CN216737129U - Electric grinding disc tile lifting appliance - Google Patents
Electric grinding disc tile lifting appliance Download PDFInfo
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- CN216737129U CN216737129U CN202122560718.4U CN202122560718U CN216737129U CN 216737129 U CN216737129 U CN 216737129U CN 202122560718 U CN202122560718 U CN 202122560718U CN 216737129 U CN216737129 U CN 216737129U
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- tile
- hanging beam
- lifting
- electric
- millstone
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Abstract
The utility model discloses an electric millstone tile lifting appliance, which consists of a rigging screw buckle, a hanging beam, a lifting appliance body, a connecting bolt, an electric hoist, a sleeve and a millstone tile, wherein the millstone tile is fixedly connected with the electric hoist by the lifting appliance body, the other end of the electric hoist is fixed on the hanging beam, one end of the hanging beam is fixed on a portal frame of an access door of a medium-speed coal mill, the other end of the hanging beam is fixed on a lifting lug of a middle frame body, so that the electric lifting of the millstone tile in a narrow space of the coal mill is realized, the lifting appliance body consists of an upper cantilever, a lower cantilever and the connecting beam, a special structure is designed at one end of the hanging beam and connected with the portal frame of the access door of the coal mill, the other end of the hanging beam is fixed with the sleeve welded on site on the lifting lug of the middle frame body of the coal mill, the rigging screw buckle is adopted for connecting and fixing between the hanging beam and the sleeve for realizing the electric lifting of the millstone tile in the coal mill, the installation and the disassembly of the millstone tile are reduced in labor investment, the maintenance efficiency of the millstone tile is improved, and the maintenance cost of the medium-speed coal mill is reduced.
Description
Technical Field
The utility model belongs to the technical field of medium-speed coal mills of pulverizing and crushing equipment, and particularly relates to an electric grinding disc tile lifting appliance.
Background
The grinding disc tile is a main vulnerable part of the medium-speed coal mill and influences various operating parameters of the medium-speed coal mill. The overhauling of the millstone tile is the key point in the overhauling work of the medium-speed coal mill, and the overhauling efficiency and the overhauling cost of the medium-speed coal mill are directly determined. The grinding space of the medium-speed coal mill is narrow, and the grinding disc tile is irregular in appearance, so that the grinding disc tile is very complicated to overhaul, hoist and transport. Therefore, the overhauling and hoisting work of the millstone tile must be simple and efficient, the overhauling efficiency of the medium-speed coal mill can be improved, and the overhauling construction period is shortened.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model provides an electric grinding disc tile lifting appliance.
In order to achieve the purpose, the utility model is realized by the following technical scheme: an electric millstone tile lifting appliance structurally comprises a rigging screw fastener (1), a hanging beam (2), a lifting appliance body (3), a connecting bolt (4), an electric hoist (5), a sleeve (6) and a millstone tile (7), the millstone tile (7) is fixed by the hoisting body (3) when being hoisted, the hoisting point end of the hoisting body (3) is connected with the electric hoist (5), the electric hoist (5) is installed with the hoisting beam (2) in a matching way, and use hanging beam (2) to realize the lateral shifting of electric block (5) as the track, the one end of hanging beam (2) is passed through connecting bolt (4) and is fixed with middle-speed coal pulverizer intermediate frame physical examination and is repaiied the portal, and the other end passes through rigging turnbuckle (1) and sleeve pipe (6) to be fixed on middle-speed coal pulverizer intermediate frame body lug, and adjustable self length of rigging turnbuckle (1), be convenient for control hanging beam (2) levelness, characterized by: the grinding disc tile (7) is hoisted on the electric hoist (5) through the hoisting body (3), and the hoisting beam (2) is integrally fixed on the middle frame body of the coal mill to support the whole set of hoisting tool.
Furthermore, the hanger body (3) is designed according to the special shape of the grinding disc tile (7), the hanger body (3) consists of two groups of upper hanger arms (3-1), lower hanger arms (3-3) and a group of connecting beams (3-4), the upper hanger arms (3-1) and the lower hanger arms (3-3) are connected by a first pin shaft (3-2), and the two groups of upper hanger arms (3-1) and the lower hanger arms (3-3) are connected by a second pin shaft (3-5) and the connecting beams (3-4).
Furthermore, the hanging beam (2) takes I-steel as a main structure and serves as a transverse track of the electric hoist (5).
Furthermore, the hanging beam (2) is fixed with the middle frame lifting lug by a rigging screw fastener (1) and is used for adjusting the levelness of the hanging beam (2).
Advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
the utility model comprises the following steps: the lifting appliance has the advantages that the lifting appliance body design matched with the grinding disc tile is adopted, the grinding disc tile in an irregular shape is lifted more conveniently, the lifting beam can be adjusted more quickly when the rigging turnbuckle is applied in field installation, the electric hoist is matched with the lifting beam for use, electric lifting of the grinding disc tile inside and outside the coal mill is realized, the lifting appliance is safe and reliable in structure, good in stability, convenient to install and adjust, more flexible in adjustment, manual investment is reduced during installation and disassembly of the grinding disc tile, the maintenance efficiency of the grinding disc tile is improved, and the maintenance cost of the medium-speed coal mill is reduced.
Drawings
Fig. 1 is a structure diagram of an electric grinding disc tile lifting appliance.
Fig. 2 is a structure view of the sleeve.
Fig. 3 is a structural view of the hanger body.
Fig. 4 is a front view of the spreader body.
Fig. 5 is a top view of the spreader body.
In the figure: the lifting device comprises a rigging screw buckle 1, a lifting beam 2, a lifting body 3, a connecting bolt 4, an electric hoist 5, a sleeve 6, a millstone tile 7, an upper lifting arm 3-1, a first pin shaft 3-2, a lower lifting arm 3-3, a connecting beam 3-4 and a second pin shaft 3-5.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, not all embodiments of the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Examples
As shown in fig. 1-2, the utility model provides an electric millstone tile lifting appliance, which structurally comprises a rigging turnbuckle (1), a hanging beam (2), a lifting appliance body (3), a connecting bolt (4), an electric hoist (5), a sleeve (6) and a millstone tile (7), wherein the millstone tile (7) is fixed through the hanging body (3) when being lifted, the lifting point end of the hanging body (3) is connected with the electric hoist (5), the electric hoist (5) is matched and installed with the hanging beam (2), and the hanging beam (2) is used as a track to realize the transverse movement of the electric hoist (5), one end of the hanging beam (2) is fixed with a physical examination and maintenance door frame in a medium speed coal mill through the connecting bolt (4), the other end is fixed on a lifting lug of a medium speed coal mill middle frame body through the rigging turnbuckle (1) and the sleeve (6), the rigging turnbuckle (1) can adjust the length thereof, so as to conveniently control the levelness of the hanging beam (2), the method is characterized in that: the grinding disc tile (7) is hoisted on the electric hoist (5) through the hoisting body (3), the hoisting beam (2) is integrally fixed on the frame body in the coal mill to support the whole set of hoisting tool, and the electric hoist (5) transversely moves on the hoisting beam (2) to realize the internal and external transfer of the grinding disc tile (7) in the coal mill.
The grinding disc tile lifting device comprises a lifting body (3), wherein the lifting body (3) is designed according to the special shape of a grinding disc tile (7), the lifting body (3) comprises two groups of upper lifting arms (3-1), lower lifting arms (3-3) and a group of connecting beams (3-4), the upper lifting arms (3-1) are connected with the lower lifting arms (3-3) through pin shafts I (3-2), and the two groups of upper lifting arms (3-1) and the lower lifting arms (3-3) are connected with the connecting beams (3-4) through pin shafts II (3-5).
Wherein the hanging beam (2) takes I-steel as a main structure and serves as a transverse track of the electric hoist (5).
Wherein, the hanging beam (2) is fixed with the lifting lug of the middle frame body by adopting a rigging screw fastener (1) and is used for adjusting the levelness of the hanging beam (2).
The working principle of the present invention is explained as follows: the upper suspension arm 3-1 and the lower suspension arm 3-3 are hinged, and are lifted upwards through the connecting beam 3-4, the upper suspension arm 3-1 and the lower suspension arm 3-3 are clamped with each other, so that the effect of fixing the millstone tile 7 is achieved, the suspension body 3 is firstly matched with a reserved hoisting hole on the millstone tile 7 to be installed in actual operation, the suspension body is fixed with the electric hoist 5 installed on the suspension beam 2 after the installation is finished, the electric hoist 5 moves transversely on the suspension beam 2, and the internal and external electric hoisting of the coal mill tile 7 in the maintenance process is realized.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. The utility model provides an electronic mill tile hoist, its structure comprises rigging turnbuckle (1), hanging beam (2), the hoist body (3), connecting bolt (4), electronic calabash (5), sleeve pipe (6), mill tile (7) are fixed through hanging the body (3) during handling, and the hoisting point end of hanging the body (3) is connected with electronic calabash (5), and electronic calabash (5) and hanging beam (2) cooperation installation, and the one end of hanging beam (2) is passed through connecting bolt (4) and is fixed with middle speed pulverizer midframe physical examination repair door frame, and the other end passes through rigging turnbuckle (1) and sleeve pipe (6) to be fixed on middle speed pulverizer midframe body frame body, characterized by: the grinding disc tile (7) is hoisted on the electric hoist (5) through the hoisting body (3), and the hoisting beam (2) is integrally fixed on the middle frame body of the coal mill to support the whole set of hoisting tool.
2. The electric grinding disc tile lifting appliance according to claim 1, wherein: the crane body (3) is composed of two groups of upper suspension arms (3-1), lower suspension arms (3-3) and a group of connecting beams (3-4), the upper suspension arms (3-1) and the lower suspension arms (3-3) are connected through pin shafts I (3-2), and the two groups of upper suspension arms (3-1) and the lower suspension arms (3-3) are connected with the connecting beams (3-4) through pin shafts II (3-5).
3. The electric grinding disc tile lifting appliance according to claim 1, wherein: the hanging beam (2) takes I-steel as a main structure and serves as a transverse track of the electric hoist (5).
4. The electric millstone tile lifting appliance according to claim 1, characterized in that the lifting beam (2) is fixed with the lifting lug of the middle frame body by a rigging screw (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122560718.4U CN216737129U (en) | 2021-10-22 | 2021-10-22 | Electric grinding disc tile lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122560718.4U CN216737129U (en) | 2021-10-22 | 2021-10-22 | Electric grinding disc tile lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216737129U true CN216737129U (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122560718.4U Active CN216737129U (en) | 2021-10-22 | 2021-10-22 | Electric grinding disc tile lifting appliance |
Country Status (1)
| Country | Link |
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| CN (1) | CN216737129U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114057082A (en) * | 2021-10-22 | 2022-02-18 | 华能伊敏煤电有限责任公司汇流河热电分公司 | Electric grinding disc tile lifting appliance |
-
2021
- 2021-10-22 CN CN202122560718.4U patent/CN216737129U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114057082A (en) * | 2021-10-22 | 2022-02-18 | 华能伊敏煤电有限责任公司汇流河热电分公司 | Electric grinding disc tile lifting appliance |
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