CN205151562U - Tower machine auto -lock linkage platform - Google Patents
Tower machine auto -lock linkage platform Download PDFInfo
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- CN205151562U CN205151562U CN201520849348.8U CN201520849348U CN205151562U CN 205151562 U CN205151562 U CN 205151562U CN 201520849348 U CN201520849348 U CN 201520849348U CN 205151562 U CN205151562 U CN 205151562U
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Abstract
The utility model provides a tower machine auto -lock linkage platform, relates to tower machine controlling means field, and including self -locking mechanism and cam group, self -locking mechanism includes fixing base, supporting sleeve, little supporting sleeve and interior pole greatly, and handle bar internally mounted has an interior pole, little supporting sleeve fixes lower part in the handle bar, and big supporting sleeve fixes at secondary drive epaxially through perpendicular son axle, and little supporting sleeve installs in big supporting sleeve's top, and the fixing base is installed on the lower plate, the fixing base is placed perpendicularly under self -locking mechanism's interior pole, the fixing base is provided with from the lockhole, cam group is provided with the concave point including first cam and second cam, first cam downside, and first cam downside concave point and the contact of first gyro wheel face, second cam downside are provided with the bump, and second cam downside bump and second gyro wheel line contact, the device can be solved the maloperation problem that appears and adopt the gear to carry out the complicated difficult scheduling problem that overhauls of gear control structure in the tower machine control process, realize the auto -lock of linkage platform.
Description
Technical field
The utility model relates to tower machine control setup field, specifically a kind of tower machine self-locking joint action table.
Background technology
The Main Function of joint action table is the lifting mechanism carrying out control tower machine by controlling motor starting, braking, speed governing and commutation, swing type mechanism, dolly trailer coupling, with before and after satisfied driving tower machine clickwise, left-hand revolution, crane and walk up and down, requirement that fast slow-action is whole.The structure relative complex of original tower machine joint action table, size is comparatively large, and point position control relies on gear transmission to realize the control of different gear, when a problem occurs, maintenance is comparatively complicated, and when touching because of carelessness appears in joint action table, easily cause danger, cannot auto-lock function be realized.
Chinese patent CN201901533U discloses a kind of coupled control table.The steering unit that this coupled control table comprises casing, controller, framework and is arranged on framework, steering unit comprises frame, joystick, S. A., quadrant gear, and frame is spliced by stamping forming cover plate and the side plate being arranged on cover plate surrounding.This device in fact still adopts gear to carry out the control of different gear, and cannot realize self-locking.
Utility model content
For the maloperation problem occurred in tower machine control process and adopt the gear problem such as carry out that gear control structure complexity is not easily overhauled, the utility model provides a kind of tower machine self-locking joint action table, can avoid the generation of the problems referred to above.
The technical scheme in the invention for solving the technical problem is:
A kind of tower machine self-locking joint action table, comprise handle, casing, transmission shaft and controlled device, described handle comprises handle head and handle bar, described transmission shaft comprises the first transmission shaft and second driving shaft, described casing is provided with the first transmission shaft and second driving shaft, described handle is arranged on second driving shaft, and described controlled device is arranged on below casing, described controlled device comprises roller mount pad, the first roller and the second roller, it is characterized in that: also comprise
Self-locking mechanism, described self-locking mechanism comprises permanent seat, large care set, little care set and interior bar, described handle bar inside is provided with interior bar, described little care set is fixed on handle bar middle and lower part, apart from a segment distance bottom interior bar, described large care set is fixed on second driving shaft by the vertical sub-axle be arranged on second driving shaft, described little care set is arranged on the top of large care set, permanent seat is arranged on lower shoe, described permanent seat is vertically placed on immediately below the interior bar of self-locking mechanism, and described permanent seat is provided with self-locking hole; Can, by the zero-bit self-locking of handle, be avoided touching the danger caused by the design of self-locking mechanism by mistake.
Cam set, described cam set is arranged on the first transmission shaft and second driving shaft flat mouth axle head side, described cam set comprises the first cam and the second cam, concave point is provided with on the downside of described first cam, on the downside of first cam, concave point contacts with the first idler wheel surface, salient point is provided with, salient point and the second roller linear contact lay on the downside of the second cam on the downside of described second cam.The design of cam set achieves the control of the controlled device of below, ensures to connect a control loop at every turn, realizes the movement needs in a direction, control circui self-locking.
Further, described tower machine self-locking joint action table also comprises angle displacement sensor, described angle displacement sensor is arranged on the first transmission shaft and second driving shaft without flat mouth axle head side, and described angle displacement sensor is arranged on side plate, and described side plate is arranged on the upper box of casing.The design of angle displacement sensor can judge the angular dimension of direction and the rotation of rotating, and is translated into electric signal, the velocity of rotation of dolly and direction on control tower horn and arm.
Further, described tower machine self-locking joint action table also comprises Bringing-back mechanism, and described Bringing-back mechanism is arranged on the first transmission shaft and second driving shaft flat mouth axle head side, and is separated with side plate between described cam set, described Bringing-back mechanism is arranged on side plate, and described side plate is arranged on the upper box of casing.The position that handle rotates can be reduced to initial position by described Bringing-back mechanism gradually.
Further, described Bringing-back mechanism comprises turning handle, runner, restoring board and spring, described restoring board is provided with the first mounting hole, described first mounting hole and cylinder mounting hole concentric, described restoring board is inverted L-type plate, be connected with side plate by hinged, described spring fitting is between symmetrical restoring board, described restoring board can be stuck in baffle plate place under the force of a spring, described runner is arranged on above baffle plate, runner is arranged on turning handle, the second mounting hole concentric on described runner and turning handle; Described turning handle is provided with protruding block, moves in the chute of described protruding block on the second side plate; Large mounting hole concentric on the 3rd mounting hole on described turning handle and side plate, the 3rd mounting hole of turning handle is connected to transmission shaft.
Further, described handle head is provided with press device, described press device comprises inflatable packer, pressure sensor, motor and leading screw, pressure sensor is provided with below described inflatable packer, described pressure sensor is electrically connected with motor, be provided with leading screw below described motor, the interior masthead portion of described self-locking mechanism is provided with screw set, described leading screw and screw set sliding block joint.
The beneficial effects of the utility model are:
The utility model provides a kind of tower machine self-locking joint action table, devises Bringing-back mechanism, cam set mechanism, self-locking mechanism etc., can solve the maloperation problem that occurs in tower machine control process and adopt the problems such as gear carries out that gear control structure complexity is not easily overhauled.
Accompanying drawing explanation
Fig. 1 is three-dimensional structure schematic diagram of the present utility model;
Fig. 2 is front view of the present utility model;
Fig. 3 is left view of the present utility model;
Fig. 4 is upward view of the present utility model;
Fig. 5 is the three-dimensional structure schematic diagram after the utility model removes upper box;
Fig. 6 is the three-dimensional structure schematic diagram of the utility model with the cam set of the first transmission shaft;
Fig. 7 is the three-dimensional structure schematic diagram of the utility model with the self-locking mechanism of handle;
Fig. 8 is the cutaway view of the utility model with the self-locking mechanism of handle;
Fig. 9 is the three-dimensional structure schematic diagram of the utility model second side plate;
Figure 10 is the three-dimensional structure schematic diagram of the utility model first cam;
Figure 11 is the three-dimensional structure schematic diagram of the utility model second cam;
Figure 12 is the utility model with the cutaway view of the self-locking mechanism of handle and press device.
In figure: 1 handle, 101 handle heads, 102 handle bars, 103 inflatable packers, 104 pressure sensors, 105 motors, 106 leading screws, 107 screw sets, 2 casings, 201 upper boxes, 202 lower shoes, 203 first side plates, 204 second side plates, 2041 large mounting holes, 2042 chutes, 2043 cylinder mounting holes, 2044 baffle plates, 205 the 3rd side plates, 206 the 4th side plates, 3 angular-motion transducers, 4 Bringing-back mechanisms, 401 turning handles, 402 runners, 403 restoring boards, 404 springs, 405 first mounting holes, 406 second mounting holes, 407 the 3rd mounting holes, 5 cam set, 501 first cams, 502 second cams, 6 first transmission shafts, 7 second driving shafts, 8 self-locking mechanisms, 801 permanent seats, 802 large care sets, 803 little care sets, bar in 804, 9 controlled devices, 901 roller mount pads, 902 first rollers, 903 second rollers.
Detailed description of the invention
As shown in Figures 1 to 5, this tower machine self-locking joint action table comprises handle 1, casing 2, angular-motion transducer 3, Bringing-back mechanism 4, cam set 5, first transmission shaft 6, second driving shaft 7, self-locking mechanism 8 and controlled device 9.
As shown in Figure 7 and Figure 8, described handle 1 comprises handle head 101 and handle bar 102, described handle bar 102 is hollow rods, inside is provided with the interior bar 804 of self-locking mechanism 8, described self-locking mechanism 8 comprises permanent seat 801, large care set 802, little care set 803 and interior bar 804, described little care set 803 is fixed on handle bar middle and lower part, apart from a segment distance bottom interior bar 804, described large care set 802 is fixed on second driving shaft 7 by the vertical sub-axle be arranged on second driving shaft 7, described little care set 803 is arranged on the top of large care set 802, and permanent seat 801 is arranged on lower shoe 202, described permanent seat 801 is vertically placed on immediately below the interior bar 804 of self-locking mechanism 8, like this when handle 1 lifts, little care set 803 is driven to depart from large care set certain distance, interior bar 804 departs from the self-locking hole on permanent seat 801, now handle 1 can drive second driving shaft 7 to swing back and forth.
Described second driving shaft 7 middle part is set to hollow framework, and described hollow framework two opposite face is provided with mounting hole, is provided with the vertical sub-axle for mounting handle in described mounting hole; Other two opposite faces of described hollow framework are provided with installation shaft, and the axle head that described installation shaft is provided with flat mouth is provided with Bringing-back mechanism 4 and cam set 5, and opposite side axle head is provided with angular-motion transducer 3.
As shown in Figure 3 and Figure 5, described Bringing-back mechanism 4 comprises turning handle 401, runner 402, restoring board 403 and spring 404.Described Bringing-back mechanism 4 is arranged on the second side plate 204, described second side plate 204 and the 3rd side plate 205 are all provided with Bringing-back mechanism 4, and the second side plate 204 is all identical with the 3rd side plate 205 size dimension, difference be the position of installing different, described in be arranged on the second side plate 204 different from the transmission shaft that the Bringing-back mechanism 4 on the 3rd side plate 205 connects.
Now to be arranged on the Bringing-back mechanism 4 on the second side plate 204, analyze further.
Described second side plate 204 is provided with large mounting hole 2041, chute 2042, cylinder mounting hole 2043 and baffle plate 2044, as shown in Figure 9.Described restoring board 403 is provided with the first mounting hole 405, described first mounting hole 405 and cylinder mounting hole 2043 concentric, described restoring board 403 is inverted L-type plate, linked together with the second side plate 204 by hinged, described spring 404 is arranged between symmetrical restoring board 403, described restoring board 403 can be stuck in baffle plate 2044 place under the application force of spring 404, described runner is arranged on above baffle plate 2044, runner 402 is arranged on turning handle 401, the second mounting hole 406 concentric on described runner and turning handle 401; Described turning handle 401 is provided with protruding block, mobile in the chute 2042 of described protruding block on the second side plate 204; Large mounting hole 2041 concentric on the 3rd mounting hole 407 on described turning handle 401 and the second side plate 204, the 3rd mounting hole 407 of turning handle 401 is connected to second driving shaft 7.
When second driving shaft 7 rotates skew under the shake of handle 1, turning handle 401 can be driven to move a certain distance, the runner 402 be arranged on turning handle 401 can be oppressed restoring board 403 and be offset, spring 404 is caused to stretch or compress, when terminate to handle 1 firmly after, restoring board 403 can, under the application force of spring 404, make restoring board 403 keep in the center, and then make second driving shaft 7 get back to initial position, realize automatically reseting.
As shown in Fig. 6, Figure 10 and Figure 11, described cam set 5 comprises the first cam 501 and the second cam 502, concave point is provided with on the downside of described first cam 501, salient point is provided with on the downside of described second cam 502, now on the downside of the first cam 501, concave point blocks the first roller 902, on the downside of second cam 502 when salient point and the second roller 903 linear contact lay, the master cock in controlled device 9 is in Disconnected mode.
Described controlled device 9 comprises roller mount pad 901, first roller 902 and the second roller 903, described first roller 902 and the second roller 903 are installed on roller mount pad 901, and the first roller 902 contacts with the first cam 501, first roller 902 swings back and forth along with the first cam 501, realizes the change in displacement of vertically height; Second roller 903 contacts with the second cam 502, and the second roller 903 swings back and forth along with the second cam 502, realizes the change in displacement of vertically height.
The first described roller 902 and the second roller 903 can realize the connecting and disconnecting of control circuit in controlled device 9 by the change in displacement of vertical height, realize point position control.
Further preferably, as shown in figure 12, described handle head 101 is provided with press device, described press device comprises inflatable packer 103, pressure sensor 104, motor 105 and leading screw 106, be provided with pressure sensor 104 below described inflatable packer 103, described pressure sensor 104 is electrically connected with motor 105, is provided with leading screw 106 below described motor 105, interior bar 804 top of described self-locking mechanism 8 is provided with screw set 107, described leading screw 106 and screw set 107 sliding block joint.
Described controlled device 9 is arranged on the lower shoe 202 of casing 2, described casing 2 comprises upper box 201, lower shoe 202, first side plate 203, second side plate 204, the 3rd side plate 205 and the 4th side plate 206, described upper box 201 is bolted on lower shoe 202, and described upper box 201 is separately installed with the first side plate 203, second side plate 204, the 3rd side plate 205 and the 4th side plate 206 along clockwise direction.
Between described second side plate 204 and the 4th side plate 206, second driving shaft 7 is installed, described second side plate 204 is provided with Bringing-back mechanism 4, and the 4th side plate 206 is provided with angular-motion transducer 3.
Between described first side plate 203 and the 3rd side plate 205, first transmission shaft 6 is installed, described 3rd side plate 205 is provided with Bringing-back mechanism 4, and the first side plate 203 is provided with angular-motion transducer 3, described angular-motion transducer 3 can detect direction and the angular dimension of the first transmission shaft 6 rotation, the motion that handle 1 can be enable to be delivered to the first transmission shaft 6 and second driving shaft 7 controls the motion of feeding trolley and tower horn, this physical signalling of angle first transmission shaft 6 and second driving shaft 7 rotated is converted to electric signal direct current and exports, matching coding device controls the work of electrical motor.Achieved the control of velocity of rotation by the scope of control handle rotational angle, the difference of handle 1 rotation direction achieves the control in cw or left-hand revolution direction.
Described first transmission shaft 6 structure is middle is U-shaped framed structure, and as shown in Figure 6, be provided with sub-axle in described U-shaped framed structure both sides, described sub-axle is for installing Bringing-back mechanism 4, cam set 5 and angular-motion transducer 3.
Mode of operation,
First transmission shaft 6 control tower horn conter clockwise and cw revolution, namely now handle 1 is for swinging, and on second driving shaft 7 Control arm, dolly is movable, and namely now handle 1 is movable.
When handle 1 is in center, neither swing, when also not moving forward and backward, handle can be self-locking in center by self-locking mechanism 8, self-locking is fallen in the self-locking hole of permanent seat 801 by bar 804 in self-locking mechanism 8 and realizes, simultaneously now the concave point of the first cam 501 of cam set 5 is practised physiognomy with the first roller 902 and is contacted, and also can assist to a certain extent and realize auto-lock function.
First mention handle 1 and leave self-locking zero-bit, then driving handle 1 left, drive the first transmission shaft 6 to rotate, after the cam set 5 be arranged on the first transmission shaft 6 offsets initial position, the first roller 902 vertically declines, and the second roller 903 vertically rises, connect forceful electric power, angle displacement sensor 3 angle and the direction that are arranged on the first transmission shaft 6 opposite side all change, and angle is larger, speed is faster, the rotation direction of the change control tower horn in direction.Now tower horn starts mobile, and when needs tower horn recovers initial position, only need driving handle 1 to the right, now Bringing-back mechanism 4 can assist people that handle 1 is returned to original position.After release handle 1, interior bar 804 under gravity, is inserted in the self-locking hole of permanent seat 801, realizes self-locking by handle 1.The same manner, can use handle 1 to move forward and backward, realize the movement of dolly on arm.
Except the technical characteristic described in specification sheets, be the known technology of those skilled in the art.
Claims (5)
1. a tower machine self-locking joint action table, comprise handle, casing, transmission shaft and controlled device, described handle comprises handle head and handle bar, described transmission shaft comprises the first transmission shaft and second driving shaft, described casing is provided with the first transmission shaft and second driving shaft, described handle is arranged on second driving shaft, and described controlled device is arranged on below casing, described controlled device comprises roller mount pad, the first roller and the second roller, it is characterized in that: also comprise
Self-locking mechanism, described self-locking mechanism comprises permanent seat, large care set, little care set and interior bar, described handle bar inside is provided with interior bar, described little care set is fixed on handle bar middle and lower part, apart from a segment distance bottom interior bar, described large care set is fixed on second driving shaft by the vertical sub-axle be arranged on second driving shaft, described little care set is arranged on the top of large care set, permanent seat is arranged on lower shoe, described permanent seat is vertically placed on immediately below the interior bar of self-locking mechanism, and described permanent seat is provided with self-locking hole;
Cam set, described cam set is arranged on the first transmission shaft and second driving shaft flat mouth axle head side, described cam set comprises the first cam and the second cam, concave point is provided with on the downside of described first cam, on the downside of first cam, concave point contacts with the first idler wheel surface, salient point is provided with, salient point and the second roller linear contact lay on the downside of the second cam on the downside of described second cam.
