CN105314547A - Hydraulic lifting equipment for constructional engineering and operation method - Google Patents
Hydraulic lifting equipment for constructional engineering and operation method Download PDFInfo
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- CN105314547A CN105314547A CN201510857635.8A CN201510857635A CN105314547A CN 105314547 A CN105314547 A CN 105314547A CN 201510857635 A CN201510857635 A CN 201510857635A CN 105314547 A CN105314547 A CN 105314547A
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Abstract
The invention relates to hydraulic lifting equipment for constructional engineering and an operation method. Lifting equipment for current constructional engineering mostly adopts hydraulic control or manual operation; hydraulic control is relatively high in fault rate and relatively poor in safety when a relatively heavy object is lifted; and manual operation is tedious and labor-wasting. The hydraulic lifting equipment consists of a truck body (1) which is provided with a truck body plane, wherein the middle position of the truck body plane is connected with a lower ring of a slewing mechanism (7) through a bolt; an upper ring of the slewing mechanism is connected with a supporting frame through a bolt; the supporting frame is connected with a supporting arm (3) through a connecting shaft; a telescoping boom (4) is mounted inside the supporting arm; the side surface of the supporting arm is provided with a hydraulic lock device A(9); the top of the telescoping boom is connected with a connecting frame through the connecting shaft; and the connecting frame is connected with a lifting mechanism (5) through the connecting shaft. The hydraulic lifting equipment is used for constructional engineering.
Description
technical field:
the present invention relates to building engineering field, be specifically related to a kind of building engineering hydraulic hoisting apparatus and method of operation.
background technology:
the weight-lifting equipment of current building engineering adopts fluid control or manual control mostly, and because fluid control fault rate is higher, when lifting by crane heavier object, safety is poor simultaneously, adopts the loaded down with trivial details effort of manual control.The crane facility of this product adopts hydrostatic drive, and be furnished with hydraulic lock device, hydraulic hoisting apparatus can continuous rotary, have the higher speed of travel, can form into columns with the car of shipping implement and travel, manoevreability is good, after loading onto additional arm, can be used for hoisting prefabricated of building ground, the load-carrying capacity of hydraulic lift is large, can work having under the condition that shock and vibration, temperature traverse are large and environment is poor.
summary of the invention:
the object of this invention is to provide a kind of building engineering hydraulic hoisting apparatus and method of operation.
above-mentioned object is realized by following technical scheme:
a kind of building engineering hydraulic hoisting apparatus, its composition comprises: load-carrying car body, described load-carrying car body has car body plane, described car body plane midway location is connected with lower circle of swing type mechanism by bolt, described swing type mechanism encloses and is connected with bracing frame by bolt, described bracing frame is connected with hold-down arm by adapter shaft, described hold-down arm inside is provided with telescoping boom, described hold-down arm side is provided with hydraulic lock device A, described telescoping boom top is connected with link span by adapter shaft, described link span is connected with lifting mechanism by adapter shaft.
described building engineering hydraulic hoisting apparatus, inside described hold-down arm, middle part has fixed bearing, described fixed bearing is connected by the piston rod attachment of adapter shaft with suspension arm variable-amplitude cylinder, described suspension arm variable-amplitude cylinder side is provided with hydraulic lock device B, and the lower end of described suspension arm variable-amplitude cylinder is fixed on described bracing frame.
described building engineering hydraulic hoisting apparatus, described load-carrying car body trunk body surrounding is separately installed with 4 supporting legs, and described supporting leg inside has hydraulic support device.
a kind of building engineering hydraulic hoisting apparatus and method of operation, the method comprises the steps:
first be that the lower plane of 4 of hydraulic hoisting apparatus supporting legs is propped up on smooth ground, by the hydraulic support device jack-up hydraulic hoisting apparatus of described supporting leg inside, make load-carrying car body obtain 4 wheels and leave ground, then the registration device latch in bracing frame is plugged, swing type mechanism is fixed, when changing the position of hoisting object, extracts latch, operation swing type mechanism forwards to and needs position, is fixing swing type mechanism by latch;
then handled telescoping boom, lifting mechanism by the power element of hydraulic efficiency pressure system on operating console, can lift object, hydraulic lock device, when hydrostatic drive is broken down, pins lifting object;
the Hydraulic Pump of power hydraulic system by the driving engine of load-carrying car body by being contained in the propulsion box transmission on described load-carrying car body chassis speed changing box, the operation pressure of Hydraulic Pump is 21MPa, discharge capacity is 40mL/r, rotating speed is 1500r/min, Hydraulic Pump is by centre revolving joint oil suction from fuel tank, the pressure oil exported is transported to each power element through hand valve group, and its actual working pressure (a.w.p.) can be read by compression indicator.
beneficial effect:
1. crane facility of the present invention adopts hydrostatic drive, and be furnished with hydraulic lock device, hydraulic hoisting apparatus can continuous rotary, have the higher speed of travel, can form into columns with the car of shipping implement and travel, manoevreability is good, after loading onto additional arm, can be used for hoisting prefabricated of building ground, the load-carrying capacity of hydraulic lift is large, can work having under the condition that shock and vibration, temperature traverse are large and environment is poor.
hydraulic lock device of the present invention can ensure when hydrostatic drive is broken down, and pins lifting object, plays safety effect, when especially lifting by crane heavier object, can guarantee the safety of object, hydraulic lock device according to hydraulicdriven needs, can buy standardized product.
the present invention is equipped with outdoor operating console, and also can provide comfortable operator's compartment as required, hydraulic hoisting apparatus can be used for multiple use, and this structure operation is simple, and reliably, safety performance is high.
swing type mechanism of the present invention can realize continuous rotary, and bracing frame has registration device, when lifting by crane object, plugging latch and can fix swing type mechanism, and this structure operation is simple, safe and reliable.
the biggest lifting capacity of the present invention is 80kN, and maximum lifting is highly 11.5m, and crane facility has the higher speed of travel simultaneously, and can form into columns with the car of shipping implement and travel, manoevreability is good, after loading onto additional arm, can be used for hoisting prefabricated of building ground.
the load-carrying capacity of hydraulic lift of the present invention is large, can work having under the condition that shock and vibration, temperature traverse are large and environment is poor, the action that its power element has required is fairly simple, positional precision is lower, therefore hydraulic lift generally adopts middle high-pressure manual control system, to facilitate manipulation, simultaneity factor is also higher to security requirement.
the Hydraulic Pump of power hydraulic system of the present invention by automotive engine by being contained in the propulsion box transmission on automobile chassis transmission case, the operation pressure of Hydraulic Pump is 21MPa, discharge capacity is 40mL/r, rotating speed is 1500r/min, Hydraulic Pump is by centre revolving joint oil suction from fuel tank, the pressure oil exported is transported to each power element through hand valve group, and its actual working pressure (a.w.p.) can be read by compression indicator.
accompanying drawing illustrates:
accompanying drawing 1 is structural representation of the present invention.
detailed description of the invention:
embodiment 1:
a kind of building engineering hydraulic hoisting apparatus, its composition comprises: load-carrying car body 1, described load-carrying car body has car body plane, described car body plane midway location is connected with lower circle of swing type mechanism 7 by bolt, described swing type mechanism encloses and is connected with bracing frame 2 by bolt, described bracing frame is connected with hold-down arm 3 by adapter shaft, described hold-down arm inside is provided with telescoping boom 4, described hold-down arm side is provided with hydraulic lock device A9, described telescoping boom top is connected with link span by adapter shaft, described link span is connected with lifting mechanism 5 by adapter shaft.
embodiment 2:
building engineering hydraulic hoisting apparatus described in embodiment 1, inside described hold-down arm, middle part has fixed bearing, described fixed bearing is connected by the piston rod attachment of adapter shaft with suspension arm variable-amplitude cylinder 6, described suspension arm variable-amplitude cylinder side is provided with hydraulic lock device B10, and the lower end of described suspension arm variable-amplitude cylinder is fixed on described bracing frame.
embodiment 3:
building engineering hydraulic hoisting apparatus described in embodiment 1 or 2, described load-carrying car body trunk body surrounding is separately installed with 4 supporting legs 8, and described supporting leg inside has hydraulic support device.
embodiment 4:
a kind of method of operation of building engineering hydraulic hoisting apparatus, first this method is prop up on smooth ground by the lower plane of 4 of hydraulic hoisting apparatus supporting legs, by the hydraulic support device jack-up hydraulic hoisting apparatus of described supporting leg inside, make load-carrying car body obtain 4 wheels and leave ground, then the registration device latch in bracing frame is plugged, swing type mechanism is fixed, when changing the position of hoisting object, extract latch, operation swing type mechanism forwards to and needs position, is fixing swing type mechanism by latch;
then handled telescoping boom, lifting mechanism by the power element of hydraulic efficiency pressure system on operating console, can lift object, hydraulic lock device, when hydrostatic drive is broken down, pins lifting object;
the Hydraulic Pump of power hydraulic system by the driving engine of load-carrying car body by being contained in the propulsion box transmission on described load-carrying car body chassis speed changing box, the operation pressure of Hydraulic Pump is 21MPa, discharge capacity is 40mL/r, rotating speed is 1500r/min, Hydraulic Pump is by centre revolving joint oil suction from fuel tank, the pressure oil exported is transported to each power element through hand valve group, and its actual working pressure (a.w.p.) can be read by compression indicator.
Claims (4)
1. a building engineering hydraulic hoisting apparatus, its composition comprises: load-carrying car body, it is characterized in that: described load-carrying car body has car body plane, described car body plane midway location is connected with lower circle of swing type mechanism by bolt, described swing type mechanism encloses and is connected with bracing frame by bolt, described bracing frame is connected with hold-down arm by adapter shaft, described hold-down arm inside is provided with telescoping boom, described hold-down arm side is provided with hydraulic lock device A, described telescoping boom top is connected with link span by adapter shaft, described link span is connected with lifting mechanism by adapter shaft.
2. building engineering hydraulic hoisting apparatus according to claim 1, it is characterized in that: inside described hold-down arm, middle part has fixed bearing, described fixed bearing is connected by the piston rod attachment of adapter shaft with suspension arm variable-amplitude cylinder, described suspension arm variable-amplitude cylinder side is provided with hydraulic lock device B, and the lower end of described suspension arm variable-amplitude cylinder is fixed on described bracing frame.
3. building engineering hydraulic hoisting apparatus according to claim 2, is characterized in that: described load-carrying car body trunk body surrounding is separately installed with 4 supporting legs, and described supporting leg inside has hydraulic support device.
4. utilize a method of operation for the building engineering hydraulic hoisting apparatus described in claim 1-3, it is characterized in that: the method comprises the steps:
First be that the lower plane of 4 of hydraulic hoisting apparatus supporting legs is propped up on smooth ground, by the hydraulic support device jack-up hydraulic hoisting apparatus of described supporting leg inside, make load-carrying car body obtain 4 wheels and leave ground, then the registration device latch in bracing frame is plugged, swing type mechanism is fixed, when changing the position of hoisting object, extracts latch, operation swing type mechanism forwards to and needs position, is fixing swing type mechanism by latch;
Then handled telescoping boom, lifting mechanism by the power element of hydraulic efficiency pressure system on operating console, can lift object, hydraulic lock device, when hydrostatic drive is broken down, pins lifting object;
The Hydraulic Pump of power hydraulic system by the driving engine of load-carrying car body by being contained in the propulsion box transmission on described load-carrying car body chassis speed changing box, the operation pressure of Hydraulic Pump is 21MPa, discharge capacity is 40mL/r, rotating speed is 1500r/min, Hydraulic Pump is by centre revolving joint oil suction from fuel tank, the pressure oil exported is transported to each power element through hand valve group, and its actual working pressure (a.w.p.) can be read by compression indicator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510857635.8A CN105314547A (en) | 2015-11-30 | 2015-11-30 | Hydraulic lifting equipment for constructional engineering and operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510857635.8A CN105314547A (en) | 2015-11-30 | 2015-11-30 | Hydraulic lifting equipment for constructional engineering and operation method |
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| Publication Number | Publication Date |
|---|---|
| CN105314547A true CN105314547A (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510857635.8A Pending CN105314547A (en) | 2015-11-30 | 2015-11-30 | Hydraulic lifting equipment for constructional engineering and operation method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105752860A (en) * | 2016-04-17 | 2016-07-13 | 昆山克鲁克机电设备有限公司 | Hydraulic truck crane |
| CN105819350A (en) * | 2016-06-12 | 2016-08-03 | 刘旭玲 | Port crane |
| CN111204653A (en) * | 2020-02-20 | 2020-05-29 | 常熟理工学院 | Handling equipment based on memristor neural network control |
-
2015
- 2015-11-30 CN CN201510857635.8A patent/CN105314547A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105752860A (en) * | 2016-04-17 | 2016-07-13 | 昆山克鲁克机电设备有限公司 | Hydraulic truck crane |
| CN105819350A (en) * | 2016-06-12 | 2016-08-03 | 刘旭玲 | Port crane |
| CN111204653A (en) * | 2020-02-20 | 2020-05-29 | 常熟理工学院 | Handling equipment based on memristor neural network control |
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Application publication date: 20160210 |