Elastomer modified asphalt waterproof coiled material joint peel strength testing device
By designing an elastic vitro -altering asphalt waterproof coil strength test device that includes transparent sliding doors and spray gun sliding slips, it solves the problem of insufficient safety in the process of spraying gas, realizes more secure test operations, and also achieves more secure test operations. Improve the versatility and fire performance of the device.
Patent Information
- Application Number
- CN202420418160.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-05
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-03-05
AI Technical Summary
When conducting the joint peel strength test of the elastomer modified asphalt waterproof roll, gas is directly sprayed on the waterproof roll, which has high risk performance and is difficult to ensure safety.
Designed a elastic sorbous mitigation asphalt waterproof coil seam peeling intensity test device, including the test box body, transparent sliding door and spray gun sliding sliding sliding slider. After the sliding door is turned off, spray gas spraying gas to enhance the safety of the operation.
Through the design of this device, the safety performance can be significantly enhanced when spraying gas, avoiding the danger of directly spraying gas to the operator, and the device's multifunctional holding device and fireproof coating improve the safety and reliability of the test.
Smart Images
Figure CN222419961U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of elastomer modified asphalt waterproofing coiled material testing, in particular to an elastomer modified asphalt waterproofing coiled material joint peeling strength testing device. Background Art
[0002] Polymer modified asphalt waterproof membrane is a waterproof material with asphalt as the main body, and SBS, IPP, APAO and other modifiers are added to the asphalt to improve the high-temperature anti-flow performance and low-temperature anti-brittle cracking performance of the asphalt to obtain modified asphalt. The modified asphalt is then coated on the upper and lower surfaces of the intermediate layer carcass of polyester tire, glass fiber tire or glass fiber reinforced polyester tire, and then covered with isolation material and rolled to make a waterproof membrane.
[0003] Joint peel strength is one of the material performance indicators of elastomer-modified asphalt waterproof membrane. It is defined as the tensile force applied to stretch the prepared overlapped specimen in the peeling direction until the specimen is completely separated.
[0004] According to the standard GB18242-2008 "Elastomer modified bitumen waterproofing membrane", the joint peeling strength of elastomer modified bitumen waterproofing membrane shall be tested in accordance with GB / T328.20-2007 "Test methods for building waterproofing membranes Part 20: Peeling performance of bitumen waterproofing membrane joints".
[0005] During the test, a petroleum liquefied gas spray gun is needed to completely melt the surface of the elastomer modified asphalt waterproofing membrane. During the current melting process, the gas is sprayed directly on the waterproofing membrane, which is highly dangerous.
[0006] Therefore, the present application proposes a test device for the peeling strength of elastomer-modified asphalt waterproofing membrane joints. Utility Model Content
[0007] The utility model aims to provide an elastomer modified asphalt waterproofing coiled material joint peeling strength testing device to increase the safety performance during gas spraying.
[0008] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0009] A device for testing the peeling strength of joints of an elastomer-modified asphalt waterproofing membrane comprises a test box body, a membrane sample placement rack is arranged in the test box body, a membrane sample clamping device is arranged on the membrane sample placement rack, a slide groove is arranged on the front side wall of the test box body, a transparent draw-out door is slidably arranged in the slide groove, a spray gun insertion hole and a spray gun sliding groove are arranged on the transparent draw-out door, a plurality of spray gun sliding grooves are arranged, and the plurality of spray gun sliding grooves are connected.
[0010] Furthermore, the coil sample placement rack includes an upper base, a lower base, and a support rod, the support rod is arranged between the upper base and the lower base, the coil sample clamping device is arranged on the support rod, and the first coil sample clamping device, the second coil sample clamping device, the third coil sample clamping device and the fourth coil sample clamping device are respectively arranged on the support rod, the first coil sample clamping device and the second coil sample clamping device are arranged opposite to each other, and the third coil sample clamping device and the fourth coil sample clamping device are arranged opposite to each other.
[0011] Furthermore, the coil sample clamping device comprises a clamping plate, a clamping block is arranged on the clamping plate, a clamping card is arranged on the clamping block, and two clamping cards are arranged on each clamping plate, and the two clamping cards are arranged opposite to each other.
[0012] Furthermore, a slide groove is arranged on the clamping plate, and the clamping block is slidably arranged in the slide groove.
[0013] Furthermore, the clamping plate is provided with a first through hole, the clamping block is provided with a second through hole, and the clamping block and the clamping plate are fixed by screws provided on the first through hole and the second through hole.
[0014] Furthermore, the inner wall of the test box body and the inner wall of the transparent drawer door are coated with a fire retardant coating.
[0015] Compared with the prior art, the utility model has at least one of the following beneficial effects:
[0016] 1. The present application is provided with a test box body, on which a transparent drawer door is provided, on which a spray gun insertion hole and a spray gun sliding groove are provided, a plurality of spray gun sliding grooves are provided, and the plurality of spray gun sliding grooves are connected. When spraying gas, first place the coil sample on the coil clamping device, then close the transparent drawer door, and then place the spray gun head into the spray gun insertion hole and the spray gun sliding groove and move to spray gas. When all are melted, proceed to the next step, which can increase the safety performance of the spray gas.
[0017] 2. A first coil sample clamping device, a second coil sample clamping device, a third coil sample clamping device and a fourth coil sample clamping device are provided, and two coil sample clamping devices can be clamped at the same time.
[0018] 3. The coil sample clamping device is set up to adjust the distance between the two clamping cards as needed, and the distance between the two clamping cards is adjusted according to the size of the coil sample to increase practicality.
[0019] 4. The inner wall of the test chamber body and the inner wall of the transparent drawer door are coated with fire-retardant coating, which has good fire-retardant performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the structure of the utility model.
[0021] Figure 2 This is a schematic diagram of the structure of a transparent drawer door of the utility model.
[0022] Figure 3 It is a schematic diagram of the structure of the coil sample clamping device of the utility model.
[0023] In the figure, 1-test box body; 2-transparent drawer door; 3-spray gun insertion hole; 4-spray gun sliding groove; 5-upper base; 6-lower base; 7-support rod; 8-first coil sample clamping device; 9-second coil sample clamping device; 10-third coil sample clamping device; 11-fourth coil sample clamping device; 12-clamping plate; 13-clamping block; 14-clamping card. DETAILED DESCRIPTION
[0024] like Figure 1-3 In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0025] Example
[0026] A test device for the peeling strength of joints of elastomer-modified asphalt waterproofing membrane, characterized in that it includes a test box body 1, a membrane sample placement rack is arranged in the test box body 1, a membrane sample clamping device is arranged on the membrane sample placement rack, a slide groove is arranged on the front side wall of the test box body 1, a transparent draw-out door 2 is slidingly arranged in the slide groove, a spray gun insertion hole 3 and a spray gun sliding groove 4 are arranged on the transparent draw-out door 2, a plurality of spray gun sliding grooves 4 are arranged, and a plurality of spray gun sliding grooves 4 are connected, when spraying gas, first place the membrane sample on the membrane sample clamping device, then close the transparent draw-out door, then place the spray gun head into the spray gun insertion hole and the spray gun sliding groove and move to spray gas, and when all are melted, proceed to the next step, which can increase the safety performance of the spraying gas.
[0027] More specifically,
[0028] The coil sample placement rack includes an upper base 5, a lower base 6, and a support rod 7. The support rod 7 is arranged between the upper base 5 and the lower base 6. The coil sample clamping device is arranged on the support rod 7. The support rod 7 is respectively provided with a first coil sample clamping device 8, a second coil sample clamping device 9, a third coil sample clamping device 10 and a fourth coil sample clamping device 11. The first coil sample clamping device 8 and the second coil sample clamping device 9 are arranged opposite to each other, and the third coil sample clamping device 10 and the fourth coil sample clamping device 11 are arranged opposite to each other, so that two coil samples can be clamped at the same time.
[0029] More specifically, the coil sample clamping device includes a clamping plate 12, a clamping block 13 is provided on the clamping plate 12, a clamping card 14 is provided on the clamping block 13, two clamping cards 14 are provided on each clamping plate 12, and the two clamping cards 14 are arranged opposite to each other; a slide groove is provided on the clamping plate 12, and the clamping block 13 is slidably set in the slide groove; a first through hole is provided on the clamping plate 12, and a second through hole is provided on the clamping block 13, and the clamping block 13 and the clamping plate 12 are fixed by screws provided on the first through hole and the second through hole, and the distance between the two clamping cards can be adjusted as needed, and the distance between the two clamping cards can be adjusted according to the size of the coil, thereby increasing practicality.
[0030] More specifically, the inner wall of the test box body 1 and the inner wall of the transparent drawer door 2 are both coated with a fireproof coating, which has good fireproof performance.
[0031] Although the utility model is described herein with reference to a plurality of illustrative embodiments of the utility model, it should be understood that those skilled in the art may devise many other modifications and implementations that fall within the scope and spirit of the principles disclosed herein. More specifically, within the scope of the disclosure, drawings, and claims of the present application, various modifications and improvements may be made to the components and / or layout of the subject combination layout. In addition to the modifications and improvements made to the components and / or layout, other uses will also be apparent to those skilled in the art.
Claims
1. An elastomer modified asphalt waterproofing membrane joint peeling strength test device, characterized in that: The test box comprises a test box body (1), wherein a coil sample placement rack is arranged in the test box body (1), a coil sample clamping device is arranged on the coil sample placement rack, a slide groove is arranged on the front side wall of the test box body (1), a transparent drawer door (2) is slidably arranged in the slide groove, a spray gun insertion hole (3) and a spray gun sliding groove (4) are arranged on the transparent drawer door (2), a plurality of spray gun sliding grooves (4) are arranged, and the plurality of spray gun sliding grooves (4) are connected.
2. The elastomer modified asphalt waterproofing membrane joint peeling strength test device according to claim 1, characterized in that: The coil sample placement rack comprises an upper base (5), a lower base (6), and a support rod (7); the support rod (7) is arranged between the upper base (5) and the lower base (6); a coil sample clamping device is arranged on the support rod (7); a first coil sample clamping device (8), a second coil sample clamping device (9), a third coil sample clamping device (10), and a fourth coil sample clamping device (11) are respectively arranged on the support rod (7); the first coil sample clamping device (8) and the second coil sample clamping device (9) are arranged opposite to each other, and the third coil sample clamping device (10) and the fourth coil sample clamping device (11) are arranged opposite to each other.
3. The elastomer modified asphalt waterproofing membrane joint peeling strength test device according to claim 1 or 2, characterized in that: The coil sample clamping device comprises a clamping plate (12), a clamping block (13) is arranged on the clamping plate (12), a clamping card (14) is arranged on the clamping block (13), and each clamping plate (12) is provided with two clamping cards (14), and the two clamping cards (14) are arranged opposite to each other.
4. The elastomer modified asphalt waterproofing membrane joint peeling strength test device according to claim 3, characterized in that: A slide groove is provided on the clamping plate (12), and the clamping block (13) is slidably arranged in the slide groove.
5. The elastomer modified asphalt waterproofing membrane joint peeling strength test device according to claim 3, characterized in that: The clamping plate (12) is provided with a first through hole, the clamping block (13) is provided with a second through hole, and the clamping block (13) and the clamping plate (12) are fixed by means of screws provided on the first through hole and the second through hole.
6. The elastomer modified asphalt waterproofing membrane joint peeling strength test device according to claim 1, characterized in that: The inner wall of the test chamber body (1) and the inner wall of the transparent drawer door (2) are both coated with a fire retardant coating.