CN214874347U - Liftable seat of development machine - Google Patents
Liftable seat of development machine Download PDFInfo
- Publication number
- CN214874347U CN214874347U CN202120983514.9U CN202120983514U CN214874347U CN 214874347 U CN214874347 U CN 214874347U CN 202120983514 U CN202120983514 U CN 202120983514U CN 214874347 U CN214874347 U CN 214874347U
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- seat
- rod
- connecting rod
- bottom plate
- support
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Abstract
The utility model provides a liftable seat of development machine, including seat and the regulation support of setting at the seat lower extreme, the seat is through adjusting the relevant position of support mounting at the development machine platform, adjust the support include fixed mounting bottom plate on the development machine platform, with seat lower extreme fixed connection's roof, set up the support member between bottom plate and roof. The first oil cylinder and the second oil cylinder are in synchronous transmission to control the first connecting shaft and the second connecting shaft to move, the first connecting shaft and the second connecting shaft drive the first connecting rod and the second connecting rod to unfold or stack, after the first connecting rod and the second connecting rod are unfolded, the height of the seat is increased, and conversely, the height of the seat is reduced, so that the lifting adjustment of the seat is realized. The lifting power of the device is provided through the first oil cylinder and the second oil cylinder, the specific operation can be realized in a mode controlled by the hydraulic handle, the operation is simple, fast and convenient, and the adjustment of personnel with different body types is met, so that the use comfort is improved.
Description
Technical Field
The utility model relates to a digging machine technical field specifically is a development machine liftable seat.
Background
In the existing products, the heading machine is generally provided with an operation table, and a seat is basically arranged for the convenience of operators. At present, the driver seat for the development machine is in a fixed height mode, the height of a driver is different, and the comfort level of the driver operation is directly influenced by the height of the seat. Therefore, a development machine liftable seat is needed, so that a driver can adjust the height according to the body type.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a tunneller liftable seat to solve the problem that proposes in the above-mentioned background art.
The utility model provides a technical problem adopt following technical scheme to realize: a liftable seat of a development machine comprises a seat and an adjusting support arranged at the lower end of the seat, wherein the seat is arranged at the corresponding position of a development machine platform through the adjusting support, the adjusting support comprises a bottom plate fixedly arranged on the development machine platform, a top plate fixedly connected with the lower end of the seat and supporting rod pieces arranged between the bottom plate and the top plate, the supporting rod pieces are symmetrically arranged at two sides of the bottom plate and support the top plate, and the upper end and the lower end of the supporting rod pieces at two sides of the bottom plate are respectively connected through a long pin shaft;
the supporting rod piece comprises a first connecting rod and a second connecting rod which are arranged in a crossed mode, the first connecting rod and the second connecting rod are of rotating V-shaped structures, and two ends of the first connecting rod and two ends of the second connecting rod are connected with the bottom plate and the top plate respectively; the first connecting rods on the two sides of the bottom plate are connected through first connecting shafts, and the second connecting rods on the two sides of the bottom plate are connected through second connecting shafts;
the output rod of the first oil cylinder is rotationally connected with the first connecting shaft, and the output rod of the second oil cylinder is rotationally connected with the second connecting shaft.
As a further aspect of the present invention: the base is arranged on the bottom plate and the top plate and used for mounting a supporting rod piece, a clamping groove is formed in the middle of the base, and the outer ends of the first connecting rod and the second connecting rod are inserted into the clamping groove of the base and are in through connection through a long pin shaft, so that the first connecting rod and the second connecting rod are rotatably connected with the base.
As a further aspect of the present invention: the first connecting rod comprises a first supporting rod and a second supporting rod which is rotatably connected with the first supporting rod; the first connecting shaft penetrates through the corresponding holes of the first supporting rod and the second supporting rod, so that the first supporting rod and the second supporting rod are rotatably connected.
As a further aspect of the present invention: the structure of the second connecting rod is consistent with that of the first connecting rod.
As a further aspect of the present invention: the outer ends of the long pin shaft, the first connecting shaft and the second connecting shaft are provided with anti-deviation cotter pins, and the corresponding cotter pins of the long pin shaft, the first connecting shaft and the second connecting shaft are provided with corresponding pin holes.
Compared with the prior art, the beneficial effects of the utility model are that: the first oil cylinder and the second oil cylinder are in synchronous transmission to control the first connecting shaft and the second connecting shaft to move, the first connecting shaft and the second connecting shaft drive the first connecting rod and the second connecting rod to unfold or stack, after the first connecting rod and the second connecting rod are unfolded, the height of the seat is increased, and conversely, the height of the seat is reduced, so that the lifting adjustment of the seat is realized. The lifting power of the device is provided through the first oil cylinder and the second oil cylinder, the specific operation can be realized in a mode controlled by the hydraulic handle, the operation is simple, fast and convenient, and the adjustment of personnel with different body types is met, so that the use comfort is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the support rod of the present invention;
FIG. 3 is a schematic view of the bottom plate structure of the present invention;
FIG. 4 is a schematic structural view of the long pin shaft of the present invention;
fig. 5 is a schematic view of the cotter pin structure of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the specific drawings.
As shown in FIGS. 1-5,
the embodiment provides a liftable seat of a development machine, which comprises a seat 1 and an adjusting support arranged at the lower end of the seat 1, wherein the seat 1 is arranged at the corresponding position of a development machine platform through the adjusting support, the adjusting support comprises a bottom plate 2 fixedly arranged on the development machine platform, a top plate 3 fixedly connected with the lower end of the seat 1 and support rod members arranged between the bottom plate 2 and the top plate 3, the support rod members are symmetrically arranged at two sides of the bottom plate 2 and support the top plate 3, and the upper ends and the lower ends of the support rod members at the two sides of the bottom plate 2 are respectively connected through long hinge pins 4;
the supporting rod piece comprises a first connecting rod 5 and a second connecting rod 6 which are arranged in a crossed mode, the first connecting rod 5 and the second connecting rod 6 are of rotating V-shaped structures, and two ends of the first connecting rod 5 and two ends of the second connecting rod 6 are connected with the bottom plate 2 and the top plate 3 respectively; the first connecting rods 5 on the two sides of the bottom plate 2 are connected through a first connecting shaft 7, and the second connecting rods 6 on the two sides of the bottom plate 2 are connected through a second connecting shaft 8;
the base plate 2 is provided with a first oil cylinder 9 and a second oil cylinder 10 in a rotating mode on two groups of long pin shafts 4 corresponding to the support rod pieces, the first oil cylinder 9 and the second oil cylinder 10 are arranged in a crossed mode, an output rod of the first oil cylinder 9 is connected with the first connecting shaft 7 in a rotating mode, and an output rod of the second oil cylinder 10 is connected with the second connecting shaft 8 in a rotating mode.
In this embodiment, the bottom plate 2 and the top plate 3 are respectively provided with a base 11 for mounting a support rod, a clamping groove is formed in the middle of the base 11, and the outer ends of the first connecting rod 5 and the second connecting rod 6 are inserted into the clamping groove of the base 11 and are connected through the long pin shaft 4, so that the first connecting rod 5 and the second connecting rod 6 are rotatably connected with the base 11.
In this embodiment, the first link 5 includes a first rod 12 and a second rod 13 rotatably connected to the first rod 12; the first connecting shaft 7 penetrates through corresponding holes of the first supporting rod 12 and the second supporting rod 13, so that the first supporting rod 12 is rotatably connected with the second supporting rod 13.
In the present embodiment, the structure of the second link 6 corresponds to the structure of the first link 5.
In this embodiment, the outer ends of the long pin shaft 4, the first connecting shaft 7 and the second connecting shaft 8 are provided with anti-deviation split pins 14, and the corresponding split pins 14 of the long pin shaft 4, the first connecting shaft 7 and the second connecting shaft 8 are provided with corresponding pin holes.
The utility model discloses a theory of operation does: first hydro-cylinder 9 and second hydro-cylinder 10 synchronous drive control first connecting axle 7 and the removal of second connecting axle 8, and first connecting axle 7 and second connecting axle 8 drive first connecting rod 5 and second connecting rod 6 and expand or pile up, and first connecting rod 5 and second connecting rod 6 expand the back, and seat 1 height risees, and on the contrary, seat 1 height reduces realizes the lift adjustment of seat 1.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a development machine liftable seat, includes the seat and sets up the regulation support at the seat lower extreme, and the seat is through adjusting the relevant position of support mounting at development machine platform, its characterized in that: the adjusting support comprises a bottom plate fixedly arranged on the platform of the heading machine, a top plate fixedly connected with the lower end of the seat and support rod pieces arranged between the bottom plate and the top plate, the support rod pieces are symmetrically arranged on two sides of the bottom plate and support the top plate, and the upper end and the lower end of each support rod piece on two sides of the bottom plate are respectively connected through a long pin shaft;
the supporting rod piece comprises a first connecting rod and a second connecting rod which are arranged in a crossed mode, the first connecting rod and the second connecting rod are of rotating V-shaped structures, and two ends of the first connecting rod and two ends of the second connecting rod are connected with the bottom plate and the top plate respectively; the first connecting rods on the two sides of the bottom plate are connected through first connecting shafts, and the second connecting rods on the two sides of the bottom plate are connected through second connecting shafts;
the output rod of the first oil cylinder is rotationally connected with the first connecting shaft, and the output rod of the second oil cylinder is rotationally connected with the second connecting shaft.
2. A liftable seat of a heading machine according to claim 1, characterized in that: the base is arranged on the bottom plate and the top plate and used for mounting a supporting rod piece, a clamping groove is formed in the middle of the base, and the outer ends of the first connecting rod and the second connecting rod are inserted into the clamping groove of the base and are in through connection through a long pin shaft, so that the first connecting rod and the second connecting rod are rotatably connected with the base.
3. A liftable seat of a heading machine according to claim 2, wherein: the first connecting rod comprises a first supporting rod and a second supporting rod which is rotatably connected with the first supporting rod; the first connecting shaft penetrates through the corresponding holes of the first supporting rod and the second supporting rod, so that the first supporting rod and the second supporting rod are rotatably connected.
4. A liftable seat of a heading machine according to claim 3, wherein: the structure of the second connecting rod is consistent with that of the first connecting rod.
5. A liftable seat of a heading machine according to claim 4, wherein: the outer ends of the long pin shaft, the first connecting shaft and the second connecting shaft are provided with anti-deviation cotter pins, and the corresponding cotter pins of the long pin shaft, the first connecting shaft and the second connecting shaft are provided with corresponding pin holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120983514.9U CN214874347U (en) | 2021-05-10 | 2021-05-10 | Liftable seat of development machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120983514.9U CN214874347U (en) | 2021-05-10 | 2021-05-10 | Liftable seat of development machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214874347U true CN214874347U (en) | 2021-11-26 |
Family
ID=78946727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120983514.9U Active CN214874347U (en) | 2021-05-10 | 2021-05-10 | Liftable seat of development machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214874347U (en) |
-
2021
- 2021-05-10 CN CN202120983514.9U patent/CN214874347U/en active Active
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