CN201149969Y - Synthronous device of traction machine parallel operation - Google Patents
Synthronous device of traction machine parallel operation Download PDFInfo
- Publication number
- CN201149969Y CN201149969Y CNU2008200831749U CN200820083174U CN201149969Y CN 201149969 Y CN201149969 Y CN 201149969Y CN U2008200831749 U CNU2008200831749 U CN U2008200831749U CN 200820083174 U CN200820083174 U CN 200820083174U CN 201149969 Y CN201149969 Y CN 201149969Y
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- parallel operation
- valve seat
- hauling machine
- hauling
- knob
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Abstract
The utility model discloses a hauling machine parallel synchronizing device, which comprises a pilot variable pump (1) of two hauling machines and two motors, wherein, one end of the pilot variable pump (1) of the two hauling machines is respectively connected with the two motors, the hauling machine synchronizing device also comprises a parallel control box (2), and the other end of the pilot variable pump (1) is connected with the parallel control box (2) in a removable way. After the device is adopted, eight split-phase conducting wires can be expanded simultaneously, to reduce the abrasion of the conducting wires during the construction process, and an operator can simultaneously operate the two hauling machines, therefore to improve the labor efficiency obviously and to reduce the labor strength, in addition, because the parallel control box is positioned at the position away from the hauling machines, the occurrence of safety accident can be avoided.
Description
Technical field
The utility model relates to a kind of hauling machine parallel operation synchronizer that is used on the cable pulling machine.
Background technology
At present, because the operation of various places electric power resource project is built up, State Grid Corporation of China will further go into overdrive aspect power grid construction.The stringing construction is one of operation of most critical in transmission line construction, and hauling machine then is the key equipment of construction under tension stringing.State Grid Corporation of China's employed cable pulling machine of tension stringing on the 1000KV UHV transmission line generally all is every hauling machine independent operation, wherein exist following shortcoming: (1) hauling machine can be opened up synchronously and put conductors on quad bundled, when eight bundle conductors are put in the synchronous exhibition of needs, just have to open up at twice and put, so just obviously reduce efficiency, increased labour intensity.(2) if open up with a hauling machine and to put eight bundle conductors, tractive effort is too little, and basic exhibition is not put.(3) if open up at twice with a hauling machine and to put, the tension force on the lead that twice exhibition put may be inequality, causes the loss in the running easily.(4) control desk of hauling machine is nearer from hauling machine, if cable ruptures suddenly, because the effect of huge tractive effort, cable is easy to be bound on operating personnel's the body, thus the security incident of causing.
The utility model content
Technical problem to be solved in the utility model is, provide a kind of and can raise labour efficiency, can open up synchronously put eight bundle conductors, can reduce wearing and tearing, and the hauling machine parallel operation synchronizer that can avoid security incident to take place.
For solving the problems of the technologies described above, the hauling machine parallel operation synchronizer that the utility model provides, comprise the hydraulic control variable pump of two hauling machines, two engines, one end of the hydraulic control variable pump of described two hauling machines is connected with two engines respectively, described hauling machine synchronizer also comprises the parallel operation control cabinet, and the other end of described hydraulic control variable pump is removable to be connected with the parallel operation control cabinet.
After adopting above structure, owing to two hauling machines also together, just can open up simultaneously and put eight bundle conductors, greatly reduce the wearing and tearing that lead produces in work progress, and operating personnel can operate two hauling machines simultaneously, thereby obviously raise labour efficiency, and reduce labour intensity.Again because the parallel operation control cabinet can place position away from hauling machine, thereby can avoid the generation of security incident.
Described parallel operation control cabinet comprises and box body, parallel operation control panel, two solenoid directional control valves, valve seat, hydralic hose, joystick, handle set, several instrument, knob; Wherein, described instrument, knob are all detachable to be connected on the parallel operation control panel, described parallel operation control panel is detachable be connected and box body on, described two solenoid directional control valves, valve seat, hydralic hose, handle set all are positioned at and box body, all detachable being connected on the valve seat and with the oil circuit of valve seat of described two solenoid directional control valves communicates, described joystick is also detachable to be connected on the handle set, handle set is detachable to be connected on the valve seat, and its oil circuit communicates with the oil circuit of valve seat by hydralic hose.
After adopting above structure, make parallel operation control cabinet structure simpler, only former hydraulic control hauling machine control desk is done simple the change, can realize the parallel operation synchronization job of two hauling machines.
Described hydraulic control variable pump is removable to be connected with the parallel operation control cabinet, is meant that described each hydraulic control variable pump is connected with two snap joints and two snap joints that the valve seat of solenoid directional control valve is connected with are housed are connected respectively with in the parallel operation control cabinet.
After adopting above structure, make the conversion of operating personnel between parallel operation and unit more convenient, faster.
Described instrument comprises two engine speed hour meters, two traction indicators, two speed/length display instruments.Wherein, two engine speed hour meters are connected with two engines through lead respectively, two traction indicators communicate with the oil circuit of valve seat by the pressure measurement flexible pipe respectively, and two speed/length display instruments are electrically connected with external power supply by lead, and are connected with the inductor of two hauling machine reels respectively.
Described knob comprises two engine throttle adjusting knobs, a parallel operation pattern knob, a plane No. selection knob.Wherein, two engine throttle adjusting knobs are connected through lead with two engines respectively, two fixed contact I of described parallel operation pattern knob are electrically connected with the electromagnet of two solenoid directional control valves respectively, plane No. selects two fixed contact II of knob to be electrically connected with the electromagnet of two solenoid directional control valves respectively, and the electromagnet of two solenoid directional control valves is electrically connected with external power supply by lead.
After adopting above structure, every index of two hauling machines and instruction are shown on same control panel by instrument and knob, make operating personnel more directly perceived, operate two hauling machines more easily.
Description of drawings
Fig. 1 is the hydraulic schematic diagram of the utility model hauling machine parallel operation synchronizer;
Fig. 2 is the parallel operation control cabinet sectional structure schematic diagram of the utility model hauling machine parallel operation synchronizer;
Fig. 3 is the front view of the parallel operation control panel of the utility model hauling machine parallel operation synchronizer;
Fig. 4 is the also machine operation electrical schematic of the utility model hauling machine parallel operation synchronizer.
Wherein, 1, hydraulic control variable pump; 2, parallel operation control cabinet; 3, joint; 4, solenoid directional control valve; 5, joystick; 6 and box body; 7, pressure measurement flexible pipe; 8, hydralic hose; 9, valve seat; 10, handle set; 11, speed/length display instrument; 12, engine throttle adjusting knob; 13, traction indicator; 14, parallel operation control panel; 15, engine speed hour meter; 16, parallel operation pattern knob; 17, plane No. is selected knob; 18, fixed contact I; 19, fixed contact II; 20, electromagnet; 21, unit joystick.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is done explanation in further detail.
By the hydraulic schematic diagram of the utility model hauling machine parallel operation synchronizer shown in Figure 1 as can be known, this hauling machine parallel operation synchronizer comprises two hauling machine hydraulic control variable pumps 1, two engine (not shown), and an end of described two hauling machine hydraulic control variable pumps 1 is connected with two engines respectively.Described hauling machine synchronizer also comprises parallel operation control cabinet 2, the other end of described two hydraulic control variable pumps 1 is connected with the valve seat 9 that solenoid directional control valve 4 is housed in snap joint 3 and the parallel operation control cabinet 2 respectively, be that each hydraulic control variable pump 1 has two snap joints, be connected with two snap joints of stretching out on the parallel operation control cabinet 2.The unit joystick 21 of every hauling machine also is connected with two snap joints.During two hauling machine parallel operation, the snap joint on the parallel operation control cabinet 2 is connected with snap joint on the hydraulic control variable pump, and two solenoid directional control valves 4 are by joystick 5 controls; When every hauling machine worked independently, the snap joint on the parallel operation control cabinet 2 was connected with the unit joystick 21 of each hauling machine.
By the parallel operation control cabinet sectional structure schematic diagram of the utility model hauling machine parallel operation synchronizer shown in Figure 2 as can be known, described parallel operation control cabinet 2 comprises and box body 6, parallel operation control panel 14, two solenoid directional control valves 4, valve seat 9, hydralic hose 8, joystick 5, handle set 10, several instrument, knob.Wherein, described instrument, knob are all detachable to be connected on the parallel operation control panel 14, described parallel operation control panel 14 is detachable be connected and box body 6 on, described two solenoid directional control valves 4, valve seat 9, hydralic hose 8, handle set 10 all are positioned at and box body 6, all detachable being connected on the valve seat 9 and with the oil circuit of valve seat 9 of described two solenoid directional control valves 4 communicates, joystick 5 is also detachable to be connected on the handle set 10, handle set 10 detachable being connected on the valve seat 9, and its oil circuit communicates by the oil circuit of hydralic hose 8 with valve seat 9.Known to general knowledge, described valve seat 9 is a valve plate commonly used in the hydraulic pressure industry, and its inside exists each bar oil circuit, and it promptly is to communicate with valve seat 9 each interior bar oil circuit that solenoid directional control valve 4 and handle set 10 communicate with the oil circuit of valve seat 9.
By the front view of the parallel operation control panel of Fig. 3, the utility model hauling machine synchronizer shown in Figure 4 and and the machine operation electrical schematic as can be known, several instrument, knob have been installed on the parallel operation control panel 14.Described instrument comprises two engine speed hour meters 15, two traction indicators 13, two speed/length display instruments 11, wherein, two engine speed hour meters 15 are connected with two engines through lead respectively, two traction indicators 13 communicate by the oil circuit of pressure measurement flexible pipe 7 with valve seat 9 respectively, two speed/length display instruments 11 are electrically connected with external power supply by lead, and are connected with the inductor of two hauling machine reels respectively.Described knob comprises that two engine throttle adjusting knobs 12, parallel operation pattern knob 16, a plane No. select knob 17; Wherein, two engine throttle adjusting knobs 12 are connected through lead with two engines respectively, two fixed contact I 18 of described parallel operation pattern knob 16 are electrically connected with the electromagnet of two solenoid directional control valves 4 respectively, plane No. selects two fixed contact II 19 of knob 17 to be electrically connected with the electromagnet 20 of two solenoid directional control valves 4 respectively, and the electromagnet 20 of two solenoid directional control valves 4 is electrically connected with external power supply by lead.When the parallel operation pattern disconnects, select plane No., the just energising of corresponding electromagnet 20, thus can make corresponding hauling machine carry out towage separately.
During work, the control loop of the former joystick of the hydraulic control hauling machine variable pump 1 that two models is identical cuts off, reconnect on the parallel operation control cabinet 2 through snap joint 3, utilize the hydraulic control variable pump 1 of a joystick 5 by two hauling machines of two solenoid directional control valves, 4 controls, wherein any one solenoid directional control valve 4 energising, just can control its corresponding hauling machine.Tong Dian words can be controlled two hauling machines simultaneously simultaneously.Because it is identical to be input to the oil liquid pressure of pump, so pump delivery is also identical, compare the hauling speed of two hauling machines by length/speed display instrument 11, again according to the hauling speed fit adjustment engine speed that shows, thereby reach the synchronous of hauling speed.
The snap joint 3 that connects on the parallel operation control cabinet 2 on two hauling machines is removed, and is connected with unit joystick 21 loops, can make two hauling machines recovery independent operations, carries out independent towage.
The utility model hauling machine parallel operation synchronizer is not limited to above-described structure, also can replace snap joint with the transition block joint, and this situation is applicable to situation about changing between parallel operation and the unit without being everlasting.These variations fall within the protection range of the present utility model.
Claims (5)
1, a kind of hauling machine parallel operation synchronizer, comprise the hydraulic control variable pump (1) of two hauling machines, two engines, one end of the hydraulic control variable pump (1) of described two hauling machines is connected with two engines respectively, it is characterized in that: described hauling machine synchronizer also comprises parallel operation control cabinet (2), and the other end of described hydraulic control variable pump (1) is removable to be connected with parallel operation control cabinet (2).
2, hauling machine parallel operation synchronizer according to claim 1 is characterized in that: described parallel operation control cabinet (2) comprises also box body (6), parallel operation control panel (14), two solenoid directional control valves (4), valve seat (9), hydralic hose (8), joystick (5), handle set (10), several instrument, knob; Wherein, described instrument, knob is all detachable to be connected on the parallel operation control panel (14), described parallel operation control panel (14) is detachable be connected and box body (6) on, described two solenoid directional control valves (4), valve seat (9), hydralic hose (8), handle set (10) all is positioned at and box body (6), the all detachable valve seat (9) that is connected of described two solenoid directional control valves (4) upward and with the oil circuit of valve seat (9) communicates, joystick (5) is also detachable to be connected on the handle set (10), handle set (10) is detachable to be connected on the valve seat (9), and its oil circuit communicates by the oil circuit of hydralic hose (8) with valve seat (9).
3, hauling machine parallel operation synchronizer according to claim 1 and 2, it is characterized in that: described hydraulic control variable pump (1) is removable to be connected with parallel operation control cabinet (2), is meant that described each hydraulic control variable pump (1) is connected with two snap joints (3) and two snap joints (3) that the valve seat (9) of solenoid directional control valve (4) is connected with are housed are connected respectively with in the parallel operation control cabinet (2).
4, hauling machine parallel operation synchronizer according to claim 2, it is characterized in that: described instrument comprises two engine speed hour meters (15), two traction indicators (13), two speed/length display instruments (11), wherein, two engine speed hour meters (15) are connected with two engines through lead respectively, two traction indicators (13) communicate by the oil circuit of pressure measurement flexible pipe (7) with valve seat (9) respectively, two speed/length display instruments (11) are electrically connected with external power supply by lead, and are connected with the inductor of two hauling machine reels respectively.
5, hauling machine parallel operation synchronizer according to claim 2 is characterized in that: described knob comprises two engine throttle adjusting knobs (12), a parallel operation pattern knob (16), a plane No. selection knob (17); Wherein, two engine throttle adjusting knobs (12) are connected through lead with two engines respectively, two fixed contact I (18) of described parallel operation pattern knob (16) are electrically connected with the electromagnet of two solenoid directional control valves (4) respectively, plane No. selects two fixed contact II (19) of knob (17) to be electrically connected with the electromagnet (20) of two solenoid directional control valves (4) respectively, and the electromagnet (20) of two solenoid directional control valves (4) is electrically connected with external power supply by lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200831749U CN201149969Y (en) | 2008-01-31 | 2008-01-31 | Synthronous device of traction machine parallel operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200831749U CN201149969Y (en) | 2008-01-31 | 2008-01-31 | Synthronous device of traction machine parallel operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201149969Y true CN201149969Y (en) | 2008-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200831749U Expired - Fee Related CN201149969Y (en) | 2008-01-31 | 2008-01-31 | Synthronous device of traction machine parallel operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201149969Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514843A (en) * | 2011-12-28 | 2012-06-27 | 安徽康迪纳电力科技有限责任公司 | Split-type silo wall vibrating air hammer |
| CN104129728A (en) * | 2014-08-20 | 2014-11-05 | 国家电网公司 | Full-hydraulic split type cableway traction machine |
-
2008
- 2008-01-31 CN CNU2008200831749U patent/CN201149969Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514843A (en) * | 2011-12-28 | 2012-06-27 | 安徽康迪纳电力科技有限责任公司 | Split-type silo wall vibrating air hammer |
| CN104129728A (en) * | 2014-08-20 | 2014-11-05 | 国家电网公司 | Full-hydraulic split type cableway traction machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081112 Termination date: 20120131 |