CN214309850U

CN214309850U - Waterproofing membrane detects uses electron tensile test machine

Info

Publication number: CN214309850U
Application number: CN202023247430.3U
Authority: CN
Inventors: 李永强; 张青欣
Original assignee: Shijiazhuang Dingju Waterproof Material Co ltd
Current assignee: Shijiazhuang Dingju Waterproof Material Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-28
Anticipated expiration: 2030-12-29

Abstract

The application relates to an electronic tension testing machine for detecting a waterproof coiled material, which relates to the field of processing and preparation of the waterproof coiled material; the machine body comprises a base, a case fixedly arranged on the upper surface of the base and a top case fixedly arranged on one side wall of the case; the upper clamp and the lower clamp respectively comprise a clamping box, a clamping plate and a clamping screw, the two clamping boxes are arranged with openings, and the openings of the two clamping boxes are opposite to each other; the clamping plate is connected in the clamping box in a sliding mode, one end of the clamping screw penetrates through the side wall of the clamping box and the clamping plate, and the clamping screw is in threaded connection with the clamping plate and the corresponding side wall of the clamping box. This application has reached the effect that effectively improves tensile testing machine measuring result.

Description

Waterproofing membrane detects uses electron tensile test machine

Technical Field

The application relates to the field of waterproofing membrane processing preparation, especially relate to a waterproofing membrane detects uses electron tensile test machine.

Background

At present, after the asphalt waterproof coiled material is processed and prepared, the asphalt waterproof coiled material is often required to be subjected to a tensile test.

Present waterproofing membrane's stretch-proofing test often realizes through universal tester, universal tester generally includes the organism, the stand, set firmly in the last anchor clamps of stand lateral wall, with the stand complex lower anchor clamps that slide, and the driving piece that anchor clamps slided under the control, place waterproofing membrane between last anchor clamps and lower anchor clamps, anchor clamps slide towards the direction of keeping away from last anchor clamps under the control driving piece is slow, make waterproofing membrane take place deformation, and finally give main control system with waterproofing membrane's deformation volume, main control system final output test result.

In view of the above-mentioned related art, the inventor believes that there is a defect that the clamping effect of the clamping member on the waterproofing membrane is not good, and thus the measurement result is not accurate.

SUMMERY OF THE UTILITY MODEL

In order to improve because of the tight effect of the clamp of clamping piece is not good, lead to the not accurate problem of tensile testing machine measuring result, this application provides a waterproofing membrane detects uses electron tensile testing machine.

The application provides a pair of waterproofing membrane detects uses electronic tensile test machine adopts following technical scheme:

an electronic tension testing machine for detecting a waterproof coiled material comprises a machine body, an upright column arranged on the machine body, an upper clamp fixed on the upright column, a lower clamp connected to the upright column in a sliding manner, and a driving piece for driving the lower clamp to ascend and descend, wherein the machine body comprises a base, a machine box fixedly arranged on the upper surface of the base, and a top box fixedly arranged on one side wall of the machine box; the upper clamp and the lower clamp respectively comprise a clamping box, a clamping plate and a clamping screw, the two clamping boxes are arranged with openings, and the openings of the two clamping boxes are opposite to each other; the clamping plate is connected in the clamping box in a sliding mode, one end of the clamping screw penetrates through the side wall of the clamping box and the clamping plate, and the clamping screw is in threaded connection with the clamping plate and the corresponding side wall of the clamping box.

Through adopting above-mentioned technical scheme, the waterproofing membrane that will await measuring is put to two clamping box by the opening part that two clamp box are pressed from both sides, rotates two clamping screw rods and makes two clamp plates press from both sides waterproofing membrane's top and the corresponding position of bottom tightly respectively, and then the anchor clamps slip relatively on controlling the driving piece to the anchor clamps under the drive to accomplish the drawing to waterproofing membrane, facilitate for waterproofing membrane's tensile force measurement.

Optionally, a plurality of protrusions are fixedly arranged on the inner side wall of the clamping box, which faces the clamping plate, and on one side of the clamping plate, which is far away from the clamping screw, and the protrusions on the clamping box and the protrusions on the clamping plate are arranged in a staggered manner.

Through adopting above-mentioned technical scheme, protruding setting has increased waterproofing membrane and pinch-off blades and has pressed from both sides the area of contact between the box to effectively improved the pinch-off blades to waterproofing membrane's clamp force, stability when with waterproof membrane by tensile is improved, and then effectively improve tensile testing machine's measuring result.

Optionally, the protrusion is arc-shaped, and the protrusion on the clamping box faces the protrusion arc on the clamping plate in the opposite direction.

Through adopting above-mentioned technical scheme, protruding be circular-arc setting, can make protruding when doing effective clamp to waterproofing membrane, still can do effective protection to waterproofing membrane.

Optionally, the protrusion is made of rubber.

Through adopting above-mentioned technical scheme, each friction between protruding and waterproofing membrane can effectively increase to further improve and press from both sides tight box and clamp plate and to waterproofing membrane's clamp, and then improve the stability when waterproofing membrane is stretched.

Optionally, a protective cover is arranged on the base, and the upper clamp, the lower clamp and the driving piece are all positioned in the protective cover; one side of the protective cover is hinged and matched with the base, and the circumferential side wall of the protective cover is provided with a fixing piece which is used for relatively fixing the protective cover and the case; the protective cover is arranged in a transparent way.

By adopting the technical scheme, the protective cover is arranged after the waterproof coiled material is stretched to crack, so that the possibility of injury to a human body caused by fragments generated in the cracking process can be effectively reduced; the protection casing is transparent setting, provides convenience for the staff constantly observes waterproofing membrane state.

Optionally, the bottom of the circumferential side wall of the protective cover is fixedly provided with an anti-wear layer.

Through adopting above-mentioned technical scheme, when the switch protection casing, the bottom of protection casing circumference lateral wall constantly takes place the friction with quick-witted case upper surface corresponding position, and effective protection can be done to the protection casing to the setting of abrasionproof layer to improve the life of protection casing.

Optionally, the fixing part includes a plurality of fixed plates that articulate in protection casing one side to and locate a plurality of fixing bolt on the fixed plate, wherein the fixed plate all is located the protection casing and deviates from its lateral wall with the articulated complex of base, and the length direction of the articulated axis perpendicular to fixed plate of fixed plate and protection casing, each fixing bolt runs through the fixed plate and corresponds position threaded connection with the quick-witted case.

Through adopting above-mentioned technical scheme, the fixed plate is close to the quick-witted case along with the rotation of the relative quick-witted case of protection casing, when the protection casing just all corresponds the position butt with quick-witted case to one side of quick-witted case, rotates the fixed plate and makes the mutual just right lateral wall butt of fixed plate and quick-witted case to screw up each fixing bolt, realize the relatively fixed to protection casing and quick-witted case, fixed plate and fixing bolt's setting has effectively physically improved the stability of being connected of protection casing and quick-witted case.

Optionally, the driving member includes a driving motor and a driving screw, wherein the driving screw penetrates through the two clamping boxes, the driving screw is in running fit with the clamping box with the downward opening, and the driving screw is in threaded fit with the clamping box with the upward opening.

By adopting the technical scheme, the driving motor drives the driving screw to rotate, and at the moment, due to the limitation of the two upright posts, the clamping boxes with the upper openings only displace in the direction parallel to the length direction of the driving screw, namely, the two clamping boxes only approach or leave in the direction parallel to the length direction of the driving screw, so that the tensile test of the waterproof coiled material is realized; the cooperation of drive lead screw and driving motor has effectively improved the stability of test in-process to effectively improve the precision of measuring result.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the clamping screw is rotated to drive the clamping plate to clamp the waterproof coiled material between the clamping plate and the clamping box, and the clamping plate, the clamping screw and the clamping box are matched, so that the stability of clamping two ends of the waterproof coiled material in the stretching process is effectively improved, and the accuracy of a final measuring result is improved;

2. after the two ends of the waterproof coiled material are clamped, the protective cover is rotated to enable the waterproof coiled material to be located in the protective cover, so that the possibility that surrounding personnel are injured after the waterproof coiled material is broken due to stretching is reduced, and meanwhile, the protective cover is transparent, so that workers can observe the deformation process of the waterproof coiled material conveniently;

3. the driving screw rod and the two stand columns penetrate through the two clamping boxes, so that the stability of one clamping box relative to the other clamping box is effectively improved, the stability of the waterproof coiled material when the waterproof coiled material is stretched is effectively improved, and the stability of a measuring result is further improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a partial schematic view showing the clamping box;

fig. 3 is a partial sectional view showing the chute.

Description of reference numerals: 1. a body; 11. a base; 12. a chassis; 13. a top box; 2. a column; 21. an upper clamp; 211. clamping the box; 2111. a protrusion; 2112. a chute; 212. a clamping plate; 2121. a slide bar; 213. clamping the screw rod; 22. a lower clamp; 4. a drive member; 41. a drive motor; 42. driving a lead screw; 5. a protective cover; 51. an anti-wear layer; 6. a fixing member; 61. a fixing plate; 62. and (5) fixing the bolt.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses waterproofing membrane detects uses electronic tensile test machine.

Referring to fig. 1 and 2, an electronic tensile testing machine for detecting a waterproof roll comprises a machine body 1, a plurality of stand columns 2, an upper clamp 21, a lower clamp 22, a driving piece 4 for driving the lower clamp 22 to be far away from the upper clamp 21, and a protective cover 5 hinged to the machine body 1; the machine body 1 comprises a base 11, a case 12 vertically and fixedly arranged on one side of the upper surface of the base 11, and a top box 13 fixedly arranged on one vertical side wall of the case 12, wherein the bottom of the top box 13 is opposite to the upper surface of the base 11; in the embodiment of the application, the number of the stand columns 2 is two, each stand column 2 is vertically and fixedly arranged between the top box 13 and the base 11, the upper clamp 21 is fixedly connected with the two stand columns 2, the lower clamp 22 is connected with the two stand columns 2 in a sliding manner, and the sliding direction of the lower clamp 22 is parallel to the length direction of the stand columns 2; the protective cover 5 is provided with an opening and is transparent, the opening of the protective cover 5 is opposite to a vertical side wall of the case 12, and the upper clamp 21, the lower clamp 22 and the driving room are all positioned in the protective cover 5.

When in use, the two ends of the waterproof coiled material are respectively clamped by the upper clamp 21 and the lower clamp 22, so that the opening of the protective cover 5 is just opposite to the vertical side of the case 12, even if the waterproof coiled material is positioned in the protective cover 5; control driving piece 4 drives down anchor clamps 22 and slides to the direction of keeping away from anchor clamps 21 to the realization is to waterproofing membrane's tensile, and waterproofing membrane's whole tensile process is gone on in protection casing 5, consequently when waterproofing membrane takes place to stretch out in tensile process, protection casing 5's setting can be effectively protected to staff on every side.

Referring to fig. 1, a fixing member 6 is disposed on a side of the protection cover 5 away from the side hinged to the chassis 12, the fixing member 6 includes a plurality of fixing plates 61 hinged to the circumferential outer wall of the protection cover 5, and a plurality of fixing bolts 62 disposed on a side of the fixing plates 61 away from the protection cover 5, in this embodiment, the number of the fixing plates 61 is one, and the fixing plates 61 are disposed on a side wall of the protection cover 5 perpendicular to the vertical side wall of the chassis 12; the number of the fixing bolts 62 is one, and the fixing bolts 62 penetrate through the fixing plate 61 and are in threaded connection with the corresponding positions of the case 12.

After the opening of the protective cover 5 is abutted against the side wall of the case 12 opposite to the waterproof coiled material, the fixing plate 61 is rotated to enable one side of the fixing plate 61 opposite to the protective cover 5 to be abutted against a vertical side wall of the case 12, and the fixing bolt 62 is screwed so as to realize the stable connection of the protective cover 5 and the case 12 through the relative fixation of the fixing plate 61 and the case 12; the hinged engagement of the fixing plate 61 with the shield 5 facilitates the relative fixing of the fixing plate 61 to the chassis 12.

Referring to fig. 2 and 3, each of the upper clamp 21 and the lower clamp 22 includes a clamping box 211 with an opening, a clamping plate 212 slidably engaged with the clamping box 211, and a clamping screw 213 threadedly engaged with the clamping plate 212, wherein the openings of the two clamping boxes 211 are opposite; the clamping plate 212 forming the upper clamp 21 slides along the inner top wall of the clamping box 211, a plurality of sliding strips 2121 are fixedly arranged on one side of the clamping plate 212, which faces the top wall or the bottom wall of the clamping box 211, sliding grooves 2112 for the sliding strips 2121 to slide are formed in the top wall or the bottom wall of the clamping box 211, the bottoms of the sliding grooves 2112 are higher than the inner top wall of the clamping box 211, and the width of the sliding grooves 2112 is larger than that of the clamping plate 212; the clamping screws 213 are located on a vertical sidewall of the clamping box 211, and the two clamping screws 213 are located on the same side, and the clamping screws 213 penetrate through corresponding positions of the clamping box 211 and are in threaded engagement with the corresponding clamping plates 212.

The clamping screw 213 is rotated to drive the clamping plate 212 to slide along the width direction of the clamping box 211, so that the waterproof coiled material is clamped between the mutually opposite side walls of the clamping plate 212 and the clamping box 211; when the clamping screw 213 drives the clamping plate 212 to slide relative to the clamping box 211, each sliding strip 2121 slides synchronously in the corresponding sliding slot 2112, and the stability of the sliding of the clamping plate 212 relative to the clamping box 211 is effectively improved by the cooperation of the sliding strips 2121 and the sliding slots 2112; the cooperation of clamping screw 213, clamping plate 212 and clamping box 211 has effectively improved the stability that upper fixture 21 and lower fixture 22 pressed from both sides tight to waterproofing membrane.

Referring to fig. 2 and 3, a plurality of protrusions 2111 are fixedly arranged on one side of the clamping plate 212, which is far away from the clamping screw 213, and the protrusions 2111 are further fixedly arranged on the side wall of the clamping box 211, which faces the clamping plate 212; the vertical section of the protrusion 2111 is arc-shaped, the arc-shaped orientation of the protrusion 2111 on the clamping plate 212 is opposite to the arc-shaped orientation of the protrusion 2111 on the clamping box 211, and the protrusions 2111 on the clamping box 211 and the clamping plate 212 are arranged in a staggered manner; each protrusion 2111 is made of rubber.

Each setting of protruding 2111 has increased waterproofing membrane and clamping plate 212 and the area of contact who presss from both sides tight box 211, and protruding 2111 is the setting of rubber material, has all further improved clamping plate 212 and the tight box 211 of clamp to waterproofing membrane's the tight degree of clamp to it can be more stable when making waterproofing membrane receive tensile, and then makes measuring result more accurate.

Referring to fig. 2, the driving member 4 includes a driving motor 41 fixedly disposed on the upper surface of the base 11, and a driving lead screw 42 coaxially fixed with the driving motor 41, the driving lead screw 42 is vertically disposed, the top end of the driving lead screw 42 penetrates through the two clamping boxes 211 and is in threaded fit with the clamping box 211 with an upper opening, and the driving lead screw 42 is in rotational fit with the clamping box 211 with a lower opening; the driving motor 41 is controlled to drive the driving screw rod 42 to rotate, at this time, because the two upright posts 2 both penetrate through the clamping box 211 with the upper opening, the rotation of the driving screw rod 42 only drives the clamping box 211 with the upper opening to generate displacement in the height direction, so as to stretch the waterproof coiled material; the cooperation of driving motor 41 and drive lead screw 42 has effectively improved the stability of waterproofing membrane when tensile, has improved the degree of automation when waterproofing membrane is tensile simultaneously.

Referring to fig. 1, an anti-wear layer 51 is fixedly arranged at the bottom of the circumferential side wall of the protective cover 5, and the anti-wear layer 51 is made of rubber; when rotating protection casing 5, the bottom of protection casing 5 circumference lateral wall constantly with base 11 upper surface friction, the wearing and tearing that protection casing 5 received in the friction process can effectively be reduced to the setting of abrasionproof layer 51 to effectively improve protection casing 5's life.

The embodiment of the application provides an waterproofing membrane detects with electronic tensile test machine's implementation principle does: the two ends of the waterproof coiled material are respectively placed into the corresponding clamping boxes 211 from the upper openings or the lower openings of the two clamping boxes 211, the corresponding clamping screws 213 are rotated to drive the corresponding clamping plates 212 to clamp the corresponding positions of the waterproof coiled material, and at the moment, the protrusions 2111 are tightly abutted against the corresponding positions of the waterproof coiled material, so that the clamping stability of the two ends of the waterproof coiled material is further improved; the driving motor 41 is controlled to drive the driving screw rod 42 to rotate, and the clamping box 211 with the upward opening is driven by the rotation of the driving screw rod 42 to be far away from the clamping box 211 with the downward opening along the height direction of the upright post 2, so that the waterproof coiled material is stretched; the cooperation of the clamping screw 213, the clamping plate 212 and the clamping box 211, and the cooperation of the driving motor 41 and the driving screw 42 all effectively improve the stability of the waterproof roll when being stretched, thereby effectively improving the precision of the measuring result.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a waterproofing membrane detects uses electron tensile test machine which characterized in that: the device comprises a machine body (1), an upright post (2) arranged on the machine body (1), an upper clamp (21) fixed on the upright post (2), a lower clamp (22) connected to the upright post (2) in a sliding manner, and a driving piece (4) used for driving the lower clamp (22) to lift, wherein the machine body (1) comprises a base (11), a case (12) fixedly arranged on the upper surface of the base (11), and a top box (13) fixedly arranged on one side wall of the case (12); the upper clamp (21) and the lower clamp (22) respectively comprise a clamping box (211), a clamping plate (212) and a clamping screw (213), the two clamping boxes (211) are both provided with openings, and the openings of the two clamping boxes (211) are opposite to each other; the clamping plate (212) is connected in the clamping box (211) in a sliding mode, one end of the clamping screw (213) penetrates through the side wall of the clamping box (211) and the clamping plate (212), and the clamping screw (213) is in threaded connection with the clamping plate (212) and the side wall corresponding to the clamping box (211).

2. The electronic tension tester for detecting the waterproof roll according to claim 1, characterized in that: the inner side wall of the clamping box (211) facing the clamping plate (212) and one side of the clamping plate (212) far away from the clamping screw (213) are fixedly provided with a plurality of protrusions (2111), and the protrusions (2111) on the clamping box (211) and the protrusions (2111) on the clamping plate (212) are arranged in a staggered mode.

3. The electronic tension tester for detecting the waterproof roll according to claim 2, characterized in that: the protrusion (2111) is arc-shaped, and the protrusion (2111) on the clamp box (211) faces the protrusion (2111) on the clamp plate (212) in the arc direction.

4. The electronic tension tester for detecting the waterproof roll according to claim 3, characterized in that: the protrusion (2111) is made of rubber.

5. The electronic tension tester for detecting the waterproof roll according to claim 1, characterized in that: the protective cover (5) is arranged on the base (11), and the upper clamp (21), the lower clamp (22) and the driving piece (4) are all positioned in the protective cover (5); one side of the protective cover (5) is hinged and matched with the base (11), a fixing piece (6) is arranged on the circumferential side wall of the protective cover (5), and the fixing piece (6) is used for relatively fixing the protective cover (5) and the case (12); the protective cover (5) is arranged in a transparent way.

6. The electronic tension tester for detecting the waterproof roll according to claim 5, characterized in that: and an anti-wear layer (51) is fixedly arranged at the bottom of the circumferential side wall of the protective cover (5).

7. The electronic tension tester for detecting the waterproof roll according to claim 5, characterized in that: fixing piece (6) are including articulating a plurality of fixed plates (61) in protection casing (5) one side to and locate a plurality of fixing bolt (62) on fixed plate (61), wherein fixed plate (61) all are located protection casing (5) and deviate from on its and base (11) articulated complex lateral wall, and the length direction of the articulated axis perpendicular to fixed plate (61) of fixed plate (61) and protection casing (5), each fixing bolt (62) run through fixed plate (61) and quick-witted case (12) and correspond position threaded connection.

8. The electronic tension tester for detecting the waterproof roll according to claim 1, characterized in that: the driving piece (4) comprises a driving motor (41) and a driving lead screw (42), wherein the driving lead screw (42) penetrates through the two clamping boxes (211), the driving lead screw (42) is in running fit with the clamping boxes (211) with the downward openings, and the driving lead screw (42) is in threaded fit with the clamping boxes (211) with the upward openings.