CN217534202U - Protective chain locking device of scraper - Google Patents
Protective chain locking device of scraper Download PDFInfo
- Publication number
- CN217534202U CN217534202U CN202220564051.7U CN202220564051U CN217534202U CN 217534202 U CN217534202 U CN 217534202U CN 202220564051 U CN202220564051 U CN 202220564051U CN 217534202 U CN217534202 U CN 217534202U
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- China
- Prior art keywords
- travel switch
- base plate
- protection chain
- protection
- fixedly connected
- Prior art date
- 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.)
- Expired - Fee Related
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- 230000001681 protective effect Effects 0.000 title claims description 6
- 230000000903 blocking effect Effects 0.000 claims abstract description 7
- 239000000725 suspension Substances 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 16
- 230000008901 benefit Effects 0.000 abstract description 4
- 239000000758 substrate Substances 0.000 description 13
- 230000006378 damage Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a scrape trigger protection chain blocking device, which comprises a base plate, the bottom fixed mounting on the positive surface of base plate has travel switch, travel switch's right side fixed mounting has the circular telegram cable, travel switch's expansion end fixed mounting has the connection rope, the top fixedly connected with mounting panel on the positive surface of base plate, the vertical fixedly connected with of center department on the positive surface of mounting panel connects the handle, and the surface cover of connecting the handle is established and is installed the protection chain body, connects the one end that travel switch was kept away from to the rope and is connected with the fixed surface of protection chain body. The utility model discloses a set up travel switch, circular telegram cable, mounting panel, connection handle, suspension assembly, protection chain body and connect the rope cooperation and use, have safety protection's advantage, solved current equipment and do not have the function of shutting protection, scrape the trigger easily when the chain installation and be in the on-state, and scrape the trigger in case the phenomenon that can produce the chain and pull the upset by the start-up, have the problem of certain potential safety hazard.
Description
Technical Field
The utility model relates to a scrape trigger technical field, specifically be scrape trigger protection chain blocking device.
Background
The scraper conveyor is one of main transportation equipment of a coal preparation plant and plays an irreplaceable role in the production of the coal preparation plant, and due to the high danger of the scraper conveyor, if the equipment is started by mistake, serious personal injury can be caused to maintainers; to this condition, installed the protection chain with all scraper blade machines, the protection chain installation is used the back, finds that after the staff overhauls and accomplishes, can appear forgetting occasionally and remove the protection chain, and has caused serious damage to scraper blade machine when equipment starts under this condition, influence system normal production, in case start scraper blade machine under this condition, directly can lead to the chain to pull the accident of turning over, consequently need design a novel blocking device and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a scraper blade machine protection chain blocking device possesses safety protection's advantage, has solved current equipment and has not had the function of shutting protection, scrapes the scraper blade machine and be in the on state when the chain installation easily, and scrapes the scraper blade machine in case started can produce the chain and draw the phenomenon of turning over, has the problem of certain potential safety hazard.
In order to achieve the above object, the utility model provides a following technical scheme: scraper blade machine protection chain blocking device, including the base plate, the bottom fixed mounting on the positive surface of base plate has travel switch, travel switch's right side fixed mounting has the circular telegram cable, travel switch's expansion end fixed mounting has the connection rope, the top fixedly connected with mounting panel on the positive surface of base plate, the vertical fixedly connected with connection handle of center department on the positive surface of mounting panel, the surface cover of connecting the handle is established and is installed the protection chain body, the connection rope is kept away from travel switch's one end and the fixed surface connection of protection chain body, the positive left side fixedly connected with suspension assembly on surface of base plate.
Preferably, fastening bolts are installed at four corners of the front surface of the substrate in a penetrating mode, and a protective casing is installed at the bottom of the front surface of the substrate and located on the outer side of the electrified cable in a sleeved mode.
Preferably, the surface of the mounting plate is fixedly connected with a reinforcing strip, and one side of the reinforcing strip, which is far away from the mounting plate, is fixedly connected with the surface of the substrate.
Preferably, the surface of the protection chain body is fixedly connected with a hanging ring, and one end of the connecting rope, which is far away from the travel switch, is fixedly sleeved on the hanging ring.
Preferably, the suspension assembly comprises a support plate, and an L-shaped hook is fixedly connected to the center of the front surface of the support plate.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up travel switch, circular telegram cable, mounting panel, connection handle, hang subassembly, protection chain body and connect the cooperation of rope and use, have safety protection's advantage, solved current equipment and do not have the function of shutting protection, scrape the trigger easily when the chain installation and be in the on-state, and scrape the trigger in case the phenomenon that can produce the chain and pull the turnover by the start-up, have the problem of certain potential safety hazard.
2. The utility model discloses a set up the protection casing shell, can protect the installation to the circular telegram cable to effectively reduce circular telegram cable damage probability, through setting up the mounting panel, can play the effect of erection joint handle and base plate, thereby will connect the handle and stabilize the installation.
Drawings
FIG. 1 is a schematic structural view of the present invention when it is idle;
fig. 2 is a schematic view of the structure of the utility model during installation.
In the figure: the safety protection device comprises a base plate 1, a travel switch 2, an electrified cable 3, a protection casing 4, a mounting plate 5, a connecting handle 6, a suspension assembly 7, a protection chain body 8 and a connecting rope 9.
Detailed Description
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 work belong to the protection scope of the present invention.
Referring to fig. 1-2, a locking device for a protection chain of a scraper conveyor comprises a substrate 1, wherein a travel switch 2 is fixedly installed at the bottom of the front surface of the substrate 1, an electrified cable 3 is fixedly installed on the right side of the travel switch 2, a connecting rope 9 is fixedly installed at the movable end of the travel switch 2, an installation plate 5 is fixedly connected to the top of the front surface of the substrate 1, a connecting handle 6 is vertically and fixedly connected to the center of the front surface of the installation plate 5, the installation of the connecting handle 6 and the substrate 1 can be achieved by arranging the installation plate 5, so that the connecting handle 6 is stably installed, a protection chain body 8 is sleeved on the surface of the connecting handle 6, one end, far away from the travel switch 2, of the connecting rope 9 is fixedly connected to the surface of the protection chain body 8, the connecting rope 9 can achieve the effect of connecting the protection chain body 8 and the travel switch 2, so that the action of the protection chain body 8 can affect the on-off state of the travel switch 2, and a suspension assembly 7 is fixedly connected to the left side of the front surface of the substrate 1;
fastening bolts penetrate through four corners of the front surface of the substrate 1, the substrate 1 can be fixedly installed at a proper position by arranging the fastening bolts, a protective sleeve shell 4 is sleeved at the bottom of the front surface of the substrate 1 and positioned on the outer side of the electrified cable 3, and the electrified cable 3 can be protected and installed by arranging the protective sleeve shell 4, so that the damage probability of the electrified cable 3 is effectively reduced;
the surface of the mounting plate 5 is fixedly connected with a reinforcing strip, one side of the reinforcing strip, which is far away from the mounting plate 5, is fixedly connected with the surface of the substrate 1, and the mounting stability between the mounting plate 5 and the substrate 1 can be effectively improved by arranging the reinforcing strip;
the surface of the protection chain body 8 is fixedly connected with a hanging ring, one end of the connecting rope 9, which is far away from the travel switch 2, is fixedly sleeved on the hanging ring, and the connecting rope 9 can be conveniently sleeved and installed by the hanging ring;
During the use, each part all is in initial condition, protection chain body 8 is in the installation state that hangs at linkage 7, travel switch 2 is in the connected state, circular telegram cable 3 is electrified, thereby can control the external scraper blade machine and normally work, in the maintenance process, must strictly carry out the power failure and draw the drawer, test the electricity, lock, wherein lock actually for installation protection chain body 8 action, the installation that moves up of protection chain body 8 in the locking process can drive and connect rope 9 and remove, after protection chain body 8 installation is accomplished, owing to connect rope 9 length and restrict, thereby drive travel switch 2's expansion end and produce the rotation, form the off-state, circular telegram cable 3 is not electrified this moment, the external scraper blade machine can't start work, even follow-up staff has forgotten to dismantle protection chain body 8 and directly operates the scraper blade machine, then can discover that the scraper blade machine is not electrified and can's unable work, thereby judge that protection chain body 8 is for dismantling, realize safety protection.
All kinds of parts used in this application file are standard parts, can purchase from the market, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet and welding among the prior art, and machinery, part and electrical equipment all adopt conventional model among the prior art, and circuit connection adopts conventional connected mode among the prior art, and electrical equipment all communicates with external safe power supply, does not make specific statement here again.
In summary, the following steps: this scrape trigger protection chain blocking device uses through setting up travel switch 2, circular telegram cable 3, mounting panel 5, connecting handle 6, linkage 7, protection chain body 8 and connecting rope 9 cooperation, has safety protection's advantage, has solved current equipment and has not had the function of shutting protection, scrapes the trigger and is in the circular telegram state when the chain installation easily, and scrapes the trigger in case can produce the phenomenon that the chain pulled and turns over by the start-up, has the problem of certain potential safety hazard.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Scraper blade machine protection chain blocking device, including base plate (1), its characterized in that: the utility model discloses a safety protection device for a vehicle, including base plate (1), bottom fixed mounting on positive surface of base plate (1) has travel switch (2), the right side fixed mounting of travel switch (2) has circular telegram cable (3), the expansion end fixed mounting of travel switch (2) has connection rope (9), the top fixedly connected with mounting panel (5) on the positive surface of base plate (1), vertical fixedly connected with connection handle (6) are located at the center on the positive surface of mounting panel (5), the surface cover of connecting handle (6) is established and is installed protection chain body (8), the one end that travel switch (2) were kept away from in connection rope (9) is connected with the fixed surface of protection chain body (8), the left side fixedly connected with suspension assembly (7) on the positive surface of base plate (1).
2. The scraper protection chain locking device of claim 1, wherein: the four corners on the front surface of the base plate (1) are all penetrated and provided with fastening bolts, and the bottom on the front surface of the base plate (1) and the outer side of the electrified cable (3) are sleeved with a protective sleeve shell (4).
3. The scraper protection chain locking device of claim 1, wherein: the fixed surface of mounting panel (5) is connected with the reinforcing bar, and the reinforcing bar is kept away from the fixed surface of one side and base plate (1) of mounting panel (5) and is connected.
4. The scraper protection chain locking device of claim 1, wherein: the surface of the protection chain body (8) is fixedly connected with a hanging ring, one end of the connecting rope (9) far away from the travel switch (2) is fixedly sleeved on the hanging ring.
5. The scraper protection chain locking device of claim 1, wherein: the suspension assembly (7) comprises a support plate, and an L-shaped hook is fixedly connected to the center of the front surface of the support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220564051.7U CN217534202U (en) | 2022-03-16 | 2022-03-16 | Protective chain locking device of scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220564051.7U CN217534202U (en) | 2022-03-16 | 2022-03-16 | Protective chain locking device of scraper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217534202U true CN217534202U (en) | 2022-10-04 |
Family
ID=83427481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220564051.7U Expired - Fee Related CN217534202U (en) | 2022-03-16 | 2022-03-16 | Protective chain locking device of scraper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217534202U (en) |
-
2022
- 2022-03-16 CN CN202220564051.7U patent/CN217534202U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221004 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |