CN205802804U - A kind of building airduct anti-deformation hanging apparatus - Google Patents
A kind of building airduct anti-deformation hanging apparatus Download PDFInfo
- Publication number
- CN205802804U CN205802804U CN201620632335.XU CN201620632335U CN205802804U CN 205802804 U CN205802804 U CN 205802804U CN 201620632335 U CN201620632335 U CN 201620632335U CN 205802804 U CN205802804 U CN 205802804U
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- China
- Prior art keywords
- airduct
- lifting
- suspension centre
- screw rod
- deformation
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of building airduct anti-deformation hanging apparatus, the inwall that this utility model promotes suspension centre at airduct is installed inner supporting device, is prevented airduct from deforming in lifting process, affect installation quality；This utility model uses multi-point lifting suspension centre, before lifting, airduct is carried out force analysis and chooses contingent deformation during calculating airduct lifting construction, determine the lifting moment promoted needed for suspension centre quantity and position, each lifting suspension centre, determine the distributing position of airduct weight simultaneously；Guarantee hoisting process prevents airduct stress deformation, affect installation accuracy；This utility model adoption rate hydraulic system is by the stressing conditions of oil pressure sensor feedback deformation detection oil cylinder, and lifting process is steady to use laser range finder to ensure, prevents the difference in height occurring tilt problem conservative control each lifting suspension centre in airduct hoisting process.
Description
Technical field
This utility model relates to a kind of construction auxiliary device, in particular, relates to a kind of building airduct and preapres for an unfavorable turn of events
Shape hanging apparatus.
Background technology
The airduct installing engineering of interior of building is a part critically important in electromechanical installation, and airduct is normally at room
Top, room, distance ground distance is higher, and large-scale airduct is installed the suspension centre by top, house and assisted installation, and small-sized airduct is pacified
Dress, in order to control cost, typically uses a dead lift, first passes through and airduct is positioned over scaffold, near its setting height(from bottom), so
After by several workman manual elevation to accurate setting height(from bottom), inefficient；And traditional suspension centre auxiliary installation method, in lifting
During easily make long airduct receive extruding to deform, affect installation quality.
Utility model content
This utility model is for the deficiency of existing product, and provides a kind of building airduct anti-deformation hanging apparatus.
A kind of building airduct anti-deformation hanging apparatus of the present utility model, described device include control system, hydraulic system,
Lifting system, range-measurement system；Described control system adopts the output of lifting system of computerizeing control；Described lifting system is led to
Cross several deformation detection oil cylinder and be fixedly mounted on the lower section promoting suspension centre of airduct；On the deformation detection oil cylinder of described lifting system
Being provided with oil pressure sensor, described oil pressure sensor and control system are connected by wire；The lower section of each described lifting suspension centre
Laser range finder is installed；Described laser range finder is connected by holding wire and control system, and control system adjusts each lifting
The difference in height of suspension centre；Described device also includes lifting stress mornitoring system, and described lifting stress mornitoring system uses stress paster
Being arranged on the lifting suspension centre region of stress concentration of each airduct, described stress paster is installed airduct and is promoted suspension centre region of stress concentration
The stretching strain district of both sides up and down and compressive strain district；Described hydraulic system includes proportional pressure valve group, proportional direction valve group
And latching valve group；Described proportional pressure valve group controls to be adjusted controlling by the detection signal of control system；Described ratio
Example pressure-regulating valve group correspondence controls the output of proportional direction valve group, and described proportional direction valve group is by oil pipe and corresponding deformation
Detection oil cylinder connects；Described latching valve group includes that pressure transducer, flow transducer, automatically controlled self-locking hydraulic valve form；Described pressure
Force transducer and flow transducer are connected by wire and control system, and described control system is to the pressure of hydraulic system and flow
Changing value is set, and described automatically controlled self-locking hydraulic valve is controlled by the detection signal of pressure transducer or flow transducer
Open；Described device also includes that inner supporting device, described inner supporting device are arranged on airduct inside and promote inside and outside hoisting point position
Corresponding；Described inner supporting device includes extending screw rod, screw rod contiguous block I, connecting rod I, gripper shoe, hinged block, connecting rod II, spiral shell
Bar contiguous block II；Described extension screw rod connects through screw rod contiguous block I and screw rod contiguous block II, described screw rod contiguous block II and expansion
Exhibition screw rod is flexibly connected；Described screw rod contiguous block I symmetry is hinged with 4 connecting rods I；Each described connecting rod I passes through hinged block
Connecting with connecting rod II, each described connecting rod II other end and screw rod contiguous block II are hinged；Outside each described hinged block
Side is installed with gripper shoe.
Described automatically controlled self-locking hydraulic valve normality is closure state, when pressure and the flow volume change values of hydraulic system exceed system
During setting value, automatically controlled self-locking hydraulic valve is for opening duty.
Described gripper shoe includes wearing layer and supporting layer；Described wearing layer is outermost layer and airduct contact internal walls, uses resistance to
Rubber milling is made；Described supporting layer is arranged between wearing layer and hinged block, and supporting layer uses 1-10mm steel plate to make.
The beneficial effects of the utility model are: the inwall that this utility model promotes suspension centre at airduct installs inner supporting device,
Prevent airduct from deforming in lifting process, affect installation quality；
This utility model uses multi-point lifting suspension centre, airduct carries out before lifting force analysis and chooses calculating airduct lifting
Contingent deformation in work progress, determines the lifting moment promoted needed for suspension centre quantity and position, each lifting suspension centre, with
Time determine the distributing position of airduct weight；Guarantee hoisting process prevents airduct stress deformation, affect installation accuracy；This reality
By novel adoption rate hydraulic system by the stressing conditions of oil pressure sensor feedback deformation detection oil cylinder, use laser range finder
Ensure that lifting process is steady, prevent the difference in height that tilt problem conservative control each lifting suspension centre occurs in airduct hoisting process.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of heavy construction airduct hanging apparatus of the present utility model.
Fig. 2 is the structural representation of inner supporting device of the present utility model.
Fig. 3 is the top view of inner supporting device of the present utility model.
In figure: control system 1, hydraulic system 2, lifting system 3, range-measurement system 4, lifting suspension centre 5, inner supporting device 6, expansion
Exhibition screw rod 61, screw rod contiguous block I62, connecting rod I63, gripper shoe 64, hinged block 65, connecting rod II66, screw rod contiguous block II67,
Airduct 7.
Detailed description of the invention
The utility model will be further described below in conjunction with the accompanying drawings.
As it is shown in figure 1, this utility model one building airduct anti-deformation hanging apparatus, described device include control system 1,
Hydraulic system 2, lifting system 3, range-measurement system 4；Described control system 1 adopts the output of lifting system 3 of computerizeing control；
Described lifting system 3 is fixedly mounted on the lower section promoting suspension centre 5 of airduct by several deformation detection oil cylinders；Described lifting system
Being provided with oil pressure sensor on the deformation detection oil cylinder of 3, described oil pressure sensor and control system are connected by wire；Each institute
The lower section stating lifting suspension centre 5 is provided with laser range finder；Described laser range finder is connected by holding wire and control system, controls
The difference in height of system call interception each lifting suspension centre 5；Described device also includes lifting stress mornitoring system, described lifting stress mornitoring
System uses stress paster to be arranged on lifting suspension centre 5 region of stress concentration of each airduct, and described stress paster is installed airduct and carried
Rise stretching strain district and the compressive strain district of the both sides up and down of suspension centre 5 region of stress concentration；Described hydraulic system 2 includes that ratio pressure is adjusted
Joint valve group, proportional direction valve group and latching valve group；Described proportional pressure valve group is controlled by the detection signal of control system
It is adjusted controlling；Described proportional pressure valve group correspondence controls the output of proportional direction valve group, described proportional direction valve group
Connected by oil pipe and corresponding deformation detection oil cylinder；Described latching valve group include pressure transducer, flow transducer, automatically controlled from
Lock hydraulic valve composition；Described pressure transducer and flow transducer are connected by wire and control system, described control system pair
Pressure and the flow volume change values of hydraulic system 2 are set, and described automatically controlled self-locking hydraulic valve is passed by pressure transducer or flow
The detection signal of sensor is controlled opening；Described device also includes that inner supporting device 6, described inner supporting device 6 are arranged on wind
Pipe is internal and promotes inside and outside suspension centre 5 position corresponding；Described inner supporting device 6 includes extending screw rod 61, screw rod contiguous block I62, company
Extension bar I63, gripper shoe 64, hinged block 65, connecting rod II66, screw rod contiguous block II67；Described extension screw rod 61 is through screw rod even
Meeting block I62 and screw rod contiguous block II67 to connect, described screw rod contiguous block II67 and extension screw rod 61 are flexibly connected；Described screw rod is even
Connect block I62 symmetry and be hinged with 4 connecting rods I63；Each described connecting rod I63 is connected by hinged block 65 and connecting rod II66,
Each described connecting rod II66 other end and screw rod contiguous block II67 are hinged；The outside fixed installation of each described hinged block 65
There is gripper shoe 64.
Described automatically controlled self-locking hydraulic valve normality is closure state, when the pressure of hydraulic system 2 and flow volume change values exceed is
During system setting value, automatically controlled self-locking hydraulic valve is for opening duty.
State gripper shoe 64 and include wearing layer and supporting layer；Described wearing layer is outermost layer and airduct 7 contact internal walls, uses resistance to
Rubber milling is made；Described supporting layer is arranged between wearing layer and hinged block 65, and supporting layer uses 1-10mm steel plate to make.
A kind of using method building airduct anti-deformation hanging apparatus, comprises the following steps；
Step 1, determine lifting suspension centre 5；Structure design according to heavy construction airduct, sets up heavy construction airduct lifting three
Dimension module, carries out lifting the applying of load, calculates contingent deformation during airduct lifting construction, determine threedimensional model
Promote the lifting moment needed for suspension centre 5 quantity and position, each lifting suspension centre 5, simultaneously according to the distributing position of airduct weight, really
Determine the model of deformation detection oil cylinder,
Step 2, installation deformation detection oil cylinder；Laser range finder is installed, detects each lifting of airduct by laser range finder
The difference in height of suspension centre 5；Lower section correspondence at each lifting suspension centre 5 installs deformation detection oil cylinder, before not changing airduct height
Put, make deformation detection oil cylinder and airduct be in stress by control system；Lifting suspension centre 5 stress collection at each airduct
Middle region mount stress paster, the stress deformation situation of detection airduct；Inner support dress is installed in the lifting suspension centre 5 of each airduct
Put 6；By extension screw rod, gripper shoe top is pressed in the inwall of airduct,
Step 3, preparation improvement stage；The lifting moment needed for obtained each lifting suspension centre 5 is calculated according to step one,
Synchronizing to increase according to the magnitude of 5% to promote moment, the deformation detection oil cylinder making each airduct promote suspension centre 5 is in elongation one fixed length
After degree and be in holding stress, the lifting level of airduct is observed simultaneously, prevent airduct generation center of gravity unstability situation；
Step 4, improvement stage；Airduct is after preparing improvement stage inspection, and control system controls lifting system 3 to wind
Pipe promotes；The displacement of airduct is closely observed by the improvement stage by control system and range-measurement system 4, according to airduct position
The size moved, timely adjustment column promotes loading grade and the loading sequence of suspension centre 5, prevents airduct generation unstable phenomenon, to stress
Lifting suspension centre 5 emphasis the to be carried out observation of eccentric airduct；
Step 5, after airduct rises to the absolute altitude of predetermined design, use the big lifting suspension centre 5 of airduct stress that first falls, after fall
The little order promoting suspension centre 5 of airduct stress by corresponding for airduct installing rack in place, rigging out.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, every
Utilize equivalent structure or equivalence flow process conversion that this utility model description made, or be directly or indirectly used in other phases
The technical field closed, is the most in like manner included in scope of patent protection of the present utility model.
Claims (3)
1. a building airduct anti-deformation hanging apparatus, is characterized in that, described device includes control system, hydraulic system, lifting
System, range-measurement system；Described control system adopts the output of lifting system of computerizeing control；Described lifting system is by number
Individual deformation detection oil cylinder is fixedly mounted on the lower section promoting suspension centre of airduct；Install on the deformation detection oil cylinder of described lifting system
Oil pressure sensor, described oil pressure sensor and control system is had to be connected by wire；The lower section of each described lifting suspension centre is installed
There is laser range finder；Described laser range finder is connected by holding wire and control system, and control system adjusts each lifting suspension centre
Difference in height；Described device also includes lifting stress mornitoring system, and described lifting stress mornitoring system uses stress paster to install
At the lifting suspension centre region of stress concentration of each airduct, described stress paster is installed airduct and is promoted the upper of suspension centre region of stress concentration
The stretching strain district of lower both sides and compressive strain district；Described hydraulic system include proportional pressure valve group, proportional direction valve group and from
Locking-valve group；Described proportional pressure valve group controls to be adjusted controlling by the detection signal of control system；Described ratio pressure
Force regulating valve group correspondence controls the output of proportional direction valve group, and described proportional direction valve group is by oil pipe and corresponding deformation detection
Oil cylinder connects；Described latching valve group includes that pressure transducer, flow transducer, automatically controlled self-locking hydraulic valve form；Described pressure passes
Sensor and flow transducer are connected by wire and control system, and described control system is to the pressure of hydraulic system and changes in flow rate
Value is set, and described automatically controlled self-locking hydraulic valve is controlled out by the detection signal of pressure transducer or flow transducer
Open；It is right that described device also includes that inner supporting device, described inner supporting device are arranged on inside and outside airduct inside and lifting hoisting point position
Should；Described inner supporting device includes extending screw rod, screw rod contiguous block I, connecting rod I, gripper shoe, hinged block, connecting rod II, screw rod
Contiguous block II；Described extension screw rod connects through screw rod contiguous block I and screw rod contiguous block II, described screw rod contiguous block II and extension
Screw rod is flexibly connected；Described screw rod contiguous block I symmetry is hinged with 4 connecting rods I；Each described connecting rod I by hinged block and
Connecting rod II connects, and each described connecting rod II other end and screw rod contiguous block II are hinged；The outside of each described hinged block
It is installed with gripper shoe.
A kind of building airduct anti-deformation hanging apparatus the most according to claim 1, is characterized in that, described automatically controlled self-locking hydraulic pressure
Valve normality is closure state, when the pressure of hydraulic system and flow volume change values exceed default value, and automatically controlled self-locking hydraulic valve
For opening duty.
A kind of building airduct anti-deformation hanging apparatus the most according to claim 1, is characterized in that, described gripper shoe includes resistance to
Mill layer and supporting layer；Described wearing layer is outermost layer and airduct contact internal walls, uses abrasive rubber to make；Described supporting layer is arranged
Between wearing layer and hinged block, supporting layer uses 1-10mm steel plate to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620632335.XU CN205802804U (en) | 2016-06-24 | 2016-06-24 | A kind of building airduct anti-deformation hanging apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620632335.XU CN205802804U (en) | 2016-06-24 | 2016-06-24 | A kind of building airduct anti-deformation hanging apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205802804U true CN205802804U (en) | 2016-12-14 |
Family
ID=57505188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620632335.XU Withdrawn - After Issue CN205802804U (en) | 2016-06-24 | 2016-06-24 | A kind of building airduct anti-deformation hanging apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205802804U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106144903A (en) * | 2016-06-24 | 2016-11-23 | 中国十七冶集团有限公司 | A kind of building airduct anti-deformation hanging apparatus and hanging method |
| CN111634802A (en) * | 2020-06-08 | 2020-09-08 | 王忠彪 | Material crane for building construction |
-
2016
- 2016-06-24 CN CN201620632335.XU patent/CN205802804U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106144903A (en) * | 2016-06-24 | 2016-11-23 | 中国十七冶集团有限公司 | A kind of building airduct anti-deformation hanging apparatus and hanging method |
| CN111634802A (en) * | 2020-06-08 | 2020-09-08 | 王忠彪 | Material crane for building construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161214 Effective date of abandoning: 20170825 |
|
| AV01 | Patent right actively abandoned |