CN211228518U - Steel pipe supporting structure - Google Patents
Steel pipe supporting structure Download PDFInfo
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- CN211228518U CN211228518U CN201921472113.6U CN201921472113U CN211228518U CN 211228518 U CN211228518 U CN 211228518U CN 201921472113 U CN201921472113 U CN 201921472113U CN 211228518 U CN211228518 U CN 211228518U
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Abstract
The utility model relates to the technical field of steel pipe support, in particular to a steel pipe support structure, which comprises a support rod component, an accessory component and a fender post; the supporting rod assembly comprises a steel support main body rod, a movable end and a fixed end, the auxiliary component comprises a triangular bracket and a steel wedge, the triangular bracket is installed on the fender post, and a steel purlin is arranged on the triangular bracket; the movable end comprises an end steel plate, a double-hole steel telescopic rod and a movable end containing steel pipes, the double-hole steel telescopic rod is arranged in the movable end containing steel pipes, the end steel plate is welded on the double-hole steel telescopic rod, and the movable end containing steel pipes are welded at the end part of the steel support main body rod. The steel pipe supporting structure can realize the telescopic function through the matching of the double-hole steel telescopic rod and the movable end accommodating steel pipe under the action of the jack, so that the supporting length is adjusted; the steel pipe supporting structure can stabilize foundation pit enclosure, avoid displacement deformation of the enclosure pile and ensure safe construction of engineering.
Description
Technical Field
The utility model relates to a steel pipe supports technical field, specifically is a steel pipe bearing structure.
Background
The steel support erection and the foundation pit earth excavation are two key processes which are inseparable in the deep foundation pit construction, the timeliness and the coordination are very high, the time, the position and the pre-stressing force of the support erection directly relate to the stability of the deep foundation pit, and the support erection must strictly meet the requirements of design working conditions.
And (3) timely carrying out support lofting work after the foundation pit is excavated in place, and accurately releasing a support positioning cross line on the anchor spraying surface of the drilled pile to prepare for support erection.
The timely installation of the supports has great significance for the stability of the enclosure foundation pit and the prevention of displacement and deformation of the enclosure piles, and the stability of the foundation pit enclosure structure is important for the construction of engineering and the safety of the surrounding environment. Therefore, the utility model provides a steel pipe bearing structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel pipe bearing structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a steel pipe supporting structure comprises a supporting rod assembly, an accessory component and a fender post;
the supporting rod assembly comprises a steel support main body rod, a movable end and a fixed end, and the movable end and the fixed end are respectively arranged at two ends of the steel support main body rod;
the auxiliary component comprises a triangular bracket and a steel wedge, the triangular bracket is installed on the fender post, and a steel purlin is arranged on the triangular bracket.
As a further aspect of the present invention: the movable end comprises an end steel plate, a double-hole steel telescopic rod and a movable end containing steel pipes, the double-hole steel telescopic rod is arranged in the movable end containing steel pipes, the end steel plate is welded on the double-hole steel telescopic rod, and the movable end containing steel pipes are welded at the end part of the steel support main body rod.
As a further aspect of the present invention: a jack is arranged between the end steel plate and the steel support main body rod; through the cooperation that diplopore steel telescopic link and expansion end held the steel pipe, under the effect of jack, can realize flexible function to the adjustment supports length.
As a further aspect of the present invention: the jack is a 100t hydraulic jack.
As a further aspect of the present invention: the diameter of the steel support main rod is 609mm, and the wall thickness is 16 mm.
As a further aspect of the present invention: the welding has the stiffening rib board between end steel sheet and the diplopore steel telescopic link, promotes the steadiness.
Compared with the prior art, the beneficial effects of the utility model are that:
the steel pipe supporting structure can realize the telescopic function through the matching of the double-hole steel telescopic rod and the movable end accommodating steel pipe under the action of the jack, so that the supporting length is adjusted; when a support position is excavated, a triangular bracket is welded, a 50t truck crane is used for hoisting the steel pipe support structure to be in place, a chain block is used for matching, in place and fine adjustment, the support end face is ensured to be tightly contacted, prestress is applied according to design requirements, when the applied prestress reaches a design value, a steel wedge is driven into a movable block groove of a movable end head, a jack is gradually unloaded, so that support force is applied to the steel support, the jack is disassembled, a steel support bolt is screwed again, the enclosure of the foundation pit is stable, the displacement deformation of the enclosure pile is avoided, and the safe construction of the engineering is ensured.
Drawings
In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
In the figure: 1-steel support main body rod, 2-movable end, 3-triangular bracket, 4-fender pile, 5-steel wedge, 6-jack, 7-fixed end and 8-steel purlin.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, in an embodiment of the present invention, a steel pipe supporting structure includes a supporting rod assembly, an accessory member, and a fender post 4;
the supporting rod component comprises a steel support main body rod 1, a movable end head 2 and a fixed end 7, wherein the movable end head 2 and the fixed end 7 are respectively arranged at two ends of the steel support main body rod 1;
the auxiliary component comprises a triangular bracket 3 and a steel wedge 5, the triangular bracket 3 is installed on the fender pile 4, and a steel purlin 8 is arranged on the triangular bracket 3.
Further, activity end 2 includes that end steel sheet, diplopore steel telescopic link and expansion end hold the steel pipe, and diplopore steel telescopic link is arranged the expansion end in and is held the steel pipe, and the welding of end steel sheet is on diplopore steel telescopic link, and the expansion end holds the steel pipe welding and holds the tip at steel shotcrete main part pole 1.
Further, a jack 6 is arranged between the end steel plate and the steel support main body rod 1; through the cooperation that diplopore steel telescopic link and expansion end held the steel pipe, under jack 6's effect, can realize flexible function to the adjustment supports length.
Preferably, the jack 6 is a 100t hydraulic jack.
Specifically, the diameter of the steel support main body rod 1 is 609mm, and the wall thickness is 16 mm.
The utility model discloses a further embodiment, the welding has the stiffening rib board between end steel sheet and the diplopore steel telescopic link, promotes the steadiness.
The utility model discloses application method is: when the position of a support is excavated, the triangular bracket 3 is welded in time, then a 50t truck crane is used for hoisting the steel support to be in place (the hoisting is stable in manual traction and matching by a rope), the steel support is in place and finely adjusted by matching of a chain block, and after the steel support is righted, a thin stone block hard concrete is adopted for filling and leveling between the support end of the fixed end 7 and the steel purlin 8, so that the contact of the support end surface is ensured to be tight, and prestress is applied according to the design requirement.
When the applied prestress reaches the design value, the steel wedge 5 is driven into the movable block groove of the movable end head 2, the jack 6 is gradually unloaded, the supporting force is applied to the steel support, the jack 6 is detached, and the steel support bolt is screwed down again.
After the steel support is prestressed, when earth excavation and internal structure construction are carried out, the deformation condition of the enclosure structure is strictly monitored, abnormal conditions are found, timely research is carried out, and remedial measures are rapidly taken. Meanwhile, during earth excavation and structural construction, a specially assigned person is responsible for monitoring the safe work of the steel pipe support, and the occurrence of the support safety hazard is firmly avoided.
After the main structure completes corresponding procedures, the steel support can be dismantled according to the site construction requirements. Before dismantling, the jack 6 is used for relieving the pressure of the steel support, if the jack 6 cannot relieve the pressure due to the deformation of a foundation pit, the support legs are slowly cut off by oxygen cutting, then the steel wedge 5 is taken out, and then the steel wedge is directly hoisted to the ground by a truck crane. Each section of steel support is provided with at least two lifting points, and the balance of the steel support to be dismantled is ensured.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The steel pipe supporting structure is characterized by comprising a supporting rod assembly, an accessory component and a fender post (4), wherein the supporting rod assembly comprises a steel supporting main body rod (1), a movable end (2) and a fixed end (7), and the movable end (2) and the fixed end (7) are respectively arranged at two ends of the steel supporting main body rod (1);
the auxiliary member comprises a triangular bracket (3) and a steel wedge (5), the triangular bracket (3) is installed on the fender post (4), and a steel surrounding purlin (8) is arranged on the triangular bracket (3).
2. The steel pipe support structure according to claim 1, wherein the movable end head (2) comprises an end steel plate, a double-hole steel telescopic rod and a movable end containing steel pipe, the double-hole steel telescopic rod is arranged in the movable end containing steel pipe, the end steel plate is welded on the double-hole steel telescopic rod, and the movable end containing steel pipe is welded at the end part of the steel support main body rod (1).
3. The steel tube support structure according to claim 2, wherein a jack (6) is provided between the end steel plate and the steel support main body bar (1).
4. A steel pipe support structure according to claim 3, wherein the jack (6) is a 100t hydraulic jack.
5. A steel tube support structure according to any one of claims 1-4, characterized in that the steel support body bar (1) has a diameter of 609mm and a wall thickness of 16 mm.
6. The steel pipe support structure of claim 2, wherein a stiffening rib plate is welded between the end steel plate and the double-hole steel telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921472113.6U CN211228518U (en) | 2019-09-05 | 2019-09-05 | Steel pipe supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921472113.6U CN211228518U (en) | 2019-09-05 | 2019-09-05 | Steel pipe supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211228518U true CN211228518U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921472113.6U Active CN211228518U (en) | 2019-09-05 | 2019-09-05 | Steel pipe supporting structure |
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| CN (1) | CN211228518U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114016516A (en) * | 2021-11-08 | 2022-02-08 | 贵州建工集团第一建筑工程有限责任公司 | Concrete-steel structure mixed angle brace construction method |
| CN114991170A (en) * | 2022-06-23 | 2022-09-02 | 中国水利水电第七工程局有限公司 | Hollow interlayer concrete-filled steel tube supporting system and construction method thereof |
| CN115652942A (en) * | 2022-09-07 | 2023-01-31 | 山东建勘集团有限公司 | Foundation pit supporting and protecting combined structure based on prestressed hollow square pile and construction method thereof |
-
2019
- 2019-09-05 CN CN201921472113.6U patent/CN211228518U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114016516A (en) * | 2021-11-08 | 2022-02-08 | 贵州建工集团第一建筑工程有限责任公司 | Concrete-steel structure mixed angle brace construction method |
| CN114991170A (en) * | 2022-06-23 | 2022-09-02 | 中国水利水电第七工程局有限公司 | Hollow interlayer concrete-filled steel tube supporting system and construction method thereof |
| CN114991170B (en) * | 2022-06-23 | 2023-06-13 | 中国水利水电第七工程局有限公司 | Hollow interlayer steel pipe concrete supporting system and construction method thereof |
| CN115652942A (en) * | 2022-09-07 | 2023-01-31 | 山东建勘集团有限公司 | Foundation pit supporting and protecting combined structure based on prestressed hollow square pile and construction method thereof |
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