CN209837309U - Pressing strip and latticed shell structure applying same - Google Patents
Pressing strip and latticed shell structure applying same Download PDFInfo
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- CN209837309U CN209837309U CN201920108584.2U CN201920108584U CN209837309U CN 209837309 U CN209837309 U CN 209837309U CN 201920108584 U CN201920108584 U CN 201920108584U CN 209837309 U CN209837309 U CN 209837309U
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- plate body
- conflict
- conflict face
- shell structure
- latticed shell
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- 238000007789 sealing Methods 0.000 claims description 20
- 238000005452 bending Methods 0.000 claims description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 7
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 4
- 235000011613 Pinus brutia Nutrition 0.000 description 4
- 241000018646 Pinus brutia Species 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Building Environments (AREA)
Abstract
The utility model discloses a pressing bar and a latticed shell structure applying the same, which belong to the field of latticed shell structures and aim to provide a pressing bar capable of firmly connecting a rod piece and a plate body, and the key point of the technical scheme is that the pressing bar comprises a pressing bar body for connecting the rod piece and the plate body, an arched cavity is arranged at the lower side of the pressing bar body, a positioning groove matched with the rod piece is extended at the middle part of the arched cavity, a through hole is arranged at the middle part of the pressing bar body, and the through hole is communicated with the positioning groove; the extension of layering body downside has conflict portion, conflict portion includes first conflict face and second conflict face, first conflict face plane sets up, second conflict face cambered surface sets up, first conflict face with second conflict face and plate body butt. The utility model also discloses a latticed shell structure has simple to operate, firm in connection and advantage with low costs. The utility model is suitable for a latticed shell structure.
Description
Technical Field
The utility model relates to a latticed shell structure, in particular to layering and applied latticed shell structure of this layering.
Background
The net shell is generally formed by mounting rod pieces and plate bodies, is a space rod system structure similar to a flat net rack, is a space frame which is arranged according to a shell structure and is formed into a grid according to a certain rule by taking the rod pieces as a basis, has the properties of the rod system and the shell, and has the force transmission characteristic that the force is transmitted point by point through pulling force, pressure or shearing force in two directions in the shell. Compared with the flat net rack, the net shell has good stress performance, large rigidity, small dead weight and less steel consumption, is a better structural type suitable for medium-span and large-span building roofs, and is widely applied to large buildings such as gymnasiums and the like.
However, in the long-term service process of the reticulated shell, if the rod piece and the plate body are fixed only by the bolts, the rod piece and the plate body are easy to loosen in the use process, and great potential safety hazards exist.
Based on the practical experience and professional knowledge of the engineering application of the product for years, the designer actively carries out research and innovation by matching with the application of the theory so as to create a pressing bar and a latticed shell structure applying the pressing bar, so that the product has higher practicability.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a layering has the advantage that can make firm connection between member and the plate body.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a depression bar comprises a depression bar body, a pressing bar body and a pressing bar body, wherein the depression bar body is used for connecting a rod piece and a plate body, an arch cavity is formed in the lower side of the depression bar body, a positioning groove matched with the rod piece extends in the middle of the arch cavity, a through hole is formed in the middle of the depression bar body, and the through hole is communicated with the positioning groove;
the extension of layering body downside has conflict portion, conflict portion includes first conflict face and second conflict face, first conflict face plane sets up, second conflict face cambered surface sets up, first conflict face with second conflict face and plate body butt.
Further, the bilateral symmetry of layering body is equipped with the interior inclined plane that contracts that is used for holding the sealing rubber strip, the embedded groove that supplies the sealing rubber strip installation is seted up on the interior inclined plane that contracts.
The utility model discloses following beneficial effect has:
the assembly of layering body and member is convenient for to the arch cavity, the assembly precision of member and layering body can be guaranteed to the constant head tank, first conflict face and second conflict face can compress tightly two positions of plate body respectively, can make the plate body atress more even, be difficult for producing the deformation because of the local atress of plate body is too big, the structure and the plate body formation stable triangle-shaped of conflict portion support, through the effect that compresses tightly of locking bolt, make member and plate body can firmly be connected, difficult emergence pine takes off, the service life and the security of use of cell-shell structure have been improved.
A latticed shell structure comprises the pressing strip, two mounting parts are symmetrically arranged at the upper end of a rod piece, a connecting part extends from the middle of the rod piece, a threaded hole is formed in the center of the connecting part, and a locking bolt is connected in the threaded hole in a threaded manner;
the plate body comprises a main body and a fixing part, and the fixing part comprises a bending section and a horizontal section;
when the rod piece is assembled with the plate body, the first abutting surface and the horizontal section are compressed and fixed, and the second abutting surface and the bending section and the corner of the horizontal section are compressed and fixed.
Furthermore, the plate body is of an integrally formed aluminum single plate or corrugated plate structure.
Furthermore, the upper side of the pressing strip body and the upper side of the plate body are in the same horizontal plane.
Furthermore, a sealing rubber strip is arranged between the pressing strip body and the bending section, one end, far away from the plate body, of the sealing rubber strip is embedded into the embedded groove, and the other end of the sealing rubber strip is fixed between the inward-contracting inclined plane and the bending section in an extruding mode.
Further, when the rod is assembled with the plate body, the connecting part is embedded into the positioning groove.
Further, the main part is close to with the bending segment one side of installation department with the installation department laminating.
The utility model discloses following beneficial effect has:
above-mentioned reticulated shell simple structure, simple to operate easily dismantles the maintenance, and first conflict face and second conflict face can compress tightly two positions of plate body respectively, can make the plate body atress more even, are difficult for producing because of the local atress of plate body is too big to be out of shape, and the structure of conflict portion forms stable triangle-shaped with the plate body and supports, makes member and plate body can firmly be connected, and difficult emergence pine takes off, has improved the security of the service life and the use of reticulated shell structure.
Drawings
FIG. 1 is a schematic view for showing a structure of a molding body in embodiment 1;
FIG. 2 is a schematic view of the assembly for embodying the reticulated shell structure in example 2;
fig. 3 is an enlarged view of a connection relationship between the sealing rubber strip and the embedded groove at a point a in fig. 2.
In the figure, 1, a batten body; 11. an arched cavity; 111. positioning a groove; 12. a through hole; 13. an inward-contracting slope; 131. a groove is embedded; 2. a rod member; 21. an installation part; 22. a connecting portion; 221. a threaded hole; 3. a plate body; 31. a main body; 32. bending the section; 33. a horizontal segment; 4. a first abutting surface; 5. a second interference surface; 6. locking the bolt; 7. and sealing the rubber strip.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example 1: the utility model provides a layering, as shown in fig. 1 and 2, be used for the connection of member 2 and plate body 3, arch cavity 11 has been seted up to layering body 1 downside, be convenient for the assembly of layering body 1 and member 2, arch cavity 11 middle part extend have with member 2 complex constant head tank 111, member 2 and layering body 1's assembly precision can be guaranteed to constant head tank 111, through-hole 12 has been seted up at layering body 1 middle part, through-hole 12 and constant head tank 111 intercommunication, through-hole 12 can supply locking bolt 6 to pass, locking bolt 6 is used for member 2 and plate body 3's fixed. The 1 downside of layering body extends there is conflict portion, and conflict portion includes first conflict face 4 and second conflict face 5, and 4 plane settings of first conflict face, the setting of 5 cambered surfaces of second conflict face second, first conflict face 4 and the 3 butts of second conflict face 5 and plate body. First conflict face 4 and second conflict face 5 can compress tightly two positions of plate body 3 respectively, can make plate body 3 atress more even, are difficult for producing because of plate body 3 local atress is too big and warp, and the structure of conflict portion forms stable triangle-shaped with plate body 3 and supports, through the effect that compresses tightly of locking bolt 6, makes member 2 and plate body 3 can firmly be connected, and difficult emergence pine takes off, has improved the security of the labour age and the use of cell-phone shell structure.
As shown in fig. 1 and fig. 2, as a preferred embodiment of the present invention, inward-contracting inclined planes 13 for accommodating the sealing rubber strip 7 are symmetrically arranged on both sides of the bead body 1, and the inward-contracting inclined planes 13 are provided with insertion grooves 131 for installing the sealing rubber strip 7. The embedded groove 131 is used for fixing the sealing rubber strip 7, the width of the inward-contracting inclined plane 13 is slightly smaller than the thickness of the sealing rubber strip 7, and when the rod piece 2 and the plate body 3 are assembled, the plate body 3 and the pressing strip body 1 are extruded and sealed through the sealing rubber strip 7.
Example 2: the difference between the latticed shell structure and the embodiment 1 is that, as shown in fig. 2 and 3, two mounting parts 21 are symmetrically arranged at the upper end of a rod member 2, a connecting part 22 extends from the middle of the rod member 2, a threaded hole 221 is formed in the center of the connecting part 22, and a locking bolt 6 is connected in the threaded hole 221 in a threaded manner. The plate body 3 comprises a main body 31 and a fixing portion comprising a bending section 32 and a horizontal section 33. When the rod member 2 is assembled with the plate body 3, the first abutting surface 4 is pressed and fixed with the horizontal section 33, and the second abutting surface 5 is pressed and fixed with the bending section 32 and the corner of the horizontal section 33. Preferably, the plate body 3 is an integrally formed aluminum single plate or corrugated plate structure. The aluminum veneer or corrugated plate has low cost and strong plasticity, and accords with the idea of lightweight design.
As shown in fig. 2, the upper side of the molding main body 1 and the upper side of the plate body 3 are on the same horizontal plane. Traditional layering is with 2 combinations backs of member, 2 outstanding plate surfaces of member to the spherical structure of a horizontal plane, so easy ponding has the problem of leaking, in order to prevent the infiltration problem of contact department, common way is for setting up the aluminium cover body that can buckle above it, and its processing is complicated, the structure is irregular, increases the time and the cost of labor of installation, and the utility model discloses layering body 1 presents same horizontal plane spherical structure with 2 installation rear surfaces of member, has improved the easy ponding of traditional design, the problem of leakage, and simple structure, installation are convenient.
As shown in fig. 2, a sealing rubber strip 7 is arranged between the molding strip body 1 and the bending section 32, one end of the sealing rubber strip 7, which is far away from the plate body 3, is embedded into the embedded groove 131, and the other end is fixed between the retracted inclined plane 13 and the bending section 32 in an extruding manner. The sealing rubber strip 7 can prevent rainwater from seeping between the pressing strip body 1 and the plate body 3 to cause rainwater accumulation, and the service life of the sealing rubber strip is prolonged.
As shown in fig. 2 and 3, when the rod member 2 is assembled with the plate body 3, the connecting portion 22 is embedded into the positioning groove 111, so that the assembly accuracy of the rod member 2 and the pressing bar body 1 is ensured, when the locking bolt 6 is fixed to the connecting portion 22, the pressing bar body 1 is pressed, at this time, the first contact surface 4 is contacted with the horizontal section 33, the second contact surface 5 is contacted with the bending section 32 and the corner of the horizontal section 33, the plate body 3 is pressed through the pressing bar body 1, and the plate body 3 is fixed. The structure of conflict portion forms stable triangle-shaped with plate body 3 and supports, makes member 2 and plate body 3 firmly connect, and difficult emergence pine takes off, has improved the security of service life and the use of latticed shell structure.
As shown in fig. 2, the side of the main body 31 and the bending section 32 close to the mounting portion 21 is attached to the mounting portion 21, on one hand, the mounting portion 21 can effectively support the main body 31 and the bending section 32, and on the other hand, the plate body 3 can be preliminarily positioned, so that the mounting accuracy of the plate body 3 is ensured.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. A pressing strip comprises a pressing strip body (1) and is used for connecting a rod piece (2) and a plate body (3), and is characterized in that an arched cavity (11) is formed in the lower side of the pressing strip body (1), a positioning groove (111) matched with the rod piece (2) extends in the middle of the arched cavity (11), a through hole (12) is formed in the middle of the pressing strip body (1), and the through hole (12) is communicated with the positioning groove (111);
layering body (1) downside extends there is conflict portion, conflict portion includes first conflict face (4) and second conflict face (5), first conflict face (4) plane sets up, second conflict face (5) cambered surface sets up, first conflict face (4) with second conflict face (5) and plate body (3) butt.
2. The batten according to claim 1, wherein the two sides of the batten body (1) are symmetrically provided with inward-contracting inclined surfaces (13) for accommodating the sealing rubber strips (7), and the inward-contracting inclined surfaces (13) are provided with embedded grooves (131) for installing the sealing rubber strips (7).
3. A latticed shell structure, which is characterized by comprising the batten as defined in claim 2, wherein two mounting parts (21) are symmetrically arranged at the upper end of the rod piece (2), a connecting part (22) extends from the middle part of the rod piece (2), a threaded hole (221) is formed in the center of the connecting part (22), and a locking bolt (6) is connected in the threaded hole (221) in a threaded manner;
the plate body (3) comprises a main body (31) and a fixing part, wherein the fixing part comprises a bending section (32) and a horizontal section (33);
when member bar (2) with during plate body (3) assembly, first conflict face (4) with horizontal segment (33) compress tightly fixedly, second conflict face (5) with bend segment (32), the corner of horizontal segment (33) compresses tightly fixedly.
4. A latticed shell structure according to claim 3, characterised in that said plate body (3) is of an integrally formed aluminium veneer or corrugated sheet structure.
5. A latticed shell structure according to claim 3, characterized in that the upper side of said batten body (1) is in the same horizontal plane as the upper side of said plate body (3).
6. The latticed shell structure according to claim 3, wherein a sealing rubber strip (7) is arranged between the pressing strip body (1) and the bending section (32), one end of the sealing rubber strip (7) far away from the plate body (3) is embedded into the embedded groove (131), and the other end is fixed between the retracted inclined plane (13) and the bending section (32) in a squeezing manner.
7. A latticed shell structure according to claim 3, characterized in that said connecting portions (22) are embedded in said positioning slots (111) when said bars (2) are assembled with said plate body (3).
8. A latticework structure according to claim 3, characterized in that said main body (31) and said bent section (32) abut against said mounting portion (21) on a side thereof adjacent to said mounting portion (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920108584.2U CN209837309U (en) | 2019-01-22 | 2019-01-22 | Pressing strip and latticed shell structure applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920108584.2U CN209837309U (en) | 2019-01-22 | 2019-01-22 | Pressing strip and latticed shell structure applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209837309U true CN209837309U (en) | 2019-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920108584.2U Active CN209837309U (en) | 2019-01-22 | 2019-01-22 | Pressing strip and latticed shell structure applying same |
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| Country | Link |
|---|---|
| CN (1) | CN209837309U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719173A (en) * | 2020-05-25 | 2021-11-30 | 中国石油化工股份有限公司 | Skin plate connecting structure, net shell for storage tank and storage tank structure |
| CN117188701A (en) * | 2023-09-13 | 2023-12-08 | 中国十七冶集团有限公司 | A node dividing arch device for membrane structures in large venues |
| CN120440465A (en) * | 2025-07-11 | 2025-08-08 | 上原石化设备(常州)有限公司 | Sealing structure for storage tank and construction method thereof |
-
2019
- 2019-01-22 CN CN201920108584.2U patent/CN209837309U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719173A (en) * | 2020-05-25 | 2021-11-30 | 中国石油化工股份有限公司 | Skin plate connecting structure, net shell for storage tank and storage tank structure |
| CN117188701A (en) * | 2023-09-13 | 2023-12-08 | 中国十七冶集团有限公司 | A node dividing arch device for membrane structures in large venues |
| CN120440465A (en) * | 2025-07-11 | 2025-08-08 | 上原石化设备(常州)有限公司 | Sealing structure for storage tank and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230825 Address after: No. 318 Huacheng Road, Jintan District, Changzhou City, Jiangsu Province, 213212 Patentee after: SHANGYUAN PETROCHEMICAL EQUIPMENT (CHANGZHOU) Co.,Ltd. Address before: No. 89, Environmental Protection Fourth Road, Xinbei District, Changzhou City, Jiangsu Province, 213012 Patentee before: SHANGYUAN PETROCHEMICAL EQUIPMENT (CHANGZHOU) Co.,Ltd. Patentee before: JIANGSU LONGHO LIGH MATERIAL CO.,LTD. |
|
| TR01 | Transfer of patent right |