CN210152663U - Modular rectangle top iron structure - Google Patents
Modular rectangle top iron structure Download PDFInfo
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- CN210152663U CN210152663U CN201920864249.5U CN201920864249U CN210152663U CN 210152663 U CN210152663 U CN 210152663U CN 201920864249 U CN201920864249 U CN 201920864249U CN 210152663 U CN210152663 U CN 210152663U
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- jacking
- iron
- jack
- steel columns
- rectangular
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 145
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 94
- 239000010959 steel Substances 0.000 claims abstract description 94
- 229910052742 iron Inorganic materials 0.000 claims abstract description 62
- 235000000396 iron Nutrition 0.000 claims abstract description 25
- 238000010276 construction Methods 0.000 abstract description 16
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a combined rectangular top iron structure, which comprises a top iron, a plurality of groups of movable steel columns, a plurality of groups of fixed steel columns and steel rails, wherein the number of the movable steel columns and the fixed steel columns in each group is 2, the movable steel columns and the fixed steel columns are respectively and symmetrically arranged on two sides of the steel rails, the movable steel columns and the fixed steel columns on each side of the steel rails are arranged at intervals, and adjacent movable steel columns and the fixed steel columns are connected through a longitudinal jack; the jacking iron comprises 2U-shaped jacking irons and rectangular jacking irons, the number of the U-shaped jacking irons is 2, the U-shaped jacking irons are respectively connected with the first group of movable steel columns through transverse jacks, and the 2U-shaped jacking irons can be combined into one jacking iron with a rectangular structure under the pushing of the transverse jacks; the U-shaped jacking iron is also provided with a first jacking jack, and when the first jacking jack is extended, the first jacking jack can be vertically contacted with the rectangular jacking iron; the rectangular iron jack is connected with the support frame through a second jack, and the rectangular iron jack can move along the steel rail. The utility model discloses simple structure, it is clear and definite to pass the power route, and convenient to use need not use complicated large-scale machinery to can be under construction to the efficiency of construction is high, can avoid the time that the hoist and mount of iron in top repeatedly expend, the portal crane only need hoist and mount the section of jurisdiction can, improved the efficiency of construction greatly. Furthermore, the utility model discloses still have dismantlement convenience, reuse, take up an area of less advantage.
Description
Technical Field
The utility model belongs to the technical field of the underground pipe gallery push pipe construction, concretely relates to modular rectangle top iron structure.
Background
With the rapid development of economic society in China, the construction of infrastructure is changing day by day, and the process of urbanization is also accelerating. In order to improve the life quality of people and meet the requirements of urban development, the underground comprehensive pipe gallery is widely applied nationwide as a comprehensive management platform integrating power, communication, gas, water supply and drainage and the like. Pipe-jacking construction, as an efficient construction method, does not require excavation of a surface layer, can traverse roads, railways, rivers, ground buildings, underground structures, various underground pipelines and the like, and is widely applied to construction. However, in the pipe jacking construction process, because the pushing length of the pushing advancing is limited, in order to meet the requirements of different pushing lengths, a plurality of top irons are often required to be hoisted from the site to the starting well for jacking construction, and the top irons are also required to be hoisted out one by one after the jacking is completed, so that the hoisting of the next pipe piece is completed, and a large amount of construction time, manpower, financial resources and material resources are wasted.
Disclosure of Invention
In view of the above, there is a need to provide a combined rectangular top iron structure, which can avoid the time waste caused by repeatedly lifting the top iron and improve the construction efficiency. The technical scheme of the utility model is that:
a combined rectangular iron jacking structure comprises jacking iron, a plurality of groups of movable steel columns, a plurality of groups of fixed steel columns and steel rails, wherein the number of each group of movable steel columns and each group of fixed steel columns is 2, the movable steel columns and the fixed steel columns are respectively and symmetrically arranged on two sides of each steel rail, the movable steel columns and the fixed steel columns on each side of each steel rail are arranged at intervals, and adjacent movable steel columns are connected with the fixed steel columns through longitudinal jacks; the jacking iron comprises 2U-shaped jacking irons and rectangular jacking irons, the number of the U-shaped jacking irons is 2, the U-shaped jacking irons are respectively connected with the first group of movable steel columns through transverse jacks, and the 2U-shaped jacking irons can be combined into one jacking iron with a rectangular structure under the pushing of the transverse jacks; the U-shaped jacking iron is also provided with a first jacking jack, and when the first jacking jack is extended, the first jacking jack can be vertically contacted with the rectangular jacking iron; the rectangular iron jack is connected with the support frame through a second jack, and the rectangular iron jack can move along the steel rail.
Further, the 2U-shaped top irons can be combined into a top iron with a rectangular structure under the pushing of the transverse jack, and the specific combination mode is as follows: 2U type top iron joint department all is provided with the connecting plate, be provided with the bolt hole on the connecting plate to wherein 1U type top iron joint department is provided with the nose bar, another U type top iron joint department be provided with nose bar assorted recess, 2U type top irons through add on the connecting plate and establish the bolt and pass through the nose bar with the grafting mode realization combination of recess.
Furthermore, hanging rings are arranged on the 2U-shaped top irons.
Furthermore, I-shaped steel rails are erected at the tops of the multiple groups of fixed steel columns, transverse rails moving along the I-shaped steel rails are erected on the I-shaped steel rails, and a rail car is arranged on the transverse rails and connected with the U-shaped top iron through the hanging rings.
Furthermore, supporting jacks are uniformly arranged on two sides of the steel rail, the other side of each supporting jack is connected with a longitudinal bearing platform, and the movable steel column and the fixed steel column are arranged on the longitudinal bearing platform.
Furthermore, the top iron structure further comprises a reaction wall, and the reaction wall is arranged close to the supporting frame.
The technical effects of the utility model are that: the utility model discloses simple structure, it is clear and definite to pass the power route, and convenient to use need not use complicated large-scale machinery to can be under construction to the efficiency of construction is high, can avoid the time that the hoist and mount of iron in top repeatedly expend, the portal crane only need hoist and mount the section of jurisdiction can, improved the efficiency of construction greatly. Furthermore, the utility model discloses still have dismantlement convenience, reuse, take up an area of less advantage.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a cross-sectional view of the plane a-a of fig. 1 with the U-shaped top iron separated in the area of black frame I.
Fig. 4 is a cross-sectional view of the plane a-a of fig. 1 when the U-shaped top iron is combined in the area of the black frame I.
Fig. 5 is a side view of the area circled a in fig. 3.
Fig. 6 is a schematic structural diagram of the combined U-shaped top iron.
In the drawings 1-6, 1, a steel rail, 2, U-shaped jacking iron, 2-1, a connecting plate, 2-2, a convex rod, 3, a transverse jack, 4, a movable steel column, 5, a fixed steel column, 6, a longitudinal bearing platform, 7, rectangular jacking iron, 8, a longitudinal jack, 9, a first jacking jack, 10, a second jacking jack, 11, a support frame, 12, a counter-force wall, 13, an I-shaped steel rail, 14, a support jack, 15, a transverse rail, 16, a rail car, 17, a hanging ring, 18, a duct piece, 19 and a pipe jacking machine.
Detailed Description
The present invention will now be described in further detail with reference to the following figures and specific examples, which are intended to be illustrative, but not limiting, of the invention.
As shown in fig. 1-6, the utility model provides a modular rectangle top iron structure, including rail (1), U type top iron (2), horizontal jack (3), 2 groups remove steel column (4), 3 fixed steel column (5) of group, vertical cushion cap (6), rectangle top iron (7), vertical jack (8), jack (9) are advanced to first jack, jack (10) are advanced to the second jack, support frame (11), back wall (12).
The steel rail (1) is laid in the starting well, supporting jacks (14) are uniformly arranged on two sides of the steel rail (1), one side of each supporting jack (14) is fixed on the steel rail (1), and the other side of each supporting jack is supported on the longitudinal bearing platform (6).
The number of the U-shaped jacking iron (2) is 2, the U-shaped jacking iron (2) is fixed on the first group of movable steel columns (4) through the horizontal jacks (3), and the U-shaped jacking iron (2) and the horizontal jacks (3) are connected in a welding and bolt connection combined mode. The U-shaped top iron (2) top is provided with link (17), link (17) pass through the steel strand wires and connect on railcar (16), railcar (16) can move on horizontal rail (15). The 2U-shaped top irons (2) are pushed by the transverse jack (3) to be combined into a top iron with a rectangular structure right above the steel rail (1), and the specific combination mode is as follows: the joint of the 2U-shaped top iron (2) is provided with a connecting plate (2-1), a bolt hole is formed in the connecting plate (2-1), a protruding rod (2-2) is arranged at the joint of the 1U-shaped top iron, a groove matched with the protruding rod (2-2) is formed in the joint of the other U-shaped top iron, and the 2U-shaped top iron is combined by adding a bolt on the connecting plate (2-1) and by the inserting mode of the protruding rod (2-2) and the groove. The first jacking jack (9) is further arranged on one side of the U-shaped jacking iron (2), and when the first jacking jack (9) is extended, the first jacking jack can be vertically contacted with the rectangular jacking iron (7); one end of the second jacking jack (10) is fixed on the support frame (11), a back wall (12) is arranged behind the support frame (11), the other end of the second jacking jack (10) is fixed on the rectangular jacking iron (7), and the rectangular jacking iron (7) can move along the steel rail (1).
The 2 groups of movable steel columns (4) and the 3 groups of fixed steel columns (5) are symmetrically arranged on two sides of the steel rail (1) respectively, the movable steel columns (4) and the fixed steel columns (5) on each side are arranged at intervals, and the adjacent movable steel columns (4) are connected with the fixed steel columns (5) through longitudinal jacks (8); the movable steel columns (4) and the fixed steel columns (5) are arranged on a longitudinal bearing platform (6), tracks of the movable steel columns (4) are arranged on the longitudinal bearing platform (6), and each movable steel column (4) can move between two adjacent fixed steel columns (5).
The transverse rail (15) is erected on an I-shaped steel rail (13), a rail car (16) is arranged on the transverse rail (15), the transverse rail (15) and the movable steel column (4) move synchronously, the I-shaped steel rail (13) is erected on a fixed steel column (5), and the fixed steel column (5) is fixed on a longitudinal bearing platform (6) and cannot move.
The first jacking jack (9) is connected with the U-shaped top iron (2) in a welding and bolt connection combined connection mode, and the second jacking jack (1) (10) is welded with the rectangular top iron (7).
In addition, the number of the combined devices such as the U-shaped jacking iron (2), the movable steel column (4), the fixed steel column (5), the transverse jack (3), the transverse rail (15) and the rail car (16) can be reasonably set according to the requirement of jacking length.
And a composite buffer plate (18) is also arranged between the fixed steel column (5) and the concrete support.
The utility model discloses a use does:
1) hoisting the prefabricated rectangular concrete pipe piece (18) to the starting well, stably connecting the newly hoisted pipe piece with the original pipe piece, and starting a second jacking jack (10) to push a rectangular jacking iron (7) to jack the rectangular concrete pipe piece.
2) And when the second jacking jack (10) reaches the maximum range, returning oil to enable the second jacking jack (10) to return for a certain distance, wherein the return distance is determined according to the actual condition in construction, and the condition that the U-shaped jacking iron assembly space is reserved is ensured.
3) After the longitudinal jack (8) is started to push the movable steel column (4) to a proper position, the transverse jack (3) is started to enable the two U-shaped jacking irons to be stably spliced and fixed by bolts.
4) And starting the first jacking jack (9), so that the first jacking jack (9) is in contact with the rectangular jacking iron (7), and the rectangular jacking iron (7), the support frame (11) and the back wall (12) jointly provide counter force for the first jacking jack (9) so that the pipe jacking machine (19) and the rectangular concrete pipe piece (18) continue jacking.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. The utility model provides a modular rectangle top iron structure which characterized in that: the steel rail comprises a top iron, a plurality of groups of movable steel columns, a plurality of groups of fixed steel columns and steel rails, wherein the number of each group of movable steel columns and each group of fixed steel columns is 2, the movable steel columns and the fixed steel columns are respectively and symmetrically arranged on two sides of the steel rail, the movable steel columns and the fixed steel columns on each side of the steel rail are arranged at intervals, and adjacent movable steel columns are connected with the fixed steel columns through longitudinal jacks; the jacking iron comprises 2U-shaped jacking irons and rectangular jacking irons, the number of the U-shaped jacking irons is 2, the U-shaped jacking irons are respectively connected with the first group of movable steel columns through transverse jacks, and the 2U-shaped jacking irons can be combined into one jacking iron with a rectangular structure under the pushing of the transverse jacks; the U-shaped jacking iron is also provided with a first jacking jack, and when the first jacking jack is extended, the first jacking jack can be vertically contacted with the rectangular jacking iron; the rectangular iron jack is connected with the support frame through a second jack, and the rectangular iron jack can move along the steel rail.
2. The modular rectangular top iron structure of claim 1, wherein: the 2U-shaped top irons can be combined into a top iron with a rectangular structure under the pushing of the transverse jack, and the specific combination mode is as follows: 2U type top iron joint department all is provided with the connecting plate, be provided with the bolt hole on the connecting plate to wherein 1U type top iron joint department is provided with the nose bar, another U type top iron joint department be provided with nose bar assorted recess, 2U type top irons through add on the connecting plate and establish the bolt and pass through the nose bar with the grafting mode realization combination of recess.
3. A modular rectangular roof iron structure according to claim 1 or 2, wherein: and hanging rings are arranged on the 2U-shaped top irons.
4. The modular rectangular top iron structure of claim 3, wherein: i-shaped steel rails are erected at the tops of the multiple groups of fixed steel columns, transverse rails moving along the I-shaped steel rails are erected on the I-shaped steel rails, a rail car is arranged on the transverse rails, and the rail car is connected with the U-shaped top iron through the hanging rings.
5. The modular rectangular top iron structure of claim 1, wherein: supporting jacks are uniformly arranged on two sides of the steel rail, the other side of each supporting jack is connected with a longitudinal bearing platform, and the movable steel column and the fixed steel column are arranged on the longitudinal bearing platform.
6. The modular rectangular top iron structure of claim 1, wherein: the top iron structure further comprises a reaction wall, and the reaction wall is arranged close to the supporting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920864249.5U CN210152663U (en) | 2019-06-11 | 2019-06-11 | Modular rectangle top iron structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920864249.5U CN210152663U (en) | 2019-06-11 | 2019-06-11 | Modular rectangle top iron structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210152663U true CN210152663U (en) | 2020-03-17 |
Family
ID=69762324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920864249.5U Expired - Fee Related CN210152663U (en) | 2019-06-11 | 2019-06-11 | Modular rectangle top iron structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210152663U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876491A (en) * | 2022-04-28 | 2022-08-09 | 中国十九冶集团有限公司 | Pipe jacking construction system for large pipe gallery |
-
2019
- 2019-06-11 CN CN201920864249.5U patent/CN210152663U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876491A (en) * | 2022-04-28 | 2022-08-09 | 中国十九冶集团有限公司 | Pipe jacking construction system for large pipe gallery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200824 Address after: 110000 room 332, No. 5-8, Xincai street, Hunnan New District, Shenyang City, Liaoning Province Patentee after: ZHONGJIAN DONGSHE ROCK AND SOIL ENGINEERING Co.,Ltd. Address before: No. 65, glory street, peace zone, Shenyang, Liaoning Province Patentee before: CHINA NORTHEAST ARCHITECTURAL DESIGN AND RESEARCH INSTITUTE Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200317 |