CN213926748U - Tensioning and connecting device for folding roof truss and joist - Google Patents
Tensioning and connecting device for folding roof truss and joist Download PDFInfo
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- CN213926748U CN213926748U CN202022517741.0U CN202022517741U CN213926748U CN 213926748 U CN213926748 U CN 213926748U CN 202022517741 U CN202022517741 U CN 202022517741U CN 213926748 U CN213926748 U CN 213926748U
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- roof truss
- joist
- wall body
- angle steel
- board
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Abstract
The utility model discloses a tensioning connecting device of folded form roof truss and joist, L shape joist board on including the wall body and locating wall body both sides outer wall, the top of wall body is provided with the folded form roof truss body, the diapire of folded form roof truss body supports the location installation through the L shape joist board that both sides set up, both ends are installed respectively and are equipped with angle steel spare around each side L shape joist board, the angle steel spare that both ends were installed around presss from both sides tight fixed folded form roof truss body, be connected through lead screw two phase between angle steel spare and the L shape joist board, lock nut three is installed respectively to the upper and lower rod end of lead screw two, lock nut four, and the cover is established on the lead screw two and is installed the tensioning spring, the both ends of tensioning spring respectively with L shape joist board, the inconsistent setting between the lock nut four. By adopting the technical scheme, the transition connection between the folding roof truss body and the wall body is stable through the L-shaped supporting beam plate, the installation stress is consistent, the stress intensity of the folding roof truss to the wall body can be reduced, and the safety of construction and installation is ensured.
Description
Technical Field
The utility model relates to a technical field of folded form roof truss installation especially relates to a tensioning connecting device of folded form roof truss and joist.
Background
When setting up integrated house, through at the roof top equipartition installation folded form roof truss, make things convenient for location installation roof boarding, the both ends of folded form roof truss are carried out the location support by the both sides wall body, need support the mounted position to it in the installation and make level the processing, make folded form roof truss both ends installation highly uniform, installation highly uniform between in order to satisfy between folded form roof truss both ends and the wall body among the prior art, the installation is corrected to the joist that needs to adopt middle transitional coupling, but traditional folded form roof truss, the wall body, the connected mode between the joist three is single, its installation stability is relatively poor, the uneven scheduling problem of atress appears easily, arouse the incident easily, therefore, we design a tensioning connecting device of folded form roof truss and joist.
SUMMERY OF THE UTILITY MODEL
For solving the defect of prior art scheme, the utility model discloses a tensioning connecting device of folded form roof truss and joist.
The utility model discloses a tensioning connecting device of folded form roof truss and joist, include the wall body and locate wall body both sides outer wall on L shape joist board, two at least pre-buried lead screws are installed on the top of wall body, the both sides rod end of pre-buried lead screw is connected between the L shape joist board that sets up with both sides respectively, just the both sides rod end of pre-buried lead screw on respectively screw the screw thread install locknut one, the top of wall body is provided with the folded form roof truss body, the diapire of folded form roof truss body supports the location installation through the L shape joist board that both sides set up, each side the front and back both ends of L shape joist board install respectively and be equipped with angle steel spare, the angle steel spare that both ends were installed around presss from both sides tight fixed folded form roof truss body, be connected through two phases lead screws between angle steel spare and the L shape joist board, the upper and lower rod end of two locks respectively and installs locknut three, and the joist board is connected, And the second screw rod is sleeved with a tensioning spring, and two ends of the tensioning spring are respectively arranged in a manner of being abutted to the L-shaped beam supporting plate and the fourth locknut.
Preferably, the L-shaped beam supporting plate is provided with a strip-shaped positioning hole which is avoided from and penetrates out of the pre-embedded screw rod.
Preferably, the foldable frame body and the angle steel pieces arranged at the front end and the rear end of the foldable frame body are integrally assembled and connected through a first screw rod, and the screw threads of the rod ends at the two sides of the first screw rod are screwed to install a second locknut.
Preferably, the vertical ear plate of the L-shaped joist board is tightly attached to the outer wall of the wall body, and the horizontal ear plate of the L-shaped joist board is tightly attached to the bottom wall of the folding type roof truss body.
Preferably, the vertical flange edge of the angle steel piece is tightly attached to the side wall of the folding type roof truss body, and the horizontal flange edge of the angle steel piece is tightly attached to the horizontal ear plate of the L-shaped supporting beam plate.
