CN216714394U - Hobbing cutter mounting structure of multi-specification shield tunneling machine - Google Patents
Hobbing cutter mounting structure of multi-specification shield tunneling machine Download PDFInfo
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- CN216714394U CN216714394U CN202220291389.XU CN202220291389U CN216714394U CN 216714394 U CN216714394 U CN 216714394U CN 202220291389 U CN202220291389 U CN 202220291389U CN 216714394 U CN216714394 U CN 216714394U
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Abstract
The utility model discloses a multi-specification shield machine hob mounting structure which comprises a base, a mounting seat fixing plate, a mounting seat lifting plate, a bearing seat fixing plate, a bearing seat assembly, a mounting seat moving plate, a hob and a cutter shaft limiting nut, wherein the mounting seat fixing plate is arranged on the base; one side of the upper surface of the base is provided with a mounting seat fixing plate vertical to the base; the mounting seat moving plate is parallel to the mounting seat fixing plate and slides on the other side of the upper surface of the base; the upper end surfaces of the mounting seat fixing plate and the mounting seat moving plate are provided with lifting grooves, and mounting seat lifting plates are inserted into the lifting grooves; the upper end surface of the mounting seat lifting plate and the lower end surface of the bearing seat fixing plate are provided with caulking grooves for clamping the bearing seat assembly; two ends of a cutter shaft of the hob respectively penetrate through the bearing seat assembly; and cutter shaft limiting nuts for limiting the hob between the mounting seat fixing plate and the mounting seat moving plate are arranged at two ends of the cutter shaft of the hob. The multi-specification shield machine hob installation structure can realize installation of hobs with different specifications and sizes.
Description
Technical Field
The utility model belongs to the technical field of shield machine hob installation, and particularly relates to a multi-specification shield machine hob installation structure.
Background
When the hob of the shield machine is used, the hob needs to be installed on a cutter head of the shield machine. In order to improve the efficiency of installation, it is often necessary to mount the hob to the mounting structure prior to securing the mounting structure to the cutterhead.
Chinese patent: the utility model provides a shield constructs quick-witted hobbing cutter mounting structure CN214247329U passes through the setting of mounting groove, spacing bolt and nut, detects the cutter ring and damages when serious when the metal flaw detector, unscrews nut and spacing bolt and takes off the arbor and take out along the mounting groove and can change, puts back the mounting groove with the arbor after having changed and screws up nut and spacing bolt and accomplish the installation promptly, simple structure is convenient for install and dismantle, increases the practicality of equipment.
Although the technical scheme enables the cutter shaft to be conveniently mounted and dismounted, the cutter shaft rotates in the mounting groove, and the inner wall of the mounting groove and the limiting bolt are easily damaged. In addition, when excavating different soil qualities, the specifications of the hob used need to be adjusted accordingly in order to meet the requirements of excavating different soil qualities. The mounting structure in the technical scheme can not meet the mounting requirements of specifications such as different cutter shaft diameters and cutter body diameters, the mounting structures of other specifications are required to be replaced, and the manufacturing cost of the mounting structure is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hobbing cutter mounting structure of a shield machine with multiple specifications, which can realize the mounting of hobbing cutters with different specifications and sizes, and has the advantages of simple structure and convenience in use.
In order to achieve the purpose, the technical scheme of the utility model is to design a multi-specification shield machine hob mounting structure which comprises a base, a mounting seat fixing plate, a mounting seat lifting plate, a bearing seat fixing plate, a bearing seat assembly, a mounting seat moving plate, a hob and a cutter shaft limiting nut; a mounting seat fixing plate vertical to the base is arranged on one side of the upper surface of the base; the mounting seat moving plate is parallel to the mounting seat fixing plate and slides on the other side of the upper surface of the base; lifting grooves are formed in the upper end faces of the mounting seat fixing plate and the mounting seat moving plate, and mounting seat lifting plates are inserted into the lifting grooves; the upper end surface of the mounting seat lifting plate and the lower end surface of the bearing seat fixing plate are provided with caulking grooves for clamping the bearing seat assembly, and the mounting seat lifting plate is connected with the bearing seat fixing plate through bolts; two ends of a cutter shaft of the hob respectively penetrate through the bearing seat assembly; and cutter shaft limiting nuts for limiting the hob between the mounting seat fixing plate and the mounting seat moving plate are arranged at two ends of the cutter shaft of the hob.
Furthermore, the side wall of the mounting seat lifting plate is provided with a plurality of screw holes, the side wall of the mounting seat fixing plate is provided with a screw hole, and the mounting seat lifting plate is fixed by sequentially screwing the bolts into the screw holes in the side wall of the mounting seat fixing plate and any one screw hole in the side wall of the mounting seat lifting plate.
Further, the bearing seat assembly comprises a half bearing seat, a bearing groove, a bearing seat connecting screw hole and a bearing seat connecting bolt; the two half bearing seats are spliced with each other to form a cylindrical bearing seat, and a plurality of bearing grooves are formed in the inner walls of the two half bearing seats; bearings with different inner diameter specifications and the same outer diameter specification can be embedded into the bearing grooves; and bearing seat connecting screw holes are formed in the outer walls of the two half bearing seats, and the two half bearing seats are fixed by screwing bearing seat connecting bolts into the bearing seat connecting screw holes.
Furthermore, a first sliding groove is formed in one sliding side of the mounting seat moving plate on the base, and a sliding column is arranged at the bottom of the mounting seat moving plate; the sliding column slides in the first sliding groove, and a screw hole is formed in the bottom end of the sliding column; the inner wall of the first sliding chute is provided with a step; the bolt is screwed into the screw hole at the bottom of the sliding column from the first sliding groove on the lower surface of the base, so that the mounting seat moving plate is fastened on the base.
Furthermore, an extension plate attached to the surface of the base is arranged on the edge of one side, facing the fixed plate of the mounting seat, of the lower part of the moving plate of the mounting seat; the upper surface of the base is provided with a second sliding chute; the extension plate is provided with a screw hole, and the extension plate is fixed by sequentially screwing the screw hole and the second sliding groove into the screw hole of the extension plate through a bolt.
Furthermore, a plurality of reinforcing ribs are arranged on the outer walls of the mounting seat fixing plate and the mounting seat moving plate.
Furthermore, the base is provided with a mounting hole for mounting on a cutter head of the shield tunneling machine.
When the hob cutter is used, the distance between the mounting base moving plate and the mounting base fixing plate is adjusted according to the length of the hob cutter shaft, and the hob cutter is fastened through bolts; selecting a bearing with a proper inner diameter according to the diameter of the hob shaft, placing the bearing into bearing grooves of the two half bearing blocks, and then placing the bearing block assembly into caulking grooves of the mounting seat lifting plate and the bearing block fixing plate; the hob shaft is limited by a shaft limit nut 13.
The utility model has the advantages and beneficial effects that: the multi-specification shield machine hob installation structure can realize installation of hobs with different specifications and sizes, and is simple in structure and convenient to use.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a first exploded view of the components of the present invention.
Fig. 3 is a second exploded view of the components of the present invention.
FIG. 4 is a schematic view of the components of the bearing housing assembly.
Fig. 5 is a partial cutaway schematic view of the base.
The device comprises a base 1, a mounting seat fixing plate 2, a reinforcing rib 3, a mounting seat lifting plate 4, a bearing seat fixing plate 5, a bearing seat assembly 6, a half bearing seat 6-1, a bearing 6-2, a bearing groove 6-3, a bearing seat connecting screw hole 6-4, a bearing seat connecting bolt 6-5, a mounting seat moving plate 7, an extension plate 8, a sliding column 9, a first sliding groove 10, a second sliding groove 11, a hob 12 and a cutter shaft limiting nut 13.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Example (b):
the multi-specification shield machine hob mounting structure comprises a base 1, a mounting seat fixing plate 2, reinforcing ribs 3, a mounting seat lifting plate 4, a bearing seat fixing plate 5, a bearing seat assembly 6, a half bearing seat 6-1, a bearing 6-2, a bearing groove 6-3, a bearing seat connecting screw hole 6-4, a bearing seat connecting bolt 6-5, a mounting seat moving plate 7, an extension plate 8, a sliding column 9, a first sliding groove 10, a second sliding groove 11, a hob 12 and a cutter shaft limiting nut 13;
a mounting seat fixing plate 2 vertical to the base 1 is arranged on one side of the upper surface of the base 1; the mounting seat moving plate 7 is parallel to the mounting seat fixing plate 2 and slides on the other side of the upper surface of the base 1; lifting grooves are formed in the upper end faces of the mounting seat fixing plate 2 and the mounting seat moving plate 7, and mounting seat lifting plates 4 are inserted into the lifting grooves; the side wall of the mounting seat lifting plate 4 is provided with a plurality of screw holes, the side wall of the mounting seat fixing plate 2 is provided with a screw hole, and the mounting seat lifting plate 4 is fixed by sequentially screwing bolts into the screw hole in the side wall of the mounting seat fixing plate 2 and any one screw hole in the side wall of the mounting seat lifting plate 4; the upper end surface of the mounting seat lifting plate 4 and the lower end surface of the bearing seat fixing plate 5 are provided with caulking grooves for clamping the bearing seat assembly 6, and the mounting seat lifting plate 4 is connected with the bearing seat fixing plate 5 through bolts;
the bearing seat assembly 6 comprises a half bearing seat 6-1, a bearing 6-2, a bearing groove 6-3, a bearing seat connecting screw hole 6-4 and a bearing seat connecting bolt 6-5; the two half bearing seats 6-1 are spliced to form a cylindrical bearing seat, and a plurality of bearing grooves 6-3 are formed in the inner walls of the two half bearing seats 6-1; bearings 6-2 with different inner diameter specifications and the same outer diameter specification can be embedded into the bearing grooves 6-3; bearing seat connecting screw holes 6-4 are formed in the outer walls of the two half bearing seats 6-1, and the two half bearing seats 6-1 are fixed by screwing bearing seat connecting bolts 6-5 into the bearing seat connecting screw holes 6-4;
two ends of a cutter shaft of the hob 12 respectively penetrate through bearings 6-2 of the bearing block assembly 6; cutter shaft limiting nuts 13 for limiting the hob 12 between the mounting base fixing plate 2 and the mounting base moving plate 7 are arranged at two ends of a cutter shaft of the hob 12;
a first sliding groove 10 is formed in one sliding side of the mounting seat moving plate 7 on the base 1, and a sliding column 9 is arranged at the bottom of the mounting seat moving plate 7; the sliding column 9 slides in the first sliding groove 10, and a screw hole is formed in the bottom end of the sliding column 9; a step is arranged on the inner wall of the first chute 10; the mounting seat moving plate 7 is fastened on the base 1 by screwing a bolt into a screw hole at the bottom of the sliding column 9 from a first sliding groove 10 on the lower surface of the base 1;
the edge of one side of the lower part of the mounting seat moving plate 7 facing the mounting seat fixed plate 2 is provided with an extension plate 8 attached to the surface of the base 1; the upper surface of the base 1 is provided with a second sliding chute 11; the extension plate 8 is provided with a screw hole, and the extension plate 8 is fixed by sequentially screwing a bolt into the screw hole of the extension plate 8 and the second sliding groove 11;
and a plurality of reinforcing ribs 3 are arranged on the outer walls of the mounting seat fixing plate 2 and the mounting seat moving plate 7.
And the base 1 is provided with a mounting hole for mounting on a cutter head of the shield tunneling machine.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a many specifications shield constructs quick-witted hobbing cutter mounting structure which characterized in that: the device comprises a base, a mounting seat fixing plate, a mounting seat lifting plate, a bearing seat fixing plate, a bearing seat assembly, a mounting seat moving plate, a hob and a cutter shaft limiting nut; a mounting seat fixing plate vertical to the base is arranged on one side of the upper surface of the base; the mounting seat moving plate is parallel to the mounting seat fixing plate and slides on the other side of the upper surface of the base; lifting grooves are formed in the upper end faces of the mounting seat fixing plate and the mounting seat moving plate, and mounting seat lifting plates are inserted into the lifting grooves; the upper end surface of the mounting seat lifting plate and the lower end surface of the bearing seat fixing plate are provided with caulking grooves for clamping the bearing seat assembly, and the mounting seat lifting plate is connected with the bearing seat fixing plate through bolts; two ends of a cutter shaft of the hob respectively penetrate through the bearing seat assembly; and cutter shaft limiting nuts for limiting the hob between the mounting seat fixing plate and the mounting seat moving plate are arranged at two ends of the cutter shaft of the hob.
2. The hobbing cutter mounting structure of the multi-specification shield tunneling machine according to claim 1, characterized in that: the side wall of the mounting seat lifting plate is provided with a plurality of screw holes, the side wall of the mounting seat fixing plate is provided with a screw hole, and the mounting seat lifting plate is fixed by sequentially screwing the screw holes in the side wall of the mounting seat fixing plate and any one screw hole in the side wall of the mounting seat lifting plate through bolts.
3. The hobbing cutter mounting structure of the multi-specification shield tunneling machine according to claim 1, characterized in that: the bearing seat assembly comprises a half bearing seat, a bearing groove, a bearing seat connecting screw hole and a bearing seat connecting bolt; the two half bearing seats are spliced with each other to form a cylindrical bearing seat, and a plurality of bearing grooves are formed in the inner walls of the two half bearing seats; bearings with different inner diameter specifications and the same outer diameter specification can be embedded into the bearing grooves; and bearing seat connecting screw holes are formed in the outer walls of the two half bearing seats, and the two half bearing seats are fixed by screwing bearing seat connecting bolts into the bearing seat connecting screw holes.
4. The hobbing cutter mounting structure of the multi-specification shield tunneling machine according to claim 1, characterized in that: a first sliding groove is formed in one sliding side of the mounting seat moving plate on the base, and a sliding column is arranged at the bottom of the mounting seat moving plate; the sliding column slides in the first sliding groove, and a screw hole is formed in the bottom end of the sliding column; the inner wall of the first sliding chute is provided with a step; the bolt is screwed into the screw hole at the bottom of the sliding column from the first sliding groove on the lower surface of the base, so that the mounting seat moving plate is fastened on the base.
5. The hob installation structure of the multi-specification shield tunneling machine according to claim 1, wherein: the edge of one side of the lower part of the mounting seat moving plate, which faces the mounting seat fixed plate, is provided with an extension plate attached to the surface of the base; the upper surface of the base is provided with a second sliding chute; the extension plate is provided with a screw hole, and the extension plate is fixed by sequentially screwing the screw hole and the second sliding groove into the screw hole of the extension plate through a bolt.
6. The hobbing cutter mounting structure of the multi-specification shield tunneling machine according to claim 1, characterized in that: and a plurality of reinforcing ribs are arranged on the outer walls of the mounting seat fixing plate and the mounting seat moving plate.
7. The hobbing cutter mounting structure of the multi-specification shield tunneling machine according to claim 1, characterized in that: and the base is provided with a mounting hole for mounting the cutter head of the shield tunneling machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220291389.XU CN216714394U (en) | 2022-02-14 | 2022-02-14 | Hobbing cutter mounting structure of multi-specification shield tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220291389.XU CN216714394U (en) | 2022-02-14 | 2022-02-14 | Hobbing cutter mounting structure of multi-specification shield tunneling machine |
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| CN216714394U true CN216714394U (en) | 2022-06-10 |
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| CN202220291389.XU Active CN216714394U (en) | 2022-02-14 | 2022-02-14 | Hobbing cutter mounting structure of multi-specification shield tunneling machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115305797A (en) * | 2022-09-19 | 2022-11-08 | 徐州徐工筑路机械有限公司 | Rotating shaft mechanism for mounting crawler and crushing regenerator |
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2022
- 2022-02-14 CN CN202220291389.XU patent/CN216714394U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115305797A (en) * | 2022-09-19 | 2022-11-08 | 徐州徐工筑路机械有限公司 | Rotating shaft mechanism for mounting crawler and crushing regenerator |
| CN115305797B (en) * | 2022-09-19 | 2023-11-21 | 徐州徐工筑路机械有限公司 | Rotating shaft mechanism for installing crawler belt and crushing regenerator |
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