CN211945014U - Tunnel construction belt tightness degree adjusting device - Google Patents
Tunnel construction belt tightness degree adjusting device Download PDFInfo
- Publication number
- CN211945014U CN211945014U CN202020351092.9U CN202020351092U CN211945014U CN 211945014 U CN211945014 U CN 211945014U CN 202020351092 U CN202020351092 U CN 202020351092U CN 211945014 U CN211945014 U CN 211945014U
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- belt
- sliding
- adjusting device
- sliding block
- tunnel construction
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Abstract
The utility model relates to a tunnel construction belt tightness adjusting device, including bounding wall, belt pulley, belt, work platform, set up the fixed plate in work platform's top symmetry, two fixed plates set up respectively two landing legs are all connected to the relative both sides of bounding wall in the below of every fixed plate, and the lower extreme of two landing legs all sets up work platform is last, all is equipped with the sliding tray on the opposite flank of two fixed plates, the first sliding block of equal sliding connection in every sliding tray, connect fixedly between two first sliding blocks the bounding wall, at the equal coupling spring of the one end of every first sliding block, every spring all sets up correspondingly in the sliding tray. The utility model has the advantages that: this device can carry out automatically regulated through two springs to the belt, makes the elasticity between belt and the belt pulley moderate, makes the operation that the belt can be stable.
Description
Technical Field
The utility model relates to a tunnel construction technical field specifically is a tunnel construction belt tightness adjusting device.
Background
The belt conveyor is a large device which is extremely important in tunnel shield construction, and particularly the belt conveyor with the conveying distance of 500m is very important. However, in the long-time continuous operation process of the wide-conveyer belt, large-tonnage and long-distance belt conveyer, the phenomena of slipping and deviation are inevitably caused due to the aging of the conveyer belt, the uneven accumulation of materials, the abrasion of mechanical devices and the like, and the slipping can cause the contact friction between the roller and the conveyer belt, the temperature is raised, and the adhesive tape is burnt; the deviation can cause the materials to scatter outwards, the transportation efficiency is reduced, the edges and corners of the conveying belt are worn and heated, even fire disasters are caused, and the safety production of tunnel shield construction is seriously influenced; in order to solve the problem that the conveyer belt skids, chinese patent that application number is 201720044215.2 has proposed a shield and has built the dirt band conveyer tensioning and tuningout structure, the device include be equipped with a lug on the sideboard position that two right angle positions of bounding wall right-hand member department correspond respectively be equipped with a spud pile and spud pile on the direction of belt direction of transfer central line and fix on the workstation, two be equipped with the calabash respectively between lug and the spud pile, adjust the elasticity of belt through two calabashs, but the device must be that the staff finds the belt is loose, just can go to adjust, if the staff is not at the scene or do not find, the conveyer belt will skid, skid and it can make cylinder and conveyer belt contact friction, the temperature rises, and the sticky tape burning causes the loss.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tunnel construction belt tightness adjusting device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a tunnel construction belt tightness adjusting device, includes bounding wall, belt pulley, belt, work platform's top symmetry sets up the fixed plate, and two fixed plates set up respectively two relative sides of bounding wall all connect two landing legs in the below of every fixed plate, and the lower extreme of two landing legs all sets up work platform is last, all is equipped with the sliding tray on the opposite flank of two fixed plates, the first sliding block of equal sliding connection in every sliding tray, connects fixedly between two first sliding blocks the bounding wall all connects the spring in the one end of every first sliding block, and every spring all sets up correspondingly in the sliding tray.
Preferably, each sliding groove is internally connected with a second sliding block in a sliding manner, one side of each second sliding block is connected with a corresponding spring, one end, far away from the belt pulley, of each sliding groove is provided with a threaded through hole, the threaded through hole is internally connected with a screw rod in a threaded manner, and the end part of the screw rod is used for abutting against the corresponding second sliding block.
Preferably, a connecting plate is connected to the side surface of the second sliding block, and a first pointer is connected to the lower portion of each connecting plate.
Preferably, a nut is threadedly coupled to the screw, and the nut is disposed at an outer side of the fixing plate.
Preferably, a scale mark is arranged on the lower side of each sliding groove, the scale marks are arranged on the corresponding side surface of the fixing plate, and the scale marks are arranged corresponding to the first pointer.
Preferably, a second pointer is connected below the first sliding block, and the second pointer is arranged corresponding to the scale marks.
Compared with the prior art, the beneficial effects of the utility model are that: this device can carry out automatically regulated through two springs to the belt, makes the elasticity between belt and the belt pulley moderate, makes the operation that the belt can be stable, can also drive the second sliding block through adjusting screw and move at the sliding tray after adjusting, makes the spring be in the extrusion state again to the spring carries out automatically regulated to the belt next time.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the fixing plate.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
As shown in fig. 1 and 2, the utility model relates to a tunnel construction belt tightness degree adjusting device, including bounding wall 1, belt pulley 2, belt 3, work platform 4, belt pulley 2 is connected at 1 internal rotation of bounding wall, and belt 3 cup joints on belt pulley 2, and bounding wall 1 is in work platform 4's top.
The fixing plates 5 are symmetrically arranged above the working platform 4, the two fixing plates 5 are respectively arranged on two opposite sides of the enclosing plate 1, two supporting legs are welded below each fixing plate 5, and the lower ends of the two supporting legs are welded on the working platform 4.
All be equipped with sliding tray 6 on the opposite flank of two fixed plates 5, equal sliding connection first sliding block 7 in every sliding tray 6, the welding between two first sliding blocks 7 bounding wall 1, at the equal welding spring 8 of the one end of every first sliding block 7, every spring 8 all sets up correspondingly in the sliding tray 6.
