CN204772289U - Hydraulic pressure spanner for aerial lift device with insulating arm live working - Google Patents
Hydraulic pressure spanner for aerial lift device with insulating arm live working Download PDFInfo
- Publication number
- CN204772289U CN204772289U CN201520520164.7U CN201520520164U CN204772289U CN 204772289 U CN204772289 U CN 204772289U CN 201520520164 U CN201520520164 U CN 201520520164U CN 204772289 U CN204772289 U CN 204772289U
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- China
- Prior art keywords
- hydraulic
- control valve
- insulating bar
- vertical plate
- aerial lift
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- Withdrawn - After Issue
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Abstract
The utility model discloses a hydraulic pressure spanner for aerial lift device with insulating arm live working, a serial communication port, including wrench body, insulator spindle support, insulator spindle, hydraulic pressure pressure boost and control system, wrench body passes through the insulator spindle support with the insulator spindle is connected, the insulator spindle with hydraulic pressure pressure boost and control system are connected, wrench body's end is provided with hydraulic motor, hydraulic motor with the insulator spindle support is connected, wrench body's front end is provided with planet gear, planet gear's front end is provided with the automatic device of adjusting well of nut, the automatic front end of adjusting the device well of nut is provided with the sleeve, hydraulic motor's output shaft pass through the spline with planet gear's input shaft is connected, planet gear's output shaft pass through the spline with the nut is adjusted the device well automatically and is connected, the nut is automatic adjust well the device with the sleeve is connected. The utility model has the advantages of design benefit, operation safety, convenient to use.
Description
Technical field
The utility model relates to a kind of hydraulic spanner, specifically relates to a kind of aerial lift device with insulated arm livewire work hydraulic spanner.
Background technology
In order to the gentle security of the Automated water improving livewire work, the labour intensity alleviating operating personnel improves operating efficiency, and most area adopts aerial lift device with insulated arm to realize livewire work.But the hydraulic interface of existing aerial lift device with insulated arm is not fully used, substantially there is no electrification operation hydraulic instrument supporting with it because domestic.
Now commercially and the hydraulic spanner applied for a patent be engineering General hydraulic spanner, because the restriction of himself feature cannot be applied to livewire work, main cause has:
(1) hydraulic power source of General hydraulic spanner demand does not mate with the hydraulic power source that aerial lift device with insulated arm provides, and both differing pressure are huge, the hydraulic power source pressure 30 ~ 60Mpa of General hydraulic spanner demand, and the pressure that aerial lift device with insulated arm provides is only 14Mpa;
(2) General hydraulic wrench socket driving shaft and wrench body are vertical, and driving shaft is realized by hydraulic jack driving pawl pawl structures, can only rotate facing one direction; And be subject to the impact in complicated circuit space during livewire work and want that horizontal space is little, driving shaft is parallel with direction of operating and the hydraulic spanner of driving shaft energy bidirectional rotation for easy to operate urgent need;
(3) need during General hydraulic spanner fastening nut manually to align, this just needs closely to operate, and in order to safety or easy to operate needs carry out fastening nut at a distance by insulating bar during livewire work, can the hydraulic spanner of automatic alignment be livewire work in the urgent need to;
(4) General hydraulic spanner is due to reasons such as structures, conveniently cannot install insulating bar additional, conveniently can install insulating bar additional and insulating bar direction can on a large scale in the convenient hydraulic spanner regulated be livewire work in the urgent need to.
Utility model content
The purpose of this utility model is the defect overcoming prior art existence, proposes a kind of aerial lift device with insulated arm livewire work hydraulic spanner.
The utility model adopts following technical scheme: a kind of aerial lift device with insulated arm livewire work hydraulic spanner, it is characterized in that, comprise wrench body, insulating bar support, insulating bar, hydraulic booster and control system, described wrench body is connected with described insulating bar by described insulating bar support, and described insulating bar is connected with described hydraulic booster and control system; The end of described wrench body is provided with hydraulic motor, described hydraulic motor is connected with described insulating bar support, the front end of described wrench body is provided with planetary reduction gear, the front end of described planetary reduction gear is provided with nut automatic alignment device, and the front end of described nut automatic alignment device is provided with sleeve; The output shaft of described hydraulic motor is connected by the power shaft of spline with described planetary reduction gear, and the output shaft of described planetary reduction gear is connected with described nut automatic alignment device by spline, and described nut automatic alignment device is connected with described sleeve; Described hydraulic motor is used for providing power to hydraulic pressure body, and described planetary reduction gear is used for carrying out reduction of speed increasing to the output of hydraulic motor and turns round.
As one preferably embodiment, insulating bar inside is provided with hydralic hose, and hydraulic motor is connected with hydraulic booster and control system by hydralic hose.
As one preferably embodiment, nut automatic alignment device comprises undersetting, gland, spring, spanner driving shaft, upper bracket, upper bracket is arranged at the top of undersetting, the inside of upper bracket and undersetting is provided with the rhomboid cavity interconnected, the bottom of spanner driving shaft is arranged in rhomboid cavity, the upper end of spanner driving shaft is connected with the driving shaft of sleeve, and spring is arranged between undersetting and spanner driving shaft, is used for playing a supportive role; Gland ring winding is placed in the outside of undersetting, is used for being fixed undersetting.
As one preferably embodiment, insulating bar support can rotate in the horizontal direction, and insulating bar support can move by the vertical direction.
As one preferably embodiment, the bottom of hydraulic motor is provided with vertical inner vertical plate, inner vertical plate is provided with two groups of symmetrical screw holes, often organizes screw hole and comprises three screwed holes, and three screwed holes are isosceles triangle distribution.
As one preferably embodiment, the top of insulating bar support is provided with vertical outer vertical plate, outer vertical plate is positioned at the outside of inner vertical plate, outer vertical plate all has a through hole with the often group screw hole corresponding position on inner vertical plate, through hole on outer vertical plate is corresponding with the screwed hole on inner vertical plate, the arc groove that outer vertical plate to be also provided with through hole be the center of circle, the waist length of isosceles triangle is radius.
As one preferably embodiment, hydraulic booster and control system comprise booster, start/stop solenoid directional control valve, flow speed control valve, rotating solenoid directional control valve, locking torque control valve, start/stop solenoid directional control valve is connected with booster, booster is connected with rotating solenoid directional control valve by flow speed control valve, rotating solenoid directional control valve is connected with locking torque control valve, and locking torque control valve is connected with hydraulic motor by hydralic hose; The bottom of start/stop solenoid directional control valve is provided with the hydraulic interface reserved hydraulic interface with aerial lift device with insulated arm instrument and be connected; Booster is used for carrying out supercharging to the hydraulic oil that aerial lift device with insulated arm provides, rotating solenoid directional control valve is used for the rotating of hydraulic control motor, start/stop solenoid directional control valve is used for the motion of hydraulic control motor and stopping, flow speed control valve is used for the rotating speed of hydraulic control motor, and locking torque control valve is used for carrying out control nut check and dismantling moment of torsion.
The beneficial effect that the utility model reaches: (1) the utility model directly can be connected with aerial lift device with insulated arm hydraulic tool interface and carries out nut dismounting in livewire work task and locking, without the need to carrying out the Hydraulic System of aerial lift device with insulated arm; (2) the utility model has the adjustable insulating bar support in direction, and operator can hold insulating bar and carry out nut dismounting and locking at a distance, improves live-working safety; (3) nut automatic alignment device of the present utility model can make to carry out automatic alignment during nut check, make operator carry out at a distance nut check operation become possibility; (4) sleeve driving shaft of the present utility model is parallel with wrench body, and can positive and negative rotation, improves operation convenience, meets the requirement of livewire work work under complicated line environment.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of aerial lift device with insulated arm livewire work hydraulic spanner of the present utility model.
Fig. 2 is the structural representation of nut automatic alignment device of the present utility model.
Fig. 3 is the perspective view of insulating bar support of the present utility model.
Fig. 4 is hydraulic schematic diagram of the present utility model.
The implication marked in figure: 1-hydraulic booster and control system, 2-hydraulic motor, 3-planetary reduction gear, 4-nut automatic alignment device, 5-sleeve, 6-insulating bar support, 7-insulating bar, 8-hydralic hose, 9-gland, 10-undersetting, 11-spring, 12-upper bracket, 13-spanner driving shaft, 14-start/stop solenoid directional control valve, 15-booster, 16-flow speed control valve, 17-rotating solenoid directional control valve, 18-locking torque control valve.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.Following examples only for clearly the technical solution of the utility model being described, and can not limit protection domain of the present utility model with this.
Fig. 1 is the structural representation of a kind of aerial lift device with insulated arm livewire work hydraulic spanner of the present utility model, the utility model proposes a kind of aerial lift device with insulated arm livewire work hydraulic spanner, comprise wrench body, insulating bar support 6, insulating bar 7, hydraulic booster and control system 1, wrench body is connected with insulating bar 7 by insulating bar support 6, and insulating bar 7 is connected with hydraulic booster and control system 1; The end of wrench body is provided with hydraulic motor 2, hydraulic motor 2 is connected with insulating bar support 6, the front end of wrench body is provided with planetary reduction gear 3, and the front end of planetary reduction gear 3 is provided with nut automatic alignment device 4, and the front end of nut automatic alignment device 4 is provided with sleeve 5; The output shaft of hydraulic motor 2 is connected by the power shaft of spline with planetary reduction gear 3, and the output shaft of planetary reduction gear 3 is connected with nut automatic alignment device 4 by spline, and nut automatic alignment device 4 is connected with sleeve 5; Hydraulic motor 2 is used for providing power to hydraulic pressure body, and planetary reduction gear 3 is used for carrying out reduction of speed increasing to the output of hydraulic motor 2 and turns round.
Insulating bar 7 inside is provided with hydralic hose 8, and hydraulic motor 2 is connected with hydraulic booster and control system 1 by hydralic hose 8.
Fig. 2 is the structural representation of nut automatic alignment device of the present utility model, nut automatic alignment device 4 comprises undersetting 10, gland 9, spring 11, spanner driving shaft 13, upper bracket 12, upper bracket 12 is arranged at the top of undersetting 10, upper bracket 12 is provided with the inside of undersetting 10 rhomboid cavity interconnected, the bottom of spanner driving shaft 13 is arranged in rhomboid cavity, the upper end of spanner driving shaft 13 is connected with the driving shaft of sleeve 5, spring 11 is arranged between undersetting 10 and spanner driving shaft 13, is used for playing a supportive role; Gland 9, around the outside being arranged at undersetting 10, is used for being fixed undersetting 10.
As the perspective view that Fig. 3 is insulating bar support of the present utility model, insulating bar support 6 can rotate in the horizontal direction, and insulating bar support 6 can move by the vertical direction.
The bottom of hydraulic motor 2 is provided with vertical inner vertical plate, inner vertical plate is provided with two groups of symmetrical screw holes, often organizes screw hole and comprises three screwed holes, and three screwed holes are isosceles triangle distribution.
The top of insulating bar support 6 is provided with vertical outer vertical plate, outer vertical plate is positioned at the outside of inner vertical plate, outer vertical plate all has a through hole with the often group screw hole corresponding position on inner vertical plate, through hole on outer vertical plate is corresponding with the screwed hole on inner vertical plate, the arc groove that outer vertical plate to be also provided with through hole be the center of circle, the waist length of isosceles triangle is radius.
Fig. 4 is hydraulic schematic diagram of the present utility model, hydraulic booster and control system 1 comprise booster 15, start/stop solenoid directional control valve 14, flow speed control valve 16, rotating solenoid directional control valve 17, locking torque control valve 18, start/stop solenoid directional control valve 14 is connected with booster 15, booster 15 is connected with rotating solenoid directional control valve 17 by flow speed control valve 16, rotating solenoid directional control valve 17 is connected with locking torque control valve 18, and locking torque control valve 18 is connected with hydraulic motor 2 by hydralic hose 8; The bottom of start/stop solenoid directional control valve 14 is provided with the hydraulic interface reserved hydraulic interface with aerial lift device with insulated arm instrument and be connected; Booster is used for carrying out supercharging to the hydraulic oil that aerial lift device with insulated arm provides, rotating solenoid directional control valve 17 is used for the rotating of hydraulic control motor 2, start/stop solenoid directional control valve 14 is used for the beginning of hydraulic control motor 2 and stopping, flow speed control valve is used for the rotating speed of hydraulic control motor 2, and locking torque control valve 18 is used for carrying out control nut check and dismantling moment of torsion.
Operation principle of the present utility model: the low pressure oil of aerial lift device with insulated arm conveying is after booster 15 supercharging, carry out output respectively by start/stop solenoid directional control valve 14, flow speed control valve 16, rotating solenoid directional control valve 17 to control, then hydraulic motor 2 is transferred to, the power that hydraulic motor 2 exports increases through the reduction of speed of planetary reduction gear 3 to be turned round and is transferred to nut automatic alignment device 4, and nut automatic alignment device 4 realizes nut dismounting and locking by the driving shaft of spanner driving shaft 13 drive sleeve 5.
Below be only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model know-why; can also make some improvement and distortion, these improve and distortion also should be considered as protection domain of the present utility model.
Claims (7)
1. an aerial lift device with insulated arm livewire work hydraulic spanner, it is characterized in that, comprise wrench body, insulating bar support (6), insulating bar (7), hydraulic booster and control system (1), described wrench body is connected with described insulating bar (7) by described insulating bar support (6), and described insulating bar (7) is connected with described hydraulic booster and control system (1); The end of described wrench body is provided with hydraulic motor (2), described hydraulic motor (2) is connected with described insulating bar support (6), the front end of described wrench body is provided with planetary reduction gear (3), the front end of described planetary reduction gear (3) is provided with nut automatic alignment device (4), and the front end of described nut automatic alignment device (4) is provided with sleeve (5); The output shaft of described hydraulic motor (2) is connected by the power shaft of spline with described planetary reduction gear (3), the output shaft of described planetary reduction gear (3) is connected with described nut automatic alignment device (4) by spline, and described nut automatic alignment device (4) is connected with described sleeve (5).
2. a kind of aerial lift device with insulated arm livewire work hydraulic spanner according to claim 1, it is characterized in that, described insulating bar (7) inside is provided with hydralic hose (8), and described hydraulic motor (2) is connected with described hydraulic booster and control system (1) by described hydralic hose (8).
3. a kind of aerial lift device with insulated arm livewire work hydraulic spanner according to claim 1, it is characterized in that, described nut automatic alignment device (4) comprises undersetting (10), gland (9), spring (11), spanner driving shaft (13), upper bracket (12), described upper bracket (12) is arranged at the top of described undersetting (10), described upper bracket (12) is provided with the inside of described undersetting (10) rhomboid cavity interconnected, the bottom of described spanner driving shaft (13) is arranged in described rhomboid cavity, the upper end of described spanner driving shaft (13) is connected with the driving shaft of described sleeve (5), described spring (11) is arranged between described undersetting (10) and described spanner driving shaft (13), described gland (9), around the outside being arranged at described undersetting (10), is used for being fixed undersetting (10).
4. a kind of aerial lift device with insulated arm livewire work hydraulic spanner according to claim 1, is characterized in that, described insulating bar support (6) can rotate in the horizontal direction, and described insulating bar support (6) can be moved by the vertical direction.
5. a kind of aerial lift device with insulated arm livewire work hydraulic spanner according to claim 4, it is characterized in that, the bottom of described hydraulic motor (2) is provided with vertical inner vertical plate, described inner vertical plate is provided with two groups of symmetrical screw holes, often organize described screw hole and comprise three screwed holes, three described screwed holes are isosceles triangle distribution.
6. a kind of aerial lift device with insulated arm livewire work hydraulic spanner according to claim 5, it is characterized in that, the top of described insulating bar support (6) is provided with vertical outer vertical plate, described outer vertical plate is positioned at the outside of described inner vertical plate, described outer vertical plate all has a through hole with the described screw hole corresponding position of the often group on described inner vertical plate, described through hole on described outer vertical plate is corresponding with the described screwed hole on described inner vertical plate, described outer vertical plate is also provided with described through hole be the center of circle, the waist length of the described isosceles triangle arc groove that is radius.
7. a kind of aerial lift device with insulated arm livewire work hydraulic spanner according to claim 1, it is characterized in that, described hydraulic booster and control system (1) comprise booster (15), start/stop solenoid directional control valve (14), flow speed control valve (16), rotating solenoid directional control valve (17), locking torque control valve (18), described start/stop solenoid directional control valve (14) is connected with described booster (15), described booster (15) is connected with described rotating solenoid directional control valve (17) by described flow speed control valve (16), described rotating solenoid directional control valve (17) is connected with described locking torque control valve (18), described locking torque control valve (18) is connected with described hydraulic motor (2) by described hydralic hose (8), the bottom of described start/stop solenoid directional control valve (14) is provided with the hydraulic interface reserved hydraulic interface with aerial lift device with insulated arm instrument and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520520164.7U CN204772289U (en) | 2015-07-17 | 2015-07-17 | Hydraulic pressure spanner for aerial lift device with insulating arm live working |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520520164.7U CN204772289U (en) | 2015-07-17 | 2015-07-17 | Hydraulic pressure spanner for aerial lift device with insulating arm live working |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204772289U true CN204772289U (en) | 2015-11-18 |
Family
ID=54512414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520520164.7U Withdrawn - After Issue CN204772289U (en) | 2015-07-17 | 2015-07-17 | Hydraulic pressure spanner for aerial lift device with insulating arm live working |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204772289U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104985554A (en) * | 2015-07-17 | 2015-10-21 | 江苏省电力公司检修分公司 | Hydraulic wrench for live working conducted through aerial lift device with insulating boom |
-
2015
- 2015-07-17 CN CN201520520164.7U patent/CN204772289U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104985554A (en) * | 2015-07-17 | 2015-10-21 | 江苏省电力公司检修分公司 | Hydraulic wrench for live working conducted through aerial lift device with insulating boom |
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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 | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151118 Effective date of abandoning: 20171114 |