevention mechanisms, the first groove and the first rod which are connected in a sliding mode are arranged on the opposite faces of the two collapse prevention mechanisms, the second rod, the third rod, the second groove and the third groove on the outer side walls of the first groove and the second rod are respectively inserted, the first groove and the third rod are connected in the threaded hole groove through the threaded rod and the nut in a threaded mode, the first groove and the first rod are relatively fixed, and then the supporting force of the two collapse prevention mechanisms to the foundation pit is enhanced.
2. According to the water-rich stratum deep foundation pit combined support system, one ends of the second rod and the third rod are made to be vertebral bodies, so that one ends of the second rod and the third rod are conveniently connected with the second groove and the third groove in an inserting mode respectively.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a threaded hole slot according to the present utility model;
FIG. 3 is a schematic view of the structure of the chute, slider and bar-shaped groove of the present utility model;
FIG. 4 is a schematic view of the internal structure of a second tank according to the present utility model;
fig. 5 is an enlarged schematic view of the area a in the present utility model.
In the figure:
1. an anti-collapse mechanism;
2. A positioning mechanism;
3. A fixing assembly; 31. a mounting plate; 32. a first groove; 33. a first rod; 34. a threaded hole groove; 35. a threaded rod; 37. a second rod; 38. a second groove; 39. a third lever; 40. groove III;
5. a chute;
6. a slide block;
7. A clamping groove;
8. Rubber cushion;
9. A bar-shaped groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-4, a water-rich stratum deep foundation pit combined support system comprises an anti-collapse mechanism 1 and a positioning mechanism 2, wherein the anti-collapse mechanism 1 and the positioning mechanism 2 are arranged at the lower end of the anti-collapse mechanism 1 in a opposite mode; the collapse prevention mechanism 1 is fixed in a foundation pit of the water-rich stratum through the positioning mechanism 2, and the inner wall of the foundation pit is supported through the collapse prevention mechanism 1.
The anti-collapse mechanism 1 lateral wall is provided with fixed subassembly 3, fixed subassembly 3 includes: mounting plates 31 mounted on opposite surfaces of the two collapse prevention mechanisms 1 by bolts, respectively; a first groove 32 disposed in the middle of one of the mounting plates 31; a first rod 33 slidably coupled within the first slot 32; a second rod 37 symmetrically hinged to the outer side wall of the first rod 33; a second groove 38, which is arranged on the outer side wall of one of the collapse prevention mechanisms 1 and is clamped with the second rod 37; a threaded hole groove 34 penetrating the groove one 32 and symmetrically arranged on the outer side wall of the rod one 33 and in threaded connection with a threaded rod 35 and a nut; a third rod 39 symmetrically hinged to the outer side wall of the first groove 32; and a third groove 40, which is arranged on the outer side wall of the other collapse prevention mechanism 1 and is clamped with the third rod 39, when the foundation pit is required to be supported, the positioning mechanisms 2 on the two collapse prevention mechanisms 1 are inserted into the foundation pit, so that the two collapse prevention mechanisms 1 are fixed face to face, the two third rods 39 are rotated around the hinge point to be clamped with the third groove 40, the mounting plate 31 on the first groove 32 is fixed on the outer side wall of the collapse prevention mechanism 1 through bolts, the first rod 33 is pulled, the first rod 33 slides out of the first groove 32, the second rod 37 is rotated around the hinge point to be clamped with the second groove 38 and is abutted with one end of the first groove 32, and the first rod 33 and the first groove 32 are relatively fixed by using the threaded rod 35 and the nut in threaded hole groove 34.
Example two
Referring to fig. 1-5, the outer side walls of the two rods 37 are provided with clamping grooves 7, and one end of the first groove 32 is clamped in the clamping groove 7, so that the clamping between the two rods 37 and one end of the first groove 32 is more stable.
Example III
Referring to fig. 1-3, the outer side wall of the first rod 33 is symmetrically provided with a bar slot 9, a sliding slot 5 is provided in the bar slot 9, a sliding block 6 is slidably connected in the sliding slot 5, and one end of the second rod 37 is hinged to the sliding block 6, so that when the first rod 33 and the first slot 32 are detached from the collapse prevention mechanism 1, a user can slide the second rod 37 in the sliding slot 5 through the sliding block 6 and store the second rod into the bar slot 9, and the user can fold and store all components of the combined support system conveniently.
Example IV
Referring to fig. 1-4, the end of the second rod 37 and the third rod 39, which are inserted into the second groove 38 and the third groove 40, is a cone, so that the second rod 37 and the third rod 39 can be conveniently clamped into the second groove 38 and the third groove 40.
Example five
Referring to fig. 1-2, the outer side walls of the second rod 37 and the third rod 39 are provided with rubber pads 8, so that friction force between the hand of a user and the outer side walls of the second rod 37 and the third rod 39 is increased, and the second rod 37 and the third rod 39 can be conveniently rotated by the user. The outer side wall of the rubber cushion 8 is provided with anti-skid patterns, so that the friction force between the hand of a user and the outer side wall of the rubber cushion 8 is further increased.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The combined support system for the deep foundation pit of the water-rich stratum comprises an anti-collapse mechanism (1) and a positioning mechanism (2), wherein the anti-collapse mechanism (1) and the positioning mechanism (2) are arranged at the lower end of the anti-collapse mechanism (1) in a relative manner;
the method is characterized in that: the anti-collapse mechanism (1) outer side wall is provided with a fixed component (3), and the fixed component (3) comprises:
The mounting plates (31) are respectively mounted on the opposite surfaces of the two collapse prevention mechanisms (1) by bolts;
a first groove (32) arranged in the middle of one of the mounting plates (31);
a first rod (33) slidably coupled within the first slot (32);
A second rod (37) symmetrically hinged to the outer side wall of the first rod (33);
A second groove (38) which is arranged on the outer side wall of one of the collapse prevention mechanisms (1) and is clamped with the second rod (37);
A threaded hole groove (34) which penetrates through the groove I (32) and is symmetrically arranged on the outer side wall of the rod I (33) and is in threaded connection with a threaded rod (35) and a nut;
A third rod (39) symmetrically hinged to the outer side wall of the first groove (32);
And a groove III (40) which is arranged on the outer side wall of the other collapse prevention mechanism (1) and is clamped with the rod III (39).
2. The water-rich stratum deep foundation pit combined support system according to claim 1, wherein: the outer side walls of the two rods II (37) are respectively provided with a clamping groove (7), and one end of each groove I (32) is clamped in each clamping groove (7).
3. The water-rich stratum deep foundation pit combined support system according to claim 1, wherein: the outer side wall of the first rod (33) is symmetrically provided with a strip-shaped groove (9), a sliding groove (5) is formed in the strip-shaped groove (9), a sliding block (6) is connected in the sliding groove (5) in a sliding mode, and one end of the second rod (37) is hinged to the sliding block (6).
4. The water-rich stratum deep foundation pit combined support system according to claim 1, wherein: and one end of the second rod (37) and the third rod (39), which are inserted into the second groove (38) and the third groove (40), is a cone.
5. The water-rich stratum deep foundation pit combined support system according to claim 1, wherein: the outer side walls of the second rod (37) and the third rod (39) are connected with rubber gaskets (8).
6. The water-rich stratum deep foundation pit combined support system according to claim 5, wherein: the outer side wall of the rubber pad (8) is provided with anti-skid patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322596027.9U CN221167829U (en) | 2023-09-22 | 2023-09-22 | Water-rich stratum deep foundation pit combined supporting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322596027.9U CN221167829U (en) | 2023-09-22 | 2023-09-22 | Water-rich stratum deep foundation pit combined supporting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221167829U true CN221167829U (en) | 2024-06-18 |
Family
ID=91459029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322596027.9U Active CN221167829U (en) | 2023-09-22 | 2023-09-22 | Water-rich stratum deep foundation pit combined supporting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221167829U (en) |
-
2023
- 2023-09-22 CN CN202322596027.9U patent/CN221167829U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN221167829U (en) | Water-rich stratum deep foundation pit combined supporting system | |
| CN207991936U (en) | A kind of simulation region of high stress Underground Engineering Excavation rock burst experimental rig | |
| CN213978970U (en) | Foundation pit support high-strength reinforcing device | |
| CN111912711B (en) | Comprehensive model groove system for structure quasi-static test | |
| Gan et al. | Effects of High‐Pretension Support System on Soft Rock Large Deformation of Perpendicularly Crossing Tunnels | |
| CN112539734A (en) | Ground settlement monitoring layered mark integrating Beidou technology | |
| Xiao et al. | Prefabricated urban underground utility tunnels: a case study on mechanical behaviour with strain monitoring and numerical simulation | |
| CN113123312A (en) | Ocean engineering steel jacket formula drilling platform | |
| CN217480183U (en) | Deep foundation pit safety arrangement that construction used | |
| CN219386260U (en) | Water conservancy project foundation detection device | |
| CN206956697U (en) | A kind of Bearing Capacity in Soil of Foundation Bed test device | |
| Sun et al. | Research on Numerical Simulation of Top‐Down Construction Effect of Diaphragm Wall of Deep and Large Foundation Pit under Different Working Conditions in Complex Stratum | |
| Aguilar-Téllez et al. | Mexico City deep eastern drainage tunnel | |
| CN218063638U (en) | High-precision guide rail structure of slurry balance pipe jacking system | |
| CN218405429U (en) | Positioner is used in installation of river course steel-pipe pile | |
| CN215926002U (en) | A road foundation ditch supporting construction for municipal works | |
| CN217105123U (en) | Support device for construction of deep foundation pit of building | |
| CN217679147U (en) | I-shaped steel beam fixing device for excavating suspension pipeline | |
| CN216075930U (en) | Building energy-saving steel structure combined column | |
| CN220035446U (en) | Foundation pit supporting device capable of assisting compression fixation | |
| CN218148380U (en) | Protective structure for geotechnical engineering foundation pit reinforcement | |
| CN115389182B (en) | Simulation test device for measuring buoyancy of bottom plate of underground station, installation and test method | |
| CN212926096U (en) | Brace rod connecting piece of foundation pit bracing device | |
| Yao et al. | Deflection Mechanism and Treatment Technology of Permanent Derrick of Freeze Sinking on Deep Alluvium | |
| CN114837220B (en) | Built high-pressure pipe gallery non-uniform settlement's intraductal reinforcing apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |