CN204040043U - Adjustable support supporting movable end - Google Patents
Adjustable support supporting movable end Download PDFInfo
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- CN204040043U CN204040043U CN201420471700.4U CN201420471700U CN204040043U CN 204040043 U CN204040043 U CN 204040043U CN 201420471700 U CN201420471700 U CN 201420471700U CN 204040043 U CN204040043 U CN 204040043U
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Abstract
The utility model discloses a kind of adjustable support supporting movable end, comprise urceolus and base, urceolus comprises steel pipe, first flange and pull outer sleeve, one end of described steel pipe is fixedly connected with described first flange, the other end of steel pipe is fixedly connected with gripper shoe, described gripper shoe is parallel with the first flange, first flange and steel pipe are coaxially arranged, pull outer sleeve is fixed in described steel pipe, and pull outer sleeve is parallel with described steel pipe, described base comprises pipe in the second flange and pull, in described pull, pipe is vertically fixed on the second flange, in described pull, pipe inserts in pull outer sleeve, and pipe can slide along steel pipe axis direction in pull outer sleeve in pull, described second flange is identical with the first flange diameter, and the dead in line of the axis of the second flange and the first flange.This device can ensure the balance after the with one heart coaxial and installation of bracing members and movable end entirety, effectively reduces installation cost.
Description
Technical field
The utility model relates to pillar supporting field, particularly relates to a kind of adjustable support supporting movable end.
Background technology
When supporting is carried out to building foundation pits such as subways, be adopt the way of large-scale i iron and bquster extruding to support foundation pit walls the earliest, there is following problem in this technique: construction is complicated, and degree of safety is unreliable, particularly support with bquster extruding and waste time and energy especially, long construction period.And traditional movable end is made up of an approximate cone-shape base and urceolus, one end of urceolus is installed on base, and the other end of urceolus has supporting steel pipe by Flange joint.In use, due to the structure of base approximate cone-shape, supporting steel pipe easily occurs the situation of base crimp when holding out against forward, and base and urceolus being fastened tightly, be not easy to the dismounting in later stage, recovery.
In order to overcome the problems referred to above, there is a kind of bracing members movable end, comprise urceolus and base, urceolus enters to comprise steel pipe, flange, interior stiffener, center brace panel and the cross section be made up of 4 block plates are the drawing and pulling type outer tube of rectangle, one end welding flange of steel pipe, flange is concentric with steel pipe, weld together outside the inner side of flange and steel pipe, flange equidistantly arranges bolt hole, outer tube is parallel with steel pipe, the side of interior stiffener is welded with the outside of outer tube, the opposite side of interior stiffener welds with inside steel pipe, center brace panel is the width rectangle steel plate consistent with pipe diameter, be welded on diameter of steel tube position, and be positioned at outer tube center, the base steel plate that base comprises centre strut plate, cross section is rectangle and two cross sections be the inserted outer tube of rectangle pull in pipe, in pull, pipe is vertically fixed on base steel plate, centre strut plate is positioned in the middle of two pull pipes, one end is vertically fixed on base steel plate, when pipe in pull inserts outer tube, relative with the center brace panel of outer tube.This movable end in use, one end of bracing members can be connected to, splice and combine into bracing members overall, then be lifted on and be fixed on corresponding link plate that steel encloses on purlin in advance, pressurize by the moving part of jack pair movable end again, make it stretch, until it reaches the support degree of regulation, be fixed between center fixed head bquster being inserted movable end outer tube and base, supporting task completes.After construction completion, utilize jack by inner core jack-up, extract location-plate out, inner core loosens, and just can easily remove.
But above-mentioned movable end is when being arranged on link plate, and easily cause bracing members and the overall imbalance of movable end, need repeatedly to adjust movable end and just can reach balance, installation cost is higher.
Utility model content
The utility model object is to provide a kind of adjustable support supporting movable end, can ensure the balance after the with one heart coaxial and installation of bracing members and movable end entirety, effectively reduce installation cost.
The utility model technical solution problem adopts following technical scheme: a kind of adjustable support supporting movable end, comprise urceolus and base, described urceolus comprises steel pipe, first flange and pull outer sleeve, one end of described steel pipe is fixedly connected with described first flange, the other end of described steel pipe is fixedly connected with gripper shoe, described gripper shoe is parallel with the first flange, first flange and steel pipe are coaxially arranged, described pull outer sleeve is fixed in described steel pipe, and described pull outer sleeve is parallel with described steel pipe, described base comprises pipe in the second flange and pull, in described pull, pipe is vertically fixed on the second flange, in described pull, pipe inserts in pull outer sleeve, and pipe can slide along steel pipe axis direction in pull outer sleeve in pull, described second flange is identical with the first flange diameter, and the dead in line of the axis of the second flange and the first flange.
Optionally, this movable end also comprises hydraulic support device, described hydraulic support device comprises cylindrical barrel housing, back shaft, piston and fairlead, the two ends of described housing are installed with fixing end cap and exhaust end cover respectively, described fairlead is fixedly mounted in housing, described back shaft is slidably through the endoporus of fairlead, the first sealing ring is provided with between described back shaft and fairlead, the axis of described back shaft and the dead in line of housing, described piston is positioned at housing, described piston is fixedly set on described back shaft, matched in clearance between the outer circumference surface of piston and the inwall of housing, outside piston side face is provided with the second sealing ring, described second sealing ring is pressed in inner walls, described piston, oil pressure chamber is formed between fairlead and inner walls, described piston, air cavity is formed between housing and exhaust end cover, described housing offers oilhole, described oilhole is communicated with oil pressure chamber, described exhaust end cover offers steam vent, described steam vent is communicated with described air cavity, one end of described back shaft is stretched out outside housing through after exhaust end cover, the other end of back shaft is positioned at housing, described fixing end cap is fixedly connected on described second flange, described back shaft one end be positioned at outside housing is pressed in described gripper shoe.
Optionally, described fairlead offered oil ring on the outer circumference surface of the one end in oil pressure chamber, described oilhole is communicated with mistake oil ring, offers connected entrance at described fairlead on the end face in oil pressure chamber, and described oil ring of crossing is communicated with oil pressure chamber by connected entrance.
Optionally, spring is connected with between one end in housing of described back shaft and fixing end cap.
Optionally, in described pull outer sleeve and pull, the cross sectional shape of pipe is rectangle, the quantity of described pull outer sleeve is two, two pull outer sleeves are fixedly mounted in described steel pipe by interior stiffener, center brace panel is provided with between described two pull outer sleeves, the two ends of described center brace panel are fixedly connected on the inwall of steel pipe, described center brace panel is identical along the length of steel pipe axis direction with pull outer sleeve along the length of steel pipe axis direction, described two pull outer sleeves are symmetrical arranged about center brace panel, in described pull, the quantity of pipe is two, in two pulls, one end of pipe is all fixed on the second flange, in two pulls, the other end of pipe is fixedly connected with by anti-slip junction plate after being each passed through a pull outer sleeve, centre strut plate is provided with between pipe in two pulls, in described two pulls, pipe is symmetrical arranged about centre strut plate, one end of described centre strut plate is fixedly connected on the second flange, distance between the other end of centre strut plate and anti-slip junction plate is greater than the length of center brace panel along steel pipe axis direction.
Optionally, the axis around the first flange on described first flange evenly offers multiple bolt hole.
Optionally, described urceolus also comprises multiple outer reinforcing rib, described outer reinforcing rib is the pentagon steel plate with a right angle, a right-angle side of outer reinforcing rib welds with steel pipe outside vertical, another right-angle side of outer reinforcing rib and the first flange vertical welding, multiple outer reinforcing rib is uniformly distributed along the circumference of steel pipe, and each outer reinforcing rib is all between two adjacent bolts hole.
Optionally, described base also comprises 4 pieces of lower reinforcing plates, and described lower reinforcing plate is right-angled triangle steel plate, and a right-angle side of every block lower reinforcing plate welds with pipe outside vertical in pull, another right-angle side of every block lower reinforcing plate and the second flange vertical welding.
Optionally, described base also comprises two blocks of supporting plates, the shape of described two blocks of supporting plates is all rectangular, two blocks of supporting plates are symmetrical arranged about centre strut plate, one side of every block supporting plate is fixedly connected on the outer wall of pipe in a pull, the bottom of every block supporting plate is all fixedly connected on the second flange, and every block supporting plate is less than the length of centre strut plate along steel pipe axis direction along the length of steel pipe axis direction, and the housing of described hydraulic support device is fixed on described supporting plate.
Optionally, in described pull, pipe comprises channel-section steel and interior lining panel, and described interior lining panel is fixedly mounted on the opening part of channel-section steel, described channel-section steel is 32c channel-section steel, the thickness of slab of described interior lining panel is 20 millimeters, and the thickness of described second flange is 30 millimeters, and the thickness of slab of described lower reinforcing plate is 20 millimeters.
The utility model has following beneficial effect: this device is by being set to the mode the second flange being fixedly connected with pipe in pull by base, make the diameter of the second flange identical with the diameter of the first flange, and the two is coaxially arranged, ensure that movable end and bracing members entirety are on an axis, unify overall standard, improve security and stability, reduce installation cost.
Accompanying drawing explanation
Fig. 1 is the front sectional view of the embodiment 1 of the utility model adjustable support supporting movable end;
Fig. 2 is the front view of base in Fig. 1;
Fig. 3 is the right view of base in Fig. 1;
Fig. 4 is the top view of base in Fig. 1;
Fig. 5 is the front view of urceolus in Fig. 1;
Fig. 6 is the left view of urceolus in Fig. 1;
Fig. 7 is the front sectional view of the embodiment 2 of the utility model adjustable support supporting movable end;
Fig. 8 is the front sectional view of hydraulic support device in Fig. 7;
In figure, mark is illustrated as: 10-urceolus; 11-steel pipe; 12-first flange; 13-pull outer sleeve; 14-center brace panel; 15-gripper shoe; Stiffener in 16-; The anti-slip junction plate of 17-; 18-centre strut plate; The outer reinforcing rib of 19-; 30-base; 31-second flange; Pipe in 32-pull; 33-hydraulic support device; 34-housing; 35-back shaft; 36-piston; 37-fairlead; 38-fixes end cap; 39-exhaust end cover; 40-first sealing ring; 41-second sealing ring; 42-oil pressure chamber; 43-air cavity; 44-oilhole; 45-steam vent; 46-crosses oil ring; 47-connected entrance; 48-spring; 49-lower reinforcing plate; 50-supporting plate; 51-channel-section steel; 52-interior lining panel.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the technical solution of the utility model is further elaborated.
Embodiment 1
As shown in Figure 1, present embodiments provide a kind of adjustable support supporting movable end, comprise urceolus 10 and base 30.Shown in composition graphs 5, Fig. 6, urceolus 10 comprises steel pipe 11, first flange 12 and pull outer sleeve 13, one end of steel pipe 11 is fixedly connected with the first flange 12, the other end of steel pipe 11 is fixedly connected with gripper shoe 15, and steel pipe 11 is with the connected mode between the first flange 12 and gripper shoe 15 and welds in the present embodiment.Gripper shoe 15 is parallel with the first flange 12, and the first flange 12 is coaxially arranged with steel pipe 11.Pull outer sleeve 13 is fixed in steel pipe 11, and pull outer sleeve 13 is parallel with steel pipe 11, and wherein gripper shoe 15 is positioned at the side of pull outer sleeve 13.
Shown in composition graphs 2, Fig. 3, Fig. 4, base 30 comprises pipe 32 in the second flange 31 and pull, in pull, pipe 32 is vertically fixed on the second flange 31, in pull, pipe 32 inserts in pull outer sleeve 13, and pipe 32 can reciprocatingly slide along steel pipe 11 axis direction in pull outer sleeve 13 in pull, second flange 31 is identical with the first flange 12 diameter, and the dead in line of the axis of the second flange 31 and the first flange 12.
In the present embodiment, in pull outer sleeve 13 and pull, the cross sectional shape of pipe 32 is rectangle, the quantity of pull outer sleeve 13 is two, two pull outer sleeves 13 are fixedly mounted in steel pipe 11 by interior stiffener 16, center brace panel 14 is provided with between two pull outer sleeves 13, the width of center brace panel 14 is identical with the internal diameter of steel pipe 11, the two ends of center brace panel 14 are fixedly connected on the inwall of steel pipe 11, center brace panel 14 is identical along the length of steel pipe axis direction with pull outer sleeve 13 along the length of steel pipe axis direction, two pull outer sleeves 13 are symmetrical arranged about center brace panel 14.
In pull, the quantity of pipe 32 is also two, in two pulls, one end of pipe 32 is all fixed on the second flange 31, be fixedly connected with by anti-slip junction plate 17 after in two pulls, the other end of pipe 32 is each passed through a pull outer sleeve 13, centre strut plate 18 is provided with between pipe 32 in two pulls, in two pulls, pipe 32 is symmetrical arranged about centre strut plate 18, one end of centre strut plate 18 is fixedly connected on the second flange 31, the other end of centre strut plate 18 is relative with anti-slip junction plate 17, and distance is therebetween greater than the length of center brace panel 14 along steel pipe axis direction.
Axis around the first flange on the first flange 12 evenly offers multiple bolt hole.Multiple outer reinforcing rib 19 is also comprised at urceolus 10, outer reinforcing rib 19 is for having the pentagon steel plate at a right angle, a right-angle side of outer reinforcing rib 19 welds with steel pipe 11 outside vertical, another right-angle side of outer reinforcing rib 19 and the first flange 12 vertical welding, multiple outer reinforcing rib 19 is uniformly distributed along the circumference of steel pipe 11, and each outer reinforcing rib 19 is all between two adjacent bolts hole.
Base 30 also comprises 4 pieces of lower reinforcing plates 49, and lower reinforcing plate 49 is right-angled triangle steel plate, and a right-angle side of every block lower reinforcing plate 49 welds with pipe in pull 32 outside vertical, another right-angle side of every block lower reinforcing plate 49 and the second flange 31 vertical welding.
In pull, pipe 32 comprises channel-section steel 51 and interior lining panel 52, and interior lining panel 52 is welded on the opening part of channel-section steel 51, Formation cross-section be rectangle pull in pipe 32.Channel-section steel 51 adopts 32c channel-section steel, and the thickness of slab of interior lining panel 52 is 20 millimeters, and the thickness of the second flange 31 is 30 millimeters, and the thickness of slab of lower reinforcing plate 49 is 20 millimeters.
This device according to subway road and bridge engineering construction patterns, can design, produces the bracing members movable end component of different length, specification, and be combined according to requirement of engineering completely in advance; Can reuse, after construction terminates dismounting, still can forward other building site week to and continue to use, thus reduce construction cost; Suitability for industrialized production can significantly reduce the cost, and one-time investment can be made a profit for a long time, and economic benefit is very considerable; And easy to use, install, remove simple.Especially have employed and the on all four flange of overcoat flange diameter, ensure that bracing members is overall on an axis, unified overall standard, improve security and stability, reduce installation cost.
Embodiment 2
As shown in Figure 7, the present embodiment is carried and being with the difference of embodiment 1, and this supporting movable end also comprises hydraulic support device 33.Shown in composition graphs 8, hydraulic support device 33 comprises cylindrical barrel housing 34, back shaft 35, piston 36 and fairlead 37.The two ends of housing 34 are installed with fixing end cap 38 and exhaust end cover 39 respectively by bolt.Fairlead 37 is fixedly mounted in housing 34, and back shaft 35 through the endoporus of fairlead 37, is provided with the first sealing ring 40, the axis of back shaft 35 and the dead in line of housing 34 slidably between the endoporus of back shaft 35 and fairlead 37.Piston 36 is positioned at housing 34, and piston 36 is fixedly set on back shaft 35, matched in clearance between the outer circumference surface of piston 36 and the inwall of housing 34, piston 36 outer circumference surface is provided with the second sealing ring 41, second sealing ring 41 and is pressed on housing 34 inwall.Piston 36, between fairlead 37 and housing 34 inwall, form oil pressure chamber 42, piston 36, between housing 34 and exhaust end cover 39, form air cavity 43.Housing 34 offers oilhole 44, oilhole 44 is communicated with oil pressure chamber 42, and exhaust end cover 39 offers steam vent, and steam vent 45 is communicated with described air cavity 43.One end of back shaft 35 is stretched out outside housing 34 through after exhaust end cover 39, and the other end of back shaft 35 is positioned at housing 34, and fixing end cap 38 is fixedly connected on the second flange 31, and back shaft 35 one end be positioned at outside housing is pressed in gripper shoe 15.
Due to hydraulic support device 33 when mounted, its oilhole 44 is not necessarily always positioned at upside, when oilhole 44 be positioned at downside, left side or right side time, in order to discharge the air in oil pressure chamber 42, fairlead 37 offered oil ring 46 on the outer circumference surface of the one end in oil pressure chamber 42, oilhole 44 is communicated with mistake oil ring 46, offers connected entrance 47 at fairlead 37 on the end face in oil pressure chamber 42, crosses oil ring 46 and is communicated with oil pressure chamber 42 by connected entrance 47.
When movable end is vertically arranged, the collision between back shaft and fixing end cap 38, is connected with spring 48 in the present embodiment between one end in housing 34 of back shaft 35 and fixing end cap 38.
In order to better fixed hydraulic bracing or strutting arrangement 33, in the present embodiment, base 30 also comprises two blocks of supporting plates 50, the shape of two blocks of supporting plates 50 is all rectangular, two blocks of supporting plates 50 are symmetrical arranged about centre strut plate 18, one side of every block supporting plate 50 is fixedly connected on the outer wall of pipe 32 in a pull, the bottom of every block supporting plate 50 is all fixedly connected on the second flange 31, every block supporting plate 50 is less than the length of centre strut plate 18 along steel pipe axis direction along the length of steel pipe axis direction, and the housing of two hydraulic support devices 33 is separately fixed on a supporting plate 50.
The sequencing of above embodiment, only for ease of describing, does not represent the quality of embodiment.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. an adjustable support supporting movable end, comprise urceolus (10) and base (30), described urceolus (10) comprises steel pipe (11), first flange (12) and pull outer sleeve (13), one end of described steel pipe (11) is fixedly connected with described first flange (12), the other end of described steel pipe (11) is fixedly connected with gripper shoe (15), described gripper shoe (15) is parallel with the first flange (12), first flange (12) and steel pipe (11) are coaxially arranged, described pull outer sleeve (13) is fixed in described steel pipe (11), and described pull outer sleeve (13) is parallel with described steel pipe (11), it is characterized in that, described base (30) comprises pipe (32) in the second flange (31) and pull, in described pull, pipe (32) is vertically fixed on the second flange (31), in described pull, pipe (32) inserts in pull outer sleeve (13), and pipe (32) can slide along steel pipe (11) axis direction in pull outer sleeve (13) in pull, described second flange (31) is identical with the first flange (12) diameter, and the dead in line of the axis of the second flange (31) and the first flange (12).
2. adjustable support supporting movable end according to claim 1, it is characterized in that, also comprise hydraulic support device (33), described hydraulic support device (33) comprises cylindrical barrel housing (34), back shaft (35), piston (36) and fairlead (37), the two ends of described housing (34) are installed with fixing end cap (38) and exhaust end cover (39) respectively, described fairlead (37) is fixedly mounted in housing (34), described back shaft (35) is slidably through the endoporus of fairlead (37), the first sealing ring (40) is provided with between described back shaft (35) and fairlead (37), the axis of described back shaft (35) and the dead in line of housing (34), described piston (36) is positioned at housing (34), described piston (36) is fixedly set on described back shaft (35), matched in clearance between the outer circumference surface of piston (36) and the inwall of housing (34), piston (36) outer circumference surface is provided with the second sealing ring (41), described second sealing ring (41) is pressed on housing (34) inwall, described piston (36), oil pressure chamber (42) is formed between fairlead (37) and housing (34) inwall, described piston (36), air cavity (43) is formed between housing (34) and exhaust end cover (39), described housing (34) offers oilhole (44), described oilhole (44) is communicated with oil pressure chamber (42), (39) offer steam vent to described exhaust end cover, described steam vent (45) is communicated with described air cavity (43), housing (34) is stretched out outward through after exhaust end cover (39) in one end of described back shaft (35), the other end of back shaft (35) is positioned at housing (34), described fixing end cap (38) is fixedly connected on described second flange (31), described back shaft (35) one end be positioned at outside housing is pressed on described gripper shoe (15).
3. adjustable support supporting movable end according to claim 2, it is characterized in that, the outer circumference surface of the upper one end near oil pressure chamber (42) of described fairlead (37) offered oil ring (46), described oilhole (44) is communicated with mistake oil ring (46), on the end face in oil pressure chamber (42), offer connected entrance (47) at described fairlead (37), described oil ring (46) of crossing is communicated with oil pressure chamber (42) by connected entrance (47).
4. adjustable support supporting movable end according to claim 3, is characterized in that, described back shaft (35) is positioned between one end of housing (34) and fixing end cap (38) and is connected with spring (48).
5. the adjustable support supporting movable end according to any one of claim 1-4, it is characterized in that, the cross sectional shape of described pull outer sleeve (13) and the interior pipe (32) of pull is rectangle, the quantity of described pull outer sleeve (13) is two, two pull outer sleeves (13) are fixedly mounted in described steel pipe (11) by interior stiffener (16), center brace panel (14) is provided with between described two pull outer sleeves (13), the two ends of described center brace panel (14) are fixedly connected on the inwall of steel pipe (11), described center brace panel (14) is identical along the length of steel pipe axis direction with pull outer sleeve (13) along the length of steel pipe axis direction, described two pull outer sleeves (13) are symmetrical arranged about center brace panel (14), in described pull, the quantity of pipe (32) is two, in two pulls, one end of pipe (32) is all fixed on the second flange (31), the other end of managing (32) in two pulls is each passed through a pull outer sleeve (13) and is fixedly connected with by anti-slip junction plate (17) afterwards, manage in two pulls between (32) and be provided with centre strut plate (18), in described two pulls, pipe (32) is symmetrical arranged about centre strut plate (18), one end of described centre strut plate (18) is fixedly connected on the second flange (31), distance between the other end of centre strut plate (18) and anti-slip junction plate (17) is greater than the length of center brace panel (14) along steel pipe axis direction.
6. adjustable support supporting movable end according to claim 5, is characterized in that, the axis around the first flange on described first flange (12) evenly offers multiple bolt hole.
7. adjustable support supporting movable end according to claim 6, it is characterized in that, described urceolus (10) also comprises multiple outer reinforcing rib (19), described outer reinforcing rib (19) is for having the pentagon steel plate at a right angle, a right-angle side of outer reinforcing rib (19) welds with steel pipe (11) outside vertical, another right-angle side of outer reinforcing rib (19) and the first flange (12) vertical welding, multiple outer reinforcing rib (19) is uniformly distributed along the circumference of steel pipe (11), each outer reinforcing rib (19) is all between two adjacent bolts hole.
8. adjustable support supporting movable end according to claim 7, it is characterized in that, described base (30) also comprises 4 pieces of lower reinforcing plates (49), described lower reinforcing plate (49) is right-angled triangle steel plate, a right-angle side of every block lower reinforcing plate (49) with manage (32) outside vertical in pull and weld, another right-angle side of every block lower reinforcing plate (49) and the second flange (31) vertical welding.
9. adjustable support supporting movable end according to claim 8, it is characterized in that, described base (30) also comprises two pieces of supporting plates (50), the shape of described two pieces of supporting plates (50) is all rectangular, two pieces of supporting plates (50) are symmetrical arranged about centre strut plate (18), one side of every block supporting plate (50) is fixedly connected on the outer wall of pipe (32) in a pull, the bottom of every block supporting plate (50) is all fixedly connected on the second flange (31), every block supporting plate (50) is less than the length of centre strut plate (18) along steel pipe axis direction along the length of steel pipe axis direction, the housing of described hydraulic support device (33) is fixed on described supporting plate (50).
10. adjustable support supporting movable end according to claim 9, it is characterized in that, in described pull, pipe (32) comprises channel-section steel (51) and interior lining panel (52), described interior lining panel (52) is fixedly mounted on the opening part of channel-section steel (51), described channel-section steel (51) is 32c channel-section steel, the thickness of slab of described interior lining panel (52) is 20 millimeters, the thickness of described second flange (31) is 30 millimeters, and the thickness of slab of described lower reinforcing plate (49) is 20 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420471700.4U CN204040043U (en) | 2014-08-20 | 2014-08-20 | Adjustable support supporting movable end |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420471700.4U CN204040043U (en) | 2014-08-20 | 2014-08-20 | Adjustable support supporting movable end |
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| CN204040043U true CN204040043U (en) | 2014-12-24 |
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| CN201420471700.4U Active CN204040043U (en) | 2014-08-20 | 2014-08-20 | Adjustable support supporting movable end |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104929134A (en) * | 2015-06-15 | 2015-09-23 | 北京工业大学 | Tapered wedge type adjustable device for foundation pit engineering inner support and construction method |
| CN106284367A (en) * | 2015-05-29 | 2017-01-04 | 上海城地建设股份有限公司 | A kind of foundation pit supporting construction using scalable prestress steel to support |
| CN107288134A (en) * | 2017-07-04 | 2017-10-24 | 中建六局安装工程有限公司 | A kind of method for protecting support of deep foundation ditch steel plate pile |
| CN109356168A (en) * | 2018-11-28 | 2019-02-19 | 苏州市轨道交通集团有限公司 | A kind of bracing members segmented head |
-
2014
- 2014-08-20 CN CN201420471700.4U patent/CN204040043U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106284367A (en) * | 2015-05-29 | 2017-01-04 | 上海城地建设股份有限公司 | A kind of foundation pit supporting construction using scalable prestress steel to support |
| CN104929134A (en) * | 2015-06-15 | 2015-09-23 | 北京工业大学 | Tapered wedge type adjustable device for foundation pit engineering inner support and construction method |
| CN107288134A (en) * | 2017-07-04 | 2017-10-24 | 中建六局安装工程有限公司 | A kind of method for protecting support of deep foundation ditch steel plate pile |
| CN109356168A (en) * | 2018-11-28 | 2019-02-19 | 苏州市轨道交通集团有限公司 | A kind of bracing members segmented head |
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