CN114961264A - Concrete filled steel tube jacking device with slurry leakage preventing structure - Google Patents
Concrete filled steel tube jacking device with slurry leakage preventing structure Download PDFInfo
- Publication number
- CN114961264A CN114961264A CN202210789084.6A CN202210789084A CN114961264A CN 114961264 A CN114961264 A CN 114961264A CN 202210789084 A CN202210789084 A CN 202210789084A CN 114961264 A CN114961264 A CN 114961264A
- Authority
- CN
- China
- Prior art keywords
- ring
- pipe
- flow control
- steel tube
- fixedly connected
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 49
- 239000010959 steel Substances 0.000 title claims abstract description 49
- 239000002002 slurry Substances 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 230000002265 prevention Effects 0.000 claims description 15
- 238000012856 packing Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000004570 mortar (masonry) Substances 0.000 claims 9
- 210000001503 joint Anatomy 0.000 claims 2
- 239000000463 material Substances 0.000 abstract description 11
- 238000010276 construction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 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 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 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
- 239000011440 grout Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
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 concrete filled steel tube jacking device with leak protection thick liquid structure, includes the conveyer pipe, fixedly connected with feeder hopper on the conveyer pipe, and the conveyer pipe internal rotation is connected with the auger, and auger one end is connected with telescopic machanism, and conveyer pipe one side is equipped with accuse flow pipe, is equipped with accuse flow mechanism in the accuse flow pipe, and accuse flow pipe one side is equipped with the connecting pipe. According to the invention, the screw-thread loop bar is driven to rotate by the auger, the screw-thread loop bar is matched with the limiting ring to enable the screw to slide out in parallel and abut against the sliding ring, so that the flow control plug is connected and separated with the fixing ring, meanwhile, the auger rotates to enable concrete materials to be continuously conveyed into the steel pipe through the flow control pipe, 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
Concrete filled steel tubes are made by pouring concrete into steel tubes and tamping the concrete to increase the strength and rigidity of the steel tubes. The steel pipe concrete jacking is a construction method for steel pipe concrete pouring, and the method is to connect a grouting pipe at the lower part of a steel pipe and convey concrete into the steel pipe.
The patent document with prior art publication number CN213573053U provides a concrete filled steel tube jacking device with leak protection thick liquid structure, and the device includes the pipeline, and the pipeline is the cylinder form, and pipeline left side central point puts and has seted up the hole groove, pipeline left side sliding connection push rod, and the connection main shaft can be dismantled through the shaft coupling in the push rod left side, and main shaft one end can be dismantled and connect the hydraulic pump output end, and pipeline top central point puts and has seted up the slip casting mouth, and there is leak protection thick liquid mechanism pipeline right side through screw a threaded connection.
The prior art also discloses the use of
Although the device has more beneficial effects, the following problems still exist: the device's push rod just can drive the concrete and carry in to the steel pipe when moving to the steel pipe side, and conveying efficiency is lower, and when the push rod returns, makes the concrete backward flow in the steel pipe easily to influence the construction effect. 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, so as to solve the problems in the background technology.
2. Technical scheme
A concrete filled steel tube jacking device with a slurry leakage preventing structure comprises a conveying pipe, wherein a feed hopper is fixedly connected onto the conveying pipe, an auger is rotatably connected into the conveying pipe, a power mechanism capable of driving the auger to rotate is arranged at one end of the conveying pipe, a telescopic mechanism is connected to one end of the auger, the telescopic mechanism comprises a threaded sleeve rod fixedly connected with the auger, a screw rod is connected into 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, a flow control mechanism is arranged in the flow control pipe and comprises a sliding ring in butt fit with the end part of the screw rod, a fixed rod is fixedly connected to the middle of the sliding ring, a flow control plug is fixedly connected to one end of the fixed rod, a fixed ring fixedly connected with the flow control pipe is in butt fit on the flow control plug, a connecting pipe is arranged on one side of the flow control pipe, and two ends of the flow control pipe are connected with slurry leakage prevention connecting pieces, and the two slurry leakage prevention connecting pieces are respectively connected with the conveying pipe and the connecting pipe.
Preferably, power unit includes the base, fixed mounting has the motor on the base, motor output fixedly connected with worm, the meshing is connected with the worm wheel on the worm, the worm wheel is through linking the axle and penetrating into the conveyer pipe and be connected with the auger.
Preferably, one end of the conveying pipe, which is far away from the power mechanism, is fixedly connected with a support 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 rods.
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 prevention connecting piece comprises a leakage prevention ring A fixedly connected with the flow control pipe, a rotating ring is rotatably connected onto the leakage prevention ring A, a rotating wheel is fixedly connected onto the rotating ring, a threaded sleeve ring is fixedly connected onto one side of the rotating ring, and a leakage prevention ring B is connected into the threaded sleeve ring in a threaded manner.
Preferably, a plurality of balls are rotatably connected to the leakage preventing ring a, and the balls are in rolling contact with the rotating ring.
Preferably, two leak protection ring B respectively with delivery pipe tip, connecting pipe end connection fixed, just leak protection ring B and the cooperation of leak protection ring A joint.
Preferably, the section of the projection of the leakage-proof ring A and the section of the projection of the leakage-proof ring B are both in a right-angled trapezoid structure, and the leakage-proof ring A and the leakage-proof ring B are both connected with sealing gaskets.
Preferably, a fixing ring is fixedly connected in the connecting pipe, and two baffle plates in a semicircular structure are rotatably connected to the fixing ring.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
1. according to the invention, the screw-thread loop bar is driven to rotate by the auger, the screw-thread loop bar is matched with the limiting ring to enable the screw to slide out in parallel and abut against the sliding ring, so that the flow control plug is connected and separated with the fixing ring, meanwhile, the auger rotates to enable concrete materials to be continuously conveyed into the steel pipe through the flow control pipe, the conveying efficiency is high, and the stability is good.
2. After the steel pipe is poured, the screw rod is driven to contract by the reverse rotation of the auger, the sliding ring is driven to slide by the spring, and the flow control plug is abutted to the fixing ring, so that the concrete is prevented from flowing back, manual operation is not needed, the use is convenient, and the work efficiency is favorably improved.
3. According to the invention, the rotating wheel is rotated to drive the threaded sleeve ring to rotate, and the threaded sleeve 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 mounting and connecting process is simplified, and the leakage-proof effect can be improved.
4. According to the invention, the baffle is arranged in the connecting pipe, when grouting is carried out, the baffle is opened to facilitate concrete flow, and when the grouting operation is stopped, the concrete pressure in the steel pipe can drive the baffle to be closed, so that the connecting pipe can be initially sealed, and the sealing pressure of the flow control mechanism is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the present invention showing the structure of the delivery pipe, the flow control pipe and the connecting pipe;
FIG. 3 is a schematic view of a power mechanism according to the present invention;
FIG. 4 is a schematic view of the interior of the delivery tube of the present invention;
FIG. 5 is a schematic exploded view of the telescoping mechanism of the present invention;
FIG. 6 is a schematic view of a flow control mechanism of the present invention;
FIG. 7 is a disassembled view of the grout leakage prevention connector of the present invention;
FIG. 8 is a schematic view of the internal structure of the connecting tube of the present invention;
the reference numbers in the figures illustrate: 1. a delivery pipe; 2. a feed hopper; 3. a packing auger; 4. a power mechanism; 401. a base; 402. a motor; 403. a worm; 404. a worm gear; 5. a support frame; 6. a telescoping mechanism; 601. a threaded rod; 602. a screw; 603. a chute; 604. a limiting ring; 605. a fixed block; 7. a flow control pipe; 8. a flow control mechanism; 801. a slip ring; 802. fixing the rod; 803. controlling a flow plug; 804. a fixing ring; 805. a spring; 9. a connecting pipe; 10. a slurry leakage prevention connecting piece; 1001. a leakage-proof ring A; 1002. a ball bearing; 1003. a rotating ring; 1004. a rotating wheel; 1005. a threaded collar; 1006. a leakage-proof ring B; 11. a stationary ring; 12. and a baffle plate.
Detailed Description
Referring to fig. 1-8, the present invention provides a technical solution:
a concrete filled steel tube jacking device with a slurry leakage prevention structure comprises a conveying pipe 1, a feed hopper 2 is fixedly connected to the conveying pipe 1, an auger 3 is rotatably connected to the conveying pipe 1, a power mechanism 4 capable of driving the auger 3 to rotate is arranged at one end of the conveying pipe 1, a telescopic mechanism 6 is connected to one end of the auger 3, the telescopic mechanism 6 comprises a threaded loop rod 601 fixedly connected with the auger 3, a screw 602 is connected to the threaded loop rod 601 in a threaded manner, a limiting ring 604 is slidably matched on the screw 602, a flow control pipe 7 is arranged at one side of the conveying pipe 1, a flow control mechanism 8 is arranged in the flow control pipe 7, the flow control mechanism 8 comprises a sliding ring 801 in abutting fit with the end part of the screw 602, a fixed rod 802 is fixedly connected to the middle part of the sliding ring 801, a flow control plug 803 is fixedly connected to one end of the fixed rod 802, a fixed ring 804 fixedly connected with the flow control pipe 7 is in abutting fit on the flow control plug 803, a connecting pipe 9 is arranged at one side of the flow control pipe 7, two ends of the flow control pipe 7 are connected with slurry leakage prevention connecting pieces 10, and the two sets of slurry leakage prevention connecting pieces 10 are respectively connected with the conveying pipe 1 and the connecting pipe 9.
In the technical scheme, the conveying pipe 1 is matched with the auger 3 to convey concrete materials, the flow control pipe 7 is matched with the flow control mechanism 8 to control sealing after the steel pipe is poured, concrete in the steel pipe is prevented from flowing out, and the connecting pipe 9 is fixedly connected with the steel pipe.
The power mechanism 4 drives the auger 3 to rotate, the auger 3 rotates to enable concrete materials in the feeding hopper 2 to flow to the side of the flow control pipe 7, the auger 3 drives the threaded sleeve rod 601 to rotate at the same time, 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 the sliding fit of the threaded rod 602 and the limiting ring 604, so that the flow control plug 803 is connected with the fixing ring 804 to be separated, and the concrete materials conveyed by the auger 3 flow into the connecting pipe 9 through the flow control pipe 7 and finally flow into the steel pipe.
Specifically, the power mechanism 4 comprises a base 401, a motor 402 is fixedly mounted on the base 401, an output end of the motor 402 is fixedly connected with a worm 403, the worm 403 is engaged with a worm wheel 404, and the worm wheel 404 penetrates into the conveying pipe 1 through a connecting shaft and is connected with the packing auger 3.
In the technical scheme, the characteristics of the worm 402 and the worm wheel 403 are utilized to increase the output torsion, so that the auger 3 can rotate powerfully and stably, the auger 3 can be self-locked, and the concrete can be prevented from flowing backwards.
Furthermore, one end of the conveying pipe 1 far away from the power mechanism 4 is fixedly connected with a support frame 5.
In this solution, the support frame 5 cooperates with the power mechanism 4 to keep the delivery pipe 1 horizontal.
Still further, the limiting ring 604 is fixedly connected with the inner wall of the conveying pipe 1, a plurality of fixing blocks 605 are fixedly connected in the limiting ring 604, and the fixing blocks 605 are in sliding fit with the sliding grooves 603 formed in the screw 602.
In this solution, since the sliding groove 603 is in sliding contact with the fixed block 605, the screw 602 is pushed out or pulled in when the threaded rod 601 rotates.
Furthermore, the sliding ring 801 is in sliding contact with the inner wall of the flow control pipe 7, and the sliding ring 801 is connected to the fixing ring 804 by a spring 805.
In this technical solution, 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 abut against the fixing ring 805, so as to seal the flow control tube 7.
Furthermore, the slurry leakage preventing connecting piece 10 comprises a leakage preventing ring A1001 fixedly connected with the flow control pipe 7, a rotating ring 1003 is rotatably connected on the leakage preventing ring A1001, a rotating wheel 1004 is fixedly connected on the rotating ring 1003, a threaded collar 1005 is fixedly connected on one side of the rotating ring 1003, and a leakage preventing ring B1006 is in threaded connection with the threaded collar 1005.
In this kind of technical scheme, the change ring 1003 drives the screw thread lantern ring 1005 to rotate, and screw thread lantern ring 1005 carries out screw-thread fit with the external screw thread of leak protection ring B1006 external surface for leak protection ring B1006 is connected with leak protection ring A1001.
Further, a plurality of balls 1002 are rotatably connected to the leakage preventing ring a1001, and the balls 1002 are in rolling contact with the rotating ring 1003.
In this solution, the balls 1002 make the rotation ring 1003 rotate more easily, which is convenient for operation.
Furthermore, two leakage-proof rings B1006 are respectively connected and fixed with the end of the delivery pipe 1 and the end of the connecting pipe 9, and the leakage-proof rings B1006 are in clamping fit with the leakage-proof ring A1001.
In the technical scheme, the two leakage-proof rings A1001 are respectively connected with the two leakage-proof rings B1006, so that the flow control pipe 7 is tightly connected with the conveying pipes 1 and the connecting pipes 9 at two ends.
Furthermore, the section of the projection of the leakage-proof ring A1001 and the section of the projection of the leakage-proof ring B1006 are both in a right-angled trapezoid structure, and sealing gaskets are connected to the leakage-proof ring A1001 and the leakage-proof ring B1006.
In this solution, the leak-proof ring A1001 is tightly connected with the leak-proof ring B1006, and the sealing gasket further enhances the sealing performance.
Besides, a fixing ring 11 is fixedly connected in the connecting pipe 9, and two baffle plates 12 in a semicircular structure are rotatably connected on the fixing ring 11.
In this kind of technical scheme, the rotatable scope of baffle 12 is less than 90, and after connecting pipe 9 stopped to carry the concrete material to the steel pipe, the concrete material pressure in the steel pipe can drive baffle 12 and rotate to laminating with retainer plate 11, can prevent that the concrete material from oozing to the outside through connecting pipe 9.
The concrete filled steel tube jacking device with slurry leakage prevention structure that this application document states, outside concrete material passes through feeder hopper 2 and gets into in the conveyer pipe 1, 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 connecting pipe 9 through accuse flow pipe 7, finally flow to the steel pipe in.
After pouring in the steel pipe is completed, the power mechanism 4 drives the packing auger 3 to rotate reversely, the screw 603 contracts into the threaded sleeve rod 601, the spring 805 drives the sliding ring 801 to reset, so that the flow control plug 803 abuts against the fixing ring 804, meanwhile, the pressure of concrete in the steel pipe can drive the baffle 12 to rotate to be attached to the fixing ring 11, the concrete can be prevented from seeping outwards through the connecting pipe 9, the right rotating wheel 1004 is shifted at the moment, the rotating pipe 1003 drives the threaded sleeve ring 1005 to rotate, so that the connection between the leakage-proof ring B1006 and the leakage-proof ring A is separated, at the moment, the conveying pipe 1001 and the internal structure are separated from the flow control pipe 7, after the concrete in the steel pipe is formed, the left rotating wheel 1004 is shifted, so that the connection between the leakage-proof ring B1006 and the leakage-proof ring A1001 is separated, the flow control pipe 7 is connected and separated from the connecting pipe 9, at the moment, the redundant connecting pipe 9 outside the steel pipe is sawn, and the pouring of the steel pipe is completed.
Claims (10)
1. The utility model provides a concrete filled steel tube jacking device with leak protection thick liquid structure, includes conveyer pipe (1), its characterized in that:
a feed hopper (2) is fixedly connected to the conveying pipe (1), a packing auger (3) is rotatably connected to the conveying pipe (1), a power mechanism (4) capable of driving the packing auger (3) to rotate is arranged at one end of the conveying pipe (1),
one end of the packing auger (3) is connected with a telescopic mechanism (6),
the telescopic mechanism (6) comprises a threaded sleeve rod (601) fixedly connected with the packing auger (3), a screw rod (602) is connected with the threaded sleeve rod (601) in an internal thread manner, a limit ring (604) is matched on the screw rod (602) in a sliding manner, a flow control pipe (7) is arranged on one side of the conveying pipe (1),
a flow control mechanism (8) is arranged in the flow control pipe (7), the flow control mechanism (8) comprises a sliding ring (801) which is in butt joint with the end part of the screw rod (602), the middle part of the sliding ring (801) is fixedly connected with a fixed rod (802), one end of the fixed rod (802) is fixedly connected with a flow control plug (803), the flow control plug (803) is in butt joint with a fixed ring (804) which is fixedly connected with the flow control pipe (7),
one side of the flow control pipe (7) is provided with a connecting pipe (9), two ends of the flow control pipe (7) are respectively connected with a slurry leakage prevention connecting piece (10), and the slurry leakage prevention connecting pieces (10) are respectively connected with the conveying pipe (1) and the connecting pipe (9).
2. The concrete filled steel tube jacking device with the mortar leakage preventing structure as claimed in claim 1, wherein:
the power mechanism (4) comprises a base (401), a motor (402) is fixedly mounted on the base (401), a worm (403) is fixedly connected to the output end of the motor (402), 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 packing auger (3).
3. The concrete filled steel tube jacking device with the mortar leakage preventing structure as claimed in claim 1, wherein: one end of the conveying pipe (1) far away from the power mechanism (4) is fixedly connected with a support frame (5).
4. The concrete filled steel tube jacking device with the mortar leakage preventing structure as claimed in claim 1, wherein: the limiting ring (604) is fixedly connected with the inner wall of the conveying pipe (1), 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 rod (602).
5. The concrete filled steel tube jacking device with the mortar leakage preventing structure as claimed in claim 1, wherein: the sliding ring (801) is in sliding contact with the inner wall of the flow control pipe (7), and the sliding ring (801) is connected with the fixing ring (804) through a spring (805).
6. The concrete filled steel tube jacking device with the mortar leakage preventing structure as claimed in claim 1, wherein: leak protection thick liquid connecting piece (10) include with flow control pipe (7) fixed connection's leak protection ring A (1001), it is connected with rotating ring (1003) to rotate on leak protection ring A (1001), fixedly connected with runner (1004) on rotating ring (1003), rotating ring (1003) one side fixedly connected with screw thread lantern ring (1005), screw thread lantern ring (1005) female connection has leak protection ring B (1006).
7. The concrete filled steel tube jacking device with the mortar leakage preventing structure as claimed in claim 6, wherein: the anti-leakage ring A (1001) is connected with a plurality of balls (1002) in a rotating mode, and the balls (1002) are in rolling contact with the rotating ring (1003).
8. The concrete filled steel tube jacking device with the mortar leakage preventing structure as claimed in claim 6, wherein: two leak protection ring B (1006) respectively with conveyer pipe (1) tip, connecting pipe (9) end connection fixed, just leak protection ring B (1006) and leak protection ring A (1001) joint cooperation.
9. The concrete filled steel tube jacking device with the mortar leakage preventing structure as claimed in claim 6, wherein: the cross section of the projection of the leakage-proof ring A (1001) and the cross section of the projection of the leakage-proof ring B (1006) are both in a right-angled trapezoid structure, and sealing gaskets are connected to the upper part of the leakage-proof ring A (1001) and the inner part of the leakage-proof ring B (1006).
10. The concrete filled steel tube jacking device with the mortar leakage preventing structure as claimed in claim 1, wherein: the connecting pipe (9) is internally and fixedly connected with a fixing ring (11), and the fixing ring (11) is rotatably connected with two baffle plates (12) which are of 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 true CN114961264A (en) | 2022-08-30 |
| CN114961264B CN114961264B (en) | 2024-01-23 |
Family
ID=82968089
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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114961264B (en) |
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 |
-
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114961264B (en) | 2024-01-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210730436U (en) | Municipal administration water supply and drainage pipeline exempts from to excavate inner wall belt cleaning device | |
| CN101725496A (en) | Synchronous injection pump with stepless proportioning | |
| CN114961264A (en) | Concrete filled steel tube jacking device with slurry leakage preventing structure | |
| CN214532053U (en) | Two-component curing grouting machine | |
| CN203603155U (en) | Novel double-size grouting end mixing device | |
| CN103387933B (en) | Full-mechanical drive feeding device of reactor with high solid concentration | |
| CN108612179A (en) | A kind of water supply and sewerage pipeline dredging connector sleeve | |
| CN109488554B (en) | Grouting pump special for steel bar grouting connection | |
| CN209293978U (en) | Reinforcing bar grouting connects dedicated grouting pump | |
| CN110284545B (en) | Dredging device | |
| CN210887191U (en) | Grouting device is used in road and bridge construction | |
| CN215406062U (en) | Novel slip casting device that hydraulic engineering construction was used | |
| CN211572459U (en) | Mortar caulking gun for decoration | |
| CN216976199U (en) | Sealed casing type compensator | |
| CN213867149U (en) | Compacting and grouting device for municipal road construction | |
| CN217621399U (en) | Concrete water pipe internal pouring device for water supply and drainage | |
| CN212156134U (en) | Hot continuous rolling seamless steel pipe | |
| CN219795477U (en) | Miniature concrete delivery pump | |
| CN101992937B (en) | Helical conveyor grouting antifriction mechanism for earth pressure balance push bench | |
| CN205530269U (en) | Antiwear rotary joint | |
| CN210683569U (en) | Double-helix type sludge in-situ solidification device | |
| CN211779383U (en) | Petroleum pipeline supporting mechanism | |
| CN220132911U (en) | Construction compaction grouting device | |
| CN219345693U (en) | Cement culvert pipe flattening device | |
| CN219911800U (en) | Connecting structure with sealing structure for grouting pipe |
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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 266000 room 307, building B4, No. 2566, Jiaozhouwan East Road, LINGSHANWEI sub district office, Huangdao District, Qingdao City, Shandong Province Applicant after: Qingdao Dongjie Construction Group Co.,Ltd. Address before: 266000 room 307, building B4, No. 2566, Jiaozhouwan East Road, LINGSHANWEI sub district office, Huangdao District, Qingdao City, Shandong Province Applicant before: QINGDAO DONGJIE CONSTRUCTION ENGINEERING Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |