CN214117709U - Arch bar assembly and building - Google Patents

Abstract

The utility model relates to a building technical field particularly, relates to an arch bar subassembly and building. The arch bar component of the utility model comprises a connecting piece and an arch bar; the connecting piece is rotationally connected with the arch bar and arranged on the arch bar supporting structure; the length of the arch bar can be telescopically adjusted. Therefore, the arch bar can rotate relative to the connecting piece through the rotary connection of the connecting piece and the arch bar, and when the stress of the arch bar changes, the arch bar can rotate adaptively to eliminate the bending distance between the arch bar and the connecting piece, so that the connection stability between the arch bar and the connecting piece is improved, and the protection of the connecting piece is realized; through the scalable regulation of the length of arch bar, make the arch bar can carry out length adaptability in the axial direction and adjust to the arch bar is installed on building structure, on the one hand, has avoided the readjustment to the preceding process mounted position, and then has improved building structure's installation effectiveness, and on the other hand has avoided forcing the construction load that counterpoints and cause.

Description

Arch bar assembly and building

Technical Field

The utility model relates to a building technical field particularly, relates to an arch bar subassembly and building.

Background

The arch bar is mainly used for supporting and installing buildings such as roof membrane structures, bridges and roads and the like. In the prior art, the nodes of the arch rods are connected by the insertion lugs, the constraint in the direction perpendicular to the arch rods is rigid constraint, once a membrane structure with a lateral stabilizing effect is damaged and unstably, the arch rods incline laterally, the bending moment at the nodes cannot be released, the insertion lug nodes are easily damaged, and the maintenance cost is high. Furthermore, in the design of the arch bar, it is generally required that the arch bar be installed in a zero-stress state, regardless of the additional load generated during installation. Therefore, when the arch bar is installed, external force cannot be forcibly exerted to force the arch bar to be aligned and connected with the building structure, and the requirements on the precision of the building structure connected with the arch bar and the precision of arch bar machining are high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem provide an arch bar subassembly with adjustable surplus.

In order to solve the problems, the utility model provides an arch bar assembly, which comprises a connecting piece and an arch bar; the connecting piece is rotatably connected with the arch bar, and the connecting piece is suitable for being connected with an arch bar supporting structure; the length of the arch bar can be telescopically adjusted.

Optionally, the arch bar comprises a first arch bar, a second arch bar and a fastener; the second arch bar is rotationally connected with the connecting piece; the first arch bar is provided with a long circular hole, and the long circular hole is arranged along the axial direction of the first arch bar; the fastener is suitable for penetrating through the round hole and the long round hole so as to connect the first arch bar and the second arch bar.

Optionally, the first arch bar comprises a first connecting plate; the second arch bar comprises a second connecting plate; the long round hole is formed in the first connecting plate, and the round hole is formed in the second connecting plate.

Optionally, the first arch bar further comprises a third connecting plate, the second arch bar further comprises a fourth connecting plate, the long circular hole is further formed in the third connecting plate, and the circular hole is further formed in the fourth connecting plate; the first connecting plate and the third connecting plate are arranged at a preset included angle.

Optionally, the arch bar assembly further comprises a fixing member; the fixing piece is provided with a first through hole and a second through hole; the first through hole corresponds to the round hole in position, and the fastener is suitable for penetrating through the first through hole and the round hole; the second through hole corresponds to the long round hole in position, and the fastening piece is suitable for penetrating through the second through hole and the long round hole.

Optionally, the arch bar assembly further comprises a rotating shaft; the connecting piece is provided with a first connecting hole, the arch bar is provided with a second connecting hole, and the rotating shaft penetrates through the first connecting hole and the second connecting hole.

Optionally, the arch bar assembly further includes a radial spherical plain bearing, the radial spherical plain bearing is sleeved on the rotating shaft, and the connecting member is connected with a circumferential surface of the radial spherical plain bearing.

Optionally, the arch bar further includes a first limiting plate and a second limiting plate, and the connecting member includes a third limiting plate, which is located between the first limiting plate and the second limiting plate; the first connecting hole is formed in the third limiting plate, and the second connecting hole is formed in the first limiting plate and the second limiting plate.

Optionally, the arch bar assembly further comprises a reinforcing rib; the reinforcing ribs are arranged on the side walls of the first limiting plate and the second limiting plate.

Compared with the prior art, the beneficial effect that arch bar subassembly have is:

the utility model discloses a through the connecting piece with the arch bar rotates to be connected, make the arch bar can rotate relative to the connecting piece, when the stress of arch bar changes, the arch bar can carry out the adaptive rotation to eliminate the bending distance between the arch bar and the connecting piece, increased the connection stability between the arch bar and the connecting piece, thereby realized the protection to the connecting piece; through the length scalable regulation of the arch bar, make the arch bar can carry out length adaptability in the axial direction and adjust, so that the arch bar is installed on building structure, on the one hand, has avoided the readjustment to the former process mounted position, and then has improved building structure's installation effectiveness, on the other hand, has avoided forcing the construction load that counterpoint caused.

The utility model also provides a building, including the aforesaid arbitrary arch bar subassembly. The building has the same beneficial effects as the arch bar assembly, and the description is omitted.

Drawings

Fig. 1 is a schematic view of an arch bar assembly according to an embodiment of the present invention;

fig. 2 is a front view of an arch bar in an embodiment of the invention;

fig. 3 is a cross-sectional view taken at a-a of fig. 2 according to the present invention;

fig. 4 is an exploded view of an arch bar according to an embodiment of the present invention;

fig. 5 is a cross-sectional view taken along line B-B of fig. 4 in accordance with the present invention;

fig. 6 is a schematic connection diagram of an arch bar and a connecting member according to an embodiment of the present invention;

fig. 7 is a schematic view of an initial state of a first connecting member according to an embodiment of the present invention;

fig. 8 is a schematic view illustrating a rotation state of the first connecting member according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a joint bearing in an embodiment of the present invention.

Description of reference numerals:

1-connecting piece, 11-first connecting hole, 12-third limiting plate; 2-arch bar, 21-first arch bar, 211-oblong hole, 212-first connecting plate, 213-third connecting plate, 22-second arch bar, 221-round hole, 222-second connecting plate, 223-fourth connecting plate, 23-fastening piece, 24-first limiting plate, 25-second limiting plate, 26-second connecting hole, 3-fastening piece, 31-first through hole, 32-second through hole, 4-rotating shaft, 41-first fastening piece, 42-second fastening piece, 5-centripetal joint bearing, 51-outer ring, 52-inner ring, 521-outer spherical surface and 6-reinforcing rib.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The term "plurality" in the present specification means two or more.

In the description herein, references to the description of the terms "an example," "one example," and "one implementation," etc., mean that a particular feature, structure, material, or characteristic described in connection with the example or implementation is included in at least one example or implementation of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or implementation.

An embodiment of the present invention provides an arch bar assembly, as shown in fig. 1 to 5, including a connecting member 1 and an arch bar 2; the connecting piece 1 is rotatably connected with the arch bar 2, and the connecting piece 1 is suitable for being connected with an arch bar supporting structure; the length of the arch bar 2 can be telescopically adjusted.

It should be noted that the connecting member 1 may be hinged to the arch bar 2, and the connecting member 1 is welded or screwed to the arch bar supporting structure; the connecting piece 1 can be an ear plate, a node plate or a reinforcing rib plate, and the arch bar 2 can be a telescopic bar; the arch bar 2 can rotate relative to the connecting piece 1. During the installation of the arch bar 2, the connecting piece 1 is installed on the arch bar support structure, and then the arch bar 2 rotates relative to the connecting piece 1 and is adjusted in length in the axial direction.

The arrangement has the advantages that when the arch bar 2 is unstable, the arch bar 2 can rotate relative to the connecting piece 1 through the rotary connection of the connecting piece 1 and the arch bar 2 so as to adapt to the bending distance between the arch bar 2 and the connecting piece 1, the connection stability between the arch bar 2 and the connecting piece 1 is increased, and the protection of the connecting piece 1 is realized; through scalable the regulation of the length of arch bar 2, make arch bar 2 can carry out length adaptability in the axial direction and adjust, so that the arch bar is installed on building structure, on the one hand, has avoided the readjustment to the preceding process mounted position, and then has improved building structure's installation effectiveness, on the other hand, has avoided forcing the construction load that counterpoints and cause.

As shown in fig. 2 to 5, the arch bar 2 includes a first arch bar 21, a second arch bar 22, and a fastener 23; the second arch bar 22 is rotatably connected with the connecting piece 1; the first arch bar 21 is provided with an oblong hole 211, and the oblong hole 211 is arranged along the axial direction of the first arch bar 21; a round hole 221 is formed in the second arch bar 22; the fastener 23 is adapted to be inserted through the circular hole 221 and the oblong hole 211 to connect the first arch bar 21 and the second arch bar 22.

It should be noted that the first arch bar 21 can be hinged to the connecting member 1; one or more oblong holes 211 can be formed; the number of the round holes 221 corresponds to the number of the oblong holes 211, and the positions of the round holes 221 correspond to the positions of the oblong holes 211. In one embodiment, the fastener 23 may be a bolt or screw; the fastener 23 passes through the long circular hole 211 and the circular hole 221 to lock the first arch bar 21 and the second arch bar 22. When it is desired to extend the arch bar 2, the fastening member 23 is loosened, the first arch bar 21 is moved in the axial direction to the side away from the second arch bar 22, the relative distance between the fastening member 23 and the end of the first arch bar 21 away from the second arch bar 22 is lengthened, and then the fastening member 23 locks the first arch bar 21 and the second arch bar 22. When the arch bar 2 needs to be shortened, the fastening piece 23 is loosened, the first arch bar 21 moves to the side close to the second arch bar 22 in the axial direction, the oblong hole 211 slides along the first arch bar 21, the relative distance between the fastening piece 23 and the end of the first arch bar 21 far away from the second arch bar 22 is shortened, and then the fastening piece 23 locks the first arch bar 21 and the second arch bar 22.

In one embodiment, as shown in fig. 2 to 5, the arch bar assembly further includes a fixing member 3; the fixing piece 3 is provided with a first through hole 31 and a second through hole 32; the first through hole 31 corresponds to the position of the circular hole 221, and the fastening member 23 is adapted to penetrate through the first through hole 31 and the circular hole 221 so as to connect the fixing member 3 with the first arch bar 21; the second through hole 32 corresponds to the position of the oblong hole 221, and the fastener 23 is suitable for being arranged in the second through hole 32 and the oblong hole 231 in a penetrating manner.

The fixing piece 3 can be a strip-shaped clamping plate or a square clamping plate; the first through hole 31 and the circular hole 221 are coaxial; when the arch bar 2 is installed, the fastening piece 23 passes through the first through hole 31 and the circular hole 221, and the fixing piece 3 and the first arch bar 21 are locked; then, the second arch bar 22 slides in the axial direction relative to the first arch bar 21, the oblong hole 221 slides along the second arch bar 22, and then the fastener 23 passes through the second through hole 32 and the oblong hole 231 to lock the fixing member 3 and the second arch bar 22. Thus, by connecting the fixing element 3 with the first arch bar 21 and the second arch bar 22 respectively, under the fixing action of the fixing element 3, deformation of the first arch bar 21 and the second arch bar 22 under radial acting force is avoided; moreover, through the arrangement of the fixing part 3, the adjustable allowance between the first arch bar 21 and the second arch bar 22 is increased, and the arrangement of a long round hole is avoided.

This has the advantage that by arranging the first arch bar 21 and the second arch bar 22, when the axial length of the arch bar 2 is adjusted, the telescopic adjustment of the first arch bar 21 and the second arch bar 22 can be realized by adjusting the relative positions of the oblong hole 211 and the circular hole 221 and then locking the first arch bar 21 and the second arch bar 22 by the fastener 23.

As shown in fig. 2-5; the first arch bar 21 includes a first connection plate 212; the second arch bar 22 includes a second connecting plate 222; the oblong hole 211 is formed in the first connecting plate 212, and the circular hole 221 is formed in the second connecting plate 222.

It should be noted that the first connecting plate 212 may be a rectangular plate or a square plate, and there may be one or more first connecting plates 212; one or more oblong holes 211 can be formed; the second connecting plate 222 may be a rectangular plate or a square plate, and one or more second connecting plates 222 may be provided; the number of the round holes 221 corresponds to the number of the oblong holes 211, the positions of the round holes 221 and the positions of the oblong holes 211 correspond, and the fasteners 23 penetrate through the oblong holes 211 and the round holes 221 to lock the first connecting plate 212 and the second connecting plate 222.

When the first arch bar 21 and the second arch bar 22 are connected, the first connecting plate 212 is attached to the second connecting plate 222, the positions of the oblong hole 211 and the circular hole 221 correspond, and the fastener 23 penetrates through the oblong hole 211 and the second limiting hole 2221 to lock the first connecting plate 212 and the second connecting plate 222. When the first arch bar 21 and the second arch bar 22 are disassembled, the fastener 23 is loosened, and then the disassembly of the first arch bar 21 and the second arch bar 22 is achieved.

This arrangement has the advantage that the fasteners 23 lock the first connecting plate 212 and the second connecting plate 222 by the arrangement of the first connecting plate 212 and the second connecting plate 222, so that the first connecting plate 212 and the second connecting plate 222 can be used as a transition piece to enlarge the connecting surface of the first arch bar 21 and the second arch bar 22, thereby making the connection of the first arch bar 21 and the second arch bar 22 more firm; furthermore, the first connecting plate 212 is provided with the long circular hole 211, and the second connecting plate 222 is provided with the circular hole 221, so that the long circular hole 211 and the circular hole 221 can be positioned more conveniently, and the time required for positioning the long circular hole 211 and the circular hole 221 is reduced.

As shown in fig. 2 to 5, the first arch bar 21 further includes a third connecting plate 213, the second arch bar 22 further includes a fourth connecting plate 223, the long circular hole 211 is further opened on the third connecting plate 213, the limiting hole 221 is further opened on the fourth connecting plate 223, and the first connecting plate 212 and the third connecting plate 213 are arranged at a preset included angle.

It should be noted that the third connecting plate 213 may be a rectangular plate or a square plate, and there may be one or more third connecting plates 213; one or more oblong holes 211 can be formed; the fourth connecting plate 223 may be a rectangular plate or a square plate, and one or more of the fourth connecting plates 223; the number of the round holes 221 corresponds to that of the long round holes 211, and the positions of the round holes 221 and the long round holes 211 correspond to each other; the first connecting plate 212 and the third connecting plate 213 are arranged at a preset included angle, that is, a certain included angle is formed between the first connecting plate 212 and the third connecting plate 213, the preset included angle can be 45 degrees or 90 degrees, and the fourth connecting plate 223 is parallel to the third connecting plate 213.

In one embodiment, as shown in fig. 2 and 3, there are two first connection plates 212, the third connection plate 213 is located between the two first connection plates 212, the predetermined included angle between the third connection plate 213 and the first connection plate 212 is 90 °, and the third connection plate 213 and the first connection plate 212 are welded or screwed; the number of the second connecting plates 222 is two, the fourth connecting plate 223 is located between the two second connecting plates 222, and a preset included angle between the fourth connecting plate 223 and the second connecting plate 222 is 90 degrees; when the first arch bar 21 and the second arch bar 22 are connected, the first connecting plate 212 is attached to the second connecting plate 222, and the fastener 23 passes through the oblong hole 211 and the circular hole 221 to lock the first connecting plate 212 and the second connecting plate 222; the third connecting plate 213 is attached to the fourth connecting plate 223, and the fastening member 23 passes through the oblong hole 211 and the circular hole 221 to tightly lock the third connecting plate 213 and the fourth connecting plate 223.

The advantage of this arrangement is that the first connecting plate 212 and the third connecting plate 213 are arranged at a predetermined angle, and the second connecting plate 222 and the fourth connecting plate 223 are arranged at a predetermined angle; the third connecting plate 213 can support the first connecting plate 212, and the fourth connecting plate 223 can support the second connecting plate 222, so that the connection between the first connecting plate 212 and the second connecting plate 222 can be more stable.

As shown in fig. 6 to 8, the arch bar assembly further includes a rotating shaft 4; the connecting piece 1 is provided with a first connecting hole 11, the arch bar 2 is provided with a second connecting hole 26, and the rotating shaft 4 penetrates through the first connecting hole 11 and the second connecting hole 26.

It should be noted that the rotating shaft 4 may be disposed perpendicular to the arch bar 2, the first connecting hole 11 and the second connecting hole 26 are coaxial, and the arch bar 2 may rotate relative to the connecting member 1. In this way, the rotation connection between the arch bar 2 and the connecting piece 1 is realized by inserting the rotating shaft 4 into the connecting hole 11 and the second connecting hole 26.

In one embodiment, the rotating shaft 4 is provided with a first fastening member 41 and a second fastening member 42 at two axial ends; the first fastening member 41 is attached to an outer side wall of the arch bar 2, the second fastening member 42 is attached to an outer side wall of the connecting member 1, and the first fastening member 41 and the second fastening member 42 jointly limit displacement of the rotating shaft 4 in the axial direction.

As shown in fig. 7 to 9, the arch bar assembly further includes a radial spherical plain bearing 5, the radial spherical plain bearing 5 is sleeved on the rotating shaft 4, and the connecting member 1 is connected to a circumferential surface of the radial spherical plain bearing 5.

It should be noted that fig. 7 is a sectional view at C-C of the connector 1 in fig. 6 in an initial state; fig. 8 is a sectional view at C-C of the joint element 1 of fig. 6 in a rotated state, in which the joint element 1 can be rotated in a circumferential direction of the radial spherical bearing 5 or rotated in an axial direction of the radial spherical bearing 5; as shown in fig. 9, the radial spherical bearing 5 includes an inner ring 52 having an outer spherical surface 521 and an outer ring 51 having an inner spherical surface, the outer ring 51 is fitted over the inner ring 52, the outer spherical surface 521 abuts against the inner spherical surface, and the outer ring 51 can rotate at any angle with respect to the inner ring 52; the rotating shaft 4 penetrates through the inner ring 52, and the connecting piece 1 is welded with the circumferential surface of the outer ring 51 or connected with the circumferential surface of the outer ring through the connecting piece.

This has the advantage that the connection of the connecting element 1 to the circumferential surface of the spherical plain bearing 5 allows the arch bar 2 to rotate in the axial direction of the rotating shaft 4, thereby avoiding interference of the rotating shaft 4 with the rotation angle of the arch bar 2 in the axial direction.

As shown in fig. 7 and 8, the arch bar 2 further includes a first limiting plate 24 and a second limiting plate 25, the connecting member 1 includes a third limiting plate 12, the third limiting plate 12 is located between the first limiting plate 24 and the second limiting plate 25, the first connecting hole 11 is opened on the third limiting plate 12, and the second connecting hole 26 is opened on the first limiting plate 24 and the second limiting plate 25.

It should be noted that the first retainer plate 24 is arranged in parallel to the second retainer plate 25; the first connecting hole 11 and the second connecting hole 26 are coaxial, and the rotating shaft 4 penetrates through the first connecting hole 11 and the second connecting hole 26. In this way, through the arrangement of the first limiting plate 24 and the second limiting plate 25, the third limiting plate 12 is located between the first limiting plate 24 and the second limiting plate 25, so that the first limiting plate 24 and the second limiting plate 25 can jointly limit the displacement of the third limiting plate 12 in the axial direction of the rotating shaft 4, and the connection between the arch bar 2 and the connecting piece 1 is more stable.

As shown in fig. 7 and 8, the arch bar assembly further comprises a reinforcing rib 6; the reinforcing ribs 6 are provided on the side walls of the first stopper plate 24 and the second stopper plate 25.

It should be noted that the reinforcing ribs 6 may be welded to the side walls of the first stopper plate 24, and the reinforcing ribs 6 are arranged perpendicular to the side walls of the first stopper plate 24; the reinforcing ribs 6 may be welded to the sidewalls of the second stopper plate 25, and the reinforcing ribs 6 are provided perpendicular to the sidewalls of the second stopper plate 25. In this way, the first stopper plate 24 and the second stopper plate 25 are made stronger by the arrangement of the reinforcing rib 6.

The embodiment of the utility model provides a building is still provided, including the aforesaid arbitrary arch bar subassembly. The building has the same advantages as the arch bar assembly, and the description is omitted.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to fall within the scope of the present disclosure.

Claims (10)

1. An arch bar assembly is characterized by comprising a connecting piece (1) and an arch bar (2); the connecting piece (1) is rotatably connected with the arch bar (2), and the connecting piece (1) is suitable for being connected with an arch bar supporting structure; the length of the arch bar (2) can be adjusted in a telescopic mode.

2. The arch bar assembly according to claim 1, wherein the arch bar (2) comprises a first arch bar (21), a second arch bar (22) and a fastener (23); the second arch bar (22) is rotationally connected with the connecting piece (1); the first arch bar (21) is provided with a long circular hole (211), and the long circular hole (211) is arranged along the axial direction of the first arch bar (21); a round hole (221) is formed in the second arch bar (22); the fastener (23) is suitable for being arranged in the round hole (221) and the long round hole (211) in a penetrating mode to connect the first arch bar (21) and the second arch bar (22).

3. The arch bar assembly of claim 2, wherein the first arch bar (21) comprises a first connecting plate (212); the second arch bar (22) comprises a second connecting plate (222); the long round hole (211) is formed in the first connecting plate (212), and the round hole (221) is formed in the second connecting plate (222).

4. The arch bar assembly according to claim 3, wherein the first arch bar (21) further comprises a third connecting plate (213), the second arch bar (22) further comprises a fourth connecting plate (223), the oblong hole (211) further opens on the third connecting plate (213), and the circular hole (221) further opens on the fourth connecting plate (223); the first connecting plate (212) and the third connecting plate (213) are arranged at a preset included angle.

5. The arch bar assembly of claim 2, further comprising a fixing member (3); the fixing piece (3) is provided with a first through hole (31) and a second through hole (32); the first through hole (31) corresponds to the position of the round hole (221), and the fastening piece (23) is suitable for being arranged in the first through hole (31) and the round hole (221) in a penetrating way; the second through hole (32) corresponds to the position of the long round hole (211), and the fastener (23) is suitable for being arranged in the second through hole (32) and the long round hole (211) in a penetrating mode.

6. The arch bar assembly of claim 1, further comprising a rotating shaft (4); the connecting piece (1) is provided with a first connecting hole (11), the arch bar (2) is provided with a second connecting hole (26), and the rotating shaft (4) penetrates through the first connecting hole (11) and the second connecting hole (26).

7. The arch bar assembly according to claim 6, further comprising a radial spherical plain bearing (5), wherein the radial spherical plain bearing (5) is sleeved on the rotating shaft (4), and the connecting member (1) is connected with a circumferential surface of the radial spherical plain bearing (5).

8. The arch bar assembly according to claim 6, wherein the arch bar (2) further comprises a first limit plate (24) and a second limit plate (25), the connector (1) comprises a third limit plate (12), the third limit plate (12) being located between the first limit plate (24) and the second limit plate (25); the first connecting hole (11) is formed in the third limiting plate (12), and the second connecting hole (26) is formed in the first limiting plate (24) and the second limiting plate (25).

9. The arch bar assembly of claim 8, further comprising a reinforcing bar (6); the reinforcing ribs (6) are arranged on the side walls of the first limiting plate (24) and the second limiting plate (25).

10. A building including an arch bar assembly as claimed in any one of claims 1 to 9.

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