CN208379608U - The combined support system of foundation pit - Google Patents
The combined support system of foundation pit Download PDFInfo
- Publication number
- CN208379608U CN208379608U CN201820873584.7U CN201820873584U CN208379608U CN 208379608 U CN208379608 U CN 208379608U CN 201820873584 U CN201820873584 U CN 201820873584U CN 208379608 U CN208379608 U CN 208379608U
- Authority
- CN
- China
- Prior art keywords
- concrete support
- support
- foundation pit
- bracing members
- module
- 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.)
- Active
Links
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model provides a kind of combined support system of foundation pit, comprising: purlin is arranged along the edge of foundation pit;Horizontal support structure, including the first bracing members of concrete support and Duo Gen being supported in foundation pit, concrete support includes the second concrete support of the first concrete support of multiple tracks and multiple tracks for being connected to purlin, first concrete support is arranged along first level direction, second concrete support is second horizontally arranged along intersecting with first level direction, and the first bracing members are supported between purlin and first concrete support, between purlin and the second concrete support;And axle power servo compensation system, hydraulic jack including being installed on one end of the first bracing members, hydraulic jack is connected with hydraulic power pumping plant by hydraulic oil pipe, and pressure sensor is equipped in hydraulic oil pipe, and pressure sensor and hydraulic power pumping plant are connected with controller.The utility model solves the problems, such as traditional reinforced concrete support system long construction period, at high cost.
Description
Technical field
The utility model relates to technical field of building construction, and in particular to a kind of combined support system of foundation pit.
Background technique
With the large-scale development of the underground space, architecture Foundation Pit Engineering develops towards enlarged direction.Large Foundation Pit,
Refer generally to foundation pit area and reaches 10000m2Or more.Traditional reinforced concrete support system, not only long construction period, cost
Height, but also a large amount of building waste can be generated, it pollutes the environment;For bracing members system, when bearing length is too long,
The problems such as serious loss of prestress and pressure bar stabilization can be generated, therefore Large Foundation Pit can not be suitable for well.
Utility model content
To overcome the defects of present in the prior art, a kind of combined support system of foundation pit is now provided, it is traditional to solve
Reinforced concrete support system long construction period, problem at high cost.
To achieve the above object, a kind of combined support system of foundation pit is provided, comprising:
Purlin, in the soil body of foundation pit surrounding, the purlin is arranged along the edge of the foundation pit;
Horizontal support structure, including the first bracing members of concrete support and Duo Gen being supported in foundation pit, the concrete
Support includes the second concrete support of the first concrete support of multiple tracks and multiple tracks for being connected to the purlin, first concrete
Support is arranged along first level direction, and second concrete support is along the second level side intersected with the first level direction
To setting, first bracing members are supported between the purlin and first concrete support, the purlin and described
Between two concrete supports;And
Axle power servo compensation system, the hydraulic jack of one end including being installed on first bracing members are described hydraulic
Jack is connected with hydraulic power pumping plant by hydraulic oil pipe, and pressure sensor, the pressure are equipped in the hydraulic oil pipe
Sensor and the hydraulic power pumping plant are connected with controller.
Further, the controller includes computing module, boost module and pressure-reduction module, the pressure sensor connection
In the computing module, the computing module is connected to the boost module and the pressure-reduction module, the boost module
The hydraulic power pumping plant is connected to the pressure-reduction module.
Further, the axle power servo compensation system further includes visualized operation platform, the pressure sensor connection
In the visualized operation platform, the controller further includes command reception module, and described instruction receiving module is connected to described
Visualized operation platform, the boost module and the pressure-reduction module.
Further, between the first concrete support described in adjacent two, the second concrete branch described in adjacent two
The second bracing members are respectively equipped between support.
Further, the lower section of first bracing members is equipped with column, the lower section of first bracing members of adjacent 2
Joist is connected on the column, first bracing members of adjacent 2 are held on the both ends of the joist respectively.
The utility model provides a kind of construction method of such as combined support system of above-mentioned foundation pit, comprising the following steps:
It constructs in the surrounding soil body of foundation pit purlin, so that the purlin is arranged along the edge of the foundation pit;
In in the foundation pit along first level direction construction concrete support the first concrete support of multiple tracks, in the base
It constructs multiple tracks the second concrete support the second concrete support of multiple tracks of the concrete support, makes along the second horizontal direction in hole
Obtain the first concrete support described in multiple tracks, the second concrete support described in multiple tracks is connected to the purlin;
Between the purlin and first concrete support, the purlin and second concrete support it
Between more first bracing members are set;
The hydraulic jack of axle power servo compensation system is installed on one end of first bracing members, will be described hydraulic
Jack is connected to the hydraulic power pumping plant of the axle power servo compensation system by hydraulic oil pipe, by the pressure sensor and
The hydraulic power pumping plant is connected to the controller of the axle power servo compensation system, and pressure biography is equipped in the hydraulic oil pipe
Sensor;
The controller generates the 7th signal for carrying original oil pressure value and is sent to the hydraulic power pumping plant, the liquid
Pressure power pumping plant receives the 7th signal, according to the original oil pressure value to the hydraulic jack push, increasing pressure, the hydraulic jack
Brace pre axial force is applied to first bracing members, so that first bracing members are supported in the purlin and first concrete
Between support, the purlin and second concrete support;
When the axle power of first bracing members changes, the axle power servo compensation system is to first bracing members
Carry out axle power compensation.
Further, the controller includes computing module, boost module and pressure-reduction module, the pressure sensor connection
In the computing module, the computing module is connected to the boost module and the pressure-reduction module, the boost module
It is connected to the hydraulic power pumping plant with the pressure-reduction module, is preset with oil pressure target range in the computing module,
The axle power in first bracing members when changing the axle power servo compensation system first bracing members are carried out
Axle power compensate the step of include:
The pressure sensor obtains the actual hydraulic data of the bracing members in real time, generates and carries the actual hydraulic data
First signal is simultaneously sent to the computing module;
The computing module receives first signal, calculates the actual hydraulic data according to the oil pressure target range
The second signal that the oil pressure difference is carried with the oil pressure difference of the oil pressure target range, generation, when the oil pressure difference
The computing module transmission second signal is to the pressure-reduction module when > 0, the calculating mould as the oil pressure difference < 0
Second signal described in block is sent to the boost module;
When the pressure-reduction module receives the second signal, generation carries the third signal of the oil pressure difference and is sent to
The hydraulic power pumping plant;
When the boost module receives the second signal, generation carries the fourth signal of the oil pressure difference and is sent to
The hydraulic power pumping plant;
The hydraulic power pumping plant receives the third signal or the fourth signal, passes through liquid according to the oil pressure difference
Pressuring oil pipe is pressurized or is depressurized accordingly to the hydraulic jack, so that the axle power of the bracing members is located at axle power target value
In range.
The beneficial effects of the utility model are that the combined support system of the foundation pit of the utility model is by using the first steel
It supports to reduce the construction and dismounting of a large amount of, interim concrete support, environment can either be protected, and can achieve and quickly apply
Work, the purpose for reducing cost optimize the form and enabling capabilities of existing foundation pit support system.On the other hand, in the first steel branch
After support construction is completed, according to design code, brace pre axial force is applied to the first bracing members by axle power servo compensation device, this
Outside, in the construction process, when the first bracing members axle power changes, and deviates target value, automatic servo compensation is carried out, makes first
Bracing members axle power remains near target value, guarantees the safety of foundation pit support system.
Detailed description of the invention
Fig. 1 is the schematic diagram of the combined support system of the foundation pit of the utility model first embodiment.
Fig. 2 is partial enlarged view at the A in Fig. 1 first embodiment.
Fig. 3 is the module signal of the axle power servo compensation system of the combined support system of the foundation pit of the utility model embodiment
Figure.
Fig. 4 is the schematic diagram of the combined support system of the foundation pit of the utility model second embodiment.
Fig. 5 is the schematic diagram of the combined support system of the foundation pit of the utility model 3rd embodiment.
Specific embodiment
Illustrate the embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages and effect of the utility model easily.The utility model can also be by addition
Different specific embodiments are embodied or practiced, and the various details in this specification can also be based on different viewpoints and answer
With carrying out various modifications or alterations under the spirit without departing from the utility model.
First embodiment
Fig. 1 is that schematic diagram, Fig. 2 of the combined support system of the foundation pit of the utility model first embodiment are Fig. 1 first real
Apply partial enlarged view at the A in example, the axle power servo compensation of the combined support system for the foundation pit that Fig. 3 is the utility model embodiment
The module diagram of system.
Referring to figs. 1 to shown in Fig. 3, the utility model provides a kind of combined support system of foundation pit, comprising: goes along with sb. to guard him knot
Structure, horizontal support structure and axle power servo compensation device 3.
Specifically, building enclosure is set in the soil body of foundation pit surrounding.Building enclosure is foundation pit enclosure structure, including sheet pile
Formula, colonnade formula, diaphram wall, self-supporting EFFECT OF CEMENT STABILIZED SOIL RETAINING WALL, combined type, drop shaft sinking building enclosure.In the present embodiment, it encloses
The purlin 1 along the setting of the edge of foundation pit is connected on protection structure.Purlin 1 can be concrete purlin, assembled steel purlin or
Any one of hybrid purlin (a section concrete purlin, one section is the connected hybrid purlin of steel purlin).
Horizontal support structure includes concrete support 21 and the first bracing members of Duo Gen 22.Concrete support 21 is supported in foundation pit
Inside it is connected to purlin 1.Concrete support 21 includes the first concrete support of multiple tracks 211 and the second concrete support of multiple tracks 212.The
One concrete support 211 is arranged along first level direction, and the second concrete support 212 is horizontally arranged along second.Second water
Square intersect to first level direction, in the present embodiment, the second horizontal direction is mixed perpendicular to first level direction, i.e., first
Solidifying soil support 211 forms latticed concrete support 21 perpendicular to the second concrete support 212.The first concrete support of multiple tracks
211 and the second concrete support of multiple tracks 212 be connected to purlin 1.First bracing members 22 are supported in purlin 1 and the first concrete
Between support 211, purlin 1 and the second concrete support 212.
Axle power servo compensation device 3 includes controller 31, hydraulic power pumping plant 32, multiple hydraulic jacks 33 and multiple pressures
Force snesor 34.On the end face of one end that 33 high-strength bolt of hydraulic jack is installed on the first bracing members.Specifically, the first steel branch
One end of the close purlin of support is connect by high-strength bolt with purlin, the other end of the close concrete support of the first bracing members
It is connect by high-strength bolt with one end of hydraulic jack 33, the other end of hydraulic jack passes through a bit of third bracing members
It is resisted against concrete support.Controller 31 is connected to hydraulic power pumping plant 32 and pressure sensor 34, and hydraulic power pumping plant 32 is logical
It crosses hydraulic oil pipe and is connected to hydraulic jack 33.
The combined support system of the foundation pit of the utility model reduces a large amount of, interim mix by using the first bracing members
The construction and dismounting of solidifying soil support, the first bracing members can also be used in turn, and can either protect environment, and can achieve and quickly apply
Work, the purpose for reducing cost optimize the form and enabling capabilities of existing foundation pit support system.On the other hand, in the first steel branch
After support construction is completed, according to design code, brace pre axial force is applied to the first bracing members by axle power servo compensation device.This
Outside, in the construction process, when the first bracing members axle power changes, and deviates target value, automatic servo compensation is carried out, makes first
Bracing members axle power remains near target value, guarantees the safety of foundation pit support system.
Specifically, controller 31 includes computing module 312, boost module 313 and pressure-reduction module 314.Pressure sensor 34
It is connected to computing module 312.Computing module 312 is connected to boost module 313 and the pressure-reduction module 314.Boost module
313 and pressure-reduction module 314 be connected to hydraulic power pumping plant 32.
In order to realize the utility model foundation pit combined support system automation " pressurization, pressure maintaining ", and accomplishing " can
Depending on, it is controllable, adjustable ", axle power servo compensation device 3 further includes visualized operation platform 35.Pressure sensor 34 is connected to visually
Change operating platform 35.Controller 31 further includes command reception module 311.It is flat that command reception module 311 is connected to visualized operation
Platform 35, boost module 313 and pressure-reduction module 314.
As a kind of preferable embodiment, visualized operation platform 35 is host computer, computer or IPAD etc..Host computer
Refer to the computer that can directly issue manipulation command, usually PC/host computer/master computer/upper
Computer shows various signal intensities (actual hydraulic data etc.) on screen.Visualized operation platform 35 includes input module, shows
Show module, conversion module, sending module and receiving module.Input module is connected to display module and conversion module.Display
Module is connected to conversion module.Conversion module is connected to sending module and receiving module.Receiving module is connected to pressure biography
Sensor.Sending module is connected to command reception module.Input module is keyboard, and display module is light-emitting diode display.In conversion module
It is preset with the axle power of the first bracing members and the reduction formula of oil pressure, the oil pressure of received hydraulic oil pipe is utilized conversion by conversion module
Formula is calculated the axle power of the first bracing members, original oil pressure is calculated using reduction formula in the brace pre axial force received.
Controller 31 is slave computer.Slave computer is the computer for directly controlling equipment and obtaining status of equipment, usually PLC/
Single-chip microcontroller single chip microcomputer/slave computer/lower computer's etc.
Hydraulic power pumping plant 32 provides the pumping plant of hydraulic power for hydraulic jack, its general use meets hydraulic system and wants
The hydraulic oil asked makees medium, is pumped (vane pump, gear pump, drum pump, plunger pump etc.) by motive power (motor or other power)
The medium for sending out meet the requirements flow and pressure is used for hydraulic system.
Pressure sensor 34 is for the oil pressure in real-time hydraulic oil pipe.In the present embodiment, pressure sensor is pressure change
Send device.Pressure transmitter presser sensor core uses high performance import silicon piezoresistance type pressure oil filling core body, and internal is dedicated
Sensor millivolt signal is converted into normal voltage, electric current or frequency signal by integrated circuit, can directly be connect with computer circuits
Mouth card, control instrument, intelligence instrument or PLC etc. are convenient to be connected.Remote transmission can use the electric current way of output.With volume
Small, light-weight, all steel sealing structure, can work in corrosive environment.The product is easy for installation succinct, has high anti-seismic
And shock resistance.It is widely used in aerospace, electric power, sewage treatment, water supply, petrochemical industry and pharmaceutical industry, thermoelectric perpetual motion machine
It is group, air-conditioner set, refrigeration unit, laboratory pressure verification, Industrial process pressure Detection & Controling, internal combustion engine, engine, hydraulic
And the measurement and control of the industries such as pneumatic system, constant pressure water supply system liquid, gas.
In the present embodiment, between 2 first adjacent concrete supports 211,2 second adjacent concrete supports
The second bracing members are respectively equipped between 212.In the present embodiment, the second bracing members and the first bracing members material are identical with structure,
And second bracing members end on axle power servo compensation device is equally installed.
In the present embodiment, the lower section of the first bracing members 22 is equipped with column.The quantity of column is more, and more root posts are along the
It lays at the length direction interval of one bracing members.Joist is connected on the column of the lower section of two adjacent first bracing members 22.Phase
Two adjacent first bracing members 22 are held on respectively on the both ends of joist.Column is steel column, and joist is steel joist.Joist welding
It is connected to column.First bracing members 22 are directly placed above joist, and joist plays the role of supporting the first bracing members, equally
, the lower section of the second bracing members is similarly equipped with the structure of column and joist.
As a kind of preferable embodiment, joist is perpendicular to the first bracing members.
Bracing members are connect with the first concrete support or the second concrete support by built-in fitting, are passed load by purlin
It is delivered to the vertical building enclosure of foundation pit.Bracing members can arrange unidirectionally, can also be with bidirectional arrangements.
First concrete support and the second concrete support can be beam, be also possible to plate, the segmentation as Large Foundation Pit
Then between the first concrete support and the second concrete support, the Large Foundation Pit, is divided into the part of several rules by support,
Bracing members (the first bracing members, the second steel branch are respectively adopted between one concrete support and purlin, between the second concrete and purlin
Support), meanwhile, the first concrete support and the second concrete support can double as trestle plate.
Corner buttresses are used in the corner of foundation pit, corner buttresses can be concrete support, be also possible to bracing members.
The utility model additionally provides a kind of construction method of the combined support system of foundation pit, comprising the following steps:
S1: purlin 1 of constructing in the surrounding soil body of foundation pit, so that purlin 1 is arranged along the edge of foundation pit.
Specifically, in the edge of foundation pit construction building enclosure, and be arranged in construction in building enclosure along the edge of foundation pit
Purlin 1.
S2: in concrete support 21 of constructing in foundation pit, concrete support 21 includes the first concrete support of multiple tracks 211 and more
The second concrete support of road 212, so that the first concrete support 211 is arranged along first level direction, the second concrete support 212
It is horizontally arranged along second, and the first concrete support of multiple tracks 211, the second concrete support of multiple tracks 212 are connected to purlin 1.
S21 is along the first concrete support 211 of first level direction construction, so that the first concrete support 211 is connected to and encloses
Purlin.
S22 is along second horizontal direction construction second concrete support 212 vertical with first level direction, so that second is mixed
Solidifying soil support 21 is connected to purlin and intersects to form latticed concrete support 21 with the first concrete support 211.
S3: more first bracing members 22 are provided, more first bracing members 22 are respectively arranged at purlin 1 and the first concrete
Between support 211, purlin 1 and the second concrete support 212.
S4: providing axle power servo compensation device 3, and axle power servo compensation device 3 includes controller 31, hydraulic power pumping plant
32, hydraulic jack 33, is installed on the end face of one end of bracing members by multiple hydraulic jacks 33 and multiple pressure sensors 34
On, controller 31 is connected to hydraulic power pumping plant 32 and pressure sensor 34, hydraulic power pumping plant 32 is passed through into hydraulic oil pipe
It is connected to hydraulic jack 33, pressure sensor 34 is installed in hydraulic oil pipe, using axle power servo compensation device 3 respectively to more
The first bracing members of root apply brace pre axial force, and carry out axle power to the first bracing members when the axle power of the first bracing members changes
Compensation.
S41 is provided and installation axle force servo compensation device 3.
Specifically, axle power servo compensation device 3 includes controller 31, hydraulic power pumping plant 32, hydraulic jack 33, pressure
Sensor 34 and visualized operation platform 35.
Controller 31 includes command reception module 311, computing module 312, boost module 313 and pressure-reduction module 314.Instruction
Receiving module 311 is connected to visualized operation platform 35, boost module 313 and pressure-reduction module 314.Pressure sensor 34 is connected to
Computing module 312.Computing module 312 is connected to boost module 313 and pressure-reduction module 314, boost module 313 and decompression mould
Block 314 is connected to hydraulic power pumping plant 32.
Visualized operation platform 35 includes input module, display module, conversion module, sending module and receiving module.It is defeated
Enter module and is connected to display module and conversion module.Display module is connected to conversion module.Conversion module is connected to
Sending module and receiving module.Receiving module is connected to pressure sensor.Sending module is connected to command reception module.
Hydraulic jack 33 is installed on by high-strength bolt on the end face of one end of the first bracing members.Specifically, providing
The first end of hydraulic jack is connected to the end face of one end of the first bracing members using high-strength bolt by high-strength bolt.In coagulation
In soil support, third bracing members are installed on by concrete support (including the first concrete support and second mixed by high-strength bolt
Solidifying soil support) on.The second end of hydraulic jack is pressed against third bracing members.Third bracing members avoid hydraulic jack direct
Concrete support is contacted, and then protects concrete support.
Controller 31 is connected to hydraulic power pumping plant 32 and pressure sensor 34, hydraulic power pumping plant 32 is passed through hydraulic
Oil pipe is connected to hydraulic jack 33.Pressure sensor is installed in hydraulic oil pipe.
S42 is after the construction of the first bracing members is completed and axle power servo compensation device 3 is installed, according to design code,
Brace pre axial force is applied to the first bracing members by axle power servo compensation device 3.
After the construction of the first bracing members is completed and axle power servo compensation device 3 is installed, according to design code, construction
Personnel generate the 5th signal for carrying brace pre axial force by visualized operation platform, and the 5th signal is sent out.Specifically,
Construction personnel inputs brace pre axial force by the input module of visualized operation platform and brace pre axial force is sent to conversion module, turns
Received brace pre axial force is converted into original oil pressure value and is sent to sending module by mold changing block, and sending module elongation carries initial oil
5th signal of pressure value is simultaneously sent out.
The command reception module of controller receives the 5th signal of sending module, generates and carries the of the original oil pressure value
Six signals are simultaneously sent to boost module.
Boost module receives the 6th signal, generates the 7th signal for carrying original oil pressure value and is sent to hydro-power pump
It stands.
Hydraulic power pumping plant receives the 7th signal, according to original oil pressure value to hydraulic jack push, increasing pressure, so that hydraulic cylinder
In oil pressure reach original oil pressure value.Hydraulic jack elongation simultaneously applies brace pre axial force to the first bracing members, so that the first steel branch
Support is supported between purlin and the first concrete support, purlin and the second concrete support.
In S43 work progress, when the axle power of the first bracing members changes, by axle power servo compensation device 3 to steel
Support carries out axle power compensation.
Specifically, being preset with oil pressure target range in computing module 312.Oil pressure target range is according to the first steel branch
What the design axle power value range of support converted.Specifically, the reduction formula of oil pressure and axle power value are as follows: axle power value=oil pressure × thousand
Jin top oil cylinder sectional area.
The real-time actual hydraulic data obtained in hydraulic oil pipe of pressure sensor 34 generates the first letter for carrying actual hydraulic data
Number and be sent to computing module 312 and receiving module simultaneously.Actual hydraulic data is sent to conversion module, modulus of conversion by receiving module
Actual hydraulic data is converted into real-time axle power value according to the reduction formula and real-time axle power value is sent to display module by root tuber, is shown
Show that module shows real-time axle power value.
Another side, computing module receive the first signal, according to oil pressure target range, calculate actual hydraulic data and oil pressure mesh
The oil pressure difference of scale value range generates the second signal for carrying the oil pressure difference, is sent to decompression mould as oil pressure difference > 0
Block 314 is sent to boost module 313 as oil pressure difference < 0.
Specifically, the calculating of oil pressure difference:
When actual hydraulic data is greater than the maximum value of oil pressure target value, oil pressure difference=oil pressure target value maximum value-reality
When oil pressure value;When actual hydraulic data is less than the minimum value of oil pressure target value, oil pressure difference=oil pressure target value minimum value-reality
When oil pressure value;When actual hydraulic data is located in oil pressure target range, then computing module does not generate any signal.
When pressure-reduction module 314 receives second signal, generates the third signal of carrying oil pressure difference and is sent to hydraulic power
Pumping plant.Hydraulic power pumping plant receives third signal, is depressurized according to oil pressure difference to hydraulic jack, so that the axle power of bracing members subtracts
It is small, it is ensured that the actual hydraulic data of bracing members remains in the oil pressure target range of design.
When boost module 313 receives second signal, generates the fourth signal of carrying oil pressure difference and is sent to hydraulic power
Pumping plant.Hydraulic power pumping plant receives fourth signal, according to oil pressure difference to hydraulic jack push, increasing pressure, so that the axle power of bracing members increases
Greatly, it is ensured that the actual hydraulic data of bracing members remains in the oil pressure target range of design.
Second embodiment
Fig. 4 is the schematic diagram of the combined support system of the foundation pit of the utility model second embodiment.
Refering to Fig. 4, the difference of the present embodiment and first embodiment is, concrete support only includes the first concrete of multiple tracks
Support 21.
Specifically, being connected with the purlin along the setting of foundation pit edge in building enclosure, purlin includes the concrete purlin to connect
Section and steel purlin section 1.First concrete support 21 is connected to concrete purlin section.More first bracing members 22 are respectively supported at steel
Between purlin section 1 and the first concrete support, more second bracing members be respectively supported at adjacent the first concrete support of twice
Between 21.
Pre-embedded steel slab is embedded in first concrete support 21, one end of the second bracing members is connected to pre- by high-strength bolt
Bury steel plate, the other ends of the second bracing members by axle power servo compensation device 3 be supported in the first adjacent concrete support 21 it
Between.
3rd embodiment
Fig. 5 is the schematic diagram of the combined support system of the foundation pit of the utility model 3rd embodiment.
Refering to Fig. 5, the difference of the present embodiment and first embodiment is, concrete support includes one of first concrete branch
Second concrete support 212 with together with of support 211.First concrete support 211 is arranged along first level direction, the second concrete branch
Support 212 is horizontally arranged along second.First concrete support 211 is perpendicular to the second concrete support 212.Concrete support is in
Cross.
Specifically, being connected with purlin in building enclosure, purlin includes the concrete purlin section to connect and steel purlin section 1.The
One concrete support is connected to concrete purlin section.Multiple groups bracing members are respectively supported at steel purlin section 1 and the first concrete support
Between, between steel purlin section 1 and the second concrete support.
One end of first bracing members is connected to steel purlin section 1 by high-strength bolt, and the other end of the first bracing members passes through axis
Force servo compensation device 3 is supported in a concrete support 211 or the second concrete support 212.
It should be noted that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate
The bright revealed content of book is not intended to limit the utility model implementable so that those skilled in the art understands and reads
Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size,
In the case where not influencing the effect of the utility model can be generated and the purpose that can reach, should all still fall in disclosed in the utility model
Technology contents obtain and can cover in the range of.Meanwhile in this specification it is cited as "upper", "lower", "left", "right", " in
Between " and " one " etc. term, be merely convenient to being illustrated for narration, rather than to limit the enforceable range of the utility model,
Relativeness is altered or modified, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the utility model.
Combine figure embodiment that the utility model is described in detail above, those skilled in the art can root
Many variations example is made to the utility model according to above description.Thus, certain details in embodiment should not constitute practical to this
Novel restriction, the utility model will be using the ranges that the appended claims define as protection scope.
Claims (5)
1. a kind of combined support system of foundation pit characterized by comprising
Purlin, in the soil body of foundation pit surrounding, the purlin is arranged along the edge of the foundation pit;
Horizontal support structure, including the first bracing members of concrete support and Duo Gen being supported in foundation pit, the concrete support
The second concrete support of the first concrete support of multiple tracks and multiple tracks including being connected to the purlin, first concrete support
It is arranged along first level direction, second concrete support is set along the second horizontal direction intersected with the first level direction
It sets, first bracing members are supported between the purlin and first concrete support, the purlin and described second is mixed
Between solidifying soil support;And
Axle power servo compensation system, the hydraulic jack of one end including being installed on first bracing members, the hydraulic jack
Top is connected with hydraulic power pumping plant by hydraulic oil pipe, and pressure sensor, the pressure sensing are equipped in the hydraulic oil pipe
Device and the hydraulic power pumping plant are connected with controller.
2. the combined support system of foundation pit according to claim 1, which is characterized in that the controller includes calculating mould
Block, boost module and pressure-reduction module, the pressure sensor are connected to the computing module, and the computing module is connected to
The boost module and the pressure-reduction module, the boost module and the pressure-reduction module are connected to the hydro-power pump
It stands.
3. the combined support system of foundation pit according to claim 2, which is characterized in that the axle power servo compensation system is also
Including visualized operation platform, the pressure sensor is connected to the visualized operation platform, and the controller further includes referring to
Receiving module is enabled, described instruction receiving module is connected to the visualized operation platform, the boost module and the decompression mould
Block.
4. the combined support system of foundation pit according to claim 1, which is characterized in that the first coagulation described in adjacent two
The second bracing members are respectively equipped between soil support, between the second concrete support described in adjacent two.
5. the combined support system of foundation pit according to claim 1, which is characterized in that set below first bracing members
There is column, joist, first steel of adjacent 2 are connected on the column of the lower section of first bracing members of adjacent 2
Support is held on the both ends of the joist respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820873584.7U CN208379608U (en) | 2018-06-07 | 2018-06-07 | The combined support system of foundation pit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820873584.7U CN208379608U (en) | 2018-06-07 | 2018-06-07 | The combined support system of foundation pit |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208379608U true CN208379608U (en) | 2019-01-15 |
Family
ID=64969527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820873584.7U Active CN208379608U (en) | 2018-06-07 | 2018-06-07 | The combined support system of foundation pit |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208379608U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108729451A (en) * | 2018-06-07 | 2018-11-02 | 中国建筑第八工程局有限公司 | The combined support system and its construction method of foundation pit |
-
2018
- 2018-06-07 CN CN201820873584.7U patent/CN208379608U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108729451A (en) * | 2018-06-07 | 2018-11-02 | 中国建筑第八工程局有限公司 | The combined support system and its construction method of foundation pit |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108729451A (en) | The combined support system and its construction method of foundation pit | |
CN100390357C (en) | Analogue experiment stand for interreaction of tunnel structure, surrounding rock and underground water | |
CN101620055B (en) | Simple creep test device of rocks and test method thereof | |
CN109029349A (en) | Settlement monitoring device and monitoring method based on GPS positioning | |
CN103437358A (en) | Concrete pouring control system and method for cast-in-place pile | |
CN206858089U (en) | A kind of hydraulic lifting dynamical system of the road administration construction based on PLC | |
CN208379608U (en) | The combined support system of foundation pit | |
CN102141484A (en) | Multi-functional portable electric servo control loading device and loading method thereof | |
CN107702681A (en) | Simulate the experimental rig and method of Large-scale Storage Tank Foundation sedimentation | |
CN101672686A (en) | Device for measuring weight of liquid asphalt | |
CN101726440A (en) | CNC pressurizing system for model test and control method thereof | |
CN103711737B (en) | Large structure hydraulic pressure lifts shifting process and state control structure | |
CN205421365U (en) | Composite foundation loading test device | |
CN206206323U (en) | Hydraulic pump motor reliability TT&C system | |
CN202239424U (en) | Bidirectional force couple four corner leveling control system for slide block of forging machine | |
CN103758800A (en) | Control system for multi-hydraulic-cylinder tunnel simulated experiment platform | |
CN202748095U (en) | Liquidometer | |
CN206784360U (en) | Hydraulic vibroflotation device intelligence control system | |
CN103162657B (en) | Encoder measurement system measures method and the rail length measuring system of rail length | |
CN207393636U (en) | A kind of self-elevating ocean platform electrical-control hydraulic control system | |
CN202141950U (en) | Automatic flow control apparatus for concrete water reducer raw material mixing | |
CN203178055U (en) | Fuzzy control-based vertical seismic simulation experiment platform | |
CN206209418U (en) | A kind of liquid level of blending vehicle automaton | |
CN201532242U (en) | Liquid asphalt metering device | |
CN208985528U (en) | A kind of hydraulic drive automatic leveling comprehensive training system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |