CN111337351A - Steel bar truss building carrier plate strength test device - Google Patents
Steel bar truss building carrier plate strength test device Download PDFInfo
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- CN111337351A CN111337351A CN202010282071.0A CN202010282071A CN111337351A CN 111337351 A CN111337351 A CN 111337351A CN 202010282071 A CN202010282071 A CN 202010282071A CN 111337351 A CN111337351 A CN 111337351A
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- 238000012360 testing method Methods 0.000 title claims abstract description 40
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 31
- 239000010959 steel Substances 0.000 title claims abstract description 31
- 230000000694 effects Effects 0.000 claims abstract description 52
- 238000003825 pressing Methods 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims description 15
- 238000007906 compression Methods 0.000 claims description 15
- 238000004080 punching Methods 0.000 claims description 10
- 238000005266 casting Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000006467 substitution reaction 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
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
-
- 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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- 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
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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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 field of strength testing devices and discloses a strength testing device for a steel bar truss floor bearing plate, which comprises a workbench and a supporting seat fixedly arranged on the outer surface of the lower end of the workbench, wherein a matching opening is formed in the outer surface of the upper end of the workbench, an adjusting structure is slidably arranged on the inner side of the matching opening, and a stamping mechanism is arranged on the outer surface of the upper end of the workbench, close to the rear part of the matching opening. According to the strength testing device for the steel bar truss floor bearing plate, the adjusting structure, the matching port and the limiting pressing piece are arranged, so that the plate body can be prevented from sliding, the testing precision is improved, and meanwhile, the phenomenon that the two sides of the plate body are tilted during stamping to reduce the stamping effect on the plate body at the position to be detected can be prevented, so that the testing effect is improved, the stamping part is easy to replace, and the stamping effect is ensured.
Description
Technical Field
The invention relates to the field of strength testing devices, in particular to a strength testing device for a steel bar truss floor bearing plate.
Background
Steel bar truss building carrier plate is fixed connection forms for the plate body that interlocks each other promptly, in the strength test process, carry out the punching press test through testing arrangement, observe the deformation condition of plate body, nevertheless behind the plate body is put, take place easily and slide, influence follow-up punching press effect, secondly, in the punching press process, both sides department easily sticks up, thereby wholly buckle, be unfavorable for the punching press observation of local position, still, the punching press part easily receives the scraping and damages, and it is inconvenient to change, for this reason, we propose a steel bar truss building carrier plate strength test device.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a strength testing device for a steel bar truss floor support plate, which has the advantages that the plate body is not easy to slide after being placed, two sides of the plate body are not easy to upwarp during stamping, and the structure of a stamping part can be replaced for use.
(II) technical scheme
In order to achieve the purposes that the plate body is not easy to slide after being placed, two sides of the plate body are not easy to upwarp during stamping, and the structure of a stamping part can be replaced for use, the invention provides the following technical scheme: the utility model provides a steel bar truss building carrier plate strength test device, includes workstation and the fixed supporting seat that sets up at the lower extreme surface, the cooperation mouth has been seted up to the upper end surface of workstation, the inboard slidable mounting of cooperation mouth has the regulation structure, the upper end surface of workstation is provided with punching press mechanism near the rear of cooperation mouth, wherein:
the adjusting structure comprises a movable strip, a threaded rod, a limiting screw hole and a limiting pressing piece, wherein the movable strip is arranged on the inner side of the matching port in a sliding mode, the threaded rod is movably arranged on the outer surface of one side of the movable strip and penetrates through the outer surface of one side of the workbench, the threaded rod is in threaded fit with the workbench, the limiting screw hole is formed in the position, close to the matching port, of the outer surface of the upper end of the movable strip and the outer surface of the upper end of.
Preferably, the limiting screw holes are arranged in two groups which are parallel to each other, each group of limiting screw holes are distributed along a straight line, and the number of the limiting pressing parts is four.
Preferably, the limiting pressing part comprises a pressing plate and a compression nut, the pressing plate is inserted into the inner side of the limiting screw hole in a threaded fit mode, the threaded column is movably sleeved on the outer surface of the threaded column, the compression nut is sleeved on the outer surface of the threaded column in a threaded fit mode, and the compression nut is located above the pressing plate.
Preferably, the one end activity of threaded rod runs through one side surface of activity strip, and the one end fixedly connected with spacing dish of threaded rod, the fixed cover of surface of threaded rod has the spacing ring, spacing ring and spacing dish are the movable fit respectively at the both sides surface of activity strip, through spacing dish and spacing ring swing joint between threaded rod and the activity strip.
Preferably, a threaded cylinder is embedded into the penetrating position of the outer surface of one side of the workbench, which corresponds to the threaded rod, the threaded cylinder is in threaded fit with the threaded rod, and the threaded cylinder is fixedly connected with the workbench.
Preferably, the front of the threaded rod is kept away from on one side surface of the movable strip and extends out of the guide column, the guide column movably penetrates through the outer surface of one side of the workbench, the front end and the rear end of the movable strip extend out of the protruding blocks, the inner wall of the matching opening is provided with the sliding opening, and the protruding blocks are slidably clamped on the inner side of the sliding opening.
Preferably, the stamping mechanism comprises a fixed plate, a fixed column arranged on the outer surface of the upper end of the fixed plate and a hydraulic column arranged on the outer surface of the front end of the fixed column, and the outer surface of the lower end of the fixed plate is fixedly connected with the outer surface of the upper end of the workbench.
Preferably, the lower extreme embedding of hydraulic pressure post is provided with the briquetting, the annular has been seted up to the surface of briquetting, one side surface of hydraulic pressure post runs through and is provided with the activity card strip, and the one end of activity card strip inserts the inboard of annular, the upper end surface of activity card strip extends the protrusion board, the inboard position that corresponds the protrusion board of hydraulic pressure post has seted up movable chamber, the inboard in movable chamber is filled with compression spring.
(III) advantageous effects
Compared with the prior art, the invention provides a strength testing device for a steel bar truss floor bearing plate, which has the following beneficial effects:
1. this steel bar truss building carrier plate intensity testing arrangement, through being provided with the regulation structure, cooperation mouth and spacing casting die, rotatory whole spacing casting die of taking off in advance, place the surface at the workstation with the plate body, later pass the crisscross space department of plate body with the screw thread post, and the inboard of the spacing screw of screw in, later rotate the threaded rod, make the threaded rod rotate, take place horizontal migration, make the activity strip slide jointly simultaneously, it can to prop the plate body tightly until the screw thread post on the activity strip and the screw thread post on the workstation, thereby prevent that the plate body from taking place to slide, improve the measuring accuracy.
2. The strength testing device for the steel bar truss floor bearing plate has the advantages that the compression nut is rotated until the pressing sheet compresses the surface of the plate body, the pressing effect of the pressing sheet is realized in the process of stamping the hydraulic column, the two sides of the plate body are prevented from being tilted during stamping, the stamping effect on the plate body at the position to be detected is reduced, the testing effect is improved,
3. this steel bar truss building carrier plate strength test device, through the briquetting and the activity card strip that set up, twitch activity card strip for compression spring atress extrusion, thereby make activity card strip break away from the inboard of annular, later can extract the briquetting downwards, and the simple structure of briquetting, easily batch production is favorable to the change of punching press part, ensures the punching press effect.
Drawings
FIG. 1 is a schematic view of an overall structure of a strength testing device for a steel bar truss floor support plate according to the present invention;
FIG. 2 is a schematic view of an adjusting structure of the strength testing device for a steel bar truss floor support plate of the present invention;
FIG. 3 is a cross-sectional view of a threaded rod of the strength testing device for the floor bearing plate of the steel bar truss;
FIG. 4 is a schematic diagram of a limiting pressing member of the strength testing device for the floor bearing plate of the steel bar truss;
FIG. 5 is a schematic view of the strength testing device for the steel bar truss floor support plate according to the present invention;
FIG. 6 is a cross-sectional view of the lower end of a hydraulic column of the strength testing device for the steel bar truss floor support plate of the invention;
fig. 7 is an enlarged view of a portion a in fig. 6 of the strength testing apparatus for a steel bar truss floor deck according to the present invention.
In the figure: 1. a work table; 2. a supporting seat; 3. a stamping mechanism; 31. a fixing plate; 32. fixing a column; 33. a hydraulic column; 34. briquetting; 35. a ring groove; 36. a movable clamping strip; 37. a protruding plate; 38. a compression spring; 39. a movable cavity; 4. a mating port; 41. a sliding port; 5. an adjustment structure; 51. a movable bar; 52. a protruding block; 53. a guide post; 54. a threaded rod; 55. a limiting ring; 56. a limiting disc; 57. a threaded barrel; 6. a limiting screw hole; 7. a limiting pressing piece; 71. a threaded post; 72. tabletting; 73. and (5) pressing the nut.
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.
As shown in fig. 1-7, a steel bar truss building carrier plate strength test device, including workstation 1 with fixed setting at the supporting seat 2 of lower extreme surface, cooperation mouth 4 has been seted up to the upper end surface of workstation 1, the inboard slidable mounting of cooperation mouth 4 has an adjusting structure 5, the upper end surface of workstation 1 is provided with punching press mechanism 3 near the rear of cooperation mouth 4, wherein:
adjusting structure 5 including slide setting at the inboard activity strip 51 of cooperation mouth 4, the activity sets up at the threaded rod 54 of activity strip 51 one side surface and passing workstation 1 one side surface, screw-thread fit between threaded rod 54 and the workstation 1, the upper end surface of activity strip 51 and workstation 1 is close to one side department of cooperation mouth 4 and has seted up spacing screw 6, the inboard of spacing screw 6 is provided with spacing casting die 7.
Spacing screw 6 sets up to two sets of that are parallel to each other, and every spacing screw 6 of group all distributes along a straight line, and the quantity of spacing casting die 7 is four for restrict the position that steel bar truss building carrier plate is close to the corner, improve firm degree.
The limiting pressing part 7 comprises a pressing sheet 72 and a compression nut 73, wherein the threaded column 71 is inserted into the inner side of the limiting screw hole 6 in a threaded matching mode and movably sleeved on the outer surface of the threaded column 71, the compression nut 73 is sleeved on the outer surface of the threaded column 71 in a threaded matching mode, and the compression nut 73 is located above the pressing sheet 72 so as to ensure the stability of the pressing sheet 72 and be not easy to loosen.
One end activity of threaded rod 54 runs through one side surface of activity strip 51, and the one end fixedly connected with spacing dish 56 of threaded rod 54, and the fixed cover of the surface of threaded rod 54 has spacing ring 55, and spacing ring 55 and spacing dish 56 are the movable laminating respectively at the both sides surface of activity strip 51, through spacing dish 56 and spacing ring 55 swing joint between threaded rod 54 and the activity strip 51, prevent that the one end of threaded rod 54 from breaking away from when rotating.
The outer surface of one side of the workbench 1 is embedded with a thread cylinder 57 corresponding to the penetrating position of the thread rod 54, the thread cylinder 57 is in thread fit with the thread rod 54, the thread cylinder 57 is fixedly connected with the workbench 1, and the thread rod 54 can rotate and move.
The front that threaded rod 54 was kept away from to one side surface of activity strip 51 extends guide post 53, and guide post 53 activity runs through in one side surface of workstation 1, and protruding piece 52 has been extended at the front and back both ends of activity strip 51, has seted up spout 41 on the inner wall of cooperation mouth 4, and protruding piece 52 slides and blocks in the inboard of spout 41, ensures that activity strip 51 can steady horizontal slip.
