CN214644595U - Core cleaning equipment for centrifugal concrete pipe pile - Google Patents
Core cleaning equipment for centrifugal concrete pipe pile Download PDFInfo
- Publication number
- CN214644595U CN214644595U CN202021249695.4U CN202021249695U CN214644595U CN 214644595 U CN214644595 U CN 214644595U CN 202021249695 U CN202021249695 U CN 202021249695U CN 214644595 U CN214644595 U CN 214644595U
- Authority
- CN
- China
- Prior art keywords
- pile
- core
- drill bit
- guide rod
- pile core
- 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.)
- Active
Links
Images
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to a clear core equipment of centrifugal concrete pipe pile, include: the fixing seat is detachably arranged at the end part of the tubular pile, and a first through hole matched with the pile core is formed corresponding to the pile core of the tubular pile; the guide rod is detachably and vertically arranged on the fixed seat; and the drilling tool assembly is movably arranged on the guide rod and can move along the length direction of the guide rod, the drilling tool assembly comprises a drill bit corresponding to the first through hole, the drill bit is matched with the pile core, the drilling tool assembly is moved along the guide rod to enable the drill bit to stretch into the pile core to clean the pile core, the problem that the pile body is damaged due to the error of the alignment position when the handheld electric pick is operated is avoided, the operation is simple and direct, and the pile core cleaning efficiency is improved.
Description
Technical Field
The utility model relates to a building technical field refers in particular to a clear core equipment of centrifugal concrete pipe pile.
Background
In recent years, the development of green construction and green construction work is greatly promoted in the building industry of China, a plurality of excellent green construction and construction innovation implementation experiences are summarized, and the transformation and upgrading of the industry are gradually realized. Along with the vigorous popularization of the concrete precast tubular pile, the dirty, messy and poor construction site phenomenon is relieved in the construction stage of the engineering pile foundation. The concrete strength grade of the pile body of the concrete pipe pile is higher than that of C100, and the centrifugal process is viscous due to the influence of the water-cement ratio of the high-strength concrete. The condition that the mud concrete in the pile core of the tubular pile can not be completely removed easily occurs in the steam curing period after the centrifugal process of the tubular pile is formed, so that the problems that a steel bar connecting tray for connecting a bearing platform or a raft in the pile core can not be placed after the pile driving is finished on a construction site, steel bars can not be installed according to the specification requirement of the steel bar spacing and the like are caused. Currently, the mud concrete in the pile core of the tubular pile is usually cleaned by manpower and an electric pick, and because the concrete strength grade is high, the manual cleaning is time-consuming and labor-consuming, and the cleaning depth cannot be ensured; when the electric pick is used for clearing, the surrounding soil is easy to disturb, and the electric pick also needs to be handled and easily scrapes the pile body to cause the damage of the pile body. How to simply and efficiently finish the cleaning work of the high-strength concrete in the pile core is a difficult problem of the engineering.
Therefore, it is highly desirable to provide a centrifugal concrete pipe pile core cleaning device capable of quickly and efficiently cleaning concrete in a pile core without damaging the pipe pile to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, a centrifugal concrete pipe pile core cleaning equipment is provided to solve artifical clearance stake core and waste time and energy and can't guarantee the degree of depth of clearance, and the electric pick clearance stake core disturbs the peripheral soil body easily and damages the problem of pile body.
In order to achieve the above object, the utility model provides a clear core equipment of centrifugal concrete pipe pile, include:
the fixing seat is detachably arranged at the end part of the tubular pile, and a first through hole matched with the pile core is formed corresponding to the pile core of the tubular pile;
the guide rod is detachably and vertically arranged on the fixed seat; and
the drilling tool assembly is movably arranged on the guide rod and can move along the length direction of the guide rod, the drilling tool assembly comprises a drill bit which is arranged corresponding to the first through hole, the drill bit is matched with the pile core, and the drill bit can extend into the pile core to clean the pile core by moving the drilling tool assembly along the guide rod.
The utility model discloses a set up the drill bit with stake core looks adaptation, the drill bit makes the drill bit remove along the length direction of stake core through adjusting the guide arm with the corresponding setting of first through-hole and stake core, and then can pass first through-hole and stretch into the stake in-core and clear up the mud concrete of stake in-core, when having avoided handheld electric pick operation, because the error of aligning position causes the problem of damaging the pile body, operate simple and direct, improved the efficiency of stake core clearance.
