CN202926253U - Oil cylinder type stroke multiplying propulsive rack structure - Google Patents
Oil cylinder type stroke multiplying propulsive rack structure Download PDFInfo
- Publication number
- CN202926253U CN202926253U CN 201220656770 CN201220656770U CN202926253U CN 202926253 U CN202926253 U CN 202926253U CN 201220656770 CN201220656770 CN 201220656770 CN 201220656770 U CN201220656770 U CN 201220656770U CN 202926253 U CN202926253 U CN 202926253U
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- guide wheel
- wheel assembly
- propulsive
- support body
- oil cylinder
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Abstract
The utility model relates to an oil cylinder type stroke multiplying propulsive rack structure which comprises a propulsive rack body, wherein the top of the propulsive rack body is provided with a power head; both ends of the power head are respectively connected with a first connecting component and a second connecting component; one end of the propulsive rack body is provided with a first roller component; the first roller component is provided with a first leaf chain through a first connector; the outer side of the other end of the propulsive rack body is provided with a second roller component; an oil cylinder is arranged inside the propulsive rack body through a welding component; the head of the piston rod of the oil cylinder is connected with a sliding guide roller component; and two groups of chain components respectively round the first roller component, the sliding guide roller component and the second roller component so as to form two movable pulley groups. The movement of the power head can be conveniently controlled just through the extension of the piston rod of the oil cylinder, and the power head on a gyrator is moved in two unit lengths when the piston rod is moved in one unit length; and a hydraulic system is adopted, so that the structure is high in pressure resistance, convenient and reliable to move and high in efficiency.
Description
Technical field
The utility model relates to engineering machinery, especially a kind of cylinder type travel multiplier advance frame structure that provides gyrator to move up and down.
Background technology
Unit head is one of vitals in engineering driller, unit head provides moment of torsion for the gyration of drilling rod, soil layer creep into the mode that common employing drilling rod adds the alloy drill bit, usually need to move on its length direction in its use procedure, usually adopt the advance frame structure to realize.Advance frame structure of the prior art adopts motor to drive, and is positioned at the top that advances support body motor is installed, and motor connects reductor, utilizes wire rope to be connected with unit head, directly controls the motion of unit head by the rotating speed (forward and reverse) of motor.It is simple in structure, and is easy for installation, but when be applied to large-power occasions, and being short of power of motor needs the rated power of increase motor to improve the power of motor, so greatly increased cost, and it is unreliable to work, and the pressure that provides is limited.
The utility model content
The applicant is for adopting motor to drive in above-mentioned existing production technology, the shortcomings such as power is little, work is unreliable, a kind of cylinder type travel multiplier advance frame structure rational in infrastructure is provided, adopt hydraulic control system, greatly increased driving pressure, reliable operation, efficient is high, can reach unit length of oil cylinder movement, and the unit head on gyrator moves the effect of two unit lengths.
The technical scheme that the utility model adopts is as follows:
A kind of cylinder type travel multiplier advance frame structure comprises the propelling support body, and the top of described propelling support body is equipped with unit head, and the two ends of described unit head are connected with respectively the first coupling assembling and the second coupling assembling; Described propelling support body one end is equipped with the first roll wheel assembly, and described the first roll wheel assembly has the first leaf chain by the first jiont treatment; The second roll wheel assembly is installed outside the other end of described propelling support body; Be positioned at and advance support body by joining the weldering assembly, oil cylinder to be installed, the head of described cylinder piston rod connects the sliding wheel assembly, described sliding wheel assembly comprises the first guide wheel, the second guide wheel and the 3rd guide wheel, described the second guide wheel is between the first guide wheel and the 3rd guide wheel, on described the first guide wheel and the 3rd guide wheel, the second leaf chain is installed respectively, described the second leaf chain is connected in by the second joint and advances in support body; The first chain assemblies is from the first leaf chain, walks around the second guide wheel top, lays out from the second guide wheel bottom to the first roll wheel assembly bottom, then lays out the end to the first coupling assembling from the first roll wheel assembly top; The second chain group is respectively from the first guide wheel and the 3rd guide wheel, walk around the bottom from the first guide wheel and the 3rd guide wheel top, extend to the second roll wheel assembly from the first guide wheel and the 3rd guide wheel bottom again, lay out the end to the second coupling assembling from the top of the second roll wheel assembly.
As further improvement in the technical proposal:
The mounting structure of described the first roll wheel assembly is: the first joint is fixed in by securing member and advances on support body, and an end of described the first joint is installed on the first roll wheel assembly, and the other end of described the first joint is installed the first leaf chain by pin.
The beneficial effects of the utility model are as follows:
The utility model is rational in infrastructure, easy and simple to handle, only need the flexible movement that can control easily unit head by cylinder piston rod, and piston rod moves a unit length, and the unit head on gyrator moves two unit lengths, adopts hydraulic system, bears pressure large, displacement is convenient, reliable, and efficient is high.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the top view (unpowered head part) of Fig. 1.
Fig. 3 is A section partial enlarged drawing in Fig. 2.
Fig. 4 is B section partial enlarged drawing in Fig. 2.
Fig. 5 is the connection diagram of the utility model unit head part.
Wherein: 1, the first roll wheel assembly; 2, the first coupling assembling; 3, unit head; 4, the second coupling assembling; 5, advance support body; 6, sliding wheel assembly; 7, oil cylinder; 8, the first joint; 9, pin; 10, the first leaf chain; 11, the first guide wheel; 12, the second leaf chain; 13, the second guide wheel; 14, the second joint; 15, join the weldering assembly; 16, piston rod; 17, the 3rd guide wheel; 18, the second roll wheel assembly; 19, the first adjusting bolt; 20, the first connector; 21, the first nut; 22, the second nut; 23, the second connector; 24, the second adjusting bolt.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the cylinder type travel multiplier advance frame structure of the present embodiment comprises advancing support body 5 that advance the top of support body 5 that unit head 3 is installed, the two ends of unit head 3 are connected with respectively the first coupling assembling 2 and the second coupling assembling 4; Advance support body 5 one ends that the first roll wheel assembly 1, the first roll wheel assembly 1 is installed and by the first joint 8, the first leaf chain 10 is installed; Outside the other end of propelling support body 5, the second roll wheel assembly 18 is installed; Be positioned at and advance support body 5 by joining weldering assembly 15, oil cylinder 7 to be installed, the head of oil cylinder 7 piston rods 16 connects sliding wheel assembly 6, sliding wheel assembly 6 comprises the first guide wheel 11, the second guide wheel 13 and the 3rd guide wheel 17, the second guide wheel 13 is between the first guide wheel 11 and the 3rd guide wheel 17, the second leaf chain 12, the second leaf chains 12 are installed respectively on the first guide wheel 11 and the 3rd guide wheel 17 to be connected in propelling support body 5 by the second joint 14; The first chain assemblies is from the first leaf chain 10s, walks around the second guide wheel 13 tops, lays out from the second guide wheel 13 bottoms to the first roll wheel assembly 1 bottom, then lays out to an end of the first coupling assembling 2 from the first roll wheel assembly 1 top; The second chain group is respectively from the first guide wheel 11 and the 3rd guide wheel 17s, walk around the bottom from the first guide wheel 11 and the 3rd guide wheel 17 tops, extend to the second roll wheel assembly 18 from the first guide wheel 11 and the 3rd guide wheel 17 bottoms again, lay out to an end of the second coupling assembling 4 from the top of the second roll wheel assembly 18.By two groups of chain assemblies, be coiled into two groups of movable pulley components.
As shown in Figure 2, the mounting structure of the first roll wheel assembly 1 is: the first joint 8 is fixed in by securing member and advances on support body 5, and an end of the first joint 8 is installed on the first roll wheel assembly 1, and the other end of the first joint 8 is installed the first leaf chain 10 by pin 9.
See Fig. 5, the structure of the first coupling assembling 2 is: comprise the first connector 20, one end of the first connector 20 is connected with unit head 3 one ends by the first nut 21, the other end of the first connector 20 connects the first adjusting bolt 19, the first adjusting bolts 19 and the first chain assemblies (in figure for drawing) and is connected.
See Fig. 5, the structure of the second coupling assembling 4 is: comprise the second connector 23, one end of the second connector 23 is connected with the other end of unit head 3 by the second nut 22, the other end of the second connector 23 connects the second adjusting bolt 24, the second adjusting bolts 24 and the second chain assemblies (in figure for drawing) and is connected.
In actual use procedure, by controlling stretching out and retraction of oil cylinder 7 piston rods 16, realize the moving direction of unit head 3, as shown in Figure 2, when piston rod 16 stretches out a unit length (when shown position stretches out) left, unit head 3 two unit lengths that move right.
The utility model adopts hydraulic system, and institute's pressure that bears is larger, and displacement efficient is high, and is easy to use and reliable.
Above description is to explanation of the present utility model, is not the restriction to utility model, and the utility model limited range within protection domain of the present utility model, can be done any type of modification referring to claim.
Claims (2)
1. cylinder type travel multiplier advance frame structure, it is characterized in that: comprise advancing support body (5), the top of described propelling support body (5) is equipped with unit head (3), and the two ends of described unit head (3) are connected with respectively the first coupling assembling (2) and the second coupling assembling (4), described propelling support body (5) one ends are equipped with the first roll wheel assembly (1), and described the first roll wheel assembly (1) is equipped with the first leaf chain (10) by the first joint (8), the second roll wheel assembly (18) is installed outside the other end of described propelling support body (5), be positioned at and advance support body (5) by joining weldering assembly (15), oil cylinder (7) to be installed, the head of described oil cylinder (7) piston rod (16) connects sliding wheel assembly (6), described sliding wheel assembly (6) comprises the first guide wheel (11), the second guide wheel (13) and the 3rd guide wheel (17), described the second guide wheel (13) is positioned between the first guide wheel (11) and the 3rd guide wheel (17), on described the first guide wheel (11) and the 3rd guide wheel (17), the second leaf chain (12) is installed respectively, described the second leaf chain (12) is connected in by the second joint (14) and advances in support body (5), the first chain assemblies is from the first leaf chain (10)s, walk around the second guide wheel (13) top, lay out from the second guide wheel (13) bottom to the first roll wheel assembly (1) bottom, then lay out to an end of the first coupling assembling (2) from the first roll wheel assembly (1) top, the second chain group is respectively from the first guide wheel (11) and the 3rd guide wheel (17)s, walk around the bottom from the first guide wheel (11) and the 3rd guide wheel (17) top, extend to the second roll wheel assembly (18) from the first guide wheel (11) and the 3rd guide wheel (17) bottom again, lay out to an end of the second coupling assembling (4) from the top of the second roll wheel assembly (18).
2. cylinder type travel multiplier advance frame structure as claimed in claim 1, it is characterized in that: the mounting structure of described the first roll wheel assembly (1) is: the first joint (8) is fixed in by securing member and advances on support body (5), one end of described the first joint (8) is installed on the first roll wheel assembly (1), and the other end of described the first joint (8) is installed the first leaf chain (10) by pin (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220656770 CN202926253U (en) | 2012-12-04 | 2012-12-04 | Oil cylinder type stroke multiplying propulsive rack structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220656770 CN202926253U (en) | 2012-12-04 | 2012-12-04 | Oil cylinder type stroke multiplying propulsive rack structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202926253U true CN202926253U (en) | 2013-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220656770 Expired - Fee Related CN202926253U (en) | 2012-12-04 | 2012-12-04 | Oil cylinder type stroke multiplying propulsive rack structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202926253U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105034158A (en) * | 2015-09-08 | 2015-11-11 | 辽阳锻压机床股份有限公司 | Automatic brick taking device of mechanical clamping arm |
| CN106246111A (en) * | 2016-09-19 | 2016-12-21 | 江苏省无锡探矿机械总厂有限公司 | Hydraulically extensible mast with advance frame |
| CN106499339A (en) * | 2016-12-26 | 2017-03-15 | 无锡市安曼工程机械有限公司 | A kind of rig is oriented to advance frame |
| CN106763582A (en) * | 2016-12-29 | 2017-05-31 | 江苏省无锡探矿机械总厂有限公司 | Chain tensioning mechanism for drilling machine |
| CN108204204A (en) * | 2017-12-29 | 2018-06-26 | 江苏省无锡探矿机械总厂有限公司 | A kind of drilling machine advance frame sliding track mechanism |
| CN111928064A (en) * | 2020-08-13 | 2020-11-13 | 西安煤矿机械有限公司 | Travel multiplication sliding method for coal mine equipment base |
-
2012
- 2012-12-04 CN CN 201220656770 patent/CN202926253U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105034158A (en) * | 2015-09-08 | 2015-11-11 | 辽阳锻压机床股份有限公司 | Automatic brick taking device of mechanical clamping arm |
| CN106246111A (en) * | 2016-09-19 | 2016-12-21 | 江苏省无锡探矿机械总厂有限公司 | Hydraulically extensible mast with advance frame |
| CN106499339A (en) * | 2016-12-26 | 2017-03-15 | 无锡市安曼工程机械有限公司 | A kind of rig is oriented to advance frame |
| CN106763582A (en) * | 2016-12-29 | 2017-05-31 | 江苏省无锡探矿机械总厂有限公司 | Chain tensioning mechanism for drilling machine |
| CN108204204A (en) * | 2017-12-29 | 2018-06-26 | 江苏省无锡探矿机械总厂有限公司 | A kind of drilling machine advance frame sliding track mechanism |
| CN111928064A (en) * | 2020-08-13 | 2020-11-13 | 西安煤矿机械有限公司 | Travel multiplication sliding method for coal mine equipment base |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160504 Address after: 214107 Jiangsu Province, Wuxi city Xishan District Yang Jian Zhen Yang Gao Road No. 78 Patentee after: Wuxi City Amman engineering machinery Co., Ltd Address before: 214107 Jiangsu Province, Wuxi city Xishan District Yangjian Town Industrial Park A district sheep Road No. 18 Patentee before: Wuxi City An Mai engineering machinery Co., Ltd |
|
| CB03 | Change of inventor or designer information |
Inventor after: Li Jun Inventor after: Zhu Lei Inventor before: Li Jun Inventor before: You Weidong Inventor before: Zhu Lei |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20161204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |