CN219104684U - Glass fiber child asphalt shingle tearing strength testing arrangement - Google Patents

Abstract

The utility model belongs to the technical field of testing devices, and particularly relates to a glass fiber tire asphalt tile tearing strength testing device which comprises a testing table, wherein two upright plates which are symmetrically arranged are fixed at the top end of the testing table, a rotating shaft a and a spline housing are respectively connected to the two upright plates in a rotating mode, a matched spline shaft is arranged in a mounting shaft hole of the spline housing, a C-shaped plate is fixed at one end, opposite to the rotating shaft a, of the spline shaft, a pressing mechanism which is convenient for clamping and fixing the glass fiber tire asphalt tile is arranged on the C-shaped plate, and a connecting plate is connected to the outer side of the spline shaft in a rotating mode. The utility model is different from the prior art, the pressing mechanism is utilized, the bidirectional screw rod a is rotated through the handle, and the action of a plurality of components is matched, so that the pressing plate can be used for rapidly fixing the glass fiber tire asphalt tile on the C-shaped plate, and the bidirectional screw rod a is effectively prevented from loosening after the nut is locked, so that the pressing and fixing effect is good, the efficiency is high, and the use is convenient.

Description

Glass fiber child asphalt shingle tearing strength testing arrangement

Technical Field

The utility model relates to the technical field of testing devices, in particular to a glass fiber tire asphalt tile tearing strength testing device.

Background

The glass fiber tire asphalt tile is a material commonly used for roof waterproofing, has good heat insulation and heat preservation effects due to various shapes, rich colors, simple and convenient construction, low cost and durability, and is widely applied to various buildings.

The utility model discloses a chinese patent document of publication No. CN215866167U, its specifically discloses including board, first riser, second riser, C template and servo motor, first spout has been seted up to the inside of bottom plate, the inside sliding connection of first spout has first riser, the inside second spout that just is located one side of first spout of bottom plate has been seted up, the inside sliding connection of second spout has the second riser, one side fixedly connected with cylinder of second riser, the first tension sensor of one end penetration second riser and fixedly connected with of cylinder, the equal fixedly connected with C template of one side that first tension sensor and first riser are close to, bottom plate top fixedly connected with servo motor, servo motor's output extends to the inside and fixedly connected with pivot of bottom plate, the outside symmetric fixedly connected with dead lever of pivot, two the equal fixedly connected with fan-shaped fluted disc of one end that the pivot was kept away from to the dead lever.

Above-mentioned tearing strength testing arrangement is at in-service use's in-process, although can realize carrying out horizontal tearing and draw the detection, and simultaneously can also test the fine child asphalt tile of glass and tear the power of different horizontal directions when placing in the level, but the fine child asphalt tile of unable test glass is different torsion directions tearing the power when placing in the level, secondly, when fixing fine child asphalt tile of glass, adopt structures such as bolt, clamp plate, lead to the installation fixed inefficiency to fine child asphalt tile of glass, influence the efficiency of test, for this reason, we provide a fine child asphalt tile tearing strength testing arrangement of glass.

Disclosure of Invention

The utility model aims to provide a glass fiber tire asphalt tile tearing strength testing device for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fine child asphalt tile tear strength testing arrangement of glass, includes the testboard, the top of testboard is fixed with the riser that two symmetries set up, rotate respectively on two risers and be connected with pivot an and spline housing, be equipped with matched with integral key shaft in the installation shaft hole of spline housing, the integral key shaft all is fixed with the C shaped plate with the one end that pivot an is opposite, all install the hold-down mechanism that is convenient for carry out the centre gripping fixed to fine child asphalt tile of glass on the C shaped plate, the outside rotation of integral key shaft is connected with the connecting plate, the connecting plate sets firmly first tension sensor on the riser lateral wall that is close to towards, the other end of first tension sensor sets firmly on the flexible tip of cylinder, the cylinder is fixed on the riser that corresponds one side, be connected with two-way torsion tear mechanism between spline housing, pivot an and two risers, the testboard, electric connection between first tension sensor and the outside tear strength tester.

As the preference, hold-down mechanism includes the activity and inserts the depression bar of establishing two symmetries settings at C shaped plate top, the inboard and the rigid coupling that all extend to the C shaped plate of bottom of two depression bars have same clamp plate, clamp plate movable mounting is in the inboard of C shaped plate, the outside of depression bar all is fixed with the guide pillar, the equal movable sleeve of guide pillar is equipped with the diagonal rod of taking the direction passageway, two diagonal rods are symmetrical about the axis of C shaped plate, two diagonal rods deviate from mutually and remove, and cooperate the effect of direction passageway, and then make two depression bars drive the clamp plate in step and move down, and then make the clamp plate hold to the fine child asphalt tile of glass fix on the C shaped plate, it is efficient to hold the fixation, convenient to use.

Preferably, the bottom ends of the inclined rods are respectively fixed with a sliding block a with an inverted T-shaped vertical section, and the two sliding blocks a are slidably connected in a sliding groove a formed in the top of the C-shaped plate.

Preferably, two screw drive is connected with two-way screw rod a between the slider a, and two-way screw rod a rotates to be connected in spout a, and two-way screw rod a's one end extends to the outside of C shaped plate to the rigid coupling has the handle, is equipped with the nut of screwed connection in two-way screw rod a outside between handle and the C shaped plate, and after the nut locking, can prevent that two-way screw rod a from not hard up rotation, influences its effect of holding fixedly.

Preferably, the bidirectional torsion tearing mechanism comprises a rotating shaft a and chain wheels a fixedly connected to the outer sides of spline sleeves of the rotating shaft a, the two chain wheels a are connected with chain wheels b through chain transmission, the chain wheels b are connected to corresponding vertical plates through the rotating shafts b in a rotating mode, gears fixedly connected to the outer sides of the rotating shafts b are arranged on one sides of the chain wheels b, toothed plates with the cross sections in a mouth-shaped structure are connected to the lower sides of the gears in a meshed mode, the toothed plates are movably inserted into the corresponding vertical plates, inverted L-shaped rods are fixed to one side wall of each of the two opposite toothed plates, movable openings matched with the toothed plates are formed in the vertical plates, a second tension sensor is fixedly arranged at one end, far away from the inverted L-shaped rods, of one toothed plate, of the other end of each second tension sensor is connected with a supporting block through a spring, and the supporting block is fixed to the top of the test bench.

Preferably, the other end of the inverted L-shaped rod is fixedly provided with a sliding block b with an inverted T-shaped structure in vertical section, the two sliding blocks b are slidably connected in a sliding groove b formed in the top of the test bench, a bidirectional screw rod b is connected to the two sliding blocks b in a spiral transmission mode, the bidirectional screw rod b is rotatably connected in the sliding groove b, one end of the bidirectional screw rod b extends to the outer side of the test bench and is connected with an output shaft of a motor, the motor is fixed to the outer side of the test bench, the motor drives the bidirectional screw rod b to rotate, the two sliding blocks b are enabled to move away from each other, the sliding blocks are matched with the functions of a plurality of components, the rotating directions of a rotating shaft a and a spline shaft of the rotating shaft are opposite, and the sliding blocks are matched with the functions of a second tension sensor shear and a spring of the second tension sensor, so that tearing forces of glass fiber tire asphalt tiles in different torsion directions are achieved when the glass fiber tire asphalt tiles are horizontally placed.

Compared with the prior art, the utility model has the beneficial effects that:

compared with the prior art, the pressing plate is characterized in that the pressing plate is used for fixing the glass fiber tire asphalt tile on the C-shaped plate rapidly by rotating the bidirectional screw rod a through the handle and matching with the functions of a plurality of components, and the bidirectional screw rod a is effectively prevented from loosening after being locked by the nut, so that the pressing plate is good in pressing and fixing effects, high in efficiency and convenient to use; secondly, utilize the effect that the integral key shaft can be movable in the spline housing, and then make can conveniently hold fixed test to the fine child asphalt shingle of glass of different length and dimension, application scope is wide, and moreover, utilize two-way torsion tearing mechanism, through the starter motor, and cooperate the effect of a plurality of parts, and then can make pivot a and the rotation direction of integral key shaft opposite, and cooperate the effect of second tension sensor and spring, realize the fine child asphalt shingle of glass when horizontal placement different torsion direction tearing force.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of each component in the two-way twist tearing mechanism of the present utility model;

FIG. 3 is a schematic plan view of the present utility model;

fig. 4 is a schematic view of the structure of each component in the compressing mechanism of the present utility model.

In the figure: 1. a test bench; 2. a vertical plate; 3. a rotating shaft a; 4. a spline housing; 41. a spline shaft; 42. a connecting plate; 43. a first tension sensor; 44. a cylinder; 5. a C-shaped plate; 6. a compressing mechanism; 601. a compression bar; 602. a guide post; 603. a diagonal rod; 604. a guide channel; 605. a sliding block a; 606. a bidirectional screw a; 607. a pressing plate; 608. a handle; 609. a nut; 7. a two-way torsion tearing mechanism; 701. a sprocket a; 702. a chain; 703. a sprocket b; 704. a rotating shaft b; 705. a gear; 706. a toothed plate; 707. an inverted L-shaped rod; 708. a sliding block b; 709. a bidirectional screw b; 710. a motor; 711. a second tension sensor; 712. and (3) a spring.

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. 1-4, the present utility model provides a technical solution: the utility model provides a fine child asphalt tile tear strength testing arrangement of glass, including testboard 1, the top of testboard 1 is fixed with riser 2 that two symmetries set up, rotate respectively on two risers 2 and be connected with pivot a3 and spline housing 4, be equipped with matched with integral key shaft 41 in the installation shaft hole of spline housing 4, the one end that integral key shaft 41 and pivot a3 are opposite all is fixed with C shaped plate 5, the outside rotation of integral key shaft 41 is connected with connecting plate 42, connecting plate 42 has set firmly first tension sensor 43 on the riser 2 lateral wall that is close to towards, the other end of first tension sensor 43 sets firmly the flexible tip at cylinder 44, cylinder 44 is fixed on riser 2 of corresponding one side, electric connection between first tension sensor 43 and the outside tear strength tester.

The C-shaped plate 5 is provided with a pressing mechanism 6 which is convenient for clamping and fixing the glass fiber tire asphalt shingle, the pressing mechanism 6 comprises two symmetrically arranged pressing rods 601 which are movably inserted at the top of the C-shaped plate 5, the bottom ends of the two pressing rods 601 extend to the inner side of the C-shaped plate 5 and are fixedly connected with the same pressing plate 607, the pressing plate 607 is movably arranged at the inner side of the C-shaped plate 5, the outer sides of the pressing rods 601 are fixedly provided with guide posts 602, the guide posts 602 are movably sleeved with inclined rods 603 with guide channels 604, the two inclined rods 603 are symmetrical relative to the central axis of the C-shaped plate 5, the two inclined rods 603 are reversely moved and are matched with the guide channels 604 to enable the two pressing rods 601 to synchronously drive the pressing plate 607 to move downwards, and then make clamp plate 607 to the fine child asphalt tile of glass press to hold and fix on C shaped plate 5, press to hold fixed efficiency height, convenient to use, the bottom of diagonal rod 603 all is fixed with the slider a605 that the vertical cross-section is the structure of falling T, two slider a605 sliding connection is in spout a of seting up at C shaped plate 5 top, screw drive is connected with bi-directional screw a606 between two slider a605, bi-directional screw a606 rotates to be connected in spout a, the one end of bi-directional screw a606 extends to the outside of C shaped plate 5, and the rigid coupling has handle 608, be equipped with the nut 609 of screwed connection in bi-directional screw a606 outside between handle 608 and the C shaped plate 5, after the nut 609 locks, can prevent that bi-directional screw a606 from becoming flexible the rotation, influence its effect of holding fixedly.

The two-way torsion tearing mechanism 7 is connected between the spline housing 4, the rotating shaft a3, the two vertical plates 2 and the test bench 1, the two-way torsion tearing mechanism 7 comprises chain wheels a701 fixedly connected to the outer sides of the rotating shaft a3 and the spline housing 4, the two chain wheels a701 are connected with chain wheels b703 through chain 702 in a transmission manner, the chain wheels b703 are rotatably connected to the corresponding vertical plates 2 through the rotating shaft b704, one side of each chain wheel b703 is provided with a gear 705 fixedly connected to the outer side of the rotating shaft b704, the lower part of each gear 705 is in meshed connection with a toothed plate 706 with a mouth-shaped cross section structure, the toothed plates 706 are movably inserted on the corresponding vertical plates 2, an inverted L-shaped rod 707 is fixed on one side wall opposite to the two toothed plates 706, a movable through hole matched with the toothed plate 706 is formed in the vertical plates 2, one end of one toothed plate 706 far away from the inverted L-shaped rod 707 is fixedly provided with a second tension sensor 711, the other end of the second tension sensor 711 is connected with a supporting block through a spring 712, the supporting block is fixed at the top of the test bench 1, the other end of the inverted L-shaped rod 707 is fixed with sliding blocks b708 with inverted T-shaped cross sections, the two sliding blocks b708 are slidably connected in a sliding groove b formed at the top of the test bench 1, a bidirectional screw b709 is spirally connected on the two sliding blocks b708, the bidirectional screw b709 is rotatably connected in the sliding groove b, one end of the bidirectional screw b709 extends to the outer side of the test bench 1 and is connected with an output shaft of a motor 710, the motor 710 is fixed at the outer side of the test bench 1, the motor 710 drives the bidirectional screw b709 to rotate, the two sliding blocks b708 are enabled to move in a deviating way, the functions of a plurality of components are matched, the rotation directions of a rotating shaft a3 and a spline shaft 41 thereof are opposite, and the functions of the second tension sensor 711 and a spring 712 are matched, realize the tearing force of the glass fiber tire asphalt shingle in different torsion directions when the glass fiber tire asphalt shingle is horizontally placed.

In the scheme, when the glass fiber tire asphalt tile tearing strength testing device is used, the distance between the two C-shaped plates 5 is adjusted according to the length of the glass fiber tire asphalt tile, the air cylinder 44 is started to push or pull the spline shaft 41 connected with the connecting plate 42 connected with the first tension sensor 43 to move in the spline sleeve 4, after the adjustment is finished, the glass fiber tire asphalt tile is inserted between the two C-shaped plates 5, the bidirectional screw a606 is twisted through the handle 608, as the bidirectional screw a606 is in screw transmission connection with the two sliding blocks a605, the two inclined rods 603 are in opposite movement, and the two pressing rods 601 are synchronously driven to move down by the action of the guide channel 604 and the guide post 602, and then make clamp plate 607 hold the fixation on C shaped plate 5 to the fine child asphalt tile of glass, it is high to hold fixed efficiency to hold, and convenient to use, secondly, through starter motor 710, drive bi-directional screw b709 rotates, then make two sliders b708 deviate from the removal mutually, and drive the pinion rack 706 that two reverse L shape poles 707 all connect and move away from each other, because pinion rack 706 all meshes with gear 705, and then make two pivot b704 carry out the rotation of different directions, and cooperation sprocket a701 all passes through chain 702 transmission connection sprocket b703, and then make pivot a3 and the rotation direction of its integral key shaft 41 opposite, and cooperation second tension sensor 711 and the effect of spring 712, realize the fine child asphalt tile of glass when horizontal placement different torsional direction tearing force.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a fine child asphalt shingle tearing strength testing arrangement of glass, includes testboard (1), its characterized in that: the testing bench is characterized in that two symmetrically arranged vertical plates (2) are fixed at the top end of the testing bench (1), a rotating shaft a (3) and a spline sleeve (4) are respectively connected to the two vertical plates (2) in a rotating mode, a matched spline shaft (41) is arranged in an installation shaft hole of the spline sleeve (4), one end, opposite to the rotating shaft a (3), of the spline shaft (41) is fixedly provided with a C-shaped plate (5), a pressing mechanism (6) for clamping and fixing glass fiber tire asphalt shingles is arranged on the C-shaped plate (5), a connecting plate (42) is connected to the outer side of the spline shaft (41) in a rotating mode, a first tension sensor (43) is fixedly arranged on one side wall, facing to the vertical plate (2) close to the connecting plate (42), of the other end of the first tension sensor (43) is fixedly arranged at the telescopic end portion of a cylinder (44), the cylinder (44) is fixedly arranged on the vertical plate (2) on one side of the corresponding side, and a bidirectional torsion tearing mechanism (7) is connected between the spline sleeve (4), the rotating shaft a (3) and the two vertical plates (2) and the testing bench (1).

2. The glass fiber reinforced asphalt shingle tear strength testing apparatus of claim 1, wherein: pressing mechanism (6) are including the activity to be inserted and establish depression bar (601) that two symmetries set up at C shaped plate (5) top, and the inboard that all extends to C shaped plate (5) of bottom of two depression bars (601) and rigid coupling have same clamp plate (607), and clamp plate (607) movable mounting is in the inboard of C shaped plate (5), and the outside of depression bar (601) all is fixed with guide pillar (602), and guide pillar (602) all movable sleeve is equipped with oblique pole (603) of taking direction passageway (604), and two oblique poles (603) are symmetrical about the axis of C shaped plate (5).

3. The glass fiber reinforced asphalt shingle tear strength testing apparatus of claim 2, wherein: the bottom of diagonal rod (603) all is fixed with slider a (605) that vertical cross-section is the structure of reverse T, and two slider a (605) sliding connection are in spout a that C shaped plate (5) top was seted up.

4. A glass fiber reinforced asphalt shingle tear strength testing apparatus according to claim 3, wherein: the two sliding blocks a (605) are connected with a bidirectional screw rod a (606) in a spiral transmission manner, the bidirectional screw rod a (606) is rotationally connected in the sliding groove a, one end of the bidirectional screw rod a (606) extends to the outer side of the C-shaped plate (5) and is fixedly connected with a handle (608), and a nut (609) which is in spiral connection with the outer side of the bidirectional screw rod a (606) is arranged between the handle (608) and the C-shaped plate (5).

5. The glass fiber reinforced asphalt shingle tear strength testing apparatus of claim 1, wherein: the bidirectional torsion tearing mechanism (7) comprises a rotating shaft a (3) and chain wheels a (701) fixedly connected to the outer side of a spline sleeve (4) of the rotating shaft a, two chain wheels a (701) are connected with chain wheels b (703) through chain (702) transmission, the chain wheels b (703) are rotatably connected to corresponding vertical plates (2) through the rotating shaft b (704), one side of each chain wheel b (703) is fixedly connected with a gear (705) on the outer side of the rotating shaft b (704), toothed plates (706) with a mouth-shaped cross section structure are connected in a meshed mode under the gear (705), the toothed plates (706) are movably inserted into the corresponding vertical plates (2), inverted-L-shaped rods (707) are fixed to one side wall, opposite to the two toothed plates (706), one end, far away from the inverted-L-shaped rods (707), of one toothed plate (706) is fixedly provided with a second tension sensor (711), the other end of each second tension sensor (711) is connected with a supporting block through a spring (712), and the supporting block is fixed to the top of the test bench (1).

6. The glass fiber reinforced asphalt shingle tear strength testing apparatus of claim 5, wherein: the other end of the inverted L-shaped rod (707) is fixedly provided with sliding blocks b (708) with inverted T-shaped vertical sections, the two sliding blocks b (708) are slidably connected in sliding grooves b formed in the tops of the test tables (1), two sliding blocks b (708) are connected with bidirectional screw rods b (709) in a spiral transmission mode, the bidirectional screw rods b (709) are rotatably connected in the sliding grooves b, one ends of the bidirectional screw rods b (709) extend to the outer side of the test tables (1) and are connected with output shafts of motors (710), and the motors (710) are fixed on the outer sides of the test tables (1).

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