The centrifugal concrete pipe pile core cleaning equipment is further improved in that the centrifugal concrete pipe pile core cleaning equipment further comprises a sleeve cap which is detachably arranged below the fixed seat, the sleeve cap is columnar and hollow, the bottom end of the sleeve cap is open, and the sleeve cap is detachably sleeved on the end part of the pipe pile;
the top end of the sleeve cap is provided with a top plate, and the top plate is provided with a second through hole matched with the pile core corresponding to the pile core.
The utility model discloses the clear core equipment of centrifugal concrete tubular pile further improves and lies in, a plurality of perforation has been seted up to the lateral wall of cover cap, the perforation department has set firmly the nut just the screw hole of nut with the perforation aligns, the nut spiral shell is connected with first fastener just first fastener passes correspondingly the perforation top support in the tubular pile, through a plurality of first fastener will the tubular pile presss from both sides tightly will in order to realize the cover cap install in the tubular pile.
The utility model discloses the clear core equipment of centrifugal concrete tubular pile further improves and lies in, the fixing base with the cover cap passes through second fastener fixed connection, second fastener bottom support in the tip of tubular pile.
The centrifugal concrete pipe pile core cleaning equipment of the utility model is further improved in that the centrifugal concrete pipe pile core cleaning equipment further comprises a shell sleeved on the guide rod and fixedly connected with the drilling tool assembly, a worm penetrating through the shell and extending out of the shell, a shaft lever fixedly arranged in the shell, and a worm wheel sleeved on the shaft lever and meshed and connected with the worm;
the guide rod is provided with a rack along the length direction of the guide rod, and the rack is meshed with the worm wheel;
the worm is rotated to drive the worm wheel to rotate, so that the worm wheel can move along the length direction of the rack, the drilling tool assembly can move along the length direction of the guide rod, and the drill bit can extend into the pile core to clean the pile core.
The utility model discloses the clear core equipment of centrifugal concrete tubular pile further improves and lies in, the casing corresponds the guide arm spiral shell is closed and is connected with the regulation pole, it is close to adjust the pole the tip of guide arm is equipped with the curb plate, the curb plate supports and leans on the guide arm.
The centrifugal concrete pipe pile core cleaning equipment is further improved in that the drilling tool assembly comprises a shell fixedly connected to the shell, a motor and a drainage tube, wherein the motor and the drainage tube are installed in the shell;
the drainage tube is partially arranged on the output shaft of the motor in a penetrating mode and extends into the drill bit, when the drill bit rotates, water flowing out of the drainage tube is injected into the drainage tube to be sprayed to the inner wall of the drill bit and flow to the bottom end of the drill bit, and the water at the bottom end of the drill bit rotates along with the rotation of the drill bit and is sprayed to wash and clean the pile core.
The utility model discloses the further improvement of the clear core equipment of centrifugal concrete tubular pile lies in, be equipped with the surveyor's level on the casing.
The utility model discloses the clear core equipment of centrifugal concrete tubular pile further improves and lies in, the bottom of guide arm is equipped with the mount pad, the mount pad through third fastener fixed connection in on the fixing base, thereby realize the guide arm installation is fixed in on the fixing base.
The utility model discloses the clear core equipment of centrifugal concrete tubular pile further improves and lies in, the bottom of drill bit is the cusp.
Drawings
Fig. 1 is the utility model discloses the clear core equipment of centrifugal concrete tubular pile and the structure schematic diagram of tubular pile.
Fig. 2 is the utility model discloses the structural schematic of the cover cap, nut and the first fastener of core equipment is cleared to centrifugal concrete tubular pile.
Fig. 3 is a top view of fig. 2.
Fig. 4 is the utility model discloses the structural schematic of casing, worm, the regulation pole of clear core equipment of centrifugal concrete tubular pile.
Fig. 5 is the structure diagram of the drilling tool assembly, the casing, the worm, the guide rod, the rack, the fixing base and the extension bar of the core cleaning device for the centrifugal concrete pipe pile of the utility model.
Fig. 6 is the utility model discloses the clear core equipment of centrifugal concrete tubular pile installs in the state diagram of cylindric tubular pile.
Fig. 7 is the utility model discloses the clear core equipment of centrifugal concrete tubular pile installs in the state diagram of square column tubular pile.
In the figure: the pipe pile comprises a pipe pile-1, a pile core-11, a fixed seat-2, a first through hole-21, a guide rod-3, a mounting seat-31, a toothed rail-32, a drill bit-41, a machine shell-42, a drainage pipe-43, a level gauge-44, an extension rod-45, a sleeve cap-5, a second through hole-52, a nut-53, a first fastening piece-54, a second fastening piece-55, a shell-61, a worm-62, an adjusting rod-64 and a side plate-641.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a core equipment is clear to centrifugal concrete pipe pile for clear up the stake core of tubular pile. The utility model discloses a fixing base, the guide arm, the drill bit, through setting up the drill bit with stake core looks adaptation, the drill bit sets up with first through-hole and stake core are corresponding, make the drill bit remove along the length direction of stake core through adjusting the guide arm, and then can pass first through-hole and stretch into the stake in-core and clear up the mud concrete of stake in-core, when having avoided handheld electric pick operation, because the error of alignment position causes the problem of damaging the pile body, the operation is simple and direct, the efficiency of stake core clearance has been improved.
The following description is made of the core cleaning equipment for centrifugal concrete pipe piles in accordance with the present invention with reference to the accompanying drawings.
Referring to fig. 1, the structure diagram of the centrifugal concrete pipe pile core cleaning equipment and the pipe pile of the present invention is shown. In this embodiment, a centrifugal concrete tubular pile core cleaning equipment includes: detachable installs in the fixing base 2 of 1 tip of tubular pile, detachable installs perpendicularly guide arm 3 and mobilizable drill subassembly that just can remove on guide arm 3 along the length direction of guide arm 3 on fixing base 2, correspond the stake core 11 of tubular pile 1 and offer the first through-hole 21 with 11 looks adaptations of stake core, first through-hole 21 aligns with stake core 11, drill subassembly is including the drill bit 41 that corresponds first through-hole 21 setting, drill bit 41 and 11 looks adaptations of stake core, clear up stake core 11 in making drill bit 41 can stretch into stake core 11 through removing drill subassembly along guide arm 3.
In this embodiment, the tubular pile core cleaning equipment is provided with the drill bit 41 matched with the pile core 11, the drill bit 41 is arranged corresponding to the first through hole 21 and the pile core 11, the drill bit 41 is moved along the length direction of the pile core 11 by adjusting the guide rod 3, and then the mud concrete in the pile core 11 can be cleaned by extending into the pile core 11 through the first through hole 21, so that the problem that the pile body is damaged due to the error of the alignment position when the handheld electric pick is operated is avoided, the operation is simple and convenient, and the cleaning efficiency of the pile core 11 is improved.
Referring to fig. 1, 2 and 3, further, the tubular pile core cleaning equipment further includes a sleeve cap 5 detachably mounted below the fixing seat 2, the sleeve cap 5 is cylindrical and hollow, the bottom end of the sleeve cap 5 is open, the sleeve cap 5 is detachably sleeved on the end portion of the tubular pile 1, the top end of the sleeve cap 5 is provided with a top plate, the top plate is provided with a second through hole 52 matched with the tubular pile core 11 corresponding to the tubular pile core 11, and the first through hole 21, the second through hole 52 and the tubular pile core 11 are aligned.
Referring to fig. 2 and 3, further, a plurality of through holes are formed in the side wall of the cap 5, nuts 53 are fixedly arranged at the through holes, the threaded holes of the nuts 53 are aligned with the through holes, the nuts 53 are threadedly connected with first fastening members 54, the first fastening members 54 are abutted against the tubular pile 1 through the corresponding through holes, and the tubular pile 1 is clamped by the first fastening members 54, so that the cap 5 is mounted on the tubular pile 1. Cover cap 5 is designed to cutting the stake, and the tip of tubular pile 1 is located to cover cap 5 cover to press from both sides tubular pile 1 tightly through a plurality of fastener, make cover cap 5 install be fixed in on tubular pile 1, dismantle simple to operate swiftly.
Specifically, the first fastening member 54 is a bolt, and the shape of the cap 5 is set according to the shape of the tubular pile 1.
Referring to fig. 6 and 7, further, the fixing seat 2 and the cap 5 are fixedly connected by a second fastening member 55, and the bottom end of the second fastening member 55 abuts against the end of the tubular pile 1. Preferably, there are at least three second fasteners 55. The length of each second fastener 55 in the sleeve cap 5 can be adjusted by adjusting the second fasteners 55, so that the fixing base 2 can be adjusted to be in a horizontal state, the fixing base 2 is ensured to be in the horizontal state, so that the guide rod 3 installed on the fixing base 2 is not inclined, and the drill bit 41 is prevented from being inclined and cannot be aligned with the tube core.
Specifically, the second fastening member 55 is a bolt.
Referring to fig. 1 and 4, in this embodiment, the tubular pile core cleaning device further includes a housing 61 sleeved on the guide rod 3 and fixedly connected to the drill assembly, a worm 62 penetrating through the housing 61 and extending out of the housing 61, a shaft rod fixedly disposed in the housing 61, and a worm wheel sleeved on the shaft rod and engaged with the worm 62, wherein the guide rod 3 is provided with a rack 32 along a length direction thereof, the rack 32 is engaged with the worm wheel, and the worm 62 is rotated to drive the worm wheel to rotate, so that the worm wheel can move along the length direction of the rack 32, and the drill assembly can move along the length direction of the guide rod 3, so that the drill bit 41 can extend into the pile core 11 to clean the pile core 11.
Referring to fig. 4, further, the housing 61 is screwed with an adjusting rod 64 corresponding to the guide rod 3, an end of the adjusting rod 64 close to the guide rod 3 is provided with a side plate 641, the side plate 641 abuts against the guide rod 3, and preferably, the adjusting rod 64 is correspondingly provided at two sides of the guide rod 3, and the guide rod 3 is correspondingly engaged with the gear by limiting the position of the two side plates 641.
Preferably, the end of the worm 62 is provided with a turning rod to facilitate turning the worm 62.
Referring to fig. 1 and 5, further, the drilling assembly includes a housing 42 fixedly connected to the housing 61, a motor installed in the housing 42, and a drainage tube 43, the motor having a motor output shaft extending out of the bottom of the housing 42, a drill 41 detachably installed on the motor output shaft, the drill 41 being hollow inside and having an open bottom end.
The drainage tube 43 is partially arranged through the output shaft of the motor and extends into the drill bit 41, when the drill bit 41 rotates, water flowing out of the drainage tube 43 is injected to the inner wall of the drill bit 41 and flows to the bottom end of the drill bit 41 by injecting water into the drainage tube 43, and the water at the bottom end of the drill bit 41 rotates along with the rotation of the drill bit 41 and is sprayed to wash and clean the pile core 11. The friction between the drill bit 41 and the pile core 11 can be reduced by flushing the pile core 11, so that the effect of lubrication is achieved, and the effect of cooling the drill bit 11 by water is achieved.
The water is injected through the drainage tube 43, so that the drill bit 41 can be lubricated and cooled.
Preferably, a switch valve is arranged on the drainage tube 43, the drainage tube 43 is connected with a water tank for supplying water to the drainage tube 43, and a water pump is arranged on the water tank.
Referring to fig. 5, a level gauge 44 is further disposed on the housing 42, and the level gauge 44 is used for detecting whether the housing 42 is in a horizontal state, and further determining whether the drill 41 is in a vertical state.
Referring to fig. 1, further, a mounting seat 31 is disposed at the bottom end of the guide rod 3, and the mounting seat 31 is fixedly connected to the fixing seat 2 through a third fastening member, so that the guide rod 3 is fixedly mounted on the fixing seat 2. Specifically, the third fastener is a screw.
Referring to fig. 5, the bottom end of the drill bit 41 is preferably serrated to facilitate cutting of the slurry concrete within the core.
Referring to fig. 5, an extension rod 45 is preferably threadably connected between the drill 41 and the output shaft of the motor to increase the depth of the drill 41 into the die.
Preferably, a power supply assembly is provided between the drill assembly and the housing 61.
Preferably, the shell 61 is provided with a handrail, and when the drill 41 cuts the slurry concrete in the pipe core, the handrail is held by hands, so that the pipe pile core cleaning equipment is prevented from shaking too severely during working.
In another preferred embodiment, when the tubular pile 1 is a non-truncated pile, the end of the tubular pile 1 has an end plate with a threaded hole, and the fixing seat 2 can be directly screwed to the end plate through a bolt.
The following explains the utility model discloses a clear core equipment's of centrifugal concrete tubular pile construction flow.
Installing the installation seat 31 on the fixed seat 2 through a third fastening piece, sleeving the sleeve cap 5 on the tubular pile 1, penetrating a plurality of first fastening pieces 54 through the sleeve cap 5 and clamping the tubular pile 1 to enable the sleeve cap 5 to be fixedly installed on the tubular pile 1, fixedly connecting the sleeve cap 5 with the fixed seat 2 through second fastening pieces 55, enabling the bottom end of the second fastening piece 55 to abut against the end part of the tubular pile 1 if the pile is cut off, adjusting the fixed seat 2 to be horizontal, enabling the second fastening piece 55 to be screwed and connected to an end plate of the tubular pile 1 if the pile is not cut off, installing the drill bit 41 on an output shaft of a motor, observing a level gauge 44 to judge whether the shell 42 is horizontal, connecting the drainage tube 43 to the water tank, enabling the drill bit 41 to move towards the direction of the tubular core by rotating the worm 62, enabling the motor 41 to cut the mud concrete in the tubular core when the drill bit 41 is flush with the end part of the tubular pile 1, opening a switch valve to wash and clean the tubular pile core 11, when the drill 41 clears the core of the tube of concrete, the motor and valve are closed and the drill 41 is moved out of the tube core by rotating the worm 62.
By adopting the technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses tubular pile core cleaning equipment is through setting up the drill bit with stake core looks adaptation, the drill bit sets up with first through-hole and stake core is corresponding, make the drill bit remove along the length direction of stake core through adjusting the guide arm, and then can pass first through-hole and stretch into the stake in-core and clear up the mud concrete in the stake core, when having avoided handheld electric pick operation, because the error of aiming at the position causes the problem of damaging the pile body, the operation is simple and direct, the efficiency of stake core clearance has been improved. The pile core is washed and cleaned by arranging the drainage tube, and the drill bit can be lubricated and cooled.
It should be noted that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Claims (9)
1. The utility model provides a clear core equipment of centrifugal concrete pipe pile which characterized in that includes:
the fixing seat is detachably arranged at the end part of the tubular pile, and a first through hole matched with the pile core is formed corresponding to the pile core of the tubular pile;
the guide rod is detachably and vertically arranged on the fixed seat; and
the drilling tool assembly is movably arranged on the guide rod and can move along the length direction of the guide rod, the drilling tool assembly comprises a drill bit which is arranged corresponding to the first through hole, the drill bit is matched with the pile core, and the drill bit can extend into the pile core to clean the pile core by moving the drilling tool assembly along the guide rod.
2. The centrifugal concrete pipe pile core cleaning equipment according to claim 1, further comprising a sleeve cap detachably mounted below the fixing seat, wherein the sleeve cap is columnar and hollow, the bottom end of the sleeve cap is open, and the sleeve cap is detachably sleeved on the end part of the pipe pile;
the top end of the sleeve cap is provided with a top plate, and the top plate is provided with a second through hole matched with the pile core corresponding to the pile core.
3. The core cleaning equipment for centrifugal concrete tubular piles according to claim 2, wherein a plurality of through holes are formed in the side wall of the sleeve cap, nuts are fixedly arranged at the through holes, threaded holes of the nuts are aligned with the through holes, the nuts are screwed with first fasteners, the first fasteners penetrate through the corresponding through holes to abut against the tubular piles, and the tubular piles are clamped by the first fasteners to realize that the sleeve cap is mounted on the tubular piles.
4. The core cleaning equipment for centrifugal concrete pipe piles according to claim 2 or 3, wherein the fixing seat and the sleeve cap are fixedly connected through a second fastening piece, and the bottom end of the second fastening piece abuts against the end part of the pipe pile.
5. The centrifugal concrete pipe pile core cleaning equipment as recited in claim 1, further comprising a shell sleeved on the guide rod and fixedly connected with the drilling tool assembly;
the shell is screwed with an adjusting rod corresponding to the guide rod, a side plate is arranged at the end part of the adjusting rod close to the guide rod, and the side plate is abutted against the guide rod.
6. The centrifugal concrete pipe pile core cleaning equipment as recited in claim 1, further comprising a shell sleeved on the guide rod and fixedly connected with the drilling tool assembly;
the drilling tool assembly comprises a shell fixedly connected to the shell, a motor and a drainage tube, wherein the motor and the drainage tube are installed in the shell, the motor is provided with a motor output shaft extending out of the bottom of the shell, the drill bit is detachably installed on the motor output shaft, the interior of the drill bit is hollow, and the bottom end of the drill bit is open;
the drainage tube is partially arranged on the output shaft of the motor in a penetrating mode and extends into the drill bit, when the drill bit rotates, water flowing out of the drainage tube is injected into the drainage tube to be sprayed to the inner wall of the drill bit and flow to the bottom end of the drill bit, and the water at the bottom end of the drill bit rotates along with the rotation of the drill bit and is sprayed to wash and clean the pile core.
7. The centrifugal concrete pipe pile core cleaning equipment as recited in claim 6, wherein a level gauge is arranged on the casing.
8. The core cleaning equipment for centrifugal concrete pipe piles according to claim 1, wherein a mounting seat is arranged at the bottom end of the guide rod and fixedly connected to the fixed seat through a third fastener, so that the guide rod is fixedly mounted on the fixed seat.
9. The apparatus of claim 1, wherein the bottom end of the drill bit is toothed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021249695.4U CN214644595U (en) | 2020-06-30 | 2020-06-30 | Core cleaning equipment for centrifugal concrete pipe pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021249695.4U CN214644595U (en) | 2020-06-30 | 2020-06-30 | Core cleaning equipment for centrifugal concrete pipe pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214644595U true CN214644595U (en) | 2021-11-09 |
Family
ID=78443617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021249695.4U Active CN214644595U (en) | 2020-06-30 | 2020-06-30 | Core cleaning equipment for centrifugal concrete pipe pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214644595U (en) |
-
2020
- 2020-06-30 CN CN202021249695.4U patent/CN214644595U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109083591B (en) | Drilling bored concrete pile body and pile cap integrated drilling pore-forming method | |
| CN108532598B (en) | Concrete pile head breaker | |
| CN214644595U (en) | Core cleaning equipment for centrifugal concrete pipe pile | |
| CN111716559B (en) | Core cleaning method for centrifugal concrete pipe pile | |
| CN216501094U (en) | Long auger drilling presses and irritates stake shaping auxiliary device | |
| CN212772357U (en) | Hole cleaning device for prestressed concrete pipe pile | |
| CN211825127U (en) | On-spot coring equipment of fine grained soil solidification soil | |
| JP4202899B2 (en) | Fixing method for existing lid and drill device used for this fixing method | |
| CN210847540U (en) | Automatic silo cleaning system | |
| CN210482282U (en) | Municipal construction is with irritating a device that punches | |
| CN219974422U (en) | Universal bench of tunnel drilling machine | |
| CN111218937A (en) | Pile top floating slurry layer breaking device for slurry dado pore-forming cast-in-place pile | |
| CN216787224U (en) | Inspection shaft walling crib demolishs device | |
| CN219638780U (en) | Engineering construction earth and stone square drilling equipment | |
| CN220955468U (en) | Manual cleaning device for hole guiding of mountain photovoltaic support drilling bored concrete pile | |
| CN214697684U (en) | Electric power overhead line engineering construction is with pole specialized tool that digs pit | |
| CN221350620U (en) | Anti-pollution frock of bituminous paving coring | |
| CN220953759U (en) | Prevent to produce rainwater inspection shaft of deformation | |
| CN211172346U (en) | Dredging device for maintenance of drainage equipment | |
| CN211816238U (en) | Device for breaking floating slurry layer on pile top of slurry retaining wall bored pile | |
| CN219753304U (en) | Cast-in-situ inspection well internal mold supporting structure | |
| CN220336834U (en) | Drilling device for cast-in-place pile construction | |
| CN219774053U (en) | Punching equipment for municipal construction | |
| CN219176255U (en) | Road coring device | |
| CN214143630U (en) | Municipal wiring design surveys device with scene |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |