CN203643249U - Belt vulcanization joint stretching clamp and horizontal type belt vulcanization joint stretching tester - Google Patents
Belt vulcanization joint stretching clamp and horizontal type belt vulcanization joint stretching tester Download PDFInfo
- Publication number
- CN203643249U CN203643249U CN201320786926.9U CN201320786926U CN203643249U CN 203643249 U CN203643249 U CN 203643249U CN 201320786926 U CN201320786926 U CN 201320786926U CN 203643249 U CN203643249 U CN 203643249U
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- stretching clamp
- grip block
- inside surface
- chute
- wedge
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Abstract
The utility model discloses a belt vulcanization joint stretching clamp and a horizontal type belt vulcanization joint stretching tester. The clamp comprises a base plate, two vertical plates perpendicularly fixed on the base plate, two wedge-shaped sliding plates and clamping blocks, wherein an included angle of the inner surfaces of the two vertical plates is alpha which is larger than or equal to 9 degrees and less than or equal to 18 degrees; the two symmetric wedge-shaped sliding plates are respectively attached to the inner surfaces of the two vertical plates in a matched manner; the inner surfaces of the two wedge-shaped sliding plates are parallel to each other; the inner surface of each wedge-shaped sliding plate is connected with the corresponding clamping block through a vertically arranged dovetail groove and dovetail strip matching structure; clamping convex teeth are uniformly distributed on the inner surfaces of the clamping blocks; the top ends of the clamping convex teeth are slightly inclined backwards; sliding chutes are formed in the lower parts of the wedge-shaped sliding plates and/or the clamping blocks; roller chains are arranged in the sliding chutes. The belt vulcanization joint stretching clamp is simple in structure, convenient to operate, energy-saving, environmentally friendly, safe and low in cost and can prevent slippage during stretching and ensure that part of a belt cannot be damaged by pressing.
Description
Technical field
The utility model relates to a kind of mine leather belt vulcanized joint checkout equipment, is specifically related to a kind of belt vulcanized joint stretching clamp and horizontal belt vulcanized joint cupping machine.
Background technology
In material tensile test field, must reliable clamping sample, prevent from skidding moving, could accurately ask for the technical parameter such as tensile strength, yield strength, extensibility, unrelieved stress, elastic modulus of material.Existing fixture has following shortcoming: for Coal Transportation, the high energy of the mechanical tensile strength at belt vulcanized joint place reaches 90% of normal position, and height difference is larger, poor stability, being link the weakest in belt, is also the recurrent position of broken belt.Because belt lacing length is longer, be about 1350-6650mm, present traditional pull weights equipment does not have enough large space, and the clamping defects such as jaw is short, narrow, cause the test of joint stretch breaking strength to carry out, can not realize the validation checking of belt lacing at all, also just can not ensure to transport safely.
Utility model content
The purpose of this utility model is the problem and shortage for above-mentioned existence, provide a kind of good clamping effect, stretching transmission accurately, unload belt vulcanized joint stretching clamp quick and easy for installation and horizontal belt vulcanized joint cupping machine.
For achieving the above object, the technical scheme of taking is:
A kind of belt vulcanized joint stretching clamp, comprise base plate, two risers that are vertically fixed on base plate, wedge shape slide plate and grip block, the inside surface angle of two described risers is α, and 9 °≤α≤18 °, two symmetrical wedge shape slide plates mate respectively and are fitted on two riser inside surfaces, and the inside surface of this two wedge shapes slide plate is parallel to each other, dovetail groove and coattail strip fit structure by vertical setting between the inside surface of each wedge shape slide plate and grip block link together, the inside surface of described grip block is laid with the protruding tooth of clamping, the top that clamps protruding tooth slightly recedes, the bottom of described wedge shape slide plate and/or grip block is provided with chute, in chute, be placed with roller chain.
The bottom of the protruding tooth of clamping of the inside surface of described grip block is rhombus, and the less drift angle of rhombus is 55 ° ~ 65 °, clamps the latticed arrangement that assumes diamond in shape of protruding tooth.
Two described vertical riser tops are fixed with web joint, and riser two sides are fixed with stiffening plate.
A kind of horizontal belt vulcanized joint cupping machine, comprise pedestal, stretching clamp and propulsion system, the fixing stretching clamp that is positioned at left side and the movable stretching clamp that is positioned at right side are installed on pedestal, on the right side pedestal of described movable stretching clamp, be fixed with bearing, bearing right side is installed with propulsion system by uniform claw, the output terminal on the right side of propulsion system is connected with pressure transducer, pressure transducer is fixedly connected with the vertically disposed load top board of its right-hand member, the both sides of load top board are connected with the both sides of movable stretching clamp by symmetrical pull bar, the bottom of load top board is provided with support, support is provided with chute and is placed on the roller chain in chute, described fixing stretching clamp and movable stretching clamp include base plate, two risers that are vertically fixed on base plate, wedge shape slide plate and grip block, the inside surface angle of two described risers is α, and 9 °≤α≤18 °, two symmetrical wedge shape slide plates mate respectively and are fitted on two riser inside surfaces, and the inside surface of this two wedge shapes slide plate is parallel to each other, dovetail groove and coattail strip fit structure by vertical setting between the inside surface of each wedge shape slide plate and grip block link together, the inside surface of described grip block is laid with the protruding tooth of clamping, the top that clamps protruding tooth slightly recedes, the bottom of described wedge shape slide plate and/or grip block is provided with chute, in chute, be placed with roller chain.
The bottom of the protruding tooth of clamping of the inside surface of described grip block is rhombus, and the less drift angle of rhombus is 55 ° ~ 65 °, clamps the latticed arrangement that assumes diamond in shape of protruding tooth.
Two described vertical riser tops are fixed with web joint, and riser two sides are fixed with stiffening plate.
On the stiffening plate of described movable stretching clamp both sides and load top board, all offer mounting hole, symmetrical two ends, pull bar left and right are equipped with thread segment, and two symmetrical pull bars insert in mounting hole and by being arranged on the unloading nut fixed installation of mounting hole both sides.
The pedestal of described movable stretching clamp downside is provided with chute, is placed with roller chain in chute.
Described propulsion system are lifting jack or hydraulic cylinder or cylinder.
Described bearing both sides offer the through hole mating with pull bar, support and guiding to facilitate.
Adopt technique scheme, obtained beneficial effect is:
1. be provided with roller chain by and/or grip block downside fast at movable stretching clamp, wedge shape, greatly improved the transmission performance of equipment, the error that the friction force that less heavy equipment produces causes;
2. for the installation setting of propulsion system, sensor and load top board, greatly improve the levelness of equipment, propulsion system are fixed on bearing to reach precise positioning by uniform claw, the hind wing of vibrations and propulsion system while preventing work, thereby carry out the transmission of the power on a series of same straight line, avoid dispersion and the deviation of the power that other factors cause, thus the measuring error causing;
3. being connected of symmetrical pull bar and load top board and movable stretching clamp, fix by unloading nut, not only convenient handling, the while can be played and be loosened moving object;
4. no matter traditional tension tester, be vertical or horizontal test machine, all has following defect: machine is all fixed installation formula, body weight is large, jaw is short, holding force is little, the finite space is little, cost of manufacture and experimentation cost all very high;
5. this machine is simple in structure, and handiness only needs this machine to fix on the ground, and a people just can complete the operation of whole process of the test, can significantly reduce the labor capacity that detects test.Energy-saving and environmental protection, safe, removable, cost of manufacture and experimentation cost are all very low.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model belt vulcanized joint stretching clamp.
Fig. 2 is the Facad structure schematic diagram of grip block in Fig. 1.
Fig. 3 is that the A-A of Fig. 2 is to structural representation.
Fig. 4 is the plan structure schematic diagram of the horizontal belt vulcanized joint of the utility model cupping machine.
Fig. 5 is the B-B cross-sectional view of Fig. 4.
Fig. 6 is the C-C cross-sectional view of Fig. 5.
Fig. 7 is the D-D cross-sectional view of Fig. 5.
Sequence number in figure: 1 is that base plate, 2 is for riser, 3 is for grip block, 4 is for wedge shape slide plate, 5 is for the protruding tooth of clamping, 6 is for chute, 7 is for roller chain, 8 is for stiffening plate, 9 is for pedestal, 10 is for claw, 11 is for bearing, 12 is for pressure transducer, 13 is for load top board, 14 is for pull bar, 15 is for support, 16 is for dovetail groove, 17 is for coattail strip, 18 is for mounting hole, 19 is for unloading nut, 20 is for lifting jack.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.
Embodiment mono-: referring to Fig. 1-Fig. 3, Fig. 6, a kind of belt vulcanized joint stretching clamp, comprise base plate 1, two risers 2 that are vertically fixed on base plate 1, wedge shape slide plate 4 and grip block 3, the inside surface angle of two described risers 2 is α, and 9 °≤α≤18 °, two described vertical riser 2 tops are fixed with web joint, riser 2 two sides are fixed with stiffening plate 8, two symmetrical wedge shape slide plates 4 mate respectively and are fitted on two riser 2 inside surfaces, and the inside surface of this two wedge shapes slide plate 4 is parallel to each other, dovetail groove 16 and coattail strip 17 fit structures by vertical setting between the inside surface of each wedge shape slide plate 4 and grip block 3 link together, the inside surface of described grip block 3 is laid with the protruding tooth 5 of clamping, the top that clamps protruding tooth 5 slightly recedes, the bottom of described wedge shape slide plate 4 and/or grip block 3 is provided with chute 6, in chute 6, be placed with roller chain 7.
Embodiment bis-: referring to Fig. 1-Fig. 3, Fig. 6, the structure of the present embodiment and embodiment mono-are basic identical, something in common no longer repeats, its difference is: the bottom of the protruding tooth 5 of clamping of the inside surface of described grip block 3 is rhombus, the less drift angle of rhombus is 55 ° or 60 ° or 65 °, clamps the latticed arrangement that assumes diamond in shape of protruding tooth 5.
Embodiment tri-: referring to Fig. 1-Fig. 7, a kind of horizontal belt vulcanized joint cupping machine, reinforced concrete is embedded with bolt in ground, bar shaped pedestal 9 is fixed on pre-embedded bolt, the fixing stretching clamp that is positioned at left side and the movable stretching clamp that is positioned at right side are installed on pedestal 9, on the right side pedestal 9 of described movable stretching clamp, be fixed with bearing 11
Bearing 11 right sides are installed with propulsion system by uniform claw 10, described propulsion system are lifting jack 20, or hydraulic cylinder or cylinder, the output terminal on the right side of propulsion system and pressure sensing, 12 connect, pressure transducer 12 is fixedly connected with the vertically disposed load top board 13 of its right-hand member, the both sides of load top board 13 are connected with the both sides of movable stretching clamp by symmetrical pull bar 14, the pedestal 9 of described movable stretching clamp downside is provided with chute 6, in chute 6, be placed with roller chain 7, described bearing 11 both sides offer the through hole mating with pull bar 14, support and guiding to facilitate, the bottom of load top board 13 is provided with support 15, support 15 is provided with chute 6 and is placed on the roller chain 7 in chute 6, described fixing stretching clamp and movable stretching clamp include base plate 1, two risers 2 that are vertically fixed on base plate 1, wedge shape slide plate 4 and grip block 3, the inside surface angle of two described risers 2 is α, and 9 °≤α≤18 °, two described vertical riser 2 tops are fixed with web joint, riser 2 two sides are fixed with stiffening plate 8, two symmetrical wedge shape slide plates 4 mate respectively and are fitted on two riser 2 inside surfaces, and the inside surface of this two wedge shapes slide plate 4 is parallel to each other, dovetail groove 16 and coattail strip 17 fit structures by vertical setting between the inside surface of each wedge shape slide plate 4 and grip block 3 link together, the inside surface of described grip block 3 is laid with the protruding tooth 5 of clamping, the top that clamps protruding tooth 5 slightly recedes, the bottom of described wedge shape slide plate 4 and/or grip block 3 is provided with chute 6, in chute 6, be placed with roller chain 7.
The bottom of the protruding tooth 5 of clamping of the inside surface of described grip block 3 is rhombus, and the less drift angle of rhombus is 55 ° or 60 ° or 65 °, clamps the latticed arrangement that assumes diamond in shape of protruding tooth 5.
On the stiffening plate 8 of described movable stretching clamp both sides and load top board 13, all offer mounting hole 18, symmetrical pull bar 14 two ends, left and right are equipped with thread segment, and two symmetrical pull bars 14 insert in mounting hole and fixedly mount by the unloading nut 19 that is arranged on mounting hole 18 both sides.
Claims (10)
1. a belt vulcanized joint stretching clamp, comprise base plate, two risers that are vertically fixed on base plate, wedge shape slide plate and grip block, it is characterized in that, the inside surface angle of two described risers is α, and 9 °≤α≤18 °, two symmetrical wedge shape slide plates mate respectively and are fitted on two riser inside surfaces, and the inside surface of this two wedge shapes slide plate is parallel to each other, dovetail groove and coattail strip fit structure by vertical setting between the inside surface of each wedge shape slide plate and grip block link together, the inside surface of described grip block is laid with the protruding tooth of clamping, the top that clamps protruding tooth slightly recedes, the bottom of described wedge shape slide plate and/or grip block is provided with chute, in chute, be placed with roller chain.
2. belt vulcanized joint stretching clamp according to claim 1, is characterized in that, the bottom of the protruding tooth of clamping of the inside surface of described grip block is rhombus, and the less drift angle of rhombus is 55 ° ~ 65 °, clamps the latticed arrangement that assumes diamond in shape of protruding tooth.
3. belt vulcanized joint stretching clamp according to claim 1, is characterized in that, two described vertical riser tops are fixed with web joint, and riser two sides are fixed with stiffening plate.
4. a horizontal belt vulcanized joint cupping machine, comprise pedestal, stretching clamp and propulsion system, the fixing stretching clamp that is positioned at left side and the movable stretching clamp that is positioned at right side are installed on pedestal, it is characterized in that, on the right side pedestal of described movable stretching clamp, be fixed with bearing, bearing right side is installed with propulsion system by uniform claw, the output terminal on the right side of propulsion system is connected with pressure transducer, pressure transducer is fixedly connected with the vertically disposed load top board of its right-hand member, the both sides of load top board are connected with the both sides of movable stretching clamp by symmetrical pull bar, the bottom of load top board is provided with support, support is provided with chute and is placed on the roller chain in chute, described fixing stretching clamp and movable stretching clamp include base plate, two risers that are vertically fixed on base plate, wedge shape slide plate and grip block, the inside surface angle of two described risers is α, and 9 °≤α≤18 °, two symmetrical wedge shape slide plates mate respectively and are fitted on two riser inside surfaces, and the inside surface of this two wedge shapes slide plate is parallel to each other, dovetail groove and coattail strip fit structure by vertical setting between the inside surface of each wedge shape slide plate and grip block link together, the inside surface of described grip block is laid with the protruding tooth of clamping, the top that clamps protruding tooth slightly recedes, the bottom of described wedge shape slide plate and/or grip block is provided with chute, in chute, be placed with roller chain.
5. horizontal belt vulcanized joint cupping machine according to claim 4, is characterized in that, the bottom of the protruding tooth of clamping of the inside surface of described grip block is rhombus, and the less drift angle of rhombus is 55 ° ~ 65 °, clamps the latticed arrangement that assumes diamond in shape of protruding tooth.
6. horizontal belt vulcanized joint cupping machine according to claim 4, is characterized in that, two described vertical riser tops are fixed with web joint, and riser two sides are fixed with stiffening plate.
7. horizontal belt vulcanized joint cupping machine according to claim 6, it is characterized in that, on the stiffening plate of described movable stretching clamp both sides and load top board, all offer mounting hole, symmetrical two ends, pull bar left and right are equipped with thread segment, and two symmetrical pull bars insert in mounting hole and by being arranged on the unloading nut fixed installation of mounting hole both sides.
8. horizontal belt vulcanized joint cupping machine according to claim 4, is characterized in that, the pedestal of described movable stretching clamp downside is provided with chute, is placed with roller chain in chute.
9. horizontal belt vulcanized joint cupping machine according to claim 4, is characterized in that, described propulsion system are lifting jack or hydraulic cylinder or cylinder.
10. horizontal belt vulcanized joint cupping machine according to claim 4, is characterized in that, described bearing both sides offer the through hole mating with pull bar, supports and guiding to facilitate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320786926.9U CN203643249U (en) | 2013-12-04 | 2013-12-04 | Belt vulcanization joint stretching clamp and horizontal type belt vulcanization joint stretching tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320786926.9U CN203643249U (en) | 2013-12-04 | 2013-12-04 | Belt vulcanization joint stretching clamp and horizontal type belt vulcanization joint stretching tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203643249U true CN203643249U (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320786926.9U Expired - Fee Related CN203643249U (en) | 2013-12-04 | 2013-12-04 | Belt vulcanization joint stretching clamp and horizontal type belt vulcanization joint stretching tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203643249U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884587A (en) * | 2013-12-04 | 2014-06-25 | 河南省煤炭科学研究院有限公司 | Tensile clamp of belt vulcanized joint and tensile tester of horizontal belt vulcanized joint |
| CN104034579A (en) * | 2014-06-18 | 2014-09-10 | 马钢(集团)控股有限公司 | Self-locking clamp suitable for ultralow-temperature steel bar tension test and using method of clamp |
| CN105043855A (en) * | 2014-12-24 | 2015-11-11 | 高铁检测仪器（东莞）有限公司 | Clamping mechanism |
| CN109374404A (en) * | 2018-11-02 | 2019-02-22 | 河海大学 | A kind of sample preparation device, method and the test method of geotechnique's tension test |
-
2013
- 2013-12-04 CN CN201320786926.9U patent/CN203643249U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884587A (en) * | 2013-12-04 | 2014-06-25 | 河南省煤炭科学研究院有限公司 | Tensile clamp of belt vulcanized joint and tensile tester of horizontal belt vulcanized joint |
| CN104034579A (en) * | 2014-06-18 | 2014-09-10 | 马钢(集团)控股有限公司 | Self-locking clamp suitable for ultralow-temperature steel bar tension test and using method of clamp |
| CN105043855A (en) * | 2014-12-24 | 2015-11-11 | 高铁检测仪器（东莞）有限公司 | Clamping mechanism |
| CN105043855B (en) * | 2014-12-24 | 2018-04-10 | 高铁检测仪器（东莞）有限公司 | Clamping device |
| CN109374404A (en) * | 2018-11-02 | 2019-02-22 | 河海大学 | A kind of sample preparation device, method and the test method of geotechnique's tension test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20181204 |