CN217682555U - Connecting structure for hydraulic oil pipe of crusher - Google Patents
Connecting structure for hydraulic oil pipe of crusher Download PDFInfo
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- CN217682555U CN217682555U CN202221070813.4U CN202221070813U CN217682555U CN 217682555 U CN217682555 U CN 217682555U CN 202221070813 U CN202221070813 U CN 202221070813U CN 217682555 U CN217682555 U CN 217682555U
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- plate
- bolt
- oil pipe
- flange
- hydraulic oil
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- 239000010720 hydraulic oil Substances 0.000 title claims abstract description 18
- 238000003466 welding Methods 0.000 claims abstract description 49
- 239000003921 oil Substances 0.000 claims abstract description 43
- 238000007789 sealing Methods 0.000 claims description 22
- 238000012423 maintenance Methods 0.000 abstract description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 8
- 229910052742 iron Inorganic materials 0.000 abstract description 7
- 241001391944 Commicarpus scandens Species 0.000 abstract 1
- 239000000463 material Substances 0.000 description 4
- 208000037656 Respiratory Sounds Diseases 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 206010024796 Logorrhoea Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
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Abstract
The utility model discloses a connection structure for a crusher hydraulic oil pipe, which relates to the field of crusher hydraulic oil pipes and solves the problem that a workshop maintenance worker is easy to break a bolt in a hydraulic cylinder in the process of disassembling a hydraulic oil pipe after the crusher passes through iron, the connection structure comprises a hydraulic cylinder body, a welding plate communicated with an oil hole is arranged at the oil hole of the hydraulic cylinder body, a plurality of first threaded holes are circumferentially arranged on the welding plate, an observation groove which corresponds to the first threaded holes and is communicated with the outside is arranged on the welding plate, a first bolt is arranged in the first threaded hole, and the welding plate is connected with the oil pipe through the first bolt; the utility model discloses because of screw hole one and observation groove intercommunication, observation groove and external intercommunication, so when bolt one breaks, cracked bolt is followed the observation groove and is outwards rolled for a moment, and the welded plate sets up around oilhole circumference moreover, so avoided cracked bolt to fall into the probability in the oilhole to a very big extent.
Description
Technical Field
The utility model relates to a breaker field, more specifically are connection structure technical field who relates to breaker hydraulic oil pipe.
Background
In the industrial departments of metallurgy, mine, chemical industry, cement and the like, a large amount of raw materials and recycled waste materials need to be processed and treated by a crusher every year, and for example, in a dressing plant, in order to separate useful minerals in ores into monomers, the crusher needs to crush the raw ores to the granularity required by an ore grinding process. In the departments of coking plants, sintering plants, ceramic plants, glass industry, powder metallurgy and the like, crushing machines are required to crush raw materials to the granularity required by the next operation. In chemical and electric departments, the crushing and grinding machine crushes and grinds raw materials, increases the surface area of the materials and creates favorable conditions for shortening the time of chemical reaction of the materials. With the rapid development of industry and the rapid reduction of resources, the reuse of waste materials in various departments is important, and the reprocessing of the waste materials needs to be crushed by crushing machines. Therefore, crushing machines play an important role in many sectors, however, the crusher also presents various problems during crushing of the material, such as damage to parts caused by excessive iron.
The term "iron-passing" means that the crusher cannot operate normally when encountering iron blocks or very hard stones during the process of crushing the material. The connected mode of pneumatic cylinder and hydraulic pressure oil pipe uses the flange to install hydraulic pressure oil pipe lug connection department at the pneumatic cylinder kneck in current breaker, and use 8.8 levels high-strength bolt to connect, but the hardness because of the iron plate is big, so the breaker crosses iron can cause connecting bolt to take place tiny deformation or the crackle appears, in case deformation or crackle appear in the bolt, the leakproofness of hydraulic pressure oil pipe junction will worsen so, the phenomenon of sealed oil seepage appears easily, and workshop maintenance personal takes place the phenomenon of bolt fracture in the pneumatic cylinder easily at the in-process of dismantling and changing hydraulic pressure oil pipe, this has not only increased maintenance duration, still cause the unplanned parking of workshop garrulous ore deposit system, influence the normal production in workshop.
Therefore, in order to solve the above problems, there is a need for a connecting structure capable of preventing a bolt from being broken in a hydraulic cylinder.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an: in order to solve the technical problem, the utility model provides a connection structure for breaker hydraulic oil pipe.
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
the utility model provides a connection structure for breaker hydraulic oil pipe, includes the pneumatic cylinder body, the oilhole department of pneumatic cylinder body be equipped with the communicating welded plate of oilhole, circumference is equipped with a plurality of screw hole one on the welded plate, be equipped with on the welded plate with screw hole one correspond and with the observation groove of external intercommunication, be equipped with bolt one in the screw hole one, the welded plate is connected with oil pipe through bolt one.
Furthermore, the oil pipe comprises a flange plate and a pipeline which are connected with the welding plate, and the flange plate is provided with the pipeline.
Furthermore, a fixing opening is formed in the flange plate, and a fixing plate which penetrates through the fixing opening and extends upwards is arranged on the welding plate.
Furthermore, a plurality of second threaded holes communicated with the outside are circumferentially formed in the welding plate, second bolts are arranged in the second threaded holes, and the welding plate is connected with a flange plate through the second bolts.
Furthermore, the surface of the welding plate close to the oil hole is an inclined surface.
Furthermore, a triangular block attached to the inclined plane of the welding plate is arranged on the flange plate.
Further, the surface of the welding plate is provided with a first sealing layer.
And a second sealing layer is arranged on the lower surface of the flange plate.
The beneficial effects of the utility model are as follows:
1. in the utility model, the first threaded hole is communicated with the observation groove, and the observation groove is communicated with the outside, so when the first bolt is broken, the broken bolt rolls outwards from the observation groove or is clamped in the observation groove for a while, and the welding plate is circumferentially arranged around the oil hole, so that the broken bolt cannot fall into the oil hole, and the problem that the first bolt is broken in the hydraulic cylinder in the process of disassembling and replacing the hydraulic oil pipe by workshop maintenance personnel is solved; the broken bolt is caught in the observation groove to facilitate the repair man to remove the broken portion.
2. The utility model discloses in, oil pipe includes ring flange, the pipeline of being connected with the welded plate, is equipped with the pipeline on the ring flange, wherein, is equipped with the ring flange on the pipeline, and the maintenance personal of can being convenient for installs the pipeline on hydraulic cylinder.
3. The utility model discloses in, be equipped with fixed mouthful on the ring flange, be equipped with the fixed plate that passes fixed mouthful and upwards extend on the welded plate, can avoid maintenance personal at the in-process of dismantling bolt one, the condition in the oil hole is fallen into to cracked bolt one, therefore the fixed plate has played the effect that blocks, and when the installation pipeline, the fixed plate can also play fixed flange dish's effect moreover to the maintenance personal installation of being convenient for dismantles the pipeline.
4. In the utility model, a plurality of second threaded holes communicated with the outside are circumferentially arranged on the welding plate, second bolts are arranged in the second threaded holes, and the welding plate is connected with a flange plate through the second bolts; the welded plate passes through two purpose that the flange dish can be strengthened the ring flange once more of bolt connection to guarantee the stability of ring flange, because of a plurality of screw holes two that circumference set up on the welded plate communicate with the external world respectively, so, in case two fracture bolts, also be convenient for maintenance personal removes cracked that part, and screw hole two can fix cracked bolt two moreover, therefore has avoided two indiscriminate rolls back of bolt to influence other spare parts in the breaker.
5. The utility model discloses in, the face that the welded plate is close to the oilhole is the inclined plane, wherein, when the breaker crosses behind the iron bolt take place deformation or crackle, because of the face that the welded plate is close to the oilhole is the inclined plane, so outside oil can directly ooze the ring flange, just can ooze after the clearance between only ring flange and the welded plate is too big, therefore the face that the welded plate is close to the oilhole can delay the appearance of oil seepage phenomenon for the inclined plane, has practiced thrift the resource.
6. The utility model discloses in, be equipped with the three hornblocks on laminating welded plate inclined plane on the ring flange, after three angle irons laminating inclined planes, can reduce the clearance between ring flange and the welded plate, increase the leakproofness between ring flange and the welded plate to delay the appearance of oil impregnate phenomenon, avoid extravagant resource.
7. The utility model discloses in, the welded plate surface is equipped with sealing layer one, after sealing layer one closely laminated with the welded plate, can avoid appearing the condition of oil impregnate, has guaranteed the leakproofness of pipeline with the oilhole junction.
8. The utility model discloses in, the welded plate surface is equipped with sealing layer one, and the ring flange lower surface is equipped with sealing layer two, after sealing layer one closely laminated with sealing layer two, can avoid appearing the condition of oil impregnate, has guaranteed the leakproofness of pipeline with the oilhole junction, if bolt one and bolt two break off lead to producing the clearance between ring flange and the welded plate, the sealing layer one, the condition of sealing layer two can delay the oil impregnate, has guaranteed the life of bolt one and bolt two.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the connection of the second bolt and the welding plate;
FIG. 3 is a schematic view of the connection of the threaded hole one to the viewing slot;
FIG. 4 is a schematic view of the flange construction;
reference numerals: 11 hydraulic cylinder body, 111 oil hole, 12 welding plate, 121 bolt I, 122 threaded hole I, 123 observation groove, 124 threaded hole II, 125 bolt II, 126 sealing layer I, 127 fixing plate, 128 inclined plane, 13 pipeline, 14 flange plate, 141 triangle block, 142 sealing layer II, 143 fixing port.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 1 and 3, the present embodiment provides a connection structure for a hydraulic oil pipe of a crusher, including a hydraulic cylinder body 11, a welding plate 12 communicated with the oil hole 111 is disposed at the oil hole 111 of the hydraulic cylinder body 11, a plurality of first threaded holes 122 are circumferentially disposed on the welding plate 12, an observation groove 123 corresponding to the first threaded holes 122 and communicated with the outside is disposed on the welding plate 12, a first bolt 121 is disposed in the first threaded hole 122, and the welding plate 12 is connected to the oil pipe through the first bolt 121.
In the embodiment, because the first threaded hole 122 is communicated with the observation groove 123, and the observation groove 123 is communicated with the outside, when the first bolt 121 is broken, the broken first bolt 121 will roll outwards from the observation groove 123, and the welding plate 12 is circumferentially arranged around the oil hole 111, so that the probability that the broken bolt falls into the oil hole 111 is greatly avoided; wherein, workshop maintainer can weld welding plate 12 in oilhole 111 department with the help of other common tools, welding plate 12 and hydraulic cylinder body 11 constitute and observe groove 123, bolt 121 passes oil pipe, welding pipe in proper order and rather than threaded connection, make it reach fixed purpose, and a part of bolt 121 can be held in observing groove 123, therefore, in case the cracked condition appears in the in-process of dismantling bolt 121 in maintainer, maintainer accessible observation groove 123 removes cracked part bolt 121, because of observing the groove 123 at the extension end of welding plate 12, and welding plate 12 is around oilhole 111 circumference setting, so bolt 121 has the distance and cuts off with oilhole 111, consequently avoided the probability that cracked bolt falls into oilhole 111 to a great extent.
Example 2
As shown in fig. 2 and 3 to 4, in embodiment 1, the oil pipe includes a flange 14 connected to the welding plate 12, and a pipe 13, and the pipe 13 is provided on the flange 14.
Furthermore, the flange 14 is provided with a fixing opening 143, and the welding plate 12 is provided with a fixing plate 127 extending upward through the fixing opening 143.
Furthermore, a plurality of second threaded holes 124 communicated with the outside are circumferentially formed in the welding plate 12, second bolts 125 are arranged in the second threaded holes 124, and the welding plate 12 is connected with the flange plate 14 through the second bolts 125.
In this embodiment, when a maintenance person fixes the flange plate 14 and the welding plate 12, the fixing plate 127 may be inserted into the fixing opening 143 to first limit the position of the flange plate 14, so that the maintenance person can install the flange plate 14 behind, because the fixing plate 127 on the welding plate 12 extends upward, it is possible to prevent the broken first bolt 121 from falling into the oil hole 111 during the process of detaching the first bolt 121, so the fixing plate 127 has a blocking function, and because the position of the flange plate 14 is limited by the fixing plate 127, it is convenient for the maintenance person to install and detach, wherein, after the maintenance person inserts the fixing plate 127 into the fixing opening 143, the maintenance person may primarily connect the flange plate 14 and the welding plate 12 by the first bolt 121 to achieve the purpose of primarily fixing the flange plate 14, and make most of the pipes 13 not fall, then the maintenance person may connect the welding plate 12 and the flange plate 14 by the second bolts 125 to achieve the purpose of secondarily reinforcing the flange plate 14, thereby ensuring the stability of the flange plate 14, and once the flange plate 14 is stable, the pipes 13 may also maintain stability, and because the plurality of the welding plate 12 and the second bolts 125 are connected to the peripheral portions of the flange plate 125, and the bolt 124 may be easily broken bolt portions 124, and the broken bolt portions may be easily broken and the maintenance person may also be able to prevent the broken bolt portions from being broken.
Example 3
As shown in fig. 1 to 4, in examples 1 and 2, the surface of the weld plate 12 adjacent to the oil hole 111 is a slope 128.
Furthermore, a triangular block 141 is disposed on the flange 14 and abuts against the inclined surface 128 of the welding plate 12.
Further, the surface of the welding plate 12 is provided with a first sealing layer 126.
Further, a second sealing layer 142 is arranged on the lower surface of the flange plate 14.
In this embodiment, after the crusher passes through the iron, when the first bolt 121 and the second bolt 125 deform or crack, a gap will be generated between the flange 14 and the welding plate 12, and the hydraulic cylinder body 11 is prone to oil leakage, but because the surface of the welding plate 12 close to the oil hole 111 is the inclined surface 128, oil will not directly seep out of the flange 14, but oil will be greatly delayed from seeping out of the flange 14 until the gap between the flange 14 and the welding plate 12 is too large due to fracture of the first bolt 121 and the second bolt 125, and therefore the surface of the welding plate 12 close to the oil hole 111 is the inclined surface 128, which can delay oil leakage; because the flange plate 14 is provided with the triangular block 141 attached to the inclined plane 128 of the welding plate 12, after the triangular block 141 is attached to the inclined plane 128, the gap between the flange plate 14 and the welding plate 12 can be reduced, and the sealing performance between the flange plate 14 and the welding plate 12 can be improved, so that the oil leakage phenomenon can be delayed, and after the triangular block 141 is attached to the inclined plane 128, the stability of the whole pipeline 13 in operation can be ensured; the first sealing layer 126 is arranged on the surface of the welding plate 12, the second sealing layer 142 is arranged on the lower surface of the flange plate 14, and when the first sealing layer 126 is tightly attached to the second sealing layer 142, oil leakage can be avoided, and the sealing performance of the joint of the pipeline 13 and the oil hole 111 is guaranteed.
Claims (8)
1. The utility model provides a connection structure for breaker hydraulic oil pipe, includes pneumatic cylinder body (11), its characterized in that, oilhole (111) department of pneumatic cylinder body (11) is equipped with communicating welded plate (12) of oilhole (111), circumference is equipped with a plurality of screw hole (122) on welded plate (12), be equipped with on welded plate (12) and correspond with screw hole (122) and with observation groove (123) of external intercommunication, be equipped with bolt (121) in screw hole (122), welded plate (12) are connected with oil pipe through bolt (121).
2. The connecting structure for the hydraulic oil pipe of the crusher according to claim 1, wherein the oil pipe comprises a flange (14) connected with the welding plate (12) and a pipeline (13), and the pipeline (13) is arranged on the flange (14).
3. The connecting structure for a hydraulic oil pipe of a crusher as claimed in claim 2, wherein the flange (14) is provided with a fixing opening (143), and the welded plate (12) is provided with a fixing plate (127) extending upward through the fixing opening (143).
4. The connecting structure for the hydraulic oil pipe of the crusher as recited in claim 2, wherein the welding plate (12) is circumferentially provided with a plurality of second threaded holes (124) communicated with the outside, the second threaded holes (124) are internally provided with second bolts (125), and the welding plate (12) is connected with the flange (14) through the second bolts (125).
5. A connection arrangement for a hydraulic oil line for a crusher according to claim 2, characterized in that the face of the weld plate (12) adjacent to the oil bore (111) is a bevel (128).
6. A connection arrangement for hydraulic oil lines of crushers according to claim 5, characterised in that the flange (14) is provided with a triangular block (141) abutting against the inclined surface (128) of the welding plate (12).
7. The connection structure for a hydraulic oil pipe of a crusher according to claim 6, wherein the surface of the welded plate (12) is provided with a first sealing layer (126).
8. The connecting structure for the hydraulic oil pipe of the crusher as claimed in claim 6, wherein the lower surface of the flange (14) is provided with a second sealing layer (142).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221070813.4U CN217682555U (en) | 2022-05-06 | 2022-05-06 | Connecting structure for hydraulic oil pipe of crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221070813.4U CN217682555U (en) | 2022-05-06 | 2022-05-06 | Connecting structure for hydraulic oil pipe of crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217682555U true CN217682555U (en) | 2022-10-28 |
Family
ID=83736323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221070813.4U Active CN217682555U (en) | 2022-05-06 | 2022-05-06 | Connecting structure for hydraulic oil pipe of crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217682555U (en) |
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2022
- 2022-05-06 CN CN202221070813.4U patent/CN217682555U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240207 Address after: 737100 No. 2 Lanzhou Road, Beijing Road Street, Jinchuan District, Jinchang City, Gansu Province Patentee after: Jinchuan Group Nickel Cobalt Co.,Ltd. Country or region after: China Address before: 737104 No. 98, Jinchuan Road, Jinchuan District, Jinchang City, Gansu Province Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |