CN209146691U - A kind of antidetonation connecting elements and antidetonation suspension and support - Google Patents

Abstract

The utility model relates to an anti-seismic connecting member and an anti-seismic support and hanger, and relates to the technical field of anti-seismic engineering of electromechanical engineering. Channel steel, limit base, fixing bolts, seismic connecting components and diagonal brace C-shaped channel steel. The anti-seismic connecting member of the utility model solves the problems of unreliable connection and low tensile strength of the existing anti-seismic support and hanger connection structure by providing a fixed seat, a connecting seat, a bolt, a nut and a mounting hole for cooperation. The connecting member has the advantages of easy installation, firm connection and high tensile strength, which is convenient for users to use, improves the practicability of the existing seismic support and hanger connecting member, and is worth popularizing.

Description

An anti-seismic connecting member and an anti-seismic support hanger

technical field

The utility model relates to the technical field of anti-seismic engineering of electromechanical engineering, in particular to an anti-seismic connecting member and an anti-seismic support and hanger.

Background technique

The "Code for Seismic Design of Construction Mechanical and Electrical Engineering" stipulates that the mechanical and electrical engineering of buildings in areas with seismic fortification intensity of 6 degrees and above must be seismically designed to reduce the damage to mechanical and electrical engineering facilities caused by earthquakes. Mechanical and electrical engineering facilities mainly include building water supply and drainage, heating, ventilation, air conditioning, gas, heat, electricity, communications, fire protection, etc. According to the GB 50981-2014 design code, the seismic support and hanger refers to the seismic support facility that is firmly connected to the building structure and takes the seismic force as the main load. .

At present, in the existing seismic support and hanger structures, the connection between the diagonal bracing channel steel and the horizontal channel steel and the connection between the diagonal bracing channel steel and the top building structure are all connected by a single bolt and nut connection structure. This single bolt and nut connection structure has low tensile strength, and the connection is unreliable. Under the continuous shaking of the earthquake process, the single bolt and nut connection structure will become loose, thereby losing the fixed support of the diagonal brace. effect.

Utility model content

In view of this, the purpose of this utility model is to overcome the deficiencies of the prior art, and to provide an anti-seismic connecting member and an anti-seismic support and hanger, so as to solve the problem that the connection structure of the anti-seismic support and hanger in the prior art has a low tensile strength and is difficult to connect. solid question.

The technical scheme adopted by the utility model to solve its technical problems is:

An anti-vibration connecting member is provided, which includes a fixing seat, a connecting seat and a connecting hole. The connecting seat includes a first plate body and a second plate body that are perpendicular to each other and integrally formed; the lower end of the fixing seat and the second plate body are provided with connecting holes that communicate with each other, one side of the connecting hole is provided with bolts, and the other A nut is arranged on the side, and the bolt and the nut are matched to connect the fixing seat and the connecting seat fixedly. The front surface of the fixing seat is provided with two evenly distributed first mounting holes, and the top of the first plate body is provided with second mounting holes.

Compared with the prior art, the utility model has the beneficial effects as follows: the utility model solves the problem of the connection structure of the existing anti-seismic support and hanger by setting the fixing seat, the connecting seat, the bolt, the nut and the mounting hole. The problems of reliability and low tensile strength, and at the same time, the seismic connecting member has the advantages of easy installation, firm connection and high tensile strength, which is convenient for users to use, and improves the practicability of the existing seismic support and hanger connecting member, which is worthwhile. promotion.

On the basis of the above technical solutions, the utility model can also be improved as follows.

Further, the inner wall of the connecting hole is provided with a plurality of card slots, each card slot is matched with a spring, the connecting hole is provided with a buffer tube, a gap is formed between the buffer tube and the inner wall of the connecting hole, and the buffer tube is close to the connecting hole. One side of the inner wall is welded with a plurality of buffer rods, the buffer rods correspond to the card slots, and the buffer rods are fixedly connected with one end of the spring, one side of the connecting hole is provided with a bolt, one end of the bolt penetrates the buffer tube, and the inner wall of the buffer tube is provided with a bolt. The inner thread matched with the bolt is provided; one end of the buffer rod extends into the clamping groove, and the buffer rod is slidably connected with the inner wall of the clamping groove.

The beneficial effect of the above-mentioned further scheme is: in the present invention, a buffer tube is arranged in the connecting hole of the connecting part of the fixing seat and the connecting seat, and the buffer tube is threadedly connected with the bolt, so as to ensure the stable connection between the fixing seat and the connecting seat while ensuring the stable connection between the fixing seat and the connecting seat. , cooperate with the buffer tube to freely expand and contract in the connecting hole under the action of elasticity, reduce the mutual influence of the vibration force generated by the fixed seat and the connecting seat during use, and effectively improve the use quality of the connecting member.

The utility model also provides an anti-seismic support and hanger, which includes the above-mentioned anti-seismic connecting member, and also includes a hexagonal connector, a long screw rod, a C-shaped channel steel for a hanger, a stiffening bolt, a C-shaped channel steel for a cross arm, a limit base, and a fixing bolt. And diagonal brace C-channel steel.

The two ends and the middle position of the cross arm C-shaped channel steel are respectively connected with a long screw rod. The top building structure is tightly and fixedly connected, the C-shaped channel steel of the boom is fixed at the middle position of each long screw through the stiffening bolt, and the limit base is fixedly set on the C-shaped channel steel of the cross arm; each diagonal support C-shaped channel The lower end of the steel is fixedly connected with the cross arm C-shaped channel steel through the seismic connecting member, and the upper end of each diagonal bracing C-shaped channel steel is fixedly connected with the top building structure through the seismic connecting member.

Compared with the prior art, the beneficial effects that the utility model has are:

(1) The anti-seismic support and hanger provided by the utility model is simple in structure, easy to produce, convenient to install, saves production and installation costs, and can meet the requirements of horizontal force in all directions during an earthquake.

(2) The anti-seismic connecting member of the present invention solves the problem of unreliable connection and tensile strength of the existing anti-seismic support and hanger connection structure by changing the single-bolt fixing of the original diagonal bracing channel steel to fixing by the fixing seat and the connecting seat. At the same time, the seismic connection member has the advantages of simple installation, firm connection and high tensile strength.

On the basis of the above technical solutions, the utility model can also be improved as follows.

Further, the limit base includes a bottom plate, two side bracket plates and two arc-shaped plates, the two side bracket plates are vertically and side-by-side fixed on the bottom plate, and each side bracket plate is close to one side of the bottom plate. The curved plate and the side support plate are integrally formed; the four corners of the bottom plate are respectively provided with a screw hole for fixing the bottom plate and the entire limit base on the C-shaped channel steel of the cross arm.

The beneficial effects of the above-mentioned further scheme are:

(1) The utility model fixes the limit base on the adaptable position of the cross arm C-shaped channel steel through the bottom plate, and through the side bracket plates of the two oppositely arranged limit bases, the water pipes, air pipes or air pipes between the two are fixed. The cable trough plays the role of limit and fixation.

(2) An arc-shaped plate is arranged outwardly on the side of the side bracket plate close to the bottom plate. The arc-shaped plate and the side bracket plate are integrally formed. On the one hand, it can strengthen the fixing of the two side bracket plates on the bottom plate, and on the other hand On the one hand, an arc-shaped connection transition can also be formed.

Further, two rows of through holes are evenly opened on the cross arm C-shaped channel steel, the spacing between the through holes corresponds to the spacing of the screw holes on the bottom plate, and one side of each through hole is communicated with one side of the corresponding screw hole. , the other side of the through hole is provided with a bolt, and the through hole is provided with an internal thread matching the bolt, the other side of the screw hole is provided with a nut, and the bolt and the nut cooperate to fix the limit base on the cross arm On C-channel steel.

The beneficial effects of the above-mentioned further scheme are: the utility model evenly has two rows of through holes on the cross arm C-shaped channel steel, which is convenient for installing the limit base at different positions, and can flexibly adjust different numbers of water pipes, air pipes or cables. Slot for limit fixing.

Further, the middle position of each long screw rod is fixed with the C-shaped channel steel of the suspension rod by three stiffening bolts, and the stiffening bolts are respectively fastened at the upper, middle and lower positions of the long screw rod.

The beneficial effect of the above-mentioned further scheme is: by using stiffening bolts to fix the C-shaped channel steel of the hanger at the upper, middle and lower positions of the long screw rod, the long screw rod is further reinforced, and the stability of the entire anti-seismic support and hanger is enhanced. stability.

Further, the anti-seismic support and hanger also includes a U-shaped gasket, and the U-shaped gasket is fixedly arranged at the connection between the long screw rod and the C-shaped channel steel of the cross arm.

The beneficial effects of the above-mentioned further solution are: the U-shaped gasket can effectively disperse the concentrated force of the long screw, increase the force bearing area, and improve the durability of the entire anti-seismic support and hanger.

Further, the diagonal bracing C-shaped channel steel is a longitudinal diagonal bracing structure, or a lateral diagonal bracing structure, or a longitudinal and lateral combined diagonal bracing structure.

The beneficial effect of the above-mentioned further scheme is: the diagonal bracing C-shaped channel steel in the present utility model can be flexibly set as a longitudinal diagonal bracing structure, a lateral diagonal bracing structure, a longitudinal and lateral combined diagonal bracing according to the specific structure of the actual top building structure The structure makes the anti-seismic support and hanger provided by the utility model suitable for different installation environments and improves its practicability.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

1 is a schematic structural diagram of an anti-seismic connecting member provided in Embodiment 1 of the present invention;

2 is a side view of the seismic connection member provided in Embodiment 1 of the present invention;

3 is a schematic diagram of a buffer structure provided in Embodiment 1 of the present invention;

4 is a schematic structural diagram of an anti-seismic support and hanger provided in Embodiment 2 of the present utility model;

5 is a schematic structural diagram of a limit base provided in Embodiment 2 of the present invention.

Wherein, the above-mentioned drawings include the following reference signs:

1—Hexagonal connector; 2—Long screw rod; 3—C-shaped channel steel for boom; 4—Stiffening bolt; 5—C-shaped channel steel for cross arm; 6—Limit base; 7—Fixing bolt; 8—U-shaped washer sheet; 9—seismic connecting member; 10—C-shaped channel steel for diagonal bracing; 11—top building structure.

61—bottom plate; 611—screw hole; 62—side bracket plate; 63—arc plate.

91—fixing seat; 92—connecting seat; 93—connecting hole; 94—buffer pipe; 95—card slot; 96—spring; 97—buffer rod; 98—bolt; 99—nut.

911—the first mounting hole; 921—the first plate body; 922—the second plate body; 923—the second mounting hole.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention more clear, the technical solutions of the present invention will be described in detail below. Obviously, the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other implementations obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial" ", "radial", "circumferential" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the indicated A device or element must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention.

Example 1:

An anti-vibration connecting member, as shown in FIG. 1 to FIG. 2 , includes a fixing base 91 , a connecting base 92 and a connecting hole 93 . The connecting seat 92 includes a first plate body 921 and a second plate body 922 that are perpendicular to each other and integrally formed; the lower end of the fixing seat 91 and the second plate body 922 are provided with connecting holes 93 that communicate with each other. One side of the connecting hole 93 A bolt 98 is provided, and a nut 99 is provided on the other side thereof, and the bolt 98 cooperates with the nut 99 to fixedly connect the fixing base 91 and the connecting base 92 . Two evenly distributed first installation holes 911 are formed on the front surface of the fixing base 91 , and second installation holes 923 are formed on the top of the first plate body 921 .

In the embodiment of the present utility model, by setting the first installation hole 911 and the second installation hole 923, it is convenient for the anti-vibration connecting member to connect with the corresponding structure (ceiling structure, one end of the diagonal brace C-shaped channel steel or the cross-arm C-shaped channel steel one end) connection. In actual use, internal threads can be provided in the first installation hole 911 and the second installation hole 923, and the bolts and nuts can be fixedly connected to the corresponding structures. In addition, the utility model solves the problems of unreliable connection and low tensile strength of the existing seismic support and hanger connection structure by setting the fixing seat 91, the connecting seat 92, the bolt 98, the nut 99 and the installation hole. The anti-seismic connecting member has the advantages of simple installation, firm connection and high tensile strength, which is convenient for users to use, improves the practicability of the existing anti-seismic support and hanger connecting member, and is worth popularizing.

In the embodiment of the present invention, the connecting hole 93 is provided with a buffer structure. As shown in FIG. 3 , a plurality of card slots 95 are opened on the inner wall of the connecting hole 93. Each card slot 95 is fitted with a spring 96. There is a buffer tube 94 in 93, and a gap is set between the buffer tube 94 and the inner wall of the connecting hole 93. A plurality of buffer rods 97 are welded on the side of the buffer tube 94 close to the inner wall of the connecting hole 93. Correspondingly, and the buffer rod 97 is fixedly connected with one end of the spring 96, one side of the connecting hole 93 is provided with a bolt 98, one end of the bolt penetrates the buffer tube 94, and the inner wall of the buffer tube 94 is provided with an internal thread matching the bolt; One end of the rod 97 extends into the clamping slot 95 , and the buffer rod 97 is slidably connected to the inner wall of the clamping slot 95 .

By arranging a buffer tube 94 in the connecting hole 93 of the connecting part of the fixing seat 91 and the connecting seat 92, and using the buffer tube 94 to be threadedly connected with the bolt, the buffer tube can be matched with the buffer tube while ensuring the stable connection between the fixing seat 91 and the connecting seat 92. The 94 is free to expand and contract in the connection hole 93 under the action of elasticity, reducing the mutual influence of the vibration force generated by the fixed seat 91 and the connecting seat 92 during use, and effectively improving the use quality of the anti-vibration connecting member.

Example 2:

An anti-seismic support and hanger, as shown in FIG. 4 , includes the anti-seismic connecting member 9 described in Embodiment 1, and also includes a hexagonal connector 1, a long screw 2, a C-shaped channel steel for a hanger rod 3, a stiffening bolt 4, and a cross arm. C-shaped channel steel 5, limit base 6, fixing bolts 7 and diagonal brace C-shaped channel steel 10.

The two ends and the middle position of the cross arm C-shaped channel steel 5 are respectively connected with a long screw 2, the lower end of each long screw 2 is fixedly connected with the C-shaped channel steel 5 through fixing bolts 7, and the upper end of each long screw 2 is connected. Both are tightly connected with the top building structure 11 through the hexagonal connector 1, the hanging rod C-shaped channel steel 3 is fixedly arranged in the middle position of each long screw 2 through the stiffening bolt 4, and the limit base 6 is fixedly arranged on the cross arm C. On the channel steel 5; in the embodiment of the present utility model, the two ends of the cross arm C-shaped channel steel 5 are also respectively connected with one or more diagonal brace C-shaped channel steel 10, and each diagonal brace C-shaped channel steel 10 is connected. The lower end is fixedly connected to the cross arm C-shaped channel steel 5 through the anti-seismic connecting member 9 , and the upper end of each diagonal brace C-shaped channel steel 10 is fixedly connected to the top building structure 11 through the anti-seismic connecting member 9 .

As shown in FIG. 5 , the limit base 6 includes a bottom plate 61 , two side support plates 62 and two arc-shaped plates 63 . The two side support plates 62 are vertically and side by side fixedly installed on the bottom plate 61 . Each side support plate 62 An arc-shaped plate 63 is disposed outwardly near one side of the bottom plate 61 , and the arc-shaped plate 63 and the side bracket plate 62 are integrally formed. Four corners of the bottom plate 61 are respectively provided with a screw hole 611 for fixing the bottom plate 61 and the entire limiting base 6 on the cross arm C-shaped channel steel 5 .

In the embodiment of the present utility model, the limit base 6 is fixed on the adaptable position on the cross arm C-shaped channel steel 5 through the bottom plate 61, and the side bracket plates 62 of the two oppositely arranged limit bases 6 align the space between the two. The water pipes, air ducts or cable troughs play a limiting and fixing role. An arc-shaped plate 63 is provided on the side of the side bracket plate 62 close to the bottom plate. The arc-shaped plate 63 is integrally formed with the side bracket plate 62. On the one hand, it can strengthen the fixing of the two side bracket plates 62 on the bottom plate 61. On the other hand, it can also form an arc-shaped connection transition effect.

In the embodiment of the present invention, two rows of through holes are evenly opened on the cross arm C-shaped channel steel 5, and the spacing between the through holes corresponds to the spacing of the screw holes 611 on the bottom plate 61. Specifically, in the same row of through holes The distance between two adjacent through holes should be the same as the distance between the two screw holes 611 in the Y direction in FIG. 5 , and the distance between the two rows of through holes should be the same as the distance between the two screw holes 611 in the X direction in FIG. 5 . spacing is the same. One side of each through hole communicates with one side of the corresponding screw hole 611 , the other side of the through hole is provided with a bolt, and the through hole is provided with an internal thread matching the bolt, and the other side of the screw hole 611 Nuts are provided, and the bolts and nuts cooperate to fix the limit base 6 on the C-shaped channel steel 5 of the cross arm.

In the embodiment of the present utility model, two rows of through holes are evenly opened on the C-shaped channel steel of the cross arm, which facilitates the installation of the limit base at different positions, and can flexibly limit and fix different numbers of water pipes, air pipes or cable troughs. .

In the embodiment of the present utility model, the middle position of each long screw rod 2 is fixed with three stiffening bolts 4 to fix the hanging rod C-shaped channel steel 3, and the stiffening bolts 4 are respectively fastened on the upper, middle and lower three parts of the long screw rod 2. location. The suspension rod C-shaped channel steel 3 is fixed with stiffening bolts 4 at the upper, middle and lower positions of the long screw rod 2, which further strengthens the long screw rod 2 and enhances the stability of the entire anti-seismic support and hanger.

In the embodiment of the present utility model, the anti-vibration support hanger further includes a U-shaped gasket 8, and the U-shaped gasket 8 is fixedly arranged (fixed by welding in the embodiment of the present utility model) between the long screw 2 and the C-shaped groove of the cross arm. Steel 5 joints. If the long screw 2 directly acts on the cross arm C-shaped channel steel 5, the cross-arm C-shaped channel steel 5 will bear the point load, which is easy to stress concentration, and after adding the U-shaped gasket 8, the point load can be converted into a surface load , effectively dispersing the concentrated force of the long screw 2, increasing the stress area of the cross arm C-shaped channel steel 5, and improving the durability of the entire anti-seismic support and hanger.

In the embodiment of the present utility model, the diagonal bracing C-shaped channel steel can be flexibly set as a longitudinal diagonal bracing structure, a lateral diagonal bracing structure, and a longitudinal and lateral combined diagonal bracing structure according to the specific structure of the actual top building structure, so that the utility model can The anti-seismic support and hanger provided by the novel embodiment is suitable for different installation environments and improves its practicability.

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Replacement should be covered within the protection scope of the present invention.

Claims (8)

1. An anti-vibration connecting member, characterized in that it comprises a fixing seat (91), a connecting seat (92) and a connecting hole (93); the connecting seat (92) comprises a first plate body (92) that is perpendicular to each other and integrally formed. 921) and the second plate body (922); the lower end of the fixing seat (91) and the second plate body (922) are provided with connecting holes (93) that communicate with each other, one of the connecting holes (93) A bolt (98) is provided on one side, and a nut (99) is provided on the other side, and the bolt (98) cooperates with the nut (99) to fixedly connect the fixing seat (91) and the connecting seat (92); the fixing seat The front surface of (91) is provided with two evenly distributed first mounting holes (911), and the top of the first plate body (921) is provided with second mounting holes (923). 2 . The anti-vibration connecting member according to claim 1 , wherein a plurality of card slots ( 95 ) are opened on the inner wall of the connecting hole ( 93 ), and each of the card slots ( 95 ) is fitted with a A spring (96), a buffer tube (94) is arranged in the connecting hole (93), a gap is formed between the buffer tube (94) and the inner wall of the connecting hole (93), and the buffer tube (94) is close to A plurality of buffer rods (97) are welded on one side of the inner wall of the connection hole (93), the buffer rods (97) correspond to the clamping grooves (95), and the buffer rods (97) are fixedly connected with one end of the spring (96) One side of the connecting hole (93) is provided with a bolt (98), one end of the bolt penetrates the buffer pipe (94), and the inner wall of the buffer pipe (94) is provided with an internal thread matching the bolt; One end of the buffer rod (97) extends into the clamping groove (95), and the buffer rod (97) is slidably connected with the inner wall of the clamping groove (95). 3. An anti-seismic support and hanger, characterized in that it comprises the anti-seismic connecting member (9) according to any one of claims 1-2, and also comprises a hexagonal connector (1), a long screw (2), a C-shaped hanger rod Channel steel (3), stiffening bolts (4), cross arm C-shaped channel steel (5), limit base (6), fixing bolts (7) and diagonal brace C-shaped channel steel (10); Both ends and the middle position of the cross arm C-shaped channel steel (5) are respectively connected with a long screw (2), and the lower end of each long screw (2) is connected to the C-shaped groove through a fixing bolt (7). The steel (5) is fixedly connected, the upper end of each long screw rod (2) is tightly and fixedly connected with the top building structure (11) through the hexagonal connector (1), and the hanging rod C-shaped channel steel (3) The stiffening bolts (4) are fixed at the middle position of each of the long screws (2), and the limit base (6) is fixed on the cross-arm C-shaped channel steel (5). The lower end of the C-shaped channel steel (10) is fixedly connected to the cross-arm C-shaped channel steel (5) through the seismic connecting member (9), and the upper end of each diagonal brace C-shaped channel steel (10) is connected by the seismic connecting member (9). ) is fixedly connected to the top building structure (11). 4. The anti-seismic support and hanger according to claim 3, wherein the limit base (6) comprises a bottom plate (61), two side support plates (62) and two arcuate plates (63), The two side support plates (62) are vertically and side-by-side fixedly installed on the bottom plate (61), and each side support plate (62) is provided with an arc-shaped plate (63) on one side close to the bottom plate (61). , the curved plate (63) and the side support plate (62) are integrally formed; the four corners of the bottom plate (61) are respectively provided with a base plate (61) and the entire limit base (6) for fixing The screw hole (611) on the cross arm C-shaped channel steel (5). 5. The anti-seismic support and hanger according to claim 4, characterized in that, two rows of through holes are evenly opened on the cross arm C-shaped channel steel (5), and the distance between the through holes is the same as that of the bottom plate. (61) The spacing of the upper screw holes (611) corresponds to each other, one side of each of the through holes communicates with one side of the corresponding screw holes (611), and the other side of the through holes is provided with bolts, and The through hole is provided with an internal thread matching the bolt, the other side of the screw hole (611) is provided with a nut, and the bolt and the nut cooperate to fix the limit base (6) on the cross arm C-shaped channel steel (5) on. 6. The anti-seismic support and hanger according to claim 3 is characterized in that, the middle position of each long screw rod (2) is fixedly provided with a hanging rod C-shaped channel steel (3) by three stiffening bolts (4), The stiffening bolts (4) are respectively fastened at the upper, middle and lower positions of the long screw rod (2). 7. The anti-seismic support hanger according to claim 3, characterized in that it further comprises a U-shaped gasket (8), and the U-shaped gasket (8) is fixedly arranged on the long screw rod (2) and the cross arm C-shaped Connection of channel steel (5). 8. The anti-seismic support and hanger according to claim 3, wherein the diagonal bracing C-shaped channel steel (10) is a longitudinal diagonal bracing structure, or a lateral diagonal bracing structure, or a longitudinal and lateral combined diagonal bracing structure.