CN110054119A - A kind of fool proof instrument calibration of fork truck - Google Patents
A kind of fool proof instrument calibration of fork truck Download PDFInfo
- Publication number
- CN110054119A CN110054119A CN201910233347.3A CN201910233347A CN110054119A CN 110054119 A CN110054119 A CN 110054119A CN 201910233347 A CN201910233347 A CN 201910233347A CN 110054119 A CN110054119 A CN 110054119A
- Authority
- CN
- China
- Prior art keywords
- rod
- control
- instrument calibration
- grip block
- fork truck
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/07504—Accessories, e.g. for towing, charging, locking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/0759—Details of operating station, e.g. seats, levers, operator platforms, cabin suspension
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The present invention relates to forklift part technical fields, more particularly to a kind of fool proof instrument calibration of fork truck, instrument calibration, control-rod including fork truck further include locking device for that will control rod locking, locking device includes grip block, sliding part, actuator, grip block is equipped with V-shaped groove compatible with control-rod shape, sliding part keeps grip block horizontal free to slide on instrument calibration, actuator is for driving corresponding two grip block relative motions, and by making V-shaped groove inner wall push against control-rod, rod locking will be controlled.The present invention is arranged locking device and is clamped control-rod by the grip block relative motion on locking device, so that can prevent from being misused when control-rod is in non-supervised state.
Description
Technical field
The present invention relates to forklift part technical fields, and in particular to a kind of fool proof instrument calibration of fork truck.
Background technique
In operation, usually one operates fork truck, in actual job, is being increased to article, is moving behaviour
When making, operator needs to leave driver's cabin on fork truck, observes article or external environment, at this point, the control of fork truck
Bar is in non-supervised state, if there is other people are ignorant, carry out maloperation to control-rod or encounters control-rod, be easy to cause fork
The article carried on vehicle, which generates, to be shaken or tilts, more serious to slide, and when causing the accident, and being resetted due to control-rod, is in
In instrument calibration, it is therefore desirable to which the instrument calibration that one kind can lock control-rod in non-supervised state prevents from being misused.
Summary of the invention
It is an object of the invention to overcome problems of the prior art, provide a kind of fork truck fool proof instrument
Frame, it may be implemented that control-rod is prevented to be misused.
To realize above-mentioned technical purpose and the technique effect, the present invention is achieved by the following technical solutions:
A kind of fool proof instrument calibration of fork truck, the control-rod that instrument calibration, three control fork trucks including fork truck act,
Be provided on the instrument calibration for control-rod it is mobile can freely through avoiding hollow groove, further include for by the lock of the control rod locking
Tight device, the locking device include:
Grip block, the grip block are arranged in pairs and corresponding with control-rod, and each control-rod radially opposite sides are respectively set
There is a grip block, two grip blocks corresponding with the same control-rod are equipped with and the control in its opposite side respectively
The compatible V-shaped groove of bar shape processed；
Sliding part, the sliding part are set on instrument calibration, connect with the grip block, make the grip block in instrument calibration
Upper level is free to slide；
Actuator, the actuator are used to drive corresponding two grip block relative motions, and by making the V-shaped groove
Inner wall pushes against control-rod, by the control rod locking.
Further, the sliding part includes sliding rail, sliding block, and the sliding rail is at least provided with one, and level is set on described
On instrument calibration, the sliding block be equipped with it is multiple, be installed on the sliding rail and affixed with multiple grip blocks respectively.
Further, the actuator includes shaft, servo motor, feed screw nut, and the shaft, which horizontally rotates, to be connected to
On instrument calibration, multiple spiral sections corresponding with the grip block, and the spiral rotation of the two neighboring spiral section which is provided with
To on the contrary, the servo motor and shaft are drivingly connected, the feed screw nut is equipped with multiple, is inlaid in the grip block respectively
Above and it is sleeved on spiral section.
Further, it is set on the instrument calibration there are two bearing block, the both ends of the shaft is plugged together respectively in two bearing blocks
On.
Beneficial effects of the present invention: setting locking device, by the grip block relative motion on locking device, by control-rod
It is clamped, so that can prevent from being misused when control-rod is in non-supervised state, grip block is set by shaft, servo
The actuator that motor, feed screw nut form carries out driving movement, by each spiral section and screw nut driving in shaft, and
The rotary orientation of two neighboring spiral section is on the contrary, enable corresponding two grip block relative motions, and synchronizing moving will
Control-rod clamps, and improves the efficiency of locking, while structure is simple, does not need setting multiple element, reduces manufacturing cost, and more
It changes and repairs and is more convenient.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is schematic perspective view of the invention；
Fig. 2 is that Fig. 1 neutral body structure looks up angle schematic diagram；
Fig. 3 is Fig. 1 neutral body structural blast schematic diagram；
In attached drawing, component representated by each label is as follows:
1- instrument calibration, 2- control-rod, 3- avoiding hollow groove, 4- grip block, 5-V shape slot, 6- sliding rail, 7- sliding block, 8- shaft, 9- are watched
Take motor, 10- feed screw nut, 11- spiral section, 12- bearing block.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below will
In conjunction with the attached drawing in the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that
Described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the implementation in the present invention
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The scope of protection of the invention.
A kind of fool proof instrument calibration of fork truck as shown in Figs. 1-3,1, three control fork of instrument calibration including fork truck
The control-rod 2 of vehicle movement, be provided on the instrument calibration 1 for control-rod 2 it is mobile can freely through avoiding hollow groove 3, need to illustrate
Be, the control-rod 2 on some fork trucks may be equipped with two or four even more than, but do not influence the invention process of the present embodiment,
It further include the locking device for locking the control-rod 2, the locking device includes:
Grip block 4, the grip block 4 is arranged in pairs and, each control-rod 2 radially opposite sides corresponding with control-rod 2
Be respectively provided with a grip block 4, two grip blocks 4 corresponding with the same control-rod 2, respectively its opposite side be equipped with
The compatible V-shaped groove 5 of 2 shape of control-rod；
Sliding part, the sliding part are set on instrument calibration 1, connect with the grip block 4, make the grip block 4 in instrument
It is horizontal free to slide on dial framework 1；
Actuator, the actuator are used to drive 4 relative motion of corresponding two grip blocks, and by making the V-arrangement
5 inner wall of slot pushes against control-rod 2, and the control-rod 2 is locked.
The sliding part includes sliding rail 6, sliding block 7, and the sliding rail 6 is at least provided with one, and level is set to the instrument calibration 1
On, the sliding block 7 be equipped with it is multiple, be installed on the sliding rail 6 and affixed with multiple grip blocks 4 respectively, pass through setting sliding rail
6, sliding block 7, so that grip block 4 is slidably connected on instrument calibration 1.
The actuator includes shaft 8, servo motor 9, feed screw nut 10, and the shaft 8, which horizontally rotates, is connected to instrument
On frame 1, multiple spiral sections 11 corresponding with the grip block 4, and the spiral of the two neighboring spiral section 11 which is provided with
Oppositely oriented, the servo motor 9 is drivingly connected with shaft 8, and the feed screw nut 10 is equipped with multiple, is inlaid in respectively described
On grip block 4 and it is sleeved on spiral section 11.
It being set on the instrument calibration 1 there are two bearing block 12,8 both ends of shaft are plugged together respectively on two bearing blocks 12,
Bearing block 12 is set, so that shaft 8 is rotatably connected on instrument calibration 1.
The present invention is when in use: when needing to leave forklift steering room, control-rod is in reset state at this time, i.e., fork truck without
Action state connects external power supply, starts servo motor, servo motor rotation, and drive shaft rotation makes corresponding two folders
Block relative motion is held, makes the control-rod outer wall of V row slot inner wall abutting thereon, control-rod is locked on instrument calibration, to complete anti-
Maloperation operation.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (4)
1. a kind of fool proof instrument calibration of fork truck, the control-rod that instrument calibration (1), three control fork trucks including fork truck act
(2), it is provided on the instrument calibration (1) for control-rod (2) the mobile freely through avoiding hollow groove (3) of energy, which is characterized in that further include
Locking device for locking the control-rod (2), the locking device include:
Grip block (4), the grip block (4) is arranged in pairs and, each control-rod (2) radial direction corresponding with control-rod (2)
Two sides are respectively provided with a grip block (4), two grip blocks (4) corresponding with same control-rod (2), respectively in its phase
Opposite side is equipped with V-shaped groove (5) compatible with the control-rod (2) shape；
Sliding part, the sliding part are set on instrument calibration (1), connect with the grip block (4), the grip block (4) is made to exist
It is horizontal free to slide on instrument calibration (1)；
Actuator, the actuator are used to drive corresponding two grip blocks (4) relative motion, and by making the V-shaped groove
(5) inner wall pushes against control-rod (2), and the control-rod (2) are locked.
2. a kind of fool proof instrument calibration of fork truck according to claim 1, which is characterized in that the sliding part includes
Sliding rail (6), sliding block (7), the sliding rail (6) is at least provided with one, and horizontal on the instrument calibration (1), the sliding block (7)
Equipped with multiple, it is installed on the sliding rail (6) and affixed with multiple grip blocks (4) respectively.
3. a kind of fool proof instrument calibration of fork truck according to claim 1, which is characterized in that the actuator includes
Shaft (8), servo motor (9), feed screw nut (10), the shaft (8), which horizontally rotates, to be connected on instrument calibration (1), is set thereon
There are multiple spiral sections (11) corresponding with the grip block (4), and the rotary orientation phase of the two neighboring spiral section (11)
Instead, the servo motor (9) and shaft (8) are drivingly connected, and the feed screw nut (10) is equipped with multiple, are inlaid in respectively described
On grip block (4) and it is sleeved on spiral section (11).
4. a kind of fool proof instrument calibration of fork truck according to claim 3, which is characterized in that the instrument calibration (1)
On set there are two bearing block (12), shaft (8) both ends are plugged together respectively on two bearing blocks (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910233347.3A CN110054119B (en) | 2019-03-26 | 2019-03-26 | Fork truck is with preventing maloperation's instrument rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910233347.3A CN110054119B (en) | 2019-03-26 | 2019-03-26 | Fork truck is with preventing maloperation's instrument rack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110054119A true CN110054119A (en) | 2019-07-26 |
| CN110054119B CN110054119B (en) | 2020-09-04 |
Family
ID=67315899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910233347.3A Active CN110054119B (en) | 2019-03-26 | 2019-03-26 | Fork truck is with preventing maloperation's instrument rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110054119B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6557586B1 (en) * | 1999-08-27 | 2003-05-06 | Crown Equipment Corporation | Control handle support and valve linkage assembly |
| CN103189300A (en) * | 2011-10-28 | 2013-07-03 | 株式会社小松制作所 | Operation lever lock device |
| CN104234117A (en) * | 2014-09-09 | 2014-12-24 | 常州汉森机械有限公司 | Operation mechanism of excavating machine |
-
2019
- 2019-03-26 CN CN201910233347.3A patent/CN110054119B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6557586B1 (en) * | 1999-08-27 | 2003-05-06 | Crown Equipment Corporation | Control handle support and valve linkage assembly |
| CN103189300A (en) * | 2011-10-28 | 2013-07-03 | 株式会社小松制作所 | Operation lever lock device |
| CN104234117A (en) * | 2014-09-09 | 2014-12-24 | 常州汉森机械有限公司 | Operation mechanism of excavating machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110054119B (en) | 2020-09-04 |
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