CN219905725U - Belt tensioner - Google Patents
Belt tensioner Download PDFInfo
- Publication number
- CN219905725U CN219905725U CN202321211616.4U CN202321211616U CN219905725U CN 219905725 U CN219905725 U CN 219905725U CN 202321211616 U CN202321211616 U CN 202321211616U CN 219905725 U CN219905725 U CN 219905725U
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- Prior art keywords
- clamping
- belt
- tensioning
- fixing
- fixing frame
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- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 239000003245 coal Substances 0.000 abstract description 4
- 238000005065 mining Methods 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 abstract description 2
- 230000003203 everyday effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a belt tensioning device, which relates to the technical field of fully-mechanized coal mining equipment and comprises a fixing frame, wherein belt clamping mechanisms are arranged on two sides of the fixing frame, tensioning mechanisms are arranged on the fixing frame, each belt clamping mechanism comprises a clamping top plate, a clamping bottom plate is arranged at the bottom of the clamping top plate, two tensioning rings are fixedly connected to the top surface of the clamping top plate, clamping bolts are arranged on two sides of the clamping top plate, and clamping nuts are fixedly connected to two sides of the clamping bottom plate. This belt tensioning device, through putting two centre gripping roof and two centre gripping bottom plates on the both ends belt of belt interface department, then screw up clamping bolt centre gripping and fix the belt, rotate again and take-up handle and wind the steel strand wires, pulling tensioning ring removes after the steel strand wires rolling, take-up to the belt for the belt is to interface department tensioning, conveniently takes out the cluster strip, has effectively improved extension system speed.
Description
Technical Field
The utility model relates to the technical field of coal mine fully-mechanized excavating equipment, in particular to a belt tensioning device.
Background
The rubber belt conveyor has the advantages of strong conveying capacity, long conveying distance, simple structure, easy maintenance, convenient implementation of programmed control and automatic operation and the like, can convey the coal mine in the fully-mechanized coal mining operation, in the prior art, tunneling working face system equipment needs to extend every day, the belt conveyor is required to be disassembled after 100 meters of the belt is added on two average days, when the belt is added, when the belt exceeds 200 meters, the belt conveyor is still in a tightening state after loosening a tensioning belt interface, and the belt is difficult to pull out the belt at the interface.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the belt tensioning device, which solves the problems that the tunneling working face system equipment needs to be extended every day, the crossheading belt conveyor needs to be added with a belt of 100 meters for two days on average, the belt string is required to be disassembled when the belt is added, when the belt exceeds 200 meters, the belt conveyor is loosened to tension the belt interface and still is in a tightening state, and the string at the extracted belt interface is difficult.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the belt tensioning device comprises a fixing frame, wherein belt clamping mechanisms are arranged on two sides of the fixing frame, and tensioning mechanisms are arranged on the fixing frame;
each belt clamping mechanism comprises a clamping top plate, a clamping bottom plate is arranged at the bottom of the clamping top plate, two tensioning rings are fixedly connected to the surface of the top of the clamping top plate, clamping bolts are arranged on two sides of the clamping top plate, and clamping nuts are fixedly connected to two sides of the clamping bottom plate;
the tensioning mechanism comprises two tensioning nuts, the tensioning screw rods are connected with the two tensioning nuts through threads, the tensioning handles are fixedly connected to the top ends of the tensioning screw rods, the hanging rods are fixedly connected to the two sides of the bottom ends of the tensioning screw rods, and steel stranded wires are arranged on the hanging rods.
Preferably, the two clamping top plates and the two clamping bottom plates are respectively arranged on two sides of the fixing frame, and the clamping top plates and the clamping bottom plates are in threaded connection through clamping bolts and clamping nuts.
Preferably, the two clamping bolts and the clamping top plate penetrate through, and the two clamping nuts are matched with the two clamping bolts.
Preferably, the two tensioning nuts are fixedly arranged at the top of the fixing frame, and the tensioning screw rod is in threaded connection with the fixing frame through the tensioning nuts.
Preferably, one end of the steel strand is fixedly connected with the hanging rod, and the other end of the steel strand is fixedly connected with the tensioning ring.
Preferably, the two clamping top plates and the two clamping bottom plates are respectively arranged at two ends of the belt joint, and the lengths of the clamping top plates and the clamping bottom plates are larger than the width of the belt.
Preferably, fixing mechanisms are arranged on two sides of the bottom end of the fixing frame, and the fixing frame is fixedly arranged on the belt longitudinal beam through the fixing mechanisms.
Preferably, the fixing mechanism comprises an L-shaped frame, the end part of the L-shaped frame is fixedly connected with the fixing frame, fixing holes are formed in the fixing frame and the L-shaped frame, fixing bolts are arranged in the fixing holes, and fixing nuts are connected to the fixing bolts in a threaded mode.
Advantageous effects
The utility model provides a belt tensioner. Compared with the prior art, the method has the following beneficial effects:
1. this belt tensioning device, through putting two centre gripping roof and two centre gripping bottom plates on the both ends belt of belt interface department, then screw up clamping bolt centre gripping and fix the belt, rotate again and take-up handle and wind the steel strand wires, pulling tensioning ring removes after the steel strand wires rolling, take-up to the belt for the belt is to interface department tensioning, conveniently takes out the cluster strip, has effectively improved extension system speed.
2. According to the belt tensioning device, the L-shaped frame is sleeved on the belt longitudinal beam, and then the fixing bolt and the fixing nut are screwed down, so that the fixing frame is fixed on the belt longitudinal beam, and the stability of the working process can be improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a belt clamping mechanism according to the present utility model;
FIG. 3 is an enlarged view of the structure of FIG. 1A according to the present utility model;
fig. 4 is an enlarged view of the structure of fig. 1B according to the present utility model.
In the figure: 1. a fixing frame; 2. a belt clamping mechanism; 201. clamping a top plate; 202. clamping the bottom plate; 203. a tension ring; 204. clamping a nut; 205. clamping bolts; 3. a tensioning mechanism; 301. tensioning the nut; 302. tensioning a screw rod; 303. tightening the handle; 304. a hanging rod; 305. steel strand; 4. a fixing mechanism; 401. an L-shaped frame; 402. a fixing hole; 403. a fixing bolt; 404. and (5) fixing a nut.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the belt tensioning device comprises a fixing frame 1, belt clamping mechanisms 2 are arranged on two sides of the fixing frame 1, tensioning mechanisms 3 are arranged on the fixing frame 1, belts at two ends of a belt joint are clamped by the belt clamping mechanisms 2, the belts are tensioned by the belt clamping mechanisms 2 by the aid of the tensioning mechanisms 3, the belts are tensioned towards the joint, the strings are conveniently pulled out, and the speed of an extension system is effectively improved.
Each belt fixture 2 all includes clamping roof 201, clamping roof 201 bottom is equipped with clamping bottom plate 202, two clamping roof 201 and two clamping bottom plates 202 set up respectively in belt interface department both ends, and clamping roof 201 and clamping bottom plate 202's length is greater than the width of belt, make clamping roof 201 and clamping bottom plate 202 can clamp the both ends belt of belt interface department, conveniently carry out tensioning to the belt, clamping roof 201 top surface fixedly connected with two tensioning rings 203, conveniently the pulling belt carries out tensioning operation, clamping roof 201 is last both sides all to be equipped with clamping bolt 205, clamping bottom plate 202 is last both sides all fixedly connected with clamping nut 204, two clamping roof 201 and two clamping bottom plates 202 set up respectively in mount 1 both sides, and pass through clamping bolt 205 and clamping nut 204 threaded connection between clamping roof 201 and the clamping bottom plate 202, two clamping bolts 205 run through the setting with clamping roof 201, two clamping nuts 204 and two clamping bolt 205 phase-match, make clamping bolt 205 can screw in clamping nut 204, thereby can fix clamping roof 201 and clamping bottom plate 202, accessible clamping bottom plate 201 and two clamping bottom plate 205 are put two clamping nuts 205 in two interfaces, then, clamping nut 202 are screwed to clamping nut 205, and clamping nut 202 are then screwed to two clamping bottom plate 205.
The tensioning mechanism 3 comprises two tensioning nuts 301, the tensioning screw rods 302 are fixedly connected with the two tensioning nuts 301 in a threaded mode, the two tensioning nuts 301 are fixedly mounted at the top of the fixing frame 1, the tensioning screw rods 302 are in threaded connection with the fixing frame 1 through the tensioning nuts 301, the tensioning screw rods 302 can be rotated to tighten the steel stranded wires 305, tensioning handles 303 are fixedly connected to the top ends of the two tensioning screw rods 302, the tensioning screw rods 302 are conveniently rotated, hanging rods 304 are fixedly connected to two sides of the bottom ends of the two tensioning screw rods 302, steel stranded wires 305 are arranged on the hanging rods 304, one end of each steel stranded wire 305 is fixedly connected with the hanging rods 304, the other end of each steel stranded wire 305 is fixedly connected with the tensioning ring 203, the steel stranded wires 305 can be used for driving the tensioning rings 203 to move, the tensioning handles 303 can be rotated to drive the tensioning screw rods 302 to rotate, the tensioning screw rods 301 are rotated to be matched with the tensioning nuts 301 to rotate and lift the steel stranded wires 305, the steel stranded wires 305 are used for winding, the steel stranded wires 305 are pulled to move the tensioning rings 203, the belts are conveniently tensioned towards the interface, and the extension system speed is effectively improved.
Referring to fig. 1 and 4, fixing mechanisms 4 are respectively arranged at two sides of the bottom end of the fixing frame 1, the fixing frame 1 is fixedly mounted on a belt longitudinal beam through the fixing mechanisms 4, the fixing mechanisms 4 comprise an L-shaped frame 401, the end parts of the L-shaped frame 401 are fixedly connected with the fixing frame 1, fixing holes 402 are respectively formed in the fixing frame 1 and the L-shaped frame 401, fixing bolts 403 are arranged in the fixing holes 402, fixing nuts 404 are connected to the fixing bolts 403 in a threaded mode, the L-shaped frame 401 is sleeved on the belt longitudinal beam through the aid of the fixing nuts 404, and then the fixing bolts 403 and the fixing nuts 404 are screwed, so that the fixing frame 1 is fixed on the belt longitudinal beam, and stability in operation can be improved.
During operation, two clamping top plates 201 and two clamping bottom plates 202 are placed on the belts at two ends of a belt joint, then clamping bolts 205 are screwed, the clamping bolts 205 are screwed into clamping nuts 204, the clamping top plates 201 and the clamping bottom plates 202 are close to each other, the belt is clamped and fixed, a tensioning handle 303 is rotated, the tensioning handle 303 rotates to drive a tensioning screw rod 302 to rotate, the tensioning screw rod 302 rotates to match with the tensioning nut 301 to drive a hanging rod 304 to rotate and ascend, the hanging rod 304 is utilized to wind a steel stranded wire 305, the steel stranded wire 305 is wound to pull a tensioning ring 203 to move, the belt is tensioned towards the joint, the string strip is conveniently pulled out, and the speed of an extension system is effectively improved.
And all that is not described in detail in this specification is well known to those skilled in the art.
Claims (8)
1. Belt tensioning device, including mount (1), its characterized in that: belt clamping mechanisms (2) are arranged on two sides of the fixing frame (1), and a tensioning mechanism (3) is arranged on the fixing frame (1);
each belt clamping mechanism (2) comprises a clamping top plate (201), a clamping bottom plate (202) is arranged at the bottom of the clamping top plate (201), two tightening rings (203) are fixedly connected to the top surface of the clamping top plate (201), clamping bolts (205) are arranged on two sides of the clamping top plate (201), and clamping nuts (204) are fixedly connected to two sides of the clamping bottom plate (202);
the tensioning mechanism (3) comprises two tensioning nuts (301), wherein the two tensioning nuts (301) are internally and respectively connected with a tensioning screw rod (302) in a threaded mode, the top ends of the tensioning screw rods (302) are respectively and fixedly connected with a tensioning handle (303), the two bottom ends of the tensioning screw rods (302) are respectively and fixedly connected with a hanging rod (304), and steel strands (305) are arranged on the hanging rods (304).
2. The belt tensioner as in claim 1, wherein: the two clamping top plates (201) and the two clamping bottom plates (202) are respectively arranged on two sides of the fixing frame (1), and the clamping top plates (201) are in threaded connection with the clamping bottom plates (202) through clamping bolts (205) and clamping nuts (204).
3. The belt tensioner as in claim 1, wherein: two clamping bolts (205) and a clamping top plate (201) penetrate through the clamping top plate, and two clamping nuts (204) are matched with the two clamping bolts (205).
4. The belt tensioner as in claim 1, wherein: the two tensioning nuts (301) are fixedly arranged at the top of the fixing frame (1), and the tensioning screw rods (302) are in threaded connection with the fixing frame (1) through the tensioning nuts (301).
5. The belt tensioner as in claim 1, wherein: one end of the steel strand (305) is fixedly connected with the hanging rod (304), and the other end of the steel strand (305) is fixedly connected with the tensioning ring (203).
6. The belt tensioner as in claim 1, wherein: the two clamping top plates (201) and the two clamping bottom plates (202) are respectively arranged at two ends of the belt joint, and the lengths of the clamping top plates (201) and the clamping bottom plates (202) are larger than the width of the belt.
7. The belt tensioner as in claim 1, wherein: fixing mechanisms (4) are arranged on two sides of the bottom end of the fixing frame (1), and the fixing frame (1) is fixedly arranged on the belt longitudinal beam through the fixing mechanisms (4).
8. The belt tensioner as in claim 7, wherein: the fixing mechanism (4) comprises an L-shaped frame (401), the end part of the L-shaped frame (401) is fixedly connected with the fixing frame (1), fixing holes (402) are formed in the fixing frame (1) and the L-shaped frame (401), fixing bolts (403) are arranged in the fixing holes (402), and fixing nuts (404) are connected to the fixing bolts (403) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321211616.4U CN219905725U (en) | 2023-05-18 | 2023-05-18 | Belt tensioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321211616.4U CN219905725U (en) | 2023-05-18 | 2023-05-18 | Belt tensioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219905725U true CN219905725U (en) | 2023-10-27 |
Family
ID=88441023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321211616.4U Active CN219905725U (en) | 2023-05-18 | 2023-05-18 | Belt tensioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219905725U (en) |
-
2023
- 2023-05-18 CN CN202321211616.4U patent/CN219905725U/en active Active
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