CN202187353U - Moveable end head provided with two top seats and used for steel support - Google Patents
Moveable end head provided with two top seats and used for steel support Download PDFInfo
- Publication number
- CN202187353U CN202187353U CN 201120223403 CN201120223403U CN202187353U CN 202187353 U CN202187353 U CN 202187353U CN 201120223403 CN201120223403 CN 201120223403 CN 201120223403 U CN201120223403 U CN 201120223403U CN 202187353 U CN202187353 U CN 202187353U
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- steel pipe
- steel
- telescoping tube
- shrouding
- pipe
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Abstract
The utility model relates to a moveable end head provided with two top seats and used for a steel support, aiming to overcome the shortcoming in the prior art that a steel structure has small supporting area at the end part and is easy to sink into the side wall of a foundation pit. The moveable end head comprises a supporting section, wherein the supporting section comprises a section of steel pipe and a supporting plate fixed at the end part of the steel pipe; the diameter of the supporting plate is larger than that of the steel pipe; and two symmetrical wing plates extend at the edge of the supporting plate. The moveable end head further comprises a telescopic pipe sleeved outside the steel pipe, wherein a connecting flange is fixed at one end of the telescopic pipe; and an axial long hole is formed on the pipe wall of the telescopic pipe. According to the utility model, the telescopic pipe is sleeved outside the steel pipe and can move along the axis of the steel pipe, and an adjusting block can be inserted into the long hole on the pipe wall of the telescopic pipe, so that fine adjustment is performed on the distance between the supporting plate and the connecting flange; and the area of the supporting plate is enlarged by the wing plates extended on the two sides of the supporting plate, so that the stress area of axial force is increased and the supporting stability is improved.
Description
Technical field
The utility model relates to a kind of supporting member of steel work, especially a kind of Double Tops seat steel support activity termination that can change length.
Background technology
Foundation ditch is the provisional mine pit of building foundation excavation, and foundation ditch belongs to temporary work, and its effect provides a space, makes the operation of building by laying bricks or stones on basis be able to carry out according to the designing institute appointed positions.General foundation ditch all is in existing ground, to excavate to form; Such as under road, building the subway passage, perhaps on the road face, excavate a subway access, the foundation ditch that forms so generally all needs steel work and supports when building; Particularly the foundation ditch two sides are supported; Prevent that avalanche from appearring in the foundation ditch side, and support and to carry out support fixation to the concrete casting of foundation ditch metope, so steel support structure uses more and more wider through steel work; When building viaduct, the construction of bridge floor also needs steel work and supports.
Existing steel supports, and generally all is to connect one flat plate in the end of steel work, supports the sidewall of foundation ditch through the plane of flat board; It is little that but dull and stereotyped diameter is compared the pipe diameter difference hinge of steel work; Therefore supporting surface is little, if the sidewall of foundation ditch exists unsettled situation soft such as local location, the little supporting base end portion that will make of the area of support is trapped in the foundation pit side-wall; If but just the area of the flat board of the end of steel work is increased; Then can make the support force of dull and stereotyped periphery descend, perhaps make dull and stereotyped periphery deform, cause empty the support.
The termination that existing steel supports belongs to regular length, can not do little adjustment according to the width of foundation ditch, supports oversizely again if increase by a joint steel, does not increase and can cause empty the support, therefore needs a kind of steel that can minor adjustments length to support the termination.
Patent Office of the People's Republic of China has announced a CN201103247Y patent on August 20th, 2008, name is called adjustable steel and supports, and comprises support post, adjustable supports; Support post is a steel tubular structure; Its lower end and backing board welding are fixing, are welded with gusset between the two, and its upper end is welded with mounting plate; Have the hole in the middle of this mounting plate; Adjustable supports by U holder, with the U holder be one leading screw, regulate a silk cap and constitute, leading screw is inserted in the support column by perforate in the middle of the mounting plate, its adjusted silk cap is adjusted to locking positioning behind the proper height with adjustable supports.This steel supports and mainly is used for supporting the concrete floor template; Generally all be vertically to place to support; But owing to receive the effect of gravity, cross binding power is not enough, and the Area of bearing of its termination is less when laterally using; The other end can not be connected with other steel support structures, can't be according to foundation ditch transverse width dimension adjustable support length.
Summary of the invention
It is little that the utility model has solved in the prior art end portion, supports area of steel work, is trapped in the shortcoming in the foundation pit side-wall easily, and a kind of Double Tops seat steel support activity termination that enlarges the end portion, supports area of steel support structure is provided.
The utility model has also solved the defective of the variation of the unadjustable incompatibility foundation ditch of the length tiny length of steel support termination in the prior art, but a kind of Double Tops seat steel support activity termination of minor adjustments bearing length is provided.
The utility model solves the technical scheme that its technical problem adopted: a kind of Double Tops seat steel support activity termination; Comprise supporting section, supporting section comprises one section steel pipe and is fixed on the gripper shoe of steel tube end part that the diameter of gripper shoe is greater than the diameter of steel pipe; Support plate edge is extended with the wing plate of symmetry; Movable termination also comprises the telescoping tube that is nested with in the steel pipe outside, and an end of telescoping tube is fixed with adpting flange, and flexible tube wall is provided with axial strip hole.The diameter of gripper shoe is greater than the external diameter of steel pipe, and is extended with wing plate at the edge of gripper shoe, and the Area of bearing of gripper shoe enlarges more, thereby has enlarged the lifting surface area of axial compression; Improved the stability that supports, the axial force that unit area receives reduces, and makes that the support of sidewall of foundation ditch is more stable; Telescoping tube is nested with outside steel pipe, and telescoping tube can move along the axis of steel pipe, and the distance between adpting flange and the gripper shoe can change like this; Thereby play the effect of fine setting, be used for placing regulating block in the strip hole, regulating block can be standard-sized width; The axial length of regulating as required toward the interior regulating block that inserts suitable quantity of strip hole, is realized fine setting; Regulate more conveniently, quick, and the ratio of precision of regulating is higher, and the edge of strip hole contacts with regulating block with the end of steel pipe and can be used as stressed member.
As preferably, telescoping tube external stability has the all-wing aircraft of symmetry, and all-wing aircraft comprises the wing plate of vertical telescoping tube axis and the stiffener of perpendicular web, and strip hole and stiffener are on the same periphery, and strip hole staggers with all-wing aircraft mutually, between the two at a distance from 90 °.All-wing aircraft can be stablized telescoping tube, simultaneously can also strengthen telescoping tube, is nested with the rigidity that when steel pipe is outside, can improve telescoping tube at telescoping tube, and all-wing aircraft and strip hole are on the same periphery, prevents that this position from weakening intensity owing to strip hole is set.
As preferably, the end of steel pipe is fixed with shrouding, and steel pipe should end internal fixation bracing frame cruciferous, and bracing frame is connected with the shrouding inner surface.Shrouding and bracing frame are strengthened steel pipe, and the also convenient simultaneously regulating block interior with penetrating into strip hole contacts, and the axial force that regulating block passes to steel pipe is evenly spread to whole steel pipe by shrouding, improves the application life of steel pipe, also improves stability of strutting system.
As preferably, the external stability of steel pipe has stiffener, the wing plate vertical fixing of stiffener and support plate edge, and the end of stiffener is fixed with the baffle plate that parallels with wing plate.Through stiffener, can give wing plate with the axial force transmission of steel pipe, thereby enlarge the lifting surface area of axial force, improve the support effect of gripper shoe, reduce active force to the foundation ditch unit area.
As preferably, bracing frame comprises a block length plate and two and the perpendicular short slab of long slab, and the outside stiffener of long slab and steel pipe parallels.
As preferably, the internal fixation of telescoping tube has shrouding, and the position between telescoping tube inner sealed board and the adpting flange is fixed with the cross bracing frame, and bracing frame is connected with the shrouding inner surface.When not placing regulating block in the strip hole, the shrouding in the telescoping tube contacts with the shrouding of steel tube end part, transmits axial force; When strip hole inserted regulating block, axial force can evenly spread on the telescoping tube circumference through shrouding, improved stability under loading property.
As preferably, the shrouding external surface flush in an end margin of strip hole and the telescoping tube.Prevent that the regulating block insertion from being interfered, prevent that also regulating block from not contacting and passing through the end transmission axial force of strip hole with shrouding when inserting, cause flexible tube wall local pressure excessive.
As preferably, the end of telescoping tube equals the surface of the outside baffle plate of steel pipe to the distance between the external surface of the shrouding of steel tube end part to the distance between the external surface of shrouding.When this contacted apart from assurance two shroudings, the end of telescoping tube contacted with the outside baffle plate of steel pipe, and axial force transmission is more reasonable.
As preferably, be connected the triangle muscle between gripper shoe and the steel pipe, be connected with the triangle muscle between telescoping tube and the adpting flange, adpting flange is provided with connecting hole, connecting hole and triangle muscle space.Can play booster action through the triangle muscle, connecting hole is used for connecting the steel support of middle part, convenient disassembly, and it is convenient to change.
The beneficial effect of the utility model is: the steel pipe outside is nested with telescoping tube, and telescoping tube can move along the steel pipe axis, and the strip hole from flexible tube wall can insert the adjustment piece, and the distance between adjustment gripper shoe and the adpting flange plays the effect of fine setting; The area that wing plate has enlarged gripper shoe is extended in the gripper shoe both sides, thereby enlarges the lifting surface area of axial force, improves stability of strutting system.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model;
Fig. 2 is a kind of axial sectional view of the utility model;
Fig. 3 is a kind of lateral view of the utility model;
Fig. 4 is a kind of structure of adjusting length sketch map of the utility model;
Among the figure: 1, steel pipe, 2, gripper shoe, 3, wing plate, 4, stiffener, 5, baffle plate, 6, telescoping tube; 7, adpting flange, 8, reinforcing rib, 9, strip hole, 10, bracing frame, 11, shrouding; 12, connecting hole, 13, long slab, 14, short slab, 15, wedge, 16, regulating block.
The specific embodiment
Pass through specific embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.
Embodiment: a kind of Double Tops seat steel support activity termination (referring to accompanying drawing 1 accompanying drawing 2 accompanying drawings 3), comprising supporting section and telescopic section, supporting section comprises one section steel pipe 1 and is fixed on the gripper shoe 2 of steel tube end part; The diameter of gripper shoe is connected with leg-of-mutton reinforcing rib 8 greater than the external diameter of steel pipe between the edge of gripper shoe and the cylindrical of steel pipe, the edge of gripper shoe is extended with the wing plate 3 of symmetry; Wing plate is rectangle, and is fixed with axial stiffener 4 on the steel pipe cylindrical, and stiffener and wing plate are perpendicular; Each piece wing plate is fixed three stiffeners, and stiffener is square, and an angle is provided with chamfering; Be fixed with the baffle plate 5 of vertical axis on the steel pipe cylindrical, baffle plate connects three minor faces of stiffener, and the end of steel pipe is fixed with shrouding 11; This end internal fixation bracing frame 10 cruciferous of steel pipe; Bracing frame comprises a block length plate 13 and two short slabs 14, and short slab vertically splits the both sides at long slab, and bracing frame is connected with the inner surface of shrouding.
Telescopic section comprises telescoping tube 6, and telescoping tube is nested with outside steel pipe, and the end of telescoping tube is fixed with adpting flange 7; The circumference of adpting flange is provided with the connecting hole 12 that some intervals equate, is connected leg-of-mutton reinforcing rib between the edge of adpting flange and the cylindrical of telescoping tube, and reinforcing rib and connecting hole stagger each other; Telescoping tube external stability has symmetrical all-wing aircraft, and all-wing aircraft comprises the stiffener 4 of wing plate 3 and perpendicular web, and the axis of wing plate and telescoping tube is perpendicular; Stiffener and wing plate are perpendicular; Be provided with two symmetrical strip holes 9 in 90 ° position at interval with all-wing aircraft on the flexible tube wall, strip hole 9 is on the same periphery of telescoping tube with all-wing aircraft, and an end of strip hole gets out of the way the outside wing plate of telescoping tube; The internal fixation of telescoping tube has shrouding 11; Be fixed with criss-cross bracing frame between shrouding and the adpting flange, this bracing frame comprises that a block length plate and two are perpendicular and split the short slab in the long slab both sides, the shrouding external surface flush in an end margin of strip hole and the telescoping tube with long slab.
The end of telescoping tube equals the surface of the outside baffle plate of steel pipe to the distance between the external surface of the shrouding of steel tube end part to the distance between the external surface of shrouding.
When needing to regulate the axial length of steel support, telescoping tube is extracted out from steel tube end part, made the shrouding of steel tube end part and the inner shrouding of telescoping tube be separated; Confirm good position, this moment, two relative strip holes were in connected state, in strip hole, were inserted into regulating block 16; Insert wedge 15 again, regulating block contacts with the shrouding of both sides respectively with wedge, accomplishes fine setting; Telescopic section supports with steel and is connected through adpting flange, and axial force passes to supporting section (referring to accompanying drawing 4) through regulating block and wedge.
Above-described embodiment is a kind of preferred version of the utility model, is not the utility model is done any pro forma restriction, under the prerequisite that does not exceed the technical scheme that claim puts down in writing, also has other variant and remodeling.
Claims (9)
1. Double Tops seat steel support activity termination; Comprise supporting section, supporting section comprises one section steel pipe (1) and is fixed on the gripper shoe (2) of steel tube end part, it is characterized in that the diameter of the diameter of gripper shoe greater than steel pipe; Support plate edge is extended with the wing plate (3) of symmetry; Movable termination also comprises the telescoping tube (6) that is nested with in the steel pipe outside, and an end of telescoping tube is fixed with adpting flange (7), and flexible tube wall is provided with axial strip hole (9).
2. Double Tops seat steel support activity according to claim 1 termination; It is characterized in that telescoping tube external stability has the all-wing aircraft of symmetry; All-wing aircraft comprises the wing plate (30 and the stiffener (4) of perpendicular web of vertical telescoping tube axis; Strip hole and stiffener are on the same periphery, and strip hole staggers with all-wing aircraft mutually, between the two at a distance from 90 °.
3. Double Tops seat steel support activity according to claim 1 termination is characterized in that the end of steel pipe is fixed with shrouding, and steel pipe should be held internal fixation bracing frame cruciferous (10), and bracing frame is connected with the shrouding inner surface.
4. Double Tops seat steel support activity according to claim 3 termination is characterized in that the external stability of steel pipe has stiffener, the wing plate vertical fixing of stiffener and support plate edge, and the end of stiffener is fixed with the baffle plate (5) that parallels with wing plate.
5. according to claim 3 or 4 described Double Tops seat steel support activity terminations, it is characterized in that bracing frame comprises a block length plate (13) and two and the perpendicular short slab (14) of long slab, the outside stiffener of long slab and steel pipe parallels.
6. according to claim 1 or 2 or 3 or 4 described Double Tops seat steel support activity terminations; The internal fixation that it is characterized in that telescoping tube has shrouding (11); Position between telescoping tube inner sealed board and the adpting flange is fixed with the cross bracing frame, and bracing frame is connected with the shrouding inner surface.
7. Double Tops seat steel support activity according to claim 6 termination is characterized in that an end margin of strip hole and the shrouding external surface flush in the telescoping tube.
8. Double Tops seat steel support activity according to claim 6 termination, the end that it is characterized in that telescoping tube equal the surface of the outside baffle plate of steel pipe to the distance between the external surface of the shrouding of steel tube end part to the distance between the external surface of shrouding.
9. according to claim 1 or 2 or 3 or 4 described Double Tops seat steel support activity terminations; It is characterized in that being connected triangle muscle (8) between gripper shoe and the steel pipe; Be connected with the triangle muscle between telescoping tube and the adpting flange, adpting flange is provided with connecting hole (12), connecting hole and triangle muscle space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120223403 CN202187353U (en) | 2011-06-29 | 2011-06-29 | Moveable end head provided with two top seats and used for steel support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120223403 CN202187353U (en) | 2011-06-29 | 2011-06-29 | Moveable end head provided with two top seats and used for steel support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202187353U true CN202187353U (en) | 2012-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120223403 Expired - Fee Related CN202187353U (en) | 2011-06-29 | 2011-06-29 | Moveable end head provided with two top seats and used for steel support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202187353U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102409681A (en) * | 2011-08-02 | 2012-04-11 | 浙江华铁建筑安全科技股份有限公司 | Double top seat single-head movable end |
| CN103711129A (en) * | 2013-11-25 | 2014-04-09 | 中冶天工上海十三冶建设有限公司 | Jacking device for supporting foundation pit |
| CN103879918A (en) * | 2014-03-12 | 2014-06-25 | 庄筱凤 | Integrated type double-self-locking intelligent informatization steel support and loading and detaching method thereof |
| CN104988993A (en) * | 2015-07-17 | 2015-10-21 | 中铁十六局集团北京轨道交通工程建设有限公司 | Steel support node structure and construction method of steel support node structure |
| CN109798141A (en) * | 2019-01-25 | 2019-05-24 | 武汉科技大学 | A kind of inclined-plane anchor rod pallet board of adjustable angle |
-
2011
- 2011-06-29 CN CN 201120223403 patent/CN202187353U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102409681A (en) * | 2011-08-02 | 2012-04-11 | 浙江华铁建筑安全科技股份有限公司 | Double top seat single-head movable end |
| CN102409681B (en) * | 2011-08-02 | 2013-10-02 | 浙江华铁建筑安全科技股份有限公司 | Double top seat single-head movable end |
| CN103711129A (en) * | 2013-11-25 | 2014-04-09 | 中冶天工上海十三冶建设有限公司 | Jacking device for supporting foundation pit |
| CN103711129B (en) * | 2013-11-25 | 2015-08-19 | 中冶天工上海十三冶建设有限公司 | A kind of holding device supported for foundation ditch |
| CN103879918A (en) * | 2014-03-12 | 2014-06-25 | 庄筱凤 | Integrated type double-self-locking intelligent informatization steel support and loading and detaching method thereof |
| CN104988993A (en) * | 2015-07-17 | 2015-10-21 | 中铁十六局集团北京轨道交通工程建设有限公司 | Steel support node structure and construction method of steel support node structure |
| CN109798141A (en) * | 2019-01-25 | 2019-05-24 | 武汉科技大学 | A kind of inclined-plane anchor rod pallet board of adjustable angle |
| CN109798141B (en) * | 2019-01-25 | 2024-01-09 | 武汉科技大学 | Angle-adjustable inclined plane anchor rod tray |
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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 | ||
| CP02 | Change in the address of a patent holder |
Address after: 310019 A05 building, No. nine, 9 Sheng Road, Hangzhou, Zhejiang, Jianggan District, 4 Patentee after: Zhejiang Huatie Construction Safety Technology Co., Ltd. Address before: 310015, Zhejiang Province, Hangzhou City, Qianjiang New Town Star Road, No. 59, China Eastern Airlines building, 27 floor Patentee before: Zhejiang Huatie Construction Safety Technology 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: 20120411 Termination date: 20160629 |