CN114324006A - Detection apparatus for shear strength between polyester fiber concrete layer - Google Patents
Detection apparatus for shear strength between polyester fiber concrete layer Download PDFInfo
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- CN114324006A CN114324006A CN202210012408.5A CN202210012408A CN114324006A CN 114324006 A CN114324006 A CN 114324006A CN 202210012408 A CN202210012408 A CN 202210012408A CN 114324006 A CN114324006 A CN 114324006A
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- 238000001514 detection method Methods 0.000 title claims abstract description 98
- 239000000835 fiber Substances 0.000 title claims abstract description 38
- 229920000728 polyester Polymers 0.000 title claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 238000009434 installation Methods 0.000 claims description 21
- 239000011229 interlayer Substances 0.000 claims description 15
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 238000001125 extrusion Methods 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 2
- 238000005336 cracking Methods 0.000 abstract description 2
- 239000012634 fragment Substances 0.000 abstract description 2
- 238000010008 shearing Methods 0.000 abstract 1
- 238000013461 design Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 206010020649 Hyperkeratosis Diseases 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The invention discloses a device for detecting the shearing strength between polyester fiber concrete layers, which comprises a detection box, wherein a detection cavity is arranged in the detection box, a tray is arranged at the bottom of the detection cavity, clamping mechanisms are arranged on two sides of the bottom of the detection cavity, a reset mechanism is arranged on the upper side of the detection cavity, detection equipment is arranged in the reset mechanism, a box door is hinged to the outer side of the detection box, an embedding groove is formed in the box door, a transparent plate is arranged in the embedding groove, supporting mechanisms are arranged at four corners of the bottom of the detection box, an air cylinder is arranged on the upper side of a positioning seat of the detection box, and the power output end of the air cylinder is connected with a push plate. According to the invention, the polyester fiber concrete sample can be conveniently and rapidly extruded and fixed through the clamping mechanism, the shear strength of the polyester fiber concrete sample is observed through the transparent plate, the polyester fiber concrete is prevented from cracking and splashing, the detection equipment can be rapidly reset under the action of the reset mechanism after detection is finished, and fragments falling off from the polyester fiber concrete sample are collected through the tray.
Description
Technical Field
The invention belongs to the technical field of concrete detection, and particularly relates to a device for detecting the interlayer shear strength of polyester fiber concrete.
Background
The prior art CN201610741639.4 discloses a method for detecting shear strength of a porous brick wall masonry, which comprises the steps of adopting a core drilling method to detect the shear strength of the masonry, directly drilling a core sample from the masonry, adopting a fast hardening material to fill and compact a hole on an arc surface of the core sample of the porous brick masonry, leveling and heightening an end bearing surface of the core sample, carrying out a shear strength test of the core sample along a through joint section, and converting the shear strength of the masonry according to the shear strength of the core sample of the masonry. The method adopts the core sample drilling and taking to detect the core sample, but the technology can not well fix the detection sample, the sample easily slips off, in the process of detecting the shear strength, the concrete block is easy to horizontally move, the broken concrete stones splash, the safety of a detector is threatened, and when the existing detection equipment is pressed down to detect, the effect of rebound resetting is lacked, so that the detection is not convenient enough.
Disclosure of Invention
In view of the problems raised by the above background art, the present invention is directed to: aiming at providing a device for detecting the interlayer shear strength of polyester fiber concrete.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
the device for detecting the interlayer shear strength of the polyester fiber concrete comprises a detection box, wherein a detection cavity is arranged in the detection box, a tray is arranged at the bottom of the detection cavity, clamping mechanisms are arranged on two sides of the bottom of the detection cavity, a reset mechanism is arranged on the upper side of the detection cavity, and detection equipment is arranged in the reset mechanism;
the clamping mechanism comprises a first extruding device, and the first extruding device is connected with a second extruding device;
the first extruding device comprises a first adjusting seat, a first double-head threaded screw rod is installed in the first adjusting seat, bearings are installed on two sides of the first double-head threaded screw rod, the bearings are installed in the first adjusting seat on two sides, a first rotating disc is installed on one side of the first double-head threaded screw rod, first nuts are connected to two sides of the first double-head threaded screw rod, the first nuts are connected with first nut installation sleeves, the first nut installation sleeves are connected with first hinge seats, the first hinge seats are connected with connecting rods, and the other side of the connecting rods is connected with a second hinge seat;
the second extrusion device comprises second adjusting seats arranged on second hinging seats on two sides, a second double-head threaded screw rod is arranged in each second adjusting seat, bearing seats are arranged on two sides of each second double-head threaded screw rod, the bearing seats are arranged in the second adjusting seats, one side of each second double-head threaded screw rod is connected with a second rotating disc, the second rotating discs are arranged on one sides of the second adjusting seats, two sides of each second double-head threaded screw rod are connected with second nuts, the second nuts are connected with second nut mounting sleeves, and the second nut mounting sleeves on the two sides are connected with fixing plates;
the reset mechanism comprises guide rods arranged on two sides of a detection cavity, a side plate is arranged at the bottom of each guide rod, the side plates are fixedly arranged on the side walls of the detection cavity, a reset spring is arranged on each side plate, the free end of each reset spring is connected with a reset seat, the reset seats are slidably arranged on the guide rods, the reset seats on two sides are connected with cross rods, a positioning seat is fixedly connected between the cross rods on two sides, the positioning seat is a cylinder with an opening at the bottom and an empty space inside the opening, threaded holes are formed in the periphery of the positioning seat, threaded rods are arranged in the threaded holes, one side of each threaded rod is connected with a rotating disk, and the other side of each threaded rod is connected with a fixed inserting plate;
the detection equipment comprises a detection seat arranged in the positioning seat, insertion grooves are formed in the periphery of the detection seat at positions corresponding to the fixed insertion plates, the fixed insertion plates are arranged in the insertion grooves, and a detection head is arranged on the lower side of the detection seat;
the outside of detection case articulates there is the chamber door, the chamber door is equipped with inlays the groove, inlay the inslot and install the transparent plate, supporting mechanism is installed in four corners of detection case bottom, the cylinder is installed at the upside of positioning seat to the detection case, the power take off end of cylinder is connected with the push pedal, the upside at the positioning seat is installed to the push pedal.
Further inject, supporting mechanism is including the supporting seat, the supporting seat bottom is connected with the screw thread post, the screw thread post is connected with the thread bush, the thread bush bottom is connected with anti-skidding callus on the sole. Such a structural design makes the support more stable and also allows the equilibrium state of the support to be adjusted.
Further limit, first rotary disk and second rotary disk all are equipped with and accomodate the groove, it has the twist grip to accomodate the inslot. Such structural design conveniently rotates to be convenient for accomodate the twist grip.
Further inject, install anodal magnet in the positioning seat, anodal magnet is connected with negative pole magnet, negative pole magnet is installed in detecting the seat. The structural design makes the connection more convenient.
Further, the pressing surface of the fixing plate is provided with a non-slip mat. The structure design makes the clamping more stable.
Further inject, the second nut installation cover is welded with the strengthening rib with the fixed plate junction. Such a structural design makes the connection more secure.
Further limiting, door lock mechanisms are installed on two sides of the top of the box door, and the other side of each door lock mechanism is installed on the detection box. The structural design has a fixing effect after the door is closed.
Further limited, the transparent plate is made of transparent plastic materials. Such a structural design makes the transparent plate more durable.
Further inject, it is equipped with a plurality of installation spouts, and is a plurality of to detect the chamber bottom even arranging of installation spout is detecting the intracavity, installation spout sliding connection has fixed slider, fixed slider fixed mounting is in the bottom of tray, the installation spout is the setting of T shape structure with fixed slider. The tray is more fixed in installation and is not easy to shake left and right due to the structural design.
The invention has the beneficial effects that: the invention can conveniently and rapidly extrude and fix the polyester fiber concrete sample by arranging the clamping mechanism and the first extruding device and the second extruding device on the clamping mechanism, prevent the polyester fiber concrete sample from sliding, increase the detection stability, put the polyester fiber concrete sample with detection into the tray during detection and put the tray into the detection box, clamp and fix the tray by the clamping mechanism, then close the box door, observe the shear strength of the polyester fiber concrete sample by the transparent plate, protect the human body of the detection personnel, avoid the polyester fiber concrete from being cracked and splashed, and damage the detection personnel, and can rapidly reset the detection equipment under the action of the resetting mechanism after the detection is finished, thereby facilitating the next work detection, and through the tray that sets up, can collect the fragment that the polyester fiber concrete sample drops, conveniently clear up and clean.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic structural diagram of a device for detecting the interlayer shear strength of polyester fiber concrete according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a resetting mechanism of a device for detecting the interlayer shear strength of polyester fiber concrete according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a clamping mechanism of a device for detecting the interlayer shear strength of polyester fiber concrete according to an embodiment of the present invention;
the main element symbols are as follows:
the detection box comprises a detection box 1, a detection cavity 2, a tray 3, a clamping mechanism 4, a reset mechanism 5, detection equipment 6, a first extrusion device 8, a second extrusion device 9, a first adjusting seat 10, a first double-head threaded screw rod 11, a bearing 12, a first rotating disc 13, a first nut 14, a first nut mounting sleeve 15, a first hinged seat 16, a connecting rod 17, a second hinged seat 18, a second adjusting seat 19, a second double-head threaded screw rod 20, a bearing seat 21, a second rotating disc 22, a second nut 23, a second nut mounting sleeve 24, a fixing plate 25, a guide rod 26, a side plate 27, a reset spring 28, a reset seat 29, a cross rod 30, a positioning seat 31, a detection seat 32, a detection head 33, a box door 34, a transparent plate 35, a supporting mechanism 36, an air cylinder 37, a push plate 38, a supporting seat 39, a threaded column 40, a threaded sleeve 41, an anti-skid foot pad 42, a rotating handle 43, a positive magnet 44, a negative magnet 45, a negative magnet, Non-slip mat 46, reinforcing ribs 47, door lock mechanism 48 and fixed slide block 49.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
As shown in fig. 1-3, the detection device for the interlayer shear strength of the polyester fiber concrete of the present invention comprises a detection chamber 2 arranged in a detection box 1, a tray 3 arranged at the bottom of the detection chamber 2, clamping mechanisms 4 arranged at two sides of the bottom of the detection chamber 2, a reset mechanism 5 arranged at the upper side of the detection chamber 2, and a detection device 6 arranged in the reset mechanism 5;
the clamping mechanism 4 comprises a first extruding device 8, and the first extruding device 8 is connected with a second extruding device 9;
the first extrusion device 8 comprises a first adjusting seat 10, a first double-head threaded screw rod 11 is installed in the first adjusting seat 10, bearings 12 are installed on two sides of the first double-head threaded screw rod 11, the bearings 12 on two sides are installed in the first adjusting seat 10, a first rotating disc 13 is installed on one side of the first double-head threaded screw rod 11, first nuts 14 are connected to two sides of the first double-head threaded screw rod 11, the first nuts 14 are connected with first nut installation sleeves 15, the first nut installation sleeves 15 are connected with first hinge seats 16, the first hinge seats 16 are connected with connecting rods 17, and the other side of the connecting rods 17 is connected with a second hinge seat 18;
the second extrusion device 9 comprises second adjusting seats 19 arranged on second hinging seats 18 on two sides, a second double-head threaded screw rod 20 is arranged in the second adjusting seat 19, bearing seats 21 are arranged on two sides of the second double-head threaded screw rod 20, the bearing seats 21 are arranged in the second adjusting seat 19, one side of the second double-head threaded screw rod 20 is connected with a second rotating disc 22, the second rotating disc 22 is arranged on one side of the second adjusting seat 19, two sides of the second double-head threaded screw rod 20 are connected with second nuts 23, the second nuts 23 are connected with second nut mounting sleeves 24, and the second nut mounting sleeves 24 on two sides are connected with fixing plates 25;
the reset mechanism 5 comprises guide rods 26 arranged on two sides of the detection cavity 2, side plates 27 are arranged at the bottoms of the guide rods 26, the side plates 27 are fixedly arranged on the side walls of the detection cavity 2, reset springs 28 are arranged on the side plates 27, the free ends of the reset springs 28 are connected with reset seats 29, the reset seats 29 are slidably arranged on the guide rods 26, the reset seats 29 on the two sides are both connected with cross rods 30, positioning seats 31 are fixedly connected between the cross rods 30 on the two sides, the positioning seats 31 are cylinders with openings and hollow interiors at the bottoms, threaded holes are formed in the peripheries of the positioning seats 31, threaded rods are arranged in the threaded holes, one sides of the threaded rods are connected with rotating disks, and the other sides of the threaded rods are connected with fixed plugboards;
the detection device 6 comprises a detection seat 32 arranged in the positioning seat 31, an insertion groove is arranged at the position of the periphery of the detection seat 32 corresponding to the fixed insertion plate, the fixed insertion plate is arranged in the insertion groove, and a detection head 33 is arranged at the lower side of the detection seat 32;
the outside of detection case 1 articulates there is chamber door 34, and chamber door 34 is equipped with inlays the groove, inlays the inslot and installs transparent plate 35, and supporting mechanism 36 is installed at four corners in detection case 1 bottom, and cylinder 37 is installed at the upside of positioning seat 31 in detection case 1, and the power take off end of cylinder 37 is connected with push pedal 38, and the upside at positioning seat 31 is installed to push pedal 38.
In this embodiment, when in use, a polyester fiber concrete sample to be detected is placed in the tray 3, the tray 3 is placed in the detection chamber 2, then the first rotating discs 13 on both sides are rotated, the first rotating discs 13 drive the first double-threaded lead screws 11 to rotate, the first double-threaded lead screws 11 drive the first nuts 14 on both sides, the first nuts 14 drive the first nut mounting sleeves 15 to move, the first nut mounting sleeves 15 on both sides drive the first hinge seats 16, the first hinge seats 16 drive the connecting rods 17 to move towards the middle, so that the connecting rods 17 drive the second hinge seats 18, the second hinge seats 18 on both sides drive the second squeezing devices 9 to approach the polyester fiber concrete sample and squeeze and fix the same, when the first squeezing devices 8 drive the second squeezing devices 9 to fix both sides of the polyester fiber concrete sample, the second rotating discs 22 on both sides are rotated again, the second rotating disc 22 drives the second double-end threaded screw rod 20 to rotate, the second double-end threaded screw rod 20 drives the second nuts 23 on two sides to move towards the middle, the second nuts 23 on two sides drive the second nut mounting sleeve 24, the second nut mounting sleeve 24 drives the fixing plate 25 to approach the polyester fiber concrete sample and extrude and fix two sides of the polyester fiber concrete sample again, so that the fixing effect on the polyester fiber concrete sample is good, then the detection equipment 6 is arranged in the positioning seat 31, the rotating disc drives the threaded rod to rotate by twisting the rotating disc, the threaded rod pushes the fixing inserting plate towards the middle along the threaded hole on the positioning seat 31, the fixing inserting plate is inserted into the inserting groove in the detection seat 32, so as to fix the detection equipment 6, then the box door 34 is closed, the air cylinder 37 is started, and the air cylinder 37 pushes the pushing plate 38, the push plate 38 pushes the positioning seat 31, the positioning seat 31 pushes the detection device 6 and the cross rods 30 at two sides downwards, the cross rods 30 at two sides push the reset seat 29 to move downwards, the reset seat 29 extrudes the reset spring 28 downwards, the reset spring 28 is stressed to be compressed and deformed, and the detection device 6 is pushed downwards to be in contact with the polyester fiber concrete sample, the pressure is generated on the sample, so that the shear strength of the sample is detected, the shear strength of the polyester fiber concrete sample is observed through the transparent plate 35, the personal protection of the detection personnel is realized, the cracking and splashing of the polyester fiber concrete are avoided, the operator is hurt, after the detection is finished, the air cylinder 37 is controlled to retract, meanwhile, the return spring 28 loses pressure to rebound and push the return seat 29 to move upwards for return, thereby, the reset seat 29 drives the cross rod 30, the cross rod 30 drives the positioning seat 31, and the positioning seat 31 drives the detection device 6 to perform quick reset.
Preferably, the supporting mechanism 36 comprises a supporting base 39, a threaded column 40 is connected to the bottom of the supporting base 39, a threaded sleeve 41 is connected to the threaded column 40, and an anti-skid foot pad 42 is connected to the bottom of the threaded sleeve 41. Such a structural design makes the support more stable and also allows the equilibrium state of the support to be adjusted. In fact, other configurations of the support mechanism 36 are contemplated as appropriate.
Preferably, the first rotating disk 13 and the second rotating disk 22 are both provided with a receiving groove, and a rotating handle 43 is hinged in the receiving groove. Such a structural design facilitates the rotation and the accommodation of the rotation handle 43. In fact, other structural shapes of the first rotating disk 13 and the second rotating disk 22 may be considered according to specific situations.
Preferably, a positive magnet 44 is mounted in the positioning base 31, a negative magnet 45 is connected to the positive magnet 44, and the negative magnet 45 is mounted in the detection base 32. The structural design makes the connection more convenient. In fact, other mounting configurations of the test seat 32 may be considered as appropriate.
Preferably, the pressing surface of the fixing plate 25 is mounted with a non-slip pad 46. The structure design makes the clamping more stable. In fact, other configurations of the fixing plate 25 may be considered as appropriate.
Preferably, a reinforcing rib 47 is welded at the joint of the second nut mounting sleeve 24 and the fixing plate 25. Such a structural design makes the connection more secure. In fact, other configurations of the ribs 47 are contemplated as appropriate.
Preferably, door lock mechanisms 48 are installed on both sides of the top of door 34, and the other side of door lock mechanism 48 is installed on inspection box 1. This configuration provides a secure effect after door 34 is closed. In fact, other closure securing configurations for door 34 are contemplated as appropriate.
Preferably, the transparent plate 35 is made of transparent plastic material. Such a structural design makes the transparent plate 35 more durable. In practice, other structural shapes of the transparent plate 35 may be considered as the case may be.
Preferably detect 2 bottoms in chamber and be equipped with a plurality of installation spouts, a plurality of even arranging of installation spout are in detecting chamber 2, and installation spout sliding connection has solid fixed sliding block 49, and solid fixed sliding block 49 fixed mounting is in the bottom of tray 3, and the installation spout is the setting of T-shaped structure with solid fixed sliding block 49. Such structural design makes tray 3 installation more fixed, is difficult for rocking about. In fact, other mounting configurations of the tray 3 may be considered as appropriate.
The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (9)
1. The utility model provides a detection apparatus for shear strength between polyester fiber concrete layer which characterized in that: the detection device comprises a detection box (1), wherein a detection cavity (2) is arranged in the detection box (1), a tray (3) is arranged at the bottom of the detection cavity (2), clamping mechanisms (4) are arranged on two sides of the bottom of the detection cavity (2), a reset mechanism (5) is arranged on the upper side of the detection cavity (2), and detection equipment (6) is arranged in the reset mechanism (5);
the clamping mechanism (4) comprises a first extrusion device (8), and the first extrusion device (8) is connected with a second extrusion device (9);
the first extrusion device (8) comprises a first adjusting seat (10), a first double-head threaded screw rod (11) is installed in the first adjusting seat (10), bearings (12) are installed on two sides of the first double-head threaded screw rod (11), the first adjusting seat (10) is installed on the two sides, a first rotating disc (13) is installed on one side of the first double-head threaded screw rod (11), first nuts (14) are connected to two sides of the first double-head threaded screw rod (11), the first nuts (14) are connected with a first nut installation sleeve (15), the first nut installation sleeve (15) is connected with a first hinge seat (16), the first hinge seat (16) is connected with a connecting rod (17), and the other side of the connecting rod (17) is connected with a second hinge seat (18);
the second extrusion device (9) comprises second adjusting seats (19) arranged on second hinging seats (18) on two sides, second double-head threaded screws (20) are arranged in the second adjusting seats (19), bearing seats (21) are arranged on two sides of the second double-head threaded screws (20), the bearing seats (21) are arranged in the second adjusting seats (19), a second rotating disc (22) is connected to one side of the second double-head threaded screws (20), the second rotating disc (22) is arranged on one side of the second adjusting seats (19), second nuts (23) are connected to two sides of the second double-head threaded screws (20), second nut mounting sleeves (24) are connected to the second nuts (23), and second nut mounting sleeves (24) on two sides are connected to fixing plates (25);
the reset mechanism (5) comprises guide rods (26) arranged at two sides of the detection cavity (2), a side plate (27) is arranged at the bottom of the guide rod (26), the side plate (27) is fixedly arranged on the side wall of the detection cavity (2), the side plate (27) is provided with a return spring (28), the free end of the return spring (28) is connected with a return seat (29), the reset seats (29) are slidably arranged on the guide rods (26), the reset seats (29) on two sides are both connected with cross rods (30), a positioning seat (31) is fixedly connected between the cross rods (30) on two sides, the positioning seat (31) is a cylinder with an opening at the bottom and a hollow inner part, threaded holes are arranged around the positioning seat (31), a threaded rod is arranged in the threaded hole, one side of the threaded rod is connected with a rotating disc, and the other side of the threaded rod is connected with a fixed inserting plate;
the detection device (6) comprises a detection seat (32) arranged in a positioning seat (31), an insertion groove is formed in the periphery of the detection seat (32) at the position corresponding to the fixed insertion plate, the fixed insertion plate is arranged in the insertion groove, and a detection head (33) is arranged on the lower side of the detection seat (32);
the outside of detection case (1) articulates there is chamber door (34), chamber door (34) are equipped with inlays the groove, inlay inslot and install transparent plate (35), supporting mechanism (36) are installed in four corners in detection case (1) bottom, cylinder (37) are installed at the upside of positioning seat (31) in detection case (1), the power take off end of cylinder (37) is connected with push pedal (38), the upside in positioning seat (31) is installed in push pedal (38).
2. The device for detecting the interlayer shear strength of the polyester fiber concrete according to claim 1, wherein: the supporting mechanism (36) comprises a supporting seat (39), a threaded column (40) is connected to the bottom of the supporting seat (39), a threaded sleeve (41) is connected to the threaded column (40), and an anti-skidding foot pad (42) is connected to the bottom of the threaded sleeve (41).
3. The device for detecting the interlayer shear strength of the polyester fiber concrete according to claim 2, wherein: the first rotating disk (13) and the second rotating disk (22) are both provided with accommodating grooves, and rotating handles (43) are hinged in the accommodating grooves.
4. The device for detecting the interlayer shear strength of the polyester fiber concrete according to claim 3, wherein: install anodal magnet (44) in positioning seat (31), anodal magnet (44) are connected with negative pole magnet (45), negative pole magnet (45) are installed in detecting seat (32).
5. The device for detecting the interlayer shear strength of the polyester fiber concrete according to claim 4, wherein: and the extrusion surface of the fixed plate (25) is provided with a non-slip mat (46).
6. The device for detecting the interlayer shear strength of the polyester fiber concrete according to claim 5, wherein: and reinforcing ribs (47) are welded at the joint of the second nut mounting sleeve (24) and the fixing plate (25).
7. The device for detecting the interlayer shear strength of the polyester fiber concrete according to claim 6, wherein: door lock mechanisms (48) are installed on two sides of the top of the box door (34), and the other side of each door lock mechanism (48) is installed on the detection box (1).
8. The device for detecting the interlayer shear strength of the polyester fiber concrete according to claim 7, wherein: the transparent plate (35) is made of transparent plastic materials.
9. The device for detecting the interlayer shear strength of the polyester fiber concrete according to claim 8, wherein: detect chamber (2) bottom and be equipped with a plurality of installation spouts, it is a plurality of the even arrangement of installation spout is in detecting chamber (2), installation spout sliding connection has solid fixed sliding block (49), gu fixed sliding block (49) fixed mounting is in the bottom of tray (3), the installation spout is the setting of T shape structure with solid fixed sliding block (49).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210012408.5A CN114324006B (en) | 2022-01-06 | 2022-01-06 | Detection device for shear strength between polyester fiber concrete layers |
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| CN202210012408.5A CN114324006B (en) | 2022-01-06 | 2022-01-06 | Detection device for shear strength between polyester fiber concrete layers |
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