CN220868234U - Deep foundation pit retaining structure for water-rich stratum - Google Patents
Deep foundation pit retaining structure for water-rich stratum Download PDFInfo
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- CN220868234U CN220868234U CN202322243200.7U CN202322243200U CN220868234U CN 220868234 U CN220868234 U CN 220868234U CN 202322243200 U CN202322243200 U CN 202322243200U CN 220868234 U CN220868234 U CN 220868234U
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- foundation pit
- deep foundation
- steel reinforcement
- circular arc
- wall
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 49
- 239000010959 steel Substances 0.000 claims abstract description 49
- 230000002787 reinforcement Effects 0.000 claims abstract description 40
- 210000003205 muscle Anatomy 0.000 claims abstract description 17
- 210000001503 joint Anatomy 0.000 claims 2
- 230000000694 effects Effects 0.000 description 17
- 230000003014 reinforcing effect Effects 0.000 description 9
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to the field of deep foundation pit support, in particular to a deep foundation pit support structure of a water-rich stratum. Including the steel reinforcement cage, horizontal steel reinforcement is installed to the arc surface of steel reinforcement cage, vertical steel reinforcement is installed to the arc surface of steel reinforcement cage, the drag hook muscle is installed to one side of steel reinforcement cage, the arc surface of drag hook muscle is equipped with adjusting structure, adjusting structure includes the joint board, the both sides of joint board all rotate and be connected with the lead screw, the one end fixedly connected with carousel of lead screw, the arc surface threaded connection of lead screw has the arc board, two the inner wall and the drag hook muscle looks butt of arc board, the inner wall and the arc surface looks butt of steel reinforcement cage of arc surface. The deep foundation pit support structure of the water-rich stratum has the advantages that the drag hook ribs can be conveniently and firmly fixed with the deep foundation pit support structure, the drag hook can be fixed by the drag hook ribs without using steel wires, and therefore the strength of the deep foundation pit support structure is improved.
Description
Technical Field
The utility model relates to the field of deep foundation pit support, in particular to a deep foundation pit support structure of a water-rich stratum.
Background
The foundation pit support is used for ensuring the safety of underground structure construction and the surrounding environment of the foundation pit, and is used for supporting, reinforcing and protecting the side wall of the foundation pit and the surrounding environment.
The application discloses a deep foundation pit support structure and a construction method thereof, the publication number is CN113322973B, the technical scheme key points are as follows: including a plurality of concrete piles that distribute along foundation ditch periphery, pre-buried steel reinforcement cage that has in the concrete pile, the steel reinforcement cage is including horizontal muscle and perpendicular muscle, erects the muscle and wears out outside the concrete pile, is equipped with the crown roof beam on the concrete pile, and the crown roof beam includes a plurality of building blocks, has all seted up on each building block and has supplied to erect muscle male through-hole, erects the muscle and passes through first connecting piece and building block fixed, and adjacent two building blocks pass through the second connecting piece fixed. The application has the effects of saving resource waste, green and energy conservation.
With respect to the above-mentioned matters, the inventors consider that the following technical drawbacks exist: in the prior art, the deep foundation pit support structure is reinforced by using the drag hook ribs in the installation process, the drag hook ribs are fixed in a steel reinforcement cage in the deep foundation pit support structure by means of a steel wire rope in a traditional mode, but the steel wire rope needs to be wound for a plurality of circles when in use, so that the use of personnel is inconvenient, and further the step of installing the drag hook ribs is excessively complicated and inconvenient.
Therefore, it is necessary to provide a new deep foundation pit enclosure structure for water-rich stratum to solve the above technical problems.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a deep foundation pit support structure for a water-rich stratum, which comprises the following components: the steel reinforcement cage, horizontal steel reinforcement is installed to the arc surface of steel reinforcement cage, vertical steel reinforcement is installed to the arc surface of steel reinforcement cage, the drag hook muscle is installed to one side of steel reinforcement cage, the arc surface of drag hook muscle is equipped with adjusting structure, adjusting structure includes the joint board, the both sides of joint board all rotate and are connected with the lead screw, the one end fixedly connected with carousel of lead screw, the arc surface threaded connection of lead screw has the arc board, two the inner wall and the drag hook muscle looks butt of arc board, the inner wall and the arc surface looks butt of steel reinforcement cage of arc surface, the locating lever is worn to be equipped with in the side slip of arc board.
The effects achieved by the components are as follows: when the deep foundation pit support structure is used, the bending resistance, shearing resistance and overturning resistance of the underground continuous wall can be increased, the thickness of the continuous wall is effectively reduced, the aim of reducing the total construction cost is fulfilled, the anti-seepage capacity of the underground continuous wall can be increased, the risks of water seepage, water burst and sand burst of the underground continuous wall in the process of excavating the deep foundation pit are reduced, the drag hook rib and the deep foundation pit support structure can be conveniently fixed and firm through the adjusting structure, the drag hook can be fixed without only steel wires, and the strength of the deep foundation pit support structure is improved.
Preferably, the circular arc surface of the positioning rod is provided with a positioning groove, the inner wall of the positioning groove is connected with two positioning blocks in a sliding manner, and one side of each positioning block is fixedly connected with the circular arc plate.
The effects achieved by the components are as follows: when the arc plate moves along the arc plate of the positioning rod, the positioning block fixed on the arc plate can move along the inner wall of the positioning groove of the arc surface of the positioning rod, so that the effect of stabilizing the moving process of the arc plate is achieved.
Preferably, the inner wall of the circular arc plate is fixedly connected with a plurality of protruding blocks, and the protruding blocks are uniformly distributed on the inner wall of the circular arc plate.
The effects achieved by the components are as follows: the convex column can increase the friction force of the inner wall of the circular arc plate, and the effect that the drag hook rib can be further fixed and stable is achieved.
Preferably, the two ends of the positioning rod are fixedly connected with guide blocks, and the guide blocks are of conical structures.
The effects achieved by the components are as follows: because the volume of the guide block fixed on the positioning rod is smaller, the positioning rod is convenient to insert into the circular arc plate.
Preferably, the arc surface of horizontal reinforcing bar is equipped with auxiliary structure, auxiliary structure is including linking the frame, the equal fixedly connected with spliced pole in four corners position of linking frame inner wall, the one end sliding connection of spliced pole has the connecting rod, the arc surface threaded connection of spliced pole has the depression bar, the one end and the connecting rod looks butt of depression bar, the one end fixedly connected with guard plate of spliced pole is kept away from to the connecting rod, one side and the horizontal reinforcing bar looks butt of guard plate.
The effects achieved by the components are as follows: through setting up auxiliary structure, personnel can conveniently adjust the guard plate and protect the corner position of the horizontal reinforcing bar of equidimension to improve the life of horizontal reinforcing bar, improved this deep basal pit building enclosure's life.
Preferably, the arc surface of the connecting rod is sleeved with a spring, and two ends of the spring are fixedly connected with the connecting column and the protection plate respectively.
The effects achieved by the components are as follows: the spring can drive the protection plate to move towards the direction of the transverse reinforcing steel bar, and the effect of rapidly driving the protection plate is achieved.
Preferably, the guard plate is kept away from one side fixedly connected with rubber pad of connecting rod, the rubber pad looks adaptation of the size of guard plate inner wall.
The effects achieved by the components are as follows: the rubber pad can increase the frictional force between guard plate and the horizontal reinforcing bar, has reached the effect that makes guard plate and horizontal reinforcing bar butt firm.
Compared with the related art, the deep foundation pit support structure for the water-rich stratum has the following beneficial effects:
The utility model provides a deep foundation pit support structure of a water-rich stratum, which can conveniently fix and stabilize a drag hook rib and the deep foundation pit support structure by arranging an adjusting structure, and the drag hook is fixed by the drag hook rib without using steel wires, so that the strength of the deep foundation pit support structure is improved.
Through setting up auxiliary structure, personnel can conveniently adjust the guard plate and protect the corner position of the horizontal reinforcing bar of equidimension to improve the life of horizontal reinforcing bar, improved this deep basal pit building enclosure's life.
Drawings
FIG. 1 is a schematic diagram of a deep foundation pit enclosure structure of a water-rich stratum;
FIG. 2 is an enlarged view at A shown in FIG. 1;
FIG. 3 is a schematic view of the adjusting structure shown in FIG. 1;
FIG. 4 is a schematic structural view of the auxiliary structure shown in FIG. 1;
Fig. 5 is an enlarged view at B shown in fig. 4.
Reference numerals in the drawings: 1. a reinforcement cage; 2. transverse steel bars; 3. an adjustment structure; 31. a splice plate; 32. a screw rod; 33. a turntable; 34. an arc plate; 35. a positioning rod; 36. a positioning groove; 37. a positioning block; 38. a guide block; 39. a bump; 4. an auxiliary structure; 41. a connection frame; 42. a connecting column; 43. a connecting rod; 44. a compression bar; 45. a protection plate; 46. a rubber pad; 47. a spring; 5. vertical steel bars; 6. drag hook muscle.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 5, a deep foundation pit support structure for a water-rich stratum according to an embodiment of the present utility model includes: the steel reinforcement cage 1, horizontal steel reinforcement 2 is installed to the arc surface of steel reinforcement cage 1, and vertical steel reinforcement 5 is installed to the arc surface of steel reinforcement cage 1, and drag hook muscle 6 is installed to one side of steel reinforcement cage 1, and the arc surface of drag hook muscle 6 is equipped with adjusting structure 3, and the arc surface of horizontal steel reinforcement 2 is equipped with auxiliary structure 4.
In the embodiment of the utility model, referring to fig. 2 and 3, the adjusting structure 3 comprises a connecting plate 31, two sides of the connecting plate 31 are rotatably connected with a screw rod 32, one end of the screw rod 32 is fixedly connected with a rotary table 33, the arc surfaces of the screw rod 32 are in threaded connection with arc plates 34, the inner walls of the two arc plates 34 are abutted against the drag hook ribs 6, the inner walls of the arc surfaces are abutted against the arc surfaces of the reinforcement cage 1, the side surfaces of the arc plates 34 are slidably penetrated with positioning rods 35, when in use, the deep foundation pit enclosure structure can increase the bending resistance, shearing resistance and overturning resistance of the ground connecting wall, effectively reduce the thickness of the connecting wall, thereby achieving the aim of reducing the total construction cost, and can increase the seepage resistance and seepage resistance of the ground connecting wall, reduce the risks of water seepage and sand gushing in the process of the deep foundation pit, fix the drag hook ribs 6 and the deep foundation pit enclosure structure conveniently by arranging the adjusting structure 3, the drag hook is fixed by the drag hook rib 6 without using steel wires, thereby improving the strength of the deep foundation pit enclosure structure, the circular arc surface of the positioning rod 35 is provided with a positioning groove 36, the inner wall of the positioning groove 36 is connected with two positioning blocks 37 in a sliding way, one side of each positioning block 37 is fixedly connected with the circular arc plate 34, when the circular arc plate 34 moves along the circular arc plate 34 of the positioning rod 35, the positioning blocks 37 fixed on the circular arc plate 34 can move along the inner wall of the positioning groove 36 of the circular arc surface of the positioning rod 35, the effect of stabilizing the moving process of the circular arc plate 34 is achieved, the inner wall of the circular arc plate 34 is fixedly connected with a plurality of protruding blocks 39, the protruding blocks 39 are uniformly distributed on the inner wall of the circular arc plate 34, the protruding columns can increase the friction force of the inner wall of the circular arc plate 34, the effect of enabling the drag hook rib 6 to be further fixed and firm is achieved, the two ends of the positioning rod 35 are fixedly connected with guide blocks 38, the guide block 38 is in a conical structure, and the guide block 38 fixed on the positioning rod 35 has smaller volume, so that the positioning rod 35 is convenient to insert into the circular arc plate 34;
in the embodiment of the utility model, referring to fig. 4 and 5, the auxiliary structure 4 comprises a connecting frame 41, four corners of the inner wall of the connecting frame 41 are fixedly connected with connecting columns 42, one ends of the connecting columns 42 are slidably connected with connecting rods 43, the arc surfaces of the connecting columns 42 are in threaded connection with pressure rods 44, one ends of the pressure rods 44 are abutted against the connecting rods 43, one ends of the connecting rods 43, which are far away from the connecting columns 42, are fixedly connected with protection plates 45, one sides of the protection plates 45 are abutted against transverse reinforcing steel bars 2, and by arranging the auxiliary structure 4, personnel can conveniently adjust the protection plates 45 to protect corner positions of the transverse reinforcing steel bars 2 with different sizes, so that the service life of the transverse reinforcing steel bars 2 is prolonged, the service life of the deep foundation pit structure is prolonged, the arc surfaces of the connecting rods 43 are sleeved with springs 47, two ends of each spring 47 are fixedly connected with the connecting columns 42 and the protection plates 45, each spring 47 can drive the protection plates 45 to move towards the direction of the transverse reinforcing steel bars 2, the effect of rapidly driving the protection plates 45 is achieved, one sides of the protection plates 45, which are far away from the connecting rods 43 are fixedly connected with rubber pads 46, the sizes of the inner walls of the rubber pads 46 and the inner walls of the protection plates 45 are abutted against the transverse reinforcing steel bars 2, and friction between the rubber pads 45 and the protection plates 45 can be increased, and the transverse reinforcing steel bars 2 are abutted against the transverse reinforcing steel bars 2;
The working principle of the deep foundation pit support structure of the water-rich stratum provided by the utility model is as follows: when the deep foundation pit retaining structure is used, the bending resistance, shearing resistance and overturning resistance of the ground continuous wall can be increased, the thickness of the continuous wall is effectively reduced, the purpose of reducing the total construction cost is achieved, the impermeability and seepage resistance of the ground continuous wall can be increased, the risks of water seepage, water burst and sand burst of the ground continuous wall in the process of excavating the deep foundation pit are reduced, when the drag hook rib 6 is required to be additionally arranged on the reinforcement cage 1, the drag hook rib 6 is firstly moved to hang the drag hook rib 6 on the reinforcement cage 1 and the vertical reinforcement 5, two circular arc plates 34 are moved, the two circular arc plates 34 are moved to the position of the drag hook rib 6, the positioning rod 35 is inserted into the two circular arc plates 34 along the drag hook rib 6, the positioning rod 35 is conveniently inserted into the circular arc plates 34 due to the fact that the volume of the guide block 38 is fixed on the positioning rod 35 is smaller, then the rotating turntable 33 drives the screw rod 32, the two circular arc plates 34 move towards the direction close to each other until the inner wall of the circular arc plates 34 and the reinforcement cage 1, the drag hook rib 6 and the vertical reinforcement 5 are required to be additionally arranged on the reinforcement cage 1, the drag hook rib 6 can be fixedly arranged on the circular arc plates 6, the positioning rod 35 can be stably fixed along the circular arc plates 34, the strength of the positioning rod is further improved, and the positioning rod can be stably fixed on the reinforcement cage 6, and the positioning rod can be stably fixed on the inner wall 6 through the positioning rod 6, and the positioning rod is more stable structure is required to be fixed, and the positioning rod 3, and the positioning rod can be fixed along the positioning rod 6 and the positioning rod is fixed on the circular arc plate 34.
When the corner position of the transverse steel bar 2 needs to be protected, the connecting frame 41 is moved to the outside of the transverse steel bar 2, the pressing rod 44 is rotated to be separated from the connecting rod 43, the spring 47 can drive the protection plate 45 to move towards the direction of the transverse steel bar 2, the effect of quickly driving the protection plate 45 is achieved, when the protection plate 45 is abutted against the transverse steel bar 2, the pressing rod 44 is rotated to be abutted against the connecting rod 43, the protection plate 45 is fixed, the friction force between the protection plate 45 and the transverse steel bar 2 can be increased by the rubber pad 46 on the inner wall of the protection plate 45, the effect of stabilizing the abutting of the protection plate 45 and the transverse steel bar 2 is achieved, people can conveniently adjust the protection plate 45 to protect the corner position of the transverse steel bar 2 with different sizes through the auxiliary structure 4, the service life of the transverse steel bar 2 is prolonged, and the service life of the deep foundation pit retaining structure is prolonged.
The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. The utility model provides a rich water stratum deep basal pit envelope, includes steel reinforcement cage (1), its characterized in that: the utility model provides a steel reinforcement cage (1) circular arc face installs horizontal steel reinforcement (2), vertical steel reinforcement (5) are installed to the circular arc face of steel reinforcement cage (1), drag hook muscle (6) are installed to one side of steel reinforcement cage (1), the circular arc face of drag hook muscle (6) is equipped with adjusting structure (3), adjusting structure (3) are including joint board (31), all rotate in the both sides of joint board (31) and are connected with lead screw (32), the one end fixedly connected with carousel (33) of lead screw (32), the circular arc face threaded connection of lead screw (32) has circular arc board (34), two the inner wall and drag hook muscle (6) butt of circular arc board (34), the inner wall and the circular arc face butt of steel reinforcement cage (1), locating lever (35) are worn in the side slip of circular arc board (34).
2. The deep foundation pit support structure of the water-rich stratum according to claim 1, wherein a positioning groove (36) is formed in the arc surface of the positioning rod (35), two positioning blocks (37) are connected to the inner wall of the positioning groove (36) in a sliding mode, and one side of each positioning block (37) is fixedly connected with the arc plate (34).
3. The deep foundation pit support structure of the water-rich stratum according to claim 1, wherein a plurality of protruding blocks (39) are fixedly connected to the inner wall of the circular arc plate (34), and the protruding blocks (39) are uniformly distributed on the inner wall of the circular arc plate (34).
4. The deep foundation pit support structure of a water-rich stratum according to claim 1, wherein guide blocks (38) are fixedly connected to two ends of the positioning rod (35), and the guide blocks (38) are of a conical structure.
5. The deep foundation pit support structure of a water-rich stratum according to claim 1, wherein the arc surface of the transverse steel bar (2) is provided with an auxiliary structure (4), the auxiliary structure (4) comprises a connecting frame (41), connecting columns (42) are fixedly connected to four corners of the inner wall of the connecting frame (41), one ends of the connecting columns (42) are slidably connected with connecting rods (43), the arc surface of the connecting columns (42) is in threaded connection with pressing rods (44), one ends of the pressing rods (44) are in butt joint with the connecting rods (43), one ends of the connecting rods (43) away from the connecting columns (42) are fixedly connected with protection plates (45), and one sides of the protection plates (45) are in butt joint with the transverse steel bar (2).
6. The deep foundation pit support structure of the water-rich stratum according to claim 5, wherein the arc surface of the connecting rod (43) is sleeved with springs (47), and two ends of each spring (47) are fixedly connected with the connecting column (42) and the protection plate (45) respectively.
7. The deep foundation pit support structure of a water-rich stratum according to claim 5, wherein a rubber pad (46) is fixedly connected to one side, far away from the connecting rod (43), of the protection plate (45), and the rubber pad (46) is matched with the inner wall of the protection plate (45) in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322243200.7U CN220868234U (en) | 2023-08-21 | 2023-08-21 | Deep foundation pit retaining structure for water-rich stratum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322243200.7U CN220868234U (en) | 2023-08-21 | 2023-08-21 | Deep foundation pit retaining structure for water-rich stratum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220868234U true CN220868234U (en) | 2024-04-30 |
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ID=90809752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322243200.7U Active CN220868234U (en) | 2023-08-21 | 2023-08-21 | Deep foundation pit retaining structure for water-rich stratum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220868234U (en) |
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2023
- 2023-08-21 CN CN202322243200.7U patent/CN220868234U/en active Active
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