CN112960333A - Roller maintenance device of belt conveyor - Google Patents
Roller maintenance device of belt conveyor Download PDFInfo
- Publication number
- CN112960333A CN112960333A CN202110149528.5A CN202110149528A CN112960333A CN 112960333 A CN112960333 A CN 112960333A CN 202110149528 A CN202110149528 A CN 202110149528A CN 112960333 A CN112960333 A CN 112960333A
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- CN
- China
- Prior art keywords
- belt conveyor
- limiting member
- sleeve
- connecting portion
- bracing piece
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/60—Arrangements for supporting or guiding belts, e.g. by fluid jets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
Abstract
The embodiment of the application discloses a roller overhauling device for a belt conveyor, which comprises a first connecting part and a second connecting part, wherein a space is formed between the first connecting part and the second connecting part; the bracing piece, the one end of bracing piece with first connecting portion rotate to be connected, the other end of bracing piece with the second connecting portion rotate to be connected, the bracing piece can rotate around self axis, the bracing piece is in part between two connecting portions is the concave shape that both sides are high, the middle part is low. The belt conveyor bearing roller that this application embodiment disclosed overhauls device easy operation and uses manpower sparingly.
Description
Technical Field
The application relates to the technical field of belt conveyor maintenance, in particular to a roller maintenance device of a belt conveyor.
Background
The idler of the belt conveyor is inevitably worn or damaged after running for a long time, so that the idler needs to be replaced in time. When the carrier roller is replaced, the conveying belt on the carrier roller needs to be separated from the carrier roller to be replaced by a certain distance. For the belt conveyor adopting the spiral tensioning device, the adjustable screw rod can enable the conveying belt to be loosened, and for the belt conveyor adopting the heavy hammer tensioning device or the trolley tensioning device, the operation of separating the conveying belt from the carrier roller to be replaced is troublesome due to the relatively large tensioning force. The method in the prior art is as follows: (1) pulling up a heavy hammer of the conveyer belt to loosen the conveyer belt; (2) prying up the conveyor belt by using a long member; (3) and the conveying belt is pulled upwards by a chain block, so that the conveying belt at the position of the carrier roller to be replaced is separated from the carrier roller. The methods have the problems of difficult operation and high labor intensity.
Disclosure of Invention
In view of this, the embodiment of the present application provides a belt conveyor idler overhauls device to solve at least one problem that exists in the prior art.
In order to achieve the above purpose, the technical solution of the embodiment of the present application is implemented as follows:
the embodiment of the application provides a belt conveyor bearing roller overhauls device includes:
the first connecting part and the second connecting part are used for connecting a frame body of the belt conveyor, and a space is reserved between the first connecting part and the second connecting part;
the bracing piece, the bracing piece is used for supporting band conveyer's conveyer belt, the one end of bracing piece with first connecting portion rotate to be connected, the other end of bracing piece with second connecting portion rotate to be connected, the bracing piece can rotate around self axis, the bracing piece is in part between two connecting portion is the concave shape that both sides are high, the middle part is low.
In an optional implementation manner, the belt conveyor roller overhaul device further comprises a support pipe, wherein the support pipe is of a cylindrical structure, the support pipe is sleeved on the support rod, and the installation position of the support pipe on the support rod is located in the middle of a concave part between the two connecting parts.
In an optional implementation mode, first connecting portion contains first connecting portion body, first sleeve and first locating piece are connected respectively the both ends of first connecting portion body, first locating piece is used for connecting belt conveyor's support body, the one end of bracing piece runs through first sleeve, and extends to first telescopic outside, the one end of bracing piece with first sleeve rotates and is connected.
In an optional implementation manner, the roller maintenance device of the belt conveyor further includes a first limiting member and a second limiting member, the first limiting member and the second limiting member are fixedly mounted on the supporting rod, and the mounting positions of the first limiting member and the second limiting member are respectively arranged on two sides of the first sleeve.
In an optional implementation manner, the roller maintenance device of the belt conveyor further includes a fixing pin, the first limiting member and the second limiting member are both provided with a limiting hole, the first connecting portion body is provided with a through hole penetrating through the first connecting portion body, and the fixing pin is connected through the limiting hole of the first limiting member, the through hole of the first connecting portion body and the limiting hole of the second limiting member.
In an optional implementation manner, the second connecting portion includes a second connecting portion body, a second sleeve and a second positioning element, the second sleeve and the second positioning element are respectively connected to two ends of the second connecting portion body, the second positioning element is used for connecting the frame body of the belt conveyor, the other end of the supporting rod penetrates through the second sleeve and extends to the outside of the second sleeve, and the other end of the supporting rod is rotatably connected to the second sleeve.
In an optional implementation manner, the roller maintenance device of the belt conveyor further includes a third limiting member and a fourth limiting member, both the third limiting member and the fourth limiting member are provided with limiting holes, the third limiting member and the fourth limiting member are fixedly mounted on the supporting rod, and the mounting positions of the third limiting member and the fourth limiting member are respectively arranged at two sides of the second sleeve.
In an optional implementation manner, the roller maintenance device of the belt conveyor further includes a handle, one end of the support rod penetrates through the first connecting portion and extends to the outside of the first connecting portion, the handle is connected to a portion of the support rod extending to the outside of the first connecting portion, and the handle can drive the support rod to rotate around its axis.
In an optional embodiment, the roller maintenance device of the belt conveyor further comprises a cross beam, and two ends of the cross beam are respectively connected with the first connecting part and the second connecting part.
In an alternative embodiment, the distance between the first and second connection is adapted to the belt width of the belt conveyor.
According to the technical scheme, the roller maintenance device of the belt conveyor comprises the connecting portions and the supporting rods connected with the connecting portions in a rotating mode, and the supporting rods are concave shapes which are high on two sides and low in the middle of the supporting rods between the two connecting portions. When the maintenance device is used for maintaining the belt conveyor, the maintenance device is arranged between the carrier roller and the conveying belt through the connecting part and is connected with the frame body of the belt conveyor, the supporting rod is operated to rotate upwards, the part of the supporting rod with the concave shape can support the conveying belt, the conveying belt is separated from the carrier roller to be replaced, and the carrier roller can be replaced conveniently and safely. Therefore, the belt conveyor roller overhaul device is simple to operate and labor-saving.
Drawings
Other features, objects, and advantages of the disclosure will become apparent from a reading of the following detailed description of non-limiting embodiments which proceeds with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a roller maintenance device of a belt conveyor provided in an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a belt conveyor idler overhauling device provided in an embodiment of the application in specific use.
Fig. 3 is a schematic structural view of a roller maintenance device of a belt conveyor provided in the second embodiment of the present application.
Fig. 4 is a schematic structural diagram of a belt conveyor idler overhauling device provided in the second embodiment of the present application in specific use.
The reference numbers in the drawings are as follows:
100, 200-a first connection; 110, 210-a second connection; 120,220-support bar; 101. 201-a first connection part body; 102, 202-a first sleeve; 103, 203-a first positioning element; 111, 211-a second connection part body; 112, 212-second sleeve; 113, 213-second positioning element; 130, 230-host; 140, 240-beam; 150,250-fixed pins; 161, 261-a first limit stop; 162, 262-second limit stop; 163,263-third stop; 164, 264-fourth stop; 170, 270-handle; a-a carrier roller group of the belt conveyor to be replaced; b-belt conveyor belt; c-belt conveyor frame body.
Detailed Description
The technical solution of the present application is further described in detail with reference to the drawings and specific embodiments of the specification. Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims. .
Example one
The embodiment of the disclosure provides a belt conveyor roller overhaul device, the structural schematic diagram of which is shown in fig. 1, and the belt conveyor roller overhaul device comprises a first connecting part 100, a second connecting part 110 and a supporting rod 120, and a distance exists between the first connecting part 100 and the second connecting part 110.
The supporting rod 120 is used for supporting a conveying belt of a belt conveyor, one end of the supporting rod 120 is rotatably connected with the first connecting portion 100, the other end of the supporting rod 120 is rotatably connected with the second connecting portion 110, the supporting rod 120 can rotate around the axis of the supporting rod 120, and the portion of the supporting rod 120 between the first connecting portion 100 and the second connecting portion 110 is in a concave shape with two high sides and a low middle.
When the belt conveyor carrier roller overhauling device disclosed by the embodiment of the disclosure is used, the supporting rod 120 is rotated upwards by rotating the supporting rod 120, and the supporting rod 120 is provided with the concave part supporting rod for gradually supporting the conveying belt on the belt conveyor carrier roller, so that the conveying belt is separated from the carrier roller to be replaced, and the work of replacing the carrier roller is safe and convenient.
In the embodiment of the present disclosure, the first connection portion 100 includes a first connection portion body 101, a first sleeve 102 and a first positioning element 103, the first sleeve 102 is connected to the upper end of the first connection portion body 101, the first positioning element 103 is connected to the lower end of the first connection portion body 101, the first positioning element 103 is perpendicular to the lower end surface of the first connection portion body 101, and the first positioning element 103 is used for connecting to a frame body of the belt conveyor. One end of the support rod 120 extends through the first sleeve 102 and extends to the outside of the first sleeve 102, and one end of the support rod 120 is rotatably connected with the first sleeve 102.
The second connecting portion 110 includes a second connecting portion body 111, a second sleeve 112 and a second positioning member 113, the second sleeve 112 is connected to the upper end of the second connecting portion body 111, the second positioning member 113 is connected to the lower end of the second connecting portion body 111, the second positioning member 113 is perpendicular to the lower end face of the second connecting portion body 111, the second positioning member 113 is used for connecting the frame body of the belt conveyor, the other end 120 of the supporting rod penetrates through the second sleeve 112 and extends to the outside of the second sleeve 112, and the other end of the supporting rod 120 is connected to the second sleeve 112 in a rotating manner. The end of the support rod 120 is rotatably inserted into the sleeve, so that the support rod 120 can be supported and rotated with a simple structure.
In the embodiment of the present disclosure, the first connecting portion body 101 and the second connecting portion body 111 at least include a vertical rod, the vertical rod is made of angle steel or channel steel, and the length of the vertical rod is used to ensure that the conveying belt is separated from the carrier roller by a sufficient vertical distance. The support rod 120 at least comprises a screw rod made of round steel with a diameter of 20 mm. The first positioning member 103 and the second positioning member 113 at least include positioning blocks and are made of angle steel. The angle steel, the channel steel and the round steel are used as manufacturing materials, so that the structure of the device can be simplified, and the manufacturing cost is reduced.
In the embodiment of the present disclosure, the supporting rod 120 is sleeved with the supporting tube 130, the supporting tube 130 is a cylindrical structure, and the installation position of the supporting tube 130 on the supporting rod 120 is located in the middle of the concave portion of the supporting rod 120 between the two connecting portions.
In the embodiment of the present disclosure, the portion of the supporting rod 120 between the first connecting portion 100 and the second connecting portion 110 is a concave shape with two high sides and a low middle portion, so that when lifting the conveying belt, the middle portion of the supporting rod in the concave shape is contacted with the conveying belt to perform the lifting operation. The cylindrical sleeve is sleeved at the contact position, so that the friction force between the support rod 120 and the conveying belt can be reduced, and time and labor are saved.
In the embodiment of the present disclosure, the supporting rod 120 and the supporting tube 130 may be movably connected or may be fixedly connected.
In the embodiment of the present disclosure, the supporting rod 120 is fixedly installed with a first limiting member 161 and a second limiting member 162, and the installation positions of the first limiting member 161 and the second limiting member 162 are respectively arranged at two sides of the first sleeve 102. The supporting rod 120 is fixedly mounted with a third limiting member 163 and a fourth limiting member 164, and the mounting positions of the third limiting member 163 and the fourth limiting member 164 are arranged on two sides of the second sleeve 112. The four limiting parts can limit the supporting rod 120 in the direction rotating around the axis, so that the structural stability and reliability of the device are ensured.
In the embodiment of the disclosure, the first limiting member 161 and the second limiting member 162 are both provided with a limiting hole, the first connecting portion body 101 is provided with a through hole penetrating through the first connecting portion body 101, and the fixing pin 150 penetrates through the limiting hole of the first limiting member 161, the through hole of the first connecting portion body 101, and the limiting hole of the second limiting member 162. Two limit pieces are connected in series with the first connecting part body 101 through the fixing pin 150, the supporting rod 120 can be locked at a position required for maintenance, for example, the supporting rod 120 is limited at a position for supporting a conveying belt, so that the carrier roller is convenient to maintain, and the safety of personnel can be ensured through locking.
In the embodiment of the present disclosure, the third limiting member 163 and the fourth limiting member 164 are both provided with limiting holes, the second connecting portion body 111 is provided with a through hole penetrating through the second connecting portion body 111, and the fixing pin 150 can penetrate through the limiting hole of the third limiting member 163, the through hole of the second connecting portion body 111, and the limiting hole of the fourth limiting member 164. The support rod 120 can be locked by connecting two stoppers in series with the second connecting part body 111 by the fixing pin 150. The support rod 120 is more firmly stabilized at a position required for maintenance by locking the support rod 120 to the first connection portion 100 and the second connection portion 110 by the fixing pin 150.
In the embodiment of the present disclosure, the maintenance device further includes a handle 170, the handle 170 is connected to a portion of the supporting rod 120 extending to the outside of the first connecting portion 100, and the handle 170 can drive the supporting rod 120 to rotate around its axis. The handle 170 is provided to facilitate rotation of the support bar 120, thereby facilitating operation of the maintenance device.
In the embodiment of the present disclosure, the maintenance device further includes a cross beam 140, two ends of the cross beam 140 are respectively connected to the first connecting portion 100 and the second connecting portion 110, as shown in fig. 1, one end of the cross beam 140 is connected to the first connecting portion body 101, and the other end is connected to the second connecting portion body 111. The cross beam 140 can ensure structural strength and stability of the maintenance apparatus.
In the disclosed embodiment, different belt conveyor service devices are provided according to different pitches between the first connection portion 100 and the second connection portion 110. In use, a suitable belt conveyor maintenance device can be selected according to the belt width of the belt conveyor, and the distance between the first connecting portion 100 and the second connecting portion 110 of the selected belt conveyor maintenance device is matched with the belt width of the belt conveyor, so that the application range of the belt conveyor maintenance device can be widened.
When the roller overhauling device of the belt conveyor is used for overhauling equipment, the roller overhauling device of the belt conveyor is integrally inserted between a roller group to be replaced and an adjacent roller group, and is close to a roller group A to be replaced as much as possible, the structural schematic diagram of the overhauling device in overhauling and using is shown in fig. 2, a positioning piece 103 and a positioning piece 113 of a connecting piece are respectively clamped on a frame body C of the belt conveyor, a rotating handle 170 drives a supporting rod 120 to rotate upwards for a certain angle, for example, 180 degrees, so that a concave part of the supporting rod 120 gradually moves towards the direction close to a conveying belt along an arc, finally, the supporting rod 120 supports the conveying belt B, the conveying belt B is separated from the roller group A to be replaced, and then a fixing pin 150 is sequentially inserted into a limiting hole of a first limiting part 161, a through hole of a first connecting part body 101 and a limiting hole of. The first limiting member 161, the first connecting portion body 101 and the second limiting member 162 are connected by the fixing pin 150, so that the position of the supporting rod 120 is fixed, the supporting member 120 is prevented from sliding, and the carrier roller set a to be replaced can be replaced conveniently and safely.
The advantage of this belt conveyor bearing roller of the embodiment of the disclosure overhauls device is: before the device is not used, at least 3 persons are needed for cooperating to replace the carrier roller, more persons are needed to replace the carrier roller at the part with higher tension (such as the carrier roller at the convex arc section of the conveyor), and the replacement time is longer. After the device is used, only 2 people are needed to replace the carrier roller, 1 person operates the special tool and is matched with the special tool, the other 1 person replaces the carrier roller, only a few minutes are needed to replace 1 carrier roller, and the replacement work is quick, safe and simple.
Example two
The embodiment of the present disclosure provides another belt conveyor roller overhaul device, and the overhaul device in the embodiment of the present disclosure is different from the retrieval device in embodiment 1 in that: the first sleeve 202 according to the embodiment of the present disclosure is connected to the lower end of the first connection body 201, the first positioning member 203 is connected to the upper end of the first connection body 201, and the first positioning member 203 is parallel to the upper end surface of the first connection body 201; the second sleeve 212 is connected to the lower end of the second connecting portion body 211, the second positioning member 213 is connected to the upper end of the second connecting portion body 211, and the second positioning member 213 is disposed in parallel with the upper end surface of the second connecting portion body 211. Other components of the roller repairing device of the belt conveyor in the embodiment of the present disclosure include the supporting rod 220, the supporting tube 230, the cross beam 240, the fixing pin 250, the first limiting member 261, the second limiting member 262, the third limiting member 263, the fourth limiting member 264 and the handle 270, which are the same as the structures, connection manners and manufacturing materials of the corresponding components in embodiment 1. The structure schematic diagram is shown in fig. 3. This will not be described in detail.
The belt conveyor roller overhaul device is used for replacing a lower roller of a belt conveyor, and the structural schematic diagram of the overhaul device in overhaul application is shown in fig. 4. The use method of the roller overhaul device of the belt conveyor in the embodiment of the disclosure is the same as that of the first embodiment.
It should be noted that the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover non-exclusive inclusions, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It is to be understood that, unless otherwise expressly stated or limited, the term "coupled" is used in a generic sense as defined herein, e.g., fixedly attached or removably attached or integrally attached; may be a mechanical connection; the communication may be direct, indirect via an intermediate medium, or internal to both elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a belt conveyor bearing roller overhauls device which characterized in that contains:
the first connecting part and the second connecting part are used for connecting a frame body of the belt conveyor, and a space is reserved between the first connecting part and the second connecting part;
the bracing piece, the bracing piece is used for supporting belt conveyor's conveyer belt, the one end of bracing piece with first connecting portion rotate to be connected, the other end of bracing piece with second connecting portion rotate to be connected, the bracing piece can rotate around self axis, the bracing piece is in part between two connecting portion is the recessed shape that both sides are high, the middle part is low.
2. The belt conveyor idler roller overhaul device according to claim 1, further comprising a support tube, wherein the support tube is of a cylindrical structure, the support tube is sleeved on the support rod, and the installation position of the support tube on the support rod is located in the middle of a concave part of the support rod between the two connecting parts.
3. The roller maintenance device for the belt conveyor according to claim 1, wherein the first connecting portion comprises a first connecting portion body, a first sleeve and a first positioning member, the first sleeve and the first positioning member are respectively connected to two ends of the first connecting portion body, the first positioning member is used for connecting a frame body of the belt conveyor, one end of the supporting rod penetrates through the first sleeve and extends to the outside of the first sleeve, and one end of the supporting rod is rotatably connected with the first sleeve.
4. The belt conveyor idler service device according to claim 3, further comprising a first limiting member and a second limiting member, wherein the first limiting member and the second limiting member are fixedly mounted on the support rod, and mounting positions of the first limiting member and the second limiting member are respectively arranged on two sides of the first sleeve.
5. The belt conveyor idler overhauling device according to claim 4, further comprising a fixed pin, wherein the first limiting member and the second limiting member are both provided with limiting holes, the first connecting body is provided with a through hole penetrating through the first connecting body, and the fixed pin is connected through the limiting holes of the first limiting member, the first connecting body and the second limiting member.
6. The roller maintenance device for the belt conveyor according to claim 1, wherein the second connecting portion includes a second connecting portion body, a second sleeve and a second positioning element, the second sleeve and the second positioning element are respectively connected to two ends of the second connecting portion body, the second positioning element is used for connecting a frame body of the belt conveyor, the other end of the supporting rod penetrates through the second sleeve and extends to the outside of the second sleeve, and the other end of the supporting rod is rotatably connected with the second sleeve.
7. The belt conveyor idler overhauling device according to claim 6, further comprising a third limiting member and a fourth limiting member, wherein the third limiting member and the fourth limiting member are both provided with limiting holes, the third limiting member and the fourth limiting member are fixedly mounted on the supporting rod, and the mounting positions of the third limiting member and the fourth limiting member are respectively arranged at two sides of the second sleeve.
8. The belt conveyor idler service device according to claim 1, further comprising a handle, wherein one end of the support rod penetrates through the first connection portion and extends to the outside of the first connection portion, the handle is connected with a portion of the support rod extending to the outside of the first connection portion, and the handle can drive the support rod to rotate around the axis of the support rod.
9. The belt conveyor idler service device according to claim 1, further comprising a cross beam, two ends of the cross beam being connected to the first and second connection portions, respectively.
10. The belt conveyor idler roller service device of claim 1 wherein the spacing between said first and second connection portions matches a conveyor belt width of said belt conveyor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110149528.5A CN112960333A (en) | 2021-02-03 | 2021-02-03 | Roller maintenance device of belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110149528.5A CN112960333A (en) | 2021-02-03 | 2021-02-03 | Roller maintenance device of belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112960333A true CN112960333A (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110149528.5A Pending CN112960333A (en) | 2021-02-03 | 2021-02-03 | Roller maintenance device of belt conveyor |
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| CN (1) | CN112960333A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5244500U (en) * | 1975-09-26 | 1977-03-29 | ||
| CN203306660U (en) * | 2013-06-20 | 2013-11-27 | 山西煤矿机械制造有限责任公司 | Carrier roller replacement device of belt conveyor |
| CN203449234U (en) * | 2013-07-09 | 2014-02-26 | 柳州钢铁股份有限公司 | Tooling device for safe and rapid replacement of belt supporting rollers |
| CN104843419A (en) * | 2015-01-22 | 2015-08-19 | 安徽新瑞重工股份有限公司 | Carrier roller replacing device |
| CN207390309U (en) * | 2017-10-19 | 2018-05-22 | 中国矿业大学(北京) | A kind of carrier roller of belt conveyer more changing device |
| CN208103093U (en) * | 2018-04-02 | 2018-11-16 | 天津国投津能发电有限公司 | A kind of lower parallel roll more changing device |
| CN208775713U (en) * | 2018-07-18 | 2019-04-23 | 广东韶钢松山股份有限公司 | A kind of tool for replacing conveyor belt snub pulley |
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2021
- 2021-02-03 CN CN202110149528.5A patent/CN112960333A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5244500U (en) * | 1975-09-26 | 1977-03-29 | ||
| CN203306660U (en) * | 2013-06-20 | 2013-11-27 | 山西煤矿机械制造有限责任公司 | Carrier roller replacement device of belt conveyor |
| CN203449234U (en) * | 2013-07-09 | 2014-02-26 | 柳州钢铁股份有限公司 | Tooling device for safe and rapid replacement of belt supporting rollers |
| CN104843419A (en) * | 2015-01-22 | 2015-08-19 | 安徽新瑞重工股份有限公司 | Carrier roller replacing device |
| CN207390309U (en) * | 2017-10-19 | 2018-05-22 | 中国矿业大学(北京) | A kind of carrier roller of belt conveyer more changing device |
| CN208103093U (en) * | 2018-04-02 | 2018-11-16 | 天津国投津能发电有限公司 | A kind of lower parallel roll more changing device |
| CN208775713U (en) * | 2018-07-18 | 2019-04-23 | 广东韶钢松山股份有限公司 | A kind of tool for replacing conveyor belt snub pulley |
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Address after: 243051 No.1 dianye Road, Ma'anshan City, Anhui Province Applicant after: Guoneng Shenwan MAANSHAN Power Generation Co.,Ltd. Address before: No.1 dianye Road, Huashan District, Ma'anshan City, Anhui Province Applicant before: ANHUI MAANSHAN WANNENGDA POWER GENERATION Co.,Ltd. |