CN202012083U - Inclined-plane movable end of steel support - Google Patents
Inclined-plane movable end of steel support Download PDFInfo
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- CN202012083U CN202012083U CN 201120044099 CN201120044099U CN202012083U CN 202012083 U CN202012083 U CN 202012083U CN 201120044099 CN201120044099 CN 201120044099 CN 201120044099 U CN201120044099 U CN 201120044099U CN 202012083 U CN202012083 U CN 202012083U
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Abstract
The utility model relates to the technical field of steel structure, in particular to an inclined-plane movable end of a steel support, which resolves the problem of locating, fixing and connecting of vertical or transverse ends of containment and timbering of metro pits or large deep metro pits. The inclined-plane movable end of the steel support comprises a fixed part with a containing cavity and a moving part matched with the fixed part and is characterized in that the fixed part comprises a solid flange, an end sealing plate parallel to the solid flange, an intermediate separating plate arranged between the solid flange and the end sealing plate and an inclined iron arranged between the intermediate separating plate and the end sealing plate. The moving part comprises a cone, one end of the cone is a moving support head, the cone is matched with the containing cavity of the fixed part, and the length of the cone is bigger than that of the fixed part. The inclined-plane movable end of the steel support can effectively maintain, tighten and fasten the ends of containment and timbering of the metro pits or the large deep metro pits, mounting and dismounting do not need additional accessories, and therefore the movable end is convenient, safe, reliable, high in efficient and can be repeatedly used.
Description
Technical field
The utility model relates to the steel work technical field, relates in particular to the inclined-plane movable end of the steel support of a kind of subway foundation pit or large-scale Extra-Deep Foundation Pit supporting.
Background technology
Going along with sb. to guard him in the supporting of subway foundation pit or large-scale deep foundation ditch, pipe nipple is generally all adopted in the processing of end, owing to go along with sb. to guard him the necessary stretching of support, so the appropriate design of pipe nipple becomes key.And can't be applied in this for what the steel of existing multiple structure was supported with, unreasonable during the use that has.Be a kind of steel support structure that is used for supporting foundation ditch of CN201620419U as patent announcement number, comprise brace summer and the movable end that is connected with brace summer, the end face of movable end is the massive plate of size greater than brace summer, the plane of massive plate is provided with at least two feets, feet is according to brace summer center symmetric arrangement, the end of feet is fixed with gripper shoe, the end of steel support structure is fixedly connected with feet, feet is adjusted length when connecting, can not be used for the on-the-spot stretching work in place of the present invention.As patent announcement number is single head movable end structure during a kind of steel of CN201581402U supports, it mainly is that the length that solves the steel support is regulated by stretching of hydraulic jack, be not suitable for the long-time shortcoming that supports, this movable supporting head and steel pipe are to peg graft by plate to form, regulate the degree of depth of pegging graft and just can change the length that steel props up support integral, thereby adapt to the fine setting that foundation pit side-wall supports, mainboard can support plate, this structure need change the height of mainboard could regulate the length that steel supports, fixedly mainboard uses DOCK LEVELER to regulate, and structure is different with structure of the present invention.Patent announcement number is the movable end that a kind of steel of CN201539107U supports for another example, comprise inner core, overcoat and gad piece, inner core comprises inner core tube and inner core wing plate, overcoat comprises outer tube and overcoat wing plate, wherein the overcoat wing plate is relative with the inner core wing plate, outer tube is provided with fixedly gap, the gad piece is installed in fixedly in the gap, during construction jack placed between inner core wing plate and the overcoat wing plate and pressurize, inner core and overcoat are elongated, when reaching road and bridge upright height the or during support force of horizontal of subway foundation pit, the insertion of gad piece is fixedly fixed in the gap, this structure needs to pressurize between inner core wing plate and overcoat wing plate with a thousand pieces of gold overhead after the construction completion again, just can make the loosening and extraction of gad piece.
Summary of the invention
The purpose of this utility model is in order to solve the problem that supporting is vertical or lateral ends is located, fixed and connect of going along with sb. to guard him of subway foundation pit or large-scale deep foundation ditch, provide a kind of rational in infrastructure, be provided with a fixture and a moving member, by the wedge mode, has inclined-plane movable end than the steel support of length adjustable range.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: the inclined-plane movable end that a kind of steel supports, comprise standing part with ccontaining inner chamber, the movable part that cooperates with standing part, it is characterized in that described standing part comprises solid flange, the end-plate that be arranged in parallel with solid flange, central dividing plate is arranged between solid flange and the end-plate, be provided with wedge between central dividing plate and the end-plate, described movable part comprises cone, one end of cone is mobile supporting member, cone cooperates with the ccontaining inner chamber of standing part, and the length of cone is greater than the length of standing part.During use, according to field condition, mobile supporting member and solid flange two ends can transpositions, and the assembling of wedge is more flexible, if the horizontal direction basement is bigger, then to impact bolt from two side directions of level to this device center position tight for wedge; If horizontal direction does not have the space of impacting, then this device is revolved vertically and turn 90 degrees or other is fit to angle of assembling, like this wedge just can from about both direction or incline direction to carry out bolt tight; Rotating to an angle for need just can impact wedge there is something special, and two inclined-planes that ramp blocks cooperates with wedge can be designed as the monocline face.The interior stiffener of standing part and two ramp blocks provide the space that moves axially of cone, and in actual use, wedge can be equipped with plurality of specifications, to satisfy the needs of this unit engineering error in length.
As preferably, the skin in upper and lower orientation is provided with outer shrouding between described central dividing plate and the end-plate, upper and lower orientation internal layer is provided with ramp blocks between central dividing plate and the end-plate, ramp blocks less than the distance between central dividing plate and the end-plate, is provided with some wedges along the length of cone axial direction between outer shrouding and the ramp blocks.The weldering of outer shrouding and end-plate, central dividing plate is one, and guarantee enough intensity satisfy wedge to impact bolt tight, ramp blocks can move between central dividing plate and end-plate, is designed to matched in clearance.
As preferably, be provided with short tube between described central dividing plate and the solid flange, be provided with the interior stiffener that is parallel to each other up and down in the short tube, the distance between the upper and lower interior stiffener is positioned at the thickness of standing part greater than italic.The strength ratio of circular short tube is all used sheet material weld strength height, and workload is also few.
As preferably, the connecting portion of described short tube and solid flange is provided with some flange gussets, flange gusset triangularity shape.Solid flange is provided with bolt connecting hole, and the flange gusset is arranged between two adjacent bolt connecting holes.
As preferably, the face that described ramp blocks cooperates with cone is to having plane inclined along cone axis.The making of wedge matches with the clinohedral plane inclined, and the size of ramp blocks is relevant with the required support force of engineering.
As preferably, described ramp blocks shrouding direction outwardly has two inclined-planes, and two inclined-planes are symmetrically distributed with ramp blocks cross-section center line, i.e. two inclined-planes low shapes in high both sides in the middle of the ramp blocks end face becomes.The active length of wedge has been shortened in the design on two inclined-planes of ramp blocks greatly, and is very practical under the environment that foundation ditch crowds.
As preferably, an end of described mobile supporting member is plane, and the other end is connected with cone, and mobile supporting member and cone connecting portion are provided with some and strengthen gussets.The mobile in use supporting member of this device is a roof pressure supporting surface, must have enough compressive strengths.
As preferably, described cone is closed taper, is provided with some in the cone and strengthens gussets.Utilize in the closed taper and strengthen gusset and reinforce, required bulk strength when making cone have the tight wedge of bolt.
Effective effect of the present utility model is: to the connection stretching of going along with sb. to guard him the supporting end of foundation ditch or large-scale deep foundation ditch and fixing, demolition need not other processing attachment effectively, and is convenient and safe reliable, and the work efficiency height is reusable.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is that the A-A of the utility model Fig. 1 is to the sectional structure schematic diagram.
Fig. 3 is that the B-B of the utility model Fig. 1 is to the sectional structure schematic diagram.
Fig. 4 is that the C-C of this reality and novel Fig. 1 is to the sectional structure schematic diagram.
Fig. 5 is the utility model movable part structural representation when pulling out the fixed position certain-length.
Among the figure: 1. solid flange, 2. flange gusset, 3. short tube, 4. in stiffener, 5. central dividing plate, 6. ramp blocks, 7. outer shrouding, 8. wedge, 9. end-plate 10. moves supporting member, 11. cones.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Referring to Fig. 1, the inclined-plane movable end that a kind of steel of present embodiment supports, be made up of standing part and movable part, standing part inside is provided with accommodation space, and movable part comprises the mobile supporting member 10 with planar end face, one end of mobile supporting member 10 is cones 11, cone 11 is big towards an end of mobile supporting member 10, and other end size is little, is terrace with edge shape, gusset is strengthened in welding between mobile supporting member 10 and the cone 11, is provided with two parallel reinforcement gussets in the cone.The length of cone 11 is greater than the length of standing part.
One end of standing part is solid flange 1, with the solid flange 1 parallel end-plate 9 that is provided with, central dividing plate 5 is arranged between solid flange 1 and the end-plate 9, be divided into two zones like this, side between central dividing plate 5 and the end-plate 9 is that the wedge bolt is tightly distinguished, and the side between central dividing plate 5 and the solid flange 1 is the Support.The skin in upper and lower two orientation is respectively established shrouding 7 outside between central dividing plate 5 and end-plate 9, the internal layer in upper and lower orientation is respectively established a ramp blocks 6 between central dividing plate 5 and the end-plate 9, ramp blocks 6 can be slided between central dividing plate 5 and end-plate 9, is used for adorning wedge 8 between outer shrouding 7 and the ramp blocks 6.
Referring to Fig. 2, Fig. 3, the face that the ramp blocks 6 here cooperates with cone 11 is axially to have plane inclined along cone 11.Ramp blocks 6 shrouding 7 directions outwardly is designed to two inclined-planes, and two inclined-planes are with ramp blocks 6 cross-section center line symmetries, and just two inclined-plane low shapes in high both sides in the middle of ramp blocks 6 end faces become are advanced from the both sides bolt of ramp blocks 6 to make things convenient for wedge 8.
Be provided with short tube 3 between central dividing plate 5 and the solid flange 1, as Fig. 1, shown in Figure 4, the distance that is provided with in the short tube 3 between 4, the two interior stiffeners 4 of two interior stiffeners that are parallel to each other up and down is positioned at the thickness of standing part greater than italic 11, and the distance between the interior stiffener 4 is set with maximum size.The connecting portion of short tube 3 and solid flange 1 is provided with the flange gusset 2 of 16 triangles, and solid flange 1 is provided with 16 bolt connecting holes.
Referring to Fig. 5, before the work, structural representation when movable part is pulled out fixed position one segment length, during operation, standing part is fixed by bolts on the girder of bracing of foundation pit supporting, pulls out movable part, make the end face of mobile supporting member withstand the work plane of required support, select corresponding wedge 8, squeeze into wherein from the left and right sides steering handle wedge between outer shrouding 7 and the ramp blocks respectively, be adjacent to up to the end face and the work plane of mobile supporting member.
The foregoing description is to explanation of the present utility model, is not to qualification of the present utility model, any structure after the simple transformation of the present utility model, technology is all belonged to protection domain of the present utility model.
Claims (8)
1. the inclined-plane movable end that supports of a steel, comprise standing part with ccontaining inner chamber, the movable part that cooperates with standing part, it is characterized in that described standing part comprises solid flange (1), the end-plate (9) that be arranged in parallel with solid flange (1), central dividing plate (5) is arranged between solid flange (1) and the end-plate (9), be provided with wedge (8) between central dividing plate (5) and the end-plate (9), described movable part comprises cone (11), one end of cone (11) is mobile supporting member (10), cone (11) cooperates with the ccontaining inner chamber of standing part, and the length of cone (11) is greater than the length of standing part.
2. the inclined-plane movable end that a kind of steel according to claim 1 supports, the skin that it is characterized in that upper and lower orientation between described central dividing plate (5) and the end-plate (9) is provided with outer shrouding (7), upper and lower orientation internal layer is provided with ramp blocks (6) between central dividing plate (5) and the end-plate (9), ramp blocks (6) less than the distance between central dividing plate (5) and the end-plate (9), is provided with some wedges (8) between outer shrouding (7) and the ramp blocks (6) along the length of cone (11) axial direction.
3. the inclined-plane movable end that a kind of steel according to claim 1 and 2 supports, it is characterized in that being provided with short tube (3) between described central dividing plate (5) and the solid flange (1), be provided with the interior stiffener (4) that is parallel to each other up and down in the short tube (3), the distance between the upper and lower interior stiffener (4) is positioned at the thickness of standing part greater than italic (11).
4. the inclined-plane movable end that a kind of steel according to claim 3 supports is characterized in that the described short tube (3) and the connecting portion of solid flange (1) are provided with some flange gussets (2), flange gusset (2) triangularity shape.
5. the inclined-plane movable end that a kind of steel according to claim 2 supports is characterized in that the face that described ramp blocks (6) cooperates with cone (11) is axially to have plane inclined along cone (11).
6. the inclined-plane movable end that a kind of steel according to claim 2 supports, it is characterized in that described ramp blocks (6) outwardly shrouding (7) direction have two inclined-planes, two inclined-planes are symmetrically distributed with ramp blocks (6) cross-section center line, i.e. two inclined-plane low shapes in high both sides in the middle of ramp blocks (6) end face becomes.
7. the inclined-plane movable end that a kind of steel according to claim 1 supports, an end that it is characterized in that described mobile supporting member (10) is plane, the other end is connected with cone (11), and mobile supporting member (10) is provided with some with cone (11) connecting portion and strengthens gusset.
8. the inclined-plane movable end that a kind of steel according to claim 1 supports is characterized in that described cone (11) is closed taper, is provided with some and strengthens gusset in the cone (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120044099 CN202012083U (en) | 2011-02-22 | 2011-02-22 | Inclined-plane movable end of steel support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120044099 CN202012083U (en) | 2011-02-22 | 2011-02-22 | Inclined-plane movable end of steel support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202012083U true CN202012083U (en) | 2011-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120044099 Expired - Fee Related CN202012083U (en) | 2011-02-22 | 2011-02-22 | Inclined-plane movable end of steel support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202012083U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306288A (en) * | 2013-07-08 | 2013-09-18 | 上海新强劲工程技术有限公司 | Tool type connector for steel shotcrete and enclosure wall in foundation pit support |
| CN104452772A (en) * | 2014-11-15 | 2015-03-25 | 北京工业大学 | Single-anchor-base adjustable device for supporting in foundation pit engineering and implementing method |
| CN105908751A (en) * | 2016-04-21 | 2016-08-31 | 东通岩土科技（杭州）有限公司 | Foundation pit slope support structure |
-
2011
- 2011-02-22 CN CN 201120044099 patent/CN202012083U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306288A (en) * | 2013-07-08 | 2013-09-18 | 上海新强劲工程技术有限公司 | Tool type connector for steel shotcrete and enclosure wall in foundation pit support |
| CN104452772A (en) * | 2014-11-15 | 2015-03-25 | 北京工业大学 | Single-anchor-base adjustable device for supporting in foundation pit engineering and implementing method |
| CN105908751A (en) * | 2016-04-21 | 2016-08-31 | 东通岩土科技（杭州）有限公司 | Foundation pit slope support structure |
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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: 310009, Hangzhou City, Zhejiang Province, 59 Star Road, East Hangzhou building, 27 floor Patentee before: Zhejiang Huatie Construction Safety Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111019 Termination date: 20160222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |