CN214141326U - Deep foundation pit construction equipment under geological condition of quicksand layer in large disturbance environment - Google Patents
Deep foundation pit construction equipment under geological condition of quicksand layer in large disturbance environment Download PDFInfo
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- CN214141326U CN214141326U CN202022752343.7U CN202022752343U CN214141326U CN 214141326 U CN214141326 U CN 214141326U CN 202022752343 U CN202022752343 U CN 202022752343U CN 214141326 U CN214141326 U CN 214141326U
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Abstract
The utility model relates to a deep basal pit construction equipment under big disturbance environment quicksand layer geological conditions, which comprises a carriage body, the bottom fixed mounting of automobile body has the athey wheel, and the bottom of athey wheel is connected with the holding surface. The lifting tower is installed on the top end of the vehicle body, the replacing assembly is connected to the interior of the lifting tower, the carrying object is installed at the bottom end of the left side of the lifting tower, the anti-shaking assembly is connected between the carrying object and the supporting surface, and the stabilizing assembly is installed between the supporting surface and the vehicle body. In the utility model, under the action of the anti-shaking component, the safety and stability of heavy articles can be ensured in many ways; under the effect of stabilizing the subassembly, this equipment can adjust with ground and be connected fixedly, effectively guarantees the stability of this equipment, prevents to move the off normal when carrying.
Description
Technical Field
The utility model relates to a deep basal pit construction technical field especially relates to a deep basal pit construction equipment under big disturbance environment quicksand layer geological conditions.
Background
With the development of bridge construction industry in China, the stability of a foundation pit is taken as an important link of bridge foundation construction, and the construction safety of a bridge bearing platform and a pier body is determined; the deep foundation pit support aims at protecting the stability of a bridge lower structure, and is particularly characterized in that a bridge bearing platform and a pier body are subjected to the tasks of retaining soil and intercepting water, so that the stability of a foundation pit is ensured, necessary construction load can be borne, and smooth and comprehensive construction of underground structural engineering is ensured; meanwhile, the integrity of the surrounding environment of the engineering construction, including the safety of surface buildings, roads, underground pipelines and engineering facilities, is also determined by the quality of the supporting level of the foundation pit; therefore, monitoring of the deep foundation pit is very necessary.
The existing foundation pit construction is assisted by manpower and a crane, heavy objects can be carried, good fixing and stabilizing measures are not provided during carrying, shaking is often caused during carrying of goods, safety problems are easily caused, and a deep foundation pit construction device under the geological condition of a quicksand layer in a large disturbance environment is designed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The deep foundation pit construction equipment under the geological condition of the quicksand layer in the large disturbance environment is provided for solving the defects that the existing foundation pit construction is assisted by manpower and a crane, heavy objects can be transported, good fixing and stabilizing measures are not provided during transportation, the goods are often shaken during transportation, and the safety problem is easily caused.
(II) technical scheme
In order to achieve the above object, the utility model discloses a main technical scheme include: the deep foundation pit construction equipment under the geological condition of the quicksand layer in the large disturbance environment comprises an automobile body, wherein crawler wheels are fixedly mounted at the bottom end of the automobile body, the bottom ends of the crawler wheels are connected with a supporting surface, a hoisting tower is mounted at the top end of the automobile body, a replacing assembly is connected inside the hoisting tower, a carrying object is mounted at the bottom end of the left side of the hoisting tower, an anti-shaking assembly is connected between the carrying object and the supporting surface, and a stabilizing assembly is mounted between the supporting surface and the automobile body;
prevent rocking the inside of subassembly including reserving the grout hole, and both sides are provided with the lug about reserving the grout hole, the bottom fixedly connected with connecting block of lug, and the bottom of connecting block installs the pouring area, the top fixedly connected with screw thread post of pouring area, and the outside threaded connection of screw thread post has the second nut, the inside fixed mounting of lug has wire rope.
As further preferable in the present technical solution: the connecting block forms a fixed structure with the pouring belt through the threaded column and the second nut, and the threaded column is symmetrical about the central axis of the pouring belt.
As further preferable in the present technical solution: the inside shackle that includes of change subassembly, and the internal connection who breaks out has the round pin axle, install the elastic gasket between round pin axle and the shackle, and the right side surface threaded connection of round pin axle has first nut.
As further preferable in the present technical solution: the pin shaft and the shackle form a fixing structure through the first nut, and the transverse axis of the pin shaft is overlapped with the transverse axis of the elastic gasket.
As further preferable in the present technical solution: the stabilizing component is internally provided with a connecting rod, a hydraulic telescopic rod is fixedly mounted at the bottom of the left side of the connecting rod, a fixed block is fixedly connected to the bottom of the hydraulic telescopic rod, and a first bolt is connected to the inner thread of the fixed block.
As further preferable in the present technical solution: the fixed block passes through first bolt and holding surface constitution fixed knot to construct, and first bolt is symmetrical about the axis of fixed block.
(III) advantageous effects
The utility model has the advantages that:
firstly, in the utility model, under the action of the anti-shaking component, when the foundation pit is constructed, when articles need to be carried, the articles need to be placed on a tower crane of the device for hoisting, when the articles need to be hoisted, the hoisted articles can be connected with a steel wire rope, then the steel wire rope and lifting lugs are fixed, and the device adopts four groups of lifting lugs, so that the safety and stability in the process of transporting heavy articles can be ensured in many aspects;
two, the utility model discloses in, under the effect of changing the subassembly, when needs are changed and are broken out, then can unscrew first nut for effective separation between round pin axle and the breaking out, thereby make the staff can dismantle the change with the breaking out, change the back that finishes, be connected wherein round pin axle and breaking out again, then with first nut screw up can, wherein this equipment can change the breaking out through the difference of carrying the object, guarantee the demand of transport, prevent effectively that article from falling.
Three, in the utility model, under the effect of stabilizing the subassembly, when this equipment need carry article, can be connected hydraulic telescoping rod and ground holding surface, switch on hydraulic telescoping rod's power earlier, make hydraulic telescoping rod can effectually prolong, after prolonging a position, make the predetermined thread groove of fixed block align with the predetermined thread groove of holding surface, the staff can be fixed with the effectual wrong income of first bolt, it is fixed to make this equipment be connected with ground like this, and wherein the device is through two connecting rods, hydraulic telescoping rod adjusts with ground and is connected, effectively guarantee the stability of this equipment, move the off normal when preventing to carry.
Drawings
FIG. 1 is a schematic view of the overall structure of deep foundation pit construction equipment under a condition of a large disturbance environment drift sand bed geological condition in the utility model;
FIG. 2 is a schematic view of a portion of the anti-sway assembly of the present invention;
FIG. 3 is a supplementary view of the anti-sway assembly of the present invention;
FIG. 4 is a schematic view of a replacement assembly of the present invention;
fig. 5 is a schematic view of a middle stabilizing assembly of the present invention;
fig. 6 is a schematic view of the construction process of the deep foundation pit of the present application.
[ description of reference ]
1. A vehicle body; 2. a crawler wheel; 3. a support surface; 4. hoisting a tower; 5. replacing the component; 501. shackle dismounting; 502. a pin shaft; 503. an elastic pad; 504. a first nut; 6. carrying the object; 7. an anti-sloshing assembly; 701. reserving a grouting hole; 702. lifting lugs; 703. connecting blocks; 704. casting the belt; 705. A threaded post; 706. a second nut; 707. a wire rope; 8. a stabilizing assembly; 801. a connecting rod; 802. a hydraulic telescopic rod; 803. a fixed block; 804. a first bolt.
Detailed Description
For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.
Example 1:
referring to fig. 1-6, the present invention provides a technical solution: a deep foundation pit construction device under a large disturbance environment quicksand layer geological condition comprises a vehicle body 1, crawler wheels 2, a supporting surface 3, a hoisting tower 4, a replacing assembly 5, a carrier 6, an anti-shaking assembly 7 and a stabilizing assembly 8. The crawler wheel 2 is fixedly mounted at the bottom end of the vehicle body 1, the supporting surface 3 is connected to the bottom end of the crawler wheel 2, the hoisting tower 4 is mounted at the top end of the vehicle body 1, the replacing assembly 5 is connected to the interior of the hoisting tower 4, the conveyed object 6 is mounted at the bottom end of the left side of the hoisting tower 4, the anti-shaking assembly 7 is connected between the conveyed object 6 and the supporting surface 3, and the stabilizing assembly 8 is mounted between the supporting surface 3 and the vehicle body 1;
the anti-shaking component 7 is internally provided with a reserved grouting hole 701, lifting lugs 702, a connecting block 703, a pouring belt 704, a threaded column 705, a second nut 706 and a steel wire rope 707, the upper side and the lower side of the reserved grouting hole 701 are provided with the lifting lugs 702, the bottom end of the lifting lugs 702 is fixedly connected with the connecting block 703, the bottom end of the connecting block 703 is provided with the pouring belt 704, the top end of the pouring belt 704 is fixedly connected with the threaded column 705, the outer side of the threaded column 705 is in threaded connection with the second nut 706, the inner part of the lifting lugs 702 is fixedly provided with the steel wire rope 707, the device adopts four groups of lifting lugs 702, and the safety and stability during heavy object transportation can be ensured in multiple aspects.
In this embodiment, specifically: the connecting block 703 forms a fixed structure with the casting belt 704 through the threaded column 705, the second nut 706, and the casting belt 704, the threaded column 705 is symmetrical about the central axis of the casting belt 704, wherein the casting belt 704 is connected with the connecting block 703 through the two threaded columns 705, so that the position of the lifting lug 702 can be effectively fixed, and the falling-off is prevented.
In this embodiment, specifically: change inside including break out 501, round pin axle 502, elastic gasket 503 and first nut 504 of subassembly 5, the internal connection of break out 501 has round pin axle 502, installs elastic gasket 503 between round pin axle 502 and the break out 501, and the right side surface threaded connection of round pin axle 502 has first nut 504, wherein round pin axle 502 can be effectual be connected with break out 501 through first nut 504, elastic gasket 503, guarantees the stability of connecting.
In this embodiment, specifically: the pin shaft 502 and the shackle 501 form a fixed structure through the first nut 504, the transverse axis of the pin shaft 502 is overlapped with the transverse axis of the elastic gasket 503, and the shackle 501 can be replaced through different conveyed objects 6, so that the conveying requirement is met, and the object is effectively prevented from falling.
In this embodiment, specifically: stabilize inside including connecting rod 801, hydraulic telescoping rod 802, fixed block 803 and first bolt 804 of subassembly 8, the left side bottom fixed mounting of connecting rod 801 has hydraulic telescoping rod 802, hydraulic telescoping rod 802's bottom fixedly connected with fixed block 803, and the internal thread of fixed block 803 is connected with first bolt 804, and wherein the hydraulic telescoping rod 802 model adopts: mark J-001, can be effectual according to ground height adjustment connection.
In this embodiment, specifically: the fixing block 803 forms a fixing structure with the supporting surface 3 through the first bolt 804, and the first bolt 804 is symmetrical about the central axis of the fixing block 803, wherein the device is connected with the ground through the two connecting rods 801 and the hydraulic telescopic rod 802 in an adjusting manner, so that the stability of the equipment is effectively guaranteed, and the equipment is prevented from moving and deviating during carrying.
Example 2:
the equipment can replace the shackle 501 through different conveyers 6, the conveying requirement is guaranteed, objects are effectively prevented from falling, the foundation pit is calculated by using design software 7.0 of a foundation pit with a positive depth, the outer-layer steel sheet pile is a 9m long IV-type Larsen steel sheet pile, and the burial depth is 5.8 m; the inner side steel sheet pile adopts a 12m long IV type Larsen steel sheet pile, and the buried depth is 2.5 m. Meanwhile, the influence of driving is considered, and 20kN/m uniform load is applied to the position 2m away from the top of the slope. The obtained calculation result needs 5 steel purlin supports in total, the fifth support is replaced by a concrete cushion layer with the thickness of 20cm and the model of C20 in actual construction, the stress requirement is met, the outer layer support of the foundation pit adopts a 9-m-long IV-type Larsen steel sheet pile, and the inner layer adopts a 12-m-long IV-type Larsen steel sheet pile, so that the stress requirement is met; firstly, breaking the original pavement on the ground surface to 70cm, driving steel sheet piles into the outer layer of a foundation pit, and preliminarily forming a supporting structure; the foundation pit is excavated for the first time by adopting an excavator to reach the depth of 3 m. And reserving a construction access road for 1.5m, and driving the inner layer steel sheet pile. And (5) carrying out second excavation till the depth is 6m, and installing the first layer and the second layer of steel enclosing purlins and supports. Excavating for the third time to 9m depth, wherein the initial groundwater level is reached, arranging well points around the foundation pit for dewatering, and simultaneously, draining water in real time by adopting a water pump in the foundation pit, and installing a steel purlin and a support; performing third excavation till the depth is 10.5m, and installing a fourth layer of steel purlin; and finally, casting C20 concrete with the thickness of 20cm in situ as a cushion layer, and calculating to meet the stress requirement. At the moment, the excavation and supporting construction of the No. 17 deep foundation pit is completely finished, wherein the device is connected with the ground through the two connecting rods 801 and the hydraulic telescopic rod 802 in an adjusting mode, the stability of the device is effectively guaranteed, the movement deviation during carrying is prevented, and therefore the working principle of the device is finished.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The deep foundation pit construction equipment under the geological condition of the quicksand layer in the large disturbance environment is characterized by comprising an automobile body (1), wherein crawler wheels (2) are fixedly mounted at the bottom end of the automobile body (1), a supporting surface (3) is connected to the bottom end of each crawler wheel (2), a hoisting tower (4) is mounted at the top end of the automobile body (1), a replacement assembly (5) is connected inside each hoisting tower (4), a conveyed object (6) is mounted at the bottom end of the left side of each hoisting tower (4), an anti-shaking assembly (7) is connected between each conveyed object (6) and the supporting surface (3), and a stabilizing assembly (8) is mounted between each supporting surface (3) and the automobile body (1);
prevent rocking inside of subassembly (7) is including reserving grout hole (701), and both sides are provided with lug (702) about reserving grout hole (701), bottom fixedly connected with connecting block (703) of lug (702), and the bottom of connecting block (703) installs pouring area (704), the top fixedly connected with screw thread post (705) of pouring area (704), and the outside threaded connection of screw thread post (705) has second nut (706), the inside fixed mounting of lug (702) has wire rope (707).
2. The deep foundation pit construction equipment under the geological condition of the quicksand layer in the large disturbance environment according to claim 1, wherein the connecting block (703) and the casting belt (704) form a fixed structure through a threaded column (705) and a second nut (706), and the threaded column (705) is symmetrical about a central axis of the casting belt (704).
3. The deep foundation pit construction equipment under the geological condition of the quicksand layer in the highly disturbed environment is characterized in that a shackle (501) is arranged inside the replacement assembly (5), a pin shaft (502) is connected inside the shackle (501), an elastic gasket (503) is arranged between the pin shaft (502) and the shackle (501), and a first nut (504) is in threaded connection with the right side surface of the pin shaft (502).
4. The deep foundation pit construction equipment under the geological condition of the quicksand layer in the highly disturbed environment is characterized in that the pin shaft (502) and the shackle (501) form a fixed structure through the first nut (504), and the transverse axis of the pin shaft (502) is coincident with the transverse axis of the elastic gasket (503).
5. The deep foundation pit construction equipment under the geological condition of the quicksand layer in the highly disturbed environment as claimed in claim 1, wherein the stabilizing assembly (8) comprises a connecting rod (801) inside, a hydraulic telescopic rod (802) is fixedly installed at the bottom end of the left side of the connecting rod (801), a fixed block (803) is fixedly connected to the bottom end of the hydraulic telescopic rod (802), and a first bolt (804) is connected to the inner thread of the fixed block (803).
6. The deep foundation pit construction equipment under the geological condition of the quicksand layer in the large disturbance environment according to claim 5, wherein the fixed block (803) and the supporting surface (3) form a fixed structure through a first bolt (804), and the first bolt (804) is symmetrical about the central axis of the fixed block (803).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022752343.7U CN214141326U (en) | 2020-11-24 | 2020-11-24 | Deep foundation pit construction equipment under geological condition of quicksand layer in large disturbance environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022752343.7U CN214141326U (en) | 2020-11-24 | 2020-11-24 | Deep foundation pit construction equipment under geological condition of quicksand layer in large disturbance environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214141326U true CN214141326U (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022752343.7U Active CN214141326U (en) | 2020-11-24 | 2020-11-24 | Deep foundation pit construction equipment under geological condition of quicksand layer in large disturbance environment |
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| Country | Link |
|---|---|
| CN (1) | CN214141326U (en) |
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