CN213729173U - Quick dismounting device for shallow slot chain - Google Patents
Quick dismounting device for shallow slot chain Download PDFInfo
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- CN213729173U CN213729173U CN202022731573.5U CN202022731573U CN213729173U CN 213729173 U CN213729173 U CN 213729173U CN 202022731573 U CN202022731573 U CN 202022731573U CN 213729173 U CN213729173 U CN 213729173U
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- supporting seat
- bottom plate
- screw rod
- shallow slot
- rear supporting
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Abstract
The utility model discloses a shallow slot chain quick assembly disassembly device, comprising a base plate, the telescoping device, the sleeve, preceding supporting seat, back supporting seat, the top of bottom plate is fixed with the preceding supporting seat of relative setting in proper order along its length direction, back supporting seat, the inboard activity of preceding supporting seat is equipped with the preceding baffle with preceding supporting seat closely complex, the mounting hole has been seted up on the preceding baffle, the telescoping device is arranged in preceding supporting seat in, the top of telescoping device wear to establish in the mounting hole and with preceding baffle fixed connection, the flexible end of telescoping device can be dismantled and be connected with the sleeve, the inboard activity of back supporting seat is equipped with the backplate with back supporting seat closely complex, the both sides of back supporting seat are equipped with the locking checkpost respectively, the one end of locking checkpost can be dismantled with back supporting seat and be connected, the other end and the bottom plate of locking checkpost can be dismantled and be connected.
Description
The technical field is as follows:
the utility model relates to a frock technical field, concretely relates to shallow slot chain quick assembly disassembly device.
Background art:
in the coal preparation plant adopting the heavy-medium shallow groove separation process, the heavy-medium shallow groove chain is in long-term contact with a coal preparation medium, so that the heavy-medium shallow groove chain is seriously abraded, and meanwhile, the problem of corrosion exists.
The utility model has the following contents:
an object of the utility model is to provide a shallow slot chain quick assembly disassembly device.
The utility model discloses by following technical scheme implement: the quick dismounting device for the shallow slot chain comprises a bottom plate, a telescopic device, a sleeve, a front supporting seat and a rear supporting seat, the top end of the bottom plate is sequentially fixed with the front supporting seat and the rear supporting seat which are oppositely arranged along the length direction, a front baffle plate closely matched with the front supporting seat is movably arranged at the inner side of the front supporting seat, a mounting hole is arranged on the front baffle plate, the telescopic device is arranged in the front supporting seat, the top end of the telescopic device is arranged in the mounting hole in a penetrating way and is fixedly connected with the front baffle plate, the telescopic end of the telescopic device is detachably connected with the sleeve, the inner side of the rear supporting seat is movably provided with a rear baffle plate which is tightly matched with the rear supporting seat, the both sides of back supporting seat are equipped with the locking clip respectively, the one end of locking clip with the connection can be dismantled to the back supporting seat, the other end of locking clip with the connection can be dismantled to the bottom plate.
Furthermore, both sides of backplate respectively fixed be equipped with the curb plate that the backplate perpendicular set up, two the curb plate is arranged in respectively the both sides of back supporting seat, the inner wall of curb plate with the outer wall of back supporting seat closely cooperates.
Further, first screw rod is worn to be equipped with in the activity on the back supporting seat, the both ends of first screw rod extend to respectively the outside of back supporting seat, the one end of lock checkpost with arrange in the back supporting seat outside first screw rod is connected, the both ends of first screw rod have the nut by screw joint respectively.
Furthermore, a second screw rod is movably arranged on the bottom plate in a penetrating mode, two ends of the second screw rod respectively extend to the outer side of the bottom plate, the other end of the locking clip is connected with the first screw rod arranged on the outer side of the bottom plate, and two ends of the second screw rod are respectively screwed with nuts.
Furthermore, the front supporting seat is the same as the rear supporting seat in structure, and the front supporting seat comprises two vertical plates which are oppositely arranged along the width direction of the bottom plate.
Furthermore, the telescopic device is any one of a jack, an electric push rod, a cylinder or an oil cylinder.
The utility model has the advantages that: the device has the advantages of simple structure, convenience in disassembly and assembly, convenience in carrying and good use effect, greatly shortens the time for overhauling and replacing the chain, improves the overhauling efficiency, strives for precious time for coal dressing production, and reduces the labor intensity of maintenance workers; the chain on the bottom plate is limited by the locking clip, so that the stability of the chain in the dismounting process is improved, the problem that the chain is tilted under the acting force of the telescopic device when the pin shaft is dismounted is solved, the telescopic end of the telescopic device is effectively protected, and the visual line is not interfered by the locking clip, so that maintenance workers can conveniently and visually observe the dismounting condition of the pin shaft; because the chain is heavy, the pin shaft can be disassembled only by placing the chain on the bottom plate and clamping the chain by the locking clamp in the disassembling and assembling process, the direction of the chain does not need to be changed when the new pin shaft is replaced, and the chain disassembling and assembling efficiency is improved; carry on spacingly with the backplate through two curb plates, increased the stability of the in-process backplate of installation round pin axle, avoided the round pin axle dislocation that the backplate skew leads to, improved the installation effectiveness of round pin axle.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the utility model;
FIG. 2 is a schematic illustration of the embodiment showing the removal of the pin;
FIG. 3 is a schematic view of the pin installation of this embodiment;
in the figure: the telescopic device comprises a bottom plate 1, a telescopic device 2, a sleeve 3, a front support seat 4, a rear support seat 5, a vertical plate 6, a front baffle 7, a mounting hole 8, a pin shaft 9, an insert block 10, a chain 11, a telescopic end 12, a jack 13, a rear baffle 14, a side plate 15, a locking clip 16, a lantern ring 17, a first screw 18, a second screw 19 and a nut 20.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 3, the shallow slot chain quick dismounting device comprises a bottom plate 1, a telescopic device 2, a sleeve 3, a front supporting seat 4 and a rear supporting seat 5, wherein the front supporting seat 4 and the rear supporting seat 5 which are oppositely arranged are sequentially fixed on the top end of the bottom plate 1 along the length direction thereof, the front supporting seat 4 and the rear supporting seat 5 have the same structure, the front supporting seat 4 comprises two vertical plates 6 which are oppositely arranged along the width direction of the bottom plate 1, a front baffle plate 7 which is tightly matched with the front supporting seat 4 is movably arranged on the inner side of the front supporting seat 4, a mounting hole 8 is arranged on the front baffle plate 7, the telescopic device 2 is arranged in the front supporting seat 4, the top end of the telescopic device 2 is arranged in the mounting hole 8 in a penetrating manner and fixedly connected with the front baffle plate 7, the telescopic device 2 is any one of a jack, an electric push rod, an air cylinder or an oil cylinder, a manual jack is used in the embodiment, and the manual jack has wider applicability, the outer wall of the existing jack is provided with external threads, in the embodiment, a front baffle 7 is in threaded connection with the outer wall of the jack, and the front baffle 7 is used for fixing the telescopic device 2; when the pin shaft 9 on the chain 11 is installed, the telescopic end 12 of the telescopic device 2 is detachably connected with the sleeve 3, the inner diameter of the sleeve 3 is larger than the diameter of the pin shaft 9, the sleeve 3 can be screwed on the telescopic end 12 of the telescopic device 2 in a specific detachable connection mode, an insertion block 10 can be arranged at the telescopic end 12 of the telescopic device 2, a jack 13 is arranged on the sleeve 3 corresponding to the insertion block 10, the sleeve 3 is inserted into the insertion block 10 through the jack 13, and when the pin shaft 9 on the chain 11 is detached, the sleeve 3 is detached from the telescopic end 12 of the telescopic device 2 without using the sleeve 3; the inner side of the rear supporting seat 5 is movably provided with a rear baffle plate 14 which is tightly matched with the rear supporting seat 5, when the pin shaft 9 on the chain 11 is installed, it is necessary to use a tailgate 14, to place the pin 9 between the tailgate 14 and the chain 11, the tailgate 14 supporting the pin 9, the chain 11 is pushed to move towards the direction of the pin shaft 9 by the extension of the telescopic device 2 until the pin shaft 9 is arranged in the shaft hole corresponding to the chain 11, the two sides of the rear baffle plate 14 are respectively and fixedly provided with a side plate 15 which is vertical to the rear baffle plate 14, the two side plates 15 are respectively arranged at the two sides of the rear supporting seat 5, the inner walls of the side plates 15 are tightly matched with the outer wall of the rear supporting seat 5, the rear baffle 14 is limited by the two side plates 15, so that the stability of the rear baffle 14 in the process of mounting the pin shaft 9 is improved, the dislocation of the pin shaft 9 caused by the deviation of the rear baffle 14 is avoided, and the mounting efficiency of the pin shaft 9 is improved; two sides of the rear supporting seat 5 are respectively provided with a locking clip 16, one end of the locking clip 16 is detachably connected with the rear supporting seat 5, a first screw 18 is movably arranged on the rear supporting seat 5 in a penetrating way, two ends of the first screw 18 respectively extend to the outer side of the rear supporting seat 5, one end of the locking clip 16 is connected with the first screw 18 arranged on the outer side of the rear supporting seat 5, and two ends of the first screw 18 are respectively screwed with nuts 20; the other end of the locking clip 16 is detachably connected with the bottom plate 1, a second screw rod 19 is movably arranged on the bottom plate 1 in a penetrating manner, two ends of the second screw rod 19 respectively extend to the outer side of the bottom plate 1, the other end of the locking clip 16 is connected with a first screw rod 18 arranged on the outer side of the bottom plate 1, two ends of the second screw rod 19 are respectively screwed with a nut 20, the chain 11 on the bottom plate 1 is limited up and down by the locking clip 16, the stability of the chain 11 in the dismounting and mounting process is improved, the problem that the chain 11 is tilted by the acting force of the telescopic device 2 when the pin shaft 9 is dismounted is solved, the telescopic end 12 of the telescopic device 2 is effectively protected, meanwhile, the locking clip 16 does not interfere with the sight line, maintenance workers can observe the dismounting and mounting conditions of the pin shaft 9 more intuitively, the locking clip 16 is conveniently dismounted by using the first screw rod 18 and the second screw rod 19, in the embodiment, the locking clip 16 and the first screw rod 18, the second screw rod 19, The detachable connection mode between the second screw rods 19 is that the two ends of the locking clip 16 are sleeved on the first screw rod 18 and the second screw rod 19, and a lantern ring 17 can be arranged at the end part of the locking clip 16; because chain 11 itself is heavier, at the in-process of dismouting, only need to put chain 11 on bottom plate 1, after 16 centre grippings of locking clip, can dismantle round pin axle 9, more renew round pin axle 9, need not change the direction of chain 11, the efficiency of dismouting chain 11 has been increased, the device simple structure, make things convenient for the dismouting, and convenient to carry, excellent in use effect, great reduction chain 11 overhauls and changes the time, the efficiency of overhaul is improved, the valuable time has been striven for the coal dressing production, the intensity of labour who maintains the workman has been reduced simultaneously.
The specific operation process of the embodiment is as follows:
1. when the pin shaft 9 on the chain 11 is disassembled, the rear baffle 14 and the sleeve 3 are not used, and the rear baffle 14 and the sleeve 3 are taken down from the device; fixing a front baffle 7 and a jack, clamping the jack on the inner side of a front support seat 4 by using the front baffle 7, placing the jack between two vertical plates 6 of the front support seat 4, placing a chain 11 of a pin shaft 9 to be disassembled on a bottom plate 1 between the front support seat 4 and a rear support seat 5, closely attaching one side of the chain 11 close to the rear support seat 5, clamping the chain 11 by a locking clip 16, wherein the diameter of a telescopic end 12 of a telescopic device 2 is consistent with that of the pin shaft 9, and ejecting the pin shaft 9 from a shaft hole of the chain 11 to between the two vertical plates 6 of the rear support seat 5 by extending the telescopic end 12 of the telescopic device 2 along the shaft hole to complete the disassembly of the pin shaft 9;
2. when the pin shaft 9 on the chain 11 is installed, the mode of the disassembled pin shaft 9 is different in that the sleeve 3 is installed at the telescopic end 12 of the jack, and the rear baffle 14 is inserted and connected to the outer side of the rear supporting seat 5; one side and the sleeve 3 butt that chain 11 is close to the jack, chain 11 is close to and sets up round pin axle 9 between one side of backplate 14 and the backplate 14, and round pin axle 9 aims at the shaft hole of waiting to install chain 11, and round pin axle 9, the shaft hole of chain 11, the coaxial setting of sleeve 3, the flexible end 12 extension of jack, sleeve 3 are pushing away chain 11 and are moving to round pin axle 9 direction, until in the shaft hole with round pin axle 9 top income chain 11, wear out to sleeve 3 in the top of round pin axle 9, accomplish the installation of round pin axle 9.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The shallow slot chain quick dismounting device is characterized by comprising a bottom plate, a telescopic device, a sleeve, a front supporting seat and a rear supporting seat, wherein the front supporting seat and the rear supporting seat which are oppositely arranged are sequentially fixed at the top end of the bottom plate along the length direction of the bottom plate, a front baffle plate which is tightly matched with the front supporting seat is movably arranged at the inner side of the front supporting seat, a mounting hole is formed in the front baffle plate, the telescopic device is arranged in the front supporting seat, the top end of the telescopic device is arranged in the mounting hole in a penetrating way and is fixedly connected with the front baffle plate, the telescopic end of the telescopic device is detachably connected with the sleeve, a rear baffle plate which is tightly matched with the rear supporting seat is movably arranged at the inner side of the rear supporting seat, locking clips are respectively arranged at two sides of the rear supporting seat, one end of each locking clip is detachably connected with the rear supporting seat, the other end of the locking clip is detachably connected with the bottom plate.
2. The shallow slot chain quick assembly disassembly device of claim 1, wherein two sides of the back baffle are respectively fixedly provided with a side plate perpendicular to the back baffle, the two side plates are respectively arranged on two sides of the back supporting seat, and the inner walls of the side plates are tightly matched with the outer wall of the back supporting seat.
3. The shallow slot chain quick assembly disassembly device of claim 2, wherein a first screw rod is movably inserted into the rear supporting seat, two ends of the first screw rod respectively extend to the outer side of the rear supporting seat, one end of the locking clip is connected with the first screw rod arranged on the outer side of the rear supporting seat, and two ends of the first screw rod are respectively screwed with nuts.
4. The shallow slot chain quick assembly disassembly device of claim 3, wherein a second screw rod is movably arranged on the bottom plate in a penetrating manner, two ends of the second screw rod respectively extend to the outer side of the bottom plate, the other end of the locking clip is connected with the first screw rod arranged on the outer side of the bottom plate, and two ends of the second screw rod are respectively screwed with nuts.
5. The shallow slot chain quick assembly disassembly device of any one of claims 1 to 4, wherein the front support base and the rear support base have the same structure, and the front support base comprises two vertical plates oppositely arranged along the width direction of the bottom plate.
6. The shallow slot chain quick assembly disassembly device of any one of claims 1 to 4, wherein the telescoping device is any one of a jack, an electric push rod, a cylinder or a hydro-cylinder.
7. The shallow slot chain quick assembly disassembly device of claim 5, wherein the telescoping device is any one of a jack, an electric push rod, a cylinder or a hydro-cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022731573.5U CN213729173U (en) | 2020-11-23 | 2020-11-23 | Quick dismounting device for shallow slot chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022731573.5U CN213729173U (en) | 2020-11-23 | 2020-11-23 | Quick dismounting device for shallow slot chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213729173U true CN213729173U (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022731573.5U Active CN213729173U (en) | 2020-11-23 | 2020-11-23 | Quick dismounting device for shallow slot chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213729173U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115609283A (en) * | 2022-12-19 | 2023-01-17 | 廊坊新时代链条输送设备有限公司 | Heavy chain dismounting device and dismounting method |
-
2020
- 2020-11-23 CN CN202022731573.5U patent/CN213729173U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115609283A (en) * | 2022-12-19 | 2023-01-17 | 廊坊新时代链条输送设备有限公司 | Heavy chain dismounting device and dismounting method |
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