CN104627746A - Automatic flexible air duct winding and unwinding device based on hydraulic lifting support - Google Patents
Automatic flexible air duct winding and unwinding device based on hydraulic lifting support Download PDFInfo
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- CN104627746A CN104627746A CN201310561730.4A CN201310561730A CN104627746A CN 104627746 A CN104627746 A CN 104627746A CN 201310561730 A CN201310561730 A CN 201310561730A CN 104627746 A CN104627746 A CN 104627746A
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Abstract
The invention discloses an automatic flexible air duct winding and unwinding device based on a hydraulic lifting support. The automatic flexible air duct winding and unwinding device comprises the hydraulic lifting support and a plurality of walking wheels which are mounted at the bottom of the hydraulic lifting support. The hydraulic lifting support comprises a bottom supporting frame, an upper supporting rack placed over the bottom supporting frame and four hydraulic oil cylinders which are used for adjusting the height of the upper supporting rack. A horizontal supporting rack used for flatly supporting dismounted and mounted air ducts is mounted on the front portion on the upper supporting rack, an electric winding and unwinding mechanism which is used for winding and unwinding the dismounted and mounted air ducts is mounted on the rear side of the horizontal supporting rack, and the electric winding and unwinding mechanism is mounted on the upper supporting rack. The bottom supporting frame is a square frame, and piston rods of the four hydraulic oil cylinders are all fixed at the bottom of the upper supporting rack. The electric winding and unwinding mechanism is controlled by a controller. The automatic flexible air duct winding and unwinding device is simple in structure, reasonable in design, convenient to use and operate, good in using effect, and capable of automatically winding and unwinding flexible air ducts.
Description
Technical field
The invention belongs to tunnel ventilation construction technical field, especially relate to a kind of flexible duct automatic deploying and retracting winding apparatus based on hydraulic lifting support.
Background technology
As everyone knows, ventilation in constructing tunnel is one critical process, its effect carries enough fresh airs in export-oriented hole, hole, discharge blasting fume and pernicious gas that in hole, explosion and transport produce, finally to ensure operating personnel and the needs of machinery to fresh air in hole, air in hole is made to reach country and industry governing criterion.In major long tunnel construction, the quality of fanning effect, directly has influence on the progress of engineering and the healthy of operating personnel.At present, the ventilation type that domestic and international construction ventilation of tunnel adopts pipeline forced mostly, outside hole, prerotator is set, fresh air is delivered to tunnel work face by coupled ventilator tube (being namely fixed on the flexible duct on Tunnel sidewall) by this prerotator, and the vitiated air in hole is under the squeezing action sending into fresh air in hole, drain into outside hole along the barrel excavated.When tunnel is longer, adopt multiple prerotator also, series connection mode to improve air quantity and air supplying distance.In practice of construction process, for not affecting in work progress, usually by the artificial side wall upper part by multiple suspension rod, flexible duct being lifted on institute's construction tunnel hole, thus the work capacity of the dismounting of airduct installation is large, especially for major long tunnel, owing to needing dismounting airduct not only long, and dismounting is highly higher, both needed to carry out unwinding and rewinding to institute's dismounting airduct, need again installed airduct is risen to setting height(from bottom) and is installed on suspension rod, thus dismounting difficulty is comparatively large, wastes time and energy, needs many people to coordinate and just can complete airduct installation process.Therefore, nowadays lack simple, the reasonable in design and processing and fabricating of a kind of structure and use easy and simple to handle, that result of use the is good flexible duct automatic deploying and retracting winding apparatus based on hydraulic lifting support, it can carry out unwinding and rewinding to flexible duct automatically, during actual dismounting, only need by installed airduct by suspension rod taking off or hangs on suspension rod, without the need to carrying out unwinding and rewinding to institute's dismounting airduct, also without the need to promoting installed airduct during actual installation.
Summary of the invention
Technical matters to be solved by this invention is for above-mentioned deficiency of the prior art, a kind of flexible duct automatic deploying and retracting winding apparatus based on hydraulic lifting support is provided, its structure simple, reasonable in design and use easy and simple to handle, result of use good, automatically can carry out unwinding and rewinding to flexible duct.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of flexible duct automatic deploying and retracting winding apparatus based on hydraulic lifting support, it is characterized in that: comprise hydraulic lifting support and multiple road wheel being installed in described hydraulic lifting frame bottom, described hydraulic lifting support comprises bottom support frame, be positioned at upper support shelf directly over bottom support frame and four hydraulic rams that the height of upper support frame is adjusted, the upper front part of described upper support frame is provided with the horizontal tray that the dismounting airduct for lifting carries out supporting, be provided with electric retractable volume mechanism institute's dismounting airduct being carried out to unwinding and rewinding on rear side of described horizontal tray, described electric retractable volume mechanism is arranged on upper support frame, described bottom support frame is quadra, four described hydraulic rams are vertically to laying, the cylinder body of four described hydraulic rams, the piston rod of four described hydraulic rams is all fixed on bottom upper support frame, and described upper support frame is supported on the piston rod of four described hydraulic rams, four described hydraulic rams are respectively the front left side hydraulic ram be fixed on four angles of bottom support frame, left rear side hydraulic ram, forward right side hydraulic ram and right lateral side hydraulic ram, described front left side hydraulic ram and left rear side hydraulic ram connect with two oil outlets of Hydraulic Synchronizing Valve one respectively by hydraulic oil pipe one and hydraulic oil pipe two, described forward right side hydraulic ram and right lateral side hydraulic ram connect with two oil outlets of Hydraulic Synchronizing Valve two respectively by hydraulic oil pipe three and hydraulic oil pipe four, the oil inlet of described Hydraulic Synchronizing Valve one and the oil inlet of described Hydraulic Synchronizing Valve two connect with two oil outlets of Hydraulic Synchronizing Valve three respectively, the oil inlet of described Hydraulic Synchronizing Valve three is connected with hydraulic reservoir by main fuel feed pipe, described main fuel feed pipe is provided with Hydraulic Pump, flow-controlling gate and solenoid directional control valve, and described Hydraulic Pump, flow-controlling gate and solenoid directional control valve control by controller, described upper support frame is provided with the height detection unit detected in real time its adjustable height, described height detection unit connects with controller, described electric retractable volume mechanism is controlled by controller.
Above-mentioned a kind of flexible duct automatic deploying and retracting winding apparatus based on hydraulic lifting support, it is characterized in that: described horizontal tray comprises the vertical pole that U-shaped bracket and Duo Gen support U-shaped bracket, described U-shaped bracket support is above many described vertical poles, and many described U-shaped brackets are all fixed on upper support frame.
Above-mentioned a kind of flexible duct automatic deploying and retracting winding apparatus based on hydraulic lifting support, it is characterized in that: the right side adapter plate that on the left of described electric retractable volume mechanism comprises, adapter plate and left side adapter plate are symmetrically laid and the spool be arranged between left side adapter plate and right side adapter plate, described spool is driven by rolling drive motor, is in transmission connection between the power take-off shaft of described spool and rolling drive motor by transmission device; Described rolling drive motor is controlled by controller.
Above-mentioned a kind of flexible duct automatic deploying and retracting winding apparatus based on hydraulic lifting support, is characterized in that: described spool is provided with the fixture clamped the termination of institute's dismounting flexible duct.
The present invention compared with prior art has the following advantages:
1, structure is simple and circuit layout reasonable, and input cost is low, install lay easy.
2, the simple and easy-to-connect of circuit.
3, use simple to operate and intelligence degree is high.
4, result of use is good and practical value is high, automatically unwinding and rewinding can be carried out to flexible duct, during actual dismounting, only need by installed airduct by suspension rod taking off or hangs on suspension rod, without the need to carrying out unwinding and rewinding to institute's dismounting flexible duct, also without the need to promoting installed airduct during actual installation, time saving and energy saving.
In sum, structure of the present invention simple, reasonable in design and use easy and simple to handle, result of use good, automatically can carry out unwinding and rewinding to flexible duct.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the right elevation of Fig. 1.
Fig. 3 is schematic block circuit diagram of the present invention.
Description of reference numerals:
1-bottom support frame; 2-road wheel; 3-upper support shelf;
4-hydraulic ram; 5-Hydraulic Pump; 6-flow-controlling gate;
7-solenoid directional control valve; 8-controller; 9-height detection unit;
10-1-vertical pole; 10-2-U-shaped bracket; 11-1-left side adapter plate;
11-2-right side adapter plate; 11-3-spool; 12-rolling drive motor;
13-fixture.
Detailed description of the invention
As shown in Figure 1, Figure 2 and Figure 3, the present invention includes hydraulic lifting support and multiple road wheel 2 being installed in described hydraulic lifting frame bottom, described hydraulic lifting support comprises bottom support frame 1, be positioned at upper support shelf 3 directly over bottom support frame 1 and four hydraulic rams 4 that the height of upper support frame 3 is adjusted.The upper front part of described upper support frame 3 is provided with the horizontal tray that the dismounting airduct for lifting carries out supporting, be provided with electric retractable volume mechanism institute's dismounting airduct being carried out to unwinding and rewinding on rear side of described horizontal tray, described electric retractable volume mechanism is arranged on upper support frame 3.Described bottom support frame 1 is quadra, four described hydraulic rams 4 are vertically to laying, the cylinder body of four described hydraulic rams 4, the piston rod of four described hydraulic rams 4 is all fixed on bottom upper support frame 3, and described upper support frame 3 is supported on the piston rod of four described hydraulic rams 4.Four described hydraulic rams 4 are respectively the front left side hydraulic ram be fixed on four angles of bottom support frame 1, left rear side hydraulic ram, forward right side hydraulic ram and right lateral side hydraulic ram, described front left side hydraulic ram and left rear side hydraulic ram connect with two oil outlets of Hydraulic Synchronizing Valve one respectively by hydraulic oil pipe one and hydraulic oil pipe two, described forward right side hydraulic ram and right lateral side hydraulic ram connect with two oil outlets of Hydraulic Synchronizing Valve two respectively by hydraulic oil pipe three and hydraulic oil pipe four, the oil inlet of described Hydraulic Synchronizing Valve one and the oil inlet of described Hydraulic Synchronizing Valve two connect with two oil outlets of Hydraulic Synchronizing Valve three respectively, the oil inlet of described Hydraulic Synchronizing Valve three is connected with hydraulic reservoir by main fuel feed pipe, described main fuel feed pipe is provided with Hydraulic Pump 5, flow-controlling gate 6 and solenoid directional control valve 7, described Hydraulic Pump 5, flow-controlling gate 6 and solenoid directional control valve 7 control by controller 8.Described upper support frame 3 is provided with the height detection unit 9 detected in real time its adjustable height, described height detection unit 9 connects with controller 8.Described electric retractable volume mechanism is controlled by controller 8.
In the present embodiment, described horizontal tray comprises the vertical pole 10-1 that U-shaped bracket 10-2 and Duo Gen supports U-shaped bracket 10-2, described U-shaped bracket 10-2 is supported on above many described vertical pole 10-1, and many described U-shaped bracket 10-2 are all fixed on upper support frame 3.
In the present embodiment, described electric retractable volume mechanism comprises the right side adapter plate 11-2 that left side adapter plate 11-1 and left side adapter plate 11-1 symmetrically lays and the spool 11-3 be arranged between the adapter plate 11-1 and right side adapter plate 11-2 of left side, described spool 11-3 is driven by rolling drive motor 12, is in transmission connection between described spool 11-3 and the power take-off shaft of rolling drive motor 12 by transmission device; Described rolling drive motor 12 is controlled by controller 8.
In the present embodiment, described spool 11-3 is provided with the fixture 13 that the termination of institute's dismounting flexible duct is clamped.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every above embodiment is done according to the technology of the present invention essence any simple modification, change and equivalent structure change, all still belong in the protection domain of technical solution of the present invention.
Claims (4)
1. the flexible duct automatic deploying and retracting winding apparatus based on hydraulic lifting support, it is characterized in that: comprise hydraulic lifting support and multiple road wheel (2) being installed in described hydraulic lifting frame bottom, described hydraulic lifting support comprises bottom support frame (1), be positioned at upper support shelf (3) directly over bottom support frame (1) and four hydraulic rams (4) that the height of upper support frame (3) is adjusted, the upper front part of described upper support frame (3) is provided with the horizontal tray that the dismounting airduct for lifting carries out supporting, be provided with electric retractable volume mechanism institute's dismounting airduct being carried out to unwinding and rewinding on rear side of described horizontal tray, described electric retractable volume mechanism is arranged on upper support frame (3), described bottom support frame (1) is quadra, four described hydraulic rams (4) are vertically to laying, the cylinder body of four described hydraulic rams (4), the piston rod of four described hydraulic rams (4) is all fixed on upper support frame (3) bottom, and described upper support frame (3) is supported on the piston rod of four described hydraulic rams (4), four described hydraulic rams (4) are respectively the front left side hydraulic ram be fixed on four angles of bottom support frame (1), left rear side hydraulic ram, forward right side hydraulic ram and right lateral side hydraulic ram, described front left side hydraulic ram and left rear side hydraulic ram connect with two oil outlets of Hydraulic Synchronizing Valve one respectively by hydraulic oil pipe one and hydraulic oil pipe two, described forward right side hydraulic ram and right lateral side hydraulic ram connect with two oil outlets of Hydraulic Synchronizing Valve two respectively by hydraulic oil pipe three and hydraulic oil pipe four, the oil inlet of described Hydraulic Synchronizing Valve one and the oil inlet of described Hydraulic Synchronizing Valve two connect with two oil outlets of Hydraulic Synchronizing Valve three respectively, the oil inlet of described Hydraulic Synchronizing Valve three is connected with hydraulic reservoir by main fuel feed pipe, described main fuel feed pipe is provided with Hydraulic Pump (5), flow-controlling gate (6) and solenoid directional control valve (7), described Hydraulic Pump (5), flow-controlling gate (6) and solenoid directional control valve (7) control by controller (8), described upper support frame (3) is provided with the height detection unit (9) detected in real time its adjustable height, described height detection unit (9) connects with controller (8), described electric retractable volume mechanism is controlled by controller (8).
2. according to a kind of flexible duct automatic deploying and retracting winding apparatus based on hydraulic lifting support according to claim 1, it is characterized in that: described horizontal tray comprises U-shaped bracket (10-2) and the many vertical poles (10-1) supported U-shaped bracket (10-2), described U-shaped bracket (10-2) is supported on many described vertical pole (10-1) tops, and many described U-shaped brackets (10-2) are all fixed on upper support frame (3).
3. according to a kind of flexible duct automatic deploying and retracting winding apparatus based on hydraulic lifting support described in claim 1 or 2, it is characterized in that: described electric retractable volume mechanism comprises left side adapter plate (11-1), and the right side adapter plate (11-2) that left side adapter plate (11-1) is symmetrically laid and the spool (11-3) be arranged between left side adapter plate (11-1) and right side adapter plate (11-2), described spool (11-3) is driven by rolling drive motor (12), be in transmission connection by transmission device between the power take-off shaft of described spool (11-3) and rolling drive motor (12), described rolling drive motor (12) is controlled by controller (8).
4., according to a kind of flexible duct automatic deploying and retracting winding apparatus based on hydraulic lifting support according to claim 3, it is characterized in that: described spool (11-3) is provided with the fixture (13) that the termination of institute's dismounting flexible duct is clamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310561730.4A CN104627746A (en) | 2013-11-10 | 2013-11-10 | Automatic flexible air duct winding and unwinding device based on hydraulic lifting support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310561730.4A CN104627746A (en) | 2013-11-10 | 2013-11-10 | Automatic flexible air duct winding and unwinding device based on hydraulic lifting support |
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| CN104627746A true CN104627746A (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310561730.4A Pending CN104627746A (en) | 2013-11-10 | 2013-11-10 | Automatic flexible air duct winding and unwinding device based on hydraulic lifting support |
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| CN (1) | CN104627746A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106185472A (en) * | 2016-07-14 | 2016-12-07 | 谢潘祥 | A kind of longitudinally adjustable formula cable laying rack |
| CN106743841A (en) * | 2016-12-27 | 2017-05-31 | 铜陵龙嘉机电有限公司 | A kind of textile machine cloth lift support meanss |
| CN108533544A (en) * | 2017-02-16 | 2018-09-14 | 数源科技股份有限公司 | A kind of energy-saving upper dress system of pure electric vehicle compression type garbage truck |
| CN108868861A (en) * | 2018-07-28 | 2018-11-23 | 杨高华 | traffic engineering tunnel ventilation device |
-
2013
- 2013-11-10 CN CN201310561730.4A patent/CN104627746A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106185472A (en) * | 2016-07-14 | 2016-12-07 | 谢潘祥 | A kind of longitudinally adjustable formula cable laying rack |
| CN106743841A (en) * | 2016-12-27 | 2017-05-31 | 铜陵龙嘉机电有限公司 | A kind of textile machine cloth lift support meanss |
| CN108533544A (en) * | 2017-02-16 | 2018-09-14 | 数源科技股份有限公司 | A kind of energy-saving upper dress system of pure electric vehicle compression type garbage truck |
| CN108533544B (en) * | 2017-02-16 | 2020-05-12 | 数源科技股份有限公司 | Energy-saving loading system of pure electric compression type garbage truck |
| CN108868861A (en) * | 2018-07-28 | 2018-11-23 | 杨高华 | traffic engineering tunnel ventilation device |
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Application publication date: 20150520 |