CN211768242U - Rack with vertically-installed shaft set - Google Patents
Rack with vertically-installed shaft set Download PDFInfo
- Publication number
- CN211768242U CN211768242U CN201922402065.XU CN201922402065U CN211768242U CN 211768242 U CN211768242 U CN 211768242U CN 201922402065 U CN201922402065 U CN 201922402065U CN 211768242 U CN211768242 U CN 211768242U
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- China
- Prior art keywords
- chain wheel
- shaft group
- wheel shaft
- pressing block
- frame body
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model provides a frame of the more convenient perpendicular installation axle group of installation and dismantlement. The chain pulling device comprises a frame body and a chain wheel shaft group arranged on the frame body, wherein a top cover is arranged above the chain wheel shaft group on the frame body, a rear cover is arranged behind the chain wheel shaft group, a guard plate is arranged above the side of the frame body, and the chain pulling device is matched with the chain wheel shaft group; two ends of the chain wheel shaft group are respectively provided with a pressing block for limiting the position of the chain wheel shaft group, the pressing block is fixedly connected with the frame body, the frame body is provided with an open slot with an upward opening, and the two ends of the chain wheel shaft group are arranged in the two symmetrically arranged open slots of the frame body; the pressing block is arranged in the open slot and compresses the chain wheel shaft group from the upper part. The utility model has optimized frame structure, and reduces the vibration impact on the bolt of the pressing block; the fixing bolt of the pressing block adopts a vertical installation mode, so that the efficiency is effectively improved by directly hoisting.
Description
Technical Field
The utility model belongs to dig the ore deposit field in the pit, concretely relates to frame of perpendicular installation axle group.
Background
The underground space is limited, especially near the tail of the reversed loader, the head of the conveyor is lapped with the tail of the reversed loader, and the end part of the conveyor is also provided with an end bracket and the like. If the chain wheel shaft group is replaced, the space for disassembling and assembling the shaft group can be very narrow. In the past, the tail frame of the reversed loader is in a front opening type, the tail shaft of the reversed loader is horizontally disassembled, the shaft group is sleeved by the hanging chain firstly, the shaft group is pushed out of the horizontal displacement section of the tail frame of the reversed loader by manpower, then the shaft group is lifted upwards for replacement, the weight of the tail shaft is large, and special hoisting equipment is not arranged underground, so that the hoisting shaft is difficult to move horizontally.
SUMMERY OF THE UTILITY MODEL
The utility model provides a frame of the more convenient perpendicular installation axle group of installation and dismantlement.
The purpose of the utility model is realized with the following mode: a rack with a vertically-installed shaft group comprises a rack body and a chain wheel shaft group arranged on the rack body, wherein a top cover, a rear cover, a guard plate and a chain puller matched with the chain wheel shaft group are arranged above the chain wheel shaft group on the rack body; two ends of the chain wheel shaft group are respectively provided with a pressing block for limiting the position of the chain wheel shaft group, the pressing block is fixedly connected with the frame body, the frame body is provided with an open slot with an upward opening, and the two ends of the chain wheel shaft group are arranged in the two symmetrically arranged open slots of the frame body; the pressing block is arranged in the open slot and compresses the chain wheel shaft group from the upper part.
The lower end surface of the pressing block is an arc surface, a fixing pin hole is formed in the arc surface, and fixing pin holes are formed in the corresponding positions of the two ends of the chain wheel shaft group; the pressing block and the chain wheel shaft group are fixed through fixing pins arranged in corresponding fixing pin holes; the upper end of the pressing block is fixed on the frame body through a vertically installed bolt.
The rear cover is fixed on the frame body and is rotationally connected with the top cover through a pin shaft; the top cover is hinged with the frame body through a pin shaft.
The middle position of the top cover is provided with an observation hole, and an observation cover is arranged on the observation hole.
The utility model has the advantages that: the frame structure of the novel pressure block is optimized, vibration impact on a bolt of the pressure block is reduced, and vibration directly acts on the bolt to influence the connection fastening effect in a traditional horizontally-mounted structure; the fixing bolt of the pressing block is vertically installed, so that the pressing block is narrow in underground space and easy to operate; during repair and maintenance, the lifting device can be directly lifted, and the traditional horizontally-installed shaft group can only be manually moved by workers, so that the efficiency is effectively improved.
Drawings
Fig. 1 is a frame with a set of vertically mounted shafts.
Fig. 2 is a view of fig. 1 from the rear side.
Fig. 3 is the magazine of fig. 1.
Fig. 4 is the top cover of fig. 1.
FIG. 5 is the compact of FIG. 1.
FIG. 6 is a schematic view of the connection of the pressing block and the sprocket shaft assembly in FIG. 1.
Wherein, 1 is the support body, 2 is the sprocket shaft group, 3 is the top cap, 4 is the back lid, 5 is the backplate, 6 is the derailleur, 7 is the briquetting, 8 is the fixed pin, 9 is the round pin axle, 10 is the open slot, 30 is observing the lid.
Detailed Description
The technical solution of the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that "connected" and words used in this application to express "connected," such as "connected," "connected," and the like, include both direct connection of one element to another element and connection of one element to another element through another element.
The traditional rack with the horizontally installed shaft set has the advantages that the opening direction of the open slot 10 on the rack body 1 is horizontally towards the right, and the pressing block 7 presses the chain wheel shaft set 2 from the right side. The top cover 3 is fixedly connected with the rear cover 4 through bolts. When the chain wheel shaft group 2 is disassembled, the bolts on the top cover 3 need to be disassembled first, and the top cover 3 needs to be disassembled; the bolt of the protecting cover 5 and the chain puller 6 is disassembled, and the protecting plate 5 and the chain puller 6 are disassembled; the pressing block 7 is disassembled, and the pressing block 7 and the fixing pin 8 on the chain wheel shaft group 2 are removed; the sprocket shaft group 2 is removed after moving the sprocket shaft group 2 in the horizontal direction. Because the space in the horizontal direction is insufficient, the machine cannot be used and only manpower can be relied on. Belongs to the prior art, and the specific technical characteristics can also refer to the patent CN 109707440A-a structure of a machine head mechanism of a coal planer and a machine head in the mounting and dismounting method.
As shown in fig. 1-6, a rack with vertically mounted shaft sets comprises a rack body 1 and a sprocket shaft set 2 arranged on the rack body 1, wherein a top cover 3 is arranged on the rack body 1 above the sprocket shaft set 2, a rear cover 4 is arranged behind the sprocket shaft set 2, a guard plate 5 is arranged laterally above the sprocket shaft set 2, and a chain puller 6 matched with the sprocket shaft set 2; two ends of the chain wheel shaft group 2 are respectively provided with a pressing block 7 for limiting the position of the chain wheel shaft group, and the pressing block 7 is fixedly connected with the frame body 1. An open slot 10 with an upward opening is arranged on the frame body 1, and two ends of the chain wheel shaft group 2 are arranged in the two symmetrically arranged open slots 10 of the frame body 1; the pressing block 7 is arranged in the open slot 10 and presses the chain wheel shaft group 2 from the upper part. When the chain wheel shaft group 2 is installed and disassembled, the chain wheel shaft group 2 does not need to be moved left and right; after the pressing block 7 is installed or taken away from the upper part, the chain wheel shaft group 2 is directly installed or taken away. Because the vertical direction of frame has the activity space, can use hoisting equipment to lift by crane, reduce the amount of labour.
The lower end surface of the pressing block 7 is an arc surface, a fixing pin hole is formed in the arc surface, and fixing pin holes are formed in the corresponding positions of the two ends of the chain wheel shaft group 2; the pressing block and the chain wheel shaft group are fixed through fixing pins 8 arranged in corresponding fixing pin holes; the upper end of the pressing block 7 is fixed on the frame body 1 through a vertically installed bolt. The open slot 10 is formed by compounding a circular slot at the lower part and a rectangular slot at the upper part, the central line of the rectangular slot in the vertical direction is not coincident with the axis of the circular slot in the vertical direction, and the right side of the open slot 10 is provided with a contact surface which is in contact with the lower end face of the pressing block 7. The shape of the slot 10 is such that the sprocket shaft assembly can be removed or placed in. Two sides of the upper end of the pressing block 7 extend out and are fixed on the frame body 1 through bolts or pin shafts. The vertical bolt of installing in briquetting 7 can use the quick detach instrument, and convenient operation is efficient.
The rear cover 4 is fixed on the frame body 1, and the rear cover 4 is rotatably connected with the top cover 3 through a pin shaft 9; the top cover 3 is hinged with the frame body 1 through a pin shaft 9. The both ends on the left of top cap 3 set up the connecting hole respectively, and the corresponding position in support body 1 upper end also sets up the connecting hole, and two round pin axles 9 pass the connecting hole of top cap 3 and support body 1. The sprocket shaft group 2 is installed and disassembled, and the top cover 3 does not need to be disassembled. The top cover 3 can be rotated and lifted only by removing the pin shaft 9 at one side of the top cover 3, so that the labor efficiency is improved.
An observation hole is arranged in the middle of the top cover 3, and an observation cover 30 is arranged on the observation hole. The viewing cover 30 is fixedly connected to the top cover 3, and may be fixedly connected thereto by bolts. The whole top cover 3 can be not detached, and the state of the sprocket shaft group 2 can be conveniently observed.
During specific installation, the chain wheel shaft group 2 is installed on the frame body 1, and the fixing pin 8 is installed in the fixing pin hole of the chain wheel shaft group 2; the pressing block 7 is aligned with the fixing pin 8 and is arranged on the frame body 1; fixing the press block 7 on the frame body 1 by using a quick-release tool fixing bolt; the top cover 3 is closed, and the mounting pin shaft 9 is arranged to fix the top cover 3 and the frame body 1. When the assembly and disassembly are carried out, the steps are reversed.
As used in this specification, the terms "front," "back," "left," "right," "upper" and "lower" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component. 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. Also, it will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the spirit of the principles of the invention.
Claims (4)
1. A rack with a vertically-installed shaft group comprises a rack body and a chain wheel shaft group arranged on the rack body, wherein a top cover, a rear cover, a guard plate and a chain puller matched with the chain wheel shaft group are arranged above the chain wheel shaft group on the rack body; the both ends of sprocket shaft group set up the briquetting of its position of restriction respectively, fixed connection between briquetting and the support body, its characterized in that: the rack body is provided with an open slot with an upward opening, and two ends of the chain wheel shaft group are arranged in the two symmetrically arranged open slots of the rack body; the pressing block is arranged in the open slot and compresses the chain wheel shaft group from the upper part.
2. A frame for mounting a shaft assembly vertically according to claim 1, wherein: the lower end surface of the pressing block is an arc surface, a fixing pin hole is formed in the arc surface, and fixing pin holes are formed in the corresponding positions of the two ends of the chain wheel shaft group; the pressing block and the chain wheel shaft group are fixed through fixing pins arranged in corresponding fixing pin holes; the upper end of the pressing block is fixed on the frame body through a vertically installed bolt.
3. A frame for vertically mounting a shaft assembly according to claim 2, wherein: the rear cover is fixed on the frame body and is rotationally connected with the top cover through a pin shaft; the top cover is hinged with the frame body through a pin shaft.
4. A frame for vertically mounting a shaft assembly according to any one of claims 1 to 3, wherein: an observation hole is formed in the middle of the top cover, and an observation cover is arranged on the observation hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922402065.XU CN211768242U (en) | 2019-12-27 | 2019-12-27 | Rack with vertically-installed shaft set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922402065.XU CN211768242U (en) | 2019-12-27 | 2019-12-27 | Rack with vertically-installed shaft set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211768242U true CN211768242U (en) | 2020-10-27 |
Family
ID=72979868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922402065.XU Active CN211768242U (en) | 2019-12-27 | 2019-12-27 | Rack with vertically-installed shaft set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211768242U (en) |
-
2019
- 2019-12-27 CN CN201922402065.XU patent/CN211768242U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |