CN213678509U - Damping device of lower conveying machine - Google Patents
Damping device of lower conveying machine Download PDFInfo
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- CN213678509U CN213678509U CN202022815562.5U CN202022815562U CN213678509U CN 213678509 U CN213678509 U CN 213678509U CN 202022815562 U CN202022815562 U CN 202022815562U CN 213678509 U CN213678509 U CN 213678509U
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Abstract
The utility model provides a lower transportation send quick-witted damping device, includes two installing supports and damping strip, and arbitrary one installing support all includes a crossbeam, and the downside at crossbeam both ends is provided with a mounting panel respectively, is provided with two slotted holes and a first round hole on the mounting panel, is connected with height adjustment mechanism between mounting panel and the crossbeam, and the upside at crossbeam both ends is provided with a backup pad respectively, is connected with angle adjustment mechanism between backup pad and the crossbeam. The utility model discloses a twist and move the height on the adjustable installing support vertical direction of first nut, thereby adjust the perpendicular distance of damping strip and sticky tape, can very conveniently adjust the angle of both sides damping strip and sticky tape through angle adjustment mechanism, unscrew second nut and third nut, the backup pad can rotate around the relative crossbeam of second through-hole, then fasten second nut and third nut again, thereby adjust the angle of damping strip, guarantee damping strip both ends and sticky tape equidistance, improve braking effect, satisfy the on-the-spot installation condition, wide application scope.
Description
Technical Field
The utility model relates to the field of machinary, especially, relate to a lower fortune crossheading belt conveyor, specifically a lower transportation send quick-witted damping device.
Background
The downward transportation crossheading belt conveyor is used for transportation of coal seam mining at the height higher than the horizontal height of a panel area, when raw coal is transported downward and the height potential energy of the downward transportation crossheading belt conveyor exceeds the sum of resistance energy of the conveyor, the braking performance of the conveyor is particularly important, two important safety problems need to be solved for the braking performance of the conveyor, and one problem is that the running coal mine has a 'runaway' fault; the other is parking brake and power-off brake. In order to solve this technical problem, some technical measures are adopted in the prior art, such as: adopting a four-quadrant frequency converter for control; braking by a brake; the tension force of the conveyer belt is improved, a steel damping plate is additionally arranged, and the like, and the measures have poor effects in practical application.
The head of a common downward-conveying crossheading telescopic conveyor is fixed, and the tail of the common downward-conveying crossheading telescopic conveyor moves along with the mining of a coal mining surface, so that the height of a rack of the downward-conveying crossheading telescopic conveyor is uneven along with the change of a foundation, and because the length of a damping groove is 1 meter, the damping groove is not in point contact, but in surface contact, the two ends of a damping strip cannot be ensured to be equidistant to an adhesive tape, so that the braking effect is poor, and the 'runaway' fault is easy to occur.
Disclosure of Invention
An object of the utility model is to provide a descending conveyor damping device, this kind of descending conveyor damping device solve the descending conveyor damping device among the prior art and can not ensure the technical problem of damping strip both ends and sticky tape equidistance.
The utility model discloses a lower transportation send quick-witted damping device, including two installing supports and two and above the damping strip of number.
Each mounting bracket comprises a cross beam, the lower sides of the two ends of the cross beam are respectively provided with a mounting plate, a height adjusting mechanism is connected between the mounting plates and the cross beam, the upper sides of the two ends of the cross beam are respectively provided with a support plate, an angle adjusting mechanism is connected between the support plates and the cross beam,
the length direction of the damping strip is perpendicular to the length direction of the cross beam, and two ends of the damping strip are respectively arranged on the supporting plate and the cross beam of each of the two mounting brackets.
Further, height adjusting mechanism includes sleeve, first bolt, and the sleeve is fixed to be set up on the mounting panel, and the lower part setting of first bolt is in the sleeve, for transition fit between first bolt and the sleeve, and the upper portion cover of first bolt is equipped with first nut, and first bolt upper end is through connecting plate and crossbeam fixed connection.
Furthermore, angle adjustment mechanism includes the fixed plate, and the fixed plate is parallel with the backup pad, is provided with two first through-holes on the fixed plate, is provided with the arc waist hole that quantity and position and first through-hole correspond on the backup pad, and first through-hole is respectively through second bolt and second nut and arc waist jogged joint, and the opposite side of backup pad is provided with a second through-hole, and the second through-hole passes through third bolt and third nut and crossbeam swing joint.
Furthermore, the mounting plate is provided with two elongated holes and a first round hole.
Furthermore, the supporting plate is a bending plate, a plurality of second round holes are formed in the upper side plate of the supporting plate, and the damping strips are fixed on the upper side plate of the bending plate through T-shaped bolts and the second round holes.
Furthermore, the damping strip comprises a metal framework, flame-retardant rubber and a wear-resistant plate, wherein the flame-retardant rubber is arranged on the metal framework, and the wear-resistant plate is arranged on the flame-retardant rubber.
Further, the wear-resistant plate is made of high-molecular polyethylene.
Furthermore, the beam is made of channel steel. Compared with the prior art, the utility model, its effect is positive and obvious. The utility model discloses a lower transportation damping device of sending machine moves the height on the adjustable installing support vertical direction of first nut through twisting, thereby adjust the vertical distance of damping strip and sticky tape, the angle that can very conveniently adjust both sides damping strip and sticky tape through angle adjustment mechanism, unscrew second nut and third nut, the backup pad can rotate around the relative crossbeam of second through-hole, then fasten second nut and third nut, thereby adjust the angle of damping strip, guarantee damping strip both ends and sticky tape equidistance, improve braking effect, convenient regulation, it is fixed firm, satisfy the on-the-spot installation condition, application scope is wide.
Drawings
Fig. 1 is a schematic view of a first three-dimensional structure of a damping device of a lower conveyer of the present invention.
Fig. 2 is a schematic view of a second three-dimensional structure of the damping device of the lower conveyer of the present invention.
Fig. 3 is a schematic front view of the damping device of the lower conveyer of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments, but the present invention is not limited to this embodiment, and the protection scope of the present invention should be included in all similar structures and similar variations thereof.
Example 1
As shown in fig. 1, 2 and 3, the damping device for a lower conveyer of the present invention comprises two mounting brackets 1 and two or more damping strips 2,
each mounting bracket 1 comprises a cross beam 3, the lower sides of the two ends of the cross beam 3 are respectively provided with a mounting plate 4, a height adjusting mechanism is connected between the mounting plate 4 and the cross beam 3, the upper sides of the two ends of the cross beam 3 are respectively provided with a supporting plate 7, an angle adjusting mechanism is connected between the supporting plate 7 and the cross beam 3,
the length direction of the damping strip 2 is perpendicular to the length direction of the cross beam 3, and two ends of the damping strip 2 are respectively arranged on the respective supporting plate 7 of the two mounting brackets 1 and the cross beam 3.
Further, height adjusting mechanism includes sleeve 8, first bolt 9, and sleeve 8 is fixed to be set up on mounting panel 4, and the lower part setting of first bolt 9 is in sleeve 8, and for transition fit between first bolt 9 and the sleeve 8, the upper portion cover of first bolt 9 is equipped with first nut 10, and first bolt 9 upper end passes through connecting plate 19 and crossbeam 3 fixed connection.
Further, the angle adjusting mechanism comprises a fixing plate 11, the fixing plate 11 is parallel to the supporting plate 7, two first through holes 12 are formed in the fixing plate 11, arc-shaped waist holes 13 corresponding to the first through holes 12 in number and position are formed in the supporting plate 7, the first through holes 12 are respectively connected with the arc-shaped waist holes 13 through second bolts 14 and second nuts 15, a second through hole 16 is formed in the other side of the supporting plate 7, and the second through hole 16 is movably connected with the cross beam 3 through a third bolt 17 and a third nut 18.
Further, the mounting plate 4 is provided with two elongated holes 5 and a first circular hole 6.
Furthermore, the supporting plate 7 is a bending plate, a plurality of second round holes are formed in the upper side plate of the supporting plate 7, and the damping strips 2 are fixed on the upper side plate of the bending plate through T-shaped bolts and the second round holes.
Further, damping strip 2 includes metal framework, fire-retardant rubber, antifriction plate, and fire-retardant rubber sets up on metal framework, and the antifriction plate setting is on fire-retardant rubber.
Further, the wear-resistant plate is made of high-molecular polyethylene.
Further, the beam 3 is made of channel steel.
Specifically, in order to fix the mounting bracket 1 firmly, the second bolt 14 and the third bolt 17 between the supporting plate 7 and the fixing plate 11 are fixed by adopting a flat pad, an elastic pad and a double nut.
Two elongated holes 5 and a round hole 6 on the mounting plate 4 are convenient for fixing the device on a conveyor rack through an E-shaped bolt, and the fixing is convenient. The damping strip 2 is formed by vulcanizing a metal framework, flame-retardant rubber and a high-molecular polyethylene wear-resisting plate.
Specifically, the metal framework, the flame retardant rubber, the wear-resistant plate, the channel steel and the like in the embodiment all adopt known schemes in the prior art, and those skilled in the art know the schemes, and are not described herein again.
The working principle of the embodiment is as follows:
the utility model discloses a set up damping strip 2 and come the friction sticky tape, increased the frictional force of fortune formula under the sticky tape, prevented that the conveyer from giving birth to the material gliding or driving accident under the great or full-load condition of material, 2 long service lives of damping strip are applicable to the various operating modes of fortune formula conveyer down. When the belt is unloaded, the distance between the two ends of the damping strip 2 and the conveyor belt is generally 5mm, and the distance between the damping strip 2 and the conveyor belt is determined according to the sag of the belt.
Twist and move the height on the adjustable installing support 1 vertical direction of first nut 10, thereby adjust the perpendicular distance of damping strip 2 and sticky tape, can very conveniently adjust the angle of both sides damping strip 2 and sticky tape through angle adjustment mechanism, unscrew second nut 15 and third nut 18, backup pad 7 can rotate around the relative crossbeam of second through-hole 16, then fasten second nut and third nut 18 again, thereby adjust the angle of damping strip 2, guarantee damping strip 2 both ends and sticky tape equidistance, improve braking effect, and convenient the regulation, it is fixed firm, satisfy the on-the-spot installation condition, wide application scope.
Claims (8)
1. The utility model provides a lower conveyer damping device which characterized in that: comprises two mounting brackets (1) and two or more damping strips (2),
any one of the mounting brackets (1) respectively comprises a cross beam (3), the lower sides of the two ends of the cross beam (3) are respectively provided with a mounting plate (4), a height adjusting mechanism is connected between the mounting plate (4) and the cross beam (3), the upper sides of the two ends of the cross beam (3) are respectively provided with a support plate (7), an angle adjusting mechanism is connected between the support plate (7) and the cross beam (3),
the length direction of the damping strip (2) is perpendicular to the length direction of the cross beam (3), and two ends of the damping strip (2) are respectively arranged on the respective supporting plates (7) of the two mounting brackets (1) and the cross beam (3).
2. The lower conveyor damping device of claim 1, further comprising: height adjusting mechanism includes sleeve (8), first bolt (9), and sleeve (8) are fixed to be set up on mounting panel (4), and the lower part setting of first bolt (9) is in sleeve (8), for transition fit between first bolt (9) and sleeve (8), and the upper portion cover of first bolt (9) is equipped with first nut (10), and connecting plate (19) and crossbeam (3) fixed connection are passed through to first bolt (9) upper end.
3. The lower conveyor damping device of claim 1, further comprising: the angle adjusting mechanism comprises a fixing plate (11), the fixing plate (11) is parallel to a supporting plate (7), two first through holes (12) are formed in the fixing plate (11), arc-shaped waist holes (13) corresponding to the first through holes (12) in number and position are formed in the supporting plate (7), the first through holes (12) are respectively connected with the arc-shaped waist holes (13) through second bolts (14) and second nuts (15), a second through hole (16) is formed in the other side of the supporting plate (7), and the second through holes (16) are movably connected with the cross beam (3) through third bolts (17) and third nuts (18).
4. The lower conveyor damping device of claim 1, further comprising: the mounting plate (4) is provided with two elongated holes (5) and a first round hole (6).
5. The lower conveyor damping device of claim 1, further comprising: the supporting plate (7) is a bending plate, a plurality of second round holes are formed in the upper side plate of the supporting plate (7), and the damping strips (2) are fixed on the upper side plate of the bending plate through T-shaped bolts and the second round holes.
6. The lower conveyor damping device of claim 1, further comprising: damping strip (2) include metal framework, fire-retardant rubber, antifriction plate, and fire-retardant rubber sets up on metal framework, and the antifriction plate setting is on fire-retardant rubber.
7. The lower conveyor damping device of claim 6, further comprising: the wear-resisting plate is made of high-molecular polyethylene.
8. The lower conveyor damping device of claim 1, further comprising: the cross beam (3) adopts channel steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022815562.5U CN213678509U (en) | 2020-11-30 | 2020-11-30 | Damping device of lower conveying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022815562.5U CN213678509U (en) | 2020-11-30 | 2020-11-30 | Damping device of lower conveying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213678509U true CN213678509U (en) | 2021-07-13 |
Family
ID=76737236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022815562.5U Active CN213678509U (en) | 2020-11-30 | 2020-11-30 | Damping device of lower conveying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213678509U (en) |
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2020
- 2020-11-30 CN CN202022815562.5U patent/CN213678509U/en active Active
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