CN114961264B - Steel pipe concrete jacking device with slurry leakage preventing structure - Google Patents
Steel pipe concrete jacking device with slurry leakage preventing structure Download PDFInfo
- Publication number
- CN114961264B CN114961264B CN202210789084.6A CN202210789084A CN114961264B CN 114961264 B CN114961264 B CN 114961264B CN 202210789084 A CN202210789084 A CN 202210789084A CN 114961264 B CN114961264 B CN 114961264B
- Authority
- CN
- China
- Prior art keywords
- ring
- pipe
- fixedly connected
- flow control
- leakage preventing
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 48
- 239000010959 steel Substances 0.000 title claims abstract description 48
- 239000002002 slurry Substances 0.000 title claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 7
- 230000002265 prevention Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims 2
- 239000000463 material Substances 0.000 abstract description 14
- 238000010276 construction Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/025—Buckets specially adapted for use with concrete
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The invention discloses a concrete filled steel tube jacking device with a slurry leakage preventing structure, and belongs to the field of concrete filled steel tube construction. The utility model provides a steel pipe concrete jacking device with leak protection thick liquid structure, includes the conveyer pipe, fixedly connected with feeder hopper on the conveyer pipe, conveyer pipe internal rotation is connected with the auger, auger one end is connected with telescopic machanism, and conveyer pipe one side is equipped with accuse flow tube, is equipped with accuse flow mechanism in the accuse flow tube, and accuse flow tube one side is equipped with the connecting pipe. According to the invention, the screw rod is driven to rotate by the auger, the screw rod is enabled to slide out in parallel by the cooperation of the screw rod and the limiting ring and is abutted against the sliding ring, so that the flow control plug is connected and separated from the fixed ring, and meanwhile, the concrete material is continuously conveyed into the steel pipe through the flow control pipe by the rotation of the auger, so that the conveying efficiency is high and the stability is good.
Description
Technical Field
The invention relates to the field of concrete filled steel tube construction, in particular to a concrete filled steel tube jacking device with a slurry leakage preventing structure.
Background
The steel pipe concrete is to pour the concrete into the steel pipe and tamp the concrete to increase the strength and rigidity of the steel pipe. The jacking of the steel pipe concrete is a construction method for pouring the steel pipe concrete, and the method is that a grouting pipe is connected to the lower part of the steel pipe, and concrete is conveyed into the steel pipe.
The patent literature with prior art publication number CN213573053U provides a steel pipe concrete jacking device with leak protection thick liquid structure, and the device includes that the pipeline is the cylinder form, and the hole groove has been seted up to pipeline left side central point put, and pipeline left side sliding connection push rod, the main shaft can be dismantled through the shaft coupling in the push rod left side, and the hydraulic pump output is connected in the detachable connection of main shaft one end, and the slip casting mouth has been seted up to pipeline top central point put, and the pipeline right side has leak protection thick liquid mechanism through screw a threaded connection.
Although the device has more beneficial effects, the following problems still exist: the push rod of the device can drive concrete to be conveyed into the steel pipe when moving to the side of the steel pipe, the conveying efficiency is lower, and when the push rod returns, the concrete in the steel pipe is easy to flow back, so that the construction effect is influenced. In view of this, we propose a concrete filled steel tube jacking device with a slurry leakage prevention structure.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a concrete filled steel tube jacking device with a slurry leakage preventing structure, which aims to solve the problems in the background technology.
2. Technical proposal
The utility model provides a steel pipe concrete jacking device with leak protection thick liquid structure, includes the conveyer pipe, fixedly connected with feeder hopper on the conveyer pipe, conveyer pipe internal rotation is connected with the auger, conveyer pipe one end is equipped with drivable auger pivoted power unit, auger one end is connected with telescopic machanism, telescopic machanism includes the screw thread loop bar fixed with the auger connection, screw thread loop bar internal thread is connected with the screw rod, sliding fit has the spacing ring on the screw rod, conveyer pipe one side is equipped with the accuse flow tube, be equipped with accuse flow mechanism in the accuse flow tube, accuse flow mechanism includes the slip ring with screw rod tip butt complex, slip ring middle part fixedly connected with dead lever, dead lever one end fixedly connected with accuse flows the stopper, butt complex has the solid fixed ring with accuse flow tube connection, accuse flow tube one side is equipped with the connecting pipe, accuse flow tube both ends all are connected with leak protection thick liquid connecting piece, two sets of leak protection thick liquid connecting piece are connected with conveyer pipe, connecting pipe respectively.
Preferably, the power mechanism comprises a base, a motor is fixedly arranged on the base, the output end of the motor is fixedly connected with a worm, a worm wheel is connected to the worm in a meshed mode, and the worm wheel penetrates into the conveying pipe through a connecting shaft and is connected with the auger.
Preferably, one end of the conveying pipe far away from the power mechanism is fixedly connected with a supporting frame.
Preferably, the limiting ring is fixedly connected with the inner wall of the conveying pipe, a plurality of fixing blocks are fixedly connected in the limiting ring, and the fixing blocks are in sliding fit with sliding grooves formed in the screw rod.
Preferably, the sliding ring is in sliding contact with the inner wall of the flow control pipe, and the sliding ring is connected with the fixed ring through a spring.
Preferably, the slurry leakage preventing connecting piece comprises a leakage preventing ring A fixedly connected with the flow control pipe, a rotating ring is rotationally connected to the leakage preventing ring A, a rotating wheel is fixedly connected to the rotating ring, a threaded lantern ring is fixedly connected to one side of the rotating ring, and a leakage preventing ring B is connected to the threaded lantern ring in a threaded mode.
Preferably, a plurality of balls are rotatably connected to the leak-proof ring a, and the balls are in rolling contact with the rotating ring.
Preferably, the two leakage-proof rings B are respectively connected and fixed with the end part of the conveying pipe and the end part of the connecting pipe, and the leakage-proof rings B are matched with the leakage-proof rings A in a clamping way.
Preferably, the cross section of the protruding part of the leakage-proof ring A and the cross section of the protruding part of the leakage-proof ring B are both in right trapezoid structures, and sealing gaskets are connected to the leakage-proof ring A and the leakage-proof ring B.
Preferably, a fixing ring is fixedly connected in the connecting pipe, and two baffle plates with semicircular structures are rotationally connected on the fixing ring.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
1. according to the invention, the screw rod is driven to rotate by the auger, the screw rod is enabled to slide out in parallel by the cooperation of the screw rod and the limiting ring and is abutted against the sliding ring, so that the flow control plug is connected and separated from the fixed ring, and meanwhile, the concrete material is continuously conveyed into the steel pipe through the flow control pipe by the rotation of the auger, so that the conveying efficiency is high and the stability is good.
2. After pouring of the steel pipe is completed, the screw rod is driven to shrink by the screw rod in a reverse rotation mode, and the sliding ring is driven to slide by the spring, so that the flow control plug is abutted with the fixed ring, and therefore, concrete backflow is prevented, manual operation is not needed, and the device is convenient to use and beneficial to improving working efficiency.
3. According to the invention, the rotating wheel drives the threaded lantern ring to rotate, and the threaded lantern ring is connected with the leakage-proof ring B, so that the leakage-proof ring B and the leakage-proof ring A can be tightly clamped, and compared with the prior art, the installation and connection process is simplified, and meanwhile, the slurry leakage-proof effect can be improved.
4. According to the invention, the baffle plate is arranged in the connecting pipe, so that the baffle plate is opened to facilitate concrete flow when grouting is performed, and when grouting is stopped, the concrete pressure in the steel pipe can drive the baffle plate to be closed, so that the connecting pipe can be initially closed, and the sealing pressure of the flow control mechanism is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram showing the separation of the structure of the conveying pipe, the flow control pipe and the connecting pipe according to the invention;
FIG. 3 is a schematic diagram of a power mechanism of the present invention;
FIG. 4 is a schematic view of the internal structure of the conveying pipe according to the present invention;
FIG. 5 is a schematic view of the telescopic mechanism of the present invention;
FIG. 6 is a schematic diagram of a flow control mechanism according to the present invention;
FIG. 7 is a schematic view of the leak-proof connector of the present invention;
FIG. 8 is a schematic view showing the internal structure of a connecting pipe according to the present invention;
the reference numerals in the figures illustrate: 1. a delivery tube; 2. a feed hopper; 3. an auger; 4. a power mechanism; 401. a base; 402. a motor; 403. a worm; 404. a worm wheel; 5. a support frame; 6. a telescoping mechanism; 601. a threaded sleeve rod; 602. a screw; 603. a chute; 604. a limiting ring; 605. a fixed block; 7. a flow control tube; 8. a flow control mechanism; 801. a slip ring; 802. a fixed rod; 803. a flow control plug; 804. a fixing ring; 805. a spring; 9. a connecting pipe; 10. a leak-proof connector; 1001. a leakage-proof ring A; 1002. a ball; 1003. a rotating ring; 1004. a rotating wheel; 1005. a threaded collar; 1006. a leakage-proof ring B; 11. a fixing ring; 12. and a baffle.
Detailed Description
Referring to fig. 1-8, the present invention provides a technical solution:
the utility model provides a steel pipe concrete jacking device with leak protection thick liquid structure, including conveyer pipe 1, fixedly connected with feeder hopper 2 on the conveyer pipe 1, conveyer pipe 1 internal rotation is connected with auger 3, conveyer pipe 1 one end is equipped with can drive auger 3 pivoted power unit 4, auger 3 one end is connected with telescopic machanism 6, telescopic machanism 6 includes the screw thread loop bar 601 fixed with auger 3 connection, screw thread loop bar 601 internal thread is connected with screw 602, sliding fit has spacing ring 604 on the screw 602, conveyer pipe 1 one side is equipped with accuse stream tube 7, be equipped with accuse stream mechanism 8 in accuse stream tube 7, accuse stream mechanism 8 includes the slip ring 801 with screw 602 tip butt complex, slip ring 801 middle part fixedly connected with dead lever 802, dead lever 802 one end fixedly connected with accuse stream plug 803, butt cooperation has the solid fixed ring 804 with accuse stream tube 7 connection, accuse stream tube 7 one side is equipped with connecting pipe 9, accuse stream tube 7 both ends are connected with leak protection thick liquid connecting piece 10, two sets of leak protection thick liquid connecting piece 10 are connected with conveyer pipe 1, connecting pipe 9 respectively.
In the technical scheme, the conveyer pipe 1 is used for carrying the concrete material with auger 3 cooperation, and accuse flow tube 7 and accuse flow mechanism 8 cooperation can control the seal after the steel pipe is pour and is accomplished, prevents the concrete in the steel pipe from flowing out, and connecting pipe 9 is fixed with the steel pipe connection.
The power mechanism 4 drives the auger 3 to rotate, the auger 3 rotates to enable the concrete material in the feed hopper 2 to flow to the side of the flow control pipe 7, the auger 3 simultaneously drives and drives the threaded sleeve rod 601 to rotate, and the threaded sleeve rod 601 drives the threaded rod 602 to translate in the limiting ring 604 and abut against the sliding ring 801 due to sliding fit of the threaded rod 602 and the limiting ring 604, so that the flow control plug 803 is connected with the fixed ring 804 to be separated, and the concrete material conveyed by the auger 3 flows into the connecting pipe 9 through the flow control pipe 7 and finally flows into the steel pipe.
Specifically, the power mechanism 4 comprises a base 401, a motor 402 is fixedly arranged on the base 401, the output end of the motor 402 is fixedly connected with a worm 403, a worm wheel 404 is connected to the worm 403 in a meshed mode, and the worm wheel 404 penetrates into the conveying pipe 1 through a connecting shaft and is connected with the auger 3.
In the technical scheme, the output torque force can be increased by utilizing the characteristics of the worm 402 and the worm wheel 403, so that the auger 3 can be forcefully and stably rotated, the auger 3 can be self-locked, and the concrete backflow is prevented.
Further, one end of the conveying pipe 1 far away from the power mechanism 4 is fixedly connected with a supporting frame 5.
In this solution, the support 5 cooperates with the power mechanism 4 so that the duct 1 remains horizontal.
Still further, the limiting ring 604 is fixedly connected with the inner wall of the conveying pipe 1, and a plurality of fixing blocks 605 are fixedly connected in the limiting ring 604, and the fixing blocks 605 are in sliding fit with sliding grooves 603 formed in the screw 602.
In this solution, the sliding groove 603 is in sliding contact with the fixed block 605, so that the screw 602 is pushed out or pulled in when the threaded sleeve 601 rotates.
Further, the sliding ring 801 is in sliding contact with the inner wall of the flow control tube 7, and the sliding ring 801 is connected with the fixed ring 804 through a spring 805.
In this technical scheme, when the sliding ring 801 is not abutted by the screw 602, the spring 805 is reset to drive the flow control plug 804 to be abutted with the fixed ring 805, so as to realize the sealing of the flow control pipe 7.
Further, the slurry leakage preventing connector 10 includes a leakage preventing ring a1001 fixedly connected with the flow controlling tube 7, a rotating ring 1003 is rotatably connected to the leakage preventing ring a1001, a rotating wheel 1004 is fixedly connected to the rotating ring 1003, a threaded collar 1005 is fixedly connected to one side of the rotating ring 1003, and a leakage preventing ring B1006 is screwed in the threaded collar 1005.
In this solution, the rotating ring 1003 drives the threaded collar 1005 to rotate, and the threaded collar 1005 is in threaded engagement with the external thread on the outer surface of the leak-proof ring B1006, so that the leak-proof ring B1006 is connected with the leak-proof ring a 1001.
Further, a plurality of balls 1002 are rotatably connected to the leak-proof ring a1001, and the balls 1002 are in rolling contact with the rotary ring 1003.
In this solution, the balls 1002 make the rotation of the rotating ring 1003 easier and convenient to operate.
Furthermore, two leak-proof rings B1006 are respectively connected and fixed to the end of the conveying pipe 1 and the end of the connecting pipe 9, and the leak-proof rings B1006 are engaged with the leak-proof ring a 1001.
In this technical scheme, two leakage-proof rings a1001 are respectively connected with two leakage-proof rings B1006, so as to realize the tight connection between the flow control pipe 7 and the conveying pipe 1 and the connecting pipe 9 at two ends.
Furthermore, the cross section of the protruding part of the leak-proof ring A1001 and the cross section of the protruding part of the leak-proof ring B1006 are both in right trapezoid structures, and sealing gaskets are connected to the leak-proof ring A1001 and the leak-proof ring B1006.
In this solution, leak-proof ring a1001 is tightly connected to leak-proof ring B1006, and the sealing gasket further enhances the sealing performance.
In addition, a fixing ring 11 is fixedly connected in the connecting pipe 9, and two baffle plates 12 with semicircular structures are rotatably connected on the fixing ring 11.
In the technical scheme, the rotatable range of the baffle 12 is smaller than 90 degrees, and after the connecting pipe 9 stops conveying concrete materials to the steel pipe, the pressure of the concrete materials in the steel pipe can drive the baffle 12 to rotate to be attached to the fixing ring 11, so that the concrete materials can be prevented from seeping outwards through the connecting pipe 9.
This steel pipe concrete jacking device with leak protection thick liquid structure of file record, outside concrete material gets into in the conveyer pipe 1 through feeder hopper 2, power unit 4 drive auger 3 rotates, auger 3 carries concrete material to accuse flow pipe 7 one side, auger 3 drives screw thread loop bar 601 simultaneously and rotates, screw thread loop bar 601 drives screw 602 translation in spacing ring 604, and butt slip ring 801, make accuse flow stopper 804 be connected with solid fixed ring 805 and break away from, the concrete material that auger 3 carried flows in through accuse flow pipe 7 and to connecting pipe 9, finally flow to the steel pipe.
After pouring in the steel pipe is completed, the power mechanism 4 drives the auger 3 to reversely rotate, the screw 603 is contracted into the threaded sleeve rod 601, the spring 805 drives the sliding ring 801 to reset, the flow control plug 803 is abutted with the fixed ring 804, meanwhile, the pressure of concrete materials in the steel pipe can drive the baffle 12 to rotate to be attached to the fixed ring 11, the concrete materials can be prevented from seeping outwards through the connecting pipe 9, at the moment, the right rotating wheel 1004 is stirred, the rotating pipe 1003 drives the threaded sleeve ring 1005 to rotate, the leakage-proof ring B1006 is separated from the leakage-proof ring A1001, at the moment, the conveying pipe 1 and the inner structure are separated from the flow control pipe 7, after the concrete materials in the steel pipe are formed, the left rotating wheel 1004 is stirred, the leakage-proof ring B1006 is separated from the leakage-proof ring A1001, the flow control pipe 7 is separated from the connecting pipe 9, at the moment, the redundant connecting pipe 9 outside the steel pipe is sawed, and pouring of the steel pipe concrete is completed.
Claims (9)
1. The utility model provides a steel pipe concrete jacking device with leak protection thick liquid structure, includes conveyer pipe, its characterized in that:
the conveying pipe is fixedly connected with a feed hopper, the conveying pipe is rotationally connected with a packing auger, one end of the conveying pipe is provided with a power mechanism capable of driving the packing auger to rotate,
one end of the auger is connected with a telescopic mechanism,
the telescopic mechanism comprises a threaded sleeve rod which is fixedly connected with the auger, a screw rod is connected in the threaded sleeve rod in a threaded manner, a limiting ring is in sliding fit on the screw rod, a flow control pipe is arranged on one side of the conveying pipe,
the flow control pipe is internally provided with a flow control mechanism which comprises a sliding ring in butt fit with the end part of a screw rod, the middle part of the sliding ring is fixedly connected with a fixed rod, one end of the fixed rod is fixedly connected with a flow control plug, the flow control plug is in butt fit with a fixed ring fixedly connected with the flow control pipe,
a connecting pipe is arranged at one side of the flow control pipe, two ends of the flow control pipe are connected with slurry leakage prevention connecting pieces, and two groups of slurry leakage prevention connecting pieces are respectively connected with the conveying pipe and the connecting pipe;
the sliding ring is in sliding contact with the inner wall of the flow control pipe, and the sliding ring is connected with the fixed ring through a spring.
2. The concrete filled steel tube jacking device with a slurry leakage preventing structure according to claim 1, wherein:
the power mechanism comprises a base, a motor is fixedly arranged on the base, the output end of the motor is fixedly connected with a worm, a worm wheel is connected to the worm in a meshed mode, and the worm wheel penetrates into the conveying pipe through a connecting shaft and is connected with the auger.
3. The concrete filled steel tube jacking device with a slurry leakage preventing structure according to claim 1, wherein: one end of the conveying pipe, which is far away from the power mechanism, is fixedly connected with a supporting frame.
4. The concrete filled steel tube jacking device with a slurry leakage preventing structure according to claim 1, wherein: the limiting ring is fixedly connected with the inner wall of the conveying pipe, a plurality of fixing blocks are fixedly connected in the limiting ring, and the fixing blocks are in sliding fit with sliding grooves formed in the screw rod.
5. The concrete filled steel tube jacking device with a slurry leakage preventing structure according to claim 1, wherein: the slurry leakage preventing connecting piece comprises a leakage preventing ring A fixedly connected with the flow control pipe, a rotating ring is rotationally connected to the leakage preventing ring A, a rotating wheel is fixedly connected to the rotating ring, a threaded lantern ring is fixedly connected to one side of the rotating ring, and a leakage preventing ring B is connected to the threaded lantern ring in a threaded mode.
6. The concrete filled steel tube jacking device with a slurry leakage preventing structure according to claim 5, wherein: the leak-proof ring A is rotatably connected with a plurality of balls, and the balls are in rolling contact with the rotating ring.
7. The concrete filled steel tube jacking device with a slurry leakage preventing structure according to claim 5, wherein: the two leakage-proof rings B are respectively connected and fixed with the end part of the conveying pipe and the end part of the connecting pipe, and the leakage-proof rings B are matched with the leakage-proof rings A in a clamping way.
8. The concrete filled steel tube jacking device with a slurry leakage preventing structure according to claim 5, wherein: the cross section of the protruding part of the leakage-proof ring A and the cross section of the protruding part of the leakage-proof ring B are both in right trapezoid structures, and sealing gaskets are connected to the leakage-proof ring A and the leakage-proof ring B.
9. The concrete filled steel tube jacking device with a slurry leakage preventing structure according to claim 1, wherein: the connecting pipe is internally and fixedly connected with a fixing ring, and the fixing ring is rotationally connected with two baffle plates with semicircular structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210789084.6A CN114961264B (en) | 2022-07-06 | 2022-07-06 | Steel pipe concrete jacking device with slurry leakage preventing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210789084.6A CN114961264B (en) | 2022-07-06 | 2022-07-06 | Steel pipe concrete jacking device with slurry leakage preventing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114961264A CN114961264A (en) | 2022-08-30 |
| CN114961264B true CN114961264B (en) | 2024-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210789084.6A Active CN114961264B (en) | 2022-07-06 | 2022-07-06 | Steel pipe concrete jacking device with slurry leakage preventing structure |
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| Country | Link |
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| CN (1) | CN114961264B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1037463A (en) * | 1996-07-24 | 1998-02-10 | Nippon Steel Corp | Concrete conveying pipe line device and concrete placing method |
| CN101863080A (en) * | 2010-06-12 | 2010-10-20 | 江苏建华管桩有限公司 | Equipment and method for producing concrete tubular pile |
| CN206016274U (en) * | 2016-08-30 | 2017-03-15 | 浙江嘉禾建设有限公司 | Column core concrete lift-up connecting device of steel pipe column |
| CN206581610U (en) * | 2017-03-21 | 2017-10-24 | 北京市中超混凝土有限责任公司 | Anti-return manifold assemblies for steel pipe column slip casting |
| CN207188783U (en) * | 2017-09-29 | 2018-04-06 | 江苏高鑫高温新材料科技有限公司 | A kind of metal continuous cast stopper rod flow control device |
| CN109457983A (en) * | 2018-10-09 | 2019-03-12 | 江苏建筑职业技术学院 | Pinning regulating mechanism in a kind of building engineering construction device |
| CN110344596A (en) * | 2019-08-08 | 2019-10-18 | 中国矿业大学 | A kind of enhanced pneumatic concrete transportation system of counnter attack gas |
| CN213573053U (en) * | 2020-10-15 | 2021-06-29 | 孙军 | Concrete filled steel tube jacking device with slurry leakage preventing structure |
| CN215564524U (en) * | 2021-08-26 | 2022-01-18 | 云南天泽建筑工程有限公司 | Construction is with no hourglass thick liquid concrete placement device |
-
2022
- 2022-07-06 CN CN202210789084.6A patent/CN114961264B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1037463A (en) * | 1996-07-24 | 1998-02-10 | Nippon Steel Corp | Concrete conveying pipe line device and concrete placing method |
| CN101863080A (en) * | 2010-06-12 | 2010-10-20 | 江苏建华管桩有限公司 | Equipment and method for producing concrete tubular pile |
| CN206016274U (en) * | 2016-08-30 | 2017-03-15 | 浙江嘉禾建设有限公司 | Column core concrete lift-up connecting device of steel pipe column |
| CN206581610U (en) * | 2017-03-21 | 2017-10-24 | 北京市中超混凝土有限责任公司 | Anti-return manifold assemblies for steel pipe column slip casting |
| CN207188783U (en) * | 2017-09-29 | 2018-04-06 | 江苏高鑫高温新材料科技有限公司 | A kind of metal continuous cast stopper rod flow control device |
| CN109457983A (en) * | 2018-10-09 | 2019-03-12 | 江苏建筑职业技术学院 | Pinning regulating mechanism in a kind of building engineering construction device |
| CN110344596A (en) * | 2019-08-08 | 2019-10-18 | 中国矿业大学 | A kind of enhanced pneumatic concrete transportation system of counnter attack gas |
| CN213573053U (en) * | 2020-10-15 | 2021-06-29 | 孙军 | Concrete filled steel tube jacking device with slurry leakage preventing structure |
| CN215564524U (en) * | 2021-08-26 | 2022-01-18 | 云南天泽建筑工程有限公司 | Construction is with no hourglass thick liquid concrete placement device |
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| Publication number | Publication date |
|---|---|
| CN114961264A (en) | 2022-08-30 |
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