CN110735440A - novel independent foundation tire rotating mold construction device and construction process thereof - Google Patents
novel independent foundation tire rotating mold construction device and construction process thereof Download PDFInfo
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- CN110735440A CN110735440A CN201910939258.0A CN201910939258A CN110735440A CN 110735440 A CN110735440 A CN 110735440A CN 201910939258 A CN201910939258 A CN 201910939258A CN 110735440 A CN110735440 A CN 110735440A
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- foundation
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
Abstract
The invention discloses a novel independent foundation rotary tire mold construction device and a construction process thereof, which relate to the technical field of building foundation construction and comprise a foundation pit, a lantern frame and a drilling machine, wherein the top of the foundation pit is fixedly provided with the lantern frame, the drilling machine for drilling is arranged in the foundation pit, the side of the drilling machine is provided with a water pipe which extends to the outside of the foundation pit and is used for draining water, and the bottom of the drilling machine is provided with a middle hole.
Description
Technical Field
The invention relates to the technical field of building foundation construction, in particular to novel independent foundation rotary die construction devices and a construction process thereof.
Background
With the rapid development of national economy in China, green construction becomes the mainstream of the development of the current society and the construction industry, and the main requirements of how to green construction for each constructor and each construction process are that when the construction is carried out on the karst landform independent foundation, bedrock is hard (the standard value of uniaxial compressive strength of the bedrock is up to 77MPa at most and the standard value of the uniaxial compressive strength of the bedrock is up to 40MPa), if artificial rock drilling is adopted, the construction is difficult, time and labor are wasted, if mechanical excavation is adopted, construction noise can be generated, slope excavation needs to be carried out, earth backfilling needs to be carried out after a brick forming die is built after excavation, and more investment of building materials is caused.
Disclosure of Invention
() problems to be solved
The invention aims to provide construction technology and a device for karst landform independent foundations, which can finish construction of the karst landform independent foundations in a small construction space, cannot disturb the original soil layer, can ensure the structure and the use safety of the existing building, can reduce the masonry amount and the earthwork excavation amount and the backfill amount of brick moulding beds to the maximum extent, controls the construction noise within an allowable range, and has higher construction efficiency compared with manual cold chiseling so as to overcome the defects of the prior art.
(II) technical scheme
novel independent foundation rotary die construction devices and construction processes thereof, novel independent foundation rotary die construction devices comprise a foundation pit, a lantern frame and drilling machinery, the top of the foundation pit is fixedly provided with the lantern frame, the drilling machinery for drilling is arranged inside the foundation pit, a water pipe for draining water and extending to the outside of the foundation pit is arranged on the side of the drilling machinery, the bottom of the drilling machinery is provided with a middle hole, the bottom of the lantern frame is provided with an operating platform, the bottom of the operating platform is provided with a brick die on the upper portion of a foundation pit, a rope is arranged on the lantern frame, and the bottom of the rope is provided with a hanging basket located inside the foundation pit.
, optimizing the technical scheme, the top of the drilling machine is electrically connected with a power line, and the power line penetrates through the foundation pit and extends to the outer side of the foundation pit to be electrically connected with an external power supply.
, optimizing the technical scheme, wherein peripheral holes are arranged on the outer side of the middle hole, and base grooves to be dug are arranged at the bottoms of the middle hole and the peripheral holes.
optimizing the technical scheme, wherein the lantern frame is provided with a hanging basket inside the foundation pit through rope transmission, the hanging basket is provided with a tool for cleaning earth and stones inside, and the tool for cleaning earth and stones comprises a steel bevel, a steel hammer, a steel chisel, an iron pick and an iron shovel.
A construction technology for the novel independent foundation transfer moulding bed includes such steps as determining the position and size of foundation pit, building the brick moulding bed on the top of foundation pit, setting up platform, erecting power supply, laying water pipe, determining drilling order, installing drilling machine, drilling water, digging soil and stone between holes, shaping independent foundation, measuring foundation depth and checking foundation.
, optimizing the technical scheme, namely determining the position and the size of the foundation pit → building a brick moulding bed on the upper part of the foundation pit → building an operation platform, namely, placing coordinates of four corner points of an independent foundation at a planned construction position according to a design drawing, drawing a th rectangular frame by using white ash on the basis of the four corner points, drawing a second rectangular frame by using white ash on the basis of the rectangular frame, taking the second rectangular frame as the outer side of 100mm, building a high brick moulding bed with the thickness of 240mm and the thickness of 200mm, and then building a lantern ring frame in the brick moulding bed by using a steel pipe.
, optimizing the technical scheme, wherein the step of determining the drilling sequence is to drill circumferential holes sequentially along the periphery of the designed independent foundation, namely, the th rectangular frame line is used as the central point position, and then to drill groups of middle holes in the th rectangular frame according to the diameter of the drill bit and the hardness of the foundation in the pile hole.
, optimizing the technical scheme, wherein the water-discharging drilling is implemented by adopting a water-grinding drilling machine with the drill bit diameter of 150 mm according to the drilling sequence, and during drilling, drill holes are drilled while water is discharged to cool the drill bit, and the drilling depth is 400-450 mm each time.
, the technical scheme is optimized, wherein the inter-hole soil and stone digging is that after the soil and stone divided by the drill hole is broken by adopting a steel bevel, a steel hammer and a steel chisel, pile holes are transported in batches, the bottom of the hole is chiseled, the perpendicularity of the pile holes is detected, and then the processes of water drainage drilling and inter-hole soil and stone digging are repeated until the designed hole depth is reached.
(III) advantageous effects
Compared with the prior art, the invention provides novel independent foundation rotary tire mold construction devices and construction processes thereof, and the construction devices have the following beneficial effects:
1. the novel independent foundation tire rotating mold construction device and the construction process thereof can be used for excavating all karst landform independent foundations, the structure and the use safety of surrounding structures are ensured, the disturbance to the original soil layer in the construction process of the independent foundation trench can be reduced to the maximum extent, the stability of the foundation is improved, the bond stress of rocks around the foundation trench on the independent foundation is increased, the construction can be simultaneously carried out, and the construction progress of the structures cannot be influenced by the excavation of the independent foundations at certain positions.
2. The novel independent foundation tire rotating mold construction device and the construction process thereof have the advantages that the process is pollution-free and noise-free in construction engineering, the construction can be carried out at the positions close to the existing buildings, roads and mountains, the construction land is used to the maximum extent, the use of brick molding materials is saved, the excavated volume and the backfill volume of earthwork are avoided, and the green and effective construction of buildings is promoted. The process has low construction cost and good use effect; compared with the similar technical levels at home and abroad, the method has better operability, practicability and universality. The construction is faster, simpler and more convenient, the labor intensity of workers is reduced to the maximum extent, the engineering construction cost is saved, the construction site has no strict requirement, and the existing building has no potential safety hazard of structure and use.
(IV) description of the drawings
FIG. 1 is a schematic structural diagram of novel independent foundation transfer moulding bed construction devices provided by the invention;
fig. 2 is a schematic diagram of the position arrangement of the drill holes of novel independent foundation rotary die construction devices provided by the invention;
fig. 3 is a schematic flow chart of a construction process of novel independent foundation transfer moulding beds provided by the invention.
In the figure: 1. a foundation pit; 2. a lantern frame; 3. drilling machinery; 4. a power line; 5. a water pipe; 6. a rope; 7. a hanging basket; 8. an operating platform; 9. a brick moulding bed at the upper part of the foundation trench; 10. holes are arranged on the periphery; 11. a middle hole; 12. and (5) digging a foundation trench.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only partial embodiments of of the present invention, rather than all embodiments.
The embodiment of the invention discloses novel independent foundation rotary die construction devices, which comprise a foundation pit 1, a lantern frame 2 and drilling machinery 3, wherein the lantern frame 2 is fixedly arranged at the top of the foundation pit 1, the drilling machinery 3 for drilling is arranged inside the foundation pit 1, a water pipe 5 for draining water and extending to the outside of the foundation pit 1 is arranged on the side of the drilling machinery 3, a middle hole 11 is formed in the bottom of the drilling machinery 3, an operating platform 8 is arranged at the bottom of the lantern frame 2, a brick die 9 on the upper portion of a foundation groove is arranged at the bottom of the operating platform 8, a rope 6 is arranged on the lantern frame 2, and a hanging basket 7 located inside the foundation pit 1 is arranged at the bottom of the rope 6.
As a specific optimization scheme of this embodiment, the top of the drilling machine 3 is electrically connected with a power line 4, and the power line 4 penetrates through the foundation pit 1 and extends to the outside of the foundation pit 1 to be electrically connected with an external power supply.
As a specific optimization scheme of this embodiment, peripheral holes 10 are provided on the outer side of the middle hole 11, and the bottoms of the middle hole 11 and the peripheral holes 10 are provided with foundation grooves 12 to be excavated.
As a specific optimization scheme of this embodiment, the lantern frame 2 is provided with a hanging basket 7 located inside the foundation pit 1 through the transmission of a rope 6, the inside of the hanging basket 7 is provided with a tool for cleaning earth and stones, and the tool for cleaning earth and stones includes a steel bevel, a steel hammer, a steel chisel, an iron pick and an iron shovel.
A construction process for a novel independent foundation transfer moulding bed comprises the following steps of determining the position and the size of a foundation pit 1 → building a brick moulding bed on the upper part of the foundation pit 1 → erecting an operation platform 8 → erecting a construction power supply → laying a construction water pipe 5 → determining the sequence of drilling holes → installing a drilling machine 3 → draining and drilling holes → digging inter-hole soil and stones → forming an independent foundation → measuring the depth of the foundation → checking and accepting the foundation.
As a specific optimization scheme of the embodiment, the determination of the position and the size of the foundation pit 1 → the building of the brick molding bed on the upper part of the foundation pit 1 → the erection of the operation platform 8 is carried out by placing coordinates of four corner points of an independent foundation at a planned construction position according to a design drawing, drawing an th rectangular frame by using white ash on the basis of the four corner points, drawing a second rectangular frame by using white ash on the basis of the rectangular frame with the periphery outwards of 100mm, building a high brick molding bed with the thickness of 240mm by using the second rectangular frame as the inner side of the brick molding bed, and then erecting a lantern frame 2 in the brick molding bed by using a steel pipe.
As a specific optimization scheme of this embodiment, the determining of the drilling sequence is to drill circumferential holes sequentially along the periphery of the design independent foundation, that is, using the th rectangular frame line as the central point, and then drill groups of middle holes in the th rectangular frame according to the drill diameter and the hardness of the foundation in the pile hole.
As a specific optimization scheme of this embodiment, the water-discharging drilling is performed by using a water-milling drilling machine with a drill bit diameter of 150 mm according to the drilling sequence, and during drilling, drills while discharging water to cool the drill bit, and the drilling depth is 400-450 mm each time.
As a specific optimization scheme of the embodiment, the excavation of the soil and stones among the holes is carried out by adopting a steel slope, a steel hammer and a steel chisel to break the soil and stones divided by the drilled holes, then carrying out batch adjustment and transportation of pile holes, and detecting the perpendicularity of the pile holes after the hole bottoms are chiseled; and then the processes of water discharging drilling and digging soil and stones between holes are repeated until the designed hole depth is reached.
The invention has the beneficial effects that: the novel independent foundation tire rotating mold construction device and the construction process thereof can be used for excavating all karst landform independent foundations, the structure and the use safety of surrounding structures are ensured, the disturbance to the original soil layer in the construction process of independent foundation grooves can be reduced to the maximum extent, the stability of the foundation is improved, the holding force of rocks around the foundation grooves to the independent foundations is increased, the construction can be simultaneously carried out, the construction progress of the structures cannot be influenced by the excavation of the independent foundations at certain positions, the process is pollution-free and noise-free in construction engineering, the construction can be carried out at the positions close to the existing buildings, roads and mountains, the construction land is used to the maximum extent, the use of brick molding materials is saved, the excavation amount and the backfill amount of earthwork are avoided, and the green and effective construction of the buildings is promoted. The process has low construction cost and good use effect; compared with the similar technical levels at home and abroad, the method has better operability, practicability and universality. The construction is faster, simpler and more convenient, the labor intensity of workers is reduced to the maximum extent, the engineering construction cost is saved, the construction site has no strict requirement, and the existing building has no potential safety hazard of structure and use.
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 (9)
- The novel independent foundation rotary die construction device comprises a foundation pit (1), a lantern frame (2) and drilling machinery (3), and is characterized in that the lantern frame (2) is fixedly arranged at the top of the foundation pit (1), the drilling machinery (3) used for drilling is arranged inside the foundation pit (1), a water pipe (5) extending to the outside of the foundation pit (1) and used for draining water is arranged on the side of the drilling machinery (3), a middle hole (11) is formed in the bottom of the drilling machinery (3), an operating platform (8) is arranged at the bottom of the lantern frame (2), a foundation groove upper brick die (9) is arranged at the bottom of the operating platform (8), a rope (6) is arranged on the lantern frame (2), and a hanging basket (7) located inside the foundation pit (1) is arranged at the bottom of the rope (6).
- 2. The novel independent foundation rotary die construction device is characterized in that the top of the drilling machine (3) is electrically connected with a power supply line (4), and the power supply line (4) penetrates through the foundation pit (1) and extends to the outer side of the foundation pit (1) to be electrically connected with an external power supply.
- 3. The novel independent foundation transfer moulding bed construction device of claim 1, wherein the outside of the middle hole (11) is provided with a peripheral hole (10), and the bottoms of the middle hole (11) and the peripheral hole (10) are provided with a groove (12) to be excavated.
- 4. The novel construction device for the independent foundation transfer moulding bed according to claim 1, wherein the lantern frame (2) is provided with a hanging basket (7) inside the foundation pit (1) through a rope (6) in a transmission manner, a tool for cleaning earth and stones is arranged inside the hanging basket (7), and the tool for cleaning earth and stones comprises a steel bevel, a steel hammer, a steel chisel, an iron pick and an iron shovel.
- The construction process of the novel independent foundation transfer moulding bed is characterized by comprising the following steps of determining the position and size of a foundation pit (1), building a brick moulding bed on the upper portion of the foundation pit (1), erecting an operation platform (8), erecting a construction power supply, laying a construction water pipe (5), determining the drilling sequence, installing a drilling machine (3), draining water, drilling holes, excavating soil stones between the holes, forming an independent foundation, measuring the depth of the foundation and accepting the foundation.
- 6. The construction process of novel independent foundation transfer molding dies according to claim 5, wherein the determination of the position and size of the foundation pit (1) → the construction of the brick molding dies on the upper part of the foundation pit (1) → the erection of the operation platform (8) is carried out by placing the coordinates of four corner points of the independent foundation at the planned construction position according to the design drawing, drawing a th rectangular frame with white ash on the basis of the four corner points, drawing a second rectangular frame with white ash on the basis of the rectangular frame, drawing a high brick molding die with a thickness of 240mm and 200mm on the basis of the second rectangular frame as the inner edge of the brick molding die, and erecting the lamp cage (2) in the brick molding dies by using the steel pipe.
- 7. The construction process of new independent foundation transfer molding dies according to claim 5, wherein the determined drilling sequence is to drill circumferential holes sequentially along the periphery of the designed independent foundation, i.e. using th rectangular frame line as the center point, and then drill groups of middle holes in the th rectangular frame according to the diameter of the drill bit and the hardness of the foundation in the pile hole.
- 8. The construction process of the novel independent foundation rotary die according to claim 5, wherein the water-discharging drilling is performed by a water-grinding drilling machine with a drill bit diameter of 150 mm according to the drilling sequence, and during drilling, holes are drilled at while water is discharged to cool the drill bit, and the drilling depth is 400-450 mm each time.
- 9. The construction process of novel independent foundation transfer molding dies according to claim 5, wherein the excavation of inter-hole soil and stones is carried out by breaking the soil and stones divided by drilling holes with steel wedges, steel hammers and steel pins, then transporting out pile holes in batches, leveling the bottom of the hole, then detecting the perpendicularity of the pile holes, and then repeating the processes of water drainage drilling and excavation of inter-hole soil and stones until the designed hole depth is reached.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910939258.0A CN110735440A (en) | 2019-09-30 | 2019-09-30 | novel independent foundation tire rotating mold construction device and construction process thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910939258.0A CN110735440A (en) | 2019-09-30 | 2019-09-30 | novel independent foundation tire rotating mold construction device and construction process thereof |
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| CN110735440A true CN110735440A (en) | 2020-01-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112528490A (en) * | 2020-12-08 | 2021-03-19 | 中国有色金属工业昆明勘察设计研究院有限公司 | Method for calculating limit load of independent foundation in karst foundation |
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| US20070266651A1 (en) * | 2006-05-18 | 2007-11-22 | Harig Christopher W | Modular panel assemblies for building foundations |
| CN103850248A (en) * | 2012-12-07 | 2014-06-11 | 中建四局第五建筑工程有限公司 | Construction process and device of end-bearing pile hole |
| CN105862897A (en) * | 2016-04-11 | 2016-08-17 | 江苏省华建建设股份有限公司 | Original-groove casting construction method for shallow foundation of sandy mudstone foundation |
| CN210239584U (en) * | 2019-06-06 | 2020-04-03 | 广州天力建筑工程有限公司 | Construction device for karst landform independent foundation |
-
2019
- 2019-09-30 CN CN201910939258.0A patent/CN110735440A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070266651A1 (en) * | 2006-05-18 | 2007-11-22 | Harig Christopher W | Modular panel assemblies for building foundations |
| CN103850248A (en) * | 2012-12-07 | 2014-06-11 | 中建四局第五建筑工程有限公司 | Construction process and device of end-bearing pile hole |
| CN105862897A (en) * | 2016-04-11 | 2016-08-17 | 江苏省华建建设股份有限公司 | Original-groove casting construction method for shallow foundation of sandy mudstone foundation |
| CN210239584U (en) * | 2019-06-06 | 2020-04-03 | 广州天力建筑工程有限公司 | Construction device for karst landform independent foundation |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112528490A (en) * | 2020-12-08 | 2021-03-19 | 中国有色金属工业昆明勘察设计研究院有限公司 | Method for calculating limit load of independent foundation in karst foundation |
| CN112528490B (en) * | 2020-12-08 | 2023-02-28 | 中国有色金属工业昆明勘察设计研究院有限公司 | Method for calculating limit load of independent foundation in karst foundation |
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Application publication date: 20200131 |