CN213573053U - 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
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- CN213573053U CN213573053U CN202022295809.5U CN202022295809U CN213573053U CN 213573053 U CN213573053 U CN 213573053U CN 202022295809 U CN202022295809 U CN 202022295809U CN 213573053 U CN213573053 U CN 213573053U
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- concrete
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 54
- 239000010959 steel Substances 0.000 title claims abstract description 54
- 239000002002 slurry Substances 0.000 title description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims abstract description 6
- 238000010168 coupling process Methods 0.000 claims abstract description 6
- 238000005859 coupling reaction Methods 0.000 claims abstract description 6
- 238000007569 slipcasting Methods 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 claims abstract 2
- 239000011440 grout Substances 0.000 claims description 3
- 239000004570 mortar (masonry) Substances 0.000 claims 1
- 238000002347 injection Methods 0.000 abstract description 6
- 239000007924 injection Substances 0.000 abstract description 6
- 230000002265 prevention Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model discloses a concrete filled steel tube jacking device with leak protection thick liquid structure belongs to steel-pipe column concrete technical field, the pipeline comprises a pipe, the pipeline is the cylinder form, pipeline left side central point puts and has seted up the hole groove, pipeline left side sliding connection push rod, the push rod is "T" form, the push rod left side is passed through the shaft coupling and can be dismantled the connection main shaft, the connection hydraulic pump output end can be dismantled to main shaft one end, pipeline top central point puts and has seted up the slip casting mouth, the stopper is installed in slip casting mouth left side, the welding of stopper top is at pipeline top inside wall, there is leak protection thick liquid mechanism pipeline right side through screw a threaded connection, leak protection thick liquid mechanism includes screw c, screw d and connects the extension pipe, leak protection thick liquid mechanism passes through screw b threaded connection steel pipe. The utility model discloses a hydraulic pump promotes the push rod and carries out the injection of concrete, and it is effectual to inject into, and the speed is rated, reliable and stable.
Description
Technical Field
The utility model relates to a steel-pipe column concrete technical field especially relates to a steel-pipe concrete jacking device with leak protection thick liquid structure.
Background
The steel pipe concrete is a structural member formed by filling concrete in a steel pipe, and the steel pipe and core concrete thereof can bear the action of external load together, and the compressive strength of the concrete is high. But the bending resistance is very weak, while the steel, especially the section steel, has strong bending resistance and good elastic plasticity, but is easy to be unstable when being pressed and loses the axial compression resistance. The steel pipe concrete can combine the advantages of the two structurally, so that the concrete is in a lateral compression state, the compression strength of the concrete can be improved by times, meanwhile, the rigidity of the steel pipe is improved due to the existence of the concrete, and the two play a role together, so that the bearing capacity is greatly improved.
Patent No. CN209145295U discloses a steel-pipe column concrete jacking device, solves among the super high-rise steel-pipe column self-compaction concrete jacking technique pump sending concrete structure and steel-pipe column easy to assemble, demolish, and can use technical problem such as repeatedly. The device comprises a steel pipe column connecting pipe, a stop valve and a pump connecting pipe, wherein the steel pipe column connecting pipe is used for connecting a steel pipe column to be poured; one end of the steel pipe column connecting pipe is connected with a mounting plate used for being assembled at a pouring opening of the steel pipe column, the other section of the steel pipe column connecting pipe is connected with a pump connecting pipe through a stop valve, and the pump connecting pipe can be connected with a high-pressure pump outlet through a connecting flange. The jacking device can accelerate the jacking speed of the concrete of the steel pipe column, improve the production efficiency and the concrete pouring quality, is convenient to install and dismantle, can be repeatedly used, and reduces the construction cost; can effectively prevent air leakage and slurry leakage from gaps in the concrete pumping, jacking and pouring process, and can adapt to steel pipe columns with different diameters.
The steel pipe column concrete in the prior art has the following defects: 1. leakage prevention measures are not independently arranged at the joint, and concrete leakage can still occur in the gap at the joint in the construction process; 2. the pump connecting pipe is connected with the outlet of the high-pressure pump through the connecting flange, so that the pump connecting pipe cannot be stopped in time when pouring is finished, and the phenomenon of concrete waste can also occur.
SUMMERY OF THE UTILITY MODEL
The utility model provides a concrete filled steel tube jacking device with leak protection thick liquid structure promotes the push rod through the hydraulic pump and carries out the injection of concrete, pours into effectually, and the speed is rated, reliable and stable.
The utility model provides a specific technical scheme as follows:
the utility model provides a concrete filled steel tube jacking device with anti-leakage structure, which comprises a pipeline, the pipeline is in a cylinder shape, a hole groove is arranged at the central position of the left side of the pipeline, the left side of the pipeline is slidably connected with a push rod, the push rod is in a T shape, the left side of the push rod is detachably connected with a main shaft through a shaft coupling, one end of the main shaft can be detachably connected with the output end of a hydraulic pump, a grouting opening is arranged at the central position of the top of the pipeline, a limit block is arranged at the left side of the grouting opening, the top of the limit block is welded on the inner side wall of the top of the pipeline, the right side of the pipeline is connected with the anti-leakage structure through a screw thread a, the anti-leakage structure comprises a screw hole c, a screw hole d and a connecting extension pipe, the anti-leakage, the screw holes a are uniformly distributed on the side surface of the steel pipe.
Optionally, a threaded hole b is formed in the pipeline right side fixing platform, the threaded hole b is connected with the threaded hole d through a screw a in a threaded mode, and the right side of the connection extension pipe extends into the steel pipe.
Optionally, the screw hole a is connected with the screw hole c through a screw b in a threaded manner.
Optionally, the length of the screw a is greater than the sum of the depth of the screw hole b and the depth of the screw hole d, and the length of the screw b is greater than the sum of the depth of the screw b and the depth of the screw hole c.
The utility model has the advantages as follows:
the embodiment of the utility model provides a concrete filled steel tube jacking device with leak protection thick liquid structure:
1. in the aspect of the pouring concrete, utilize the hydraulic pump to drive the push rod and promote the concrete that injects into from the slip casting mouth, because the existence of stopper for the push rod can only be at back and forth movement between pipeline left side and stopper, and the slip casting mouth has effectively reduced the waste of concrete on the right of stopper, also can only be in the remaining a small amount of concrete in the pipeline after the pouring is accomplished, can be after dismantling leak protection thick liquid mechanism, with the remaining concrete recovery in the pipeline recycle.
2. The extension pipe is arranged on the slurry leakage preventing mechanism and extends to the inside of the pipeline, so that the concrete leakage phenomenon cannot occur in the gap between the pipeline and the joint of the steel pipe, the connection between the steel pipe and the slurry leakage preventing mechanism and the pipeline is stable and reliable through screw connection, the installation and the disassembly are convenient, the load of operators can be greatly reduced in the actual use process, and the utilization rate of the device is increased.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a concrete filled steel tube jacking device with a slurry leakage prevention structure according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a steel pipe of a concrete filled steel pipe jacking device with a slurry leakage prevention structure according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a pipeline of a concrete filled steel tube jacking device with a slurry leakage prevention structure according to an embodiment of the present invention;
fig. 4 is the utility model discloses a concrete filled steel tube jacking device's that has leak protection thick liquid structure leak protection thick liquid mechanism's schematic structure diagram.
In the figure: 1. a hydraulic pump; 2. a main shaft; 3. a coupling; 4. a push rod; 5. a limiting block; 6. a grouting port; 7. a pipeline; 8. a screw a; 9. a slurry leakage prevention mechanism; 10. a screw b; 11. a steel pipe; 12. a circular hole; 13. a screw hole a; 14. a screw hole b; 15. a screw hole c; 16. a screw hole d; 17. connecting an extension pipe; 18. and (4) a hole groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A concrete filled steel tube jacking device with a grout leakage preventing structure according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 4.
Referring to fig. 1 to 4, a concrete filled steel tube jacking device with a slurry leakage preventing structure provided by an embodiment of the present invention includes a pipeline 7, the pipeline 7 is cylindrical, a hole groove 18 is formed in a center position of a left side of the pipeline 7, the left side of the pipeline 7 is slidably connected with a push rod 4, the push rod 4 is T-shaped, the left side of the push rod 4 is detachably connected with a main shaft 2 through a shaft coupling 3, an output end of a hydraulic pump 1 is detachably connected with one end of the main shaft 2, a grouting port 6 is formed in a center position of a top of the pipeline 7, a stopper 5 is installed on the left side of the grouting port 6, the top of the stopper 5 is welded on an inner side wall of the top of the pipeline 7, the right side of the pipeline 7 is in threaded connection with a slurry leakage preventing mechanism 9 through a screw a8, the slurry leakage preventing mechanism 9 includes a screw hole c15, a screw hole d16 and a connecting extension, the steel pipe 11 is characterized in that a round hole 12 is formed in the center of the side face of the steel pipe 11, screw holes a13 are evenly lathed around the round hole 12, and the screw holes a13 are evenly distributed on the side face of the steel pipe 11.
In an example, the push rod 4 is pushed by the hydraulic pump 1 to inject concrete, so that the concrete injection effect is good, the speed is rated, and the concrete injection device is stable and reliable.
Referring to fig. 3 and 4, the right fixing platform of the pipeline 7 is provided with a threaded hole b14 therethrough, the threaded hole b14 is connected with the threaded hole d16 by a screw a8, and the right side of the connecting extension pipe 17 extends into the steel pipe 11.
Illustratively, the right side of the connecting extension pipe 17 extends into the steel pipe 11, so that concrete leakage at the joint of the steel pipe 11 and the pipeline 7 is avoided.
Referring to fig. 2 to 4, the screw hole a13 is screwed into the screw hole c15 by a screw b 10.
Illustratively, the pipeline 7 is connected with the slurry leakage prevention mechanism 9 through a screw 13, and the pipeline is stable and reliable.
Referring to fig. 1 to 4, the length of the screw a8 is greater than the sum of the depth of the screw hole b14 and the depth of the screw hole d16, and the length of the screw b10 is greater than the sum of the depth of the screw b10 and the depth of the screw hole c 15.
Illustratively, the stable connection between the pipeline 7 and the slurry leakage prevention mechanism 9 and the stable connection between the slurry leakage prevention mechanism 9 and the steel pipe 11 are ensured.
When in use, the hydraulic pump is opened to a working state, the connecting extension pipe 17 of the slurry leakage prevention mechanism 9 is inserted into the round hole 12 on the side surface of the steel pipe 11, the slurry leakage prevention mechanism 9 is connected with the steel pipe 11 by the screw b10, then the pipeline 7 is connected with the slurry leakage prevention mechanism 9 by the screw a8, whether the screw is screwed down or not is checked, whether a large gap exists at the joint is checked, after the check is finished, concrete is introduced from the slurry injection port 6 (because the hydraulic pump 1 drives the main shaft 2 to move, the main shaft 2 is connected with the push rod 4, the vertical rod part of the push rod 4 is positioned inside the pipeline 7), under the drive of the hydraulic pump 1, the push rod 4 reciprocates (because the limit block 5 is arranged inside the pipeline 7), namely, the push rod 4 reciprocates between the left side edge of the pipeline 7 and the limit block 5, along with the injection of the concrete, the push rod 4 pushes the concrete to be injected into, therefore, concrete does not leak at the joint, after pouring is finished, the screw can be unscrewed, the slurry leakage prevention mechanism 9 is detached, the pipeline 7 is detached, the whole structure of the device is simple, the concrete is effectively prevented from leaking in actual use, and the waste of the concrete is effectively reduced.
The utility model relates to a concrete filled steel tube jacking device with a slurry leakage prevention structure, which comprises a hydraulic pump 1; 2. a main shaft; 3. a coupling; 4. a push rod; 5. a limiting block; 6. a grouting port; 7. a pipeline; 8. a screw a; 9. a slurry leakage prevention mechanism; 10. a screw b; 11. a steel pipe; 12. a circular hole; 13. a screw hole a; 14. a screw hole b; 15. a screw hole c; 16. a screw hole d; 17. connecting an extension pipe; 18. the configuration and the principle of the wells, the components of which are standard parts in general or known to the person skilled in the art, are known to the person skilled in the art from technical manuals or by routine experimentation.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (4)
1. The utility model provides a concrete filled steel tube jacking device with leak protection thick liquid structure, includes pipeline (7), its characterized in that, pipeline (7) are the cylinder form, pipeline (7) left side central point puts and has seted up hole groove (18), pipeline (7) left side sliding connection push rod (4), push rod (4) are "T" form, can dismantle connection main shaft (2) through shaft coupling (3) in push rod (4) left side, main shaft (2) one end can be dismantled and be connected hydraulic pump (1) output, pipeline (7) top central point puts and has seted up slip casting mouth (6), stopper (5) are installed in slip casting mouth (6) left side, stopper (5) top welding is at pipeline (7) top inside wall, there is leak protection thick liquid mechanism (9) pipeline (7) right side through screw a (8) threaded connection, leak protection thick liquid mechanism (9) include screw c (15), Screw hole d (16) and connection extension pipe (17), leak protection thick liquid mechanism (9) are through screw b (10) threaded connection steel pipe (11), round hole (12) have been seted up to steel pipe (11) side central point, round hole (12) are evenly turned around to have screw a (13), screw a (13) evenly distributed is in steel pipe (11) side.
2. The concrete filled steel tube jacking device with the mortar leakage preventing structure is characterized in that a threaded hole b (14) is formed in the fixing platform on the right side of the pipeline (7), the threaded hole b (14) is in threaded connection with a threaded hole d (16) through a screw a (8), and the right side of the connecting extension pipe (17) extends into the steel tube (11).
3. The concrete filled steel tube jacking device with a grout leakage preventing structure as claimed in claim 1, wherein said screw hole a (13) is threadedly connected with the screw hole c (15) by a screw b (10).
4. The concrete filled steel tube jacking device with a grout leakage preventing structure, as claimed in claim 1, wherein the length of said screw a (8) is greater than the sum of the depth of screw hole b (14) and the depth of screw hole d (16), and the length of said screw b (10) is greater than the sum of the depth of screw b (10) and the depth of screw hole c (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022295809.5U CN213573053U (en) | 2020-10-15 | 2020-10-15 | Concrete filled steel tube jacking device with slurry leakage preventing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022295809.5U CN213573053U (en) | 2020-10-15 | 2020-10-15 | Concrete filled steel tube jacking device with slurry leakage preventing structure |
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| Publication Number | Publication Date |
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| CN213573053U true CN213573053U (en) | 2021-06-29 |
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| CN202022295809.5U Active CN213573053U (en) | 2020-10-15 | 2020-10-15 | Concrete filled steel tube jacking device with slurry leakage preventing structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440040A (en) * | 2022-01-17 | 2022-05-06 | 中国建筑第八工程局有限公司 | Concrete filled steel tube jacking device with leak protection thick liquid structure |
| CN114961264A (en) * | 2022-07-06 | 2022-08-30 | 青岛东捷建设工程有限公司 | Concrete filled steel tube jacking device with slurry leakage preventing structure |
-
2020
- 2020-10-15 CN CN202022295809.5U patent/CN213573053U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440040A (en) * | 2022-01-17 | 2022-05-06 | 中国建筑第八工程局有限公司 | Concrete filled steel tube jacking device with leak protection thick liquid structure |
| CN114440040B (en) * | 2022-01-17 | 2024-01-23 | 中国建筑第八工程局有限公司 | Steel pipe concrete jacking device with slurry leakage preventing structure |
| CN114961264A (en) * | 2022-07-06 | 2022-08-30 | 青岛东捷建设工程有限公司 | Concrete filled steel tube jacking device with slurry leakage preventing structure |
| CN114961264B (en) * | 2022-07-06 | 2024-01-23 | 青岛东捷建设集团有限公司 | Steel pipe concrete jacking device with slurry leakage preventing structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231031 Address after: 255000 No.15, Renmin West Road, Zhangdian District, Zibo City, Shandong Province Patentee after: Zibo architectural design and Research Institute Co.,Ltd. Address before: 255000 building 61, Panzhuang, Zibo City, Shandong Province Patentee before: Sun Jun |
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| TR01 | Transfer of patent right |