CN210890368U

CN210890368U - Channel steel for anti-seismic support

Info

Publication number: CN210890368U
Application number: CN201921963147.5U
Authority: CN
Inventors: 方芳; 王月霞; 金灿杰; 范利明; 黄伟伟
Original assignee: Hangzhou Xiaoshan Jinying Traffic Facilities Co ltd
Current assignee: Hangzhou Xiaoshan Jinying Traffic Facilities Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-06-30
Anticipated expiration: 2029-11-13

Abstract

The utility model provides a channel-section steel for antidetonation support, including floorbar and two curb girders, two curb girders are the both sides of vertical fixation in the floorbar respectively, floorbar and curb girder are around the installation cavity that forms "C" font, it has the mounting hole to distribute along its length direction equidistance on the floorbar, be equipped with a plurality of reinforcement in the installation cavity, the reinforcement includes roof beam piece and top piece, the both sides wall difference butt of roof beam piece is in the inner wall of installation cavity both sides, the roof beam piece is all perpendicular with floorbar and curb girder, one side that is close to the floorbar at the roof beam piece is equipped with the top piece, top piece and film butt, one side that the top piece is close to the floorbar is fixed with the threaded rod, the mounting hole is worn to locate by the threaded rod, the partial. The reinforcing part is arranged in the channel steel, and when the channel steel is subjected to inward deformation force, deformation of the side beam and the bottom beam can be reduced under the reinforcing effect of the beam piece. And the reinforcing member is fixed to the mounting hole by the threaded rod and the nut, so that the reinforcing member can be freely disassembled and assembled.

Description

Channel steel for anti-seismic support

Technical Field

The utility model relates to a technical field of antidetonation support especially relates to a channel-section steel for antidetonation support.

Background

At present, when a pipeline is installed and fixed, an anti-seismic support is needed, the pipeline is fixed on the anti-seismic support, and the anti-seismic performance of the pipeline can be effectively improved. The main structure of the anti-seismic support is composed of channel steel, and the pipeline is fixed and anti-seismic through connection between the channel steel.

The current channel-section steel that is used for antidetonation support is mostly "C" font, has seted up the mounting hole on the floorbar of channel-section steel "C" font, and the mounting hole distributes along channel-section steel length direction equidistance, through the inside cavity of mounting hole and channel-section steel "C" font, just can ann the accessory of various structures on the channel-section steel, finally assembles into antidetonation support.

The above prior art solution has the following drawbacks: the C-shaped channel is hollow, has low strength, and is easily deformed when a heavy pipeline facility is fixed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a channel-section steel for antidetonation support has the effect that reduces the channel-section steel and warp in the use.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a channel-section steel for antidetonation support, including floorbar and two curb girders, two curb girders are the both sides of vertical fixation in the floorbar respectively, floorbar and curb girder are around the installation cavity that forms "C" font, it has the mounting hole to distribute along its length direction equidistance on the floorbar, be equipped with a plurality of reinforcement in the installation cavity, the reinforcement includes the roof beam piece, the both sides wall difference butt of roof beam piece is in the inner wall of installation cavity both sides, the roof beam piece is all perpendicular with floorbar and curb girder, one side that is close to the floorbar at the roof beam piece is equipped with the top sheet, top sheet and film butt, one side that the top sheet is close to the floorbar is fixed with the threaded rod, the mounting hole is worn to locate by the threaded rod, the partial.

Through above-mentioned technical scheme, set up the reinforcement in the inside of channel-section steel, make roof beam piece butt in the inner wall of installation cavity, when the channel-section steel receives the power of inside deformation, under the reinforcing effect of roof beam piece, just can reduce the deformation of curb girder and floorbar. And the reinforcing member is fixed to the mounting hole by the threaded rod and the nut, so that the reinforcing member can be freely disassembled and assembled. In the process of channel steel installation, the stress strength of different installation positions is different, so that the reinforcements with different quantities and different installation densities can be installed on the channel steel at different positions according to specific reinforcement requirements, and the channel steel installation device has stronger applicability and flexibility. When the reinforcing part is installed, the beam piece is firstly placed into the installation cavity in the direction parallel to the length of the installation cavity, the threaded rod penetrates out of the installation hole, then the beam piece is rotated to be perpendicular to the length direction of the installation cavity, the side edge of the beam piece is abutted to the side beam, and finally the nut is screwed on the threaded rod.

The utility model discloses a further set up to: one side of the beam piece, which is far away from the bottom beam, is in an inwards concave arc shape.

Through above-mentioned technical scheme, because in the installation of antidetonation support, often need wear to establish spare parts such as lead screw in the channel-section steel, the one side of roof beam piece for keeping away from the floorbar is the convex setting of indent, makes it when guaranteeing structural strength, can also reduce the interference to channel-section steel internally mounted space, makes it have more the practicality.

The utility model discloses a further set up to: the two sides of the beam piece are respectively provided with a side abutting piece, the two side abutting pieces are respectively arranged on two opposite planes of the beam piece, the two side abutting pieces and the beam piece form a Z shape, the side abutting pieces are abutted against the inner wall of the side beam, and the sum of the widths of the two side abutting pieces is smaller than the width of the opening of the installation cavity.

Through above-mentioned technical scheme, increased the contact surface between reinforcement and the curb girder and connect, made the reinforcement have bigger stress surface, strengthened its structural strength, had better reinforcing effect. And the two side abutting pieces and the beam piece are arranged in a Z shape instead of an I shape, so that when the reinforcing piece is installed and disassembled and is rotated, the side abutting surfaces cannot interfere and obstruct the reinforcing piece. And when the reinforcing piece is installed, when the reinforcing piece rotates to the angle enabling the side abutting piece to abut against the side beam, the beam piece is perpendicular to the length direction of the installation cavity, and the rotating step during installation is more convenient.

The utility model discloses a further set up to: the extending direction from the side of the side abutting piece far away from the beam piece to the side close to the beam piece is the same as the screwing direction of the threads on the threaded rod.

Through the technical scheme, when the nut is screwed after being installed, the direction of the screwing force applied to the reinforcing part is the same as the rotating direction when the reinforcing part is installed, so that the side abutting piece is always kept in the abutting state with the side beam in the process of screwing the nut, and the installation strength of the reinforcing part is improved.

The utility model discloses a further set up to: and flexible gaskets are arranged on the abutting surfaces of the side abutting pieces and the side beams.

Through the technical scheme, the rigid butt joint of the side butt surface and the side beam is changed into the flexible butt joint, the shock resistance of the structure is enhanced, and the phenomenon of relative sliding between the side butt surface and the side beam can be reduced.

The utility model discloses a further set up to: a flexible spacer is provided on the contact surface between the top plate and the bottom beam.

Through above-mentioned technical scheme, become the rigid butt between top piece and the curb girder flexible butt, strengthened the shock resistance of structure.

The utility model discloses a further set up to: the part of the threaded rod penetrating through the mounting hole is sleeved with an outer wrapping piece, the outer wrapping piece is C-shaped, the inner wall of the outer wrapping piece is respectively abutted against the outer walls of the bottom beam and the side beam, and the outer wrapping piece is arranged between the bottom beam and the nut.

Through above-mentioned technical scheme, outsourcing spare and reinforcement cooperation use the installation, when the channel-section steel received the power of outside deformation, under the additional strengthening of outsourcing spare, can reduce the deformation of curb girder and floorbar, have strengthened the structural strength of channel-section steel. And after having installed the reinforcement, can select whether to install the outsourcing spare according to specific installation needs, strengthened its suitability more.

The utility model discloses a further set up to: flexible gaskets are arranged on the abutting surfaces of the outer wrapping piece, the bottom beam and the side beams.

Through above-mentioned technical scheme, become the butt of the rigidity between outsourcing spare and the channel-section steel flexible butt, make it have stronger shock resistance.

To sum up, the utility model discloses following beneficial effect has:

1. the structural strength of the channel steel is enhanced, and the deformation generated in the using process is reduced;

2. the mounting and dismounting can be freely carried out according to specific requirements, and the applicability is strong;

3. the installation and the disassembly are convenient;

4. the interference generated to the installation space in the channel steel is small;

5. the shock resistance of the structural support is good.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic structural view of a reinforcing member;

FIG. 3 is a schematic structural view of the outer wrapper;

fig. 4 is an exploded view of the embodiment.

In the figure, 10, a bottom beam; 11. mounting holes; 20. a side beam; 30. a mounting cavity; 40. a reinforcement; 41. a beam piece; 42. a topsheet; 43. a threaded rod; 44. a nut; 45. a side abutting sheet; 50. an outer wrapping member; 60. and (7) a gasket.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the channel steel for the anti-seismic support comprises a bottom beam 10 and two side beams 20, wherein the two side beams 20 are respectively and vertically fixed at two sides of the bottom beam 10, the bottom beam 10 and the side beams 20 surround a mounting cavity 30 forming a 'C' shape, and mounting holes 11 are equidistantly distributed on the bottom beam 10 along the length direction thereof. The mounting holes 11 of the bottom beam 10 can be used for mounting various accessories and for connection between the channel steels, and the mounting cavity 30 can provide a mounting space for the accessories when the accessories are mounted.

Referring to fig. 1 and 2, a reinforcing member 40 is disposed in the mounting cavity 30, the reinforcing member 40 includes a beam piece 41, two side walls of the beam piece 41 respectively abut against inner walls of two sides of the mounting cavity 30, the beam piece 41 is perpendicular to both the bottom beam 10 and the side beam 20, and one side of the beam piece 41 away from the bottom beam 10 is in an inward concave arc shape. A top plate 42 is arranged on one side of the beam piece 41 close to the bottom beam 10, the top plate 42 is abutted with the bottom plate, a threaded rod 43 is fixed on one side of the top plate 42 close to the bottom beam 10, the threaded rod 43 is arranged in the mounting hole 11 in a penetrating mode, a nut 44 is connected to the part, penetrating through the mounting hole 11, of the threaded rod 43 in a threaded mode, and the nut 44 is abutted against the bottom beam 10. At the inner wall of reinforcement 40 butt at installation cavity 30, under its effect, receive inward effort when the channel-section steel, just can play the support reinforcing action to the channel-section steel, improve the structural strength of channel-section steel.

Referring to fig. 2, two sides of the beam 41 are provided with two side abutting pieces 45, the two side abutting pieces 45 are respectively arranged on two opposite planes of the beam 41, and the two side abutting pieces 45 are perpendicular to the two pieces. The two side abutting pieces 45 and the beam piece 41 form a Z shape, the side abutting pieces 45 abut against the inner wall of the side beam 20, and the sum of the widths of the two side abutting pieces 45 is smaller than the width of the opening of the installation cavity 30. And the extending direction of the side resisting piece 45 from the side far away from the beam piece 41 to the side close to the beam piece 41 is the same as the screwing direction of the screw thread on the screw rod 43. The side resisting pieces 45 increase the stress area between the reinforcing member 40 and the side beam 20, and further enhance the structural strength, and when the side resisting pieces are mounted again, the stress direction of the threaded rod 43 is the same as the arrangement direction of the side resisting pieces 45, so that the side resisting pieces 45 can be more tightly contacted with the side beam 20 when the nut 44 is screwed.

Referring to fig. 3 and 4, an outer covering 50 is fitted over a portion of the threaded rod 43 that passes through the mounting hole 11, the outer covering 50 is C-shaped, inner walls of the outer covering 50 abut against outer walls of the floor frame 10 and the side frame 20, respectively, and the outer covering 50 is disposed between the floor frame 10 and the nut 44. When the channel steel is subjected to an outward acting force, the outer wrapping piece 50 can support and reinforce the channel steel, and the structural strength of the channel steel is improved.

Referring to fig. 4, flexible pads 60 are provided on the abutting surfaces of the side stay 45 and the side sill 20, the abutting surfaces of the top sheet 42 and the bottom sill 10, and the abutting surfaces of the outer cover 50 and the bottom sill 10 and the side sill 20. The flexible spacer 60 makes the above-mentioned abutting surface into flexible abutment, enhancing the shock resistance of the entire structure.

The implementation principle of the embodiment is as follows:

1. when the anti-seismic support is installed, the forces applied to the channel steel at different installation positions are different, so that the channel steel at different positions has different reinforcement requirements, the part with higher strength requirement can increase the quantity of the installation reinforcements 40 and the external packing 50, and the installation density is increased; the number of installation can be reduced for the part with low strength requirement, so as to reduce the weight of the whole bracket.

2. When the installation is carried out, the beam piece 41 is firstly put into the installation cavity 30 in the direction parallel to the length direction of the installation cavity 30, the threaded rod 43 penetrates through the installation hole 11, then the beam piece 41 is rotated along the extending direction from the side, away from the beam piece 41, of the side abutting piece 45 to the side close to the beam piece 41, so that the beam piece is perpendicular to the length direction of the installation cavity 30, and the side abutting piece 45 abuts against the inner wall of the side beam 20. Then, the outer covering 50 is sleeved on the portion of the threaded rod 43 penetrating through the mounting hole 11, and the inner wall of the outer covering 50 is abutted to the outer wall of the channel steel. The nut 44 is then screwed onto the threaded rod 43 and tightened, during which the side abutment tab 45 is forced against the inner wall of the side member 20.

3. When the beam plate is disassembled, the nut 44 is firstly unscrewed and taken out of the threaded rod 43, then the wrapping piece 50 is taken out of the threaded rod 43, then the reinforcing piece 40 is rotated along the opposite rotation direction during the installation, so that the beam plate is parallel to the length direction of the installation cavity 30, and then the reinforcing piece 40 is taken out of the opening of the installation cavity 30.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a channel-section steel for antidetonation support, includes floorbar (10) and two curb girders (20), two curb girders (20) respectively vertical fixation in the both sides of floorbar (10), and installation cavity (30) around forming "C" font are surrounded to floorbar (10) and curb girder (20), and it has mounting hole (11), its characterized in that to distribute along its length direction equidistance on floorbar (10): be equipped with a plurality of reinforcement (40) in installation cavity (30), reinforcement (40) include roof beam piece (41), the both sides wall of roof beam piece (41) butts respectively in the inner wall of installation cavity (30) both sides, roof beam piece (41) are all perpendicular with floorbar (10) and curb girder (20), one side that is close to floorbar (10) in roof beam piece (41) is equipped with top piece (42), top piece (42) and film butt, one side that top piece (42) are close to floorbar (10) is fixed with threaded rod (43), mounting hole (11) are worn to locate in threaded rod (43), the partial threaded connection who wears out mounting hole (11) at threaded rod (43) has nut (44), nut (44) support tight floorbar (10).

2. A channel section for an earthquake-resistant support according to claim 1, wherein: one side of the beam piece (41) far away from the bottom beam (10) is in an inwards concave arc shape.

3. A channel section for an earthquake-resistant support according to claim 1, wherein: both sides of the beam piece (41) are provided with side abutting pieces (45), the two side abutting pieces (45) are respectively arranged on two opposite planes of the beam piece (41), the two side abutting pieces (45) and the beam piece (41) form a Z shape, the side abutting pieces (45) are abutted against the inner wall of the side beam (20), and the sum of the widths of the two side abutting pieces (45) is smaller than the width of the opening of the installation cavity (30).

4. A channel for an earthquake-resistant support according to claim 3, wherein: the extending direction from the side of the side abutting piece (45) far away from the beam piece (41) to the side close to the beam piece (41) is the same as the screwing direction of the screw thread on the screw rod (43).

5. A channel for an earthquake-resistant support according to claim 3, wherein: a flexible pad (60) is provided on the contact surface between the side contact piece (45) and the side member (20).

6. A channel section for an earthquake-resistant support according to claim 1, wherein: a flexible pad (60) is provided on the contact surface between the top sheet (42) and the bottom beam (10).

7. A channel section for an earthquake-resistant support according to claim 1, wherein: an outer wrapping piece (50) is sleeved on the part of the threaded rod (43) penetrating through the mounting hole (11), the outer wrapping piece (50) is C-shaped, the inner wall of the outer wrapping piece (50) is respectively abutted against the outer walls of the bottom beam (10) and the side beam (20), and the outer wrapping piece (50) is arranged between the bottom beam (10) and the nut (44).

8. A channel section for an earthquake-resistant support according to claim 7, wherein: the abutting surfaces of the outer covering (50), the bottom beam (10) and the side beam (20) are provided with flexible gaskets (60).