CN212248265U - Foundation pit protection and water blocking and draining device - Google Patents
Foundation pit protection and water blocking and draining device Download PDFInfo
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- CN212248265U CN212248265U CN202020322386.9U CN202020322386U CN212248265U CN 212248265 U CN212248265 U CN 212248265U CN 202020322386 U CN202020322386 U CN 202020322386U CN 212248265 U CN212248265 U CN 212248265U
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Abstract
The utility model provides a foundation ditch protection and fender drainage device, include the concrete prefabricated section that sets up around following whole foundation ditch, connect the fixed pipe of connection of fixed concrete prefabricated section, carry out the water pipe that ponding got rid of in the foundation ditch, fix the rail guard that plays the guard action above the concrete prefabricated section, connect the attach fitting and the tee bend joint pipe of water pipe, set up the stagnant water valve that carries out drainage control on the tee bend joint pipe. The utility model adopts the mode of combining the concrete precast block and the protective drainage facility, is convenient to disassemble and assemble, can be repeatedly utilized, effectively reduces the construction period, reduces the cost, simplifies the construction process, eliminates the influence of the underground water on the construction environment of the foundation pit, simultaneously enables the underground water to be repeatedly utilized, avoids waste, and solves the defects of difficult utilization of underground water resources and low effective utilization rate during the construction of modern foundation pits; meanwhile, the operability of temporary facilities is enhanced, the flood prevention capability of the foundation pit water retaining device is improved, and the foundation pit water retaining device is safer and more reliable compared with the prior art.
Description
Technical Field
The utility model belongs to the technical field of building construction foundation ditch protective device, concretely relates to foundation ditch protection and fender drainage device.
Background
The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation, and is a temporary project. Protective facilities are arranged around the foundation pit during construction, and the foundation pit protection is a temporary facility, but plays an important role in the safety of the bottom and the periphery of the foundation pit. In addition, in the process of excavation of the foundation pit, when the underground water level is higher than the excavation bottom surface, the underground water can permeate into the foundation pit, and the foundation pit is easy to enter water in rainy seasons and flood seasons, so a water retaining and draining device needs to be arranged around the foundation pit.
At present, the foundation pit is generally treated in a well point dewatering or open ditch drainage mode, but because the foundation pit is constructed temporarily, the underground water is treated in a mode that a drainage ditch or a drainage pipe is arranged beside the foundation pit in a nearby principle in order to facilitate the convenience, and the recycling of the underground water is ignored, so that the waste of water resources is caused.
The existing foundation pit construction protection and water retaining device mainly adopts the form of a protection railing and a water retaining wall or a water retaining platform, namely, a water retaining concrete structure formed by building bricks, concrete and the like is used at a certain distance position around a foundation pit, and then the protection railing is arranged on the water retaining wall or the water retaining platform. The method has certain defects, the height of the water retaining facility determines the flood prevention capacity of the foundation pit, the water retaining platform is low in height, poor in flood prevention capacity and easy to damage, the guard rail arranged on the water retaining platform is low in safety, the flood prevention capacity of the water retaining wall is enough, but the construction period is long, the engineering quantity is large, the cost performance is low, and the cost is increased.
In addition, the facilities are disposable, and the facilities are dismantled and wasted after construction, so that the facilities cannot be reused, and the economic practicability is poor.
Disclosure of Invention
The utility model provides a foundation ditch protection and fender drainage device can be with the groundwater resource recycle who collects, but precast concrete reuse reaches economy, environmental protection, resources are saved's purpose.
The technical scheme of the utility model is that: the utility model provides a foundation ditch protection and fender drainage device, includes along the concrete prefabricated section that sets up around whole foundation ditch, connects the fixed pipe of connection of fixed concrete prefabricated section, carries out the water pipe that ponding got rid of in the foundation ditch, fixes the rail guard that plays the guard action above the concrete prefabricated section, connects the attach fitting and the tee bend pipe of water pipe, sets up the stagnant water valve that carries out drainage control on the tee bend pipe.
The scheme is further, the concrete prefabricated section is narrow wide cube structure down, and upper portion and lower part are the cuboid, and the mid portion is short-face vertically four-edged terrace, and whole side view shape is type, concrete prefabricated section upper portion and lower part are equipped with respectively along length direction's hole II and hole I that runs through, connect the fixed pipe and pass two adjacent concrete prefabricated sections's hole II, the water pipe is worn to establish in hole I.
The scheme is further, the side of concrete prefabricated section still is provided with the equal diameter semi-circular recess, and the recess that sets up two adjacent concrete prefabricated sections in foundation ditch drainage position department forms hole III, hole III and hole I communicate with each other, the three opening of three-way connection pipe is connected the water pipe in two adjacent concrete prefabricated sections respectively and is fallen the interior drain pipe of water well, and connecting drainage pipe's opening is arranged in hole III and is played the effect of protection.
The scheme is further, set up the strengthening rib in the precast concrete piece, the strengthening rib includes reinforcing bar and stirrup, the reinforcing bar sets up four rows from last to down according to precast concrete piece structure, two per row, the stirrup shape is looked sideways at the shape unanimity with precast concrete piece, arranges along reinforcing bar length direction equidistance.
The scheme is further, the rail guard includes pole setting, guardrail, connecting bolt, the pole setting vertical fixation is on the concrete prefabricated section, the pole setting is followed vertical direction upper portion and lower part symmetry respectively and is set up 2 connecting plates, the guardrail both sides are followed vertical direction respectively and are set up 2 connecting plates, set up the bolted connection hole on the connecting plate, connecting bolt passes the bolted connection hole and fixes the guardrail between two pole settings.
The scheme is further, the pole setting bottom sets up the base, evenly set up 4 fixing bolt holes on the base, set up fixing bolt in the fixing bolt hole and fix the rail guard on the concrete prefabricated section.
The scheme is further that the guardrail is of a rectangular structure and comprises hollow fixed edges at the periphery and a protective net at the middle part.
In the scheme, the water pipe and the connecting joint and the water pipe and the three-way joint pipe are tightly bonded by adopting a hot melting technology.
The scheme is further that warning strips are coated on the outer portions of the concrete precast blocks, and the warning strips are yellow and black reflective warning strips.
The utility model has the advantages that: the utility model discloses foundation ditch protection and when drainage device adopts the precast concrete piece to assemble and constitute, can repeatedly dismantle and utilize, compare with traditional construction process, the effectual time limit for a project that has reduced, the cost is reduced; the protective facilities around the foundation pit and the drainage facilities are combined together, so that the construction process is simplified, the influence of underground water on the construction environment of the foundation pit is eliminated, the underground water is recycled, and the defects of difficult utilization of underground water resources and low effective utilization rate in the construction of modern foundation pits are overcome; the mode that uses concrete precast block structure and protective device combination has strengthened the maneuverability of temporary facility, has improved foundation ditch water retaining device's flood prevention ability, simultaneously safe and reliable more.
Drawings
Fig. 1 is a schematic structural view of a foundation pit protection and drainage device of the present invention;
FIG. 2 is a front view of the structure of a foundation pit protection and drainage device of the present invention;
FIG. 3 is a left side view of the structure of a foundation pit protection and drainage device of the present invention;
FIG. 4 is a schematic view of a reinforcing rib disposed in a concrete precast block of a foundation pit protection and water blocking and draining device of the present invention;
FIG. 5 is a sectional view of a structure of a reinforcing rib disposed in a concrete prefabricated block of the device for protecting and blocking a water drain of a foundation pit of the present invention;
FIG. 6 is a plan view of a structure of reinforcing ribs arranged in a concrete prefabricated block of the foundation pit protection and water blocking and discharging device of the present invention;
wherein: 1. concrete prefabricated section, 2, the water pipe, 3, connect fixed pipe, 4, base, 5, pole setting, 6, connecting plate, 7, bolted connection hole, 8, connecting bolt, 9, guardrail, 10, three way connection pipe, 11, stagnant water valve, 12, warning strip, 13, hole I, 14, hole II, 15, hole III, 16, reinforcing bar, 17, stirrup.
Detailed Description
The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which a person skilled in the art can, without any creative effort, fully implement the present invention.
The utility model discloses a concrete implementation mode is: as shown in fig. 1-6, a foundation pit protection and drainage device includes a concrete prefabricated block 1 disposed along the entire periphery of the foundation pit, a connection fixing pipe 3 for connecting and fixing the concrete prefabricated block 1, a water pipe 2 for removing accumulated water in the foundation pit, a guard rail fixed above the concrete prefabricated block 1 for protection, a connection joint and a three-way joint pipe 10 for connecting the water pipe 2, and a water stop valve 11 disposed on the three-way joint pipe 10 for controlling drainage.
The embodiment of the utility model further, the concrete precast block 1 is a cube structure with narrow top and wide bottom, the upper part and the lower part are cuboids, the middle part is a rectangular frustum with vertical short faces, the whole side view shape is in a convex font shape, the upper part and the lower part of the concrete precast block 1 are respectively provided with a hole II 14 and a hole I13 which run through along the length direction, the connecting and fixing pipe 3 passes through the holes II 14 of two adjacent concrete precast blocks 1, the length of the connecting and fixing pipe 3 is made according to the length of the concrete precast block 1, 1 connecting and fixing pipe 3 connects a plurality of concrete precast blocks 1, for example 6 concrete precast blocks 1, the same concrete precast block 1 penetrates between the adjacent connecting and fixing pipes 3, the connecting and fixing function is played, the integrity is enhanced, the stability of the device is ensured, the adjacent connecting and fixing pipes 3 penetrate into the same concrete precast block 1, need not the special connection, convenient to assemble and disassemble, water pipe 2 is worn to establish in hole I13 to be in the same place its and concrete prefabricated section 1 and connect fixed pipe 3 combination, save space, and make water pipe 2 obtain fine protection, between water pipe 2 and the attach fitting and between water pipe 2 and three way connection pipe 10, use hot melt technique zonulae occludens, prevent to leak, water pipe 2 is environmental protection type plastics water pipe, it is the straight seam electric welding steel pipe to connect fixed pipe 3, water in the water pipe 2 can be arranged into on-the-spot sedimentation tank or inserts drainage system nearby, the water resource obtains the recovery and recycles.
The embodiment of the utility model discloses a furtherly, concrete precast block 1's side still is provided with the equal diameter semicircular groove, and the recess that sets up two adjacent concrete precast blocks 1 in foundation ditch drainage position department forms hole III 15, hole III 15 and hole I13 communicate with each other, water pipe 2 in two adjacent concrete precast blocks 1 and the drain pipe in the precipitation well are connected respectively to three opening of three way connection pipe 10, and the effect of playing the protection in hole III 15 is arranged in to connecting drain pipe's opening, and can not leave too big clearance between making concrete precast block 1, promotes the manger plate effect, and stagnant water valve 11 stretches out hole III 15, the operation control drainage of being convenient for.
The embodiment of the utility model discloses a furtherly, set up the strengthening rib in the concrete prefabricated section 1, the strengthening rib includes reinforcing bar 16 and stirrup 17, reinforcing bar 16 is according to concrete prefabricated section 1 structure from last to setting up four rows down, two per row, stirrup 17 shape and concrete prefabricated section 1 look sideways at the shape unanimous, arrange along 16 length direction equidistance of reinforcing bar, and stirrup 17 is the hoop of two limbs.
The embodiment of the utility model discloses a further, the rail guard includes pole setting 5, guardrail 9, connecting bolt 8, pole setting 5 vertical fixation is on concrete prefabricated section 1, pole setting 1 sets up 2 connecting plates along vertical direction upper portion and lower part symmetry respectively, guardrail 9 both sides set up 2 connecting plates along vertical direction respectively, set up bolted connection hole 7 on the connecting plate, connecting bolt 8 passes bolted connection hole 7 and fixes guardrail 9 between two pole settings 5, and the rail guard designs the height according to actual need, and length is according to 1 length preparation of concrete prefabricated section, and generally two to three concrete prefabricated section 1 set up one rail guard, and the rail guard adopts assembled, the installation of being convenient for is dismantled.
The embodiment of the utility model provides a furtherly, 5 bottoms in pole setting set up base 4, evenly set up 4 fixing bolt holes on the base 4, set up fixing bolt in the fixing bolt hole and fix the rail guard on concrete prefabricated section 1.
The embodiment of the utility model discloses a further, guardrail 9 is the rectangle structure, including the protection network at hollow fixed limit all around and middle part, during the installation rail guard, at first according to 9 length of guardrail in the fixed pole setting 5 of relevant position, use the puncher to punch at 1 top surface intermediate position of concrete prefabricated section during fixed, it is fixed with concrete prefabricated section 1 with fixing bolt for 5 bases of pole setting again, then connecting bolt 8 through the hexagonal is connected pole setting 5 and guardrail 9, thereby with concrete prefabricated section 1, pole setting 5 and guardrail 9 are connected as a whole, including install the fixed pipe of connection 3 and the water pipe 2 constitution protection of concrete prefabricated section 1 in and keep off drainage device, for strengthening water-proof effects, use waterproof material or concrete to carry out the shutoff bottom the 1 foundation ditch outside of concrete prefabricated section and ground contact position.
The embodiment of the utility model discloses a furtherly, the outside coating of 1 outside of concrete prefabricated section has warning strip 12, warning strip 12 is the yellow-black reflection of light warning strip, plays the warning effect.
While the preferred embodiments of the present invention have been described, it is to be understood that the invention is not limited to the precise embodiments described, and that equipment and structures not described in detail are understood to be practiced as commonly known in the art; any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention by those skilled in the art without departing from the technical solution of the present invention.
Claims (9)
1. The utility model provides a foundation ditch protection and fender drainage device, its characterized in that includes along the concrete prefabricated section that sets up around whole foundation ditch, connects the fixed pipe of connection of fixed concrete prefabricated section, carries out the water pipe that ponding got rid of in the foundation ditch, fixes the rail guard that plays the guard action above the concrete prefabricated section, connects the attach fitting and the tee bend pipe of water pipe, sets up the stagnant water valve that carries out drainage control on the tee bend pipe.
2. The foundation pit protecting and water blocking and draining device as claimed in claim 1, wherein the concrete precast block is of a cubic structure with a narrow upper part and a wide lower part, the upper part and the lower part are cuboids, the middle part is a rectangular frustum with a vertical short face, the whole side view shape is in a convex shape, the upper part and the lower part of the concrete precast block are respectively provided with a hole II and a hole I which penetrate through along the length direction, the connecting and fixing pipe penetrates through the holes II of the two adjacent concrete precast blocks, and the water pipe is arranged in the hole I in a penetrating manner.
3. The foundation pit protection and water blocking and draining device as claimed in claim 2, wherein the lateral surface of the concrete precast block is further provided with a semi-circular groove with equal diameter, the grooves of two adjacent concrete precast blocks arranged at the drainage position of the foundation pit form a hole III, the hole III is communicated with the hole I, three ports of the three-way joint pipe are respectively connected with water pipes in the two adjacent concrete precast blocks and a drain pipe in the drain well, and the port connected with the drain pipe is arranged in the hole III for protection.
4. The foundation pit protecting, blocking and draining device according to claim 3, wherein reinforcing ribs are arranged in the concrete precast block, each reinforcing rib comprises a reinforcing steel bar and a stirrup, the reinforcing steel bars are arranged in four rows from top to bottom according to the structure of the concrete precast block, each row is provided with two reinforcing steel bars, and the stirrups are consistent in side view shape with the concrete precast block and are arranged at equal intervals along the length direction of the reinforcing steel bars.
5. The foundation pit protection and water blocking and draining device as claimed in claim 4, wherein the protective guard comprises a vertical rod, a protective guard and a connecting bolt, the vertical rod is vertically fixed on the concrete precast block, the vertical rod is symmetrically provided with 2 connecting plates along the upper part and the lower part of the vertical rod, 2 connecting plates are respectively arranged on two sides of the protective guard along the vertical direction, bolt connecting holes are formed in the connecting plates, and the connecting bolt penetrates through the bolt connecting holes to fix the protective guard between the two vertical rods.
6. The foundation pit protecting, water blocking and draining device as claimed in claim 5, wherein a base is disposed at the bottom of the vertical rod, 4 fixing bolt holes are uniformly disposed on the base, and fixing bolts are disposed in the fixing bolt holes to fix the protective guard on the concrete precast block.
7. The foundation pit protection, water retaining and drainage device according to claim 6, wherein the guardrail is of a rectangular structure and comprises a hollow fixed edge at the periphery and a protective net at the middle part.
8. The foundation pit protecting, blocking and draining device of claim 7, wherein the water pipe and the connecting joint and the three-way joint pipe are tightly bonded by hot melting technology.
9. The foundation pit protection and water blocking and draining device as claimed in claim 1, wherein the concrete precast block is coated with a warning strip on the outside, and the warning strip is a yellow-black reflective warning strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020322386.9U CN212248265U (en) | 2020-03-16 | 2020-03-16 | Foundation pit protection and water blocking and draining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020322386.9U CN212248265U (en) | 2020-03-16 | 2020-03-16 | Foundation pit protection and water blocking and draining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212248265U true CN212248265U (en) | 2020-12-29 |
Family
ID=73991505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020322386.9U Active CN212248265U (en) | 2020-03-16 | 2020-03-16 | Foundation pit protection and water blocking and draining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212248265U (en) |
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2020
- 2020-03-16 CN CN202020322386.9U patent/CN212248265U/en active Active
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