CN212328570U - Pin shaft connecting mechanism for chassis and framework of crawler-type mobile crushing station - Google Patents
Pin shaft connecting mechanism for chassis and framework of crawler-type mobile crushing station Download PDFInfo
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- CN212328570U CN212328570U CN202020585903.1U CN202020585903U CN212328570U CN 212328570 U CN212328570 U CN 212328570U CN 202020585903 U CN202020585903 U CN 202020585903U CN 212328570 U CN212328570 U CN 212328570U
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Abstract
The utility model discloses a pin shaft connecting mechanism of a crawler-type mobile crushing station chassis and a framework, which comprises a crushing station main body and a crushing station crawler arranged below the crushing station main body, wherein the bottom of the crushing station main body is provided with the crushing station chassis, and the crushing station framework is arranged above the crushing station crawler; broken station skeleton top is provided with the chassis round pin axle, broken station chassis below seted up with chassis round pin axle complex round pin axle through-hole, the peg graft in round pin axle through-hole at chassis round pin axle top, the utility model is suitable for a crawler-type removes broken station, adopts the chassis round pin axle to carry out the pin joint between the broken station chassis of this broken station and the broken station skeleton, and size deformation when such connection structure can solve the welding, has guaranteed fore-and-aft dimensional tolerance, control depth of parallelism and straightness that hangs down, and the connected mode of this kind of pin joint has simplified assembly process, has improved time efficiency to it is convenient to dismantle, and is not high to the installer technical content requirement.
Description
Technical Field
The utility model belongs to the technical field of broken station, specifically a round pin hub connection mechanism of broken station chassis of crawler-type removal and skeleton.
Background
The crushing station, namely the crusher, has been developed into various forms according to the application, and the mobile crushing equipment is more and more widely applied to crushing operation of mine stones and building solid wastes due to the characteristics of compact structure, strong mobility, short preparation time for transition and restart and the like;
because the crawler-type removes broken station and all is the steel construction, and the total weight is big, and the assembly between current impact crushing station chassis and the skeleton adopts artifical manual electric arc welding, and the welding stroke is longer, and is higher to installer technical requirement, and because the long-time thermal deformation volume of welding metal framework is big, and the front and back size has the deviation, and left and right sides size is asymmetric, simultaneously because be one shot forming, can't carry out the secondary and dismantle, if dismantle and need whole cutting, the disability rate is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a round pin hub connection mechanism of broken station chassis of crawler-type removal and skeleton.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a pin shaft connecting mechanism for a chassis and a framework of a crawler-type mobile crushing station comprises a crushing station main body and a crushing station crawler arranged below the crushing station main body, wherein the bottom of the crushing station main body is provided with the crushing station chassis, and the crushing station framework is arranged above the crushing station crawler;
a chassis pin shaft is arranged above the crushing station framework, a pin shaft through hole matched with the chassis pin shaft is formed below the crushing station chassis, and the top of the chassis pin shaft is inserted into the pin shaft through hole.
Preferably, a first screw hole is further formed in the lower portion of the crushing station chassis, a second screw hole is further formed in the upper portion of the crushing station framework, the first screw hole and the second screw hole are overlapped, and a connecting bolt is inserted into the first screw hole and the second screw hole.
Preferably, the first screw hole and the second screw hole are both provided with a plurality of screw holes, and the plurality of screw holes are distributed around the chassis pin shaft in a circular array manner
Preferably, the upper surface of the crushing station framework is further provided with an alignment device, and the alignment device is used for hoisting and aligning the crushing station framework and the crushing station chassis.
Preferably, the crushing station chassis is provided with an alignment clamping hole at the same vertical line position of the alignment device, the alignment device is inserted in the alignment clamping hole, and the alignment device is of a regular polygonal pyramid structure.
Preferably, the number of the aligning devices is multiple, and the aligning devices are distributed in a ring array.
The utility model relates to a pin shaft connecting mechanism of a crawler-type mobile crushing station chassis and a framework, a chassis pin shaft is adopted between the crushing station chassis of the crushing station and the crushing station framework for pin joint, the connecting structure can solve the size deformation during welding, and the front and back size tolerance, the left and right parallelism and the verticality are ensured;
the utility model discloses in, broken station skeleton upper surface still is provided with aligning device, it has seted up counterpoint card hole to lie in the same vertical line position of aligning device on the broken station chassis, and aligning device adopts positive polygonal pyramid shape structure, make when broken station skeleton and broken station chassis assemble, along with the whereabouts gradually on broken station chassis, the counterpoint device of broken station skeleton top can insert the counterpoint card hole of broken station chassis top gradually, when the broken station chassis falls down completely, it is downthehole that the counterpoint device inserts the counterpoint card completely, broken station skeleton and the complete coincide in broken station chassis this moment, such structure setting makes the device broken station skeleton fall down when the equipment promptly to counterpoint, simple to operate.
Drawings
FIG. 1 is a schematic view of the overall structure of a pin connecting mechanism for the chassis and the framework of a crawler-type mobile crushing station of the present invention;
FIG. 2 is a B-B sectional view in the pin shaft connecting mechanism composition 1 of the chassis and the framework of the crawler type mobile crushing station of the present invention;
FIG. 3 is an enlarged view of the pin shaft connecting mechanism of the chassis and the framework of the crawler-type mobile crushing station and the area A in FIG. 1;
fig. 4 is a partial top view of the chassis of the crushing station in the pin shaft connecting mechanism of the chassis and the framework of the crawler-type mobile crushing station of the present invention.
Reference numerals: 1. a crushing station main body; 2. a crushing station chassis; 3. a crushing station framework; 4. a crushing station crawler; 5. a chassis pin shaft; 6. a first screw hole; 7. a second screw hole; 8. a connecting bolt; 9. and an alignment device.
Detailed Description
The following further describes a specific embodiment of a pin shaft connecting mechanism for a chassis and a framework of a crawler-type mobile crushing station, with reference to the accompanying drawings 1 to 4. The utility model relates to a broken station chassis of crawler-type removal is not limited to the description of following embodiment with the round pin hub connection mechanism of skeleton.
Example 1:
the embodiment provides a specific structure of a pin shaft connecting mechanism for a chassis and a framework of a crawler-type mobile crushing station, and as shown in fig. 1-3, the structure comprises a crushing station main body 1 and a crushing station crawler 4 arranged below the crushing station main body 1, wherein the bottom of the crushing station main body 1 is provided with a crushing station chassis 2, and the crushing station framework 3 is arranged above the crushing station crawler 4;
a chassis pin shaft 5 is arranged above the crushing station framework 3, a pin shaft through hole matched with the chassis pin shaft 5 is formed below the crushing station chassis 2, and the top of the chassis pin shaft 5 is inserted into the pin shaft through hole.
A plurality of first screw holes 6 and second screw holes 7 are all opened, and a plurality of first screw holes 6 and second screw holes 7 are distributed around the chassis pin shaft 5 in a circular array manner.
By adopting the technical scheme:
the crushing station chassis 2 and the crushing station framework 3 of the crushing station are in pin joint by the chassis pin shaft 5, the connecting structure can solve the problem of dimensional deformation during welding, and the front and back dimensional tolerance, the left and right parallelism and the verticality are ensured;
the pin shaft connection between the crushing station chassis 2 and the crushing station framework 3 of the crushing station is static fixed connection, the torque generated when the whole vehicle climbs and turns can be borne due to the relative motion between the pin shaft connection and the connected piece, and the connecting bolts 8 can bear the tension between the crushing station chassis 2 and the crushing station framework 3 through the annular array distribution of the plurality of connecting bolts 8 around the chassis pin shaft 5, so that the structural quality of the whole machine body is ensured;
when the crushing station is installed, firstly, the chassis 2 of the crushing station is hoisted by a crane, then the chassis pin shaft 5 on the framework 3 of the crushing station is led into the corresponding pin shaft through hole on the chassis 2 of the crushing station, the chassis 2 of the crushing station and the first screw hole 6 and the second screw hole 7 on the framework 3 of the crushing station are aligned and superposed, and then the connecting bolt 8 is installed in the first screw hole 6 and the second screw hole 7 for fixing, thereby completing the assembling process.
Example 2:
this embodiment provides a concrete structure of round pin hub connection mechanism of broken station chassis of crawler-type removal and skeleton, as shown in fig. 4, broken 3 upper surfaces of standing still are provided with aligning device 9, and aligning device 9 is used for hanging the counterpoint at broken 3 and the combination of broken station chassis 2 of standing.
The crushing station chassis 2 is provided with an alignment clamping hole in the same vertical line position of the alignment device 9, the alignment device 9 is inserted in the alignment clamping hole, and the alignment device 9 is of a regular polygonal pyramid structure.
The aligning devices 9 are arranged in a plurality, and the aligning devices 9 are distributed in an annular array.
By adopting the technical scheme:
when broken skeleton 3 and the broken chassis 2 of standing are assembled, along with the whereabouts gradually of broken chassis 2 of standing, the counterpoint device 9 of broken skeleton 3 top of standing can insert the counterpoint card hole of broken chassis 2 top gradually, when broken chassis 2 of standing falls down completely, and counterpoint device 9 inserts the counterpoint card hole completely, and broken skeleton 3 of standing and broken chassis 2 coincide completely this moment, and it is more convenient like this at later stage connecting bolt 8's installation.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (6)
1. The utility model provides a round pin hub connection mechanism of broken station chassis of crawler-type removal and skeleton, include broken station main part (1) and set up in broken station track (4) of broken station main part (1) below, its characterized in that: a crushing station chassis (2) is arranged at the bottom of the crushing station main body (1), and a crushing station framework (3) is arranged above the crushing station crawler (4);
a chassis pin shaft (5) is arranged above the crushing station framework (3), a pin shaft through hole matched with the chassis pin shaft (5) is formed below the crushing station chassis (2), and the top of the chassis pin shaft (5) is inserted into the pin shaft through hole.
2. The pin shaft connecting mechanism of the chassis and the framework of the crawler-type mobile crushing station as claimed in claim 1, characterized in that: first screw (6) have still been seted up to broken station chassis (2) below, second screw (7) have still been seted up to broken station skeleton (3) top, first screw (6) and second screw (7) coincide each other, first screw (6) and second screw (7) inside grafting have connecting bolt (8).
3. The pin shaft connecting mechanism of the chassis and the framework of the crawler-type mobile crushing station as claimed in claim 2, characterized in that: a plurality of first screw holes (6) and a plurality of second screw holes (7) are formed, and the first screw holes (6) and the second screw holes (7) are distributed around the chassis pin shaft (5) in a circular array mode.
4. The pin shaft connecting mechanism of the chassis and the framework of the crawler-type mobile crushing station as claimed in claim 1, characterized in that: the upper surface of the crushing station framework (3) is further provided with an alignment device (9), and the alignment device (9) is used for assembling and hoisting the crushing station framework (3) and the crushing station chassis (2) for alignment.
5. The pin shaft connecting mechanism of the chassis and the framework of the crawler-type mobile crushing station as claimed in claim 4, wherein: an alignment clamping hole is formed in the crushing station chassis (2) and located on the same vertical line position of the alignment device (9), the alignment device (9) is inserted into the alignment clamping hole, and the alignment device (9) is of a regular polygonal pyramid structure.
6. The pin shaft connecting mechanism of the chassis and the framework of the crawler-type mobile crushing station as claimed in claim 4, wherein: the alignment devices (9) are arranged in a plurality, and the alignment devices (9) are distributed in an annular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020585903.1U CN212328570U (en) | 2020-04-17 | 2020-04-17 | Pin shaft connecting mechanism for chassis and framework of crawler-type mobile crushing station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020585903.1U CN212328570U (en) | 2020-04-17 | 2020-04-17 | Pin shaft connecting mechanism for chassis and framework of crawler-type mobile crushing station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212328570U true CN212328570U (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020585903.1U Active CN212328570U (en) | 2020-04-17 | 2020-04-17 | Pin shaft connecting mechanism for chassis and framework of crawler-type mobile crushing station |
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| Country | Link |
|---|---|
| CN (1) | CN212328570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114733636A (en) * | 2022-05-09 | 2022-07-12 | 徐州徐工履带底盘有限公司 | Crawler chassis and mobile crushing station |
-
2020
- 2020-04-17 CN CN202020585903.1U patent/CN212328570U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114733636A (en) * | 2022-05-09 | 2022-07-12 | 徐州徐工履带底盘有限公司 | Crawler chassis and mobile crushing station |
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