CN116876598A - Archaeological pit backfill construction device and construction method thereof - Google Patents
Archaeological pit backfill construction device and construction method thereof Download PDFInfo
- Publication number
- CN116876598A CN116876598A CN202310822071.9A CN202310822071A CN116876598A CN 116876598 A CN116876598 A CN 116876598A CN 202310822071 A CN202310822071 A CN 202310822071A CN 116876598 A CN116876598 A CN 116876598A
- Authority
- CN
- China
- Prior art keywords
- pit
- conveying hose
- cardboard
- archaeological
- moving mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 37
- 239000004568 cement Substances 0.000 claims abstract description 50
- 239000002689 soil Substances 0.000 claims abstract description 49
- 239000011111 cardboard Substances 0.000 claims description 40
- 241000269793 Cryothenia peninsulae Species 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009412 basement excavation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009435 building construction Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/22—Dredgers or soil-shifting machines for special purposes for making embankments; for back-filling
- E02F5/223—Dredgers or soil-shifting machines for special purposes for making embankments; for back-filling for back-filling
-
- 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
- E02D17/18—Making embankments, e.g. dikes, dams
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The application relates to an archaeological pit backfill construction device, which relates to the field of pit backfill construction and comprises a clamping plate, a conveying hose and a moving mechanism, wherein the clamping plate is used for being clamped at a pit mouth of a pit, a through hole is formed in the middle of the clamping plate, the conveying hose is inserted into the clamping plate and is detachably connected with the clamping plate, the moving mechanism is arranged at one end, far away from the clamping plate, of the conveying hose, and the moving mechanism is used for driving the end part of the conveying hose to move at the bottom of the pit. The application has the effect of conveniently arranging relatively flat cement soil in the pit.
Description
Technical Field
The application relates to the field of pit backfill construction, in particular to an archaeological pit backfill construction device and a construction method thereof.
Background
In the excavation sites of archaeological sites, excavation marks such as vertical shafts, caves, square pits and the like which are different in depth and irregular in shape often exist, and the damage of undisturbed soil is unfavorable for the safety and quality in the foundation construction process. In order to construct a museum in an archaeological site protection area, pit holes in a excavation site are backfilled, and then building construction is carried out on the site.
The existing pit backfill method uses 2:8, backfilling the cement soil, namely backfilling mechanical equipment such as a crane and a long-arm excavator according to the pit depth of the site, wherein when the pit depth is large and the diameter is small, the swing arm of the long-arm excavator is difficult to extend into the pit, the cement soil is required to be hoisted into the pit by using the crane, and when the pit depth is small after backfilling, the cement soil in the pit is paved by using the long-arm excavator.
The related technical scheme has the defects that when the diameter of a pit mouth of a pit is smaller and the space at the bottom of the pit is larger, poured cement soil is difficult to naturally pave at the bottom of the pit, and the diameter of the pit mouth limits the application of mechanical equipment to pave the cement soil, so that the construction quality is poor.
Disclosure of Invention
In order to facilitate the arrangement of relatively smooth cement soil in the pit, the application provides an archaeological pit backfill construction device and a construction method thereof.
The application provides an archaeological pit backfill construction device which adopts the following technical scheme:
the utility model provides an archaeological pit backfill construction device, includes cardboard, conveying hose and mobile mechanism, and the cardboard is used for the joint to be in pit pithead department, and the through-hole is seted up at the cardboard middle part, and conveying hose inserts in the cardboard and can dismantle with the cardboard to be connected, and mobile mechanism installs the one end of keeping away from the cardboard on conveying hose, and mobile mechanism is used for driving conveying hose tip and removes in pit bottom.
Through adopting above-mentioned technical scheme, through setting up the cardboard in pit hole department, the user can be through the cardboard with the one end of conveying hose fixed in pit hole department, through set up moving mechanism on the one end of keeping away from the cardboard on conveying hose, make moving mechanism can drive conveying hose and remove in the pit bottom, the user can be in pit hole department to conveying hose injection soil cement, and then make the soil cement flow to the pit bottom, through the tip position of removing conveying hose, can make the soil cement of inflow pit bottom evenly lay, reduce the probability that the soil cement is piled up in pit bottom one side, the convenience sets up comparatively even soil cement in the pit.
Optionally, the moving mechanism includes moving platform and a plurality of self-walking wheel, and moving platform is connected with the conveying hose, and self-walking wheel is rotated and is connected on moving platform, is provided with power unit on the self-walking wheel, and power unit drives the self-walking wheel and rotates.
Through adopting above-mentioned technical scheme, through setting up from the wheel of walking on moving platform, make moving platform can slide at the pit bottom through from the wheel of walking, and then play the effect of removing the conveying hose tip.
Optionally, the mobile platform is provided with a driving piece, one end of the driving piece is fixed on the mobile platform, the other end of the driving piece is connected with a supporting piece, the mobile platform is provided with a through hole, and the supporting piece penetrates through the through hole and is in sliding connection with the mobile platform.
Through adopting above-mentioned technical scheme, through setting up the driving piece on moving platform, make the driving piece can drive the support piece and slide on moving platform, the driving piece can support subaerial and lift moving platform, when the soil cement flows to the pit from the transportation hose, can reduce the probability that moving mechanism inundated in the soil cement.
Optionally, the supporting member is made of rubber or plastic, and the supporting member is fixedly bonded with the driving member.
Through adopting above-mentioned technical scheme, after the support piece lifts up moving platform, support piece submerges in the soil cement, and the user can stimulate the conveying hose to destroy support piece or make support piece and driving piece break away from the connection, and then play the effect of retrieving conveying hose and moving mechanism, after the soil cement is laid, support piece buries in the soil cement, when the pit is backfilled and is finished, carries out the building construction time on ground, can reduce support piece damage excavator and rig's probability.
Optionally, be provided with lantern ring and a plurality of sloping frame on the moving platform, the lantern ring cover is established on the conveying hose, and sloping frame one end is fixed on the lantern ring, and the other end is fixed on the moving platform, and a plurality of sloping frames set up along lantern ring circumference interval.
Through adopting above-mentioned technical scheme, through setting up lantern ring and sloping on moving platform, when moving platform turns on one's side or overturns, sloping supports subaerial, can make moving platform automatic rotation to the horizontality to make moving platform can continue to slide subaerial through the self-walking wheel, when the user put into the pit bottom with moving mechanism, can reduce moving platform upset to the probability of self-walking wheel unsettled state.
Optionally, be provided with a plurality of bars on the cardboard, the bar can be dismantled with the cardboard and be connected, and the bar sets up at the cardboard edge along circumference interval on the cardboard.
Through adopting above-mentioned technical scheme, through setting up the card pole on the cardboard, when the cardboard setting is in the pit, the card pole can block at the pithead edge to make the cardboard setting in pithead department, the user can dismantle the one end of conveying hose and connect on the cardboard, and the person of facilitating the use can be dismantled through making cardboard and card pole detachable connection to the cement soil in conveying hose in pithead department, and the user can install the card pole of different length on the cardboard, and then makes the cardboard can install on the pit pithead of different diameters.
Optionally, one end of the conveying hose far away from the moving mechanism is provided with a connecting disc, and the diameter of the connecting disc is larger than that of the through hole of the clamping plate.
Through adopting above-mentioned technical scheme, through setting up the connection pad on conveying hose, make the connection pad can block in the through-hole of cardboard, and then make things convenient for conveying hose to connect in the cardboard.
The construction method of the archaeological pit backfill construction device provided by the application adopts the following technical scheme:
the construction method of the archaeological pit backfill construction device comprises the following steps:
s1: when the pit depth is more than 6m and the diameter is less than 3m, installing a clamping plate at the pit mouth of the pit, and installing a conveying hose in the clamping plate;
s2: mixing cement soil, and conveying the cement soil to the pit mouth of the deep pit;
s3: controlling the end of the conveying hose to move to a preset position through a moving mechanism;
s4: filling cement soil into the deep pit through a conveying hose by using a crane, so that the cement soil is leveled in the deep pit;
s5: when the pit depth is less than or equal to 6m, the conveying hose is taken out, and cement soil is poured into the pit and paved by using the long-arm excavator.
Through adopting above-mentioned technical scheme, through setting up conveying hose in the pit, make the cardboard fix conveying hose's one end in the pithead department, make the other end that moving mechanism drove conveying hose remove in the pit bottom, can make the soil cement flow to different positions in the pit through conveying hose, the user is through adjusting conveying hose tip in the position of pit bottom and progressively pour into the soil cement, can make the distribution of soil cement in the pit bottom more even, and then promotes construction quality.
In summary, the beneficial technical effects of the application are as follows:
1. the clamping plate is arranged at the pit mouth of the pit, the conveying hose is arranged on the clamping plate, a user can control the position of the end part of the conveying hose through the moving mechanism, so that cement soil is controlled to flow to different positions at the bottom of the pit through the conveying hose, the distribution of the cement soil at the bottom of the pit can be more uniform, and the construction quality is improved;
2. the driving piece and the supporting piece are arranged on the mobile platform, so that the supporting piece can slide through the driving piece, and when the supporting piece is abutted against the ground, the mobile platform is lifted, and the probability of inundating the mobile platform with cement soil is further reduced;
3. through set up lantern ring and sloping on mobile platform, when mobile platform turns on one's side or overturns in the pit bottom, mobile platform can rotate to the state of self-propelled wheel and ground butt through the dead weight, and then makes mobile platform can be at the subaerial steady removal of unevenness.
Drawings
Fig. 1 is a schematic diagram of connection relation between a clamping plate and a conveying hose according to an embodiment of the application.
Fig. 2 is a schematic structural diagram of a card board according to an embodiment of the application.
Fig. 3 is a schematic structural diagram of a moving mechanism according to an embodiment of the present application.
Fig. 4 is a schematic structural diagram of a moving mechanism according to an embodiment of the present application.
Reference numerals: 1. a clamping plate; 11. a clamping rod; 2. a conveying hose; 21. a connecting disc; 3. a moving mechanism; 31. a mobile platform; 311. a collar; 312. an inclined frame; 32. a self-walking wheel; 33. a driving member; 34. a connecting piece; 35. and a support.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings.
The embodiment of the application discloses an archaeological pit backfill construction device, which comprises a clamping plate 1, a conveying hose 2 and a moving mechanism 3, wherein the clamping plate 1 is detachably connected to one end part of the conveying hose 2, the clamping plate 1 is used for being clamped at a pit mouth of a pit, the moving mechanism 3 is connected to one end, far away from the clamping plate 1, of the conveying hose 2, and the moving mechanism 3 is used for driving the conveying hose 2 to move in the pit. The user is through putting into the pit with conveying hose 2, makes cardboard 1 block the one end of conveying hose 2, makes moving mechanism 3 drive the conveying hose 2 other end and removes in the pit, and then makes things convenient for the user to pour into the pit with the soil cement subaerial, through the position that uses moving mechanism 3 adjustment conveying hose 2, can make the soil cement lay even and level in the pit, promotes the quality of backfilling construction.
Referring to fig. 1 and 2, a clamping plate 1 is a circular plate with a through hole in the middle, a plurality of clamping rods 11 are detachably connected to the clamping plate 1, one ends of the clamping rods 11 are detachably connected to the clamping plate 1 through bolts, and the clamping rods 11 are arranged on the clamping plate 1 at equal intervals along the circumferential direction. The user sets up cardboard 1 in pit hole department, makes a plurality of clamping bars 11 support in the hole department, can make cardboard 1 fix in the hole, through the end connection with conveying hose 2 in cardboard 1 to the convenience of use person pours into the cement at the pit top.
Referring to fig. 2, a connection disc 21 is connected to an end of the transfer hose 2, the connection disc 21 has a circular ring structure, and the connection disc 21 is coaxially fixed to the end of the transfer hose 2. After the user inserts the conveying hose 2 into the through hole of the clamping plate 1, the connecting disc 21 is clamped on the clamping plate 1, so that the effect of fixing the port of the conveying hose 2 is achieved, and the user can conveniently pour cement into the conveying hose 2 on the ground.
Referring to fig. 3 and 4, the moving mechanism 3 includes a moving platform 31 and a plurality of self-walking wheels 32, a through hole is formed in the moving platform 31, and one end of the conveying hose 2, which is far away from the connecting disc 21, penetrates through the moving platform 31 and is fixed with the moving platform 31. A plurality of self-walking wheels 32 are rotatably connected to the moving platform 31, and a motor is provided on the self-walking wheels 32, and the motor can drive the self-walking wheels 32 to rotate, so that the self-walking wheels 32 can drive the end of the conveying hose 2 to move in the pit. When the travelling wheel 32 is set on the ground, the end opening of the conveying hose 2 is vertically downward.
Referring to fig. 3 and 4, a plurality of driving members 33 are disposed on the moving platform 31, the driving members 33 are configured as hydraulic cylinders or electric push rods, the driving members 33 are vertically disposed on the upper surface of the moving platform 31, a cylinder body of the driving members 33 is fixedly connected with the moving platform 31, a connecting member 34 is connected to a piston rod of the driving members 33, and a supporting member 35 is fixedly adhered to the connecting member 34. The moving platform 31 is provided with a through hole, and the supporting member 35 penetrates through the through hole of the moving platform 31 and is connected with the connecting member 34. The user can slide the support member 35 on the movable platform 31 by controlling the expansion and contraction of the driving member 33, and can lift the movable platform 31 in the pit by sliding down the support member 35, thereby reducing the probability of the cement soil submerging the movable platform 31.
Referring to fig. 3 and 4, when the moving platform 31 drives the conveying hose 2 to move to a predetermined position in the pit, the driving member 33 drives the supporting member 35 to slide, so that the supporting member 35 abuts against the ground, and the moving platform 31 is lifted. At this time, the soil cement flows into the pit from the conveying hose 2, and after the soil cement is poured, the soil cement floods the supporting member 35, and a user can break the supporting member 35 or disconnect the supporting member 35 from the connecting member 34 by pulling the conveying hose 2, so that the conveying hose 2 and the moving mechanism 3 can be taken out from the pit. The user achieves the purpose of reusing the moving mechanism 3 by mounting a new support 35 on the moving platform 31. The support piece 35 can be made of plastic or rubber and other free-cutting materials, after the support piece 35 is buried into cement soil, the support piece 35 is buried underground along with the completion of pit backfilling, when construction is carried out on the backfilled ground, drilling or excavation work is needed, the support piece 35 is made of metal materials with high strength, engineering machines such as a drilling machine or an excavator are easy to damage during construction, the support piece 35 is made of plastic or rubber, and construction is convenient to carry out on the backfilled ground.
Referring to fig. 3 and 4, a collar 311 and a plurality of inclined frames 312 are provided on the moving platform 31, the collar 311 and the inclined frames 312 are positioned on one side of the moving platform 31 far away from the travelling wheel 32, the collar 311 is sleeved on the conveying hose 2, one end of each inclined frame 312 is fixed on the collar 311, the other end is fixed on the edge of the moving platform 31, the inclined frames 312 are obliquely arranged, and the inclined frames 312 are arranged at intervals along the circumferential direction of the collar 311. When a user puts the conveying hose 2 and the moving mechanism 3 at the bottom in the pit, the inclined frame 312 can prop against the ground and enable the moving platform 31 to turn over, so that the probability of the moving platform 31 turning over in the pit is reduced, and the moving platform 31 is arranged in the pit horizontally by the user conveniently.
The implementation principle of the embodiment of the application is as follows: through setting up cardboard 1 at the pit mouth, make cardboard 1 and connection pad 21 joint, can make delivery hose 2 tip keep stable at the pit mouth, through setting up moving mechanism 3 on delivery hose 2, make moving mechanism 3 can drive delivery hose 2 and remove in the pit, thereby the convenience of use personnel backfill the soil cement in the pit that the shape is complicated, through setting up driving piece 33 on moving platform 31, make driving piece 33 drive support piece 35 slip, and then make support piece 35 can lift moving platform 31, submerged support piece 35 when the soil cement backfills, the user makes support piece 35 fracture or break away from with driving piece 33 and be connected through pulling delivery hose 2, and then take out delivery hose 2 and carry out the backfill work of other positions in the pit.
The embodiment of the application discloses a construction method of an archaeological pit backfill construction device, which comprises the following steps:
s1: when the pit depth is more than 6m and the diameter is less than 3m, installing a clamping plate 1 at the pit mouth of the pit, and installing a conveying hose 2 in the clamping plate 1;
s2: mixing cement soil, and conveying the cement soil to the pit mouth of the deep pit;
s3: controlling the end of the conveying hose 2 to move to a preset position by a moving mechanism 3;
s4: filling cement soil into the pit through the conveying hose 2 by using a crane, so that the cement soil is leveled in the pit;
s5: when the pit depth is less than or equal to 6m, the conveying hose 2 is taken out, and cement soil is poured into the pit and paved by using a long-arm excavator.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (8)
1. The utility model provides an archaeological pit backfill construction device which characterized in that: including cardboard (1), conveying hose (2) and moving mechanism (3), cardboard (1) are used for the joint to be in pit pithead department, and the through-hole is seted up at cardboard (1) middle part, and conveying hose (2) insert in cardboard (1) and can dismantle with cardboard (1) and be connected, and moving mechanism (3) are installed and are kept away from the one end of cardboard (1) on conveying hose (2), and moving mechanism (3) are used for driving conveying hose (2) tip and remove in the pit bottom.
2. The archaeological pit backfill construction device according to claim 1, wherein: the moving mechanism (3) comprises a moving platform (31) and a plurality of self-walking wheels (32), the moving platform (31) is connected with the conveying hose (2), the self-walking wheels (32) are rotatably connected to the moving platform (31), a power mechanism is arranged on the self-walking wheels (32), and the power mechanism drives the self-walking wheels (32) to rotate.
3. The archaeological pit backfill construction device according to claim 2, wherein: the movable platform (31) is provided with a driving piece (33), one end of the driving piece (33) is fixed on the movable platform (31), the other end of the driving piece is connected with a supporting piece (35), the movable platform (31) is provided with a through hole, and the supporting piece (35) penetrates through the through hole and is in sliding connection with the movable platform (31).
4. The archaeological pit backfill construction device according to claim 3, wherein: the supporting piece (35) is made of rubber or plastic, and the supporting piece (35) is fixedly adhered to the driving piece (33).
5. The archaeological pit backfill construction device according to claim 3, wherein: the movable platform (31) is provided with a lantern ring (311) and a plurality of inclined frames (312), the lantern ring (311) is sleeved on the conveying hose (2), one end of each inclined frame (312) is fixed on the lantern ring (311), the other end of each inclined frame is fixed on the movable platform (31), and the inclined frames (312) are arranged along the circumference of the lantern ring (311) at intervals.
6. The archaeological pit backfill construction device according to claim 1, wherein: be provided with a plurality of clamping bars (11) on cardboard (1), clamping bars (11) are connected with cardboard (1) can be dismantled, and clamping bars (11) are along circumference interval setting at cardboard (1) edge on cardboard (1).
7. The archaeological pit backfill construction device as set forth in claim 6, wherein: one end of the conveying hose (2) far away from the moving mechanism (3) is provided with a connecting disc (21), and the diameter of the connecting disc (21) is larger than that of the through hole of the clamping plate (1).
8. The construction method of the archaeological pit backfill construction device according to claim 1, which is characterized in that: the method comprises the following steps:
s1: when the pit depth is more than 6m and the diameter is less than 3m, installing a clamping plate (1) at the pit mouth of the pit, and installing a conveying hose (2) in the clamping plate (1);
s2: mixing cement soil, and conveying the cement soil to the pit mouth of the deep pit;
s3: controlling the end part of the conveying hose (2) to move to a preset position through a moving mechanism (3);
s4: filling cement soil into the pit through a conveying hose (2) by using a crane, so that the cement soil is leveled in the pit;
s5: when the pit depth is less than or equal to 6m, the conveying hose (2) is taken out, and cement soil is poured into the pit and paved by using a long-arm excavator.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310822071.9A CN116876598A (en) | 2023-07-05 | 2023-07-05 | Archaeological pit backfill construction device and construction method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310822071.9A CN116876598A (en) | 2023-07-05 | 2023-07-05 | Archaeological pit backfill construction device and construction method thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
CN116876598A true CN116876598A (en) | 2023-10-13 |
Family
ID=88256061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202310822071.9A Pending CN116876598A (en) | 2023-07-05 | 2023-07-05 | Archaeological pit backfill construction device and construction method thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN116876598A (en) |
-
2023
- 2023-07-05 CN CN202310822071.9A patent/CN116876598A/en active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108978644B (en) | Energy-saving and environment-friendly construction method for cast-in-situ bored pile | |
CN110629744B (en) | Construction process of steel pipe concrete pile of subway station | |
CN109083591B (en) | Drilling bored concrete pile body and pile cap integrated drilling pore-forming method | |
CN112942540B (en) | Municipal pipeline construction device and construction method | |
CN110820731B (en) | Construction process of cast-in-situ bored pile | |
CN107217910A (en) | Supply line's electric pole plants lever apparatus and its plants bar method | |
CN108930324B (en) | Municipal road sewer pipeline construction equipment and method | |
CN108755729B (en) | CFG pile foundation pile cap and pile body integrated construction device and method | |
CN111945714B (en) | Steel sleeve guiding method combined with steel upright column inserting construction method | |
CN207332754U (en) | Electric pole is digged pit upright bar integrated apparatus | |
CN112878330B (en) | Precast pile sinking equipment and construction method thereof | |
CN114855777B (en) | Reverse circulation pore-forming super-long large-diameter underwater bored pile construction technology | |
CN113250193A (en) | Construction equipment based on synchronous drilling and precast pile splicing and construction method thereof | |
CN116876598A (en) | Archaeological pit backfill construction device and construction method thereof | |
CN115387328B (en) | Beach cast-in-place pile construction method based on ultra-long spiral drilling machine | |
CN208792314U (en) | Double casing structures for underwater pile construction | |
CN111119169A (en) | Construction method of drilled pile | |
CN214832698U (en) | Precast pile sinking equipment | |
CN115142399B (en) | Underground diaphragm wall framework connecting structure convenient to lower and construction method thereof | |
CN216765889U (en) | A concrete perfusion device for underground continuous wall | |
CN213204083U (en) | Strutting arrangement is used in diaphragm wall construction | |
CN221343779U (en) | Municipal administration foundation ditch is with perpendicular device of unearthing | |
CN218968713U (en) | Miniature prefabricated section lifting device | |
CN220184003U (en) | Long spiral post-inserted reinforcement cage | |
CN216689458U (en) | Ground slope reinforcing apparatus |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |