CN214888323U - Articulated bracket for temporary support of development machine - Google Patents
Articulated bracket for temporary support of development machine Download PDFInfo
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- CN214888323U CN214888323U CN202120985254.9U CN202120985254U CN214888323U CN 214888323 U CN214888323 U CN 214888323U CN 202120985254 U CN202120985254 U CN 202120985254U CN 214888323 U CN214888323 U CN 214888323U
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Abstract
The utility model belongs to the temporary support field of the excavating machinery, in particular to a hinged support for temporary support of a heading machine, which comprises a first support and a second support, wherein the first support is rotationally connected with the second support, a central lug plate is arranged in the middle of the top surface of the first support, reinforcing lug plates are symmetrically arranged on two sides of the first support, and first mounting holes are arranged on the central lug plate and the reinforcing lug plates; two sides of the bottom surface of the second support are vertically and symmetrically provided with adapter lug plates, and the two adapter lug plates are provided with second mounting holes; the side surface of the second support is provided with an angle adjusting plate with an L-shaped structure, and the angle adjusting plate is connected with the first support through a bolt and used for adjusting the integral rotation angle of the second support. The utility model can fully utilize the installation space, conveniently connect two mechanisms with different shaft hole positions and directions, freely adjust the installation angle according to the requirement, and has strong flexibility and convenient installation and operation; a plurality of otic placode structures assemble, and stability is good, and intensity is high.
Description
Technical Field
The utility model relates to a mining machinery temporary support field specifically is a heading machine temporary support uses articulated support.
Background
In the prior art, on-board temporary supports are often disposed above the cutting mechanism of the heading machine. When the heading machine works, the onboard temporary support is in a retracting and folding state, and after cutting work is finished, the temporary support device needs to be opened in order to quickly form a temporary safe working area for the cut area.
For the actions of folding, stretching and the like of the temporary support device, each stretching mechanism needs to realize effective connection with the main frame body by virtue of an adapter piece; the existing adaptor is mostly fixedly installed, the angle of the adaptor cannot be adjusted after the adaptor is installed and fixed, the adaptor can be turned and adjusted in a single plane at most, a great deal of inconvenience exists in actual use, and the limitation on supporting and installing space is large.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tunneller is articulated support for temporary support to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a hinged support for temporary support of a heading machine comprises a first support and a second support which are attached in parallel from top to bottom, wherein the first support is rotatably connected with the second support; two sides of the bottom surface of the second support are vertically and symmetrically provided with adapter lug plates, and the two adapter lug plates are provided with second mounting holes; the side surface of the second support is provided with an angle adjusting plate with an L-shaped structure, and the angle adjusting plate is connected with the first support through a bolt and used for adjusting the integral rotation angle of the second support.
Preferably, the central lug plate and the reinforcing lug plate are of an integrally formed structure with the first support.
Preferably, the switching lug plate, the angle adjusting plate and the second support are of an integrally formed structure.
Preferably, a through hole is reserved in the center of the second support, a rotating shaft is vertically fixed on the bottom surface of the first support, and the lower end of the rotating shaft penetrates through the through hole and is provided with a limiting block.
Preferably, the angle adjusting plate of the L-shaped structure is bent upwards, a positioning hole is formed in the vertical surface of the angle adjusting plate, adjusting holes corresponding to the positioning holes are formed in each side surface of the first support respectively, and the positioning holes and the adjusting holes are threaded holes.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model can fully utilize the installation space, conveniently connect two mechanisms with different shaft hole positions and directions, freely adjust the installation angle according to the requirement, and has strong flexibility and convenient installation and operation; a plurality of otic placode structures assemble, and stability is good, and intensity is high.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of a specific connection structure of the second support according to the present invention;
fig. 3 is a schematic view of a rotary connection structure of the first support and the second support of the present invention;
fig. 4 is a schematic view of the assembly of the hinge bracket and the external main frame body according to the present invention.
In the figure: 1. a first support; 2. a central ear plate; 3. a reinforcing ear plate; 4. a first mounting hole; 5. a second support; 6. a lug plate is connected; 7. a second mounting hole; 8. a through hole; 9. a rotating shaft; 10. a limiting block; 11. an angle adjusting plate; 12. positioning holes; 13. and adjusting the hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-4, the present invention provides a technical solution: a hinged support for temporary support of a heading machine comprises a first support 1 and a second support 5 which are attached in parallel from top to bottom, wherein the first support 1 is rotatably connected with the second support 5, a central lug plate 2 is vertically arranged in the middle of the top surface of the first support 1, reinforcing lug plates 3 which are parallel to the central lug plate 2 are symmetrically arranged on two sides of the first support 1, and first mounting holes 4 are formed in the central lug plate 2 and the reinforcing lug plates 3; two sides of the bottom surface of the second support 5 are vertically and symmetrically provided with adapter lug plates 6, and the two adapter lug plates 6 are provided with second mounting holes 7; an angle adjusting plate 11 of an L-shaped structure is arranged on the side face of the second support 5, and the angle adjusting plate 11 is connected with the first support 1 through a bolt and used for adjusting the integral rotation angle of the second support 5.
Furthermore, the central lug plate 2 and the reinforcing lug plate 3 are of an integrally formed structure with the first support 1.
Furthermore, the adapter lug plate 6 and the angle adjusting plate 11 are integrally formed with the second support 5.
Furthermore, a through hole 8 is reserved in the center of the second support 5, a rotating shaft 9 is vertically fixed on the bottom surface of the first support 1, and the lower end of the rotating shaft 9 penetrates through the through hole 8 and is provided with a limiting block 10.
Furthermore, the angle adjusting plate 11 of the L-shaped structure is bent upward, a positioning hole 12 is formed in a vertical surface of the angle adjusting plate, adjusting holes 13 corresponding to the positioning holes 12 are respectively formed in each side surface of the first support 1, and the positioning holes 12 and the adjusting holes 13 are threaded holes.
The working principle is as follows: as shown in fig. 4, during installation, the central ear plate 2 of the first support 1 is inserted into the installation slot of the main frame, and the two reinforcing ear plates 3 are clamped outside the installation slot to form a triple connection structure, and the upper part of the hinged support is fixed on the main frame by using a connecting pin or a bolt to penetrate through the first installation holes 4 on the reinforcing ear plates 3 and the central ear plate 2, so that the stability is good and the strength is high.
Then the mounting part of the telescopic mechanism is arranged between the two adapter lugs 6 of the second support 5 and can be rotatably adjusted between the two adapter lugs 6; meanwhile, as the first support 1 is rotationally connected with the second support 5, the angle adjusting plate 11 can be shifted to rotate the second support 5, so that after the second support is rotated to a proper position, the positioning hole 12 on the angle adjusting plate 11 is aligned with the adjusting hole 13 on the side surface of the first support 1, and the angle adjusting plate 11 and the first support 1 are fixed through bolts. Conveniently connect two different mechanisms in two shaft hole positions and direction, can also freely adjust installation angle as required, the flexibility is strong, installation convenient operation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A hinged support for temporary support of a heading machine comprises a first support (1) and a second support (5) which are attached in parallel from top to bottom, and is characterized in that the first support (1) is rotatably connected with the second support (5), a central lug plate (2) is vertically arranged in the middle of the top surface of the first support (1), reinforcing lug plates (3) which are parallel to the central lug plate (2) are symmetrically arranged on two sides of the first support (1), and first mounting holes (4) are formed in the central lug plate (2) and the reinforcing lug plates (3); two sides of the bottom surface of the second support (5) are vertically and symmetrically provided with adapter lug plates (6), and the two adapter lug plates (6) are provided with second mounting holes (7); an angle adjusting plate (11) of an L-shaped structure is arranged on the side face of the second support (5), and the angle adjusting plate (11) is connected with the first support (1) through a bolt and used for adjusting the integral rotating angle of the second support (5).
2. The articulated boom for temporary support of a heading machine according to claim 1, characterized in that: the central lug plate (2), the reinforcing lug plate (3) and the first support (1) are of an integrally formed structure.
3. The articulated boom for temporary support of a heading machine according to claim 1, characterized in that: the switching lug plate (6), the angle adjusting plate (11) and the second support (5) are of an integrally formed structure.
4. The articulated boom for temporary support of a heading machine according to claim 1, characterized in that: a through hole (8) is reserved in the center of the second support (5), a rotating shaft (9) is vertically fixed on the bottom surface of the first support (1), and the lower end of the rotating shaft (9) penetrates through the through hole (8) and is provided with a limiting block (10).
5. The articulated boom for temporary support of a heading machine according to claim 1, characterized in that: the angle adjusting plate (11) of the L-shaped structure is bent upwards, a positioning hole (12) is formed in the vertical surface of the angle adjusting plate, adjusting holes (13) corresponding to the positioning holes (12) are formed in each side surface of the first support (1), and the positioning holes (12) and the adjusting holes (13) are threaded holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120985254.9U CN214888323U (en) | 2021-05-10 | 2021-05-10 | Articulated bracket for temporary support of development machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120985254.9U CN214888323U (en) | 2021-05-10 | 2021-05-10 | Articulated bracket for temporary support of development machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214888323U true CN214888323U (en) | 2021-11-26 |
Family
ID=78946741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120985254.9U Active CN214888323U (en) | 2021-05-10 | 2021-05-10 | Articulated bracket for temporary support of development machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214888323U (en) |
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2021
- 2021-05-10 CN CN202120985254.9U patent/CN214888323U/en active Active
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