CN218848182U - Weight type speed protection test device - Google Patents
Weight type speed protection test device Download PDFInfo
- Publication number
- CN218848182U CN218848182U CN202223385198.9U CN202223385198U CN218848182U CN 218848182 U CN218848182 U CN 218848182U CN 202223385198 U CN202223385198 U CN 202223385198U CN 218848182 U CN218848182 U CN 218848182U
- Authority
- CN
- China
- Prior art keywords
- roller
- speed protection
- test
- assembly
- rod
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The application provides a weight type speed protection test device, which comprises a plurality of test weights with different masses; the turning wheel is fixed on a ceiling of the test plant area; the speed protection rotary fixing frame is arranged on the ground and is of a crank structure; the roller type speed protection assembly is rotationally connected to the speed protection rotation fixing frame, the roller type speed protection assembly is arranged on a belt of the belt conveyor, the distance between the roller type speed protection assembly and the ground is preset, and the roller type speed protection assembly reciprocates along the preset track; and the test cable penetrates through the return wheel, the end of the test cable is detachably connected with the test heavy hammer, and the other end of the test cable is connected with the speed protection rotating fixing frame. This application passes through test device need not to set up power equipment alright in order to carry out work, has not only avoided the staff to be close to the emergence that power equipment caused the accident and has still reduced equipment cost, has optimized test efficiency.
Description
Technical Field
The application relates to the technical field of mechanical equipment, in particular to a weight type speed protection testing device.
Background
A belt conveyor is a friction-driven machine for continuously conveying materials, and mainly comprises two end-point rollers and a closed conveying belt tightly sleeved on the end-point rollers. The roller driving the conveyer belt to rotate is called a driving roller (transmission roller); the other is referred to as a direction-changing drum, which simply changes the direction of movement of the conveyor belt. The driving roller is driven by the motor through the speed reducer, and the conveying belt is dragged by the friction force between the driving roller and the conveying belt. The driving roller is generally arranged at the discharging end to increase the traction force and facilitate the dragging. The material is fed from the feeding end, falls on the rotating conveying belt, is driven by the friction of the conveying belt to be conveyed to the discharging end and is discharged, and the belt conveyor is one of the belt conveyors.
The belt conveyor has the advantages of long conveying distance, large conveying capacity, high conveying efficiency, good safety and the like, so that the belt conveyor adopted in the coal mine industry to transport coal gangue becomes very common, and along with the large amount of operation of the belt conveyor, in order to ensure the safe operation of the belt conveyor, the accident is avoided being enlarged, and various protections such as speed protection and the like are required.
At present, a conventional speed protection device is generally a roller type speed protection device, but a windlass type wheel shaft structure test handle in the roller type speed protection device is arranged on the inner side of a motor, so that the speed test needs to be controlled by entering the inner side of a protective guard when being started, the personal safety of operating personnel can be threatened due to the fact that the speed test does not meet the related requirement of 'forbidden approaching of rotating parts', and continuous force is needed when the windlass type wheel shaft structure test is carried out, so that the speed test is very inconvenient to carry out.
SUMMERY OF THE UTILITY MODEL
The application provides a weight formula speed protection test device to this operating procedure in optimizing speed protection test.
The test device is arranged in a test factory, and the test device comprises:
a plurality of test heavy hammers with different masses;
the turning wheel is fixed on a ceiling of the test plant area;
the speed protection rotary fixing frame is arranged on the ground and is of a crank structure;
the roller type speed protection assembly is rotationally connected to the speed protection rotation fixing frame, the roller type speed protection assembly is arranged on a belt of the belt conveyor, the distance between the roller type speed protection assembly and the ground is preset, and the roller type speed protection assembly reciprocates along the preset track;
and one end of the test cable is detachably connected with the test heavy hammer, and the other end of the test cable is connected with the speed protection rotating fixing frame.
Preferably, a first hook head and a second hook head are respectively arranged at two ends of the test cable;
a suspension ring is arranged at the top of the test heavy hammer, and the first hook head is connected with the suspension ring;
one end of the speed protection rotary fixing frame, which is close to the turning wheel, is provided with a connecting ring, and the second hook head is connected with the connecting ring.
Preferably, the speed protection rotary mount further comprises:
rotating the handle;
ground coupling assembling, ground coupling assembling has the height of predetermineeing on the vertical direction, ground coupling assembling bottom is connected with ground, ground coupling assembling's top with rotate and connect.
Preferably, the rotating handle comprises a main rotating rod and a connecting rod;
one end of the main rotating rod, which is close to the return wheel, is provided with a connecting ring, and the other end of the rotating rod is connected with the connecting rod;
the roller type speed protection assembly is rotatably connected to the connecting rod;
the ground connecting assembly top with the connecting rod bottom is connected.
Preferably, the roller speed protection assembly comprises:
the roller rotating assembly is rotatably connected to the connecting rod;
the roller connecting assembly is connected with the roller rotating assembly at one end;
the roller, the roller centre gripping is connected between the coupling assembling.
Preferably, the roller rotating assembly comprises a first roller rotating rod and a second roller rotating rod which are respectively connected to the connecting rod in a rotating manner, and the first roller rotating rod and the second roller rotating rod are parallel to each other;
the roller is provided with an axis core along the axis direction of the roller, and the roller comprises a shaft rod penetrating through the roller;
the roller connecting assembly comprises a first roller connecting rod and a second roller connecting rod;
one end of the first roller connecting rod is connected with the first roller rotating rod, and the other end of the first roller connecting rod is connected with one end of the shaft rod;
one end of the second roller connecting rod is connected with the second roller rotating rod, and the other end of the second roller connecting rod is connected with the other end of the shaft rod.
Preferably, the ground connection assembly comprises:
the first base and the second base are respectively connected with the ground;
a first base connection ring connected to the top end of the first base and a second base connection ring connected to the top end of the second base;
the connecting rod is rotatably connected with the first base connecting ring and the second base connecting ring respectively.
The application provides a weight type speed protection test device which comprises a plurality of test weights with different masses; the turning wheel is fixed on a ceiling of the test plant area; the speed protection rotary fixing frame is arranged on the ground and is of a crank structure; the roller type speed protection assembly is rotationally connected to the speed protection rotation fixing frame, the roller type speed protection assembly is arranged on a belt of the belt conveyor, the distance between the roller type speed protection assembly and the ground is preset, and the roller type speed protection assembly reciprocates along the preset track; and the test rope penetrates through the return wheel, the end of the test rope is detachably connected with the test heavy hammer, and the other end of the test rope is connected with the speed protection rotary fixing frame. This application passes through test device need not to set up power equipment alright in order to carry out work, has not only avoided the staff to be close to the emergence that power equipment caused the accident and has still reduced equipment cost, has optimized test efficiency.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments are briefly described below, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of a weight-type velocity protection testing apparatus according to the present application;
fig. 2 is a vertical sectional view of a roller in the weight-type speed protection testing device according to the present application.
Illustration of the drawings:
100-test weight dropper; 110-a suspension ring; 200-turn round; 300-speed protection rotation mount; 310-a connecting ring; 320-a rotating handle; 321-a main rotating rod; 322 connecting rod; 330-ground connection assembly; 331-a first base; 332-a second base; 333-a first base connection ring; 334-a second base connection ring; 400-roller speed protection assembly; 410-a roller rotation assembly; 411 — first roller rotating lever; 412-a second roller rotating rod; 420-a roller connection assembly; 421-a first roller connecting rod; 422-second roller connecting rod; 430-a roller; 431-shaft.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Fig. 1 is a specific schematic structural diagram of a weight-type speed protection testing device according to the present application.
Referring to fig. 1, the present embodiment provides a weight type speed protection testing apparatus, which is disposed in a testing factory, and includes a plurality of test weights 100 with different masses.
Specifically, in the present embodiment, the test weight 100 is a plurality of weights with different masses, so as to realize different speeds for different tests.
The test device also comprises a turning wheel 200 fixed on the ceiling of the test plant area.
Specifically, in the present embodiment, the return wheel 200 is disposed on the ceiling of the factory floor, and the return wheel 200 can be understood as a fixed pulley, so as to change the direction of the force, and the force in the horizontal direction is converted into a force in the vertical direction.
The test device further comprises:
the speed protection rotary fixing frame 300 is arranged on the ground, and the speed protection rotary fixing frame 300 is of a crank structure;
the roller type speed protection assembly 400 is rotatably connected to the speed protection rotary fixing frame 300, the roller type speed protection assembly 400 is arranged on a belt of a belt conveyor, the roller type speed protection assembly 400 is at a preset height away from the ground, and the roller type speed protection assembly 400 reciprocates along a preset track.
Specifically, in the present embodiment, the speed protection rotation fixing frame 300 plays a role of fixing the whole equipment and providing a rotating component, and the roller type speed protection assembly 400, as the name implies, is a speed protection assembly having a rolling pulley, and plays a core role of the present embodiment, namely, speed protection.
The testing device further comprises a testing cable 500 penetrating through the return wheel 200, one end of the testing cable 500 is detachably connected with the test heavy hammer 100, and the other end of the testing cable 500 is connected with the speed protection rotary fixing frame 300.
Specifically, in the present embodiment, the test cable 500 functions to connect the test weight 100 and the speed protection rotation holder 300.
Further, in some embodiments, the test cable 500 is provided with a first hook 510 and a second hook 520 at two ends;
the top of the weight 100 for test is provided with a suspension ring 110, and the first hook head 510 is connected with the suspension ring 110;
one end of the speed protection rotary fixing frame 300 close to the turning wheel 200 is provided with a connecting ring 310, and the second hook head 520 is connected with the connecting ring 310.
Specifically, in this embodiment, by the above design, the test cable 500 is provided with the first hook 510 and the second hook, and is matched with the connection ring 310 and the suspension ring 110, so that the installation efficiency of the test device can be further optimized.
Further, in some embodiments, the speed protection rotary mount 300 further comprises:
rotating the handle 320;
the ground coupling assembling 330, ground coupling assembling 330 has the default height along vertical direction, ground coupling assembling 330 bottom is connected with ground, the top of ground coupling assembling 330 with it is connected 320 to rotate.
Specifically, in this embodiment, the speed protection rotary fixing frame 300 is designed to include the rotary handle 320 and the ground connection assembly 330, so as to optimize the operation efficiency of the test device for repair or replacement.
Further, in some embodiments, the rotating handle 320 includes a main rotating rod 321 and a connecting rod 322;
one end of the main rotating rod 321, which is close to the return wheel 200, is provided with a connecting ring 310, and the other end of the rotating rod 321 is connected with the connecting rod 322;
the roller type speed protection assembly 400 is rotatably connected to the connecting rod 322;
the top end of the ground connection component 330 is connected with the bottom end of the connection rod 322.
Specifically, in the present embodiment, the design can enhance the service life of the related sub-components.
Further, in some embodiments, the roller speed guard assembly 400 includes:
a roller rotating assembly 410, wherein the roller rotating assembly 410 is rotatably connected to the connecting rod 322;
a roller connecting assembly 420, one end of the roller connecting assembly 420 being connected to the roller rotating assembly 410;
a roller 430, the roller 430 being clampingly connected between the connection assemblies 410.
Specifically, in this embodiment, the roller type speed protection assembly 400 reciprocates along a predetermined track by the roller rotating assembly 410 and the roller connecting assembly 420.
Fig. 2 is a vertical sectional view of a roller in the weight-type speed protection testing device according to the present application.
As can be seen in fig. 2, further, in some embodiments, the roller rotating assembly 410 includes a first roller rotating rod 411 and a second roller rotating rod 412 which are respectively and rotatably connected to the connecting rod 322, and the first roller rotating rod 411 and the second roller rotating rod 412 are parallel to each other;
the roller 430 has an axial core along the axial center of the roller 430, and the roller 430 comprises a shaft 431 penetrating through the roller 430;
the roller connection assembly 420 includes a first roller connection rod 421 and a second roller connection rod 422;
one end of the first roller connecting rod 421 is connected to the first roller rotating rod 411, and the other end of the first roller connecting rod 421 is connected to one end of the shaft rod 431;
one end of the second roller connecting rod 422 is connected to the second roller rotating rod 412, and the other end of the second roller connecting rod 422 is connected to the other end of the shaft 431.
Specifically, in this embodiment, the specific structure of the roller rotating assembly 410 is composed of the first roller rotating rod 411 and the second roller rotating rod 412, and the specific structure of the roller connecting assembly 420 is composed of the first roller connecting rod 421 and the second roller connecting rod 422; a shaft 431 is provided at the center of the roller 430 to "transfer speed" through the roller rotating assembly 410 and the roller connecting assembly 420.
Further, in some embodiments, the ground connection assembly 330 includes:
a first base 331 and a second base 332 connected to the ground, respectively;
a first base connection ring 333 connected to a top end of the first base 331 and a second base connection ring 334 connected to a top end of the second base 332;
the connecting rod 322 is rotatably coupled to the first and second base coupling rings 333 and 334, respectively.
Specifically, in the present embodiment, how the connecting rod 322 rotates in the ground connecting assembly 330 is specifically described; the problem of abrasion caused by direct contact of the connecting rod 322 with the ground can be reduced by arranging the first base 331 and the second base 332; the connecting rod 322 is freely rotated by the arrangement of the first and second base connecting rings 333 and 334.
The above embodiments are only intended to be specific embodiments of the present application, and are not intended to limit the scope of the embodiments of the present application, and any modifications, equivalent substitutions, improvements, and the like made on the basis of the technical solutions of the embodiments of the present application should be included in the scope of the embodiments of the present application.
Claims (7)
1. The utility model provides a weight formula speed protection test device, test device sets up in the test factory, its characterized in that, test device includes:
a plurality of test heavy hammers (100) with different masses;
a return wheel (200) fixed on the ceiling of the test plant area;
the speed protection rotary fixing frame (300) is arranged on the ground, and the speed protection rotary fixing frame (300) is of a crank structure;
the roller type speed protection assembly (400) is rotatably connected to the speed protection rotary fixing frame (300), the roller type speed protection assembly (400) is arranged on a belt of a belt conveyor, the roller type speed protection assembly (400) is at a preset height from the ground, and the roller type speed protection assembly (400) reciprocates along a preset track;
the test rope (500) penetrates through the return wheel (200), one end of the test rope (500) is detachably connected with the test heavy hammer (100), and the other end of the test rope (500) is connected with the speed protection rotating fixing frame (300).
2. The weight type speed protection test device according to claim 1, wherein both ends of the test rope (500) are respectively provided with a first hook head (510) and a second hook head (520);
a hanging ring (110) is arranged at the top of the test heavy hammer (100), and the first hook head (510) is connected with the hanging ring (110);
one end of the speed protection rotary fixing frame (300) close to the turning wheel (200) is provided with a connecting ring (310), and the second hook head (520) is connected with the connecting ring (310).
3. A weighted speed protection test device according to claim 2, wherein the speed protection rotational mount (300) further comprises:
a rotating handle (320);
ground coupling assembling (330), there is preset height ground coupling assembling (330) on the vertical direction, ground coupling assembling (330) bottom is connected with ground, the top of ground coupling assembling (330) with rotate and connect (320).
4. A weighted hammer type speed protection test device according to claim 3, wherein the rotating handle (320) comprises a main rotating rod (321) and a connecting rod (322);
one end of the main rotating rod (321) close to the turning wheel (200) is provided with a connecting ring (310), and the other end of the rotating rod (321) is connected with the connecting rod (322);
the roller type speed protection assembly (400) is rotatably connected to the connecting rod (322);
the top end of the ground connecting component (330) is connected with the bottom end of the connecting rod (322).
5. The weight-hammer type velocity protection test device according to claim 4, wherein the roller type velocity protection assembly (400) comprises:
a roller rotating assembly (410), wherein the roller rotating assembly (410) is rotatably connected to the connecting rod (322);
a roller connection assembly (420), one end of the roller connection assembly (420) being connected to the roller rotation assembly (410);
a roller (430), the roller (430) being clampingly connected between the roller connection assemblies (420).
6. The weight type velocity protection test device according to claim 5, wherein the roller rotating assembly (410) comprises a first roller rotating rod (411) and a second roller rotating rod (412) which are respectively rotatably connected to the connecting rod (322), and the first roller rotating rod (411) and the second roller rotating rod (412) are parallel to each other;
the roller (430) is provided with an axial core along the axial center direction of the roller (430), and the roller (430) comprises a shaft rod (431) penetrating through the roller (430);
the roller connection assembly (420) comprises a first roller connection rod (421) and a second roller connection rod (422);
one end of the first roller connecting rod (421) is connected with the first roller rotating rod (411), and the other end of the first roller connecting rod (421) is connected with one end of the shaft rod (431);
one end of the second roller connecting rod (422) is connected to the second roller rotating rod (412), and the other end of the second roller connecting rod (422) is connected to the other end of the shaft rod (431).
7. The weighted hammer type velocity protection test device of claim 6, wherein the ground connection assembly (330) comprises:
a first base (331) and a second base (332) connected to the ground, respectively;
a first base connection ring (333) connected to a top end of the first base (331) and a second base connection ring (334) connected to a top end of the second base (332);
the connecting rod (322) is rotatably connected to the first base connection ring (333) and the second base connection ring (334), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223385198.9U CN218848182U (en) | 2022-12-16 | 2022-12-16 | Weight type speed protection test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223385198.9U CN218848182U (en) | 2022-12-16 | 2022-12-16 | Weight type speed protection test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218848182U true CN218848182U (en) | 2023-04-11 |
Family
ID=87301873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223385198.9U Active CN218848182U (en) | 2022-12-16 | 2022-12-16 | Weight type speed protection test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218848182U (en) |
-
2022
- 2022-12-16 CN CN202223385198.9U patent/CN218848182U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107032142A (en) | Bulk Grain ship unloaders and its operating method | |
| CN218848182U (en) | Weight type speed protection test device | |
| US4355714A (en) | Bucket elevator | |
| CN206955257U (en) | Bulk grain ship unloaders | |
| CN109761125B (en) | Friction type mine hoist round tail rope rotation monitoring device and control method | |
| CN2329640Y (en) | Rotary belt-conveyer | |
| CN114436097B (en) | Maintenance robot for cage guide rope, intelligent maintenance system device and maintenance method | |
| CN102491203A (en) | Crane and luffing mechanism thereof | |
| CN212100547U (en) | Whole-core flame-retardant conveying belt capable of preventing material from sliding | |
| CN215312834U (en) | Dry powder ball mill | |
| CN201506627U (en) | Adjustable constant torque heavy section cleaner for belt conveyor | |
| CN219928659U (en) | Telescopic rotary unloading chute | |
| CN112173597A (en) | Conveyer with adjustable conveying position | |
| CN206233924U (en) | Coal-winning machine system | |
| CN201331078Y (en) | Shock resistance compound coal feeder | |
| CN110834891A (en) | Support arrangement for coal conveyor uses | |
| CN215402814U (en) | Go into mill head storehouse lifting machine | |
| CN217625891U (en) | Rubber belt conveying system of lifting type belt conveyor | |
| CN2324138Y (en) | Suspension bucket elevator | |
| CN220744284U (en) | Bucket elevator | |
| CN114604748B (en) | Revolving transfer trolley | |
| CN215245533U (en) | Pulley device for putting heavy object in unmanned aerial vehicle | |
| CN211593953U (en) | High-efficient bucket elevator | |
| CN214273446U (en) | Linkage lifting protective door equipment for hot galvanizing zinc pot cover | |
| CN220703001U (en) | Belt hoist device with adjustable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |