CN212387138U - Ribbon and off tracking device are prevented in transportation of colliery belt - Google Patents
Ribbon and off tracking device are prevented in transportation of colliery belt Download PDFInfo
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- CN212387138U CN212387138U CN202021081386.0U CN202021081386U CN212387138U CN 212387138 U CN212387138 U CN 212387138U CN 202021081386 U CN202021081386 U CN 202021081386U CN 212387138 U CN212387138 U CN 212387138U
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- support
- rod
- moving rod
- roller
- ribbon
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Abstract
The utility model discloses a coal mine belt transportation ribbon and off tracking prevention device, which comprises a bracket, the support is of an inverted U-shaped structure, two clamping grooves are symmetrically arranged at two ends of the lower part of the support, an inclination-adjustable roller A and a roller B are symmetrically arranged in the support, the roller A and the roller B are respectively rotatably connected on the supporting rod A and the supporting rod B, the upper ends of the supporting rod A and the supporting rod B are respectively and symmetrically movably connected at two sides of the center of the upper part of the support, the lower ends of the supporting rod A and the supporting rod B are respectively and symmetrically movably connected at the inner ends of the moving rod A and the moving rod B, a plurality of mounting holes A and a plurality of mounting holes B are respectively and symmetrically arranged on the moving rod A and the moving rod B, and the outer ends of the moving rod A and the moving rod B are respectively and fixedly connected at two ends of the lower part of the; the utility model has the advantages of simple structure, low cost, convenient installation and operation and good adaptability.
Description
Technical Field
The utility model belongs to the technical field of colliery construction safety facility, concretely relates to ribbon and off tracking device are prevented in transportation of colliery belt.
Background
The belt transportation is needed during the upper and lower crossheading tunneling of a coal mining face and the coal production of the mining face, and the width specifications of the currently frequently used belts are commonly 6, wherein the width specifications are respectively 500m, 650mm, 800mm, 1000mm, 1200mm and 1400 mm; the belt has larger up-and-down fluctuation (commonly called ribbon) or belt deviation caused by factors such as equipment influence or uneven stress of coal carried by the belt during belt transportation, the service life of the belt is directly influenced, and the carried coal is easy to scatter to the ground, so that resource waste is caused; in order to solve the problems, it is necessary to develop a coal mine belt transportation anti-drift belt and deviation device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, and provide a ribbon and off tracking device are prevented in transportation of coal mine belt that simple structure, with low costs, installation convenient operation, adaptability are good, can control the belt and fluctuate from top to bottom, can control the belt again and control the off tracking, avoid extravagant when guaranteeing belt safety transportation.
The purpose of the utility model is realized like this: an anti-drift belt and deviation device for coal mine belt transportation comprises a bracket, wherein the bracket is of an inverted U-shaped structure, two clamping grooves are symmetrically arranged at two ends of the lower part of the bracket, a roller A and a roller B with adjustable inclination angles are symmetrically arranged in the bracket, the roller A and the roller B are respectively connected on the support rod A and the support rod B in a rotatable way, the upper ends of the supporting rod A and the supporting rod B are respectively symmetrically and movably connected with the two sides of the center of the upper part of the bracket, the lower ends of the supporting rod A and the supporting rod B are respectively and symmetrically movably connected with the inner ends of the movable rod A and the movable rod B, a plurality of mounting holes A and a plurality of mounting holes B are symmetrically arranged on the moving rod A and the moving rod B respectively, the outer ends of the moving rod A and the moving rod B are respectively and detachably fixedly connected with the two ends of the lower part of the bracket above the two clamping grooves through the mounting holes A and the mounting holes B.
Preferably, two reinforcing ribs are symmetrically arranged on the inner side of the upper part of the bracket.
Preferably, two detachable fasteners A are symmetrically and vertically arranged on the two clamping grooves in a penetrating manner respectively.
Preferably, the outer ends of the moving rod a and the moving rod B respectively penetrate through the two ends of the lower part of the bracket and are located above the two clamping grooves.
Preferably, the lower end of the support and the middle position of the penetrating connection part of the moving rod A and the moving rod B are symmetrically provided with a limiting hole A and a limiting hole B which are perpendicular to the penetrating connection part, the limiting hole A and the limiting hole B are respectively matched with the installation holes A and the installation holes B, the moving rod A penetrates through the limiting hole A and the installation holes A through fasteners B and is detachably and fixedly connected to one end of the lower portion of the support, and the moving rod B penetrates through the limiting hole B and the installation holes B and is detachably and fixedly connected to the other end of the lower portion of the support.
Preferably, the two sides of the center of the upper part of the bracket are symmetrically provided with a fixed block A and a fixed block B respectively, and the upper ends of the support rod A and the support rod B are movably connected to the fixed block A and the fixed block B through hinges respectively.
Preferably, the lower ends of the support rod a and the support rod B are respectively and movably connected to the inner ends of the movable rod a and the movable rod B through hinges.
Owing to adopted above technical scheme, the beneficial effects of the utility model are that:
(1) the utility model adopts two rollers with adjustable inclination angles and symmetrically arranged, which respectively limit and control the belt from two sides of the belt in the belt transportation, once the belt has the tendency of wanting to ribbon or deviation, the rollers at two sides of the belt can generate a limiting function to control the belt, so as not to lead the belt to have ribbon or deviation, especially the slope position of the roadway, thereby better limiting and controlling effects can be achieved, the belt can be ensured to be safely transported and the waste can be avoided;
(2) the utility model has adjustable roller inclination angle, is suitable for belts with different width specifications, and has good adaptability;
(3) the utility model adopts the detachable fixed connection of the moving rod and the bracket to realize the adjustable inclination angle of the roller, and the adjustable inclination angle of the roller can be realized only by moving and fixing the moving rod relative to the bracket, thus the operation is simple and convenient;
(4) when the utility model is used, the belt rack on both sides of the belt can be installed only by two clamping grooves, and the installation is simple and convenient;
(5) the utility model discloses simple structure, the working costs is low, easy operation, simple to operate is suitable for the belt of different width specifications to use, does benefit to the popularization, has fine practical value and spreading value.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the bracket of the present invention.
In the figure: 1. the support 2, draw-in groove 3, carriage release lever A4, mounting hole A5, gyro wheel A6, strengthening rib 7, bracing piece A8, fixed block A9, fixed block B10, bracing piece B11, gyro wheel B12, carriage release lever B13, mounting hole B14, fastener A15, belt 16, fastener B17, fastener C18, wear to establish junction 19, spacing hole A20, spacing hole B.
Detailed Description
The technical scheme of the utility model is further explained in detail with the attached drawings.
As shown in figure 1 and figure 2, the utility model provides a ribbon and off tracking device are prevented in transportation of colliery belt, including support 1, support 1 is the font structure of falling U, and the font structure of falling U erects in belt 15 top, plays the effect of support. Two clamping grooves 2 are symmetrically arranged at two ends of the lower portion of the support 1, the clamping grooves 2 are used for installation and fixation, the clamping grooves 2 are clamped on belt racks on two sides of the belt 15, and installation and fixation can be achieved through welding.
Wherein, the symmetry is equipped with inclination adjustable gyro wheel A5 and gyro wheel B11 in the support 1, and gyro wheel A5 and gyro wheel B11 are used for the belt 15 in the spacing transportation, prevent that belt 15 from taking place the phenomenon of ribbon and off tracking, ensure belt 15 safety transportation, reduce spilling of coal simultaneously, avoid extravagant. The roller A5 and the roller B11 are rotatably connected to the support rod A7 and the support rod B10 respectively, and the rotatable connection can reduce the friction of the roller A5 and the roller B11 on the belt 15 to the maximum extent, so that the roller A5 and the roller B11 are prevented from influencing the normal transportation of the belt 15.
The upper ends of the supporting rod A7 and the supporting rod B10 are symmetrically and movably connected to two sides of the center of the upper portion of the bracket 1 respectively, the lower ends of the supporting rod A7 and the supporting rod B10 are symmetrically and movably connected to the inner ends of the moving rod A3 and the moving rod B12 respectively, a plurality of mounting holes A4 and a plurality of mounting holes B13 are symmetrically formed in the moving rod A3 and the moving rod B12 respectively, and the outer ends of the moving rod A3 and the moving rod B12 are detachably and fixedly connected to two ends of the lower portion of the bracket 1 through the mounting holes A4 and the mounting holes B13 and are located above the two clamping grooves 2. Specifically, the number and specific positions of the mounting holes a4 and B13 may be set according to the specification width of the belt 15 to be used in actual situations.
Preferably, two reinforcing ribs 6 are symmetrically arranged on the inner side of the upper part of the bracket 1, so that the structural stability of the bracket 1 is enhanced.
Preferably, two detachable fasteners A14 are symmetrically and vertically arranged on the two clamping grooves 2 in a penetrating manner respectively, and the fasteners A14 are used for being matched with the clamping grooves 2 to realize installation and fixation. Particularly, set up the fixed orifices that matches fastener A14 and set up on the belt frame of belt 15 both sides, after draw-in groove 2 clamped on the belt frame, accessible fastener A realized the installation fixed with the fixed orifices, compares in welded fastening, and the fixed convenient later maintenance of detachable installation.
Preferably, the outer ends of the moving rod A3 and the moving rod B12 are respectively arranged at the upper positions of two slots 2 at the two ends of the lower part of the bracket 1 in a penetrating manner, and the moving rod A3 and the moving rod B12 are stably connected with the bracket 1 in a penetrating manner, so that the roller a5 and the roller B11 can work stably.
Preferably, the two ends of the lower portion of the bracket 1, the moving rod a2 and the middle position of the penetrating connection 18 of the moving rod B12 are symmetrically provided with a limiting hole a19 and a limiting hole B20 which are perpendicular to the penetrating connection 18, the limiting hole a19 and the limiting hole B20 are respectively matched with the plurality of mounting holes a4 and the plurality of mounting holes B13, the moving rod A3 is penetrated in the limiting hole a19 and the mounting hole a4 through a fastener B16 and then detachably fixed to one end of the lower portion of the bracket 1, and the moving rod B12 is penetrated in the limiting hole B20 and the mounting hole B13 through a fastener C17 and then detachably fixed to the other end of the lower portion of the bracket 1.
In specific implementation, the fastener A14, the fastener B16 and the fastener C17 can be realized by screw nuts or bolt nuts, and the outer ends of the screws or bolts are fixed by the nuts after the screws or bolts penetrate through the corresponding holes.
Preferably, two sides of the center of the upper portion of the bracket 1 are symmetrically provided with a fixing block A8 and a fixing block B9, respectively, the upper ends of the support rod a7 and the support rod B10 are movably connected to the fixing block A8 and the fixing block B9 through hinges, respectively, the lower ends of the support rod a7 and the support rod B10 are movably connected to the inner ends of the moving rod A3 and the moving rod B12 through hinges, respectively, and particularly, the hinges can be realized by pin connection.
The utility model discloses during the in-service use, earlier according to the inclination of the actual specification width adjustment of belt 15 good gyro wheel A5 and gyro wheel B11, then clamp draw-in groove 2 on the belt frame of belt 15 both sides, reuse bolt and nut will the utility model discloses the installation is fixed in and can begin to use on the belt frame.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides a ribbon and off tracking device are prevented in transportation of colliery belt, includes the support, its characterized in that: the support is of an inverted U-shaped structure, two clamping grooves are symmetrically arranged at two ends of the lower part of the support, a roller A and a roller B with adjustable inclination angles are symmetrically arranged in the support, the roller A and the roller B are respectively connected on the support rod A and the support rod B in a rotatable way, the upper ends of the supporting rod A and the supporting rod B are respectively symmetrically and movably connected with the two sides of the center of the upper part of the bracket, the lower ends of the supporting rod A and the supporting rod B are respectively and symmetrically movably connected with the inner ends of the movable rod A and the movable rod B, a plurality of mounting holes A and a plurality of mounting holes B are symmetrically arranged on the moving rod A and the moving rod B respectively, the outer ends of the moving rod A and the moving rod B are respectively and detachably fixedly connected with the two ends of the lower part of the bracket above the two clamping grooves through the mounting holes A and the mounting holes B.
2. The coal mine belt transportation ribbon and deviation preventing device as claimed in claim 1, wherein: two reinforcing ribs are symmetrically arranged on the inner side of the upper part of the bracket.
3. The coal mine belt transportation ribbon and deviation preventing device as claimed in claim 1, wherein: two sets of detachable fasteners A are symmetrically and vertically arranged on the two clamping grooves in a penetrating manner respectively.
4. The coal mine belt transportation ribbon and deviation preventing device as claimed in claim 1, wherein: the outer ends of the moving rod A and the moving rod B are respectively arranged at the upper positions of the two clamping grooves at the two ends of the lower part of the bracket in a penetrating mode.
5. The coal mine belt transportation ribbon and deviation preventing device as claimed in claim 4, wherein: the lower part both ends of support with carriage release lever A the middle part position of the junction of wearing to establish of carriage release lever B respectively the symmetry seted up with wear to establish the perpendicular spacing hole A and the spacing hole B that set up of junction, spacing hole A with spacing hole B matches respectively a plurality of mounting holes A with a plurality of mounting hole B sets up, carriage release lever A wears to locate through fastener B spacing hole A the detachable fixed connection in back in the mounting hole A in the one end of support lower part, carriage release lever B wears to locate through fastener C spacing hole B the detachable fixed connection in back in the mounting hole B in the other end of support lower part.
6. The coal mine belt transportation ribbon and deviation preventing device as claimed in claim 1, wherein: the support is characterized in that two sides of the center of the upper portion of the support are symmetrically provided with a fixing block A and a fixing block B respectively, and the upper ends of the support rod A and the support rod B are movably connected to the fixing block A and the fixing block B through hinges respectively.
7. The coal mine belt transportation ribbon and deviation preventing device as claimed in claim 1, wherein: the lower ends of the support rod A and the support rod B are respectively and movably connected to the inner ends of the movable rod A and the movable rod B through hinges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021081386.0U CN212387138U (en) | 2020-06-12 | 2020-06-12 | Ribbon and off tracking device are prevented in transportation of colliery belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021081386.0U CN212387138U (en) | 2020-06-12 | 2020-06-12 | Ribbon and off tracking device are prevented in transportation of colliery belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212387138U true CN212387138U (en) | 2021-01-22 |
Family
ID=74254770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021081386.0U Expired - Fee Related CN212387138U (en) | 2020-06-12 | 2020-06-12 | Ribbon and off tracking device are prevented in transportation of colliery belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212387138U (en) |
-
2020
- 2020-06-12 CN CN202021081386.0U patent/CN212387138U/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: 20210122 Termination date: 20210612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |