CN220866029U - Sprocket body stacking and fixing device - Google Patents
Sprocket body stacking and fixing device Download PDFInfo
- Publication number
- CN220866029U CN220866029U CN202322798832.XU CN202322798832U CN220866029U CN 220866029 U CN220866029 U CN 220866029U CN 202322798832 U CN202322798832 U CN 202322798832U CN 220866029 U CN220866029 U CN 220866029U
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- CN
- China
- Prior art keywords
- base
- connecting plate
- sprocket body
- plate
- fixing device
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- 238000005192 partition Methods 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003245 coal Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Abstract
The utility model relates to the technical field of coal mine equipment and discloses a sprocket body stacking and fixing device which comprises a base, a positioning step, a reinforcing plate, a base circular mounting hole, a base threaded hole, a connecting plate circular mounting hole 1, a connecting plate circular mounting hole 2, a connecting bolt, a locking nut 1, a positioning shaft, a limiting shaft, a partition plate, a sprocket body, a cover plate, a locking bolt and a locking nut 2. By adopting the design, the chain wheel body stacking device is convenient for realizing chain wheel body stacking with different external dimensions by changing the size of the connecting plate. The inner hole of the sprocket body is penetrated into the positioning shaft, so that the positioning effect of the sprocket body is realized. The limiting shaft passes through the space between two adjacent gear teeth outside the chain wheel body, so that the rotation of the chain wheel body is limited, and the damage to the gear teeth and the surface scratch of the chain wheel body can be reduced. The cover plate is placed on the sprocket body which is already stacked, and the sprocket body is fixedly connected with the base through the locking bolt, so that the sprocket body stacking and fixing effect is realized.
Description
Technical Field
The utility model relates to the technical field of coal mine equipment, in particular to a chain wheel body stacking and fixing device.
Background
The sprocket body is a main element of the scraper conveyor, and the manufacturing accuracy of the sprocket body has a great influence on the operation effect of the scraper conveyor. In the existing production and transportation links, the adopted stacking mode is to stack and place the machined sprocket bodies, the damage and surface scratch of the sprocket bodies are easily caused in the stacking process, the use precision is affected, the sprocket bodies are easily caused to fall in the placing process, safety accidents are generated, and the personal safety of operators is endangered. Therefore, we propose a sprocket body stacking and fixing device.
Disclosure of utility model
The utility model aims to provide a chain wheel body stacking and fixing device which is used for solving the problems in the background art.
The technical proposal of the utility model is that the sprocket body stacking and fixing device comprises a base, positioning steps are arranged on two sides of the middle part of the base, the bottom of the base is provided with a reinforcing plate, the side surface of the base is provided with two circular mounting holes of the base, the two circular mounting holes of the base are through holes, the two sides of the base are provided with connecting plates which are all semicircular, two circular mounting holes 1 of the connecting plate are formed in the connecting plate, two concentric holes are formed in the circular mounting holes 1 of the connecting plate and the side face of the base, two circular mounting holes of the base are formed in the side face of the base, two connecting bolts are arranged in the holes of the two circular mounting holes 1 of the connecting plate, the two connecting bolts are fastened by locking nuts 1, a base threaded hole is arranged at the center of the front surface of the base, the center of the front surface of the base is provided with a base threaded hole which is a blind hole, the center of the front surface of the base is provided with a positioning shaft which is arranged in the hole of the base threaded hole, a round mounting hole 2 of the connecting plate is arranged at the front position of the connecting plate, a limiting shaft is arranged in the hole of the round mounting hole 2 of the connecting plate at the front position of the connecting plate, the limiting shaft is fastened with the connecting plate through a locking nut 2, a baffle plate is arranged on the positioning shaft and the limiting shaft and is arranged between two adjacent sprocket bodies which need to be stacked, and the tail ends of the positioning shaft and the limiting shaft are provided with a cover plate, and the cover plate and the limiting shaft are fastened by a locking bolt on the cover plate.
Further, preferably, the two sides of the middle position of the base are provided with positioning steps, and the positioning steps are in a convex shape.
Further, preferably, a reinforcing plate is disposed at the bottom of the base, and the reinforcing plate is connected with the bottom of the base in a welding manner.
Further, it is preferable that the shape of the connecting plate is axisymmetric, the material of the connecting plate is 45# steel, and the number of the connecting plates is 2.
Further, preferably, two circular mounting holes of the base are formed in the side face of the base, two connecting bolts are installed in the circular mounting holes 1 of the two connecting plates formed in the connecting plates, the two connecting bolts are in clearance fit with the circular mounting holes of the base formed in the side face of the base, and the two connecting bolts are in clearance fit with the circular mounting holes 1 of the two connecting plates formed in the connecting plates.
Further, preferably, one end of the positioning shaft is an external thread, the other end of the positioning shaft is an internal thread, the material of the positioning shaft is 45# steel, and the number of the positioning shafts is 1.
Further, preferably, one end of the limiting shaft is an external thread, the other end of the limiting shaft is an internal thread, the material of the limiting shaft is 45# steel, and the number of the limiting shafts is 2.
Further, preferably, the partition plate is made of wear-resistant plastic plates, the shape of the partition plate is round, a hole is formed in the front face of the partition plate, and the hole is formed in the front face of the partition plate and is in clearance fit with the positioning shaft.
Further, preferably, the cover plate material is 45# steel, the cover plate is rectangular in shape, and sharp edges of the cover plate are subjected to dulling treatment.
The beneficial effects of the utility model are as follows:
1. This sprocket body stacking fixing device, when using, with connecting plate installation fixed in the base both sides, fixed mutually through connecting bolt and lock nut 1, through the size of changing the connecting plate, the sprocket body stacking of the different overall dimensions of realization of being convenient for.
2. This sprocket body stacking fixing device, when using, fix the locating shaft through threaded connection's mode on the base plane, penetrate the locating shaft with the hole of sprocket body on, realize sprocket body positioning action, pass spacing axle from the outside of sprocket body between two adjacent teeth of a cogwheel to install the spacing axle through lock nut 2 and fix on the connecting plate, realize restricting sprocket body rotation action.
3. The sprocket body stacking and fixing device has the advantages that when the sprocket body stacking and fixing device is used, the cover plate is placed on the sprocket body which is stacked, and the sprocket body and the base are fastened through the locking bolt, so that the sprocket body fixing effect is realized.
Drawings
FIG. 1 is a 3D isometric view of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic view showing the base structure of the present utility model;
In the figure: 1. base, 101, location step, 102, reinforcing plate, 103, base circular mounting hole, 104, base screw hole, 2, connecting plate, 201, connecting plate circular mounting hole 1, 202, connecting plate circular mounting hole 2,3, connecting bolt, 4, lock nut 1,5, location axle, 6, spacing axle, 7, baffle, 8, sprocket body, 9, apron, 10, lock bolt, 11, lock nut 2.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a sprocket body stacking fixing device, including base 1, the middle part position both sides of base 1 are equipped with location step 101, location step 101's appearance is "protruding" shape, the bottom position of base 1 is equipped with reinforcing plate 102, reinforcing plate 102 and the connected mode of base 1 are the welding, two base circular mounting holes 103 have been seted up to the side of base 1, two base circular mounting holes 103 are the through-hole, two connecting plates 2 are installed to base 1 both sides, two connecting plates 2 are semicircle arc and two connecting plates 2's appearance is axisymmetric shape, two connecting plate circular mounting holes 1 (201) have been seted up on two connecting plates 2, two base circular mounting holes 103 have been seted up on two connecting plates 2 and the side of base 1 are the concentric hole, two base circular mounting holes 103 are formed in the side face of the base 1, two connecting bolts 3 are arranged in holes formed in the connecting plate 2, two connecting plate circular mounting holes 1 (201) are formed in the holes, the two connecting bolts 3 are fastened by locking nuts 1 (4), a base threaded hole 104 is formed in the front center position of the base 1, a positioning shaft 5 is arranged in the hole of the base threaded hole 104, a connecting plate circular mounting hole 2 (202) is formed in the front position of the connecting plate 2, a limiting shaft 6 is arranged in the hole of the connecting plate circular mounting hole 2 (202) and is fastened with the connecting plate 2 through locking nuts 2 (11), the positioning shaft 5 and the limiting shaft 6 are provided with a baffle 7, the baffle 7 is placed between two adjacent sprocket bodies 8 which need to be stacked, the tail ends of the positioning shaft 5 and the limiting shaft 6 are provided with a cover plate 9, and the cover plate 9 and the limiting shaft 6 are fastened by a locking bolt 10 on the cover plate 9.
Working principle: when the chain wheel body 8 to be placed is used, firstly, the base 1 is placed on the ground, the connecting plates 2 with different sizes are selected according to the chain wheel body 8 to be placed, secondly, the connecting plates 2 are placed on the positioning steps 101 of the base 1, the installation and positioning functions of the connecting plates 2 and the base 1 are achieved, then two connecting bolts 3 are respectively penetrated into holes of the base circular installation holes 103 of the base 1 and holes of the connecting plate circular installation holes 1 (201) of the connecting plates 2, fastening is respectively adopted by the locking nuts 1 (4), the installation and fixation of the base 1 and the connecting plates 2 are achieved, then the positioning shaft 5 is installed into the base threaded holes 104 of the base 1, then the inner holes of the chain wheel body 8 to be placed are penetrated into the positioning shaft 5 along the axial direction of the positioning shaft 5, the limiting shaft 6 penetrates between two adjacent gear teeth along the outer part of the chain wheel body 8 and is installed into the connecting plate circular installation holes 2 (202) of the connecting plates 2, and the locking nuts 2 (11) are fastened with the connecting plates 2, and the chain wheel body 8 is prevented from rotating. According to the number of the sprocket bodies 8, the positioning shafts 5 can be connected in the axial direction, realizing a function of placing a plurality of sprocket bodies 8. The partition plate 7 is added between the sprocket bodies 8 which need to be stacked, so that scratch and abrasion of the sprocket bodies 8 are reduced. After the sprocket body 8 is placed, the cover plate 9 is placed on the sprocket body 8, and the cover plate 9 is fastened with the limiting shaft 6 through the locking bolt 10, so that the stacking and fixing functions of the sprocket body 8 are realized.
Claims (9)
1. A sprocket body stacking fixing device is characterized in that: the base comprises a base (1), positioning steps (101) are arranged on two sides of the middle position of the base (1), a reinforcing plate (102) is arranged at the bottom of the base (1), two base round mounting holes (103) are formed in the side face of the base (1), two connecting bolts (3) are arranged on two sides of the base (1) and are fastened by using a half-circular arc-shaped connecting plate (2), two connecting plate round mounting holes (1) 201 are formed in the connecting plate (2), two base round mounting holes (103) are formed in the connecting plate (2) and are concentric holes, two connecting plate round mounting holes (103) are formed in the side face of the base (1) and are formed in the connecting plate (2), two connecting bolts (3) are arranged in the connecting plate (1) and are fastened by using locking nuts (4), a threaded hole (104) is formed in the center of the base (1) and is formed in the center of the front face of the base (1), a threaded hole (104) is formed in the center of the base (1), the novel bicycle seat is characterized in that a positioning shaft (5) is arranged in a hole of a base threaded hole (104) in the center of the front side of the base (1), a connecting plate circular mounting hole (2) is formed in the front side of the connecting plate (2), a limiting shaft (6) is arranged in a hole of the connecting plate circular mounting hole (2) 202 in the front side of the connecting plate (2), the limiting shaft (6) is fastened with the connecting plate (2) through a locking nut (11), a baffle plate (7) is arranged on the positioning shaft (5) and the limiting shaft (6), the baffle plate (7) is arranged between two adjacent sprocket bodies (8) which need to be stacked, a cover plate (9) is arranged at the tail end of the positioning shaft (5) and the limiting shaft (6), and the cover plate (9) is fastened with the limiting shaft (6) through a locking bolt (10).
2. The sprocket body stacking and fixing device as set forth in claim 1, wherein: the two sides of the middle part of the base (1) are provided with positioning steps (101), and the appearance of the positioning steps is convex.
3. The sprocket body stacking and fixing device as set forth in claim 1, wherein: the bottom position of the base (1) is provided with a reinforcing plate (102), and the reinforcing plate (102) is welded with the bottom position of the base (1).
4. The sprocket body stacking and fixing device as set forth in claim 1, wherein: the appearance of connecting plate (2) is axisymmetric shape, the material of connecting plate (2) is 45# steel, the quantity of connecting plate (2) is 2.
5. The sprocket body stacking and fixing device as set forth in claim 1, wherein: two circular mounting holes (103) of base (1) have been seted up with install two connecting bolt (3) in two circular mounting holes of connecting plate 1 (201) of seting up on connecting plate (2), two connecting bolt (3) with the cooperation that two circular mounting holes of base (103) were opened to the side of base (1) is clearance fit, two connecting bolt (3) with the cooperation that two circular mounting holes of connecting plate 1 (201) were seted up on connecting plate (2) is clearance fit.
6. The sprocket body stacking and fixing device as set forth in claim 1, wherein: one end of the positioning shaft (5) is provided with external threads, the other end of the positioning shaft is provided with internal threads, the positioning shaft (5) is made of 45# steel, and the number of the positioning shafts (5) is 1.
7. The sprocket body stacking and fixing device as set forth in claim 1, wherein: one end of the limiting shaft (6) is provided with external threads, the other end of the limiting shaft is provided with internal threads, the limiting shaft (6) is made of 45# steel, and the number of the limiting shafts (6) is 2.
8. The sprocket body stacking and fixing device as set forth in claim 1, wherein: the partition board (7) is made of a wear-resistant plastic board, the partition board (7) is circular in shape, a hole is formed in the front face of the partition board (7), and the front face of the partition board (7) is provided with a hole which is in clearance fit with the positioning shaft (5).
9. The sprocket body stacking and fixing device as set forth in claim 1, wherein: the cover plate (9) is made of 45# steel, the cover plate (9) is rectangular in shape, and sharp edges of the cover plate (9) are subjected to dulling treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322798832.XU CN220866029U (en) | 2023-10-19 | 2023-10-19 | Sprocket body stacking and fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322798832.XU CN220866029U (en) | 2023-10-19 | 2023-10-19 | Sprocket body stacking and fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220866029U true CN220866029U (en) | 2024-04-30 |
Family
ID=90819669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322798832.XU Active CN220866029U (en) | 2023-10-19 | 2023-10-19 | Sprocket body stacking and fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220866029U (en) |
-
2023
- 2023-10-19 CN CN202322798832.XU patent/CN220866029U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |