CN215978044U

CN215978044U - Truss of two clamp type nodes of bending

Info

Publication number: CN215978044U
Application number: CN202121666164.XU
Authority: CN
Inventors: 朱永慧; 张博; 郭正强
Original assignee: Shanghai Yizhu Agriculture And Animal Husbandry Technology Co ltd
Current assignee: Shanghai Yizhu Agriculture And Animal Husbandry Technology Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-03-08
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a truss of a double-clamp bending type node, which comprises a chord member, wherein the outer surface of the chord member is clamped with a main fixing clamp, the bottom of the main fixing clamp is fixedly connected with a connecting ring for positioning an auxiliary fixing clamp, the tops of the main fixing clamp and the auxiliary fixing clamp are both fixedly connected with positioning plates for positioning a web member, the other end of the web member is clamped with a positioning plate for fixing the main clamping ring, the top of the positioning plate is fixedly connected with a limiting ring for connecting the auxiliary clamping ring, and one side of the main clamping ring is fixedly connected with a guide rod for assisting sliding. This truss of double-layered type node of bending through the cooperation setting of guide bar and guiding hole, can slide between main snap ring and the vice snap ring to can adjust according to the width of chord member and web member, through the setting of spacing ring, can be after main snap ring and vice snap ring adjustment distance, the cooperation spacing rod is fixed main snap ring and vice snap ring, in order to reach the better fixed effect to chord member and web member.

Description

Truss of two clamp type nodes of bending

Technical Field

The utility model relates to the technical field of truss nodes, in particular to a truss with double-clamp bending type nodes.

Background

A truss is a plane or space structure with triangular units formed by straight bars, and the truss rod mainly bears axial tension or pressure, thereby being capable of fully utilizing the strength of materials, saving materials compared with a solid web beam when the span is large, reducing self weight and increasing rigidity.

Chinese patent publication No. CN101280613B discloses a truss assembly kit and truss support system thereof, which relates to the technical field of bearing trusses, the truss assembly kit comprises a chord member, a web member and a node connecting member, the truss system is to be composed of the chord member, a plurality of axis trusses parallel arrangement composed of the web member and the node connecting member, the truss is fixed with a longitudinal scaffold steel pipe by a connector, a short scaffold steel pipe and the longitudinal scaffold steel pipe constitute a cross brace, constitute a vertical support system of the truss, the technical scheme has the advantages of convenient and fast disassembly, strong universality, repeatability, flexible disassembly and adjustment according to design and construction requirements, and strong applicability.

But this utility model when the in-service use, every node all punches with fixed position, and the rethread bolt is fixed to can not adjust according to the size of chord member and web member, consequently not conveniently use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a truss with double-clamp bending type nodes, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a truss of double-layered type of bending node, has the chord member of main fixation clamp including the surface joint, the bottom fixedly connected with of main fixation clamp is used for carrying out the go-between of fixing a position to vice fixation clamp, the equal fixedly connected with in top of main fixation clamp and vice fixation clamp is used for carrying out the locating plate of fixing a position to the web member, the other end joint of web member has the positioning disk that is used for carrying out the fixing to main snap ring, the top fixedly connected with of positioning disk is used for carrying out the spacing ring of connecting to vice snap ring, one side fixedly connected with of main snap ring is used for assisting gliding guide bar, the guiding hole with guide bar looks adaptation is seted up to one side of vice snap ring, the adjustment tank that is used for adjusting inclination is seted up to the surface of positioning disk.

Optionally, a fixing bolt for fixing the auxiliary fixing clamp is threaded through the outer surface of the connecting ring, a threaded hole matched with the fixing bolt is formed in the bottom of the auxiliary fixing clamp, and the fixing bolt penetrates through one end of the connecting ring and is in threaded connection with the inner wall of the threaded hole.

Optionally, a fixing rod for fixing the web member is inserted into the surface of the positioning plate, a fixing hole matched with the fixing rod is formed in the surface of the web member, the fixing rod penetrates through one end of the positioning plate and is inserted into the inner wall of the fixing hole, the web member is tightly connected to one side of the positioning plate, and one end of the fixing rod penetrating through the web member is connected with a fixing ring for limiting and fixing through threads.

Optionally, the top screw thread of spacing ring is worn to be equipped with and is used for carrying out spacing gag lever post to vice snap ring, the spacing hole with gag lever post looks adaptation is seted up at the top of vice snap ring, the gag lever post passes the one end of spacing ring and the inner wall threaded connection in spacing hole, makes vice snap ring fastening connection in the bottom of spacing ring.

Optionally, the equal threaded connection in surface of main fixation clamp and vice fixation clamp has the connecting rod that is used for going on fixing to the chord member, the connecting hole with connecting rod looks adaptation is seted up at the middle part of chord member surface, the connecting rod passes the inner wall threaded connection of the one end of main fixation clamp and vice fixation clamp and connecting hole, makes the inside wall of chord member fastening connection at main fixation clamp and vice fixation clamp.

Optionally, the equal threaded connection of surface of main snap ring and vice snap ring has the positioning bolt who is used for fixing the chord member, the jack with positioning bolt looks adaptation is all seted up at the both ends of chord member surface, positioning bolt passes the inner wall threaded connection of the one end of main snap ring and vice snap ring and jack, makes the inner wall of chord member fastening connection at main snap ring and vice snap ring.

(III) advantageous effects

The utility model provides a truss with double-clamp bending type nodes, which has the following beneficial effects:

1. this truss of double-layered type node of bending through the cooperation setting of guide bar and guiding hole, can slide between main snap ring and the vice snap ring to can adjust according to the width of chord member and web member, through the setting of spacing ring, can be after main snap ring and vice snap ring adjustment distance, the cooperation spacing rod is fixed main snap ring and vice snap ring, in order to reach the better fixed effect to chord member and web member.

2. This truss of two types of bending node that press from both sides sets up through the cooperation of positioning disk and adjustment tank, can adjust the position of dead lever according to the inclination of web member after the web member slope to the adjustment tank can supply the dead lever of different positions to wear to establish, thereby can install and fix the web member of different inclination.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of an explosive structure according to the present invention;

FIG. 3 is a schematic diagram of an exploded structure of the main clamp ring of the present invention;

fig. 4 is a schematic diagram of the main clamp explosion structure of the present invention.

In the figure: 1. a chord member; 2. a main fixing clip; 3. a connecting ring; 4. a secondary fixing clip; 5. fixing the bolt; 6. a threaded hole; 7. positioning a plate; 8. a web member; 9. fixing the rod; 10. positioning a plate; 11. a primary snap ring; 12. a limiting ring; 13. a secondary snap ring; 14. a limiting rod; 15. a guide bar; 16. a guide hole; 17. an adjustment groove; 18. a connecting rod; 19. connecting holes; 20. positioning the bolt; 21. and (4) inserting the jack.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a truss of a double-clamp bending type node comprises a chord member 1 of which the outer surface is clamped with a main fixing clamp 2, the bottom of the main fixing clamp 2 is fixedly connected with a connecting ring 3 for positioning an auxiliary fixing clamp 4, a fixing bolt 5 for fixing the auxiliary fixing clamp 4 is arranged on the outer surface thread of the connecting ring 3 in a penetrating mode, the bottom of the auxiliary fixing clamp 4 is provided with a threaded hole 6 matched with the fixing bolt 5, the fixing bolt 5 penetrates through one end of the connecting ring 3 to be in threaded connection with the inner wall of the threaded hole 6, the main fixing clamp 2 and the auxiliary fixing clamp 4 can be fixedly connected through the connecting ring 3 through the matching arrangement of the fixing bolt 5 and the threaded hole 6, and after the fixing bolt 5 is unscrewed, the main fixing clamp 2 and the auxiliary fixing clamp 4 can slide relatively, so that the distance between the main fixing clamp 2 and the auxiliary fixing clamp 4 can be adjusted according to the width of the chord member 1, the device is suitable for chords 1 of different sizes, and the chords 1 can be clamped and fixed after the fixing bolts 5 are screwed down, so that the main fixing clamp 2 and the auxiliary fixing clamp 4 are tightly connected to the surfaces of the chords 1;

the top parts of the main fixing clamp 2 and the auxiliary fixing clamp 4 are fixedly connected with a positioning plate 7 for positioning a web member 8, a fixing rod 9 for fixing the web member 8 is inserted into the surface of the positioning plate 7, a fixing hole matched with the fixing rod 9 is formed in the surface of the web member 8, one end of the fixing rod 9 penetrating through the positioning plate 7 is inserted into the inner wall of the fixing hole, so that the web member 8 is fixedly connected to one side of the positioning plate 7, one end of the fixing rod 9 penetrating through the web member 8 is connected with a fixing ring for limiting and fixing through threads, the fixing rod 9 can be matched with the fixing rod 9 to position and fix the web member 8 through the arrangement of the positioning plate 7, and after the fixing rod 9 penetrates through the positioning plate 7, the fixing rod 9 can be fixed by means of the limiting ring, so that the fixing rod 9 is prevented from falling off, and the connection stability of the device is ensured;

wherein, the other end of the web member 8 is clamped with a positioning disk 10 for fixing a main snap ring 11, the top of the positioning disk 10 is fixedly connected with a limit ring 12 for connecting an auxiliary snap ring 13, a limit rod 14 for limiting the auxiliary snap ring 13 is threaded on the top of the limit ring 12, the top of the auxiliary snap ring 13 is provided with a limit hole matched with the limit rod 14, the limit rod 14 passes through one end of the limit ring 12 and is in threaded connection with the inner wall of the limit hole, so that the auxiliary snap ring 13 is tightly connected on the bottom of the limit ring 12, the main snap ring 11 and the auxiliary snap ring 13 can be fixed by means of the limit ring 12 through the matching arrangement of the limit rod 14 and the limit hole, and after the limit rod 14 is unscrewed, the main snap ring 11 and the auxiliary snap ring 13 can slide, thereby the clamping distance between the main snap ring 11 and the auxiliary snap ring 13 can be adjusted, and the chords 1 with different sizes can be conveniently fixed, after the limiting rod 14 is screwed, the main clamp ring 11 and the auxiliary clamp ring 13 can be fixed, so that stable clamping of the chords 1 is guaranteed, and the main clamp ring 11 and the auxiliary clamp ring 13 can also be connected between the two chords 1, so that the extending length of the device is prolonged;

the auxiliary sliding type web member fixing device comprises a main clamp ring 11, an auxiliary clamp ring 13, a positioning disc 10, a chord member 1, an adjusting groove 17, a fixing rod 9 and a web member 8, wherein a guide rod 15 for auxiliary sliding is fixedly connected to one side of the main clamp ring 11, a guide hole 16 matched with the guide rod 15 is formed in one side of the auxiliary clamp ring 13, the adjusting groove 17 for adjusting the inclination angle is formed in the outer surface of the positioning disc 10, the main clamp ring 11 and the auxiliary clamp ring 13 can be subjected to auxiliary sliding when the main clamp ring 11 and the auxiliary clamp ring 13 are opened, so that the main clamp ring 11 and the auxiliary clamp ring 13 can be sleeved on the chord member 1 more conveniently, the adjusting groove 17 can adjust the position of the fixing rod 9 according to the inclination angle of the web member 8 after the web member 8 is inclined, and the adjusting groove 17 can be used for the fixing rods 9 at different positions to penetrate through, so that the web members 8 at different inclination angles can be installed and fixed;

the outer surfaces of the main fixing clamp 2 and the auxiliary fixing clamp 4 are both in threaded connection with a connecting rod 18 used for fixing the chord member 1, the middle part of the outer surface of the chord member 1 is provided with a connecting hole 19 matched with the connecting rod 18, the connecting rod 18 penetrates through one end of the main fixing clamp 2 and one end of the auxiliary fixing clamp 4 to be in threaded connection with the inner wall of the connecting hole 19, so that the chord member 1 is tightly connected to the inner side walls of the main fixing clamp 2 and the auxiliary fixing clamp 4, the main fixing clamp 2 and the auxiliary fixing clamp 4 can be tightly connected to the surface of the chord member 1 through the matching arrangement of the connecting rod 18 and the connecting hole 19, and the web member 8 is stably fixed, so that the stability of the device is improved;

wherein, the equal threaded connection of surface of main snap ring 11 and vice snap ring 13 has a positioning bolt 20 that is used for fixing chord 1, jack 21 with positioning bolt 20 looks adaptation is all seted up at the both ends of chord 1 surface, positioning bolt 20 passes the one end of main snap ring 11 and vice snap ring 13 and the inner wall threaded connection of jack 21, make chord 1 fastening connection at the inner wall of main snap ring 11 and vice snap ring 13, cooperation setting through positioning bolt 20 and jack 21, can fix chord 1 at the inner wall of main snap ring 11 and vice snap ring 13, thereby connect fixedly between two chords 1, increase the device's span.

In the utility model, the working steps of the device are as follows:

1. fixing the main fixing clamp 2 and the auxiliary fixing clamp 4 on the surface of the chord 1 through the connecting rod 18, and fixing the main snap ring 11 and the auxiliary snap ring 13 at two ends of the chord 1 through the positioning bolts 20;

2. one end of a web member 8 in the vertical direction is clamped into the inner side wall of the positioning plate 7, the fixing rod 9 penetrates through the positioning plate 7 and the web member 8, and the fixing ring is screwed on the surface of the fixing rod 9 for fixing;

3. then the other end of the web member 8 is clamped into the inner wall of the positioning plate 10, and the other end of the web member 8 is fixed through the fixing rod 9 and the fixing ring;

4. the oblique web member 8 is clamped into the inner wall of the positioning plate 10, the end part of the web member 8 is fixed by using the fixing rod 9, and the other fixing rod 9 passes through the adjusting groove 17 and is inserted into the fixing hole to fix the oblique web member 8;

5. the device is assembled and then mounted in place.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a truss of double-layered type node of bending, includes chord member (1) that the surface joint has main fixation clamp (2), its characterized in that: the utility model discloses a fixing device for a connecting rod, including main fixation clamp (2), the equal fixedly connected with in bottom of main fixation clamp (2) is used for going on go on the go-between (3) of fixing a position to vice fixation clamp (4), the equal fixedly connected with in top of main fixation clamp (2) and vice fixation clamp (4) is used for going on locating plate (7) of fixing a position web member (8), the other end joint of web member (8) has and is used for going on fixed positioning disk (10) to main snap ring (11), the top fixedly connected with of positioning disk (10) is used for spacing ring (12) of connecting vice snap ring (13), one side fixedly connected with of main snap ring (11) is used for supplementary gliding guide bar (15), guiding hole (16) with guide bar (15) looks adaptation are seted up to one side of vice snap ring (13), adjustment groove (17) that are used for adjusting inclination are seted up to the surface of positioning disk (10).

2. The truss of double-clamp bending type nodes of claim 1, wherein: the outer surface threads of the connecting ring (3) penetrate through fixing bolts (5) used for fixing the auxiliary fixing clamp (4), threaded holes (6) matched with the fixing bolts (5) are formed in the bottom of the auxiliary fixing clamp (4), and one end, penetrating through the connecting ring (3), of each fixing bolt (5) is in threaded connection with the inner wall of each threaded hole (6).

3. The truss of double-clamp bending type nodes of claim 1, wherein: the utility model discloses a fixed ring of fixed position is characterized in that the surface of locating plate (7) is pegged graft and is used for carrying out fixed dead lever (9) to web member (8), the fixed orifices with dead lever (9) looks adaptation is seted up on the surface of web member (8), dead lever (9) pass the one end of locating plate (7) and peg graft with the inner wall of fixed orifices, make web member (8) fastening connection in one side of locating plate (7), one end threaded connection that dead lever (9) passed web member (8) has the solid fixed ring that is used for spacing fixed.

4. The truss of double-clamp bending type nodes of claim 1, wherein: the top screw thread of spacing ring (12) is worn to be equipped with and is used for carrying out spacing gag lever post (14) to vice snap ring (13), the spacing hole with gag lever post (14) looks adaptation is seted up at the top of vice snap ring (13), gag lever post (14) pass the one end of spacing ring (12) and the inner wall threaded connection in spacing hole, make vice snap ring (13) fastening connection in the bottom of spacing ring (12).

5. The truss of double-clamp bending type nodes of claim 1, wherein: the equal threaded connection in surface of main fixation clamp (2) and vice fixation clamp (4) has connecting rod (18) that is used for going on fixing chord member (1), connecting hole (19) with connecting rod (18) looks adaptation are seted up at the middle part of chord member (1) surface, connecting rod (18) pass the inner wall threaded connection of the one end of main fixation clamp (2) and vice fixation clamp (4) and connecting hole (19), make chord member (1) fastening connection at the inside wall of main fixation clamp (2) and vice fixation clamp (4).

6. The truss of double-clamp bending type nodes of claim 1, wherein: the equal threaded connection of surface of main snap ring (11) and vice snap ring (13) has and is used for carrying out positioning bolt (20) fixed to chord member (1), jack (21) with positioning bolt (20) looks adaptation are all seted up at the both ends of chord member (1) surface, positioning bolt (20) pass the inner wall threaded connection of the one end of main snap ring (11) and vice snap ring (13) and jack (21), make chord member (1) fastening connection at the inner wall of main snap ring (11) and vice snap ring (13).