CN202481958U - Leveling device for assembly of tower-type engineering machine - Google Patents
Leveling device for assembly of tower-type engineering machine Download PDFInfo
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- CN202481958U CN202481958U CN2011205486215U CN201120548621U CN202481958U CN 202481958 U CN202481958 U CN 202481958U CN 2011205486215 U CN2011205486215 U CN 2011205486215U CN 201120548621 U CN201120548621 U CN 201120548621U CN 202481958 U CN202481958 U CN 202481958U
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Abstract
The utility model discloses a leveling device for an assembly of a tower-type engineering machine. The assembly comprises a rotary table (1) and a cantilever crane (2), wherein the cantilever crane (2) is arranged on the rotary table (1). The leveling device comprises a detection unit and a control unit, wherein the detection unit is used for detecting the angle of inclination of the assembly in real time; the control unit is connected with the detection unit; and the control unit is used for judging whether the assembly is in a horizontal state or not according to the detected angle of inclination; if the assembly is in the horizontal state, leveling is ended, and if the assembly is not in the horizontal state, the elevation angle (theta) of the cantilever crane (2) of the assembly is regulated until the assembly is in the horizontal state. Through the technical scheme, the elevation angle of the cantilever crane is automatically regulated according to the real-time detected angle of inclination of the assembly until the assembly is in the horizontal state, whereas manual operations are not needed, therefore, the efficiency is high; the safety is high; and the leveling precision can be ensured.
Description
Technical field
The utility model relates to engineering machinery field, particularly, relate to a kind of tower construction machinery and equipment on debug paperback and put.
Background technology
Tower construction machinery and equipment is a kind of construction machinery and equipment of widespread use.As shown in Figure 1, tower construction machinery and equipment can comprise body of the tower 7 that is arranged on the footing foundation 6 and the dress of going up that is arranged on this body of the tower 7.Body of the tower 7 is mainly built by a plurality of standard knots 8.Last dress can comprise the turntable 1 that is arranged on body of the tower 7 tops and be arranged on jib 2 on the turntable 1, equilibrium arm 10, control cabin 11 etc.The body of the tower 7 of tower construction machinery and equipment can add or reduce the joint number of standard knot 8 through the jacking apparatus 9 that climbs that carries, thereby adapts to the requirement of different building heights.During standard knot, need make dress keep horizontality in increase and decrease,, rock unstability and cause safety problem to adorn on preventing in the jacking process so that make the center of gravity that goes up dress drop on the position of jacking cylinder beam of jacking climbing device.This just need put into the row leveling to going up of tower construction machinery and equipment.At present, this leveling work all is to accomplish through staff's range estimation and manual regulation.For example, the staff climbs on the body of the tower, and whether guide wheel and the distance between the body of the tower main chord on the frame that climbs of observation jacking climbing device be basic identical; If basic identical, then the dress state that has been up to the standard is gone up in expression, otherwise; The counterweight of adjustment arm then is until the last dress state that is up to the standard.This low, dangerous height of mode efficient and precision through staff's range estimation and manual regulation can not get guaranteeing.
The utility model content
The purpose of the utility model provide that a kind of efficient is high, safety is good and can guarantee the leveling precision tower construction machinery and equipment on debug paperback and put.
To achieve these goals; The utility model provide a kind of tower construction machinery and equipment on debug paperback and put, the said dress of going up comprises turntable and is installed in the jib on this turntable, wherein; This leveling equipment comprises: detect in real time said angle of inclination of going up dress detecting unit and with this detecting unit bonded assembly control unit; This control unit judges according to the angle of inclination of being detected and saidly goes up the dress state that whether is up to the standard, if the said dress state that is up to the standard of going up then finishes leveling; The state if said upward dress is not up to the standard is then regulated the said luffing angle of going up the jib of dress, until the said state that is up to the standard of adorning of going up.
Preferably, said detecting unit comprises the angular transducer on the non-movable parts that is installed in said upward dress.
Preferably, said angular transducer is installed on the said turntable.
Preferably; This leveling equipment also comprises and said angular transducer and control unit bonded assembly A/D converter; Be preset with reference voltage range in the said control unit, said A/D converter sends to said control unit after converting the signal at the said angle of inclination of the detected representative of said angular transducer into voltage signal, and said control unit compares the magnitude of voltage and the said reference voltage range of this voltage signal; If the magnitude of voltage of this voltage signal falls into said reference voltage range; The then said dress state that is up to the standard of going up, if the magnitude of voltage of this voltage signal does not fall into said reference voltage range, the then said dress state that is not up to the standard of going up.
Preferably, the said dress of going up also comprises actuating cylinder, and one in the cylinder body of this actuating cylinder and the piston rod is installed on the said jib, and another person is installed in said turntable, and said control unit is regulated the luffing angle of said jib through controlling said actuating cylinder.
Preferably, the said dress of going up comprises also and the working oil path bonded assembly solenoid directional control valve of said actuating cylinder that said control unit is connected with the control mouth of said solenoid directional control valve.
Preferably, the said dress of going up also comprises the electromagnetic proportional valve between the working oil path that is connected said solenoid directional control valve and said actuating cylinder, and said control unit also is connected with said electromagnetic proportional valve.
Preferably, this leveling equipment also comprises and said control unit bonded assembly display unit, and this display unit shows the said dress state that whether is up to the standard of going up.
Preferably, said tower construction machinery and equipment is tower material distributing machine.
Through technique scheme, come automatically to regulate the luffing angle of jib according to the angle of inclination of going up dress of real-time detection, until the last dress state that is up to the standard, and need not manual operation, so efficient is high, safety is good and can guarantee the leveling precision.
Other feature and advantage of the utility model will partly specify in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is the further understanding that is used to provide the utility model, and constitutes the part of specification sheets, is used to explain the utility model with the following specific embodiment, but does not constitute the restriction to the utility model.In the accompanying drawings:
Fig. 1 is a kind of structural representation of tower construction machinery and equipment;
Fig. 2 is according to the indicative flowchart of debuging quadratic method on the tower construction machinery and equipment of a kind of embodiment of the utility model;
Fig. 3 is according to debuging the schematic block diagram that paperback is put on the tower construction machinery and equipment of a kind of embodiment of the utility model;
Fig. 4 is the fluid control schematic diagram according to the actuating cylinder of the tower construction machinery and equipment of a kind of embodiment of the utility model.
Description of reference numerals
1 turntable; 2 jibs;
3 actuating cylinders; 4 solenoid directional control valves;
5 electromagnetic proportional valves; 6 footing foundations;
7 bodies of the tower; 8 standard knots;
9 jacking apparatus that climb; 10 equilibrium arms;
11 control cabins.
The specific embodiment
Be elaborated below in conjunction with the specific embodiment of accompanying drawing to the utility model.Should be understood that the specific embodiment described herein only is used for explanation and explains the utility model, is not limited to the utility model.
As depicted in figs. 1 and 2, on the one hand, the utility model provide a kind of tower construction machinery and equipment on debug quadratic method; The said dress of going up comprises turntable 1 and is installed in the jib 2 on this turntable 1; Wherein, this leveling method comprises: detect step, detect said angle of inclination of going up dress in real time; And controlled step, judge according to the angle of inclination of being detected and saidly to go up the dress state that whether is up to the standard, if the said dress state that is up to the standard of going up then finishes leveling; The state if said upward dress is not up to the standard is then regulated the said luffing angle θ that goes up the jib 2 of dress, until the said state that is up to the standard of adorning of going up.
Through technique scheme, come automatically to regulate the luffing angle θ of jib according to the angle of inclination of going up dress of real-time detection, until the last dress state that is up to the standard, and need not manual operation, so efficient is high, safety is good and can guarantee the leveling precision.
Above-mentioned horizontality is meant the state of angle of inclination in allowed band time of dress, and the allowed band at this angle of inclination can confirm that for example the permissible angle of heel degree can be-3 ° to 3 ° according to the actual conditions of tower construction machinery and equipment.State when the angle of inclination of last dress is zero degree can be referred to as the abswolute level state.Certainly, require under the harsh situation at some, above-mentioned horizontality also can equal the abswolute level state.
Can detect the angle of inclination of dress through various suitable modes.Preferably, detect said angle of inclination of going up dress through being installed in the said angular transducer of going up on the non-movable parts of adorning.This angular transducer can be installed on any non-movable parts of dress.This non-movable parts be meant tower construction machinery and equipment on be contained in the parts that do not move in the leveling process, for example turntable 1, equilibrium arm 10, control cabin 11 etc.For example, when last dress was in abswolute level state (be angle of inclination be zero), the detected angle of this angular transducer was zero, when last dress run-off the straight, angular transducer can detect to corresponding angle.
Preferably; In said controlled step; Convert the signal at the said angle of inclination of the detected representative of said angular transducer into voltage signal; And the magnitude of voltage of this voltage signal and preset reference voltage range (this reference voltage range equals the scope of said angle of inclination corresponding voltage signal in allowed band the time) compared, if the magnitude of voltage of this voltage signal falls into said reference voltage range, the then said dress state that is up to the standard of going up; If the magnitude of voltage of this voltage signal does not fall into said reference voltage range, the then said dress state that is not up to the standard of going up.In addition, according to the positive and negative direction that can confirm that jib is regulated of the voltage difference of the magnitude of voltage of this voltage signal and reference voltage range, can confirm the amount that jib is regulated according to the absolute value of this voltage difference.
Can adopt various suitable modes to regulate the luffing angle θ of jib.As a kind of concrete embodiment; The said dress of going up also comprises actuating cylinder 3; In the cylinder body of this actuating cylinder 3 and the piston rod one is installed on the said jib 2, and another person is installed in said turntable 1, regulates the luffing angle θ of said jib 2 through said actuating cylinder 3.That is, the stroke of the piston rod through regulating actuating cylinder 3 is regulated the luffing angle θ of jib 2.Actuating cylinder 3 can be installed on the various suitable position of jib 2.For example jib 2 can comprise that being hinged on turntable 1 upper-large-arm saves with a plurality of arms that are connected in turn on this big arm, and 3 of actuating cylinders correspondingly are installed on the big arm.In the leveling process, a plurality of arms joint is regained, and big arm drives whole jib 2 actions under the effect of actuating cylinder 3, thereby changes the center of gravity of upward adorning, until the last dress state that is up to the standard.
Preferably, this leveling method also comprises step display: show the said dress state that whether is up to the standard of going up.Can show through various suitable modes, for example can wait to show through aud. snl., optical signal.The staff can be easily confirm to go up the dress state that whether is up to the standard through content displayed.Preferably, in said step display, show said angle of inclination of going up dress in real time.Thereby the staff can confirm the degree of leveling easily.
On the other hand, as shown in figures 1 and 3, the utility model also provide a kind of tower construction machinery and equipment on debug paperback and put; The said dress of going up comprises turntable 1 and is installed in the jib 2 on this turntable 1; Wherein, this leveling equipment comprises: detect in real time said angle of inclination of going up dress detecting unit and with this detecting unit bonded assembly control unit, this control unit is judged the said last dress state that whether is up to the standard according to the angle of inclination of being detected; If said going up adorned the state that is up to the standard, then finish leveling; The state if said upward dress is not up to the standard is then regulated the said luffing angle θ that goes up the jib 2 of dress, until the said state that is up to the standard of adorning of going up.
Put through debuging paperback on the above-mentioned tower construction machinery and equipment; Can come automatically to regulate the luffing angle θ of jib according to the angle of inclination of going up dress of real-time detection; Until the last dress state that is up to the standard, and need not manual operation, so efficient is high, safety is good and can guarantee the leveling precision.
Can detect the angle of inclination of dress through various suitable modes.Preferably, said detecting unit comprises the angular transducer on the non-movable parts that is installed in said upward dress.Detect said angle of inclination of going up dress through this angular transducer.This angular transducer can be installed on any suitable non-movable parts of dress, for example can be installed on the parts such as the turntable 1 adorned, equilibrium arm 10, control cabin 11.For example, when last dress was in abswolute level state (be angle of inclination be zero), the detected angle of this angular transducer was zero, when last dress run-off the straight, angular transducer can detect to corresponding angle.
Preferably; This leveling equipment can also comprise and said angular transducer and control unit bonded assembly A/D converter; Be preset with reference voltage range (this reference voltage range equals the scope of said angle of inclination corresponding voltage signal in allowed band the time) in the said control unit; Said A/D converter sends to said control unit after converting the signal at the said angle of inclination of the detected representative of said angular transducer into voltage signal; Said control unit compares the magnitude of voltage and the said reference voltage range of this voltage signal, if the magnitude of voltage of this voltage signal falls into said reference voltage range, and the then said state that is up to the standard of adorning of going up; If the magnitude of voltage of this voltage signal is for falling into said reference voltage range, the then said dress state that is not up to the standard of going up.In addition, according to the positive and negative direction that can confirm that jib is regulated of the voltage difference of the magnitude of voltage of this voltage signal and reference voltage range, can confirm the amount that jib is regulated according to the absolute value of this voltage difference.
Can adopt various suitable modes to regulate the luffing angle θ of jib.As a kind of concrete embodiment; The said dress of going up also comprises actuating cylinder 3; In the cylinder body of this actuating cylinder 3 and the piston rod one is installed on the said jib 2, and another person is installed in said turntable 1, and said control unit is regulated the luffing angle θ of said jib 2 through controlling said actuating cylinder 3.Actuating cylinder 3 can be installed on the various suitable position of jib 2.For example jib 2 can comprise that being hinged on turntable 1 upper-large-arm saves with a plurality of arms that are connected in turn on this big arm, and 3 of actuating cylinders correspondingly are installed on the big arm.In the leveling process, a plurality of arms joint is regained, and big arm drives whole jib 2 actions in the effect of actuating cylinder 3, thereby changes the center of gravity that goes up dress, until the last dress state that is up to the standard.
Can adopt various suitable modes to control piston rod flexible of said actuating cylinder 3; If for example adopt closed fhdraulic system; Can control piston rod flexible of actuating cylinder 3 through the control and the working oil path bonded assembly two-way pump of actuating cylinder 3, and then the luffing angle θ of control jib 2.If adopt the beginning hydraulic efficiency pressure system, as shown in Figure 4, the said dress of going up comprises also and the working oil path bonded assembly solenoid directional control valve 4 of said actuating cylinder 3 that said control unit is connected with the control mouth of said solenoid directional control valve 4.Control unit is through sending the flexible direction that corresponding electric signal is controlled the piston rod of actuating cylinder 3 to solenoid directional control valve 4.When the left side of solenoid directional control valve 4 electromagnet gets when electric, solenoid directional control valve 4 is positioned at position, a left side, and the piston rod of actuating cylinder 3 stretches out.When the right side of solenoid directional control valve 4 electromagnet gets when electric, solenoid directional control valve 4 is positioned at right position, the piston rod withdrawal of actuating cylinder 3.
Preferably, the said dress of going up also comprises the electromagnetic proportional valve 5 between the working oil path that is connected said solenoid directional control valve 4 and said actuating cylinder 3, and said control unit also is connected with said electromagnetic proportional valve 5.Control unit is through sending the stretching speed that corresponding electric signal is controlled the piston rod of actuating cylinder 3 to electromagnetic proportional valve 5.The angle of inclination of going up dress for example, when the angle of inclination of last dress is big, then can make piston rod flexible, if hour, then can make piston rod flexible with slower speed with fast speeds.
Preferably, this leveling equipment can also comprise and said control unit bonded assembly display unit, and this display unit shows the said dress state that whether is up to the standard of going up.Thereby the staff can be easily confirm to go up the dress state that whether is up to the standard through content displayed.Display unit can adopt various suitable forms, for example can wait through aud. snl., optical signal to show.For example, this display unit can be display lamp, and when last dress was up to the standard state, lamp was bright, otherwise lamp goes out.Display lamp also can be represented the dress state that whether is up to the standard with various colors.Preferably, said display unit also shows said angle of inclination of going up dress in real time, for example can show this angle of inclination through read-out.Thereby the staff can confirm the degree of leveling easily.
Debug on the above-mentioned tower construction machinery and equipment quadratic method and the device can be used for various tower construction machinery and equipments, for example can be used for tower material distributing machine etc.
More than combine accompanying drawing to describe the preferred implementation of the utility model in detail; But; The utility model is not limited to the detail in the above-mentioned embodiment; In the technical conceive scope of the utility model, can carry out multiple simple variant to the technical scheme of the utility model, these simple variant all belong to the protection domain of the utility model.
Need to prove that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up through any suitable manner.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible array modes.
In addition, also can carry out combination in any between the various embodiment of the utility model, as long as its thought without prejudice to the utility model, it should be regarded as content disclosed in the utility model equally.
Claims (9)
- A tower construction machinery and equipment on debug paperback and put; The said dress of going up comprises turntable (1) and is installed in the jib (2) on this turntable (1); It is characterized in that this leveling equipment comprises: detect in real time said angle of inclination of going up dress detecting unit and with this detecting unit bonded assembly control unit, this control unit is judged the said last dress state that whether is up to the standard according to the angle of inclination of being detected; If said going up adorned the state that is up to the standard, then finish leveling; The state if said upward dress is not up to the standard is then regulated the said luffing angle (θ) of going up the jib (2) of dress, until the said state that is up to the standard of adorning of going up.
- Tower construction machinery and equipment according to claim 1 on debug paperback and put, it is characterized in that said detecting unit comprises the angular transducer that is installed on the said non-movable parts of going up dress.
- Tower construction machinery and equipment according to claim 2 on debug paperback and put, it is characterized in that said angular transducer is installed on the said turntable (1).
- Tower construction machinery and equipment according to claim 2 on debug paperback and put; It is characterized in that; This leveling equipment also comprises and said angular transducer and control unit bonded assembly A/D converter; Be preset with reference voltage range in the said control unit, said A/D converter sends to said control unit after converting the signal at the said angle of inclination of the detected representative of said angular transducer into voltage signal, and said control unit compares the magnitude of voltage and the said reference voltage range of this voltage signal; If the magnitude of voltage of this voltage signal falls into said reference voltage range; The then said dress state that is up to the standard of going up, if the magnitude of voltage of this voltage signal does not fall into said reference voltage range, the then said dress state that is not up to the standard of going up.
- Tower construction machinery and equipment according to claim 1 on debug paperback and put; It is characterized in that; The said dress of going up also comprises actuating cylinder (3); In cylinder body of this actuating cylinder (3) and the piston rod one is installed on the said jib (2), and another person is installed in said turntable (1), and said control unit is regulated the luffing angle (θ) of said jib (2) through the said actuating cylinder of control (3).
- Tower construction machinery and equipment according to claim 5 on debug paperback and put; It is characterized in that; The said dress of going up comprises also and the working oil path bonded assembly solenoid directional control valve (4) of said actuating cylinder (3) that said control unit is connected with the control mouth of said solenoid directional control valve (4).
- Tower construction machinery and equipment according to claim 5 on debug paperback and put; It is characterized in that; The said dress of going up also comprises the electromagnetic proportional valve (5) between the working oil path that is connected said solenoid directional control valve (4) and said actuating cylinder (3), and said control unit also is connected with said electromagnetic proportional valve (5).
- Tower construction machinery and equipment according to claim 1 on debug paperback and put, it is characterized in that this leveling equipment also comprises and said control unit bonded assembly display unit, this display unit shows the said dress state that whether is up to the standard of going up.
- 9. put according to debuging paperback on any described tower construction machinery and equipment in the claim 1 to 8, it is characterized in that, said tower construction machinery and equipment is tower material distributing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205486215U CN202481958U (en) | 2011-12-23 | 2011-12-23 | Leveling device for assembly of tower-type engineering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205486215U CN202481958U (en) | 2011-12-23 | 2011-12-23 | Leveling device for assembly of tower-type engineering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202481958U true CN202481958U (en) | 2012-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205486215U Withdrawn - After Issue CN202481958U (en) | 2011-12-23 | 2011-12-23 | Leveling device for assembly of tower-type engineering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202481958U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102566592A (en) * | 2011-12-23 | 2012-07-11 | 中联重科股份有限公司 | Upper assembly leveling method and device of tower type engineering machinery |
| CN108147305A (en) * | 2018-01-12 | 2018-06-12 | 中国长江电力股份有限公司 | A kind of working face automatic leveling device and control method |
| CN108217456A (en) * | 2017-12-26 | 2018-06-29 | 同济大学 | A kind of framing type steel box-girder middle cross beam lifts self-level(l)ing device |
| CN110775904A (en) * | 2019-10-31 | 2020-02-11 | 三一汽车制造有限公司 | Leveling control system and leveling control method for working bucket of high-altitude vehicle and high-altitude vehicle |
-
2011
- 2011-12-23 CN CN2011205486215U patent/CN202481958U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102566592A (en) * | 2011-12-23 | 2012-07-11 | 中联重科股份有限公司 | Upper assembly leveling method and device of tower type engineering machinery |
| CN108217456A (en) * | 2017-12-26 | 2018-06-29 | 同济大学 | A kind of framing type steel box-girder middle cross beam lifts self-level(l)ing device |
| CN108147305A (en) * | 2018-01-12 | 2018-06-12 | 中国长江电力股份有限公司 | A kind of working face automatic leveling device and control method |
| CN110775904A (en) * | 2019-10-31 | 2020-02-11 | 三一汽车制造有限公司 | Leveling control system and leveling control method for working bucket of high-altitude vehicle and high-altitude vehicle |
| WO2021082275A1 (en) * | 2019-10-31 | 2021-05-06 | 三一汽车制造有限公司 | Leveling control system and method for working bucket of aerial lift truck, and aerial lift truck |
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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: 20121010 Effective date of abandoning: 20130904 |
|
| RGAV | Abandon patent right to avoid regrant |