CN204627549U - Rig and operating desk lifting mechanism - Google Patents

Rig and operating desk lifting mechanism Download PDF

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Publication number
CN204627549U
CN204627549U CN201420483100.XU CN201420483100U CN204627549U CN 204627549 U CN204627549 U CN 204627549U CN 201420483100 U CN201420483100 U CN 201420483100U CN 204627549 U CN204627549 U CN 204627549U
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CN
China
Prior art keywords
rod
operating desk
lifting
seat stay
rig
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.)
Active
Application number
CN201420483100.XU
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Chinese (zh)
Inventor
吕后仓
赵立强
庞恩敬
谢磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing CRRC Heavy Industry Mechanics Co., Ltd.
Original Assignee
Beijing CSR Times Locomotive and Rolling Stock Mechanics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
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Application filed by Beijing CSR Times Locomotive and Rolling Stock Mechanics Co Ltd filed Critical Beijing CSR Times Locomotive and Rolling Stock Mechanics Co Ltd
Priority to CN201420483100.XU priority Critical patent/CN204627549U/en
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Publication of CN204627549U publication Critical patent/CN204627549U/en
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Abstract

The utility model provides a kind of operating desk lifting mechanism, comprise the operating desk being provided with actuation means, bar linkage structure is provided with between operating desk and operating desk mounting seat, linkage comprises with mounting seat affixed, and a seat stay of vertically arranging, the two ends up and down of propping up seat stay are hingedly connected with the first connecting rod and second connecting rod that are arranged in parallel respectively, the free end of first connecting rod and second connecting rod is articulated and connected in the two ends of the third connecting rod vertically arranged, operating desk is connected on third connecting rod.Bar linkage structure parallelogram structure.Prop up seat stay and be connected with the hinged end of second connecting rod and third connecting rod the two ends that elevating ram stretches out direction with the hinged end of first connecting rod respectively, drive the flat act up and down of operating desk in the vertical direction, the different height of operator and different terrain needs are adapted to, can not make the table top of operating desk that the skew of angle occurs in the horizontal plane, improve the comfortableness of operating desk operation.The utility model additionally provides a kind of rig.

Description

Rig and operating desk lifting mechanism
Technical field
The utility model relates to technical field of engineering machinery, more particularly, relates to a kind of rig and operating desk lifting mechanism.
Background technology
Some rigs are easy to operate, extend operating desk at car body to control machine, operating desk can realize carrying out multi-faceted conversion to the position of spudding in of rig by motion arm mechanism, after conversion obtains an appropriate position, carries out then constructing to station manipulation.
There is the rig of operating desk, operating desk extends out from car body, there is certain operative radius, as shown in Figure 1, Fig. 1 is the control structure schematic diagram utilizing linkage to realize operating desk lifting in prior art, actuation means is made up of bearing 1`, elevating ram 2`, connecting rod one 3`, connecting rod two 4` and operating desk 5`, and stretching by elevating ram 2`, can realize the lifting of operating desk 5`.Elevating ram 2` is in promotion connecting rod one 3` process, and connecting rod one 3` can make connecting rod two 4` and the certain skew of its generation, can not realize the lifting of operating desk 5` at vertical direction, and operating desk 5` can be made to produce skew in the horizontal plane.
Prior art is lifted owing to can not realize putting down in lifting process, can cause operating desk that the skew of angle occurs in lifting process, this skew is not obvious when the exhibition of lift height not high and arm is longer, but in lifting the exhibition of too high or arm compared with short-term operation table top and horizontal plane angle excessive, have influence on the level of comfort of operation.
Therefore, how solving the table top that occurs in operating desk lifting process and the excessive problem of horizontal plane angle, is current those skilled in the art's problem demanding prompt solution.
Utility model content
In view of this, the utility model provides a kind of operating desk lifting mechanism, to solve the table top that occurs in operating desk lifting process and the excessive problem of horizontal plane angle; The utility model additionally provides a kind of rig.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of operating desk lifting mechanism, comprise the operating desk being provided with actuation means, bar linkage structure is provided with between described operating desk and described operating desk mounting seat, described linkage comprises with described mounting seat affixed, and a seat stay of vertically arranging, the two ends up and down of described seat stay are hingedly connected with the first connecting rod and second connecting rod that are arranged in parallel respectively, the free end of described first connecting rod and described second connecting rod is articulated and connected in the two ends of the third connecting rod vertically arranged, described operating desk is connected on described third connecting rod;
Described seat stay is connected with the hinged end of described second connecting rod and described third connecting rod the two ends that elevating ram stretches out direction with the hinged end of described first connecting rod respectively.
Preferably, in aforesaid operations platform lifting structures, be provided with operating desk and extend beam between described operating desk and described bar linkage structure, described elongation beam is connected with described third connecting rod.
Preferably, in aforesaid operations platform lifting structures, described elongation beam is connected on described third connecting rod along the radial direction of described third connecting rod is rotating.
Preferably, in aforesaid operations platform lifting structures, described operating desk is provided with the connecting rod be connected with described elongation beam, described elongation beam is rotating to be connected on described connecting rod.
Preferably, in aforesaid operations platform lifting structures, described connecting rod comprises the cross bar be connected with described operating desk and the montant be arranged on described cross bar, and described elongation beam is connected on described montant.
Preferably, in aforesaid operations platform lifting structures, the length of described first connecting rod and described second connecting rod is longer than the length of a described seat stay and described third connecting rod.
A kind of operating desk lifting mechanism, comprise the operating desk being provided with actuation means, bar linkage structure is provided with between described operating desk and described operating desk mounting seat, described linkage comprises with described mounting seat affixed, and a seat stay of vertically arranging, the two ends up and down of described seat stay are hingedly connected with the first connecting rod and second connecting rod that are arranged in parallel respectively, the free end of described first connecting rod and described second connecting rod is articulated and connected in the two ends of the third connecting rod vertically arranged, described operating desk is connected on described third connecting rod;
Described seat stay is connected with the hinged end of described first connecting rod and described third connecting rod the two ends that elevating ram stretches out direction with the hinged end of described second connecting rod respectively.
A kind of rig, comprise car body frame and be arranged at the operating desk lifting mechanism in described car body frame, described operating desk lifting mechanism is the operating desk lifting mechanism as above described in any one.
Preferably, in above-mentioned rig, the mounting seat of described operating desk lifting mechanism goes up rotating being connected in described car body frame in the horizontal direction.
The operating desk lifting mechanism that the utility model provides, comprise the operating desk being provided with actuation means, bar linkage structure is provided with between operating desk and operating desk mounting seat, linkage comprises with mounting seat affixed, and a seat stay of vertically arranging, the two ends up and down of propping up seat stay are hingedly connected with the first connecting rod and second connecting rod that are arranged in parallel respectively, and the free end of first connecting rod and second connecting rod is articulated and connected in the two ends of the third connecting rod vertically arranged, operating desk is connected on third connecting rod.First connecting rod and second connecting rod are arranged in parallel, and seat stay and third connecting rod are all vertically arranged, a seat stay and first connecting rod, second connecting rod, third connecting rod are by the parallelogram structure that is articulated and connected.Prop up seat stay and be connected with the hinged end of second connecting rod and third connecting rod the two ends that elevating ram stretches out direction with the hinged end of first connecting rod respectively.Two relative pin joints with parallelogram connection-rod structure are connected by elevating ram, stretch by driving elevating ram, drivening rod malformation can shrink or stretch, the flat act up and down of operating desk in the vertical direction is driven by driving third connecting rod lifting, the different height of operator and different terrain needs are adapted to, can not make the table top of operating desk that the skew of angle occurs in the horizontal plane, improve the comfortableness of operating desk operation.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the control structure schematic diagram utilizing linkage to realize operating desk lifting in prior art;
