CN2923824Y - Inlaid section-steel waist-beam - Google Patents
Inlaid section-steel waist-beam Download PDFInfo
- Publication number
- CN2923824Y CN2923824Y CN 200620122664 CN200620122664U CN2923824Y CN 2923824 Y CN2923824 Y CN 2923824Y CN 200620122664 CN200620122664 CN 200620122664 CN 200620122664 U CN200620122664 U CN 200620122664U CN 2923824 Y CN2923824 Y CN 2923824Y
- Authority
- CN
- China
- Prior art keywords
- steel
- slope protection
- construction
- waist rail
- embedded
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
An embedded section steel waist beam is a protective device used in foundation construction of construction engineering. The protective device comprises a steel beam perpendicularly fixedly connected with a bolt embedded in a slope protection wall; two ends of the steel beam are fixedly connected with a steel plate symmetrically and embedded between two slope protection piles horizontally, the medial surface contacts the slope protection wall; a external surface of the steel plate homogenously contacts the surface of the slope protection pile, at least 4 connective steel bar fixed in the slope protection pile are fixedly connected with the steel plate; a plurality of steel beam are laid on the same horizontal direction, two adjacent bars are connected to be a unit with a arc plate installed on the surface of the slope protection pile. The utility model has advantages as follows: the utility model saves space, can do foundation pit support construction in conditions of narrow construction site and peripheral building surrounding; due to no enter of structure construction face, demolition of the waist beam in structure construction is avoid, at the same time hidden troubles of safety in the demolition is avoided; all waist beams are wielded by steel, a maintenance time needed in adoption of steel-concrete structure is avoided, which saves construction period.
Description
Technical field
The utility model relates to embedded shaped steel waist rail, is a kind of protector that uses in the foundation construction of construction work.
Background technology
Because the cutting depth on the basis of modern construction engineering is more and more darker,, just can guarantee the normal construction of construction work underground structure so generally must adopt supporting and protection structure.At present, generally adopt slope protection pile to add the supporting and protection structure of anchor pole, between the slope protection pile anchor pole, connection is installed simultaneously, guarantee the reliable and stable of whole pile-anchor supporting system by the shaped steel waist rail.But, be referred to as external shaped steel waist rail because this shaped steel waist rail is arranged on outside the slope protection pile.And along with the development of urban architecture, the construction plant is more and more narrower and small in the urban district, often appearance construction place is closed on building etc. is arranged, add that construction unit wishes the land utilization ratio maximization to using, the space of reserving between the underground agent structure of part construction plant and the supporting and protection structure is considerably less, the position that can supply supporting and protection structure to lay the shaped steel waist rail is compressed, even does not have the space at all.General external shaped steel waist rail is minimum will outwards give prominence to 300mm～400mm again outside supporting and protection structure.
Since the construction plant narrow, when the shaped steel waist rail of underground agent structure exterior wall and supporting clashes, modal job practices is a pile wall interaction, substep backfill and substep are removed the external waist rail, though can guarantee main structure construction like this, but because underground story height not necessarily matches with the absolute altitude position of waist rail, cause underground external wall construction for cooperating the dismounting operation of waist rail, divide several steps to carry out possibly, construction period is caused bigger influence, and because behind the waist rail detaching, the suffered soil body lateral pressure of slope protection pile need be taken by structure, influences structure construction.And the construction of removing waist rail is very inconvenient, simultaneously, need to cut off and applied the prestressed anchor pole steel hinge line of hundreds of thousand newton, ground tackle may take place and fly in moment, there is bigger danger, so the job practices of dismounting waist rail is subjected to restriction in many ways, cause very big trouble also for structure construction unit.
The utility model content
The technical problems to be solved in the utility model provides a kind of rational in infrastructure, saves the space, does not does not occupy the main structure construction space, is used for the embedded shaped steel waist rail of pile-anchor retaining structure.
The embedded shaped steel waist rail of the utility model, comprise with imbed the bank protection wall in the girder steel that is connected of anchor pole vertical fixing, wherein girder steel horizontal direction section is trapezoidal, fixedly connected with steel plate respectively symmetrically in two ends, and horizontal direction embeds between adjacent two slope protection pile, and its medial surface contacts with the bank protection wall; Steel plate lateral surface and slope protection pile surface even contact, at least 4 connecting reinforcements that are fixed in the slope protection pile are fixedlyed connected with steel plate; Some girder steels are placed on the same horizontal direction, are integral by fixedlying connected with the arc that the slope protection pile surface is equipped with between adjacent two.
The embedded shaped steel waist rail of the utility model, wherein girder steel is by two i iron or channel-section steel is placed side by side constitutes; On the lateral surface of girder steel and medial surface, be provided with two pairs of batten plates that are connected as a single entity with it.
The embedded shaped steel waist rail of the utility model wherein welds 4 strengthened connection bars at least between arc and girder steel.
The embedded shaped steel waist rail of the utility model, wherein anchor pole one end passes and is fixed on girder steel medial surface and two backing plates that place on the lateral surface, and is fastenedly connected with ground tackle.
The embedded shaped steel waist rail of the utility model design is compared with external shaped steel waist rail, has the following advantages:
1. saving space can be narrow and small on construction ground, carry out foundation pit support construction under the condition that periphery has building;
2. do not occupy the main structure construction work plane, provide big as far as possible space to structure construction;
3. owing to do not enter the structure construction work plane, avoid hindering the dismounting of waist rail in the structure construction, save the duration, the potential safety hazard that exists when avoiding removing simultaneously;
4. waist rail all adopts steel to be welded, and avoids adopting the curing time of steel and concrete structure needs, has saved the duration equally.
Description of drawings
Fig. 1 is the embedded shaped steel breast beam structure of a utility model top cross-sectional view;
Fig. 2 is the front elevational schematic of the embedded shaped steel waist rail of the utility model;
Fig. 3 is the A-A generalized section of Fig. 1.
The specific embodiment
By Fig. 1～Fig. 3 as seen, the utility model comprise with imbed the bank protection wall in the girder steel 2 that is connected of anchor pole 1 vertical fixing, wherein girder steel 2 is by two i iron or channel-section steel is placed side by side constitutes; Be provided with two pairs of batten plates that are connected as a single entity with it 7 on the lateral surface of girder steel 2 and medial surface, its two ends are fixing with steel plate 3 welding symmetrically respectively, make the section of girder steel 2 horizontal directions be trapezoidal; Some girder steels 2 are placed on the same horizontal direction, between adjacent two girder steels 2 by fixing integrally welded with the equipped arcs 6 in slope protection pile 4 surface, in case of necessity, between arc 6 and girder steel 2, weld 4 strengthened connection bars 8 at least, strengthen the intensity of whole girder steel 2.
During installation,, determine the setting height(from bottom) of girder steel 2 according to the position of anchor pole 1.Every girder steel 2 horizontal directions are embedded between adjacent two slope protection pile 4, wherein anchor pole 1 one ends pass and are fixed on girder steel 2 medial surfaces and two backing plates 9 that place on the lateral surface, and be fastenedly connected with ground tackle 10, its medial surface closely contacts with the bank protection wall as far as possible, bigger as the slit, can be in the milk in case of necessity and handle.The concrete of two slope protection pile, 4 sides picked dig out an inclined-plane, make steel plate 3 lateral surfaces and slope protection pile 4 even contact, guarantee every girder steel 2 two ends and slope protection pile 4 even contact, lay steadily.Being fixed at least 4 connecting reinforcements 5 bendings in the slope protection pile 4, to catch on steel plate 3 back welding fixing, and general steel plate 3 is bigger slightly than the inclined-plane at girder steel 2 two ends, and it is fixing to be convenient to welding.The inner surface of the arc 6 of welding should closely contact with slope protection pile 4 between adjacent two girder steels 2, and is same, can be in the milk in case of necessity and handle.Carry out anchor pole 1 tensioning fixation by ground tackle 10 at last, whole shaped steel waist rail is securely fixed on the bank protection, guarantee the carrying out of main structure construction.
Claims (4)
1, a kind of embedded shaped steel waist rail, comprise with imbed the bank protection wall in the girder steel (2) that is connected of anchor pole (1) vertical fixing, it is characterized in that described girder steel (2) horizontal direction section is trapezoidal, fixedly connected with steel plate (3) respectively symmetrically in two ends, and horizontal direction embeds between adjacent two slope protection pile (4), and its medial surface contacts with the bank protection wall; Described steel plate (3) lateral surface and the surperficial even contact of described slope protection pile (4), at least 4 connecting reinforcements (5) that are fixed in the described slope protection pile (4) are fixedlyed connected with described steel plate (3); Some described girder steels (2) are placed on the same horizontal direction, are integral by fixedlying connected with the arc (6) that described slope protection pile (4) surface is equipped with between adjacent two.
2, embedded shaped steel waist rail according to claim 1 is characterized in that described girder steel (2) is by two i iron or channel-section steel is placed side by side constitutes; On the lateral surface of described girder steel (2) and medial surface, be provided with two pairs of batten plates that are connected as a single entity with it (7).
3, embedded shaped steel waist rail according to claim 1 and 2 is characterized in that welding 4 strengthened connection bars (8) at least between described arc (6) and described girder steel (2).
4, embedded shaped steel waist rail according to claim 3 is characterized in that described anchor pole (1) one end passes to be fixed on described girder steel (2) medial surface and to place two backing plates (9) on the lateral surface, and is fastenedly connected with ground tackle (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620122664 CN2923824Y (en) | 2006-07-20 | 2006-07-20 | Inlaid section-steel waist-beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620122664 CN2923824Y (en) | 2006-07-20 | 2006-07-20 | Inlaid section-steel waist-beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2923824Y true CN2923824Y (en) | 2007-07-18 |
Family
ID=38260253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620122664 Expired - Lifetime CN2923824Y (en) | 2006-07-20 | 2006-07-20 | Inlaid section-steel waist-beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2923824Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102162251A (en) * | 2011-03-03 | 2011-08-24 | 天津华悦土木工程质量检测有限公司 | Installation method of support middle beam in foundation pit of section steel cement-soil wall |
| CN102277871A (en) * | 2010-06-11 | 2011-12-14 | 青岛理工大学 | Composite material waist rail supporting device |
| CN102409682A (en) * | 2011-11-25 | 2012-04-11 | 北京市第三建筑工程有限公司 | Pre-stressed anchor rod type steel internal support structure of continuous arched slope protection piles and construction method of pre-stressed anchor rod type steel internal support structure |
| CN102704490A (en) * | 2012-06-11 | 2012-10-03 | 上海强劲地基工程股份有限公司 | Assembled waist rail |
| CN103147443A (en) * | 2013-03-18 | 2013-06-12 | 中国建筑第八工程局有限公司 | Foundation pit supporting structure and construction method thereof |
| CN103266604A (en) * | 2013-05-03 | 2013-08-28 | 中冶集团武汉勘察研究院有限公司 | Hoop-type circular-section anchor-rod slide-resistant pile and construction method thereof |
| CN110424480A (en) * | 2019-08-16 | 2019-11-08 | 招商局重庆交通科研设计院有限公司 | Buildings pile guard method |
| CN113565102A (en) * | 2021-07-07 | 2021-10-29 | 深圳市中地建设工程有限公司 | Construction method for connecting concrete-saving waist beam with support pile |
| CN114960673A (en) * | 2022-06-13 | 2022-08-30 | 中国一冶集团有限公司 | Quickly-formed deep foundation pit PC (polycarbonate) component supporting structure and construction method |
-
2006
- 2006-07-20 CN CN 200620122664 patent/CN2923824Y/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102277871A (en) * | 2010-06-11 | 2011-12-14 | 青岛理工大学 | Composite material waist rail supporting device |
| CN102277871B (en) * | 2010-06-11 | 2013-04-03 | 青岛理工大学 | Composite material waist rail supporting device |
| CN102162251B (en) * | 2011-03-03 | 2012-07-25 | 天津华悦土木工程质量检测有限公司 | Installation method of support middle beam in foundation pit of section steel cement-soil wall |
| CN102162251A (en) * | 2011-03-03 | 2011-08-24 | 天津华悦土木工程质量检测有限公司 | Installation method of support middle beam in foundation pit of section steel cement-soil wall |
| CN102409682A (en) * | 2011-11-25 | 2012-04-11 | 北京市第三建筑工程有限公司 | Pre-stressed anchor rod type steel internal support structure of continuous arched slope protection piles and construction method of pre-stressed anchor rod type steel internal support structure |
| CN102704490B (en) * | 2012-06-11 | 2014-05-21 | 上海强劲地基工程股份有限公司 | Assembled waist rail |
| CN102704490A (en) * | 2012-06-11 | 2012-10-03 | 上海强劲地基工程股份有限公司 | Assembled waist rail |
| CN103147443A (en) * | 2013-03-18 | 2013-06-12 | 中国建筑第八工程局有限公司 | Foundation pit supporting structure and construction method thereof |
| CN103147443B (en) * | 2013-03-18 | 2015-08-05 | 中国建筑第八工程局有限公司 | Foundation pit supporting construction and construction method thereof |
| CN103266604A (en) * | 2013-05-03 | 2013-08-28 | 中冶集团武汉勘察研究院有限公司 | Hoop-type circular-section anchor-rod slide-resistant pile and construction method thereof |
| CN103266604B (en) * | 2013-05-03 | 2015-11-04 | 中冶集团武汉勘察研究院有限公司 | A kind of Hoop-type circular-section anchor-rod slide-resistant pile and construction method thereof |
| CN110424480A (en) * | 2019-08-16 | 2019-11-08 | 招商局重庆交通科研设计院有限公司 | Buildings pile guard method |
| CN113565102A (en) * | 2021-07-07 | 2021-10-29 | 深圳市中地建设工程有限公司 | Construction method for connecting concrete-saving waist beam with support pile |
| CN113565102B (en) * | 2021-07-07 | 2022-07-29 | 深圳市中地建设工程有限公司 | Construction method for connecting waist beam and support pile for saving concrete |
| CN114960673A (en) * | 2022-06-13 | 2022-08-30 | 中国一冶集团有限公司 | Quickly-formed deep foundation pit PC (polycarbonate) component supporting structure and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2923824Y (en) | Inlaid section-steel waist-beam | |
| CN207017275U (en) | Recyclable system of deep foundation pit support can be assembled | |
| CN110924552A (en) | Prefabricated double-steel-plate concrete combined energy-dissipation coupling beam | |
| CN108301332A (en) | The detachable steel trestle construction method of beret slice | |
| CN110374349A (en) | A kind of impaired armored concrete cylinder underpins processing unit and its application method | |
| CN112411348A (en) | Construction trestle | |
| KR100888210B1 (en) | Shear supporting device of a bridge bearing and installation method for the earthquake-proof means | |
| KR101102434B1 (en) | Making of steel sheathing panel for earth retaining and this and construction technique | |
| CN101294388B (en) | Construction method for support part to early dismount for super large area deep foundation pit | |
| CN107165056B (en) | Anti-overturning steel bar bracket for cantilever bent cap concrete pouring and mounting method thereof | |
| CN210066767U (en) | Waist rail mounting structure | |
| CN100473787C (en) | Connecting structure for use in piled anchor supporting system and construction method thereof | |
| CN211368731U (en) | A foundation ditch construction high strength supporting beam for construction | |
| CN214697870U (en) | Temporary supporting and connecting joint device for tunnel construction | |
| CN216999740U (en) | Trapezoidal steel waist rail device convenient to installation | |
| CN211368613U (en) | Gate pier bracket formwork braced system that encorbelments | |
| CN214006026U (en) | Steel-concrete composite beam concrete structure | |
| CN218713981U (en) | Reinforcing member for building | |
| CN220365041U (en) | Bracket platform for construction of cantilever type cast-in-situ water collecting tank of wharf | |
| CN217629974U (en) | Supporting connection node and support replacing structure for foundation pit supporting | |
| CN213653470U (en) | Novel support power transmission device | |
| CN216807896U (en) | Tower machine adheres to vaulting pole support built-in fitting | |
| CN217679228U (en) | Modular aquatic tower crane basis | |
| CN218263972U (en) | Foundation pit operation pipeline protection device | |
| CN108316316B (en) | Support system suitable for island type support and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BEIJING CHINA METALLURGICAL ENGINEERING LTD. Free format text: FORMER NAME OR ADDRESS: CHINA JINGYE CONSTRUCTION ENGINEERING CONTRACT CO.,LTD. |
|
| CP03 | Change of name, title or address |
Address after: Beijing city Haidian District Xitucheng Road 33, zip code: 100088 Patentee after: China Jingye Engineering Technology Co., Ltd. Address before: Beijing city Haidian District Xitucheng Road No. 33 Chinese Jingye construction engineering contract firms, zip code: 100088 Patentee before: Jingye Construction Project Contract Co., Ltd. China |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070718 |
|
| EXPY | Termination of patent right or utility model |