CN205224052U - Large -scale deep basal pit assembled shaped steel support system - Google Patents
Large -scale deep basal pit assembled shaped steel support system Download PDFInfo
- Publication number
- CN205224052U CN205224052U CN201520908448.3U CN201520908448U CN205224052U CN 205224052 U CN205224052 U CN 205224052U CN 201520908448 U CN201520908448 U CN 201520908448U CN 205224052 U CN205224052 U CN 205224052U
- Authority
- CN
- China
- Prior art keywords
- horizontal support
- support member
- girder steel
- steel
- support spare
- 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 - Fee Related
Links
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model discloses a large -scale deep basal pit assembled shaped steel support system, include: a horizontal support spare and the 2nd horizontal support spare, a horizontal support spare lie in the top of the 2nd horizontal support spare, and a horizontal support spare and the 2nd horizontal support spare chiasma formation intersect the node, the nodal connection structure including installing the first vertical pin joint seat on a horizontal support spare of intersection node and installing the vertical pin joint seat of second on the 2nd horizontal support spare of intersection node, is inserted and is equipped with vertical pin joint axle, the vertical braces structure supports between the bottom and the 2nd horizontal support spare of foundation ditch, hydraulic pressure axle power compensating system. The utility model discloses with the setting of staggering from top to bottom of a horizontal support spare of two -way setting and the 2nd horizontal support spare, the complicated connection structure of the intersection node of the two -way horizontal support spare on the same horizontal plane has effectively been avoided, nodal connection structure through setting up the pin joint increases the connection of a horizontal support spare and the 2nd horizontal support spare, improves anti bucking ability.
Description
Technical field
The utility model relates to a kind of pattern foundation pit supporting structure field, particularly relates to a kind of large deep foundation pit assembling type steel support system.
Background technology
The inner support system of deep foundation ditch generally adopts reinforced concrete structure, and as everyone knows, concrete support system needs to remove after underground space structure completes, and not only produces a large amount of solid waste, and causes the waste of serious social resources.
Part foundation ditch also adopts steel work as support, such as two-way pair of steel pipe support structure, but prefabricated construction level is lower, and waste of material is serious, and this support system is mainly used in small-scale pit supporting, does not meet the requirement of Large Foundation Pit supporting.Two steel pipe support along transverse and longitudinal direction interlaced arrangement in same level, traditional four-way is adopted to connect at the crossover node place of two steel pipe support, form solid-state node, the soil pressure that transverse and longitudinal both direction passes over produces larger hogging moment at this solid-state Nodes, easily causes two-way steel pipe to be supported on the situation generation of the distortion of crossover node place, fracture.
In order to improve the easy fracture phenomenon at two-way pair of steel pipe support structure crossover node place, some current ways the four-way at the crossover node place of two-way pair of steel pipe support structure are fixedly connected with mode change movable connection method into, two-way pair of steel pipe support structure is enable to have certain displacement at crossover node place, but the structure of this movable connection method is too complicated, cost of manufacture is higher, installation and laying are also complicated engineerings, need strict reference deep foundation ditch self-condition to carry out layout to deploy to ensure effective monitoring and control of illegal activities, expend more manpower and materials; In addition, adopt this movable connection method to make two-way pair of steel pipe support structure after crossover node place has displacement capacity, easily cause the overall radial displacement of two-way pair of steel pipe support structure, cause departing from supporting position, affect supporting effect.
Utility model content
It is large that the purpose of this utility model is to provide a kind of support stiffness, be applicable to the large deep foundation pit assembling type steel support system of requirement of Large Foundation Pit supporting, to solve the problem of the too complicated and bending deformation of existing two-way Two bors d's oeuveres steel support structure crossover node place structure.
For realizing above-mentioned technique effect, the utility model discloses a kind of large deep foundation pit assembling type steel support system, comprising:
Horizontal support structure, comprise be supported in foundation ditch along first direction retaining wall between the first horizontal support member and be supported in foundation ditch along second direction retaining wall between the second horizontal support member, described first horizontal support member is positioned at the top of described second horizontal support member and described first horizontal support member is intersected mutually with described second horizontal support member, forms the crossover node staggered up and down;
Node connecting structure, comprise be installed on part described crossover node place described first horizontal support member on the first vertical pin joint seat and the second vertical pin joint seat of being installed in described second horizontal support member at part described crossover node place, be inserted with vertical drive-connecting shaft between the described first vertical pin joint seat at corresponding described crossover node place and the described second vertical pin joint seat;
Vertical supporting structure, is supported between the bottom of foundation ditch and described second horizontal support member; And
Hydraulic axis force compensating system, comprise hydraulic servo device and relay, described hydraulic servo device is installed between the end of described first horizontal support member and described retaining wall and between the end of described second horizontal support member and described retaining wall, and described relay is installed in described first horizontal support member with in described second horizontal support member.
The utility model further improves and is, retaining wall along foundation ditch is provided with a surrounding purlin structure, described purlin structure of enclosing comprises the multiple tracks shaped steel supporting superposed along horizontal parallel, and the bottom of described multiple tracks shaped steel supporting is supported by the A-frame be fixed on described retaining wall.
The utility model further improves and is, described hydraulic servo device be installed on described shaped steel supporting and described first horizontal support member end between and described shaped steel supporting and described second horizontal support member end between the first hydraulic jack; Described relay comprises and to be arranged at intervals in described first horizontal support member and connecting box in described second horizontal support member and the second hydraulic jack of being installed in described connecting box, and the pushing and pressing end of described second hydraulic jack is connected with described first horizontal support member and described second horizontal support member by sliding bearing.
The utility model further improves and is, described in enclose the angle brace that purlin structure also comprises the corner being located at described retaining wall.
The utility model further improves and is, described first horizontal support member comprises the first parallel girder steel and the second girder steel, described second horizontal support member comprises the 3rd parallel girder steel and the 4th girder steel, described first girder steel, described second girder steel, described 3rd girder steel and described 4th girder steel enclose formation installing space at described crossover node place, and described node connecting structure is located in described installing space.
The utility model further improves and is, be provided with described node connecting structure between the sidepiece of described first girder steel in described installing space and the sidepiece of described 3rd girder steel, between the sidepiece of described second girder steel in described installing space and the sidepiece of described 4th girder steel, be provided with described node connecting structure.
The utility model further improves and is, be provided with described node connecting structure between the sidepiece of described first girder steel in described installing space and the sidepiece of described 4th girder steel, between the sidepiece of described second girder steel in described installing space and the sidepiece of described 3rd girder steel, be provided with described node connecting structure.
The utility model further improves and is, be arranged at intervals with multiple tracks first tie-beam between described first girder steel outside described crossover node and described second girder steel, between described 3rd girder steel outside described crossover node and described 4th girder steel, be arranged at intervals with multiple tracks second tie-beam.
The utility model further improves and is, described first girder steel, described second girder steel, described 3rd girder steel and described 4th girder steel are spliced by multistage H profile steel respectively.
The utility model further improves and is, described vertical supporting structure is the H profile steel that the bottom of foundation ditch is inserted in lower end, the upper end of described H profile steel is supported in the bottom of described second horizontal support member, and described first horizontal support member is located at the top of described second horizontal support member.
The utility model, owing to have employed above technical scheme, makes it have following beneficial effect:
By setting that the first horizontal support member of two-way setting and the second horizontal support member are staggered up and down, effectively prevent the complicated syndeton at the crossover node place of the two-way horizontal support member in same level, first horizontal support member is not connected mutually with the second horizontal support member in the vertical direction, independently bears horizontal loading separately; By arranging the node connecting structure of pivot joint at the crossover node place of the first horizontal support member and the second horizontal support member, increase the connection of the first horizontal support member and the second horizontal support member on the one hand, node connecting structure is utilized to carry out drawknot to the first horizontal support member and the second horizontal support member, improve the anti-flexion capabilities of the first horizontal support member and the second horizontal support member, make the first horizontal support member and the second horizontal support member possess the ability of axial deformation on the other hand; By arranging the first hydraulic jack and the second hydraulic jack, solve steel support structure be out of shape excessive under stress and variations in temperature condition and be out of shape uneven adjustment problem, the ACTIVE CONTROL to environment distortion in foundation pit construction process can be realized, the risk of effective reduction engineering, reduces the disturbance of Construction on Environment.
Accompanying drawing explanation
Fig. 1 is the plane structure schematic diagram of a kind of large deep foundation pit assembling of the utility model type steel support system.
Fig. 2 is the part elevation structural representation of a kind of large deep foundation pit assembling of the utility model type steel support system.
Fig. 3 is the structural representation enclosing purlin structure of a kind of large deep foundation pit assembling of the utility model type steel support system.
Fig. 4 is the Plane Installation schematic diagram of the node connecting structure of the first embodiment of a kind of large deep foundation pit assembling of the utility model type steel support system.
Fig. 5 is the facade scheme of installation of the node connecting structure of the first embodiment of a kind of large deep foundation pit assembling of the utility model type steel support system.
Fig. 6 is the Plane Installation schematic diagram of the node connecting structure of the second embodiment of a kind of large deep foundation pit assembling of the utility model type steel support system.
Fig. 7 is the Plane Installation schematic diagram of the node connecting structure of the third embodiment of a kind of large deep foundation pit assembling of the utility model type steel support system.
Detailed description of the invention
Below in conjunction with the drawings and the specific embodiments, the utility model is described in further detail.
First consult shown in Fig. 1 and Fig. 2, the utility model large deep foundation pit assembling type steel support system is primarily of enclosing purlin structure, horizontal support structure 12, node connecting structure 13, vertical supporting structure 15 and hydraulic axis force compensating system composition.Be applied to the super-sized foundation pit supporting of neat appearance or irregularity.
Wherein, enclose purlin structure and arrange one week along the retaining wall 10 of foundation ditch, this encloses purlin structure and comprises the multiple tracks shaped steel supporting 11 superposed along horizontal parallel, shaped steel supporting 11 is generally H profile steel, Figure 1 shows that the shaped steel supporting 11 of the parallel superposition composition of twice H profile steel, connected by the aperture of bolt by the constant spacing on H profile steel frange plate between twice H profile steel.The bottom of multiple tracks shaped steel supporting 11 is supported by the A-frame 111 be fixed on retaining wall 10, and this A-frame 111 is fixed on retaining wall 10 by steel plate and the reinforcing bar imbedded in retaining wall 10.Enclose the angle brace 112 that purlin structure also comprises the corner being located at retaining wall 10, this angle brace 112 adopts Two bors d's oeuveres H profile steel to make, to strengthen enclosing the resistance to overturning of purlin structure with retaining wall 10.
Horizontal support structure 12 comprise be supported in foundation ditch along first direction retaining wall 10 between the first horizontal support member 121 and be supported in foundation ditch along second direction retaining wall 10 between the second horizontal support member 122, first horizontal support member 121 is positioned at the top of the second horizontal support member 122 and the first horizontal support member 121 is intersected mutually with the second horizontal support member 122, forms the crossover node staggered up and down.By setting that the first horizontal support member 121 of two-way setting and the second horizontal support member about 122 are staggered, effectively prevent the complicated syndeton at the crossover node place of the two-way horizontal support member in same level, and the first horizontal support member 121 is not connected mutually with the second horizontal support member 122 in the vertical direction, independently bears horizontal loading separately.
Coordinate shown in Fig. 4 and Fig. 5, first horizontal support member 121 by parallel first girder steel 1211 together with together with the second girder steel 1212 form, first girder steel 1211 and the second girder steel 1212 are with bolts with the aperture being opened in the constant spacing on H profile steel frange plate by junction plate by multistage H profile steel respectively, and be arranged at intervals with multiple tracks first tie-beam 1213 between the first girder steel 1211 outside crossover node and the second girder steel 1212, this first tie-beam 1213 also adopts H profile steel to make, connected by the aperture of bolt by the constant spacing that H profile steel frange plate is offered, form the first horizontal support member 121 of Two bors d's oeuveres, and utilize spaced first tie-beam 1213 to improve globality and the structural strength of the first horizontal support member 121 of Two bors d's oeuveres, improve the ability of anti-bending deformation.
Coordinate shown in Fig. 4 and Fig. 5, second horizontal support member 122 by parallel 3rd girder steel 1221 together with together with the 4th girder steel 1222 form, 3rd girder steel 1221 and the 4th girder steel 1222 are with bolts with the aperture being opened in the constant spacing on H profile steel frange plate by junction plate by multistage H profile steel respectively, and be arranged at intervals with multiple tracks second tie-beam 1223 between the 3rd girder steel 1221 outside crossover node and the 4th girder steel 1222, this second tie-beam 1223 also adopts H profile steel to make, connected by the aperture of bolt by the constant spacing that H profile steel frange plate is offered, form the second horizontal support member 122 of Two bors d's oeuveres, and utilize spaced second tie-beam 1223 to improve globality and the structural strength of the second horizontal support member 122 of Two bors d's oeuveres, improve the ability of anti-bending deformation.
First horizontal support member 121 is positioned at the top of the second horizontal support member 122 and the first horizontal support member 121 is intersected mutually with the second horizontal support member 122, forms the horizontal support structure of two-way Two bors d's oeuveres, between the retaining wall 10 being supported in foundation ditch.
Coordinate shown in Fig. 1 ~ 3, hydraulic axis force compensating system comprises hydraulic servo device 161 and relay 162.Wherein, hydraulic servo device 161 is installed between the end of the first horizontal support member 121 and the shaped steel supporting 11 of retaining wall 10 and between the end of the second horizontal support member 122 and the shaped steel supporting 11 of retaining wall 10, relay 162 interval is arranged on the first horizontal support member 121 and neutralizes in the second horizontal support member 122, for working in coordination with the displacement of the first horizontal support member 121 and the second horizontal support member 122, solve steel support structure be out of shape excessive under stress and variations in temperature condition and be out of shape uneven adjustment problem, the ACTIVE CONTROL to environment distortion in foundation pit construction process can be realized, the risk of effective reduction engineering, reduce the disturbance of Construction on Environment.Wherein, hydraulic servo device 161 is the first hydraulic jack, in order to avoid the first hydraulic jack damages shaped steel supporting 11 to the recoil that shaped steel supporting 11 produces, one section of strengthening segment 17 is provided with further between shaped steel supporting 11 and the first hydraulic jack, to offset the recoil that the first hydraulic jack produces shaped steel supporting 11, this strengthening segment 17 adopts H profile steel to make, structure is identical with the second horizontal support member 122 with the first horizontal support member 121, is supported between the first hydraulic jack and shaped steel supporting 11.The diagonal brace that H profile steel makes is set in the both sides, outside of strengthening segment 17, to strengthen the resistance to overturning of strengthening segment 17.Relay 162 comprises the second small-sized hydraulic jack being arranged at intervals at the first horizontal support member 121 and neutralizing the connecting box in the second horizontal support member 122 and be installed on four parallel operations in connecting box, the first end of connecting box and the first horizontal support member 121 and the second horizontal support member 122 are bolted, second end of connecting box is connected with the first horizontal support member 121 and the second horizontal support member 122 by sliding bearing, the pushing and pressing end of the second hydraulic jack is relative with the second end of connecting box, therefore, the pushing and pressing end of the second hydraulic jack is connected with the first horizontal support member 121 and the second horizontal support member 122 by sliding bearing, play along first direction push-pull shaft to the first horizontal support member 121 and the effect along axial push-and-pull second horizontal support member 122 of second direction.
Consult shown in Fig. 4 and Fig. 5, node connecting structure 13 comprises the first vertical pin joint seat 131 be installed in the first horizontal support member 121 of partial intersection Nodes and the second vertical pin joint seat 132 be installed in the second horizontal support member 122 of partial intersection Nodes, drive-connecting shaft 133 is inserted with between the first vertical pin joint seat 121 at corresponding crossover node place and the second vertical pin joint seat 122, first vertical pin joint seat 131 and the second vertical pin joint seat 132 can be horizontally rotated around drive-connecting shaft 133 at partial intersection Nodes, thus the first horizontal support member 121 can be moved axially along first direction, second horizontal support member 122 can move axially along second direction.Increase the connection between the first horizontal support member 121 setting up and down and the second horizontal support member 122 on the one hand, node connecting structure is utilized to carry out drawknot to the first horizontal support member 121 and the second horizontal support member 122, improve the anti-flexion capabilities of the first horizontal support member 121 and the second horizontal support member 122, the first horizontal support member 121 and the second horizontal support member 122 is made to possess the ability moved axially on the other hand, fluid,matching suppressive jamming bucking-out system, carry out the Deformation control of structure in foundation pit support construction process, effectively can reduce the risk of engineering.
Consult shown in Fig. 1, Fig. 4 and Fig. 5, first girder steel 1211 of the first horizontal support member 121 and the 3rd girder steel 1221 of the second girder steel 1212 and the second horizontal support member 122 and the 4th girder steel 1222 enclose at crossover node place and form installing space 14, in this installing space 14, node connecting structure 13 is installed, with the effect of the effect and good looking appearance that reach inside drawknot.In the present embodiment, first direction is laterally (coordinate X-direction), second direction is longitudinally (coordinate Y direction), first direction is vertical with second direction, first girder steel 1211 of the first horizontal support member 121 and the second girder steel 1212 are transversely laid, 3rd girder steel 1221 and the 4th girder steel 1222 of the second horizontal support member 122 are longitudinally laid, and the first girder steel 1211 of the first horizontal support member 121 and the second girder steel 1212 are positioned at the 3rd girder steel 1221 of the second horizontal support member 122 and the top of the 4th girder steel 1222.Therefore, first girder steel 1211 of the first horizontal support member 121 and the 3rd girder steel 1221 of the second girder steel 1212 and the second horizontal support member 122 and the 4th girder steel 1222 enclose the installing space 14 forming rectangle at the crossover node place of staggering up and down, node connecting structure 13 is arranged in the installing space 14 of this rectangle.
General when arranging node connecting structure 13, adopt the mode being symmetrical arranged node connecting structure 13 at the diagonal position of the installing space 14 of this rectangle.As shown in Figure 4 and Figure 5 in the relative inner of the first girder steel 1211 of the first horizontal support and the 3rd girder steel 1221 of the second horizontal support, one group node syndeton is set, simultaneously, in the relative inner of the second girder steel 1212 of the first horizontal support and the 4th girder steel 1222 of the second horizontal support, one group node syndeton is also set, two group node syndetons are made to be arranged on a pair diagonal angle of the installing space 14 of above-mentioned rectangle, to reach equilibrium of forces, improve stability.
Same, also can adopt as shown in Figure 6 in the relative inner of the first girder steel 1211 of the first horizontal support and the 4th girder steel 1222 of the second horizontal support, one group node syndeton is set, meanwhile, one group node syndeton is also set in the relative inner of the second girder steel 1212 of the first horizontal support and the 3rd girder steel 1221 of the second horizontal support.
Consult again shown in Fig. 7, can also adopt four interior angles enclosing the installing space 14 of the rectangle of formation at the first girder steel 1211, second girder steel 1212, the 3rd girder steel 1221 and the 4th girder steel 1222 that one group node syndeton 13 is set respectively, the crossover node place of the first horizontal support member 121 and the second horizontal support member 122 is carried out to the laying of comprehensive, complete node connecting structure 13, strengthen the connection at crossover node place and stable to greatest extent.
When installing this node connecting structure 13, consult shown in Fig. 4 and Fig. 5 to arrange a group node syndeton 13 in the relative inner of the first girder steel 1211 of the first horizontal support 121 and the 3rd girder steel 1221 of the second horizontal support 122.The sidepiece of the first girder steel 1211 of the first horizontal support member above being positioned in the installing space 14 of rectangle arranges one first vertical pin joint seat 131, correspondingly, the sidepiece being positioned at the 3rd girder steel 1221 of the second horizontal support member of below in the installing space 14 of rectangle arranges one second vertical pin joint seat 132, makes the vertical axis hole of the first vertical pin joint seat 131 relative with the vertical axis hole axle center of the second vertical pin joint seat 132; Then between the vertical axis hole that the axle center of the first vertical pin joint seat 131 and the second vertical pin joint seat 132 is relative, drive-connecting shaft 133 is plugged, first vertical pin joint seat 131 and the second vertical pin joint seat 132 can be horizontally rotated around drive-connecting shaft 133, thus the first girder steel 1211 can be moved axially along first direction, the 3rd girder steel 1221 can move axially along second direction.Fluid,matching suppressive jamming bucking-out system, carries out the Deformation control of structure in foundation pit support construction process, effectively can reduce the risk of engineering.The mounting method of the node connecting structure 13 of other each position is the same, does not repeat one by one at this.
Vertical supporting structure 15 be supported in foundation ditch bottom and between the bottom of the second horizontal support member 122 of below.This vertical supporting structure 15 inserts the H profile steel of the bottom of foundation ditch for lower end, the upper end of this H profile steel is supported in the 3rd girder steel 1221 of the second horizontal support member 122 and the bottom of the 4th girder steel 1222, first girder steel 1211 of the first horizontal support member 121 and the second girder steel 1212 can be shelved on the 3rd girder steel 1221 of the second horizontal support member and the top of the 4th girder steel 1222, Stability Analysis of Structures, globality is strong.
The utility model large deep foundation pit assembling type steel support system is by setting of the first horizontal support member of two-way setting and the second horizontal support member being staggered up and down, effectively prevent the complicated syndeton at the crossover node place of the two-way horizontal support member in same level, first horizontal support member is not connected mutually with the second horizontal support member in the vertical direction, independently bears horizontal loading separately; By arranging the node connecting structure of pivot joint at the crossover node place of the first horizontal support member and the second horizontal support member, increase the connection of the first horizontal support member and the second horizontal support member on the one hand, node connecting structure is utilized to carry out drawknot to the first horizontal support member and the second horizontal support member, improve the anti-flexion capabilities of the first horizontal support member and the second horizontal support member, make the first horizontal support member and the second horizontal support member possess the ability of axial deformation on the other hand; By arranging the first hydraulic jack and the second hydraulic jack, solve steel support structure be out of shape excessive under stress and variations in temperature condition and be out of shape uneven adjustment problem, the ACTIVE CONTROL to environment distortion in foundation pit construction process can be realized, the risk of effective reduction engineering, reduces the disturbance of Construction on Environment.
Below by reference to the accompanying drawings and embodiment the utility model has been described in detail, those skilled in the art can make many variations example to the utility model according to the above description.Thus, some details in embodiment should not formed restriction of the present utility model, the utility model by the scope that defines using appended claims as protection domain of the present utility model.
Claims (10)
1. a large deep foundation pit assembling type steel support system, is characterized in that, comprising:
Horizontal support structure, comprise be supported in foundation ditch along first direction retaining wall between the first horizontal support member and be supported in foundation ditch along second direction retaining wall between the second horizontal support member, described first horizontal support member is positioned at the top of described second horizontal support member and described first horizontal support member is intersected mutually with described second horizontal support member, forms the crossover node staggered up and down;
Node connecting structure, comprise be installed on part described crossover node place described first horizontal support member on the first vertical pin joint seat and the second vertical pin joint seat of being installed in described second horizontal support member at part described crossover node place, be inserted with drive-connecting shaft between the described first vertical pin joint seat at corresponding described crossover node place and the described second vertical pin joint seat;
Vertical supporting structure, is supported between the bottom of foundation ditch and described second horizontal support member; And
Hydraulic axis force compensating system, comprise hydraulic servo device and relay, described hydraulic servo device is installed between the end of described first horizontal support member and described retaining wall and between the end of described second horizontal support member and described retaining wall, and described relay is installed in described first horizontal support member with in described second horizontal support member.
2. large deep foundation pit assembling type steel support system as claimed in claim 1, it is characterized in that: the retaining wall along foundation ditch is provided with a surrounding purlin structure, described purlin structure of enclosing comprises the multiple tracks shaped steel supporting superposed along horizontal parallel, and the bottom of described multiple tracks shaped steel supporting is supported by the A-frame be fixed on described retaining wall.
3. large deep foundation pit assembling type steel support system as claimed in claim 2, is characterized in that: described hydraulic servo device be installed on described shaped steel supporting and described first horizontal support member end between and described shaped steel supporting and described second horizontal support member end between the first hydraulic jack; Described relay comprises and to be arranged at intervals in described first horizontal support member and connecting box in described second horizontal support member and the second hydraulic jack of being installed in described connecting box, and the pushing and pressing end of described second hydraulic jack is connected with described first horizontal support member and described second horizontal support member by sliding bearing.
4. large deep foundation pit assembling type steel support system as claimed in claim 2, is characterized in that: described in enclose the angle brace that purlin structure also comprises the corner being located at described retaining wall.
5. large deep foundation pit assembling type steel support system as claimed in claim 1, it is characterized in that: described first horizontal support member comprises the first parallel girder steel and the second girder steel, described second horizontal support member comprises the 3rd parallel girder steel and the 4th girder steel, described first girder steel, described second girder steel, described 3rd girder steel and described 4th girder steel enclose formation installing space at described crossover node place, and described node connecting structure is located in described installing space.
6. large deep foundation pit assembling type steel support system as claimed in claim 5, it is characterized in that: between the sidepiece of described first girder steel in described installing space and the sidepiece of described 3rd girder steel, be provided with described node connecting structure, between the sidepiece of described second girder steel in described installing space and the sidepiece of described 4th girder steel, be provided with described node connecting structure.
7. the large deep foundation pit assembling type steel support system as described in claim 5 or 6, it is characterized in that: between the sidepiece of described first girder steel in described installing space and the sidepiece of described 4th girder steel, be provided with described node connecting structure, between the sidepiece of described second girder steel in described installing space and the sidepiece of described 3rd girder steel, be provided with described node connecting structure.
8. large deep foundation pit assembling type steel support system as claimed in claim 7, it is characterized in that: between described first girder steel outside described crossover node and described second girder steel, be arranged at intervals with multiple tracks first tie-beam, between described 3rd girder steel outside described crossover node and described 4th girder steel, be arranged at intervals with multiple tracks second tie-beam.
9. large deep foundation pit assembling type steel support system as claimed in claim 7, is characterized in that: described first girder steel, described second girder steel, described 3rd girder steel and described 4th girder steel are spliced by multistage H profile steel respectively.
10. large deep foundation pit assembling type steel support system as claimed in claim 1, it is characterized in that: described vertical supporting structure is the H profile steel that the bottom of foundation ditch is inserted in lower end, the upper end of described H profile steel is supported in the bottom of described second horizontal support member, and described first horizontal support member is located at the top of described second horizontal support member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520908448.3U CN205224052U (en) | 2015-11-16 | 2015-11-16 | Large -scale deep basal pit assembled shaped steel support system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520908448.3U CN205224052U (en) | 2015-11-16 | 2015-11-16 | Large -scale deep basal pit assembled shaped steel support system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205224052U true CN205224052U (en) | 2016-05-11 |
Family
ID=55899127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520908448.3U Expired - Fee Related CN205224052U (en) | 2015-11-16 | 2015-11-16 | Large -scale deep basal pit assembled shaped steel support system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205224052U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105297744A (en) * | 2015-11-16 | 2016-02-03 | 中国建筑第八工程局有限公司 | Large foundation pit assembling type structural steel supporting system |
| CN106381876A (en) * | 2016-11-17 | 2017-02-08 | 南京鼎卓岩土工程有限公司 | Box type balance beam foundation pit supporting system |
| CN107191746A (en) * | 2017-05-22 | 2017-09-22 | 新奥泛能网络科技股份有限公司 | The supplement method of base assembly and Equipment Foundations |
| CN107842027A (en) * | 2017-12-08 | 2018-03-27 | 江苏东合南岩土科技股份有限公司 | A kind of foundation ditch combined type type steel support beam and its method of construction |
| CN107964959A (en) * | 2017-12-05 | 2018-04-27 | 广州鑫桥建筑工程有限公司 | A kind of prefabricated assembled concrete support system |
-
2015
- 2015-11-16 CN CN201520908448.3U patent/CN205224052U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105297744A (en) * | 2015-11-16 | 2016-02-03 | 中国建筑第八工程局有限公司 | Large foundation pit assembling type structural steel supporting system |
| CN105297744B (en) * | 2015-11-16 | 2017-04-05 | 中国建筑第八工程局有限公司 | A kind of large deep foundation pit assembled type steel support system |
| CN106381876A (en) * | 2016-11-17 | 2017-02-08 | 南京鼎卓岩土工程有限公司 | Box type balance beam foundation pit supporting system |
| CN106381876B (en) * | 2016-11-17 | 2018-08-10 | 南京鼎卓岩土技术有限公司 | Box formula equalizer bar foundation pit support system |
| CN107191746A (en) * | 2017-05-22 | 2017-09-22 | 新奥泛能网络科技股份有限公司 | The supplement method of base assembly and Equipment Foundations |
| CN107964959A (en) * | 2017-12-05 | 2018-04-27 | 广州鑫桥建筑工程有限公司 | A kind of prefabricated assembled concrete support system |
| CN107842027A (en) * | 2017-12-08 | 2018-03-27 | 江苏东合南岩土科技股份有限公司 | A kind of foundation ditch combined type type steel support beam and its method of construction |
| CN107842027B (en) * | 2017-12-08 | 2024-08-02 | 江苏东合南岩土科技股份有限公司 | Foundation pit combined type steel support beam and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205224052U (en) | Large -scale deep basal pit assembled shaped steel support system | |
| CN105297744A (en) | Large foundation pit assembling type structural steel supporting system | |
| CN102733397B (en) | Inner supporting connecting element with variable dimension and force transmission direction for retaining and protecting foundation pit | |
| CN103015434A (en) | High-stiffness monolithic prestress assembly type foundation pit bracing inner-supporting system | |
| CN205100399U (en) | Precast shear wall connection structure | |
| CN205806684U (en) | A kind of across base pit engineering conduit wiring suspension structure | |
| CN105972313A (en) | Overhang method and overhang structure for engineering pipeline stretching across foundation pit | |
| CN107313628A (en) | A kind of basic digging-free assembled tower-type space garage and its construction method | |
| CN201121768Y (en) | Manufactory pipe network arrangement structure | |
| CN204282803U (en) | To encorbelment formwork structure for mounting platform | |
| CN102828616B (en) | High-formwork support system for roof | |
| CN206233656U (en) | Steel frame mill building structure | |
| CN207211869U (en) | A kind of basic digging-free assembled tower-type space garage | |
| CN202755368U (en) | Long span pre-stressing force fish-belly beam used for retaining and protecting foundation pit | |
| CN205530345U (en) | Modular many storehouses utility tunnel structure | |
| CN205153121U (en) | Buckling restrained brace and concrete beam column angle steel anchor connected node | |
| CN203393721U (en) | Inner support main purlin component | |
| CN103388336B (en) | Main purline part for inner support | |
| CN104563306B (en) | A kind of anti-horizontal displacement steel column node of expansion joint curtain wall wind resistance and its processing method of interlocking | |
| CN103397638A (en) | Tie bar for supporting system in high-rigidity integral prestressed fabricated foundation pit support | |
| CN210368589U (en) | Suspended combined bridge for in-situ protection of cable set above foundation pit | |
| CN202181728U (en) | Foundation reinforcing bar non-connector construction structure for shear wall and attached-wall column | |
| CN205688446U (en) | A kind of steel pipe crossover node being applicable to foundation pit enclosure structure | |
| CN105297891A (en) | Flexing constraint support and concrete beam-column T-shaped steel anchoring and connecting node | |
| CN205369988U (en) | Combined type steel -pipe column faced wall structure house |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20160511 Termination date: 20201116 |