2. a kind of tower machine self-locking joint action table according to claim 1, it is characterized in that, also comprise angle displacement sensor, described angle displacement sensor is arranged on the first transmission shaft and second driving shaft without flat mouth axle head side, described angle displacement sensor is arranged on side plate, and described side plate is arranged on the upper box of casing.
3. a kind of tower machine self-locking joint action table according to claim 2, it is characterized in that, also comprise Bringing-back mechanism, described Bringing-back mechanism is arranged on the first transmission shaft and second driving shaft flat mouth axle head side, and be separated with side plate between described cam set, described Bringing-back mechanism is arranged on side plate, and described side plate is arranged on the upper box of casing.
4. a kind of tower machine self-locking joint action table according to claim 3, it is characterized in that, described Bringing-back mechanism comprises turning handle, runner, restoring board and spring, described restoring board is provided with the first mounting hole, described first mounting hole and cylinder mounting hole concentric, described restoring board is inverted L-type plate, be connected with side plate by hinged, described spring fitting is between symmetrical restoring board, described restoring board can be stuck in baffle plate place under the force of a spring, described runner is arranged on above baffle plate, runner is arranged on turning handle, the second mounting hole concentric on described runner and turning handle, described turning handle is provided with protruding block, moves in the chute of described protruding block on the second side plate, large mounting hole concentric on the 3rd mounting hole on described turning handle and side plate, the 3rd mounting hole of turning handle is connected to transmission shaft.
5. a kind of tower machine self-locking joint action table according to claim 4, it is characterized in that, described handle head is provided with press device, described press device comprises inflatable packer, pressure sensor, motor and leading screw, be provided with pressure sensor below described inflatable packer, described pressure sensor is electrically connected with motor, is provided with leading screw below described motor, the interior masthead portion of described self-locking mechanism is provided with screw set, described leading screw and screw set sliding block joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520849348.8U CN205151562U (en) | 2015-10-29 | 2015-10-29 | Tower machine auto -lock linkage platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520849348.8U CN205151562U (en) | 2015-10-29 | 2015-10-29 | Tower machine auto -lock linkage platform |
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| Publication Number | Publication Date |
|---|---|
| CN205151562U true CN205151562U (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520849348.8U Active CN205151562U (en) | 2015-10-29 | 2015-10-29 | Tower machine auto -lock linkage platform |
Country Status (1)
| Country | Link |
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| CN (1) | CN205151562U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105152022A (en) * | 2015-10-29 | 2015-12-16 | 山东英才学院 | Tower crane self-locking linkage table |
| CN111994798A (en) * | 2020-08-13 | 2020-11-27 | 曹妃甸港集团股份有限公司 | Crane control system |
| CN112563061A (en) * | 2020-12-02 | 2021-03-26 | 中车株洲电力机车有限公司 | Bidirectional reset mechanism for locomotive controller and controller |
-
2015
- 2015-10-29 CN CN201520849348.8U patent/CN205151562U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105152022A (en) * | 2015-10-29 | 2015-12-16 | 山东英才学院 | Tower crane self-locking linkage table |
| CN105152022B (en) * | 2015-10-29 | 2017-02-01 | 山东英才学院 | Tower crane self-locking linkage table |
| CN111994798A (en) * | 2020-08-13 | 2020-11-27 | 曹妃甸港集团股份有限公司 | Crane control system |
| CN111994798B (en) * | 2020-08-13 | 2023-02-28 | 曹妃甸港集团股份有限公司 | Crane control system |
| CN112563061A (en) * | 2020-12-02 | 2021-03-26 | 中车株洲电力机车有限公司 | Bidirectional reset mechanism for locomotive controller and controller |
| CN112563061B (en) * | 2020-12-02 | 2023-09-05 | 中车株洲电力机车有限公司 | Bidirectional reset mechanism for locomotive controller and controller |
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