CN202925591U - Follow-up device of reel pipe system of trenching machine - Google Patents
Follow-up device of reel pipe system of trenching machine Download PDFInfo
- Publication number
- CN202925591U CN202925591U CN 201220681054 CN201220681054U CN202925591U CN 202925591 U CN202925591 U CN 202925591U CN 201220681054 CN201220681054 CN 201220681054 CN 201220681054 U CN201220681054 U CN 201220681054U CN 202925591 U CN202925591 U CN 202925591U
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- gear
- leading screw
- groover
- hydraulic oil
- type hydraulic
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Abstract
The utility model discloses a follow-up device of a reel pipe system of a trenching machine. The follow-up device comprises a speed reducer and a constant-tension control mechanism used for providing a constant tension for a hydraulic rubber pipe in the trenching machine, and a transmission mechanism used for transmitting power output by the speed reducer to the constant-tension control mechanism, wherein the constant-tension control mechanism comprises a plunger type hydraulic cylinder and an energy storage device connected with the plunger type hydraulic cylinder through a first oil pipe, the first oil pipe is connected with a second oil pipe through a three-way joint, the transmission mechanism comprises a transmission shaft connected with the speed reducer, a gear transmission mechanism connected with the transmission shaft and a lead screw transmission mechanism connected with the gear transmission mechanism and used for converting a rotating movement of the gear transmission mechanism into an up-down linear movement of a plunger rod in the plunger type hydraulic cylinder; and the lead screw transmission is connected with the plunger rod in the plunger type hydraulic cylinder. The follow-up device is compact in structure, convenient in installation and use, complete in functions, good in follow-up performance, good in constant-tension control effect, stable and reliable in performance and high in popularization and use value.
Description
Technical field
The utility model relates to the heavy industry field of mechanical technique, especially relates to a kind of groover coil system hunting gear.
Background technology
Diaphragm wall grab type groover is one of important engineering machinery of construction of diaphragm wall.When groover was worked, hydralic hose must be servo-actuated with master winch, and namely to be wound around/to transfer the length of reel consistent with the length that master winch promoted/transferred wire rope for hydralic hose.Have reductor to drive and Spring driving in existing groover hydralic hose reel actuation techniques, the servo-actuated property of reduction gear drive device is not ideal enough; Actuating device of the spring can not satisfy the construction requirement of deep trouth operation, and volume ratio is larger.
The utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, provides a kind of groover coil system hunting gear, its compact conformation, rationally novel in design, volume is little, and it is convenient to install and use, complete function, servo-actuated performance is good, permanent tension force is controlled effective, stable and reliable for performance, practical, result of use is good, and popularizing value is high.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of groover coil system hunting gear, it is characterized in that: comprise the reductor that is fixedly connected with hydralic hose reel in groover and be used to that in groover, hydralic hose provides the permanent tension control mechanism of constant-tension, and be used for transmission of power with reductor output to permanent tension control mechanism to be embodied as the servo-actuated transmission mechanism of scouring machine hydralic hose and wire rope; Described permanent tension control mechanism comprises plunger type hydraulic oil cylinder and the accumulator that is connected the first oil pipe and is connected with plunger type hydraulic oil cylinder, is connected with by tee junction the second oil pipe that is connected with hydraulic oil container in groover on described the first oil pipe; Described transmission mechanism comprises the power transmission shaft that is connected with the output shaft of described reductor, the gear drive that is connected with described power transmission shaft and and be connected with described gear drive and is used for rotatablely moving of gear drive is transformed to the straight-line lead-screw drive mechanism in up and down of plunger type hydraulic oil cylinder plunger rod, and described lead-screw drive mechanism is connected with plunger rod in described plunger type hydraulic oil cylinder.
Above-mentioned a kind of groover coil system hunting gear, it is characterized in that: described gear drive comprises gear support, idler gear, first side gear and Second Edge gear, the place, centre position of described gear support is equipped with the transmission shaft bearing that supports described power transmission shaft for installing, described idler gear is positioned at the place, centre position of described gear support and is connected with described power transmission shaft, and described first side gear and Second Edge gear lay respectively at the both sides of described idler gear and all be meshed with described idler gear.
above-mentioned a kind of groover coil system hunting gear, it is characterized in that: described lead-screw drive mechanism comprises the first leading screw and the second leading screw, and be sleeved on feed screw nut on described the first leading screw and the second leading screw, be equipped with on described gear support for the first leading screw lower bearing that supports described the first leading screw being installed and being used for installing the second leading screw lower bearing that supports described the second leading screw, described first side gear is connected with described the first leading screw, described Second Edge gear is connected with described the second leading screw, described feed screw nut is connected with plunger rod in described plunger type hydraulic oil cylinder, be fixedly connected with concordant the first seat board and the second seat board mutually on the outer wall of described plunger type hydraulic oil cylinder cylinder body, the the first leading screw upper bearing (metal) that supports described the first leading screw for installing is installed on described the first seat board, the the second leading screw upper bearing (metal) that supports described the second leading screw for installing is installed on described the second seat board.
Above-mentioned a kind of groover coil system hunting gear is characterized in that: be connected with oil pressure control on described the second oil pipe.
Above-mentioned a kind of groover coil system hunting gear, it is characterized in that: described oil pressure control comprises pressure gauge and the choke valve that is connected on described the second oil pipe.
Above-mentioned a kind of groover coil system hunting gear, it is characterized in that: described oil pressure control comprises pressure sensor and the electromagnetic valve that is connected on described the second oil pipe, and be used for the signal that pressure sensor detects is carried out analyzing and processing and is used for the controller module that electromagnetic valve is controlled and the human-computer interaction device of joining with controller module, the input of described pressure sensor and described controller module joins, and the output of described electromagnetic valve and described controller module joins.
Above-mentioned a kind of groover coil system hunting gear, it is characterized in that: comprise casing, described permanent tension control mechanism and transmission mechanism all are arranged in described casing, the base of described plunger type hydraulic oil cylinder is fixedly connected on the inwall on described casing top, be fixedly connected with accumulator on the outer wall of described plunger type hydraulic oil cylinder cylinder body and support seat board, described accumulator is fixedly mounted on described accumulator by clip and supports on seat board.
Above-mentioned a kind of groover coil system hunting gear, it is characterized in that: described accumulator is bag type accumulator.
Above-mentioned a kind of groover coil system hunting gear, it is characterized in that: described power transmission shaft is connected with the output shaft of described reductor by shaft coupling.
Above-mentioned a kind of groover coil system hunting gear, it is characterized in that: described idler gear is connected with described power transmission shaft by flat key, described first side gear is connected with described the first leading screw by flat key, and described Second Edge gear is connected with described the second leading screw by flat key.
The utility model compared with prior art has the following advantages:
1, the utility model compact conformation, rationally novel in design, volume is little, and is lightweight, and it is convenient to install and use.
2, complete function of the present utility model when wire rope is transferred, can drive hydralic hose and also descend thereupon, when wire rope rises, can drive hydralic hose and also rise thereupon, reach the synchronism of hydralic hose and wire rope, namely guarantee the servo-actuated property of hydralic hose and wire rope; And, no matter hydraulic grab is transferred or is raised, hydraulic fluid pressure in the plunger type hydraulic oil cylinder oil pocket is constant all the time, it is the plunger type hydraulic oil cylinder constant voltage, guaranteed to offer the constant tension force of hydralic hose reel, thereby realized the permanent tension force of hydralic hose is controlled, can satisfy well groover deep trouth job execution requirement.
3, the utility model has adopted the permanent tension control mechanism that is made of plunger type hydraulic oil cylinder and accumulator innovatively, and during storage power, hydralic hose is stored in its mechanical energy in accumulator by hydraulic oil in plunger type hydraulic oil cylinder; When releasing energy, accumulator passes to hydralic hose to the energy of its storage by the hydraulic oil in plunger type hydraulic oil cylinder again, and in this process, hydraulic jack has played the effect of medium, and servo-actuated performance is good, and permanent tension force is controlled effective.
4, the utility model accumulator has adopted bag type accumulator, because hydraulic oil is incompressible, but the gas in the accumulator leather bag is compressible, so, when master winch is transferred grab bucket, hydraulic oil enters in accumulator, hydraulic oil is to air work, in leather bag in gas, when master winch promoted grab bucket, compressed gas in time expanded its energy storage, the energy of savings is passed to hydraulic oil, eliminated the fluctuation of hydraulic pressure, reached the effect of permanent tension force, thereby its servo-actuated performance of servo-actuated property that has guaranteed hydralic hose and wire rope is good.
5, of the present utility modelly realize that cost is low, stable and reliable for performance, the maintenance and repair expense is low.
6, of the present utility model practical, result of use is good, and popularizing value is high.
In sum, the utility model compact conformation, rationally novel in design, volume is little, and it is convenient to install and use, complete function, servo-actuated performance is good, and permanent tension force is controlled effective, stable and reliable for performance, practical, and result of use is good, and popularizing value is high.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is left view of the present utility model.
Fig. 3 is the A-A sectional view of Fig. 2.
Fig. 4 is the structural representation of oil pressure control in the utility model embodiment 1.
Fig. 5 is the structural representation of oil pressure control in the utility model embodiment 2.
Fig. 6 is use view of the present utility model.
Description of reference numerals:
The 1-reductor; The 2-casing; The 3-plunger type hydraulic oil cylinder;
3-1-plunger rod 4-the first oil pipe; The 5-accumulator;
The 6-tee junction; 7-the second oil pipe; The 8-power transmission shaft;
The 9-gear support; The 10-idler gear; The 11-clip;
12-first side gear; 13-Second Edge gear; The 14-transmission shaft bearing;
15-the first leading screw; 16-the second leading screw; The 17-feed screw nut;
The 18-the first leading screw lower bearing; The 19-the second leading screw lower bearing; The 20-the first seat board;
The 21-the second seat board; The 22-the first leading screw upper bearing (metal); The 23-the second leading screw upper bearing (metal);
24-oil pressure control; 24-1-pressure gauge; 24-2-choke valve;
24-3-pressure sensor; 24-4-electromagnetic valve; 24-5-controller module;
24-6-human-computer interaction device; 25-shaft coupling; 26-accumulator supports seat board;
27-master winch; 28-wire rope; 29-hydraulic grab;
30-hydralic hose; 31-hydralic hose reel.
The specific embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, the utility model comprises the reductor 1 that is fixedly connected with hydralic hose reel 31 in groover and is used to that in groover, hydralic hose 30 provides the permanent tension control mechanism of constant-tension, and be used for transmission of power with reductor 1 output to permanent tension control mechanism to be embodied as the servo-actuated transmission mechanism of scouring machine hydralic hose 30 and wire rope 28; Described permanent tension control mechanism comprises plunger type hydraulic oil cylinder 3 and the accumulator 5 that is connected the first oil pipe 4 and is connected with plunger type hydraulic oil cylinder 3, is connected with by tee junction 6 the second oil pipe 7 that is connected with hydraulic oil container in groover on described the first oil pipe 4; Described transmission mechanism comprises the power transmission shaft 8 that is connected with the output shaft of described reductor 1, the gear drive that is connected with described power transmission shaft 8 and and be connected with described gear drive and is used for rotatablely moving of gear drive is transformed to the straight-line lead-screw drive mechanism in up and down of plunger type hydraulic oil cylinder 3 plunger rod 3-1, and described lead-screw drive mechanism is connected with plunger rod 3-1 in described plunger type hydraulic oil cylinder 3.
In the present embodiment, described gear drive comprises gear support 9, idler gear 10, first side gear 12 and Second Edge gear 13, the place, centre position of described gear support 9 is equipped with the transmission shaft bearing 14 that supports described power transmission shaft 8 for installing, described idler gear 10 is positioned at the place, centre position of described gear support 9 and is connected with described power transmission shaft 8, and described first side gear 12 and Second Edge gear 13 lay respectively at the both sides of described idler gear 10 and all be meshed with described idler gear 10.
During concrete enforcement, described first side gear 12 and Second Edge gear 13 adopt identical two spur gears.
in the present embodiment, described lead-screw drive mechanism comprises the first leading screw 15 and the second leading screw 16, and be sleeved on feed screw nut 17 on described the first leading screw 15 and the second leading screw 16, be equipped with on described gear support 9 for the first leading screw lower bearing 18 that supports described the first leading screw 15 being installed and being used for installing the second leading screw lower bearing 19 that supports described the second leading screw 16, described first side gear 12 is connected with described the first leading screw 15, described Second Edge gear 13 is connected with described the second leading screw 16, described feed screw nut 17 is connected with plunger rod 3-1 in described plunger type hydraulic oil cylinder 3, be fixedly connected with concordant the first seat board 20 and the second seat board 21 mutually on the outer wall of described plunger type hydraulic oil cylinder 3 cylinder bodies, the the first leading screw upper bearing (metal) 22 that supports described the first leading screw 15 for installing is installed on described the first seat board 20, the the second leading screw upper bearing (metal) 23 that supports described the second leading screw 16 for installing is installed on described the second seat board 21.
During concrete enforcement, described the first leading screw 15 and the second leading screw 16 adopt only has the hand of spiral opposite, the leading screw that helical pitch, diameter, accuracy class, the parameters such as maximum axial service load that can bear all equate; Described the first seat board 20 and the second seat board 21 all are welded on the outer wall of described plunger type hydraulic oil cylinder 3 cylinder bodies; Described the first leading screw lower bearing 18, the second leading screw lower bearing 19, the first leading screw upper bearing (metal) 22 and the second leading screw upper bearing (metal) 23 all can adopt rolling bearing to realize, make the first leading screw 15 and the second leading screw 16 both can forward, also can reverse.
In conjunction with Fig. 4, in the present embodiment, be connected with oil pressure control 24 on described the second oil pipe 7.Described oil pressure control comprises pressure gauge 24-1 and the choke valve 24-2 that is connected on described the second oil pipe 7.
In the present embodiment, the utility model also comprises casing 2, described permanent tension control mechanism and transmission mechanism all are arranged in described casing 2, the base of described plunger type hydraulic oil cylinder 3 is fixedly connected on the inwall on described casing 2 tops, be fixedly connected with accumulator on the outer wall of described plunger type hydraulic oil cylinder 3 cylinder bodies and support seat board 26, described accumulator 5 is fixedly mounted on described accumulator by clip 11 and supports on seat board 26.During concrete enforcement, a uncovered setting of side of described casing 2, and gear support 9 is welded on the open-mouth of described casing 2 and blocks described uncovered with closure plate, screw, sealant sealing.
In the present embodiment, described accumulator 5 is bag type accumulator.Described power transmission shaft 8 is connected with the output shaft of described reductor 1 by shaft coupling 25.Described idler gear 10 is connected with described power transmission shaft 8 by flat key, and described first side gear 12 is connected with described the first leading screw 15 by flat key, and described Second Edge gear 13 is connected with described the second leading screw 16 by flat key.
Before the utility model uses, at first open choke valve 24-2, begin that hydraulic oil container from groover is filled with hydraulic oil in described plunger type hydraulic oil cylinder 3 by the second oil pipe 7 and the first oil pipe 4, pressure gauge 24-1 measures oil pressure and shows, when the oil pressure that shows reaches predetermined value (when being generally 6.5MPa～15MPa), close choke valve 24-2, stop being filled with hydraulic oil in described plunger type hydraulic oil cylinder 3.
in conjunction with Fig. 6, during use, operating principle of the present utility model and the course of work are: when master winch 27 is transferred wire rope 28, hydraulic grab 29 pulls hydralic hose 30 that hydralic hose reel 31 is also rotated, at this moment hydralic hose reel 31 drives reductor 1 rotation, reductor 1 drives idler gear 10 by power transmission shaft 8 and rotates, idler gear 10 drives the first side gear 12 and the Second Edge gear 13 that are meshed with it and rotates, first side gear 12 drives the first leading screw 15 and rotates, simultaneously, Second Edge gear 13 drives the second leading screws 16 and synchronizes rotation with the first leading screw 15, the first leading screw 15 and the second leading screw 16 rotate and make feed screw nut 17 move upward on the first leading screw 15 and the second leading screw 16, the plunger rod 3-1 that feed screw nut 17 promotes plunger type hydraulic oil cylinder 3 upwards does rectilinear motion, this moment, the oil pocket of plunger type hydraulic oil cylinder 3 diminished, hydraulic oil in plunger type hydraulic oil cylinder 3 is pressed against in accumulator 5 by the first oil pipe 4, and its energy storage in accumulator 5, make accumulator 5 carry out accumulation of energy, make hydralic hose 30 be in permanent tension state, when master winch 27 lay winding wire ropes 28, hydraulic grab 29 is raised rising, hydralic hose 30 is loose, at this moment accumulator 5 releases energy rapidly, the energy of savings is passed to hydraulic oil, the plunger rod 3-1 that hydraulic oil promotes plunger type hydraulic oil cylinder 3 moves down, the plunger rod 3-1 drive feed screw nut 17 that hydraulic oil promotes plunger type hydraulic oil cylinder 3 moves down, at this moment feed screw nut 17 drive the first leading screws 15 and the second leading screw 16 synchronously rotate, the first leading screw 15 drives first side gear 12 and rotates, simultaneously, the second leading screw 16 drives Second Edge gears 13 and synchronizes rotation with first side gear 12, first side gear 12 and Second Edge gear 13 drive idler gear 10 and rotate, idler gear 10 drives power transmission shaft 8 and rotates, power transmission shaft 8 drives reductor 1 and rotates, reductor 1 drives hydralic hose reel 31 and rotates, wound hydraulic sebific duct 30 is to hydralic hose reel 31, make again hydralic hose 30 be in permanent tension state.
Can find out from above operating principle and the course of work, when wire rope 28 is transferred, can drive hydralic hose 30 also descends thereupon, when wire rope 28 rises, can drive hydralic hose 30 also rises thereupon, reach the synchronism of hydralic hose 30 with wire rope 28, namely guaranteed the servo-actuated property of hydralic hose 30 with wire rope 28; And, no matter hydraulic grab 29 is transferred or is raised, hydraulic fluid pressure in plunger type hydraulic oil cylinder 3 oil pockets is constant all the time, be plunger type hydraulic oil cylinder 3 constant voltages, guaranteed to offer the constant tension force of hydralic hose reel 31, thereby realized the permanent tension force of hydralic hose 30 is controlled, can satisfy well groover deep trouth job execution requirement.
In conjunction with Fig. 5, the present embodiment is as different from Example 1: described oil pressure control comprises pressure sensor 24-3 and the electromagnetic valve 24-4 that is connected on described the second oil pipe 7, and be used for the signal that pressure sensor 24-3 detects is carried out analyzing and processing and is used for the controller module 24-5 that electromagnetic valve 24-4 is controlled and the human-computer interaction device 24-6 that joins with controller module 24-5, the input of described pressure sensor 24-3 and described controller module 24-5 joins, and the output of described electromagnetic valve 24-4 and described controller module 24-5 joins.All the other structures are all identical with embodiment 1.
During concrete enforcement, described controller module 24-5 can adopt PLC module or single-chip microcomputer, and described human-computer interaction device 24-6 can adopt touch LCD screen.
when the utility model uses as different from Example 1: before use, at first by operation human-computer interaction device 24-6, the predetermined value of setting oil pressure (is generally 6.5MPa～15MPa), controlling oil pressure control by operation human-computer interaction device 24-6 after setting opens, after oil pressure control is opened, controller module 24-5 output is opened the control signal of valve to electromagnetic valve 24-4, electromagnetic valve 24-4 opens, begin that hydraulic oil container from groover is filled with hydraulic oil in described plunger type hydraulic oil cylinder 3 by the second oil pipe 7 and the first oil pipe 4, be filled with in the process of hydraulic oil, pressure sensor 24-3 detects in real time oil pressure and detected signal is exported to controller module 24-5, the real-time fuel injection pressure signal that controller module 24-5 receives pressure sensor 24-3 output carries out analyzing and processing, obtain real-time oil pressure value and the predetermined value of real-time oil pressure value and oil pressure is compared, when real-time oil pressure value reaches the predetermined value of oil pressure, controlling electromagnetic valve 24-4 closes, stop being filled with hydraulic oil in described plunger type hydraulic oil cylinder 3, in addition, be filled with in the process of hydraulic oil, controller module 24-5 also controls human-computer interaction device 24-6 real-time oil pressure value is shown in real time, checks for the staff.All the other operating principles and the course of work are all identical with embodiment 1.
The above; it is only preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every any simple modification, change and equivalent structure of above embodiment being done according to the utility model technical spirit changes, and all still belongs in the protection domain of technical solutions of the utility model.
Claims (10)
1. groover coil system hunting gear, it is characterized in that: comprise the reductor (1) that is fixedly connected with hydralic hose reel (31) in groover and be used to hydralic hose in groover (30) that the permanent tension control mechanism of constant-tension is provided, and give permanent tension control mechanism to be embodied as the servo-actuated transmission mechanism of scouring machine hydralic hose (30) and wire rope (28) for the transmission of power that reductor (1) is exported; Described permanent tension control mechanism comprises plunger type hydraulic oil cylinder (3) and the accumulator (5) that is connected the first oil pipe (4) and is connected with plunger type hydraulic oil cylinder (3), and described the first oil pipe (4) is upper is connected with by tee junction (6) the second oil pipe (7) that is connected with hydraulic oil container in groover; Described transmission mechanism comprises the power transmission shaft (8) that is connected with the output shaft of described reductor (1), the gear drive that is connected with described power transmission shaft (8) and and be connected with described gear drive and is used for rotatablely moving of gear drive is transformed to the straight-line lead-screw drive mechanism in up and down of plunger type hydraulic oil cylinder (3) plunger rod (3-1), and described lead-screw drive mechanism is connected with plunger rod (3-1) in described plunger type hydraulic oil cylinder (3).
2. according to a kind of groover coil system hunting gear claimed in claim 1, it is characterized in that: described gear drive comprises gear support (9), idler gear (10), first side gear (12) and Second Edge gear (13), the place, centre position of described gear support (9) is equipped with the transmission shaft bearing (14) that supports described power transmission shaft (8) for installing, described idler gear (10) is positioned at the place, centre position of described gear support (9) and is connected with described power transmission shaft (8), described first side gear (12) and Second Edge gear (13) lay respectively at the both sides of described idler gear (10) and all are meshed with described idler gear (10).
