CN216918252U - Special roller protective sleeve for coal mine vertical shaft shaking table - Google Patents
Special roller protective sleeve for coal mine vertical shaft shaking table Download PDFInfo
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- CN216918252U CN216918252U CN202123419377.5U CN202123419377U CN216918252U CN 216918252 U CN216918252 U CN 216918252U CN 202123419377 U CN202123419377 U CN 202123419377U CN 216918252 U CN216918252 U CN 216918252U
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- deformation
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- copper layer
- outer copper
- protective sleeve
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- 230000001681 protective effect Effects 0.000 title claims abstract description 36
- 239000003245 coal Substances 0.000 title claims abstract description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 42
- 229910052802 copper Inorganic materials 0.000 claims abstract description 42
- 239000010949 copper Substances 0.000 claims abstract description 42
- 230000001965 increasing effect Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 abstract description 7
- 229910052751 metal Inorganic materials 0.000 abstract description 7
- 238000005299 abrasion Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
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Abstract
The utility model provides a roller protective sleeve special for a coal mine vertical shaft shaking table, which comprises: a protective sleeve sleeved outside the roller; the protective sleeve is divided into two layers, namely an anti-deformation layer and an outer copper layer from inside to outside; fasteners for connecting the deformation-resistant layer and the outer copper layer are respectively arranged at two ends of the protective sleeve; the fastener includes: the connecting plate is coaxial with the outer copper layer and has the same diameter, and a plurality of inserting plates are arranged on one side of the connecting plate around the axis of the connecting plate; one end of the inserting plate is fixed on the connecting plate, and the other end of the inserting plate can be inserted into a gap between the deformation-resistant layer and the outer copper layer; the connecting bolt sequentially penetrates through the outer copper layer, the inserting plate and the anti-deformation metal layer from outside to inside; it has solved the problem of solving current cage chair gyro wheel wearing and tearing deformation.
Description
Technical Field
The utility model belongs to the field of coal mine equipment, and particularly relates to a roller protective sleeve special for a coal mine vertical shaft cradle.
Background
The cradle refers to a foldable cage bearing device applicable to a mine wellhead, a mine shaft bottom and a middle stage. When the cage arrives, the cradle falls down and links the well mouth and the cage, and the mine car folds the cage after entering and exiting the cage along the track. Because the mine shaft cradle is frequently lifted when in use and carries heavy objects such as a hydraulic support and the like for a long time, the cradle roller is easy to wear, and the phenomenon of tank scraping is easy to occur when the cradle roller is seriously worn, so that the danger hidden danger is caused, and the normal production of a coal mine is influenced;
at present, aiming at the technical problem, a commonly adopted method is to add a layer of plastic protective sleeve for the roller, but the plastic protective sleeve is lack of abrasion resistance strength in long-time use, and is easy to adhere to the roller after abrasion deformation, so that the roller cannot be replaced in time.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a roller protective sleeve special for a coal mine vertical shaft cradle, which aims to solve the problem of abrasion and deformation of the roller of the existing cradle.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a special gyro wheel protective sheath of colliery vertical cradle which characterized in that includes: a protective sleeve sleeved outside the roller;
the protective sleeve is divided into two layers, namely an anti-deformation layer and an outer copper layer from inside to outside; fasteners for connecting the deformation-resistant layer and the outer copper layer are respectively arranged at two ends of the protective sleeve; the fastener includes:
a connecting plate which is coaxial with the outer copper layer and has the same diameter, and a plurality of inserting plates are arranged on one side of the connecting plate around the axis of the connecting plate; one end of the inserting plate is fixed on the connecting plate, and the other end of the inserting plate can be inserted into a gap between the anti-deformation layer and the outer copper layer;
the connecting bolt sequentially penetrates through the outer copper layer, the inserting plate and the anti-deformation metal layer from outside to inside;
wherein the outer copper layer is for increasing the wear strength of the protective casing; the deformation-resistant layer is used for increasing the deformation-resistant strength of the protective sleeve.
Further, the deformation-resistant layer is a rubber roller.
And grooves matched with the insert plates are further formed in the outer surface of the anti-deformation layer or the inner surface of the outer copper layer.
Furthermore, the connecting bolt is divided into a fixed section and a rotating section, the fixed section is a cylinder, and the outer surface of the fixed section is provided with a thread for the nut to be meshed; the rotation section is two parallel plate bodies, a rotatable arc-shaped block is arranged between the two parallel plate bodies, and a through hole for the pin shaft to penetrate through is formed in the center of the arc-shaped block.
The utility model has the beneficial effects that: the roller protective sleeve special for the coal mine vertical shaft shaking table provided by the utility model solves the problem that the existing plastic protective sleeve is easy to wear and adhere by utilizing the outer copper layer, and simultaneously solves the problem that the copper is easy to deform by arranging the anti-deformation layer on the basis, thereby not only enhancing the wear resistance of the protective sleeve, but also increasing the anti-deformation strength of the protective sleeve; meanwhile, the arranged fasteners and connecting bolts realize the stable connection of the anti-deformation layer and the outer copper layer; meanwhile, each part of the protective sleeve has the characteristic of easy replacement, and the production cost is saved.
Drawings
FIG. 1 is a schematic view of a roller protection cover special for a coal mine vertical shaft cradle according to the present invention;
FIG. 2 is a schematic structural diagram of a connecting plate in a roller protective sleeve special for a coal mine vertical shaft cradle according to the present invention;
fig. 3 is a schematic structural diagram of a connecting bolt in a roller protective sleeve special for a coal mine vertical shaft cradle.
Wherein, 1, connecting plate; 2. an outer copper layer; 3. a connecting bolt; 4. a deformation resistant layer; 5. inserting plates; 301. a fixed section; 302. a plate body; 304. an arc-shaped block; 305. and a nut.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The utility model discloses a roller protective sleeve special for a coal mine vertical shaft shaking table, which is shown in figure 1 and comprises: a protective sleeve sleeved outside the roller;
the protective sleeve is divided into two layers, namely an anti-deformation layer 4 and an outer copper layer 2 from inside to outside; the anti-deformation layer 4 is a rubber roller; fasteners for connecting the anti-deformation layer 4 and the outer copper layer 2 are respectively arranged at two ends of the protective sleeve; the fastener includes:
a connecting plate 1 which is coaxial with the outer copper layer 2 and has the same diameter, and which is provided with a plurality of insert plates 5 on one side thereof around the axis thereof; one end of the inserting plate 5 is fixed on the connecting plate 1, and the other end of the inserting plate can be inserted into a gap between the anti-deformation layer 4 and the outer copper layer 2;
the connecting bolt 3 penetrates through the outer copper layer 2, the inserting plate 5 and the anti-deformation metal layer from outside to inside in sequence;
wherein the outer copper layer 2 is used to increase the wear resistance of the protective sleeve; the deformation-resistant layer 4 is used for increasing the deformation-resistant strength of the protective sleeve; the connecting plate 1 is used for preventing the anti-deformation metal layer and the outer copper layer 2 from generating relative axial movement in the rotation process of the roller; the connecting bolts 3 and the insert plates 5 are mutually matched to realize the stable connection of the connecting plate 1, the deformation-resistant layer 4 and the outer copper layer 2.
According to the roller protection sleeve special for the coal mine vertical shaft shaking table, the problem that the existing plastic protection sleeve is easy to wear and adhere is solved by the outer copper layer 2, and meanwhile, the problem that the copper is easy to deform is solved by arranging the anti-deformation layer 4 on the basis, so that the abrasion resistance strength of the protection sleeve is enhanced, and the anti-deformation strength of the protection sleeve is increased; the fastener and the connecting bolt 3 which are arranged simultaneously realize the stable connection of the anti-deformation layer 4 and the outer copper layer 2; meanwhile, each part of the protective sleeve has the characteristic of easy replacement, and the production cost is saved.
As shown in fig. 2, in the present embodiment, a recess adapted to the insert plate 5 is provided on both the inner surface of the deformation-resistant layer 4 and the outer surface of the outer copper layer 2.
Specifically, the larger the thickness of the inserting plate 5 is, the more unfavorable the tight connection between the anti-deformation layer 4 and the outer copper layer 2 is, so that a groove can be arranged to increase the contact area between the anti-deformation layer 4 and the outer copper layer 2; meanwhile, due to the arrangement of the grooves, the connecting bolt 3 can be conveniently connected with the outer copper layer 2, the inserting plate 5 and the anti-deformation metal layer in sequence from outside to inside.
As shown in fig. 3, in the present embodiment, the connecting bolt 3 is divided into a fixed section 301 and a rotating section, the fixed section 301 is a circular cylinder, and the outer surface thereof is provided with a thread for engaging with the nut 305; the rotation section is two parallel plate bodies 302, and is equipped with rotatable arc piece 304 between two parallel plate bodies 302, sets up the through-hole that supplies the round pin axle to run through along the central point of arc piece 304.
Specifically, the arc-shaped block 304 and the rotating section can enter the deformation-resistant layer 4 along the outer copper layer 2, the inserting plate 5 and the through hole on the deformation-resistant metal layer, and after entering, the arc-shaped block 304 can be pulled up to enable the outer edge of the arc-shaped block 304 to be attached to the inner surface of the deformation-resistant layer 4; then, the upper end of the fixing section 301 is engaged with the nut 305; the tight connection of the outer copper layer 2, the connecting plate 1 and the anti-deformation metal layer can be realized.
The use method comprises the following steps: when in use, the outer copper layer 2 and the anti-deformation layer 4 are coaxially sleeved, and the connecting plate 1 is arranged along the groove of the outer copper layer 2 or the anti-deformation layer 4;
the arc-shaped block 304 and the rotating section of the connecting bolt 3 are inserted into the through hole from outside to inside, the fixing section 301 is lifted upwards, the outer edge of the arc-shaped block 304 is attached to the inner surface of the deformation-resistant layer 4, and the nut 305 is tightened on the outer surface of the fixing section 301.
Claims (4)
1. The utility model provides a special gyro wheel protective sheath of colliery vertical cradle which characterized in that includes: a protective sleeve sleeved outside the roller;
the protective sleeve is divided into two layers, namely an anti-deformation layer (4) and an outer copper layer (2) from inside to outside; fasteners for connecting the anti-deformation layer (4) and the outer copper layer (2) are respectively arranged at two ends of the protective sleeve; the fastener includes:
a connecting plate (1) which is coaxial with the outer copper layer (2) and has the same diameter, and which is provided with a plurality of insert plates (5) on one side thereof around the axis thereof; one end of the inserting plate (5) is fixed on the connecting plate (1), and the other end of the inserting plate can be inserted into a gap between the anti-deformation layer (4) and the outer copper layer (2);
the connecting bolt (3) penetrates through the outer copper layer (2), the inserting plate (5) and the anti-deformation layer from outside to inside in sequence;
wherein the outer copper layer (2) is used to increase the wear resistance of the protective casing; the deformation-resistant layer (4) is used for increasing the deformation-resistant strength of the protective sleeve.
2. A roller protection cover for a coal mine vertical shaft cradle according to claim 1, characterized in that the deformation resistant layer (4) is a rubber roller.
3. A roller protection cover special for a coal mine vertical shaft shaking table according to claim 1 or 2, characterized in that a groove matched with the insert plate (5) is arranged on the outer surface of the deformation-resistant layer (4) or the inner surface of the outer copper layer (2).
4. The roller protection cover special for the coal mine vertical shaft shaking table according to claim 1, characterized in that the connecting bolt (3) is divided into a fixed section (301) and a rotating section, the fixed section (301) is a cylinder, and the outer surface of the fixed section is provided with a thread for being engaged with a nut (305); the rotation section is two parallel plate bodies (302), a rotatable arc-shaped block (304) is arranged between the two parallel plate bodies (302), and a through hole for the pin shaft to penetrate through is formed in the center of the arc-shaped block (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123419377.5U CN216918252U (en) | 2021-12-31 | 2021-12-31 | Special roller protective sleeve for coal mine vertical shaft shaking table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123419377.5U CN216918252U (en) | 2021-12-31 | 2021-12-31 | Special roller protective sleeve for coal mine vertical shaft shaking table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216918252U true CN216918252U (en) | 2022-07-08 |
Family
ID=82256440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123419377.5U Active CN216918252U (en) | 2021-12-31 | 2021-12-31 | Special roller protective sleeve for coal mine vertical shaft shaking table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216918252U (en) |
-
2021
- 2021-12-31 CN CN202123419377.5U patent/CN216918252U/en active Active
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