CN108128165B - An adjusting bracket eight-direction adjusting mechanism and engineering truck - Google Patents
An adjusting bracket eight-direction adjusting mechanism and engineering truck Download PDFInfo
- Publication number
- CN108128165B CN108128165B CN201711450316.0A CN201711450316A CN108128165B CN 108128165 B CN108128165 B CN 108128165B CN 201711450316 A CN201711450316 A CN 201711450316A CN 108128165 B CN108128165 B CN 108128165B
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- adjusting
- adjusting bracket
- bracket
- connecting rod
- sliding
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- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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- B60K35/10—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K20/00—Arrangement or mounting of change-speed gearing control devices in vehicles
- B60K20/02—Arrangement or mounting of change-speed gearing control devices in vehicles of initiating means
- B60K20/08—Dashboard means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K37/00—Dashboards
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/2004—Control mechanisms, e.g. control levers
Abstract
The invention relates to an adjusting bracket, an eight-direction adjusting mechanism and an engineering truck. The invention aims to provide the adjusting bracket, the eight-direction adjusting mechanism and the engineering truck which are simple in structure and practically usable, so that a driver can conveniently adjust the position of the operating platform according to personal conditions, the control comfort level is improved, the production efficiency is improved, and the enterprise benefit is improved. The technical scheme of the invention is as follows: an adjusting bracket, characterized in that: the device comprises an upper adjusting bracket and a lower adjusting bracket, wherein an upper and lower adjusting structure, an upper and lower adjusting power-assisting structure and an inclination adjusting structure are arranged between the upper and lower adjusting brackets; the upper and lower adjusting structure is provided with a connecting rod I and a connecting rod II, two ends of the connecting rod I and the connecting rod II are respectively and rotatably connected with an upper adjusting bracket and a lower adjusting bracket through pin shafts, and the upper adjusting bracket, the lower adjusting bracket, the connecting rod I and the connecting rod II form a four-bar mechanism; an upper and lower position locking structure is arranged between the upper and lower adjusting brackets. The invention is suitable for the technical field of large-scale engineering vehicles.
Description
Technical Field
The invention relates to an adjusting bracket, an eight-direction adjusting mechanism and an engineering truck. Is suitable for the technical field of large-scale engineering vehicles.
Background
At present, the right side of a seat of a cab of a majority of engineering vehicles is provided with an independent control platform, and the control platform is generally provided with an operating handle, a hand brake, an electric switch, an alarm lamp and other components. The control platform mainly aims at enabling a driver to control the engineering vehicle to operate comfortably, stably and efficiently.
The control platform position adjusting mechanism on the right side of the seat in the cab of most engineering vehicles comprises the following modes: 1. the right side of the seat is fixed on a cab bottom plate and cannot be adjusted; 2. the right side of the seat is fixed on the seat bracket and is bidirectionally adjustable in the height direction; 3. the right side of the seat is fixed on the seat bracket and is adjustable in four directions in the height direction and the front-back direction. The position adjustment has the following main disadvantages: 1. the vertical surface angle is not adjustable, namely the inclination angle of the control platform is not adjustable, and the optimal man-machine engineering and the control habit of a driver are not met; 2. the horizontal plane angle is not adjustable, namely the angle between the control platform and the legs of the driver is not adjustable, and the requirements of different body shapes and different control habits on the control comfort level of the driver cannot be met. The control comfort of the driver is affected, and thus the production efficiency is affected.
Disclosure of Invention
The invention aims to solve the technical problems that: to the problem that exists, provide a simple structure, practically available's regulation support, eight to adjustment mechanism and machineshop car to the driver adjusts operation platform position according to individual condition, improves and controls the comfort level, thereby improves production efficiency, improves the benefit of enterprises.
The technical scheme adopted by the invention is as follows: an adjusting bracket, characterized in that: the device comprises an upper adjusting bracket and a lower adjusting bracket, wherein an upper and lower adjusting structure, an upper and lower adjusting power-assisting structure and an inclination adjusting structure are arranged between the upper and lower adjusting brackets;
the upper and lower adjusting structure is provided with a connecting rod I and a connecting rod II, two ends of the connecting rod I and the connecting rod II are respectively and rotatably connected with an upper adjusting bracket and a lower adjusting bracket through pin shafts, and the upper adjusting bracket, the lower adjusting bracket, the connecting rod I and the connecting rod II form a four-bar mechanism; an upper and lower position locking structure is arranged between the upper and lower adjusting brackets;
the inclination adjusting structure comprises an arc chute I which is arranged on the upper adjusting bracket, wherein the arc chute I is correspondingly arranged on one of two pin shafts which are respectively connected with the connecting rods I and II on the upper adjusting bracket; the pin shaft corresponding to the position of the circular arc chute I is a sliding pin shaft capable of sliding in the circular arc chute I, and an inclined position locking structure is arranged between the sliding pin shaft and the upper adjusting bracket.
The inclined position locking structure is provided with a hand-screwed nut; one end of the sliding pin shaft is provided with threads, and the threaded end of the sliding pin shaft penetrates through the circular arc chute I and then is connected with a hand-screwed nut in a threaded manner.
The two sides of the upper adjusting bracket are respectively provided with an arc chute I corresponding to the two ends of the sliding pin shaft; one end of the sliding pin shaft is the threaded end, the other end of the sliding pin shaft is provided with an opening step, the sliding pin shaft sequentially penetrates through the arc sliding grooves I on two sides, and the sliding pin shaft is prevented from rotating around the axis through the cooperation of the opening step and the arc sliding grooves I on one side.
The upper and lower position locking structure comprises a clamping handle and an upper and lower adjusting chute arranged on the upper adjusting bracket, and the clamping handle is fixed in a rivet nut on the lower fixing bracket through the upper and lower adjusting chute of the upper adjusting bracket.
The upper and lower adjusting power assisting structure is a supporting gas spring, and two ends of the supporting gas spring are respectively and rotatably connected with the upper and lower adjusting brackets.
An eight-way adjustment mechanism which is characterized in that: the device is provided with a front-back adjusting structure, a left-right adjusting structure and an adjusting bracket, wherein the front-back adjusting structure, the left-right adjusting structure and the adjusting bracket are connected to form a whole.
The left-right adjusting structure is provided with a base, and a plurality of circular arc sliding grooves II which are concentrically arranged are formed in the base; the lower end of the adjusting bracket is fixed on the base through a fixing screw penetrating through the circular arc chute II.
The front-back adjusting structure is provided with a lower sliding block connected with the upper end of the adjusting bracket and an upper sliding block capable of sliding back and forth on the lower sliding block, and a front-back position locking structure is arranged between the upper sliding block and the lower sliding block.
The front-back position locking structure comprises a hand screw and a fixed plate which is positioned on the side face of the upper sliding block and connected with the lower sliding block, a guide groove which is arranged along the moving direction of the upper sliding block is formed in the fixed plate, and the hand screw passes through the guide groove on the fixed plate and is fixed on the upper sliding block.
The utility model provides an engineering vehicle which characterized in that: the eight-direction adjusting mechanism is arranged on the control platform of the engineering truck, and the control platform is arranged on one side of a cab seat of the engineering truck through the eight-direction adjusting mechanism.
The beneficial effects of the invention are as follows: the adjusting bracket forms a four-bar mechanism through the upper and lower adjusting brackets and the connecting bars I and II, so that the upper and lower height adjustment of the upper adjusting bracket is realized; the inclination adjustment of the upper adjusting bracket is realized by arranging an arc chute I corresponding to the pin shaft on the connecting rod I or II on the upper adjusting bracket. According to the invention, the adjusting bracket is connected with the front-back adjusting structure and the left-right adjusting structure, so that eight-direction adjustment such as front-back movement, horizontal left-right rotation, up-down height adjustment, vertical plane inclination angle adjustment and the like can be realized, the comfort requirements of different drivers are met, and the production efficiency is improved.
Drawings
Fig. 1 to 3 are schematic structural diagrams of embodiments.
Fig. 4 is a cross-sectional view of an embodiment.
Fig. 5 is an exploded view of an embodiment.
Fig. 6 is an enlarged view of the portion X in fig. 5.
Fig. 7 is an enlarged view of the Y portion in fig. 5.
Fig. 8 is an enlarged view of the Z portion in fig. 5.
Detailed Description
As shown in fig. 1-3, in this embodiment, the control platform 2 of the engineering vehicle is mounted on the right side of the cab seat of the engineering vehicle through an eight-direction adjusting mechanism, and the eight-direction adjusting mechanism is adjusted to move the control platform 2 forward and backward, rotate horizontally and leftwards and rightwards, adjust the height up and down, and adjust the inclination angle of the vertical plane, so that the driver can adjust the position of the control platform according to personal conditions, and improve the control comfort.
As shown in fig. 4 and 5, the eight-direction adjusting mechanism in this embodiment includes a front-back adjusting structure, a left-right adjusting structure and an adjusting bracket, the adjusting bracket can adjust the vertical height and the vertical plane inclination angle, the upper end of the adjusting bracket is connected with the front-back adjusting structure, and the lower end of the adjusting bracket is connected with the left-right adjusting structure.
The adjusting bracket in the embodiment is provided with an upper adjusting bracket 7 and a lower adjusting bracket 6, wherein an upper adjusting structure, a lower adjusting assistance structure and a tilting adjusting structure are connected between the upper adjusting bracket 7 and the lower adjusting bracket 6. The upper and lower adjusting structure is provided with a connecting rod I15 and a connecting rod II 25, two ends of the connecting rod I15 are respectively and rotatably connected with the upper and lower adjusting brackets 7 and 6 through pin shafts, one end of the connecting rod II 25 is rotatably connected with the lower adjusting bracket 6 through pin shafts, the other end of the connecting rod II 25 is rotatably connected with the upper adjusting bracket 7 through a sliding pin shaft 18, and the upper and lower adjusting brackets 7 and 6 and the connecting rods I, II 15 and 25 form a four-bar mechanism. The up-and-down adjusting power assisting structure adopts a supporting gas spring 16, and two ends of the supporting gas spring are respectively and rotatably connected with the up-and-down adjusting brackets 7 and 6. In the embodiment, the upper adjusting bracket 7 can move up and down relative to the lower adjusting bracket 6 through a four-bar mechanism, and assistance is provided for the up and down movement of the upper adjusting bracket 7 through a supporting gas spring 16.
In this embodiment, an up-down position locking structure is provided between the up-down adjusting brackets 7, 6, and the up-down relative position between the up-down adjusting bracket 7 and the down adjusting bracket 6 can be locked by the up-down position locking structure. The up-down position locking structure comprises a clamping handle 12 and an up-down adjusting chute 72 which is arranged on the upper adjusting bracket 7, wherein the clamping handle 12 is fixed in a rivet nut on the lower adjusting bracket 6 through the up-down adjusting chute 72 of the upper adjusting bracket 7.
The inclination adjusting structure in this example comprises an arc chute I71 (see fig. 8) which is respectively arranged at two sides of the upper adjusting bracket 7 and corresponds to two ends of the sliding pin shaft 18, wherein the arc chute I71 is arranged by taking the axis of the pin shaft at the end of the connecting rod I15 on the upper adjusting bracket 7 as the center of a circle. One end of the sliding pin 18 is a threaded end with threads 1801 and the other end is provided with an open step 1802 (see fig. 6). The threaded end of the sliding pin shaft 18 sequentially passes through the arc sliding grooves I71 on two sides and then is connected with the hand-screwed nut 9 in a threaded manner, at this time, the opening step of the sliding pin shaft 18 is positioned in the arc sliding groove I71 far away from the side of the hand-screwed nut 9, the opening step is matched with the arc sliding groove I71, the sliding pin shaft 18 can slide in the arc sliding groove I71 and is prevented from rotating around the axis of the sliding pin shaft 18, and therefore efficiency can be improved when the hand-screwed nut 9 is in threaded connection with the sliding pin shaft 18.
The left-right adjusting structure in this embodiment has a base 14 and a fixing support 8, wherein 4 circular arc sliding grooves ii 1401 (see fig. 7) concentrically arranged are provided on the base 14, and circular arc sliding grooves iii 81 corresponding to the circular arc sliding grooves ii 1401 on the base 14 one by one are provided on the fixing support 8. The base 14 is fixed on the right side of the seat assembly 20 through bolts, the fixed support 8 is fixed on the rear side of the seat assembly 20 through bolts, and the circular arc sliding groove III 81 on the fixed support 8 is overlapped with the circular arc sliding groove II 1401 on the base 14. In this example, an auxiliary bracket 22 is fixed on one side of the lower adjusting bracket 6 through bolts, and the auxiliary bracket 22 and the lower adjusting bracket 6 are assembled into a whole. The lower adjusting bracket 6 and the auxiliary bracket 22 are fixed to the base 14 and the fixing bracket 8 by fixing bolts 13 passing through the circular arc chute ii 1401 and the circular arc chute iii 81.
In this example, the front-back adjusting structure is provided with a hand screw 11, an upper slide block 23, a lower slide block 24 and a fixed plate 3, the fixed plate 3 is fixed at the upper end of the upper adjusting bracket 7 through a countersunk screw, the lower slide block 24 is fixed on the fixed plate 3 through a screw, the upper slide block 23 is matched with the lower slide block 24 through a groove, and the upper slide block 23 can move back and forth on the lower slide block 24. The side plate positioned on one side of the upper sliding block 23 is formed after one side of the fixed plate 3 is bent, a guide groove arranged along the moving direction of the upper sliding block 23 is formed in the side plate, and the hand screw 11 passes through the guide groove and is fixed on the upper sliding block 23. In this embodiment, the control platform 2 is mounted on the upper slider 23 through a mounting plate.
The adjustment manner of this embodiment is as follows:
when a driver feels that the left and right gear opening positions of the operation platform are not ideal, the fixing screw can be loosened, the adjustment support and the operation platform arranged on the adjustment support rotate left and right along the center of four holes of the circular arc chute II 1401, and then the fixing screw is screwed down after the rotation to a proper angle.
When the driver feels that the height position of the operating platform is not ideal, the clamping handle 12 can be loosened first, so that the upper adjusting bracket 7 of the adjusting bracket can be adjusted up and down, and the clamping handle 12 is screwed down when the adjusting bracket is adjusted to a proper height.
When the driver feels that the inclined position of the operating platform is not ideal, the hand-screwed nut 9 can be loosened, the sliding pin shaft 18 slides along the arc chute I71, so that the upper adjusting bracket 7 is adjusted in angle, and the hand-screwed nut 9 is screwed when the upper adjusting bracket is adjusted to a proper position.
When the driver feels that the front and rear positions of the operation platform are uncomfortable, the hand screw 11 can be loosened, the upper sliding block 23 slides back and forth in the lower sliding block 24, and the hand screw 11 is tightened again when the driver slides to the proper position.
It should be understood that the above description is not intended to limit the invention to the particular embodiments disclosed, but to limit the invention to the particular embodiments disclosed, and that various changes, modifications, and alterations may be made within the scope of the invention.
Claims (6)
1. An eight-way adjustment mechanism which is characterized in that: the device is provided with a front-back adjusting structure, a left-right adjusting structure and an adjusting bracket, wherein the front-back adjusting structure, the left-right adjusting structure and the adjusting bracket are connected to form a whole;
the left-right adjusting structure is provided with a base (14), and a plurality of circular arc sliding grooves II (1401) which are concentrically arranged are formed in the base (14); the lower end of the adjusting bracket is fixed on the base (14) through a fixing screw (13) penetrating through the circular arc chute II (1401);
the adjusting bracket is provided with an upper adjusting bracket (7) and a lower adjusting bracket (6), and an upper and lower adjusting structure, an upper and lower adjusting power-assisting structure and an inclination adjusting structure are arranged between the upper and lower adjusting brackets (7, 6);
the upper and lower adjusting structure is provided with a connecting rod I (15) and a connecting rod II (25), two ends of the connecting rod I (15) and the connecting rod II (25) are respectively and rotatably connected with an upper adjusting bracket and a lower adjusting bracket (7 and 6) through pin shafts, and the upper adjusting bracket, the lower adjusting bracket (7 and 6) and the connecting rod I and the connecting rod II (15 and 25) form a four-bar mechanism; an upper and lower position locking structure is arranged between the upper and lower adjusting brackets (7, 6);
the inclination adjusting structure comprises an arc chute I (71) which is arranged on the upper adjusting bracket (7), wherein the arc chute I (71) is arranged corresponding to one of two pin shafts which are respectively connected with connecting rods I and II (15 and 25) on the upper adjusting bracket (7); the pin shafts corresponding to the positions of the arc chute I (71) are sliding pin shafts (18) which can slide in the arc chute I (71), and an inclined position locking structure is arranged between the sliding pin shafts (18) and the upper adjusting bracket (7);
the upper and lower adjusting boosting structure is a supporting gas spring (16), and two ends of the supporting gas spring are respectively and rotatably connected with an upper adjusting bracket (7) and a lower adjusting bracket (6);
the two sides of the upper adjusting bracket (7) corresponding to the two ends of the sliding pin shaft (18) are respectively provided with an arc chute I (71); one end of the sliding pin shaft (18) is a threaded end, an opening step (1802) is formed at the other end of the sliding pin shaft (18), the sliding pin shaft sequentially penetrates through the arc sliding grooves I (71) on two sides, and the sliding pin shaft (18) is prevented from rotating around the axis through the cooperation of the opening step and the arc sliding grooves I (71) on one side.
2. The eight-way adjustment mechanism of claim 1, wherein: the tilt position locking structure has a hand-threaded nut (9); one end of the sliding pin shaft (18) is provided with a thread (1801), and the threaded end of the sliding pin shaft passes through the circular arc chute I (71) and is connected with a hand-screwed nut (9) in a threaded manner.
3. The eight-way adjustment mechanism of claim 1, wherein: the upper and lower position locking structure comprises a clamping handle (12) and an upper and lower adjusting chute (72) arranged on the upper adjusting bracket (7), wherein the clamping handle (12) is fixed in a rivet nut on the lower adjusting bracket (6) through the upper and lower adjusting chute (72) of the upper adjusting bracket (7).
4. The eight-way adjustment mechanism of claim 1, wherein: the front-back adjusting structure is provided with a lower sliding block (24) connected with the upper end of the adjusting bracket and an upper sliding block (23) capable of sliding back and forth on the lower sliding block (24), and a front-back position locking structure is arranged between the upper sliding block (23) and the lower sliding block (24).
5. The eight-way adjustment mechanism of claim 4, wherein: the front-rear position locking structure comprises a hand screw (11) and a fixed plate (3) which is positioned on the side face of the upper sliding block (23) and connected with the lower sliding block (24), a guide groove which is arranged along the moving direction of the upper sliding block (23) is formed in the fixed plate (3), and the hand screw (11) penetrates through the guide groove on the fixed plate (3) to be fixed on the upper sliding block (23).
6. The utility model provides an engineering vehicle which characterized in that: the eight-direction adjusting mechanism disclosed by any one of claims 1-5 is arranged on one side of a cab seat of the engineering vehicle through the eight-direction adjusting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711450316.0A CN108128165B (en) | 2017-12-27 | 2017-12-27 | An adjusting bracket eight-direction adjusting mechanism and engineering truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711450316.0A CN108128165B (en) | 2017-12-27 | 2017-12-27 | An adjusting bracket eight-direction adjusting mechanism and engineering truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108128165A CN108128165A (en) | 2018-06-08 |
| CN108128165B true CN108128165B (en) | 2023-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711450316.0A Active CN108128165B (en) | 2017-12-27 | 2017-12-27 | An adjusting bracket eight-direction adjusting mechanism and engineering truck |
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| Country | Link |
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| CN (1) | CN108128165B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253743B (en) * | 2020-10-10 | 2022-05-20 | 宁波昌扬机械工业有限公司 | Shift plectrum device |
| US20220194222A1 (en) * | 2020-12-18 | 2022-06-23 | The Braun Corporation | Adjustable transmission shifter |
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