CN211927544U - Detection device for steel structure connection node strength - Google Patents
Detection device for steel structure connection node strength Download PDFInfo
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- CN211927544U CN211927544U CN202020755175.4U CN202020755175U CN211927544U CN 211927544 U CN211927544 U CN 211927544U CN 202020755175 U CN202020755175 U CN 202020755175U CN 211927544 U CN211927544 U CN 211927544U
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- clamping
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Abstract
The utility model relates to a detection device discloses a detection device for steel construction connected node intensity, including pick-up plate and first mounting panel, install on the first mounting panel and drive actuating cylinder, install on the pick-up plate and drive actuating cylinder's tailpiece of the piston rod fixed connection's fixture, be equipped with the second mounting panel parallel with first mounting panel between fixture and the first mounting panel, be equipped with pressure sensor on the terminal surface that is close to fixture on the second mounting panel, still be fixed with on the pick-up plate with parallel being used for of second mounting panel to steel construction position on the pick-up plate carry out spacing baffle. This embodiment realizes the detection to steel construction tensile strength through designing out the clamping structure that can move, and it has the centre gripping stability of preferred, can guarantee that steel construction tensile strength detects stable, effectively go on.
Description
Technical Field
The utility model relates to an intensity detection device has especially related to a detection device that is used for steel construction connected node intensity.
Background
The space truss structure is a space structure formed by connecting a plurality of rod pieces through nodes according to a certain grid form, and has the advantages of good structural integrity and strong space stress. The rod pieces meeting at the nodes in the grid structure are more in quantity, the manufacturing and installation are more complex, if the intensity of the nodes is not enough, the great potential safety hazard is easily caused, and therefore, the detection device capable of effectively and stably detecting the intensity of the steel structure connecting nodes is very necessary.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem that steel construction connected node intensity detection device exists among the prior art, a detection device for steel construction connected node intensity is provided.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
the utility model provides a detection apparatus for be used for steel construction connected node intensity, including testing platform, testing platform includes the pick-up plate of horizontal arrangement and the first mounting panel of arranging perpendicularly with the pick-up plate, install on the first mounting panel and drive actuating cylinder, install on the pick-up plate and drive actuating cylinder's tailpiece of the piston rod portion fixed connection's fixture, fixture can be along pick-up plate length direction straight reciprocating motion under the effect that drives actuating cylinder, be equipped with the second mounting panel parallel with first mounting panel between fixture and the first mounting panel, be equipped with pressure sensor on the terminal surface that is close to fixture on the second mounting panel, still be fixed with on the pick-up plate with parallel being used for carrying out spacing baffle to the steel construction position on the pick-up plate with the.
Preferably, the clamping mechanism comprises a clamping seat, the clamping seat comprises a bottom plate, two side plates which are fixed at two ends of the bottom plate and are perpendicular to the bottom plate, and a rear end plate which is perpendicular to the bottom plate, the rear end plate is arranged in parallel with the second mounting plate, clamping cylinders are fixed on the two side plates, the two clamping cylinders are arranged oppositely, the axial direction of a piston rod is perpendicular to the movement direction of the clamping mechanism, and a clamping plate is fixed at the end part of the piston rod of each clamping cylinder. The clamping cylinder that sets up relatively realizes the centre gripping to the steel construction, can effectively guarantee clamping stability, and furthest avoids the steel construction to break away from fixture in the testing process.
Preferably, the detection plate is provided with two first T-shaped grooves which are arranged along the length direction of the detection plate and extend from the end face of the detection plate to the center of the detection plate, and the lower surface of the bottom plate of the clamping seat is fixedly provided with a T-shaped sliding block which slides in the first T-shaped grooves. The arrangement of the first T-shaped groove can ensure that the clamping seat can stably do linear reciprocating motion on the detection plate, so that the force application and the uniform stress between the clamping seat and the second clamping plate are ensured, and the detection error of the tensile strength is reduced.
Preferably, the two clamping plates are provided with circular arc-shaped rubber suction cups on the opposite end surfaces. The arc-shaped rubber sucker can form a vacuum sucker structure to increase the clamping stability corresponding to the steel structure with a smooth surface, and can increase the friction force between the clamping plate and the surface of the steel structure to increase the clamping stability of the steel structure with a non-smooth surface.
Preferably, the detection plate is provided with two parallel second T-shaped grooves which are arranged along the length direction of the detection plate and extend from the end face of the detection plate to the center of the detection plate, two ends of the second mounting plate are fixed on the second T-shaped grooves through bolts, and fastening nuts are arranged on the bolts. The second mounting panel is connected through the form of second T-slot and bolt nut and is which at the pick-up plate, then can adjust the position of second mounting panel, comes the tensile strength who is applicable to the steel construction of different length to detect.
Preferably, the surface of the rear end plate is provided with a sliding groove arranged along the telescopic direction of the piston rod of the clamping cylinder, and the side wall of the clamping plate is provided with a sliding block inserted into the sliding groove and capable of sliding along the sliding groove. The clamping plates are connected with the rear end plate through the sliding chute and the sliding block, so that the stability of the clamping plates in the clamping process can be guaranteed, the moving direction of the clamping plates is limited, and the clamping steel structure of the clamping plates on two sides can be stably clamped.
The utility model discloses owing to adopted above technical scheme, have apparent technological effect:
this embodiment realizes the detection to steel construction tensile strength through designing out the clamping structure that can move, and it has the centre gripping stability of preferred, can guarantee that steel construction tensile strength detects stable, effectively go on.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic view of the structure of the sensing plate of fig. 1.
Fig. 3 is a schematic view showing a connection structure of the sensing plate and the first mounting plate of fig. 1.
The names of the parts indicated by the numerical references in the drawings are as follows: 1-detection plate, 2-first mounting plate, 3-driving cylinder, 4-clamping mechanism, 5-pressure sensor, 6-second mounting plate, 7-baffle, 8-fastening nut, 401-clamping seat, 402-bottom plate, 403-side plate, 404-rear end plate, 405-clamping cylinder, 406-clamping plate, 407-circular arc rubber suction cup, 408-sliding groove, 101-first T-shaped groove, 102-second T-shaped groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
The utility model provides a detection apparatus for be used for steel construction connected node intensity, as shown in fig. 1-3, including testing platform, testing platform includes pick-up plate 1 and the first mounting panel 2 of arranging perpendicularly with pick-up plate 1 that horizontal arrangement, first mounting panel 2 is installed at the tip along length direction of pick-up plate 1, install on first mounting panel 2 and drive actuating cylinder 3, install on pick-up plate 1 and drive actuating cylinder 3's piston rod tip fixed connection's fixture 4, fixture 4 can be under the effect that drives actuating cylinder 3 and do straight reciprocating motion along pick-up plate 1 length direction, be equipped with the second mounting panel 6 parallel with first mounting panel 2 between fixture 4 and first mounting panel 2, be equipped with pressure sensor 5 on the terminal surface that is close to fixture 4 on second mounting panel 6, still be fixed with on 1 with the baffle 7 that is used for carrying on the spacing to the position of steel construction on pick-up plate 1 parallel with second mounting panel 6.
This embodiment is mainly to T shaped steel structure, the tensile strength of the connected node of cross steel structure detects, during the detection, place the transverse bar of steel construction in one side of baffle 7, and support and lean on baffle 7, the tip that the transverse bar was just kept away from to the opposite side that lies in baffle 7 between two baffles 7 is by the centre gripping on fixture 4 to the longitudinal rod, drive fixture 4 towards the direction motion of second mounting panel 6 under the effect that drives actuating cylinder 3, fixture 4 presss from both sides tight longitudinal rod, along with fixture 4 extrusion second mounting panel 6, pressure sensor 5 is used, the tensile strength of connected node between transverse bar and the longitudinal rod in the detection steel construction.
In this embodiment, the clamping mechanism 4 includes a clamping base 401, the clamping base 401 includes a bottom plate 402, two side plates 403 fixed at two ends of the bottom plate 402 and perpendicular to the bottom plate 402, and a rear end plate 404 perpendicular to the bottom plate 402, the rear end plate 404 is arranged in parallel with the second mounting plate 6, clamping cylinders 405 are fixed on the two side plates 403, the two clamping cylinders 405 are arranged oppositely, the axial direction of a piston rod is perpendicular to the moving direction of the clamping mechanism 4, clamping plates 406 are fixed on the end portions of the piston rods of the clamping cylinders 405, and circular arc-shaped rubber suckers 407 are disposed on the opposite end faces of the two clamping plates 406. The plate surface of the rear end plate 404 is provided with a sliding groove 408 arranged along the telescopic direction of the piston rod of the clamping cylinder 405, and the side wall of the clamping plate 406 is provided with a sliding block which is inserted into the sliding groove 408 and can slide along the sliding groove 408.
Fixture 4 in this embodiment realizes the clamp tightly to the steel construction through two relative centre gripping cylinders 405, compare in current staple bolt class through bolted connection, splint class fixture 4, it can have better, more stable clamping performance, and be equipped with circular arc rubber suction cup 407 on the grip block 406, to the comparatively smooth and planar steel construction that is in of surface, accessible grip block 406 extrusion steel construction, the air between discharge ring shape rubber suction cup and the steel construction surface, make it form the vacuum chuck structure, further guarantee grip block 406 to the tight stability of steel construction clamp, when the steel construction surface is the unable vacuum structure state that forms of not enough smoothness, also can increase the frictional force between grip block 406 and the steel construction surface through this circular arc rubber suction cup 407, then further improve the centre gripping stability. In addition, a sliding chute and sliding block connection is formed between the side wall of the clamping plate 406 and the rear end plate 404, so that the clamping or loosening process of the air cylinder can be more stable.
In this embodiment, the detection plate 1 is provided with two first T-shaped grooves 101 which are arranged along the length direction of the detection plate 1 and extend from the end face of the detection plate 1 to the center of the detection plate 1, and a T-shaped slider sliding in the first T-shaped groove 101 is fixed on the lower surface of the bottom plate 402 of the clamping base 401. The grip slipper 401 slides along the first T-shaped groove 101 under the action of the driving cylinder 3, so that the grip slipper 401 can perform stable linear motion, and the detection error of the tensile strength is reduced.
In this embodiment, the detection plate 1 is provided with two parallel second T-shaped grooves 102 which are arranged along the length direction of the detection plate 1 and extend from the end face of the detection plate 1 to the center of the detection plate 1, two ends of the second mounting plate 6 are fixed on the second T-shaped grooves 102 through bolts, and fastening nuts 8 are arranged on the bolts. Second mounting panel 6 passes through second T-slot 102 and bolt and nut fastening on pick-up plate 1, then can adjust the distance between second mounting panel 6 and the first mounting panel 2 more actual need, then adjust grip slipper 401 by the journey of drawing to change the settlement condition of steel construction tensile strength experiment.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a detection apparatus for be used for steel construction connected node intensity, includes testing platform, its characterized in that: the detection platform comprises a detection plate (1) which is horizontally arranged and a first mounting plate (2) which is vertically arranged with the detection plate (1), a driving cylinder (3) is arranged on the first mounting plate (2), a clamping mechanism (4) which is fixedly connected with the end part of a piston rod of the driving cylinder (3) is arranged on the detection plate (1), the clamping mechanism (4) can do linear reciprocating motion along the length direction of the detection plate (1) under the action of the driving cylinder (3), a second mounting plate (6) which is parallel to the first mounting plate (2) is arranged between the clamping mechanism (4) and the first mounting plate (2), a pressure sensor (5) is arranged on the end surface of the second mounting plate (6) which is close to the clamping mechanism (4), and a baffle (7) which is parallel to the second mounting plate (6) and used for limiting the position of the steel structure on the detection plate (1) is also fixed on the detection plate (1).
2. The detection device for the strength of the steel structure connection node according to claim 1, wherein: the clamping mechanism (4) comprises a clamping seat (401), the clamping seat (401) comprises a bottom plate (402), two side plates (403) which are fixed at two ends of the bottom plate (402) and are perpendicular to the bottom plate (402) and a rear end plate (404) which is perpendicular to the bottom plate (402), the rear end plate (404) is arranged in parallel with the second mounting plate (6), clamping cylinders (405) are fixed on the two side plates (403), the two clamping cylinders (405) are arranged oppositely, the axial direction of a piston rod is perpendicular to the moving direction of the clamping mechanism (4), and clamping plates (406) are fixed at the end portions of the piston rod of the clamping cylinders (405).
3. The detection device for the strength of the steel structure connection node according to claim 2, wherein: the detection plate (1) is provided with two first T-shaped grooves (101) which are arranged along the length direction of the detection plate (1) and extend from the end face of the detection plate (1) to the center of the detection plate (1) in parallel, and a T-shaped sliding block which slides in the first T-shaped grooves (101) is fixed on the lower surface of the bottom plate (402) of the clamping seat (401).
4. The detection device for the strength of the steel structure connection node according to claim 2, wherein: arc-shaped rubber suckers (407) are arranged on the opposite end surfaces of the two clamping plates (406).
5. The detection device for the strength of the steel structure connection node according to claim 3, wherein: be equipped with on pick-up plate (1) along pick-up plate (1) length direction arrange and from two second T-slot (102) that are parallel to each other that pick-up plate (1) terminal surface extends to pick-up plate (1) center, the bolt fastening is passed through on second T-slot (102) at second mounting panel (6) both ends, is equipped with fastening nut (8) on the bolt.
6. The detection device for the strength of the steel structure connection node according to claim 3, wherein: the surface of the rear end plate (404) is provided with a sliding groove (408) which is arranged along the telescopic direction of the piston rod of the clamping cylinder (405), and the side wall of the clamping plate (406) is provided with a sliding block which is inserted into the sliding groove (408) and can slide along the sliding groove (408).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020755175.4U CN211927544U (en) | 2020-05-09 | 2020-05-09 | Detection device for steel structure connection node strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020755175.4U CN211927544U (en) | 2020-05-09 | 2020-05-09 | Detection device for steel structure connection node strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211927544U true CN211927544U (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020755175.4U Expired - Fee Related CN211927544U (en) | 2020-05-09 | 2020-05-09 | Detection device for steel structure connection node strength |
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| CN (1) | CN211927544U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374072A (en) * | 2021-05-21 | 2021-09-10 | 徐州腾鲁重工科技有限公司 | Novel steel structure for connecting net racks |
-
2020
- 2020-05-09 CN CN202020755175.4U patent/CN211927544U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374072A (en) * | 2021-05-21 | 2021-09-10 | 徐州腾鲁重工科技有限公司 | Novel steel structure for connecting net racks |
| CN113374072B (en) * | 2021-05-21 | 2022-09-16 | 徐州腾鲁重工科技有限公司 | Steel structure for connecting net racks |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201113 Termination date: 20210509 |