The structural representation of the operating desk lifting mechanism that Fig. 2 provides for the utility model.
Detailed description of the invention
The utility model discloses a kind of operating desk lifting mechanism, solve the table top that occurs in operating desk lifting process and the excessive problem of horizontal plane angle; The utility model additionally provides a kind of rig.
Below in conjunction with the accompanying drawing in the utility model embodiment, carry out clear, complete description to the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on embodiment of the present utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 2, the structural representation of operating desk lifting mechanism that provides for the utility model of Fig. 2.
The utility model provides a kind of operating desk lifting mechanism, comprise the operating desk 7 being provided with actuation means, bar linkage structure is provided with between operating desk 7 and operating desk mounting seat 8, linkage comprises with mounting seat 8 affixed, and a seat stay 1 of vertically arranging, the two ends up and down of propping up seat stay 1 are hingedly connected with the first connecting rod 4 and second connecting rod 2 that are arranged in parallel respectively, the free end of first connecting rod 4 and second connecting rod 2 is articulated and connected in the two ends of the third connecting rod 5 vertically arranged, operating desk 7 is connected on third connecting rod 5.First connecting rod 4 and second connecting rod 2 are arranged in parallel, and seat stay 1 and third connecting rod 5 are all vertically arranged, a seat stay 1 and first connecting rod 4, second connecting rod 2, third connecting rod 5 are by the parallelogram structure that is articulated and connected.Prop up seat stay 1 and be connected with the hinged end of second connecting rod 2 and third connecting rod 5 two ends that elevating ram 3 stretches out direction with the hinged end of first connecting rod 4 respectively.Two relative pin joints with parallelogram connection-rod structure are connected by elevating ram 3, stretch by driving elevating ram 3, drivening rod malformation can shrink or stretch, be elevated by driving third connecting rod 5 and drive the flat act up and down of operating desk 7 in the vertical direction, the different height of operator and different terrain needs are adapted to, can not make the table top of operating desk that the skew of angle occurs in the horizontal plane, improve the comfortableness of operating desk operation.Elevating ram 3 connects interface point A and the pin joint C of bar linkage structure respectively, and drivening rod malformation swings lift operation platform at vertical direction.
In the utility model one specific embodiment, be provided with operating desk between operating desk 7 and bar linkage structure and extend beam 6, extend beam 6 and be connected with third connecting rod 5.By extending beam 6 connection operation platform 7 and bar linkage structure, thus the lift height of operating desk 7 and the arm exhibition length of run of operating desk 7 can be increased, to adapt to the operation requirements of differing heights landform.
In the utility model one specific embodiment, extend beam 6 and be connected on third connecting rod 5 along the radial direction of third connecting rod 5 is rotating.By extending the rotating syndeton between beam 6 and third connecting rod 5, can turn an angle in horizontal plane in operating desk manipulation process, increasing the freedom of movement of operating desk 7, improve the flexibility that operating desk 7 operates.
In the utility model one specific embodiment, operating desk 7 is provided with and the connecting rod 9 extending beam 6 and be connected, extends that beam 6 is rotating to be connected on connecting rod 9.In order to improve the freedom of movement in operating desk 7 operating process further, being connected by connecting rod 9 at operating desk 7 and extending between beam 6, extending that beam 6 is rotating to be connected on connecting rod 9, making operating desk 7 realize the rotation of freedom and flexibility by extending beam 6.
Particularly, connecting rod 9 comprises the cross bar be connected with operating desk and the montant be arranged on cross bar, extends beam and is connected on montant.Connecting rod comprises montant and cross bar, by being rotationally connected between montant and elongation beam, realizes the rotation of operating desk in horizontal plane.
In the utility model one specific embodiment, the length of first connecting rod 4 and second connecting rod 2 is longer than the length of a seat stay 1 and third connecting rod 5.Length comparatively first connecting rod 5 length of bar linkage structure first connecting rod parallel in the horizontal direction 4 and second connecting rod 2 is set, thus makes operating desk 7 obtain larger lift height, meet operation requirements.
The utility model additionally provides a kind of operating desk lifting mechanism, comprise the operating desk 7 being provided with actuation means, bar linkage structure is provided with between operating desk 7 and operating desk mounting seat 8, linkage comprises with mounting seat 8 affixed, and a seat stay 1 of vertically arranging, the two ends up and down of propping up seat stay 1 are hingedly connected with the first connecting rod 4 and second connecting rod 2 that are arranged in parallel respectively, the free end of first connecting rod 4 and second connecting rod 2 is articulated and connected in the two ends of the third connecting rod 5 vertically arranged, operating desk 7 is connected on third connecting rod 5, the parallel four limit structures of bar linkage structure ensure stability in operating desk 7 lifting process, avoid the skew of operating desk.
Prop up seat stay 1 and be connected with the hinged end of first connecting rod 4 and third connecting rod 5 two ends that elevating ram 3 stretches out direction with the hinged end of second connecting rod 2 respectively.Similarly carry out lifting by elevating ram, elevating ram is connected to two other pin joint of syndeton, necessarily supports in lifting process to operating desk simultaneously, improves stability.Elevating ram connects pin joint B and the pin joint D of linkage, and the flexible of elevating ram supports pin joint B simultaneously, improves stability.
Based on the operating desk lifting mechanism provided in above-described embodiment, the utility model additionally provides a kind of rig, comprise car body frame and be arranged at the operating desk lifting mechanism in described car body frame, the operating desk lifting mechanism of the operating desk lifting mechanism that this rig is provided with for providing in above-described embodiment.
Because this rig have employed the operating desk lifting mechanism of above-described embodiment, so the beneficial effect that this rig is brought by operating desk lifting mechanism please refer to above-described embodiment.
In the utility model one specific embodiment, the mounting seat of operating desk lifting mechanism goes up rotating being connected in car body frame in the horizontal direction.Be rotationally connected between mounting seat and car body frame simultaneously, make operating desk have run-on point O simultaneously, between run-on point E and run-on point F three be rotationally connected a little, improve further the operating flexibility of operating desk.
In this manual, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (9)

1. an operating desk lifting mechanism, comprise the operating desk (7) being provided with actuation means, it is characterized in that, bar linkage structure is provided with between described operating desk (7) and described operating desk mounting seat (8), described bar linkage structure comprises with described mounting seat (8) affixed, and a seat stay (1) of vertically arranging, the two ends up and down of described seat stay (1) are hingedly connected with the first connecting rod (4) and second connecting rod (2) that are arranged in parallel respectively, the free end of described first connecting rod (4) and described second connecting rod (2) is articulated and connected in the two ends of the third connecting rod (5) vertically arranged, described operating desk (7) is connected on described third connecting rod (5),
Described seat stay (1) is connected with the hinged end of described second connecting rod (2) and described third connecting rod (5) two ends that elevating ram (3) stretches out direction with the hinged end of described first connecting rod (4) respectively.
2. operating desk lifting mechanism according to claim 1, it is characterized in that, be provided with operating desk between described operating desk (7) and described bar linkage structure and extend beam (6), described elongation beam (6) is connected with described third connecting rod (5).
3. operating desk lifting mechanism according to claim 2, is characterized in that, described elongation beam (6) is connected on described third connecting rod (5) along the radial direction of described third connecting rod (5) is rotating.
4. operating desk lifting mechanism according to claim 2, it is characterized in that, described operating desk (7) is provided with the connecting rod (9) be connected with described elongation beam (6), described elongation beam (6) is rotating to be connected on described connecting rod (9).
5. operating desk lifting mechanism according to claim 4, it is characterized in that, described connecting rod (9) comprises the cross bar be connected with described operating desk (7) and the montant be arranged on described cross bar, and described elongation beam (6) is connected on described montant.
6. operating desk lifting mechanism according to claim 1, it is characterized in that, the length of described first connecting rod (4) and described second connecting rod (2) is longer than the length of a described seat stay (1) and described third connecting rod (5).
7. an operating desk lifting mechanism, comprise the operating desk (7) being provided with actuation means, it is characterized in that, bar linkage structure is provided with between described operating desk (7) and described operating desk mounting seat (8), described bar linkage structure comprises with described mounting seat (8) affixed, and a seat stay (1) of vertically arranging, the two ends up and down of described seat stay (1) are hingedly connected with the first connecting rod (4) and second connecting rod (2) that are arranged in parallel respectively, the free end of described first connecting rod (4) and described second connecting rod (2) is articulated and connected in the two ends of the third connecting rod (5) vertically arranged, described operating desk (7) is connected on described third connecting rod (5),
Described seat stay (1) is connected with the hinged end of described first connecting rod (4) and described third connecting rod (5) two ends that elevating ram stretches out direction with the hinged end of described second connecting rod (2) respectively.
8. a rig, comprise car body frame and be arranged at the operating desk lifting mechanism in described car body frame, it is characterized in that, described operating desk lifting mechanism is the operating desk lifting mechanism as described in claim 1-7 any one.
9. rig according to claim 8, is characterized in that, the mounting seat of described operating desk lifting mechanism goes up rotating being connected in described car body frame in the horizontal direction.
CN201420483100.XU 2014-08-25 2014-08-25 Rig and operating desk lifting mechanism Active CN204627549U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420483100.XU CN204627549U (en) 2014-08-25 2014-08-25 Rig and operating desk lifting mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420483100.XU CN204627549U (en) 2014-08-25 2014-08-25 Rig and operating desk lifting mechanism

Publications (1)

Publication Number Publication Date
CN204627549U true CN204627549U (en) 2015-09-09

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CN201420483100.XU Active CN204627549U (en) 2014-08-25 2014-08-25 Rig and operating desk lifting mechanism

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104196496A (en) * 2014-08-25 2014-12-10 北京南车时代机车车辆机械有限公司 Drilling machine and operating board lifting mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104196496A (en) * 2014-08-25 2014-12-10 北京南车时代机车车辆机械有限公司 Drilling machine and operating board lifting mechanism

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 102249 Beijing ChangPing Railway Station, west of Changping District, 500 meters

Patentee after: Beijing CRRC Heavy Industry Mechanics Co., Ltd.

Address before: 102249 Beijing ChangPing Railway Station, west of Changping District, 500 meters

Patentee before: Beijing CSR Times Heavy Industry Machinery Co., Ltd.