All sliding connection second sliding block 6.1 in every sliding tray 6, at one side welding of second sliding block 6.1 corresponding spring 8, keep away from in every sliding tray 6 the one end of belt pulley 2 sets up the screw through-hole, at screw through-hole threaded connection screw rod 6.2, the tip of screw rod 6.1 is used for propping against corresponding second sliding block 6.1.
When using, spring 8 is in compression state, and after belt 3 had loosened, under the spring action of spring 8, two first sliding blocks 7 drove bounding wall 1 and moved to the direction of delivery of belt, can carry out the tensioning to belt 3, and spring 8's elasticity disappears, can promote second sliding block 6.1 through rotating screw rod 6.2 at this moment and move to first sliding block 7, makes spring 8 be in compression state again, when belt 3 had loosened next time, can also automatically regulated.
In order to prevent the screw 6.2 from loosening, a nut 6.5 is screwed on the screw 6.2, the nut 6.5 is arranged on the outer side of the fixing plate 5, and after the screw 6.2 moves to a certain position, the nut 6.5 is tightly attached to the side surface of the fixing plate 5 by rotating the nut 6.5, so that the screw 6.2 is fixed, and the screw 6.2 is prevented from loosening.
And the lower side of each sliding groove 6 is provided with a scale mark 6.6, and the scale marks 6.6 are marked on the corresponding side surface of the fixed plate 5.
Connecting plates 6.3 are welded on the side faces of the second sliding blocks 6.1, a first pointer 6.4 is welded below each connecting plate 6.3, a second pointer 7.1 is welded below the first sliding blocks 7, and the first pointer 6.4 and the second pointer 7.1 are arranged corresponding to the scale marks 6.6.
Through the cooperation between the scale mark 6.6 and the first pointer 6.4 and the second pointer 7.1, the moving distance of the second sliding block 6.1 can be accurately controlled, for example, when the belt 3 is not loosened, the second pointer 7.1 indicates 4, the first pointer 6.4 indicates 0, and after the belt 3 is loosened, the second pointer 7.1 indicates 6, then the first pointer 6.4 indicates 2, so that the distance between the first pointer 6.4 and the second pointer 7.1 is always the same, so that the elastic force generated by the compression of the spring 8 is the same, and the belt 3 and the belt pulley 2 are in the best fit state.
This device can carry out autonomic regulation to belt 3, and after autonomic regulation, can promote second sliding block 6.1 to first sliding block 7 motion through rotating screw rod 6.2, makes spring 8 be in compression state again, when belt 3 is loose next time, can also automatically regulated, can prevent that the staff from not discovering skidding between belt 3 and the belt pulley 2, causes the damage of belt 3.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a tunnel construction belt tightness adjusting device, includes bounding wall (1), belt pulley (2), belt (3), work platform (4), its characterized in that: the top symmetry of work platform (4) sets up fixed plate (5), and two fixed plate (5) set up respectively the relative both sides of bounding wall (1) all connect two landing legs in the below of every fixed plate (5), and the lower extreme of two landing legs all sets up work platform (4) is last, all is equipped with sliding tray (6) on the opposite flank of two fixed plate (5), equal sliding connection first sliding block (7) in every sliding tray (6), connect fixedly between two first sliding blocks (7) bounding wall (1), at the equal coupling spring (8) of the one end of every first sliding block (7), every spring (8) all set up correspondingly in sliding tray (6).
2. The tunnel construction belt tightness degree adjusting device of claim 1, characterized in that: every equal sliding connection second sliding block (6.1) in sliding tray (6), connect correspondingly in one side of second sliding block (6.1) spring (8), keep away from in every sliding tray (6) the one end of belt pulley (2) sets up the screw through-hole, at screw through-hole internal thread connection screw rod (6.2), the tip of screw rod (6.2) is used for supporting correspondingly second sliding block (6.1).
3. The tunnel construction belt tightness degree adjusting device of claim 2, characterized in that: connecting plates (6.3) are connected to the side faces of the second sliding blocks (6.1), and a first pointer (6.4) is connected to the lower portion of each connecting plate (6.3).
4. The tunnel construction belt tightness degree adjusting device of claim 2, characterized in that: and a nut (6.5) is in threaded connection with the screw (6.2), and the nut (6.5) is arranged on the outer side of the fixing plate (5).
5. The tunnel construction belt tightness degree adjusting device of claim 3, characterized in that: and scale marks (6.6) are arranged on the lower side of each sliding groove (6), the scale marks (6.6) are arranged on the corresponding side surface of the fixed plate (5), and the scale marks (6.6) are arranged corresponding to the first pointer (6.4).
6. The tunnel construction belt tightness degree adjusting device of claim 5, characterized in that: and a second pointer (7.1) is connected below the first sliding block (7), and the second pointer (7.1) and the scale marks (6.6) are correspondingly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020351092.9U CN211945014U (en) | 2020-03-18 | 2020-03-18 | Tunnel construction belt tightness degree adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020351092.9U CN211945014U (en) | 2020-03-18 | 2020-03-18 | Tunnel construction belt tightness degree adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211945014U true CN211945014U (en) | 2020-11-17 |
Family
ID=73180330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020351092.9U Expired - Fee Related CN211945014U (en) | 2020-03-18 | 2020-03-18 | Tunnel construction belt tightness degree adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211945014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI790914B (en) * | 2022-02-08 | 2023-01-21 | 中國鋼鐵股份有限公司 | Belt roller and belt skew adjustment mechanism |
-
2020
- 2020-03-18 CN CN202020351092.9U patent/CN211945014U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI790914B (en) * | 2022-02-08 | 2023-01-21 | 中國鋼鐵股份有限公司 | Belt roller and belt skew adjustment mechanism |
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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: 20201117 Termination date: 20210318 |
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| CF01 | Termination of patent right due to non-payment of annual fee |