CN117404584B - Acrylic plate composite section bar - Google Patents
Acrylic plate composite section bar Download PDFInfo
- Publication number
- CN117404584B CN117404584B CN202310409311.2A CN202310409311A CN117404584B CN 117404584 B CN117404584 B CN 117404584B CN 202310409311 A CN202310409311 A CN 202310409311A CN 117404584 B CN117404584 B CN 117404584B
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- China
- Prior art keywords
- bending
- tongue
- bending part
- section bar
- horizontal
- Prior art date
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- 239000002131 composite material Substances 0.000 title claims abstract description 46
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 238000005452 bending Methods 0.000 claims abstract description 171
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 33
- 238000003825 pressing Methods 0.000 claims description 61
- 238000001514 detection method Methods 0.000 claims description 21
- 150000001875 compounds Chemical class 0.000 claims 2
- 238000004804 winding Methods 0.000 abstract description 2
- 238000003754 machining Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Clamps And Clips (AREA)
Abstract
The invention belongs to the technical field of acrylic plate type section bars, and particularly provides an acrylic plate type composite section bar which comprises a section bar body and a composite component, wherein a second bending part is arranged at the bottom of the section bar body, a vertical part extending along the height direction of the section bar body is arranged between a first bending part and the second bending part, the first bending part is provided with a downward inclined backrest part, a second positioning plate is used for tensioning the second bending part in a mode of winding and tensioning a second steel wire, and the second positioning plate is buckled on the second bending part, so that the action of the second positioning plate is consistent with that of the first positioning plate, buckling pressure of the second positioning plate is utilized to prevent the second bending part from bending downwards due to the load of the bottom of a reinforcing rod on a second tongue, and the vertical part connected between the first bending part and the second bending part can be ensured not to bend downwards due to the fact that the first bending part and the second bending part cannot bend.
Description
Technical Field
The invention relates to the technical field of acrylic plates, in particular to an acrylic plate composite section bar.
Background
The acrylic plate is widely applied to the fields of lamps, advertisement display and the like because of light transmittance, and in order to display electronic products in the electronic product industry, the acrylic plate is often made into a bracket for displaying the electronic products, and the bracket consists of a bending part, a backrest part, a carrying part, a horizontal part and the like. The acrylic plate is simple in structure, only needs to be extruded and molded once through an extruder, and does not need to be connected with each part through a complex structure, so that the acrylic plate has higher strength.
However, after the acrylic plate section bar is formed by an extruder, the size is long, bending deformation can occur due to concentrated stress in the middle area after the acrylic plate section bar is stored for a long time, and the deformation area is not easy to reverse after the acrylic plate section bar is stored for a long time and is processed into an acrylic plate bracket by subsequent machining equipment, so that the carrying part area of the bracket is bent, and the product quality is affected.
Disclosure of Invention
The invention aims to solve the technical problems that an acrylic section plate is formed with a tongue pressing part at one time and is matched with a composite component with two ends capable of abutting against the tongue pressing part, so that the acrylic section is prevented from being bent due to overlong size, and the quality of a product can be improved through a bracket made of the acrylic plate.
The technical scheme of the invention is that the acrylic plate composite section comprises a section body and a composite component, wherein a first bending part is arranged at the top of the section body, a second bending part is arranged at the bottom of the section body, a vertical part extending along the height direction of the section body is arranged between the first bending part and the second bending part, a horizontal part extending along the width direction of the section body is arranged at the second bending part, a downward-inclined backrest part is arranged at the first bending part, a carrying part parallel to the upper part of the horizontal part is arranged at the tail end of the backrest part, a first tongue pressing part is arranged on the bottom surface of the carrying part along the length direction of the carrying part, a second tongue pressing part is arranged on the top surface of the horizontal part along the length direction of the carrying part, and the composite component is positioned between the first tongue pressing part and the second tongue pressing part;
The composite assembly comprises a reinforcing rod and a sleeve pipe fixed on the outer side of the reinforcing rod, wherein external threads are arranged on the sleeve pipe, the sleeve pipe is provided with a first adjusting assembly connected with a first bending part and used for adjusting the bending angle of the first bending part, the sleeve pipe is provided with a second adjusting assembly connected with a second bending part and used for adjusting the bending angle of the second bending part, the bottom surface of the backrest part is provided with a detection part along the length direction of the backrest part, the detection part is inclined towards the direction of the vertical part, the inclined tail end of the detection part is abutted against the inner wall surface of the vertical part and used for limiting and setting the bending angle of the first bending part and the bending angle of the second bending part, one end of the reinforcing rod is abutted against the first tongue pressing part, and the other end of the reinforcing rod is abutted against the second tongue pressing part.
As one embodiment, the first bending portion, the second bending portion, the vertical portion, the horizontal portion, the backrest portion, the placement portion, the first tongue-pressing portion, the second tongue-pressing portion, and the detection portion are integrally formed.
As one embodiment, a pre-deformation channel is formed on one surface of the detection part facing the horizontal part along the length direction, two ends of the pre-deformation channel penetrate through two ends of the detection part, and a stress strip opposite to the pre-deformation channel is arranged on the other surface of the detection part facing away from the horizontal part.
As an implementation mode, the first bending portion and the second bending portion are equidistantly separated in the length direction and are provided with a plurality of prestress notches, one end of each prestress notch on the first bending portion extends to the top end of the vertical portion, the other end of each prestress notch extends to the rear end of the backrest portion, one end of each prestress notch on the second bending portion extends to the bottom end of the vertical portion, and the other end of each prestress notch extends to the rear end of the horizontal portion.
As an implementation manner, the first tongue-pressing portion is inclined towards the direction of the back portion, the second tongue-pressing portion is inclined on the horizontal portion, the first tongue-pressing portion is parallel to the second tongue-pressing portion, one end of the reinforcing rod is provided with a first bending portion, the other end of the reinforcing rod is provided with a second bending portion, the first bending portion is abutted between the first tongue-pressing portion and the bottom surface of the carrying portion, and the second bending portion is abutted between the second tongue-pressing portion and the top surface of the horizontal portion.
As one embodiment, a first stress concentration portion which is gradually narrowed is arranged between the first tongue-pressing portion and the bottom surface of the horizontal portion, and a second stress concentration portion which is gradually narrowed is arranged between the second tongue-pressing portion and the top surface of the horizontal portion.
As an embodiment, the first adjusting component comprises a first adjusting plate connected to the sleeve through external threads and a first steel wire connected between the first adjusting plate and the first bending part, the first steel wire penetrates through the prestress notch and is connected with a first positioning plate buckled on the outer wall surface of the first bending part at the tail end of the first steel wire, and similarly, the second adjusting component comprises a second adjusting plate connected to the sleeve through external threads and a second steel wire connected between the second adjusting plate and the second bending part, and the second steel wire penetrates through the prestress notch and is connected with a second positioning plate buckled on the outer wall surface of the second bending part at the tail end of the second steel wire.
As an embodiment, the composite components are distributed at a plurality of positions and equidistantly along the length direction of the profile body.
As one embodiment, the detecting portion is provided with through grooves, and the number of the through grooves is equal to that of the composite components.
Compared with the prior art, the invention has the beneficial effects that:
The profile is internally provided with a matched composite component, a first steel wire is pulled to wind and tension the first steel wire when the first regulating plate on the composite component moves downwards, the first steel wire is pulled downwards to enable the first locating plate to form buckling pressure on the first bending part, the shape of the first locating plate is arc-shaped, therefore, the buckling pressure of the first locating plate is utilized to prevent the first bending part from bending upwards under the action of upward load force generated by the top end of the reinforcing rod on the first tongue-pressing part, namely, the top supporting force of the reinforcing rod is utilized to prevent the first bending part from bending downwards, meanwhile, the buckling action of the first locating plate is utilized to prevent the first bending part from bending upwards, the first locating plate is arranged on the sleeve, the sleeve is arranged on the reinforcing rod because of the diameter size of the reinforcing rod, the sleeve is not only the strength of the reinforcing rod is improved, but also the tensioning is implemented by the outer thread on the outer wall surface of the sleeve, the second regulating plate is also arranged on the sleeve, the second regulating plate can also rotate along the sleeve, the second bending part moves downwards under the action of the upward load force generated by the first tongue-pressing part, namely, the second bending part is prevented from bending upwards by the buckling action of the second locating plate is also utilized to prevent the second bending part from bending downwards, and the second bending part is deformed by bending downwards, and the second bending part is not bent in a certain way, and the second bending part is not bent at the second bending part is perpendicular to the second bending part, and the second bending part is bent by the second bending part is perpendicular to the second bending part.
Drawings
Fig. 1 is a schematic diagram of an acrylic plate composite section bar according to an embodiment of the present invention when used in combination with a composite component;
fig. 2 is a schematic side plane structure diagram of the acrylic plate composite section provided by the embodiment of the invention when being matched with a composite assembly;
fig. 3 is a structural view of the acrylic plate composite section bar according to the embodiment of the present invention in a back view angle when the acrylic plate composite section bar is used with a single group of composite members;
Fig. 4 is a schematic structural diagram of the acrylic plate composite section provided by the embodiment of the present invention in a bottom view angle led out from fig. 3;
Fig. 5 is an enlarged schematic view of a portion a of the acrylic plate composite section provided by the embodiment of the present invention, which is led out from fig. 4;
Fig. 6 is a schematic structural view of the acrylic plate composite section bar according to the embodiment of the present invention under another rotation angle of view led out from fig. 4.
In the figure: 1. a profile body; 2. a composite component; 3. a first bending portion; 4. a second bending portion; 5. a vertical portion; 6. a horizontal portion; 7. a backrest part; 8. a loading part; 9. a first tongue depressor; 10. a second tongue-pressing portion; 11. a reinforcing rod; 12. a sleeve; 13. a first adjustment assembly; 131. a first adjustment plate; 132. a first steel wire; 133. a first positioning plate; 14. a second adjustment assembly; 141. a second adjusting plate; 142. a second steel wire; 143. a second positioning plate; 15. a detection unit; 16. a pre-deformed channel; 17. a pre-stress notch; 18. a first bending part; 19. a second bending part; 20. a first stress concentration portion; 21. a second stress riser; 22. penetrating a groove; 23. stress bars.
Detailed Description
The foregoing and other embodiments and advantages of the invention will be apparent from the following, more complete, description of the invention, taken in conjunction with the accompanying drawings. It will be apparent that the described embodiments are merely some, but not all, embodiments of the invention.
In one embodiment, as shown in fig. 1-6.
The present embodiment provides an acrylic plate composite section bar, which includes a section bar body 1 and a composite component 2, the top of the section bar body 1 is provided with a first bending portion 3, the bottom of the section bar body 1 is provided with a second bending portion 4, a vertical portion 5 extending along the height direction of the section bar body 1 is provided between the first bending portion 3 and the second bending portion 4, the second bending portion 4 is provided with a horizontal portion 6 extending along the width direction of the section bar body 1, the first bending portion 3 is provided with a backrest portion 7 inclining downward, and the end of the backrest portion 7 is provided with a carrying portion 8 parallel to the upper side of the horizontal portion 6, after the section bar body 1 with the structure is cut off by a machining device, a plurality of supporting frames (display frames) for placing electronic products can be made, the carrying portion 8 is used for supporting the bottom of the electronic products, the backrest portion 7 supports the back of the electronic products, the vertical portion 5 bears gravity and places the supporting frames on the long side by the horizontal portion 6, besides the prior art using the section bar body 1 can make a plurality of supporting frames, in the invention mainly prevents the section bar body 1 from deforming due to the size for a long time, and the following technical scheme is adopted:
first, a first tongue-pressing part 9 is arranged on the bottom surface of the carrying part 8 along the length direction, second, a second tongue-pressing part 10 is arranged on the top surface of the horizontal part 6 along the length direction, a composite component 2 is arranged between the first tongue-pressing part 9 and the second tongue-pressing part 10, the two ends of the composite component 2 are abutted between the first tongue-pressing part 9 and the second tongue-pressing part 10, the internal structural space of the profile body 1 forms a framework support, so that the profile body 1 can be prevented from bending deformation in a local area due to overlong, the composite component 2 comprises a reinforcing rod 11 and a sleeve 12 fixed on the outer side of the reinforcing rod 11, an external thread is arranged on the sleeve 12, a first adjusting component 13 connected to the first bending part 3 and used for adjusting the bending angle of the first bending part 3 is arranged on the sleeve 12 through the external thread, the sleeve 12 is provided with a second adjusting component 14 which is connected with the second bending part 4 and is used for adjusting the bending angle of the second bending part 4 through external threads, a plurality of prestress notches 17 are arranged on the first bending part 3 and the second bending part 4 at equal intervals along the length direction, the first adjusting component 13 comprises a first adjusting plate 131 which is connected with the sleeve 12 through external threads and a first steel wire 132 which is connected between the first adjusting plate 131 and the first bending part 3, the first steel wire 132 passes through the prestress notches 17 and is connected with a first positioning plate 133 which is buckled on the outer wall surface of the first bending part 3 at the tail end of the first steel wire 132, similarly, the second adjusting component 14 comprises a second adjusting plate 141 which is connected with the sleeve 12 through external threads and a second steel wire 142 which is connected between the second adjusting plate 141 and the second bending part 4, the second wire 142 passes through the pre-stressing groove 17 and a second positioning plate 143 which is pressed against the outer wall surface of the second bent portion 4 is connected to the end of the second wire 142.
In the present embodiment, the profile body 1 is a profile having a long size after being discharged from the extruder and cooled by the cooling system, in order to prevent bending of a partial region due to an excessively long length, a plurality of composite members 2 are placed obliquely between the first tongue pressing portion 9 and the second tongue pressing portion 10, one end of the reinforcing rod 11 is abutted against the first tongue pressing portion 9, the other end of the reinforcing rod 11 is abutted against the second tongue pressing portion 10, so that a supporting force is formed between the horizontal portion 6 and the placing portion 8, bending deformation of the placing portion 8 toward the horizontal portion 6 is prevented, that is, bending deformation of the first bending portion 3 is prevented, bending deformation of the placing portion 8 upward in a direction away from the horizontal portion 6 is prevented, that is, bending deformation of the first bending portion 3 upward is prevented, and at this time, the first adjusting plate 131 is rotated to move the first adjusting plate 131 downward along the sleeve 12, when the first adjusting plate 131 moves downward, the first steel wire 132 is pulled to wind and tighten the first steel wire 132, the first steel wire 132 tightens the first positioning plate 133 downwards to form a buckling pressure on the first bending part 3, and the buckling pressure of the first positioning plate 133 is utilized to prevent the first bending part 3 from bending upwards under the upward load force generated by the top end of the reinforcing rod 11 to the first tongue pressing part 9, namely, the top end supporting force of the reinforcing rod 11 is utilized to prevent the first bending part 3 from bending downwards, meanwhile, the buckling pressure of the first positioning plate 133 is utilized to prevent the first bending part 3 from bending upwards, the first positioning plate 133 is arranged on the sleeve 12, and the sleeve 12 is arranged on the reinforcing rod 11, so that the sleeve 12 is larger than the diameter of the reinforcing rod 11 in diameter size, and the strength of the reinforcing rod 11 is improved, the external thread on the outer wall surface of the sleeve 12 is also utilized to set the first adjusting plate 131 which can tighten the first steel wire 132 and limit the first bending part 3 to be bent upwards by the first positioning plate 133, so that the sleeve 12 is arranged, the structure of the composite assembly 2 is more reasonable, and the supporting and reinforcing structure is simple. The second adjusting plate 141 installed on the sleeve 12 is also moved down along the sleeve 12 when rotated, and the second positioning plate 143 tightens the second bending portion 4 by winding and tightening the second wire 142 during the upward movement, and the second positioning plate 143 is also an arc-shaped plate and is fastened to the second bending portion 4, so that the action of the second positioning plate 143 coincides with the action of the first positioning plate 133, and the buckling force of the second positioning plate 143 is used to prevent the second bending portion 4 from being bent down due to the load of the bottom of the reinforcing rod 11 on the second tongue-pressing portion 10, and since the first bending portion 3 and the second bending portion 4 are not bent at this time, it is ensured that the vertical portion 5 connected between the first bending portion 3 and the second bending portion 4 is not bent.
The bottom surface of back rest 7 is equipped with detection portion 15 along its length direction, detection portion 15 is inclined towards the direction of perpendicular portion 5, detection portion 15's slope terminal is contradicted on the internal face of perpendicular portion 5 for set up the bending angle restriction of first bending portion 3 and second bending portion 4, the one end of stiffener 11 is contradicted on first tongue depressor 9, the other end of stiffener 11 is contradicted on second tongue depressor 10, detection portion 15 is faced on the one side of horizontal portion 6 along length direction on set up the groove 16 of preamorphizing, the both ends of groove 16 link up in detection portion 15's both ends in advance, detection portion 15's back is equipped with on the another side of horizontal portion 6 with the opposite stress strip 23 of groove 16 of preamorphizing.
In this embodiment, the vertical portion 5 integrally formed with the profile body 1 contacts one end on the inner wall surface of the vertical portion 5 to detect whether the vertical portion 5 and the backrest portion 7 of the profile body 1 are deformed, if the vertical portion 5 of the profile body 1 is bent and deformed in the direction of the backrest portion 7, the vertical portion 5 will abut against the release end of the detecting portion 15, when the bending radian of the vertical portion 5 is greater than the supporting force of the release end of the detecting portion 15, the detecting portion 15 will bend from the pre-deformation channel 16, and similarly, when the backrest portion 7 is bent downwards, the load generated when the releasing end abuts against the vertical portion 5, and likewise, the detecting portion 15 will bend from the pre-deformation channel 16, and according to the bending reminding, it can be known whether the profile body 1 is bent and deformed in a long-term storage direction, therefore, if the bending occurs, the bending radian of the first bending mode and the second bending mode can be adjusted, and the bending mode can be adjusted by adjusting the first bending mode and the second bending mode of the first positioning plate 133 and the second positioning plate 3 and the second bending mode 4.
As shown in fig. 1 to 4, the first bending portion 3, the second bending portion 4, the vertical portion 5, the horizontal portion 6, the backrest portion 7, the loading portion 8, the first tongue-pressing portion 9, the second tongue-pressing portion 10, and the detection portion 15 are integrally formed together to constitute the profile body 1.
As shown in fig. 6, the pre-stressing slits 17 on the first bending portion 3 have one end extending to the top end of the vertical portion 5 and the other end extending to the rear end of the backrest portion 7, the pre-stressing slits 17 on the second bending portion 4 have one end extending to the bottom end of the vertical portion 5 and the other end extending to the rear end of the horizontal portion 6, and the pre-stressing slits 17 are arranged so as to be distributed on the first bending portion 3 and the second bending portion 4, so that the pre-stressing slits 17 are formed in the first bending portion 3 and the second bending portion 4, that is, when the first bending portion 3 and the second bending portion 4 are bent and deformed, the loading force is released by the pre-stressing slits 17, thereby preventing the first bending portion 3 and the second bending portion 4 from cracking, and part of the pre-stressing slits 17 among the pre-stressing slits 17 are used for penetrating the first steel wire 132 and the second steel wire 142 to connect the ends of the first steel wire 132 and the second steel wire 142 to the first positioning plate 133 and the second positioning plate 143, respectively, so that the pre-stressing slits 17 are opened, but the first bending portion 3 and the second bending portion 4 are prevented from being broken and the second steel wire 142 from being guided to the first steel wire 132 and the second steel wire 142 is improved.
The first tongue pressing part 9 inclines towards the direction of the backrest part 7, the second tongue pressing part 10 inclines on the horizontal part 6, the first tongue pressing part 9 is parallel to the second tongue pressing part 10, one end of the reinforcing rod 11 is provided with a first bending part 18, the other end of the reinforcing rod 11 is provided with a second bending part 19, the first bending part 18 is abutted between the first tongue pressing part 9 and the bottom surface of the carrying part 8, the second bending part 19 is abutted between the second tongue pressing part 10 and the top surface of the horizontal part 6 to improve the contact area, so that the reinforcing rod 11 is more stable when the first tongue pressing part 9 and the second tongue pressing part 10 are in blocking support, the first tongue pressing part 9 and the second tongue pressing part 10 are arranged in parallel, the reinforcing rod 11 supported between the first bending part 18 and the first tongue pressing part 9 can be in the inclined direction, and the contact surface of the second bending part 19 and the contact surface of the second tongue pressing part 10 is in the surface contact.
As shown in fig. 2, a first stress concentration portion 20 is gradually narrowed between the first tongue-pressing portion 9 and the bottom surface of the horizontal portion 6, and a second stress concentration portion 21 is gradually narrowed between the second tongue-pressing portion 10 and the top surface of the horizontal portion 6. When the section bar body 1 with the longer size is cut into a small section support frame with one section by a third-party machining device, the cutting piece of the machining device refers to the prestress notch 17 to be a cutting part, and the support frame after cutting is not deformed due to the shorter size, so that the support frame does not need to be supported by a composite component 2 when in use, and the first tongue pressing part 9 and the second tongue pressing part 10 can be removed by the first stress concentration part 20 and the second stress concentration part 21 in order to improve the surface quality of a product.
As shown in fig. 1, fig. 4, fig. 5 and fig. 6, the composite assemblies 2 are several places and are equidistantly distributed along the length direction of the profile body 1, the detecting portion 15 is provided with through slots 22 for passing through the first steel wires 132, the number of the composite assemblies 2 can be selectively selected according to the length dimension of the profile body 1, and the number of the through slots 22 is equal to the number of the composite assemblies 2.
The above-described embodiments are provided to further explain the objects, technical solutions, and advantageous effects of the present invention in detail. It should be understood that the foregoing is only illustrative of the present invention and is not intended to limit the scope of the present invention. It should be noted that any modifications, equivalent substitutions, improvements, etc. made by those skilled in the art without departing from the spirit and principles of the present invention are intended to be included in the scope of the present invention.
Claims (7)
1. The utility model provides an inferior gram force board composite profile, its characterized in that includes section bar body (1) and compound subassembly (2), the top of section bar body (1) is equipped with first bending part (3), the bottom of section bar body (1) is equipped with second bending part (4), be equipped with between first bending part (3) and second bending part (4) along section bar body (1) highly directional extension's vertical part (5), second bending part (4) are equipped with along section bar body (1) widthwise extension's horizontal part (6), first bending part (3) are equipped with back rest (7) of downward sloping to be equipped with on back rest (7) end and be parallel to carrying part (8) above horizontal part (6), be equipped with first tongue (9) along its length direction on carrying part (8)'s bottom surface, be equipped with second tongue (10) along its length direction on horizontal part (6) top surface, compound subassembly (2) are located between first tongue (9) and second tongue (10);
The composite assembly (2) comprises a reinforcing rod (11) and a sleeve (12) fixed on the outer side of the reinforcing rod (11), wherein an external thread is arranged on the sleeve (12), a first adjusting assembly (13) connected to the first bending part (3) and used for adjusting the bending angle of the first bending part (3) is arranged on the sleeve (12) through the external thread, a second adjusting assembly (14) connected to the second bending part (4) and used for adjusting the bending angle of the second bending part (4) is arranged on the sleeve (12) through the external thread, a detection part (15) is arranged on the bottom surface of the backrest part (7) along the length direction of the sleeve, the detection part (15) is inclined towards the direction of the vertical part (5), the inclined tail end of the detection part (15) is abutted against the inner wall surface of the vertical part (5) and used for limiting and setting the bending angle of the first bending part (3) and the second bending part (4), one end of the reinforcing rod (11) is abutted against the first tongue part (9) and the second tongue part (10) is abutted against the second tongue part (11);
A plurality of prestressing slots (17) are formed in the first bending part (3) and the second bending part (4) at equal intervals in the length direction, one end of each prestressing slot (17) in the first bending part (3) extends to the top end of the vertical part (5), the other end extends to the rear end of the back rest part (7), one end of each prestressing slot (17) in the second bending part (4) extends to the bottom end of the vertical part (5), and the other end extends to the rear end of the horizontal part (6);
The first adjusting component (13) comprises a first adjusting plate (131) connected to the sleeve (12) through external threads and a first steel wire (132) connected between the first adjusting plate (131) and the first bending part (3), the first steel wire (132) passes through the prestress notch (17) and is connected with a first positioning plate (133) buckled on the outer wall surface of the first bending part (3) at the tail end of the first steel wire (132), and similarly, the second adjusting component (14) comprises a second adjusting plate (141) connected to the sleeve (12) through external threads and a second steel wire (142) connected between the second adjusting plate (141) and the second bending part (4), and the second steel wire (142) passes through the prestress notch (17) and is connected with a second positioning plate (143) buckled on the outer wall surface of the second bending part (4) at the tail end of the second steel wire (142).
2. The acrylic plate composite profile according to claim 1, wherein the first bending portion (3), the second bending portion (4), the vertical portion (5), the horizontal portion (6), the backrest portion (7), the loading portion (8), the first tongue-pressing portion (9), the second tongue-pressing portion (10) and the detecting portion (15) are integrally formed.
3. An acrylic plate composite profile according to claim 2, characterized in that a predeformation channel (16) is formed on one surface of the detection part (15) facing the horizontal part (6) along the length direction, two ends of the predeformation channel (16) penetrate through two ends of the detection part (15), and a stress strip (23) opposite to the predeformation channel (16) is formed on the other surface of the detection part (15) facing away from the horizontal part (6).
4. An acrylic plate composite profile according to claim 1, characterized in that the first tongue-pressing portion (9) is inclined towards the direction of the backrest portion (7), the second tongue-pressing portion (10) is inclined on the horizontal portion (6), the first tongue-pressing portion (9) is parallel to the second tongue-pressing portion (10), one end of the reinforcing rod (11) is provided with a first bending portion (18), the other end of the reinforcing rod (11) is provided with a second bending portion (19), the first bending portion (18) is abutted between the first tongue-pressing portion (9) and the bottom surface of the carrying portion (8), and the second bending portion (19) is abutted between the second tongue-pressing portion (10) and the top surface of the horizontal portion (6).
5. An acrylic plate composite profile according to claim 4, characterized in that a first stress concentration portion (20) which is gradually narrowed is provided between the first tongue-pressing portion (9) and the bottom surface of the horizontal portion (6), and a second stress concentration portion (21) which is gradually narrowed is provided between the second tongue-pressing portion (10) and the top surface of the horizontal portion (6).
6. An acrylic plate composite profile according to claim 1, characterized in that the composite components (2) are several and equally distributed along the length direction of the profile body (1).
7. An acrylic plate composite profile according to claim 6, characterized in that the detecting part (15) is provided with through grooves (22), and the number of the through grooves (22) is equal to the number of the composite components (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202310409311.2A CN117404584B (en) | 2023-04-18 | 2023-04-18 | Acrylic plate composite section bar |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310409311.2A CN117404584B (en) | 2023-04-18 | 2023-04-18 | Acrylic plate composite section bar |
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| CN117404584A CN117404584A (en) | 2024-01-16 |
| CN117404584B true CN117404584B (en) | 2024-09-13 |
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| CN108352682A (en) * | 2015-09-22 | 2018-07-31 | 高富通控股公司 | Instrument for cable wiring |
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| DE19854556A1 (en) * | 1998-11-26 | 2000-05-31 | Ifa Marketing Beratung Gmbh | Device for presenting glasses |
| JP4965134B2 (en) * | 2006-02-10 | 2012-07-04 | 株式会社コーセー | Display package |
| CN201767563U (en) * | 2010-05-24 | 2011-03-23 | 深圳市锁之道科技有限公司 | Combination padlock showing shelf |
| CN202077847U (en) * | 2011-01-07 | 2011-12-21 | 吴健中 | Folding frame capable of vertically lifting and sliding |
| CN202408039U (en) * | 2011-12-02 | 2012-09-05 | 东莞市万富鑫五金制品有限公司 | Mobile phone showing stand |
| JP3208860U (en) * | 2016-11-28 | 2017-02-23 | 福徳産業株式会社 | Product display |
| DK180079B1 (en) * | 2018-02-23 | 2020-03-31 | Kk Wind Solutions A/S | Profile for a cabinet frame |
| JP6842021B2 (en) * | 2018-05-18 | 2021-03-17 | 荻野 俊和 | Mounting equipment |
| JP7548759B2 (en) * | 2020-02-19 | 2024-09-10 | アース製薬株式会社 | Deformation suppression device and hanging container |
| CN112727900B (en) * | 2020-12-25 | 2023-01-31 | 山东德坊新材料科技有限公司 | Hot-rolled C9-type lock catch deformed steel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108352682A (en) * | 2015-09-22 | 2018-07-31 | 高富通控股公司 | Instrument for cable wiring |
| CN108042223A (en) * | 2017-11-17 | 2018-05-18 | 成都菲斯普科技有限公司 | A kind of fixedly separated device of adjustable gum for dental implant surgical |
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| CN117404584A (en) | 2024-01-16 |
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