3. according to a kind of groover coil system hunting gear claimed in claim 2, it is characterized in that: described lead-screw drive mechanism comprises the first leading screw (15) and the second leading screw (16), and be sleeved on feed screw nut (17) on described the first leading screw (15) and the second leading screw (16), be equipped with on described gear support (9) for the first leading screw lower bearing (18) that supports described the first leading screw (15) being installed and being used for installing the second leading screw lower bearing (19) that supports described the second leading screw (16), described first side gear (12) is connected with described the first leading screw (15), described Second Edge gear (13) is connected with described the second leading screw (16), described feed screw nut (17) is connected with plunger rod (3-1) in described plunger type hydraulic oil cylinder (3), be fixedly connected with concordant the first seat board (20) and the second seat board (21) mutually on the outer wall of described plunger type hydraulic oil cylinder (3) cylinder body, the the first leading screw upper bearing (metal) (22) that supports described the first leading screw (15) for installing is installed on described the first seat board (20), the the second leading screw upper bearing (metal) (23) that supports described the second leading screw (16) for installing is installed on described the second seat board (21).
4. according to a kind of groover coil system hunting gear claimed in claim 1, it is characterized in that: be connected with oil pressure control (24) on described the second oil pipe (7).
5. according to a kind of groover coil system hunting gear claimed in claim 4, it is characterized in that: described oil pressure control comprises pressure gauge (24-1) and the choke valve (24-2) that is connected on described the second oil pipe (7).
6. according to a kind of groover coil system hunting gear claimed in claim 4, it is characterized in that: described oil pressure control comprises pressure sensor (24-3) and the electromagnetic valve (24-4) that is connected on described the second oil pipe (7), and be used for the signal that pressure sensor (24-3) detects is carried out analyzing and processing and is used for the controller module (24-5) that electromagnetic valve (24-4) is controlled and the human-computer interaction device (24-6) of joining with controller module (24-5), described pressure sensor (24-3) joins with the input of described controller module (24-5), described electromagnetic valve (24-4) joins with the output of described controller module (24-5).
7. according to the described a kind of groover coil system hunting gear of arbitrary claim in claim 1～6, it is characterized in that: comprise casing (2), described permanent tension control mechanism and transmission mechanism all are arranged in described casing (2), the base of described plunger type hydraulic oil cylinder (3) is fixedly connected on the inwall on described casing (2) top, be fixedly connected with accumulator on the outer wall of described plunger type hydraulic oil cylinder (3) cylinder body and support seat board (26), described accumulator (5) is fixedly mounted on described accumulator by clip (11) and supports on seat board (26).
8. according to the described a kind of groover coil system hunting gear of arbitrary claim in claim 1～6, it is characterized in that: described accumulator (5) is bag type accumulator.
9. according to the described a kind of groover coil system hunting gear of arbitrary claim in claim 1～6, it is characterized in that: described power transmission shaft (8) is connected with the output shaft of described reductor (1) by shaft coupling (25).
10. according to a kind of groover coil system hunting gear claimed in claim 3, it is characterized in that: described idler gear (10) is connected with described power transmission shaft (8) by flat key, described first side gear (12) is connected with described the first leading screw (15) by flat key, and described Second Edge gear (13) is connected with described the second leading screw (16) by flat key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220681054 CN202925591U (en) | 2012-12-11 | 2012-12-11 | Follow-up device of reel pipe system of trenching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220681054 CN202925591U (en) | 2012-12-11 | 2012-12-11 | Follow-up device of reel pipe system of trenching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202925591U true CN202925591U (en) | 2013-05-08 |
Family
ID=48215567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220681054 Withdrawn - After Issue CN202925591U (en) | 2012-12-11 | 2012-12-11 | Follow-up device of reel pipe system of trenching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202925591U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979129A (en) * | 2012-12-11 | 2013-03-20 | 中铁二十局集团西安工程机械有限公司 | Servo device of trenching machine pipe coiling system |
-
2012
- 2012-12-11 CN CN 201220681054 patent/CN202925591U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979129A (en) * | 2012-12-11 | 2013-03-20 | 中铁二十局集团西安工程机械有限公司 | Servo device of trenching machine pipe coiling system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130508 Effective date of abandoning: 20141126 |
|
| RGAV | Abandon patent right to avoid regrant |