CN207417714U - Device is played on a kind of anti-belt - Google Patents
Device is played on a kind of anti-belt Download PDFInfo
- Publication number
- CN207417714U CN207417714U CN201720977066.5U CN201720977066U CN207417714U CN 207417714 U CN207417714 U CN 207417714U CN 201720977066 U CN201720977066 U CN 201720977066U CN 207417714 U CN207417714 U CN 207417714U
- Authority
- CN
- China
- Prior art keywords
- fixing
- belt
- rod
- pinch roller
- hole
- 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
Links
- 238000003825 pressing Methods 0.000 claims abstract description 15
- 125000006850 spacer group Chemical group 0.000 claims abstract description 7
- 230000002265 prevention Effects 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 5
- 238000005065 mining Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses playing device on a kind of anti-belt, including：At least one support device, door frame shaped fixing bracket, wheel pressing shaft and the central pinch roller being set on wheel pressing shaft, at least two edges pinch roller and multiple spacers；Wherein, door frame shaped fixing bracket, top are equipped with connector, and first through hole is offered on connector, and the lower end of the supporting rod of support device offers the second through hole, and fixing bracket is connected by connecting pin through first through hole and the second through hole with supporting rod；The both sides of the centrally located pinch roller of edge pinch roller；Central pinch roller and edge pinch roller are mounted on by clutch shaft bearing on wheel pressing shaft respectively；The both ends of wheel pressing shaft correspond to and are connected with support bracket fastened both ends.Device is played on the anti-belt of the utility model, between operation belt and the low-lying place's top plate in tunnel, operation belt is prevented not pop up；Belt and top plate hard friction are prevented, extends the service life of belt and mechanical equipment, ensures safety in production.
Description
Technical Field
The utility model belongs to the technical field of mining mechanical equipment accessory technique and specifically relates to a prevent belt bullet device.
Background
The tunneling of the tunnel in the coal mining area is advanced along with the coal mining, the formed tunnel is easy to form a wavy shape, and when the conveying belt is in an excessively low position, the upper part of the running belt is directly rubbed with the top plate of the tunnel, so that the abrasion of the conveying belt is accelerated, and the service life of the belt is shortened; because the interface of the belt adopts the steel sheet card-pin connection, produce the spark while rubbing with the stone of the tunnel roof, have brought the accident hidden danger for the safety in production; the belt can also cause the low working efficiency of the machine head driving mechanism and even the idle running, when materials are suddenly transferred on the conveying belt, the mechanical equipment of the machine head and the machine tail is stressed unevenly, the damage of the mechanical equipment is accelerated, and the labor intensity of maintenance workers is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent belt and go up bullet device possesses the life of extension equipment, guarantees safety in production's advantage to solve the problem among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a belt pop prevention device comprising: at least one support device comprising: the connecting rod penetrates through the first annular fixing piece and the second annular fixing piece; the top of the doorframe-shaped fixed bracket is provided with a connecting piece, the connecting piece is provided with a first through hole, the lower end of the supporting rod is provided with a second through hole, and a connecting pin passes through the first through hole and the second through hole to connect the fixed bracket with the supporting rod; the device comprises a pinch roller shaft, a central pinch roller, at least two edge pinch rollers and a plurality of spacer bushes, wherein the central pinch roller, the at least two edge pinch rollers and the plurality of spacer bushes are sleeved on the pinch roller shaft; the central pinch roller and the edge pinch roller are respectively arranged on a pinch roller shaft through a first bearing; two ends of the pinch roller shaft are correspondingly connected with two ends of the fixed bracket.
As a further aspect of the present invention, the present invention further comprises: the fixing rod and the fixing block are provided with through holes, the lower end of the fixing rod penetrates through the through holes, the fixing block is sleeved at the lower end of the fixing rod, and the outer diameter of the fixing block is larger than the diameter of the through holes.
As a further aspect of the utility model, the bracing piece is adjustable telescopic link, and it includes: the outer wall of the lower part of the sub-supporting rod is provided with a row of small holes; the upper end of the tubular female support rod is provided with a fixing pin, the lower part of the female support rod is sleeved in the female support rod, and the fixing pin penetrates through the small hole to connect the female support rod and the male support rod together.
As a further aspect of the present invention, the present invention further comprises: the locking nuts are sleeved at two ends of the pressure wheel shaft, the two ends of the pressure wheel shaft are respectively provided with a second bearing and a bearing seat, the bottoms of the two ends of the fixed support are correspondingly and fixedly connected with the bearing seats, and the locking nuts are positioned on the outer side of the second bearing.
As a further aspect of the present invention, the number of the supporting devices is two, one supporting rod is perpendicular to the fixing bracket, and the other supporting rod is inclined to the fixing bracket.
As a further proposal, the connecting rod is vertically arranged with the pressure wheel shaft.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a prevent belt upward-bouncing device, when the belt moves to the low-lying position in tunnel, the belt of operation is under the effect of tensioning force, and when the upper portion of belt moved upwards, prevent belt upward-bouncing device and install between operation belt and the tunnel low-lying position roof, prevent that the operation belt can not bounce upwards; the hard friction between the belt and the top plate is prevented, the service lives of the belt and mechanical equipment are prolonged, and the safety production is ensured.
Drawings
FIG. 1 is a schematic structural view of the belt pop-up preventing device of the present invention;
fig. 2 is a schematic structural view of the support rod of the present invention.
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 and 2, in an embodiment, a belt pop-up prevention device includes: the device comprises at least one supporting device, a doorframe-type fixed support 6, a pinch roller shaft 8, a central pinch roller 9 sleeved on the pinch roller shaft 8, at least two edge pinch rollers 10 and a plurality of spacer bushes 11; wherein,
the supporting device comprises: the connecting rod comprises a connecting plate 1, a supporting rod 2 and a connecting rod 3, wherein two first annular fixing pieces 4 are fixedly arranged at the bottom of the connecting plate 1, a second annular fixing piece 5 is fixedly arranged at the top of the supporting rod 2, the second annular fixing piece 5 is positioned between the two first annular fixing pieces 4, a distance is reserved between the two first annular fixing pieces 4, and the connecting rod 3 penetrates through the first annular fixing pieces 4 and the second annular fixing piece 5; the top of the fixed support 6 is provided with a connecting piece 7, the connecting piece 7 is provided with a first through hole, the lower end of the support rod 2 is provided with a second through hole, and a connecting pin passes through the first through hole and the second through hole to connect the fixed support 6 with the support rod 2; the edge pinch rollers 10 are positioned at two sides of the central pinch roller 9, and two sides of the central pinch roller 9 and the edge pinch rollers 10 are both provided with a spacer bush 11; the central pinch roller 9 and the edge pinch roller 10 are respectively arranged on the pinch roller shaft 8 through first bearings; two ends of the pinch roller shaft 8 are correspondingly connected with two ends of the fixed bracket 6.
In the above embodiment, the top wall of connecting plate 1 fixed connection tunnel, the connection structure between connecting plate 1 and bracing piece 2 to and the connection structure between fixed bolster 6 and the bracing piece 2 all have certain activity allowance and cushioning effect in order to make the device of preventing that the belt is gone up to play at the during operation, make whole device more stable. Meanwhile, the independent bearings are adopted between each pressing wheel and the pressing wheel shaft 8 for supporting, so that the normal work of the device cannot be influenced due to the damage of a single bearing, the whole processing and manufacturing are simple and convenient, the maintenance and inspection are safe, and the repeated use can be realized.
In order to make the cushioning effect of whole device better, the device of preventing that the belt in the embodiment plays, still includes: the fixing device comprises a fixing rod 12 and a fixing block 13, wherein a through hole is formed in the connecting plate 1, the lower end of the fixing rod 12 penetrates through the through hole, the fixing block 13 is sleeved at the lower end of the fixing rod 12, and the outer diameter of the fixing block 13 is larger than the diameter of the through hole. The top end of the fixing rod 12 is connected with the top wall of the roadway, and the whole device is fixed on the top wall of the roadway.
In order to enable the belt rebound prevention device to be used in roadways of different heights, preferably, as shown in fig. 2, the support rod 2 is an adjustable telescopic rod, which includes: the outer wall of the lower part of the sub-supporting rod 21 is provided with a row of small holes; the upper end of the female support bar 22 is provided with a fixing pin 23, the lower part of the male support bar 21 is sleeved in the female support bar 22, and the fixing pin 23 penetrates through the small hole to connect the female support bar and the male support bar together.
In order to make the connection between the fixing bracket 6 and the pinch roller shaft 8 also have a buffering effect, the belt pop-up preventing device in the embodiment further comprises: the lock nuts 14 are sleeved at two ends of the pressure wheel shaft 8, the two ends of the pressure wheel shaft 8 are respectively provided with a second bearing 15 and a bearing seat, the bottoms of two ends of the fixed support 6 are correspondingly fixedly connected with the bearing seats, and the lock nuts 14 are positioned on the outer side of the second bearing 15.
Preferably, the number of the supporting devices in the embodiment is two, one supporting rod is arranged perpendicular to the fixing bracket 6, and the other supporting rod is arranged obliquely to the fixing bracket 6. Two bracing pieces and roof constitute a triangle-shaped, have further improved the stability of the device job, guarantee the fastness of transportation safety, guaranteed the normal work of preventing the belt device of popping up promptly like this, prevented its fore-and-aft swing again.
In order to ensure the damping effect of the entire device, the connecting rod 3 is preferably arranged perpendicular to the pinch roller shaft 8.
In summary, the following steps: the belt rebound preventing device is arranged between the running belt and a top plate at the low-lying position of the roadway, and when the running belt runs to the low-lying position of the roadway, the upper part of the running belt moves upwards under the action of tension force, and the belt rebound preventing device prevents the belt from bouncing upwards; the hard friction between the belt and the top plate is prevented, the service lives of the belt and mechanical equipment are prolonged, and the safety production is ensured.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A belt pop prevention device, comprising:
at least one support device comprising: the connecting rod comprises a connecting plate (1), a supporting rod (2) and a connecting rod (3), wherein two first annular fixing pieces (4) are fixedly arranged at the bottom of the connecting plate (1), a second annular fixing piece (5) is fixedly arranged at the top of the supporting rod (2), the second annular fixing piece (5) is positioned between the two first annular fixing pieces (4), a distance is reserved between the two first annular fixing pieces (4) and the two first annular fixing pieces, and the connecting rod (3) penetrates through the first annular fixing pieces (4) and the second annular fixing pieces (5);
the top of the door frame type fixing support (6) is provided with a connecting piece (7), the connecting piece (7) is provided with a first through hole, the lower end of the supporting rod (2) is provided with a second through hole, and a connecting pin penetrates through the first through hole and the second through hole to connect the fixing support (6) with the supporting rod (2);
the pressing wheel comprises a pressing wheel shaft (8), a central pressing wheel (9) sleeved on the pressing wheel shaft (8), at least two edge pressing wheels (10) and a plurality of spacers (11), wherein the edge pressing wheels (10) are positioned on two sides of the central pressing wheel (9), and the spacers (11) are arranged on two sides of the central pressing wheel (9) and two sides of the edge pressing wheels (10); the central pinch roller (9) and the edge pinch roller (10) are respectively arranged on a pinch roller shaft (8) through a first bearing; two ends of the pinch roller shaft (8) are correspondingly connected with two ends of the fixed bracket (6).
2. The belt pop prevention device of claim 1, further comprising: the fixing device comprises a fixing rod (12) and a fixing block (13), wherein a through hole is formed in the connecting plate (1), the lower end of the fixing rod (12) penetrates through the through hole, the fixing block (13) is sleeved at the lower end of the fixing rod (12), and the outer diameter of the fixing block (13) is larger than the diameter of the through hole.
3. The device for preventing belt from bouncing as claimed in claim 1, wherein the support bar (2) is an adjustable telescopic bar comprising:
the outer wall of the lower part of the sub-supporting rod (21) is provided with a row of small holes;
the upper end of the tubular female support rod (22) is provided with a fixing pin (23), the lower part of the female support rod (21) is sleeved in the female support rod (22), and the fixing pin (23) penetrates through the small hole to connect the female support rod and the male support rod together.
4. The belt pop prevention device of claim 1 or 2, further comprising: the locking nuts (14) are sleeved at two ends of the pressure wheel shaft (8), the two ends of the pressure wheel shaft (8) are respectively provided with a second bearing (15) and a bearing seat, the bottoms of two ends of the fixed support (6) are correspondingly fixedly connected with the bearing seats, and the locking nuts (14) are located on the outer side of the second bearing (15).
5. A belt pop-up prevention device as claimed in claim 1 or 3, wherein the number of the supporting means is two, one supporting bar is arranged perpendicular to the fixing support (6), and the other supporting bar is arranged obliquely to the fixing support (6).
6. A belt pop-up prevention device as claimed in claim 5, wherein the connecting rod (3) is arranged perpendicular to the pinch roller shaft (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720977066.5U CN207417714U (en) | 2017-08-07 | 2017-08-07 | Device is played on a kind of anti-belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720977066.5U CN207417714U (en) | 2017-08-07 | 2017-08-07 | Device is played on a kind of anti-belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207417714U true CN207417714U (en) | 2018-05-29 |
Family
ID=62314666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720977066.5U Expired - Fee Related CN207417714U (en) | 2017-08-07 | 2017-08-07 | Device is played on a kind of anti-belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207417714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107244526A (en) * | 2017-08-07 | 2017-10-13 | 山西汾西矿业（集团）有限责任公司 | Device is played on a kind of anti-belt |
-
2017
- 2017-08-07 CN CN201720977066.5U patent/CN207417714U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107244526A (en) * | 2017-08-07 | 2017-10-13 | 山西汾西矿业（集团）有限责任公司 | Device is played on a kind of anti-belt |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103043395B (en) | Automatic trigger broken belt capturing device for belt conveyer | |
| CN207417714U (en) | Device is played on a kind of anti-belt | |
| CN107244526A (en) | Device is played on a kind of anti-belt | |
| CN211592568U (en) | Freight train carriage convenient for unloading | |
| CN205327969U (en) | Device for preventing roller is damaged | |
| CN207138438U (en) | A kind of draw-gear for smoke box cleaning machine | |
| CN211168585U (en) | Box type vertical tensioning device with guide function | |
| CN213140240U (en) | Artificial stone material carriage with automatic tensioning function | |
| CN110817273B (en) | Silencing and cooling conveyor | |
| CN2937185Y (en) | Sheet net bed crawler belt | |
| CN210941707U (en) | Anti-rollover rail of car washer | |
| CN211644245U (en) | Hook steel groove structure of elevator counterweight compensation chain | |
| CN210260063U (en) | Supporting device for underframe of bridge type reversed loader and belt conveyor comprising same | |
| CN207670400U (en) | SQ-1200 endless rope series tractor anticreep press rope wheel | |
| CN210770128U (en) | Anti-falling device for pulley and steel wire rope of tower crane | |
| CN106379687A (en) | Material lead device for brush wheels of pressing machine | |
| CN213974790U (en) | Roller bracket for packaging machine | |
| CN214441883U (en) | Low-abrasion flush roller way structure | |
| CN214988012U (en) | Feeding pinch roller device | |
| CN213679610U (en) | Lifting feeding device with stability for constructional engineering | |
| CN114772165B (en) | Buffer device for lap joint position of belt conveyor | |
| CN203486035U (en) | Welding guide wheel | |
| CN218464632U (en) | Floating type belt pressing device for belt conveyor and belt conveyor | |
| CN213262358U (en) | Steel wire rope tensioning device for coal mine | |
| CN216510879U (en) | Belt tensioning mechanism |
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: 20180529 Termination date: 20200807 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |