CN202330166U - Device for testing carrying capacity of mining conveying belt - Google Patents
Device for testing carrying capacity of mining conveying belt Download PDFInfo
- Publication number
- CN202330166U CN202330166U CN2011204988290U CN201120498829U CN202330166U CN 202330166 U CN202330166 U CN 202330166U CN 2011204988290 U CN2011204988290 U CN 2011204988290U CN 201120498829 U CN201120498829 U CN 201120498829U CN 202330166 U CN202330166 U CN 202330166U
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- China
- Prior art keywords
- conveying belt
- central shaft
- rotating cylinder
- driving wheel
- mining
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- Expired - Fee Related
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Abstract
The utility model relates to a device for testing the carrying capacity of a mining conveying belt. The device comprises a stand, wherein a rotatable driven wheel and a rotatable driving wheel are arranged on the stand; a drive motor for driving the rotation of the driving wheel is arranged on the stand; and the conveying belt to be tested encircles the driving wheel and the driven wheel. The device for testing the carrying capacity of the mining conveying belt is characterized in that a pressure applying device for applying pressure to the conveying belt is arranged on the stand; the pressure applying device comprises a central shaft, a rotatable cylinder and a plurality of balance weight wheels, wherein the rotatable cylinder is capable of rotating around the central shaft; the plurality of balance weight wheels are arranged outside the rotatable cylinder; and two ends of the central shaft are respectively fixed on the stand through a left limiting rod and a right limiting rod. According to the device for testing the carrying capacity of the mining conveying belt, the effective test of the carrying capacity of the conveying belt before leaving a factory is realized, and the conveying belt quality and the user safety are guaranteed. Through increasing and decreasing the number of the balance weight wheels, the conveying belt can be ensured to operate in different load states, and the overloading operation test of the conveying belt can be carried out so as to obtain more reference data.
Description
Technical field
The utility model relates to a kind of mining conveying belt testing device for bearing capacity, in particular, relates in particular to the mining conveying belt testing device for bearing capacity that a kind of weight can be regulated.
Background technology
Mining conveying belt is divided into steel cable core conveying belt, PVC unitary-core flame-resistant conveying belt and three kinds of forms of PVG unitary-core flame-resistant conveying belt substantially; In order to satisfy work requirements; Require it under long condition of work, still have good performance, the phenomenon that can not occur rupturing.Though operating mine is a lot of with the producer of conveying belt now, and corresponding industry standard is also arranged; This just makes manufacturer the various performances of conveying belt not carried out relevant test basically, uses but directly dispatch from the factory but to the method and apparatus of mining conveying belt performance test seldom.But be used for detecting through actual making at the scene.This just exists bigger safe drawback and potential safety hazard.
The load-bearing capacity of mining conveying belt is an important indicator of reflection conveying belt performance, because conveying belt not only operates under the rated load, but also the situation of overload operation occurs through regular meeting in the process of using.For the producer of operating mine with conveying belt, be badly in need of a covering device conveying belt of its production is done the test before dispatching from the factory, so that meet the product safety regulation, also reach responsible attitude to the user.
Summary of the invention
The utility model is in order to overcome the shortcoming of above-mentioned technical matters, the mining conveying belt testing device for bearing capacity that provides a kind of weight to regulate.
The mining conveying belt testing device for bearing capacity of the utility model has comprised the frame that supports with fixation, and said frame is provided with the follower and the driving wheel that can rotate, and frame is provided with the drive motor that the driving driving wheel rotates; Conveying belt to be tested is around on driving wheel and the follower; Its special feature is: said frame is provided with and is used for device for exerting that conveying belt is exerted pressure; This device for exerting comprises central shaft, the rotating cylinder that can rotate around central shaft and is arranged at the some weighting distribution wheels outside the rotating cylinder that the two ends of said central shaft are fixed on the frame through left limit bar and right limit bar respectively.Conveying belt to be tested is arranged on driving wheel and the follower, and through the driving of drive motor to driving wheel, realizes rotatablely moving of conveying belt; And then realization is to the simulation of conveying belt carry coal glassware thing.The rotating cylinder of force application apparatus is realized the effect of exerting pressure to conveying belt, and under the effect of conveying belt, rotates; Central shaft plays the position-limiting action to rotating cylinder, and in the process of test, central shaft does not rotate.Through the increase and decrease weighting distribution wheel, can realize simulation to the different load-carrying situations of conveying belt.
The mining conveying belt testing device for bearing capacity of the utility model, said rotating cylinder is positioned at the top of conveying belt middle part; Central shaft is connected with rotating cylinder through the bearing that is arranged at the central shaft two ends; Weighting distribution wheel is connected through key with rotating cylinder.Rotating cylinder is positioned at the top of conveying belt middle part, makes the weight of rotating cylinder in the middle part of conveying belt, and central shaft is connected through bearing with rotating cylinder, can effectively guarantee freely rotating of rotating cylinder; Weighting distribution wheel is connected through key with rotating cylinder, can guarantee effectively that weighting distribution wheel dismantles easily and install.
The mining conveying belt testing device for bearing capacity of the utility model, the two ends of said central shaft all have cavity, and the top of left limit bar and right limit bar is provided with the motion bar that matches with cavity; The outer periphery of motion bar has been equipped with the limit spring of buffer action.Gag lever post and central shaft both can have been realized the position-limiting action of two gag lever posts to central shaft through the fit form of cavity, motion bar, limit spring, had guaranteed that also the weight of rotating cylinder and weighting distribution wheel basically all is applied on the conveying belt, were beneficial to experiment test.
The beneficial effect of the utility model is: the utility model is through being provided with driving wheel and the follower that can simulate the conveying belt running status; And the device for exerting that matches with conveying belt of setting; Realized Validity Test, guaranteed product quality, user's safety conveying belt load-bearing capacity before dispatching from the factory.Number through the increase and decrease weighting distribution wheel can make conveying belt operate under the different load state, can carry out the overload operation test of conveying belt, so that obtain more reference data.
Description of drawings
Fig. 1 is the structural representation of the utility model;
The structural representation that Fig. 2 matches with conveying belt for device for exerting in the utility model;
Fig. 3 is the enlarged drawing of a-quadrant among Fig. 2.
Among the figure: 1 frame, 2 followers, 3 driving wheels, 4 support columns, 5 drive motor, 6 device for exerting, 7 central shafts, 8 rotating cylinders, 9 weighting distribution wheels, 10 left limit bars, 11 right limit bars, 12 driving-belts, 13 conveying belt, 14 motion bars, 15 cavitys, 16 limit spring.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
The structural representation of the mining conveying belt testing device for bearing capacity that has provided the utility model as depicted in figs. 1 and 2, it comprises frame 1, follower 2, driving wheel 3, support column 4, drive motor 5, device for exerting 6, central shaft 7, rotating cylinder 8, weighting distribution wheel 9, left limit bar 10, right limit bar 11, driving-belt 12, conveying belt 13; 1 fixing and supporting role of shown frame, driving wheel 3 is arranged on the frame 1 with follower 2 through support column 4 and can rotates.Drive motor 5 is arranged on the frame 1 near an end of driving wheel 3, and the output shaft of drive motor 5 is connected with the rotation axis of driving wheel through driving-belt, so that driving wheel 3 is driven.Device for exerting 6 is arranged on the frame 1; Form by central shaft 7, rotating cylinder 8, weighting distribution wheel 9, left limit bar 10, right limit bar 11; Central shaft 7 is fixed on the frame 1 with right limit bar 11 through the left limit bar 10 that is arranged at its two ends; Rotating cylinder 8 is connected with central shaft 7 through two bearings, has realized that rotating cylinder 8 can rotate around central shaft 7.Weighting distribution wheel 9 is provided with the cavity that matches with rotating cylinder 8, so that weighting distribution wheel 9 is fixed on the rotating cylinder 8, weighting distribution wheel 9 and rotating cylinder 8 are connected through key, have realized being easy for installation and removal of weighting distribution wheel.
As shown in Figure 3, provided the partial enlarged drawing of a-quadrant among Fig. 2, can know that the top of left limit bar 10 and right limit bar 11 is provided with motion bar 14, the two ends of central shaft 7 are provided with cavity 15; After motion bar 14 extend in the cavity 15, also be provided with limit spring 16 on the motion bar 14, so that realize supporting role to central shaft 7.This structure just makes two gag lever posts (10,11) realize can limiting its rotation in the location to central shaft 7; And can guarantee that rotating cylinder 8 effectively rotates.
In the process of using, the weight weight of on conveying belt 13, adding is as required chosen the weighting distribution wheel 9 of some, and it is loaded on the rotating cylinder 8, and at this moment the weight of balancing weight 9, rotating cylinder 8 all has been applied on the conveying belt 13 basically; Then, open drive motor 5, conveying belt 13 moves under the drive of driving wheel, and the effect of exerting pressure of 8 pairs of conveying belt 13 of rotating cylinder is also rotated under the drive of conveying belt 13.In the process of experiment,, can obtain relevant parameters information through the weight of statistical experiment time, weighting distribution wheel 9.。
Claims (3)
1. mining conveying belt testing device for bearing capacity; The frame (1) that has comprised support and fixation; Said frame is provided with the follower (2) and the driving wheel (3) that can rotate, and frame is provided with and drives the drive motor (5) that driving wheel rotates; Conveying belt to be tested (13) is around on driving wheel and the follower; It is characterized in that: said frame is provided with and is used for device for exerting (6) that conveying belt is exerted pressure; This device for exerting comprises central shaft (7), the rotating cylinder (8) that can rotate around central shaft and is arranged at the some weighting distribution wheels (9) outside the rotating cylinder that the two ends of said central shaft (7) are fixed on the frame through left limit bar (10) and right limit bar (11) respectively.
2. mining conveying belt testing device for bearing capacity according to claim 1 is characterized in that: said rotating cylinder (8) is positioned at the top of conveying belt middle part; Central shaft (7) is connected with rotating cylinder (8) through the bearing that is arranged at the central shaft two ends; Weighting distribution wheel (9) is connected through key with rotating cylinder (8).
3. mining conveying belt testing device for bearing capacity according to claim 1 and 2; It is characterized in that: the two ends of said central shaft (7) all have cavity (15), and the top of left limit bar (10) and right limit bar (11) is provided with the motion bar (14) that matches with cavity; The outer periphery of motion bar has been equipped with the limit spring (16) of buffer action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204988290U CN202330166U (en) | 2011-12-05 | 2011-12-05 | Device for testing carrying capacity of mining conveying belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204988290U CN202330166U (en) | 2011-12-05 | 2011-12-05 | Device for testing carrying capacity of mining conveying belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202330166U true CN202330166U (en) | 2012-07-11 |
Family
ID=46442144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204988290U Expired - Fee Related CN202330166U (en) | 2011-12-05 | 2011-12-05 | Device for testing carrying capacity of mining conveying belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202330166U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020073581A1 (en) * | 2018-10-10 | 2020-04-16 | 中国矿业大学 | Device and method for testing bearing property of mining annular steel wire rope |
-
2011
- 2011-12-05 CN CN2011204988290U patent/CN202330166U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020073581A1 (en) * | 2018-10-10 | 2020-04-16 | 中国矿业大学 | Device and method for testing bearing property of mining annular steel wire rope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20191205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |