CN111693365A - Outer wall insulation board is with rivet tensile property test device that pulls out - Google Patents
Outer wall insulation board is with rivet tensile property test device that pulls out Download PDFInfo
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- CN111693365A CN111693365A CN202010373031.7A CN202010373031A CN111693365A CN 111693365 A CN111693365 A CN 111693365A CN 202010373031 A CN202010373031 A CN 202010373031A CN 111693365 A CN111693365 A CN 111693365A
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- 238000012360 testing method Methods 0.000 title claims abstract description 47
- 238000009413 insulation Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- 239000010687 lubricating oil Substances 0.000 claims description 32
- 239000003921 oil Substances 0.000 claims description 8
- 238000011056 performance test Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 230000001502 supplementing effect Effects 0.000 claims description 5
- 239000005341 toughened glass Substances 0.000 claims description 4
- 238000002474 experimental method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000001360 synchronised effect Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 4
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- POIUWJQBRNEFGX-XAMSXPGMSA-N cathelicidin Chemical compound C([C@@H](C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(O)=O)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CC(C)C)C1=CC=CC=C1 POIUWJQBRNEFGX-XAMSXPGMSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- Life Sciences & Earth Sciences (AREA)
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- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of drawing experiments, and discloses an anchor pulling resistance test device for an external wall insulation board, which comprises a test shell and a gear arranged in the test shell, wherein a rack meshed with the gear is arranged in the test shell, a baffle is welded on the rack, a threaded rod is fixedly connected to one side of the baffle, penetrates through the side wall of the test shell and extends outwards, the threaded rod is movably connected with the side wall of the test shell, a moving ring is movably sleeved on the threaded rod, the moving ring is connected with the threaded rod through a regulating mechanism, the top end and the bottom end of the moving ring are respectively and fixedly connected with U-shaped rods symmetrically, the other ends of the two U-shaped rods are jointly and fixedly connected with an anchor sleeve, and an arc pulling plate is arranged in the anchor. This outer wall insulation board is with rivet tensile property test device that pulls out not only makes things convenient for and carries out stable fixed to the anchor of different models, possesses good self-lubricating function moreover.
Description
Technical Field
The invention relates to the technical field of drawing experiments, in particular to an anti-drawing performance test device for an anchor for an external wall insulation board.
Background
In recent years, a novel structural system of the expanded head anchor is provided in the field of anchoring engineering, and researches show that the bearing capacity of the expanded head anchor is improved by 20-30% on average and even reaches 66% compared with that of a common anchor. In the stress process of the expanded head anchor, the phenomenon of abrupt drop of axial strain is obvious, and the expanded head anchor has obvious end bearing effect.
In the patent with the Chinese patent No. CN209069704U, an external wall insulation anchor drawing test device is disclosed, when in use, the semi-ring and the opening ring on the upper side and the lower side are pulled to drive the hinged rod to rotate around the intersection point on the two sides simultaneously, so that the semi-ring is separated from the opening ring, the opening of the semi-ring and the opening ring is opened, the movable rod drives the connecting block to move, the connecting block is compressed by the connecting block, then the semi-ring and the opening ring are inserted into the anchor, the hand is loosened to drive the semi-ring and the opening ring to reset and move under the elastic action of the fastening spring, so that the anchor is clamped by the semi-ring and the opening ring, then the servo motor is started to drive the gear on the transmission shaft to rotate anticlockwise, so that the rack is driven to move rightwards, the sliding plate slides on the sliding rail, and further drives the driving rod and the driving rod, thereby driving the pulling plates to slide on the ground anchor, when the pulling plates on the two sides are contacted with the ground anchor cap, the ground anchor is further pulled to move, and then the pulling force can be tested; however, the scheme still has the following defects:
firstly, the anchor is clamped by the elastic action of a fastening spring, and instability exists;
secondly, the gear and the rack do not have a self-lubricating function, so that the friction force between the rack and the gear can be increased after long-time use, and the service life of the gear and the rack is influenced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an anchor pulling resistance testing device for an external wall insulation board, which has the advantages of stable fixed anchors and self-lubricating protection, and solves the problems that the external wall insulation anchor pulling testing device is inconvenient to stably fix the anchors and does not have the lubricating protection in the prior art.
(II) technical scheme
In order to realize the purposes of the stable fixed anchor and self-lubricating protection, the invention provides the following technical scheme: an anti-pulling performance test device for an anchor for an external wall insulation board comprises a test shell and a gear installed in the test shell, wherein a rack meshed with the gear is installed in the test shell, a baffle is welded on the rack, a threaded rod is fixedly connected to one side of the baffle and penetrates through the side wall of the test shell and extends outwards, the threaded rod is movably connected with the side wall of the test shell, a moving ring is movably sleeved on the threaded rod, the moving ring is connected with the threaded rod through a regulating mechanism, the top end and the bottom end of the moving ring are respectively and symmetrically and fixedly connected with a U-shaped rod, an anchor sleeve is fixedly connected to the other end of each U-shaped rod, an arc-shaped pulling plate is arranged in the anchor sleeve, the top of the arc-shaped pulling plate is rotatably connected with an adjusting bolt through a first bearing, and the top end of the adjusting bolt penetrates through the anchor, and adjusting bolt and anchor sleeve pipe threaded connection, the top fixedly connected with lubricating-oil tank of test casing, the wedge mouth has been seted up to the bottom of lubricating-oil tank and the top of test casing, be equipped with the wedge of matching in the wedge mouth, and the wedge is located the setting of gear top, the top fixedly connected with pull rod of wedge, the top of pull rod runs through the top of lubricating-oil tank and upwards extends, and the top sliding connection of pull rod and lubricating-oil tank, the fixed ring that has cup jointed on the outer rod wall of pull rod, the last fixed surface of ring has the spring, and the spring housing establishes and sets up on the pull rod, the top of spring and the inside last fixed surface of lubricating-oil tank are connected.
Preferably, the regulating mechanism comprises sliders symmetrically and fixedly connected to the inner wall of the moving ring, sliding grooves are symmetrically formed in the outer rod wall of the threaded rod and are connected with the sliding grooves in a sliding mode, a threaded sleeve matched with the threaded rod is connected to one edge of the moving ring away from the anchor sleeve in a rotating mode through a second bearing, and the threaded sleeve is connected with the threaded rod in a threaded mode.
Preferably, one end of the threaded rod, which is far away from the baffle, is fixedly connected with a limiting cap.
Preferably, one end of the adjusting bolt, which is far away from the arc-shaped drawing plate, is fixedly connected with a rotating handle.
Preferably, a sealing gasket is installed at the joint of the wedge block and the wedge port, the wedge block is of a circular truncated cone-shaped structure, and the diameter of the top end of the wedge block is larger than that of the bottom end of the wedge block.
Preferably, transparent toughened glass is fixedly embedded in the side wall of the lubricating oil tank, an oil supplementing pipe is fixedly communicated with the top of the lubricating oil tank, and the top end of the oil supplementing pipe is in threaded connection with a matched sealing cover.
Preferably, one end of the pull rod, which is far away from the wedge-shaped block, is fixedly connected with a pull ring.
(III) advantageous effects
Compared with the prior art, the invention provides an anti-drawing performance test device for an anchor for an external wall insulation board, which has the following beneficial effects:
1. the device for testing the pulling resistance of the anchor nail for the external wall insulation board is characterized in that a gear, a rack, a threaded rod, an anchor sleeve, an arc-shaped pulling plate, an adjusting bolt, a lubricating oil tank, a wedge-shaped block, a pull rod, an annular block and a spring are arranged, the gear can drive the rack to move when rotating, the rack drives the threaded rod to move synchronously, the anchor sleeve penetrates through the anchor nail to be pulled, an anchor nail cap is positioned outside the anchor sleeve, the adjusting bolt can drive the arc-shaped pulling plate to lift, the arc-shaped pulling plate is matched with the anchor sleeve to facilitate stable fixing of the anchor nails of different types, when the threaded rod drives the anchor sleeve to move, the arc-shaped pulling plate and the anchor sleeve are driven to slide on the anchor nail, when the arc-shaped pulling plate is contacted with the anchor nail cap, the anchor nail is further pulled to move, then the pulling force can be tested, and the, lubricating oil in the lubricating oil tank will drop to the gear via the wedge mouth on to the convenient lubricated protection of gear and rack, avoid frictional force too big and influence life, drive ring-shaped piece compression spring when the pull rod is pulled up, when loosening the pull rod, the spring drives pull rod and wedge and resets, can plug up the wedge mouth, stops lubricating.
2. This outer wall insulation board is with rivet tensile property test device that pulls out, through setting up threaded rod, shift ring, slider, spout and threaded sleeve, rotate threaded sleeve and make it along the threaded rod motion, threaded sleeve drives shift ring synchronous motion, makes the slider along spout synchronous sliding, and the shift ring drives rivet sleeve pipe synchronous motion to the convenience is adjusted the sheathed tube position of rivet as required.
Drawings
Fig. 1 is a schematic structural diagram of an anchor pulling resistance testing device for an external wall insulation board provided by the invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
fig. 4 is a schematic structural view of a connection portion between an anchor sleeve and an arc-shaped pulling plate of an anchor anti-pulling performance test device for an external wall insulation board provided by the invention.
In the figure: the device comprises a test shell 1, a gear 2, a rack 3, a baffle 4, a threaded rod 5, a moving ring 6, a U-shaped rod 7, an anchor sleeve 8, an arc-shaped drawing plate 9, an adjusting bolt 10, a lubricating oil tank 11, a wedge-shaped block 12, a pull rod 13, a ring-shaped block 14, a spring 15, a sliding block 16, a threaded sleeve 17, a limiting cap 18, a rotating handle 19, toughened glass 20, an oil supplementing pipe 21 and a pull ring 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an anti-pulling performance testing device for an anchor for an external wall insulation board comprises a testing shell 1 and a gear 2 installed in the testing shell 1, wherein the gear 2 is driven by an external driving motor, a rack 3 engaged with the gear 2 is installed in the testing shell 1, the rack 3 is convenient to move in the testing shell 1 through a sliding plate and a sliding rail, a baffle 4 is welded on the rack 3, a threaded rod 5 is fixedly connected to one side of the baffle 4, the threaded rod 5 penetrates through the side wall of the testing shell 1 and extends outwards, the threaded rod 5 is movably connected with the side wall of the testing shell 1, a moving ring 6 is movably sleeved on the threaded rod 5, the moving ring 6 is connected with the threaded rod 5 through a regulating mechanism, U-shaped rods 7 are respectively and symmetrically and fixedly connected to the top end and the bottom end of the moving ring 6, and anchor sleeves 8 are fixedly connected to the other, an arc-shaped pulling plate 9 is arranged in the anchor sleeve 8, the top of the arc-shaped pulling plate 9 is rotatably connected with an adjusting bolt 10 through a first bearing, the top end of the adjusting bolt 10 penetrates through the anchor sleeve 8 and extends upwards, the adjusting bolt 10 is in threaded connection with the anchor sleeve 8, the top of the testing shell 1 is fixedly connected with a lubricating oil tank 11, wedge-shaped openings are formed in the bottom of the lubricating oil tank 11 and the top of the testing shell 1, matched wedge-shaped blocks 12 are arranged in the wedge-shaped openings, the wedge-shaped blocks 12 are arranged above the gear 2, the top end of the wedge-shaped blocks 12 is fixedly connected with a pull rod 13, the top end of the pull rod 13 penetrates through the top of the lubricating oil tank 11 and extends upwards, the pull rod 13 is in sliding connection with the top of the lubricating oil tank 11, a ring-shaped block 14 is fixedly sleeved on the outer rod wall of the pull rod 13, a spring 15 is fixedly connected with the upper surface of the ring-shaped block, the gear 2 can drive the rack 3 to move when rotating, the rack 3 drives the threaded rod 5 to synchronously move, the anchor sleeve 8 penetrates through an anchor to be drawn, an anchor cap is positioned outside the anchor sleeve 8, the adjusting bolt 10 can be rotated to drive the arc-shaped drawing plate 9 to lift, the arc-shaped drawing plate 9 is matched with the anchor sleeve 8, anchors of different types can be conveniently and stably fixed, when the threaded rod 5 drives the anchor sleeve 8 to move, the arc-shaped drawing plate 9 and the anchor sleeve 8 are driven to slide on the anchor, when the arc-shaped drawing plate 9 is contacted with the anchor cap, the anchor is further drawn to move, then the drawing force can be tested, the upper drawing rod 13 drives the wedge-shaped block 12 to lift, lubricating oil in the lubricating oil tank 11 falls onto the gear 2 through the wedge-shaped opening, so that the gear 2 and the rack 3 can be conveniently lubricated and protected, and the service life is prevented from being influenced by overlarge friction force, when the pull rod 13 is pulled upwards, the annular block 14 is driven to compress the spring 15, and when the pull rod 13 is loosened, the spring 15 drives the pull rod 13 and the wedge block 12 to reset, so that the wedge port can be blocked, and the lubrication is stopped.
Regulation and control mechanism includes slider 16 of symmetry fixed connection on the inner wall of shift ring 6, the spout has been seted up to the symmetry on the outer pole wall of threaded rod 5, and slider 16 and spout sliding connection, shift ring 6 is kept away from on one side edgewise of anchor sleeve pipe 8 and is connected with the screw sleeve 17 who matches with threaded rod 5 through the second bearing rotation, and screw sleeve 17 and 5 threaded connection of threaded rod, it makes it along threaded rod 5 motion to rotate screw sleeve 17, screw sleeve 17 drives shift ring 6 synchronous motion, make slider 16 along spout synchronous sliding, shift ring 6 drives anchor sleeve pipe 8 synchronous motion, thereby the position of anchor sleeve pipe 8 is adjusted as required to the convenience.
One end of the threaded rod 5 far away from the baffle 4 is fixedly connected with a limiting cap 18, so that the moving ring 6 is prevented from being separated from the threaded rod 5.
One end of the adjusting bolt 10 far away from the arc-shaped drawing plate 9 is fixedly connected with a rotating handle 19, so that the rotation of the adjusting bolt 10 is conveniently controlled.
The sealing gasket is installed with the junction of wedge 12 and wedge mouth, guarantees the leakproofness of junction, and wedge 12 is round platform shape structure, and the top diameter of wedge 12 is greater than the bottom diameter, and lubricating oil can flow when guaranteeing to pull up wedge 12.
Fixed the inlaying has transparent toughened glass 20 on lubricating-oil tank 11's the lateral wall, conveniently observes the surplus of lubricating oil, and the fixed intercommunication in lubricating-oil tank 11's top has benefit oil pipe 21, and the top threaded connection who mends oil pipe 21 has the sealed lid of matching, opens sealed lid, through mending oil pipe 21 conveniently to lubricating-oil tank 11 interior supplementary lubricating oil.
One end of the pull rod 13 far away from the wedge-shaped block 12 is fixedly connected with a pull ring 22, so that the pull rod 13 is conveniently driven to slide.
To sum up, the device for testing the anti-pulling performance of the anchor for the external wall insulation board has the advantages that the gear 2 can drive the rack 3 to move when rotating, the rack 3 drives the threaded rod 5 to move synchronously, the anchor sleeve 8 penetrates through the anchor to be pulled, the anchor cap is positioned on the outer side of the anchor sleeve 8, the arc-shaped pulling plate 9 can be driven to lift by rotating the adjusting bolt 10, the arc-shaped pulling plate 9 is matched with the anchor sleeve 8 through the arc-shaped pulling plate 9, so that the anchors of different types can be stably fixed, when the threaded rod 5 drives the anchor sleeve 8 to move, the arc-shaped pulling plate 9 and the anchor sleeve 8 are driven to slide on the anchor, when the arc-shaped pulling plate 9 is contacted with the anchor cap, the anchor is further driven to move, then the pulling force can be tested, the upper pulling rod 13 drives the wedge block 12 to rise, the lubricating oil in the lubricating oil tank 11 falls onto the gear 2 through the wedge-shaped opening, so that, the service life is prevented from being influenced by overlarge friction force, the ring-shaped block 14 is driven to compress the spring 15 when the pull rod 13 is pulled upwards, and the spring 15 drives the pull rod 13 and the wedge-shaped block 12 to reset when the pull rod 13 is loosened, so that a wedge-shaped opening can be blocked, and the lubrication is stopped; the threaded sleeve 17 is rotated to move along the threaded rod 5, the threaded sleeve 17 drives the moving ring 6 to move synchronously, the sliding block 16 slides synchronously along the sliding groove, and the moving ring 6 drives the anchor sleeve 8 to move synchronously, so that the position of the anchor sleeve 8 can be adjusted conveniently as required.
It is to be noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an outer wall insulation board is with anchor nail anti-drawing performance test device, includes test casing (1) and installs gear (2) in test casing (1), its characterized in that: the testing device is characterized in that a rack (3) meshed with a gear (2) is installed in the testing shell (1), a baffle (4) is welded on the rack (3), a threaded rod (5) is fixedly connected to one side of the baffle (4), the threaded rod (5) penetrates through the side wall of the testing shell (1) and extends outwards, the threaded rod (5) is movably connected with the side wall of the testing shell (1), a moving ring (6) is movably sleeved on the threaded rod (5), the moving ring (6) is connected with the threaded rod (5) through a regulating mechanism, U-shaped rods (7) are symmetrically and fixedly connected to the top end and the bottom end of the moving ring (6) respectively, an anchor sleeve (8) is fixedly connected to the other end of each U-shaped rod (7) together, an arc-shaped pulling plate (9) is arranged in the anchor sleeve (8), and an adjusting bolt (10) is rotatably connected to the top of the arc-shaped pulling plate (9) through a, the top of adjusting bolt (10) runs through anchor sleeve pipe (8) and upwards extends, and adjusting bolt (10) and anchor sleeve pipe (8) threaded connection, the top fixedly connected with lubricating oil tank (11) of test casing (1), the wedge mouth has been seted up to the bottom of lubricating oil tank (11) and the top of test casing (1), be equipped with matched wedge (12) in the wedge mouth, and wedge (12) are located gear (2) top setting, the top fixedly connected with pull rod (13) of wedge (12), the top of pull rod (13) runs through the top of lubricating oil tank (11) and upwards extends, and the top sliding connection of pull rod (13) and lubricating oil tank (11), fixed cover on the outer rod wall of pull rod (13) has connected with annular piece (14), the upper surface fixedly connected with spring (15) of annular piece (14), and the spring (15) is sleeved on the pull rod (13), and the top end of the spring (15) is fixedly connected with the upper surface inside the lubricating oil tank (11).
2. The anchor pulling resistance test device for the exterior wall insulation board according to claim 1, characterized in that: regulation and control mechanism includes slider (16) of symmetry fixed connection on shift ring (6) inner wall, the spout has been seted up to the symmetry on the outer pole wall of threaded rod (5), and slider (16) and spout sliding connection, one side edgewise of keeping away from anchor sleeve pipe (8) in shift ring (6) is connected with screw sleeve (17) that match with threaded rod (5) through the second bearing rotation, and screw sleeve (17) and threaded rod (5) threaded connection.
3. The anchor pulling resistance test device for the exterior wall insulation board according to claim 1, characterized in that: one end of the threaded rod (5) far away from the baffle (4) is fixedly connected with a limiting cap (18).
4. The anchor pulling resistance test device for the exterior wall insulation board according to claim 1, characterized in that: one end of the adjusting bolt (10) far away from the arc-shaped drawing plate (9) is fixedly connected with a rotating handle (19).
5. The anchor pulling resistance test device for the exterior wall insulation board according to claim 1, characterized in that: the connecting part of the wedge block (12) and the wedge port is provided with a sealing gasket, the wedge block (12) is of a round table structure, and the diameter of the top end of the wedge block (12) is larger than that of the bottom end.
6. The anchor pulling resistance test device for the exterior wall insulation board according to claim 1, characterized in that: transparent toughened glass (20) are fixedly embedded in the side wall of the lubricating oil tank (11), an oil supplementing pipe (21) is fixedly communicated with the top of the lubricating oil tank (11), and the top end of the oil supplementing pipe (21) is in threaded connection with a matched sealing cover.
7. The anchor pulling resistance test device for the exterior wall insulation board according to claim 1, characterized in that: one end of the pull rod (13) far away from the wedge-shaped block (12) is fixedly connected with a pull ring (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010373031.7A CN111693365A (en) | 2020-05-06 | 2020-05-06 | Outer wall insulation board is with rivet tensile property test device that pulls out |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010373031.7A CN111693365A (en) | 2020-05-06 | 2020-05-06 | Outer wall insulation board is with rivet tensile property test device that pulls out |
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| Publication Number | Publication Date |
|---|---|
| CN111693365A true CN111693365A (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010373031.7A Pending CN111693365A (en) | 2020-05-06 | 2020-05-06 | Outer wall insulation board is with rivet tensile property test device that pulls out |
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| CN (1) | CN111693365A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113447432A (en) * | 2021-08-27 | 2021-09-28 | 南通苏东新型外墙保温板有限公司 | Detection device is laid to external wall insulation board |
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| CN209875892U (en) * | 2019-04-01 | 2019-12-31 | 嵊州市昔默机械有限公司 | Prevent sprocket of card shell |
| CN110285204A (en) * | 2019-07-11 | 2019-09-27 | 青岛理工大学 | Novel self-lubricating gear |
| CN210240749U (en) * | 2019-07-25 | 2020-04-03 | 陈嘉琪 | Duplex gear valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113447432A (en) * | 2021-08-27 | 2021-09-28 | 南通苏东新型外墙保温板有限公司 | Detection device is laid to external wall insulation board |
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Application publication date: 20200922 |
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