CN109811869A - A kind of construction method of construction drainage well - Google Patents
A kind of construction method of construction drainage well Download PDFInfo
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- CN109811869A CN109811869A CN201910208453.6A CN201910208453A CN109811869A CN 109811869 A CN109811869 A CN 109811869A CN 201910208453 A CN201910208453 A CN 201910208453A CN 109811869 A CN109811869 A CN 109811869A
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- gully
- baffle
- reinforcing bar
- arc module
- convex block
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Abstract
The present invention relates to a kind of construction methods of construction drainage well, the depth and diameter of foundation pit and gully are calculated first, then drainpipe is made, baffle, reinforcing bar and arc module, according to the data excavation pit of calculating, baffle is placed in foundation pit, arc module is placed in baffle and on foundation pit, several arc modules are mutually spliced to form gully, keep the limited mouth in the discharge outlet and baffle on gully corresponding, reinforcing bar is placed between gully and baffle, it is directed at the limited mouth of reinforcing bar with the limited mouth of baffle, drainpipe is connected in the discharge outlet of gully, then toward casting concrete between gully and baffle, filtering cover is finally connected at the top of gully.The gully that the present invention is made up of multiple arcs template, practicability is stronger, and the project amount that multiple arcs module is transported is smaller, helps speed up the efficiency of transport.
Description
Technical field
The present invention relates to the technical fields of draining well construction, more particularly, to a kind of construction method of construction drainage well.
Background technique
Gully is essential project in urban construction, for draining the rainwater and ponding on road surface, the row of gully
Water effect will have a direct impact on city, and the road is clear.Since gully has radix big, the features such as having a very wide distribution, so draining
The safety of well must also be paid attention to, and according to specific construction section, the depth of gully is different, need the row of appropriate depth
Well is hung in the heatable adobe sleeping platform excavated in advance by loop wheel machine.
When prior art among the above has the following deficiencies: construction, the gully of completion will be poured from the work of processing
Factory transports construction point, and since the length of gully is longer and weight is larger, the process of transport is relatively complicated.
Summary of the invention
The object of the present invention is to provide a kind of construction methods of construction drainage well, solve the transportational process of gully more
Cumbersome problem.
Foregoing invention purpose of the invention has the technical scheme that
A kind of construction method of construction drainage well, comprising the following steps:
A: it calculates: calculating the depth and diameter of foundation pit, calculate the depth and diameter of gully；
B: prefabricated: production drainpipe, the baffle for protecting gully, the reinforcing bar for reinforcing gully and the arc mould for splicing gully
Block, arc module top and bottom end are prefabricated with mutually matched first convex block and the first groove, and arc module is located at top and bottom
Both ends between end are prefabricated with mutually matched second convex block and the second groove, and the second groove runs through the top and bottom of arc module
End；
C: excavation pit: according to the data excavation pit calculated in step A；
D: reserved discharge outlet: the arc module of prefabricated completion in one piece of step B of selection opens up and drainpipe in the arc module
The bottom of corresponding discharge outlet, baffle and reinforcing bar is equipped with the limited mouth for passing through drainpipe；
E: the position of baffle, reinforcing bar and arc module scribing line: is marked in bottom of foundation ditch；
F: splicing gully: according to the position crossed in step E, the baffle in step B is put into foundation pit, arc is then placed in
Module, adjacent arc module connect into annulus by the snap-fit of the second convex block and the second groove, connect at the top of annulus
Arc module is connected into gully by repeatedly splicing, drainpipe is connected by the snap-fit of the first convex block and the first groove
It connects in the arc module of reserved discharge outlet；
G: reinforce: between the gully that baffle that the reinforcing bar in step B is placed in step F and splicing are completed, toward gully and
Casting concrete between baffle；
H: filtering cover installation filtering cover: is installed at the top of the gully after reinforcing in step G.
By using above-mentioned technical proposal, when constructing to gully, pass through multiple arcs template splicing in foundation pit
Gully is formed, during transported material, the project amount that multiple arcs module is transported is smaller, helps speed up transport
Efficiency；Gully is formed by splicing arc module, when the depth of foundation pit changes, by the number for changing arc module
Amount, can adjust the height of gully in time, which has stronger practicability；Pass through the second convex block between arc module first
With the cooperation of the second groove, annulus is formed by four pieces of arc modules, then by splicing arc module on annulus, is made first convex
Block and the first groove match, and constantly splicing is until reach defined height, and formation gully, the process is relatively simple, convenient
It carries；Arc module phase is increased by the grafting of the second groove and the second convex block by the grafting of the first groove and the first convex block
Connection area between mutually helps to enhance the connective stability between arc module.
The present invention is further arranged to: the height of baffle and the depth of foundation pit are identical in step B, and the material of baffle is specially
The outer wall of steel plate, baffle is abutted with foundation pit.
By using above-mentioned technical proposal, by placing baffle in foundation pit, baffle hinders the soil of margin of foundation pit
Gear, reduces the possibility of collapsing；The specific material of baffle is steel plate, and the intensity of steel plate itself is larger and it is with good durable
Property.
The present invention is further arranged to: the reinforcing bar in step B includes the reinforcing bar of cricoid reinforcing bar and vertical shape, cricoid steel
The reinforcing bar of muscle and vertical shape is by being welded and fixed.
By using above-mentioned technical proposal, the reinforcing bar of cricoid reinforcing bar and vertical shape surrounds the shape phase formed with gully
Same reinforcing bar, reinforcing bar play the role of reinforcing, the effect of protection are played to gully.
The present invention is further arranged to: the inner wall of arc module smears erosion resistant coating in stepb.
By using above-mentioned technical proposal, erosion resistant coating, the specifically used expoxy glass of erosion resistant coating are smeared in arc module inner wall
Flake anticorrosive paint has better anti-medium than common corrosion-resistant epoxy paint containing a considerable amount of glass flake fillers
Permeability and wearability itself have the advantage that coating is tough and tensile, adhesive force is strong, high mechanical strength and anti-corrosion life are long, erosion resistant coating
The effect that protection is played to arc module facilitates the service life for increasing gully.
The present invention is further arranged to: being embedded reinforcing rib in the arc module prepared in stepb.
By using above-mentioned technical proposal, by being embedded reinforcing rib in arc module, reinforcing rib can enhance arc module
The intensity of itself increases the service life of gully.
The present invention is further arranged to: the underfill cement sand bed of foundation pit in step C.
By using above-mentioned technical proposal, in the underfill cement sand bed of foundation pit, reinforcing is played to the bottom of foundation pit
Effect, reduce the possibility collapsed down of foundation pit.
The present invention is further arranged to: by step F the first convex block and the second convex block polish.
By using above-mentioned technical proposal, by the way that the first convex block and the second convex block are polished, first after polishing is convex
Block and the second lug surface are relatively smooth, are easy for the first convex block to be plugged in the first groove, are easy for the second convex block to be plugged in
In second groove, the efficiency of splicing is helped speed up, while can be reduced mutual friction in the process of splicing.
The present invention is further arranged to: when splicing arc module in step F in the vertical direction, the first convex block, which racks, to be located at
Glue bag in first groove, the first convex block and the first groove are fixed by glue.
By using above-mentioned technical proposal, when left and right, adjacent arc formwork is mutually spliced to form annulus, in arc mould
Continue to splice arc formwork above plate, the first convex block can be abutted with the first groove at this time, will be located at the glue in the first groove
Bag racks, and flows out the glue in glue bag, reinforces the connective stability between arc formwork, helps to increase making for gully
Use the service life.
The present invention is further arranged to: the gully inner wall for splicing completion in step F smears waterproof layer.
It reduces sewage by smearing waterproof layer in gully inner wall by using above-mentioned technical proposal and is oozed out from gully
Possibility, facilitate increase gully service life.
In conclusion advantageous effects of the invention are as follows:
1. form gully by multiple arcs template splicing in foundation pit, during transported material, by multiple arcs module into
The project amount of row transport is smaller, helps speed up the efficiency of transport；Gully is formed by splicing arc module, when the depth of foundation pit
When degree changes, by changing the quantity of arc module, the height of gully can be adjusted in time, which has stronger reality
The property used；
2. the material of baffle is specially steel plate, reinforcing bar includes the reinforcing bar of cricoid reinforcing bar and vertical shape, plays protection to gully
Effect；
3. adjacent arc formwork is mutually spliced to form annulus when left and right, continue to splice arc mould above arc formwork
Plate, the first convex block can be abutted with the first groove at this time, and the glue bag being located in the first groove is racked, the glue in glue bag is made
The connective stability between arc formwork is reinforced in outflow, facilitates the service life for increasing gully.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in a kind of construction method of construction drainage well of the invention.
Fig. 2 is the structural schematic diagram of arc module of the invention.
In figure, 1, foundation pit；11, cement sand bed；2, gully；21, filtering cover；3, baffle；4, arc module；41,
One convex block；42, the first groove；43, the second convex block；44, the second groove；5, reinforcing bar；6, drainpipe.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Referring to Fig.1, it is laid with cement sand bed 11 in the bottom of foundation pit 1, cement sand bed 11, which plays the bottom of foundation pit 1, to be added
Solid effect, place identical with 1 depth of foundation pit baffle 3 in foundation pit 1, the horizontal cross-section of baffle 3 is circle, baffle 3 outside
Wall is abutted with 1 wall of foundation pit, and the material of baffle 3 is specially steel plate.
1 bottom of foundation pit is fixed with arc module 4, and reinforcing rib is embedded in arc module 4, and the inner wall of arc module 4 is equipped with
Erosion resistant coating, the top of arc module 4 are fixed with the first convex block 41, and the bottom of arc module 4 is offered to match with the first convex block 41
The first groove 42 closed, both ends of the arc module 4 between top and bottom end are fixed with the second convex block 43 and the second groove 44,
Second groove 44 and the second convex block 43 cooperate, and the second groove 44 penetrates through the top and bottom end of arc module 4, i.e. left and right is adjacent
Arc module 4 can be by the connection of the snap fit that slides up and down, the surface of the first convex block 41 and the second convex block 43 is by polishing
Processing, keeps its surface relatively smooth, is easy grafting, and four arc modules 4 of same layer are mutually spliced into annulus, pass through the first convex block
41 and first groove 42 cooperation, continue to connect arc module 4 at the top of annulus until being spliced to form the suitable gully of height
2,2 inner wall of gully smears waterproof layer, and the top of gully 2 is connected with filtering cover 21.
It is placed with glue bag in the first groove 42, it, can be by glue when the first convex block 41 and the first 42 mutually clamping of groove
Water bag racks, and flows out the glue in glue bag, enhances the connective stability between the arc module 4 being vertically connected with.
Reinforcing bar 5 is equipped between gully 2 and baffle 3, reinforcing bar 5 is welded to each other by the reinforcing bar 5 of cricoid reinforcing bar 5 and vertical shape
It forms, reinforcing bar 5 is abutted with baffle 3 and gully 2.
The bottom of 2 side wall of gully offers discharge outlet, and drainpipe 6 is connected in discharge outlet, passes through drainpipe 6 and draining
Well 2 communicates for sewage to be discharged, and offers the limited mouth for passing through drainpipe 6, discharge outlet and limit on baffle 3 and reinforcing bar 5
Position mouth should be directed at placement.
Specific embodiment
A kind of construction method of construction drainage well
The environment of observation site calculates the depth and diameter of foundation pit 1, calculates the depth and diameter of gully 2；
Make drainpipe 6, the baffle 3 for protecting gully 2, the reinforcing bar 5 for reinforcing gully 2 and the arc module for splicing gully 2
4,4 top of arc module and bottom end are prefabricated with mutually matched first convex block 41 and the first groove 42, and arc module 4 is located at top
Both ends between bottom end are prefabricated with mutually matched second convex block 43 and the second groove 44, and the second groove 44 runs through arc module
4 top and bottom end；Baffle 3 is made as shape contour with foundation pit 1 and identical with 1 radian of foundation pit in advance, and reinforcing bar 5 is bent into cricoid
The reinforcing bar 5 of cricoid reinforcing bar 5 and vertical shape is welded to each other by reinforcing bar 5, and soldered shape is identical as the shape of gully 2；
According to the data after calculating, the fluting sideline of foundation pit 1 is released with lime line, excavation pit 1, what mining process real-time monitoring was excavated
The case where depth, soil property and underground water, the depth and width that measurement is excavated in time prevent from backbreaking, and guarantee nothing in foundation pit 1 when excavation
Ponding improves the stability of foundation pit 1, is then laid with cement sand bed 11 in 1 bottom of foundation pit.
The arc module 4 for selecting one piece of prefabricated completion, opens up discharge outlet corresponding with drainpipe 6 in the arc module 4,
The bottom of baffle 3 and reinforcing bar 5 offers the limited mouth for passing through drainpipe 6；
After the completion of foundation pit 1 excavates, according to the data of calculating, the position of gully 2 is determined first by determining the center of circle, and then determine
The position of baffle 3, reinforcing bar 5 and arc module 4 is marked in 1 bottom of foundation pit in the position of arc module 4；
The baffle 3 of prefabricated completion, according to the position of scribing line, is put into foundation pit not by biggish disturbance by the soil texture near ensuring
In 1, it is then placed in arc module 4, adjacent arc module 4 is connected by the second convex block 43 with the snap-fit of the second groove 44
At annulus, arc module 4 is connected at the top of annulus, by the snap-fit of the first convex block 41 and the first groove 42, by multiple
Splicing connects into gully 2, and the limited mouth on gully 2 and baffle 3 in discharge outlet is mutually aligned, and then drainpipe 6 is connected
It connects in the arc module 4 of reserved discharge outlet, is connected to drainpipe 6 with gully 2, the interface of drainpipe 6 and gully 2 passes through
Cement mortar smear connection, make between the two interface it is water-tight.
The reinforcing bar 5 of prefabricated completion is placed between baffle 3 and the gully 2 of splicing completion, the limited mouth pair on reinforcing bar 5 is made
Quasi- drainpipe 6, the position between detection reinforcing bar 5, gully 2 and baffle 3, it is ensured that after errorless, along the past row in the edge of gully 2
Casting concrete between well 2 and baffle 3 carries out part first and pours, wait close to 1 bottom of foundation pit during pouring
It after intensity is up to standard, is further continued for being poured, reduction poured arc module 4 in layer and moves, the finally draining after reinforcing
Filtering cover 21 is installed at the top of well 2.
During by the splicing of several arc formworks, pass through the cooperation of the first convex block 41 and the first groove 42, the second convex block
43 and second groove 44 cooperation, adjacent arc formwork can be spliced, the gully 2 being made up of multiple arcs template, transport
During defeated material, the project amount that multiple arcs module 4 is transported is smaller, helps speed up the efficiency of transport；Pass through spelling
It connects arc module 4 and forms gully 2, it, can be in time by changing the quantity of arc module 4 when the depth of foundation pit 1 changes
The height of gully 2 is adjusted, which has stronger practicability.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (9)
1. a kind of construction method of construction drainage well, which comprises the following steps:
A: it calculates: calculating the depth and diameter of foundation pit (1), calculate the depth and diameter of gully (2)；
B: prefabricated: production drainpipe (6), the baffle (3) for protecting gully (2), the reinforcing bar (5) for reinforcing gully (2) and splicing
The arc module (4) of gully (2), arc module (4) top and bottom end are prefabricated with mutually matched first convex block (41) and
One groove (42), both ends of the arc module (4) between top and bottom end be prefabricated with mutually matched second convex block (43) and
Second groove (44), the second groove (44) run through the top and bottom end of arc module (4)；
C: excavation pit (1): according to the data excavation pit (1) for surveying calculating in step A；
D: reserved discharge outlet: the arc module (4) of prefabricated completion in one piece of step B of selection, opened up in the arc module (4) with
The bottom of the corresponding discharge outlet of drainpipe (6), baffle (3) and reinforcing bar (5) is equipped with the limited mouth for passing through drainpipe (6)；
E: the position of baffle (3), reinforcing bar (5) and arc module (4) scribing line: is marked in foundation pit (1) bottom；
F: splicing gully (2): according to the position crossed in step E, the baffle (3) in step B is put into foundation pit (1), so
After be put into arc module (4), the snap-fit company that adjacent arc module (4) passes through the second convex block (43) and the second groove (44)
It is connected into annulus, connects arc module (4) at the top of annulus, by the snap-fit of the first convex block (41) and the first groove (42),
Gully (2) are connected by repeatedly splicing, drainpipe (6) is connected in the arc module (4) of reserved discharge outlet；
G: it reinforces: past between the gully (2) that the baffle (3) and splicing that the reinforcing bar (5) in step B is placed in step F are completed
Casting concrete between gully (2) and baffle (3)；
H: filtering cover (21) installation filtering cover (21): are installed at the top of the gully (2) after reinforcing in step G.
2. a kind of construction method of construction drainage well according to claim 1, it is characterised in that: baffle (3) in step B
Height is identical as the depth of foundation pit (1), and the material of baffle (3) is specially steel plate, and the outer wall of baffle (3) is abutted with foundation pit (1).
3. a kind of construction method of construction drainage well according to claim 1, it is characterised in that: the reinforcing bar (5) in step B
The reinforcing bar (5) of reinforcing bar (5) including cricoid reinforcing bar (5) and vertical shape, cricoid reinforcing bar (5) and vertical shape is solid by welding
It is fixed.
4. a kind of construction method of construction drainage well according to claim 1, it is characterised in that: arc mould in stepb
The inner wall of block (4) smears erosion resistant coating.
5. a kind of construction method of construction drainage well according to claim 1, it is characterised in that: prepare in stepb
Reinforcing rib is embedded in arc module (4).
6. a kind of construction method of construction drainage well according to claim 1, it is characterised in that: foundation pit (1) in step C
Underfill cement sand bed (11).
7. a kind of construction method of construction drainage well according to claim 1, it is characterised in that: by first in step F
Convex block (41) and the second convex block (43) are polished.
8. a kind of construction method of construction drainage well according to claim 1, it is characterised in that: in vertical side in step F
Upwards when splicing arc module (4), the first convex block (41) racks the glue bag in the first groove (42), the first convex block (41)
It is fixed with the first groove (42) by glue.
9. a kind of construction method of construction drainage well according to claim 1, it is characterised in that: spliced in step F
At gully (2) inner wall smear waterproof layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910208453.6A CN109811869A (en) | 2019-03-19 | 2019-03-19 | A kind of construction method of construction drainage well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910208453.6A CN109811869A (en) | 2019-03-19 | 2019-03-19 | A kind of construction method of construction drainage well |
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| Publication Number | Publication Date |
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| CN109811869A true CN109811869A (en) | 2019-05-28 |
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ID=66609525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201910208453.6A Pending CN109811869A (en) | 2019-03-19 | 2019-03-19 | A kind of construction method of construction drainage well |
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| Country | Link |
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| CN (1) | CN109811869A (en) |
Cited By (2)
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| CN114319445A (en) * | 2022-01-25 | 2022-04-12 | 广东广基建设集团有限公司 | Assembled inspection well and construction method thereof |
| CN114439099A (en) * | 2021-12-24 | 2022-05-06 | 天津市泽禹工程建设监理有限公司 | Reservoir for hydraulic engineering and construction method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114439099A (en) * | 2021-12-24 | 2022-05-06 | 天津市泽禹工程建设监理有限公司 | Reservoir for hydraulic engineering and construction method thereof |
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