The stamping mechanism 3 comprises a fixing plate 31, a fixing column 32 arranged on the outer surface of the upper end of the fixing plate 31 and a hydraulic column 33 arranged on the outer surface of the front end of the fixing column 32, wherein the outer surface of the lower end of the fixing plate 31 is fixedly connected with the outer surface of the upper end of the workbench 1, and the stamping mechanism is used for carrying out stamping tests.
The lower extreme embedding of hydraulic pressure post 33 is provided with briquetting 34, and annular 35 has been seted up to the surface of briquetting 34, and one side surface of hydraulic pressure post 33 runs through and is provided with movable card strip 36, and the inboard of annular 35 is inserted to the one end of movable card strip 36, and protruding board 37 is extended to the upper end surface of movable card strip 36, and movable chamber 39 has been seted up to the inboard position that corresponds protruding board 37 of hydraulic pressure post 33, and compression spring 38 has been filled into to the inboard of movable chamber 39.
The invention is to be noted that, the invention is a device for testing the strength of a steel bar truss floor bearing plate, when in use, a user rotates and takes down the whole limiting pressing piece 7 in advance, the plate is placed on the surface of a workbench 1, then the user passes a threaded column 71 through the staggered gap of the plate and screws into the inner side of a limiting screw hole 6, then rotates a threaded rod 54, so that the threaded rod 54 rotates to horizontally move, and simultaneously the movable strip 51 slides together until the threaded column 71 on the movable strip 51 and the threaded column 71 on the workbench 1 tightly support the plate, thereby preventing the plate from sliding and improving the testing precision, and the user rotates a pressing nut 73 until the pressing piece 72 presses the surface of the plate, in the process of pressing the hydraulic column 33, the pressing effect of the pressing piece 72 is realized, and the two sides are prevented from tilting during the pressing of the plate to reduce the pressing effect on the plate to be detected, therefore, the test effect is improved, the movable clamping strip 36 is pulled, the compression spring 38 is extruded under stress, the movable clamping strip 36 is separated from the inner side of the annular groove 35, the pressing block 34 can be pulled out downwards, the pressing block 34 is simple in structure and easy to produce in batch, replacement of a stamping part is facilitated, and the stamping effect is ensured.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present 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 (8)
1. The utility model provides a steel bar truss building carrier plate strength test device, includes workstation (1) and fixed supporting seat (2) of setting at the lower extreme surface, its characterized in that: cooperation mouth (4) have been seted up to the upper end surface of workstation (1), the inboard slidable mounting of cooperation mouth (4) has regulation structure (5), the rear that the upper end surface of workstation (1) is close to cooperation mouth (4) is provided with punching press mechanism (3), wherein:
adjust structure (5) including slide setting in the inboard activity strip (51) of cooperation mouth (4), activity setting at activity strip (51) one side surface and pass threaded rod (54) of workstation (1) one side surface, screw-thread fit between threaded rod (54) and workstation (1), spacing screw (6) have been seted up to one side department that the upper end surface of activity strip (51) and workstation (1) is close to cooperation mouth (4), the inboard of spacing screw (6) is provided with spacing casting die (7).
2. The strength testing device for the steel bar truss floor bearing plate according to claim 1, characterized in that: the limiting screw holes (6) are arranged into two groups which are parallel to each other, each group of limiting screw holes (6) are distributed along a straight line, and the number of the limiting pressing pieces (7) is four.
3. The strength testing device for the steel bar truss floor bearing plate according to claim 1, characterized in that: the limiting pressing piece (7) comprises a pressing piece (72) which is inserted into the inner side of the limiting screw hole (6) in a threaded column (71) in a threaded matching mode and movably sleeved on the outer surface of the threaded column (71), and a compression nut (73) which is sleeved on the outer surface of the threaded column (71) in a threaded matching mode, wherein the compression nut (73) is positioned above the pressing piece (72).
4. The strength testing device for the steel bar truss floor bearing plate according to claim 1, characterized in that: the one end activity of threaded rod (54) runs through one side surface of activity strip (51), and the one end fixedly connected with spacing dish (56) of threaded rod (54), the outer fixed cover of threaded rod (54) has spacing ring (55), spacing ring (55) and spacing dish (56) are the movable laminating respectively at the both sides surface of activity strip (51), pass through spacing dish (56) and spacing ring (55) swing joint between threaded rod (54) and activity strip (51).
5. The strength testing device for the steel bar truss floor bearing plate according to claim 1, characterized in that: the outer surface of one side of the workbench (1) is provided with a thread cylinder (57) in an embedded mode corresponding to the penetrating position of the threaded rod (54), the thread cylinder (57) is in threaded fit with the threaded rod (54), and the thread cylinder (57) is fixedly connected with the workbench (1).
6. The strength testing device for the steel bar truss floor bearing plate according to claim 1, characterized in that: the utility model discloses a slide opening, including workstation (1), protruding piece (52), cooperation mouth (4), the place ahead that threaded rod (54) was kept away from to the one side surface of activity strip (51) extends guide post (53), and guide post (53) activity runs through in the one side surface of workstation (1), the front and back both ends of activity strip (51) extend protruding piece (52), seted up spout (41) on the inner wall of cooperation mouth (4), protruding piece (52) slip card in the inboard of spout (41).
7. The strength testing device for the steel bar truss floor bearing plate according to claim 1, characterized in that: the stamping mechanism (3) comprises a fixing plate (31), a fixing column (32) arranged on the outer surface of the upper end of the fixing plate (31), and a hydraulic column (33) arranged on the outer surface of the front end of the fixing column (32), wherein the outer surface of the lower end of the fixing plate (31) is fixedly connected with the outer surface of the upper end of the workbench (1).
8. The strength testing device for the steel bar truss floor bearing plate according to claim 7, is characterized in that: the lower extreme embedding of hydraulic pressure post (33) is provided with briquetting (34), annular (35) have been seted up to the surface of briquetting (34), one side surface of hydraulic pressure post (33) runs through and is provided with activity card strip (36), and the inboard of the one end insert ring groove (35) of activity card strip (36), the upper end surface of activity card strip (36) extends protrusion board (37), movable chamber (39) have been seted up to the inboard position that corresponds protrusion board (37) of hydraulic pressure post (33), compression spring (38) have been filled into to the inboard in activity chamber (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010282071.0A CN111337351A (en) | 2020-04-11 | 2020-04-11 | Steel bar truss building carrier plate strength test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010282071.0A CN111337351A (en) | 2020-04-11 | 2020-04-11 | Steel bar truss building carrier plate strength test device |
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| Publication Number | Publication Date |
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| CN111337351A true CN111337351A (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010282071.0A Pending CN111337351A (en) | 2020-04-11 | 2020-04-11 | Steel bar truss building carrier plate strength test device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117388090A (en) * | 2023-12-13 | 2024-01-12 | 江苏广亚建设集团有限公司 | Steel truss welding seam detecting system |
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| CN110658074A (en) * | 2019-09-16 | 2020-01-07 | 合肥金苏智能科技有限公司 | Floor support plate detection device and using method thereof |
| CN212008132U (en) * | 2020-04-11 | 2020-11-24 | 张家港市永茂住宅工业有限公司 | Steel bar truss building carrier plate strength test device |
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2020
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN209727638U (en) * | 2018-11-07 | 2019-12-03 | 东鹏博大（天津）实业有限公司 | A kind of novel square steel load bearing stength detection device |
| CN209513410U (en) * | 2019-01-24 | 2019-10-18 | 邦缔实业(天津)有限公司 | A kind of novel floor strength detection equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117388090A (en) * | 2023-12-13 | 2024-01-12 | 江苏广亚建设集团有限公司 | Steel truss welding seam detecting system |
| CN117388090B (en) * | 2023-12-13 | 2024-04-19 | 江苏广亚建设集团有限公司 | Steel truss welding seam detecting system |
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