The beneficial effects are that: its simple structure, the mounted position of L shape joist board is convenient for adjust the installation from top to bottom along pre-buried lead screw through the bar locating hole, satisfies the processing of making level of L shape joist board to folding type roof truss body mounting height unanimity, and the operation is used conveniently, and folding type roof truss body passes through transition connection between L shape joist board and the wall body and stabilizes, and the installation atress is unanimous, can reduce the stress intensity of folding type roof truss to the wall body, has guaranteed the security of construction installation.
Drawings
Fig. 1 is a schematic structural view of a tension connecting device for a folding roof truss and a joist of the present invention;
fig. 2 is a schematic side assembly view of the present invention.
Wherein: 1-a wall body; 2-L-shaped beam supporting plates and 20-strip-shaped positioning holes; 3, pre-embedding a screw rod; 4-a first locknut; 5-folding type frame body; 6-angle steel pieces; 7-a first screw rod; 8-a second locknut; 9-a second screw rod; 10-a tension spring; 11-locknut III; 12-locknut four.
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 some embodiments of the present invention, not all embodiments; based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, the utility model discloses a tensioning connecting device of folded form roof truss and joist, include wall body 1 and locate 1 both sides outer wall of wall body on L shape joist board 2, two at least pre-buried lead screws 3 are installed on the top of wall body 1, the both sides rod end of pre-buried lead screw 3 is connected between the L shape joist board 2 with both sides setting respectively, just the both sides rod end of pre-buried lead screw 3 on respectively the screw thread screw install locknut 4.
The top of wall body 1 is provided with folded form house support body 5, the diapire of folded form house support body 5 supports the location installation mutually through L shape joist board 2 that both sides set up, each side L shape joist board 2 around both ends install respectively and be equipped with angle steel piece 6, the angle steel piece 6 of installing at both ends presss from both sides tight fixed folded form house support body 5 around, folded form house support body 5 and around through a 7 looks body erection joint of lead screw between the angle steel piece 6 that both ends set up, just two side rod end screw threads of lead screw 7 screw install locknut two 8, be connected through two 9 of lead screw between angle steel piece 6 and the L shape joist board 2, the upper and lower rod end of two 9 of lead screw locks respectively and installs locknut three 11, locknut four 12, just two 9 of lead screw on the cover establish and install tensioning spring 10, tensioning spring 10's both ends respectively with L shape joist board 2, The four locknuts 12 are arranged in an abutting mode.
The L-shaped joist boards 2 are provided with strip-shaped positioning holes 20 which are mutually avoided and penetrated out from the embedded screw rods 3, so that the mounting positions of the L-shaped joist boards 2 are convenient to adjust and mount up and down along the embedded screw rods 3 through the strip-shaped positioning holes 20, and the leveling treatment that the mounting heights of the L-shaped joist boards 2 are consistent to that of the folding type roof truss body 5 is met.
The outer wall setting of wall body 1 is hugged closely to the vertical otic placode of L shape joist board 2, the diapire setting of folding type roof truss body 5 is hugged closely to the horizontal otic placode of L shape joist board 2.
The lateral wall setting of folding type roof truss body 5 is hugged closely to the vertical edge of a wing limit of angle steel spare 6, the horizontal otic placode setting of L shape joist board 2 is hugged closely to the horizontal edge of a wing limit of angle steel spare 6.
The utility model is implemented as follows: when the foldable roof truss structure is used, the L-shaped joist boards 2 arranged on the outer walls of two sides of the wall body 1 in a clinging manner support and position the foldable roof truss body 5, the installation positions of the L-shaped joist boards 2 are convenient to adjust and install up and down along the embedded screw rods 3 through the strip-shaped positioning holes 20, the leveling treatment of the L-shaped joist boards 2 on the foldable roof truss body 5 with consistent installation height is met, the foldable roof truss body 5 and the angle steel parts 6 arranged on the front side wall and the rear side wall in a clinging manner are integrally assembled and connected through the screw rods I7, the installation is stable and firm, the angle steel parts 6 are connected with the L-shaped joist boards 2 arranged in a clinging manner through the screw rods II 9, the top ends of the screw rods II 9 are clinging and locked with the L-shaped joist boards 2 through the locknuts III 11, the bottom ends of the screw rods II 9 are tightly pressed through the locknuts IV 12, the tensioning springs 10 are used for limiting, the tensioning springs 10 play a role in supporting, so that the transitional connection between the foldable roof truss body 5 and the wall body 1 is stable, and the installation stress is consistent. Adopt this technical scheme, its simple structure, the mounted position of L shape joist board is convenient for adjust the installation from top to bottom along pre-buried lead screw through the bar locating hole, satisfies the processing of making level of L shape joist board to folding type roof support body mounting height unanimity, and the operation is convenient to use, and folding type roof support body passes through transition connection between L shape joist board and the wall body and stabilizes, and the installation atress is unanimous, can reduce the stress intensity of folding type roof support to the wall body, has guaranteed the security of construction installation.
Finally, it should be noted that: the above embodiments are only used for illustrating the present invention and do not limit the technical solution described in the present invention; thus, while the present invention has been described in detail with reference to the various embodiments thereof, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted; all such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and within the scope and spirit of the following claims.
Claims (5)
1. The tensioning connecting device for the folding roof truss and the joist comprises a wall body (1) and L-shaped joist boards (2) arranged on the outer walls of two sides of the wall body (1), and is characterized in that at least two pre-embedded lead screws (3) are installed at the top end of the wall body (1), two side rod ends of the pre-embedded lead screws (3) are respectively connected with the L-shaped joist boards (2) arranged on two sides, check nuts (4) are respectively screwed and installed on the two side rod ends of the pre-embedded lead screws (3) in a threaded manner, a folding roof truss body (5) is arranged above the wall body (1), the bottom wall of the folding roof truss body (5) is supported, positioned and installed through the L-shaped joist boards (2) arranged on two sides, angle steel pieces (6) are respectively installed at the front end and the rear end of each L-shaped joist board (2), the angle steel pieces (6) installed at the front end and the rear end clamp and fix the folding roof truss body (5), be connected through two (9) of lead screw between angle-bar spare (6) and the L shape joist board (2), the upper and lower rod end of two (9) of lead screw locks respectively and installs locknut three (11), locknut four (12), just two (9) of lead screw go up the cover and establish and install tensioning spring (10), the both ends of tensioning spring (10) respectively with L shape joist board (2), the inconsistent setting between locknut four (12).
2. A collapsible roof truss to joist tension connection as claimed in claim 1 wherein: and the L-shaped beam supporting plate (2) is provided with a strip-shaped positioning hole (20) which is mutually avoided from and penetrates out of the embedded screw rod (3).
3. A collapsible roof truss to joist tension connection as claimed in claim 1 wherein: the folding type house frame body (5) is connected with the angle steel pieces (6) arranged at the front end and the rear end in an integrated assembling mode through the first screw rod (7), and the threads of the rod ends on the two sides of the first screw rod (7) are screwed to install the second check nut (8).
4. A collapsible roof truss to joist tension connection as claimed in claim 1 wherein: the outer wall setting of wall body (1) is hugged closely to the vertical otic placode of L shape joist board (2), the diapire setting of folding type roof truss body (5) is hugged closely to the horizontal otic placode of L shape joist board (2).
5. A collapsible roof truss to joist tension connection as claimed in claim 1 wherein: the side wall setting of folding type roof rack body (5) is hugged closely to the vertical flange limit of angle steel spare (6), the horizontal otic placode setting of L shape joist board (2) is hugged closely to the horizontal flange limit of angle steel spare (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022517741.0U CN213926748U (en) | 2020-11-04 | 2020-11-04 | Tensioning and connecting device for folding roof truss and joist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022517741.0U CN213926748U (en) | 2020-11-04 | 2020-11-04 | Tensioning and connecting device for folding roof truss and joist |
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| Publication Number | Publication Date |
|---|---|
| CN213926748U true CN213926748U (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022517741.0U Active CN213926748U (en) | 2020-11-04 | 2020-11-04 | Tensioning and connecting device for folding roof truss and joist |
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| CN (1) | CN213926748U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114000609A (en) * | 2021-10-15 | 2022-02-01 | 闫允政 | Heat insulation board for building |
| CN114922284A (en) * | 2022-05-27 | 2022-08-19 | 中国一冶集团有限公司 | Installation device and installation method of steel structure corridor |
-
2020
- 2020-11-04 CN CN202022517741.0U patent/CN213926748U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114000609A (en) * | 2021-10-15 | 2022-02-01 | 闫允政 | Heat insulation board for building |
| CN114000609B (en) * | 2021-10-15 | 2023-07-28 | 山东银城建设工程有限公司 | Insulation board for building |
| CN114922284A (en) * | 2022-05-27 | 2022-08-19 | 中国一冶集团有限公司 | Installation device and installation method of steel structure corridor |
| CN114922284B (en) * | 2022-05-27 | 2023-05-16 | 中国一冶集团有限公司 | Installation device and installation method for steel structure corridor |
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