CN103754774A

CN103754774A - Multifunctional pipe hoisting machine

Info

Publication number: CN103754774A
Application number: CN201410018580.7A
Authority: CN
Inventors: 徐启明; 秦继光; 李强; 徐武龙
Original assignee: Xuzhou Jiufa Construction Machinery Co Ltd
Current assignee: Xuzhou Jiufa Construction Machinery Co Ltd
Priority date: 2014-01-15
Filing date: 2014-01-15
Publication date: 2014-04-30
Anticipated expiration: 2034-01-15
Also published as: CN103754774B

Abstract

The invention discloses a multifunctional pipe hoisting machine. The multifunctional pipe hoisting machine comprises a rotation base, a mobile counterweight device, an engine, a pipe carrying device, a driving cab, a cargo boom, a lifting hook, an excavating device and a walking device, wherein an oil cylinder moving left and right is mounted on the rotation base; one end of the oil cylinder moving left and right is stretched out of the rotation base and fixed on a support frame; the support frame is mounted on the rotation base; the support frame slides on the rotation base; a counterweight is fixed on the support frame; a turning oil cylinder tank is formed in the counterweight; a turning oil cylinder is mounted in the turning oil cylinder tank; the lower end of the turning oil cylinder is hinged with the support frame; the upper end of the turning oil cylinder is hinged with the counterweight; the counterweight rotates around a rotation shaft on the counterweight under driving of the turning oil cylinder. The multifunctional pipe hoisting machine has three functions of hoisting, excavating and carrying pipes; the mobile counterweight device is used in cooperation with the multifunctional pipe hoisting machine for realizing two actions; the counterweight is capable of moving left and right and turning backwards, so that the stability of the engine can be improved; the weight of the counterweight is reduced under the conditions with same load; the multifunctional pipe hoisting machine is simple in structure and convenient to manufacture and maintain.

Description

Multifunctional pipe hoisting machine

Technical field

The present invention relates to a kind of hoisting crane, particularly a kind of Multifunctional pipe hoisting machine with data mining duty and penstock function.

Background technology

Along with developing rapidly of Chinese large-sized industry, the laying amount of pipe-networks engineering is increasing.The transportation of pipeline, lifting and engineering excavation complete with different construction machinery and equipments respectively, cause the shortcoming that equipment investment is large, labour intensity is high, operating efficiency is low, long in time limit and executive cost is high, if but lifting, excavation and penstock are all concentrated on same hoisting crane, owing to having increased a lot of load on counterweight hoisting crane, so weight of the counterweight that must design according to its maximum load, surplus when general job is at ordinary times very large, and complete machine is heavy, the financial cost such as oil consumption in the time of also can increasing operation.

Summary of the invention

The application's goal of the invention is to improve as construction machinery and equipments such as crane excavators, under complex-terrain and complex working condition during operation, and the stability problem of itself and alleviate the problem of own wt in load capacity situation on an equal basis, and a kind of Multifunctional pipe hoisting machine is provided.

In order to complete the application's goal of the invention, the present invention by the following technical solutions:

A kind of Multifunctional pipe hoisting machine of the present invention, it comprises: rotating base, movable weight counterbalance apparatus, driving engine, penstock device, operator's compartment, crane arm, suspension hook, excavating gear and running gear, rotating base is housed on running gear, front end at rotating base is equipped with operator's compartment and crane arm, movable weight counterbalance apparatus is equipped with in rear end at rotating base, between movable weight counterbalance apparatus and operator's compartment, driving engine is housed, suspension hook is equipped with in one end of crane arm, excavating gear is also housed on crane arm, near on the running gear of operator's compartment, penstock device is being housed, movable weight counterbalance apparatus comprises: bracket, counterweight, sway oil cylinder and overturning oil cylinder, wherein: sway oil cylinder is housed on rotating base, one end of sway oil cylinder is stretched out rotating base and is fixed on bracket, bracket is housed on rotating base, bracket slides on rotating base, on bracket, be fixed with counterweight, in counterweight, have overturning oil cylinder groove, in overturning oil cylinder groove, overturning oil cylinder is housed, lower end and the bracket of overturning oil cylinder are hinged, upper end and the counterweight of overturning oil cylinder are hinged, under the drive of overturning oil cylinder, counterweight is around the S. A. rotation on it,

A kind of Multifunctional pipe hoisting machine of the present invention, wherein: one end of described sway oil cylinder is fixed with connection bearing pin, connect one end of bearing pin through bracket, the one end and the S. A. that pass the connection bearing pin of bracket are fixed together, and counterweight is fixed together by connecting bearing pin and bracket;

A kind of Multifunctional pipe hoisting machine of the present invention, wherein: on described rotating base, have two chutes, bracket slides on above-mentioned chute;

A kind of Multifunctional pipe hoisting machine of the present invention, wherein: ball is housed below described bracket, and ball slides in chute;

A kind of Multifunctional pipe hoisting machine of the present invention, wherein: it also comprises: at least one snubber chain, one end of snubber chain is fixed on bracket, and the other end is fixed in counterweight.

Multifunctional pipe hoisting machine of the present invention mainly can be realized lifting, excavation and three kinds of functions of penstock, and when Multifunctional pipe hoisting machine is realized above-mentioned three kinds of functions, movable weight counterbalance apparatus coordinates Multifunctional pipe hoisting machine to realize two actions, and two actions are independently.Counterweight can sway, improves main frame in penstock, the stability problem that the appearance machine gravity skew in the operating modes such as slope operation causes too greatly.Counterweight can be overturn backward, makes to move after counterweight center of gravity, under equal load working condition, alleviates balance weight, simple in structure, is convenient to manufacture maintenance.

Accompanying drawing explanation

Fig. 1 is the forward schematic diagram of a kind of Multifunctional pipe hoisting machine of the present invention;

Fig. 2 is bowing to schematic diagram of Fig. 1;

Fig. 3 is the forward enlarged diagram of movable weight counterbalance apparatus in Fig. 1;

Fig. 4 is the schematic diagram that in Fig. 3, A-A cuts open at place.

In figure to Fig. 4, label 1 is rotating base; Label 2 is bracket; Label 3 is counterweight; Label 4 is for connecting bearing pin; Label 5 is snubber chain; Label 6 is overturning oil cylinder groove; Label 7 is chute; Label 8 is ball; Label 9 is sway oil cylinder; Label 10 is overturning oil cylinder; Label 11 is S. A.; Label 12 is movable weight counterbalance apparatus; Label 13 is driving engine; Label 14 is penstock device; Label 15 is operator's compartment; Label 16 is crane arm; Label 17 is suspension hook; Label 18 is excavating gear; Label 19 is running gear.

The specific embodiment

As depicted in figs. 1 and 2, Multifunctional pipe hoisting machine of the present invention comprises: rotating base 1, movable weight counterbalance apparatus 12, driving engine 13, penstock device 14, operator's compartment 15, crane arm 16, suspension hook 17, excavating gear 18 and running gear 19, rotating base 1 is housed on running gear 19, front end at rotating base 1 is equipped with operator's compartment 15 and crane arm 16, in the rear end of rotating base 1, movable weight counterbalance apparatus 12 is housed, between movable weight counterbalance apparatus 12 and operator's compartment 15, driving engine 13 is housed, suspension hook 17 is equipped with in one end of crane arm 16, excavating gear 18 is also housed on crane arm 16, the particular content of excavating gear 18 disclosed with Chinese patent CN102322079A " a kind of equipment that has excavation and hoisting function concurrently " is identical, near on the running gear 19 of operator's compartment 15, penstock device 14 is being housed, disclosed with Chinese patent CN102642795A " a kind of penstock mechanism " is identical for the particular content of penstock device 14.

As shown in Figure 3 and Figure 4, movable weight counterbalance apparatus 12 comprises: bracket 2, counterweight 3, sway oil cylinder 9 and overturning oil cylinder 10, sway oil cylinder 9 is housed on rotating base 1, one end of sway oil cylinder 9 is fixed on rotating base 1, the other end is fixed with and connects bearing pin 4, connect one end of bearing pin 4 through bracket 2, the one end and the S. A. 11 that pass the connection bearing pin 4 of bracket 2 are fixed together, and counterweight 3 is fixed on bracket 2 by connecting bearing pin 4.Bracket 2 is also housed on rotating base 1, bracket 2 slides on rotating base 1, counterweight 3 is housed on bracket 2, in counterweight 3, have overturning oil cylinder groove 6, overturning oil cylinder 10 is housed in overturning oil cylinder groove 6, and the lower end of overturning oil cylinder 10 and bracket 2 are hinged, and the upper end of overturning oil cylinder 10 and counterweight 3 are hinged, under the drive of overturning oil cylinder 10, counterweight 3 is around S. A. 11 rotations on it.

As shown in Figure 4,, ball 8 is housed below bracket 2, on rotating base 1, have two chutes 7, ball 8 is in the interior slip of chute 7, thereby bracket 2 is slided on above-mentioned chute 7.Multifunctional pipe hoisting machine of the present invention also comprises at least one snubber chain 5, and one end of snubber chain 5 is fixed on bracket 2, and the other end is fixed in counterweight 3.

Concrete course of action:

The sway process of counterweight 3: sway oil cylinder 9 drags bracket 2 and counterweight 3 left and right translations by expanding-contracting action, counterweight 3 is connected with bracket 2 by connecting S. A. 11, counterweight 3 is followed bracket 2 left and right translations, realize the center of gravity sway of counterweight 3, between bracket 2 and underframe 1, there is ball 8 to be connected, reduce friction.

The rotary movement backward of counterweight 3: overturning oil cylinder 10 stretches out, makes counterweight 3, around S. A. 11 rotation, move after realizing the center of gravity of counterweight 3, overturning oil cylinder 10 total travels stretch out after by snubber chain 5 tension counterweight 3 and brackets 2, to

counterweight

3 and 10 safety effects of overturning oil cylinder.Overturning oil cylinder 10 shrinks, counterweight 3 returns.

More than describing is explanation of the invention, is not the restriction to invention, and limited range of the present invention is referring to claim, and without prejudice to spirit of the present invention in the situation that, the present invention can do any type of modification.

Claims

1. a Multifunctional pipe hoisting machine, it comprises: rotating base (1), movable weight counterbalance apparatus (12), driving engine (13), penstock device (14), operator's compartment (15), crane arm (16), suspension hook (17), excavating gear (18) and running gear (19), rotating base (1) is housed on running gear (19), front end at rotating base (1) is equipped with operator's compartment (15) and crane arm (16), in the rear end of rotating base (1), movable weight counterbalance apparatus (12) is housed, between movable weight counterbalance apparatus (12) and operator's compartment (15), driving engine (13) is housed, suspension hook (17) is equipped with in one end of crane arm (16), excavating gear (18) is also housed on crane arm (16), near on the running gear (19) of operator's compartment (15), penstock device (14) is being housed, movable weight counterbalance apparatus (12) comprising: bracket (2), counterweight (3), sway oil cylinder (9) and overturning oil cylinder (10), it is characterized in that: sway oil cylinder (9) is housed on rotating base (1), one end of sway oil cylinder (9) is stretched out rotating base (1) and is fixed on bracket (2), bracket (2) is housed on rotating base (1), bracket (2) is in the upper slip of rotating base (1), on bracket (2), be fixed with counterweight (3), in counterweight (3), have overturning oil cylinder groove (6), overturning oil cylinder (10) is housed in overturning oil cylinder groove (6), the lower end of overturning oil cylinder (10) and bracket (2) are hinged, the upper end of overturning oil cylinder (10) and counterweight (3) are hinged, under the drive of overturning oil cylinder (10), counterweight (3) is rotated around the S. A. on it (11).

2. Multifunctional pipe hoisting machine as claimed in claim 1, it is characterized in that: one end of described sway oil cylinder (9) is fixed with and connects bearing pin (4), connect one end of bearing pin (4) through bracket (2), the one end and the S. A. (11) that pass the connection bearing pin (4) of bracket (2) are fixed together, and counterweight (3) is fixed together with bracket (2) by connecting bearing pin (4).

3. Multifunctional pipe hoisting machine as claimed in claim 2, is characterized in that: on described rotating base (1), have two chutes (7), bracket (2) is in the upper slip of above-mentioned chute (7).

4. Multifunctional pipe hoisting machine as claimed in claim 3, is characterized in that: in the below of described bracket (2), ball (8) is housed, ball (8) slides in chute (7).

5. the Multifunctional pipe hoisting machine as described in claim as arbitrary in claim 1 to 4, is characterized in that: it also comprises: at least one snubber chain (5), and it is upper that one end of snubber chain (5) is fixed on bracket (2), and the other end is fixed in counterweight (3).