CN215563983U - Construction amortization stair tread - Google Patents

Abstract

The utility model relates to the technical field of construction noise reduction, in particular to a building construction noise reduction stair tread, which comprises an outer frame body, an external thread installation rod and a bearing plate, wherein the inner part of the outer frame body is movably connected with the external thread installation rod, the outer wall of the external thread installation rod is movably connected with an internal thread nut, the right side of the internal thread nut is movably connected with a spacer, the right side of the spacer is fixedly connected with a threaded hole of the frame body, the bottom of the outer frame body is fixedly connected with a bottom support rod, the outer wall of the external thread installation rod is fixedly connected with a thickening line which can increase the friction force between the outer wall and a contact surface, thereby reducing the probability of slipping the sole of a constructor, improving the practicability of the device, a fixed supporting mechanism can be spliced out of the tread in a splicing and fixing mode, so that the parts of the tread are convenient to replace, avoiding the condition that the material performance is reduced due to multiple times of welding, and improving the practicability of the device, the damping and silencing mechanism reduces vibration of the pedal, so that noise produced by the pedal is reduced, and the practicability of the device is improved.

Description

Construction amortization stair tread

Technical Field

The utility model relates to a construction amortization technical field specifically is a construction amortization stair tread.

Background

The building is used as a component for vertical traffic between floors and is used for traffic connection between floors and when the height difference is large, and the multi-storey and high-rise buildings provided with elevators and escalators as main vertical traffic means are also provided with stairs, and the stairs comprise continuous stair sections, platforms, enclosure components and the like.

Current stair tread is iron system usually for very easily take place the friction between footboard and the support, and then send great noise, influenced constructor's normal work, have certain limitation, current stair tread majority forms for the steel reinforcement welding, when the reinforcing bar is not hard up the back, then need weld once more, so weld repeatedly and make the material performance receive very big influence, the intensity and the toughness of material have been reduced, and then the loss of footboard has been increased, and certain danger has.

Therefore, how to design a building construction noise reduction stair tread becomes a problem which needs to be solved currently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a building construction noise reduction stair tread, which solves the problems that the existing tread proposed in the background technology is not suitable for repeated maintenance and use, and the existing tread is easy to generate larger noise.

In order to achieve the purpose, the utility model provides the following technical scheme: a building construction noise reduction stair tread comprises an outer frame body, an external thread mounting rod and a bearing plate, wherein the external thread mounting rod is movably connected inside the outer frame body, an internal thread nut is movably connected to the outer wall of the external thread mounting rod, a spacer is movably connected to the right side of the internal thread nut, a frame body threaded hole is fixedly connected to the right side of the spacer, a bottom supporting rod is fixedly connected to the bottom of the outer frame body, an inclined supporting rod is fixedly connected to the bottom of the bottom supporting rod, a stabilizing rod is fixedly connected to the middle of the inclined supporting rod, the bearing plate is fixedly connected to the middle of the outer frame body, an hollow cylinder is fixedly connected inside the bearing plate, a colloid sleeve is fixedly connected to the inner wall of the hollow cylinder, an annular colloid ring is fixedly connected to the top end of the bearing plate, and a sound-proof felt is fixedly connected to the outer wall of the annular colloid ring, the outer wall of loading board closely laminates and has the bottom to paste the piece, the top of the bottom is pasted the piece and is closely laminated and have the rectangle non slipping spur, the right side fixedly connected with of hollow section of thick bamboo runs through the mouth, the outer wall fixedly connected with side fillet of outer support body, the outer wall fixedly connected with of external screw thread installation pole adds the thick line, the right side fixedly connected with of loading board connects the extension board.

Preferably, the front of the rectangular antiskid block is fixedly connected with a drain port, the overlooking cross section of the drain port is circular, and six drain ports form a group, so that nine groups are arranged.

Preferably, the external screw thread installation pole is equipped with three altogether, and both ends are equipped with the screw thread about the external screw thread installation pole only, fill up spacer's side view cross-section and be circular, and the middle part is equipped with circular through hole.

Preferably, the loading board is provided with three blocks which turn right from left and are arranged in sequence, the rectangular anti-skid blocks are provided with nine blocks, and three blocks are a group and three groups.

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

1. according to the building construction noise reduction stair tread, the fixed supporting mechanism is arranged, the external thread mounting rod is screwed into the threaded hole of the frame body clockwise, the spacer is penetrated through the external thread mounting rod, the internal thread nut is screwed into the external thread mounting rod clockwise, so that the internal thread nut tightly presses the spacer, the external thread mounting rod is fixed, meanwhile, the bottom supporting rod can be connected with the stair frame, the received force is transmitted to the stair frame, the tread is spliced out in a splicing and fixing mode, a tread part can be replaced, and the condition that the material performance is reduced due to multiple times of welding is avoided;

2. this kind of construction amortization stair tread, through setting up shock attenuation amortization mechanism, produce the oppression downwards as external screw thread installation pole, make external screw thread installation pole give the colloid cover with vibration transmission downwards, can make the colloid cover take place deformation, because the colloid cover has certain elasticity can cushion the vibration of external screw thread installation pole transmission, and then reduce the vibration of external screw thread installation pole, the vibration that receives of same reason loading board can be given for annular colloid circle, the mode through reducing the vibration reduces the production of sound, the sound to the conduction between the solid can be eliminated through sound absorbing material simultaneously.

Drawings

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

FIG. 2 is a schematic top sectional view of the fixing and supporting mechanism of the present invention;

FIG. 3 is a schematic front view of the fixing and supporting mechanism of the present invention;

FIG. 4 is a schematic top sectional view of the shock absorbing and noise reducing mechanism of the present invention;

fig. 5 is a perspective view of the bottom bar of the present invention.

In the figure: 1. an outer frame body; 2. a through opening; 3. adding coarse grains; 4. connecting the support plate; 5. a drain port; 6. an external thread mounting rod; 7. an internal thread nut; 8. a gasket sheet; 9. a threaded hole of the frame body; 10. a bottom strut; 11. a diagonal brace; 12. connecting a stabilizing rod; 13. a carrier plate; 14. a hollow cylinder; 15. a colloid sleeve; 16. an annular rubber ring; 17. a sound-deadening felt; 18. round corners on the side edges; 19. a rectangular anti-skid block; 20. and a bottom adhesive block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby features defined as "first" and "second" may explicitly or implicitly include one or more of such features, in the description of the utility model "plurality" means two or more unless explicitly defined otherwise.

Referring to fig. 1-5, the present invention provides the following technical solutions: a building construction noise reduction stair tread comprises an outer frame body 1, an external thread mounting rod 6 and a bearing plate 13, wherein the external thread mounting rod 6 is movably connected inside the outer frame body 1, an internal thread nut 7 is movably connected on the outer wall of the external thread mounting rod 6, a spacer 8 is movably connected on the right side of the internal thread nut 7, a frame body threaded hole 9 is fixedly connected on the right side of the spacer 8, a bottom supporting rod 10 is fixedly connected at the bottom of the outer frame body 1, an inclined strut 11 is fixedly connected at the bottom end of the bottom supporting rod 10, a connecting and stabilizing rod 12 is fixedly connected at the middle part of the inclined strut 11, the bearing plate 13 is fixedly connected at the middle part of the outer frame body 1, a hollow cylinder 14 is fixedly connected inside the bearing plate 13, a colloid sleeve 15 is fixedly connected on the inner wall of the hollow cylinder 14, an annular colloid ring 16 is fixedly connected at the top end of the bearing plate 13, and a sound-proof felt 17 is fixedly connected on the outer wall of the annular colloid ring 16, the outer wall of loading board 13 closely laminates and has bottom paste piece 20, and the top of bottom paste piece 20 closely laminates and has rectangle non slipping spur 19, and the right side fixedly connected with of hollow section of thick bamboo 14 runs through mouthful 2, the outer wall fixedly connected with side fillet 18 of outer support body 1, and the outer wall fixedly connected with of external screw thread installation pole 6 adds coarse texture 3, and the right side fixedly connected with of loading board 13 connects extension board 4.

Preferably, the preceding fixedly connected with of rectangle non slipping spur 19 is hydrophobic mouthful 5, hydrophobic mouthful 5 overlook the cross-section and be circular, and six hydrophobic mouthful 5 are a set of, be equipped with nine groups altogether, current construction place mostly can carry out the dust fall through the water spray, nevertheless can lead to ponding on the footboard after the watering, thereby lead to the footboard wet and smooth, through setting up hydrophobic mouthful 5, set up hydrophobic mouthful 5 on loading board 13 surface, make the water that splashes on loading board 13 can spill through hydrophobic mouthful 5, a large amount of ponding in loading board 13 surface has been avoided, and hydrophobic mouthful 5 has accelerated the circulation of air, make the evaporation that loading board 13 surperficial moisture can be faster, the possibility that the constructor slided because of ground ponding is wet and smooth has improved the practicality of device.

Preferably, the number of the external thread mounting rods 6 is three, threads are only arranged at the left end and the right end of each external thread mounting rod 6, the side-view cross section of each spacer 8 is circular, a circular through hole is formed in the middle of each spacer, the external thread mounting rods 6 in the outer frame body 1, the internal thread nuts 7 on the outer walls of the external thread mounting rods 6, the spacer 8 on the right side of the internal thread nuts 7, the frame body threaded holes 9 on the right side of each spacer 8, the bottom support rod 10 at the bottom of the outer frame body 1, the inclined support rods 11 at the bottom of the bottom support rods 10 and the connecting and stabilizing rods 12 in the middle of the inclined support rods 11 jointly form a fixed support mechanism, most of the conventional stair treads are formed by welding steel bars, and when the steel bars are loosened, the treads need to be welded again, so that the material performance is greatly influenced by repeated welding, the strength and toughness of materials are reduced, the loss of the treads is reduced, and the fixed support mechanism is arranged, when the pedal needs to be assembled, the external thread mounting rod 6 can be clockwise screwed into the threaded hole 9 of the frame body, the spacer 8 passes through the external thread mounting rod 6, so that the spacer 8 is attached to the outer frame body 1, the internal thread nut 7 is clockwise screwed into the external thread mounting rod 6, the internal thread nut 7 is screwed up so that the internal thread nut 7 tightly presses the spacer 8, thereby fixing the external thread mounting rod 6 to prevent the external thread mounting rod 6 from moving, meanwhile, the bottom strut 10 can be connected with the stair frame, the force received by the bottom strut 10 and the diagonal strut 11 is transmitted to the stair frame, the connecting and fixing rod 12 can be connected with two diagonal struts 11 to prevent the diagonal struts 11 from collapsing, the mechanism can splice the pedal in a splicing and fixing mode to ensure that pedal parts can be replaced, the condition that the material performance is reduced due to multiple times of welding is avoided, and the practicability of the device is improved, and the multi-rod support conducts force, the stress of the pedal is dispersed and transferred, the service life of the support part is prolonged, and the practicability of the device is improved.

Preferably, the bearing plate 13 is provided with three bearing plates 13 which are sequentially arranged from left to right, the rectangular anti-slip blocks 19 are provided with nine anti-slip blocks, three of the bearing plates are provided as one group, three groups are provided, the bearing plate 13 at the middle part of the outer frame body 1, the hollow cylinder 14 inside the bearing plate 13, the rubber sleeve 15 at the inner wall of the hollow cylinder 14, the annular rubber ring 16 at the top end of the bearing plate 13, the sound-proof felt 17 at the outer wall of the annular rubber ring 16, the bottom paste block 20 at the outer wall of the bearing plate 13 and the rectangular anti-slip block 19 at the top of the bottom paste block 20 jointly form a damping and silencing mechanism, the existing stair treads are usually made of iron, so that friction is easily generated between the treads and the bracket, and then larger noise is generated, the normal work of a constructor is influenced, by arranging the damping and silencing mechanism, when the constructor steps on the top of the external thread mounting rod 6, the rubber sleeve 15 is fixed on the inner wall of the hollow cylinder 14, therefore, the external thread mounting rod 6 presses downwards and transmits partial vibration to the colloid sleeve 15, so that the colloid sleeve 15 can deform, the colloid sleeve 15 has certain elasticity and can buffer the vibration transmitted by the external thread mounting rod 6, further the vibration of the external thread mounting rod 6 is reduced, when a constructor steps on the surface of the bearing plate 13, the bearing plate 13 can vibrate, the annular colloid rings 16 are fixed at the two ends of the bearing plate 13, so that the vibration borne by the bearing plate 13 can be buffered by the annular colloid rings 16 to a certain degree, meanwhile, the sound insulation felt 17 is internally provided with micropores, so that sound waves are continuously reflected and rubbed in the sound insulation felt, sound energy is finally converted into heat energy, the mechanism can reduce the generation of sound in a mode of reducing vibration, and simultaneously, the sound conducted between solids can be eliminated by sound absorption materials, so that the noise produced by the pedal is greatly reduced, the practicability of the device is improved.

The working principle is as follows: firstly, by arranging the fixed supporting mechanism, when the pedal needs to be assembled, the external thread mounting rod 6 can be clockwise screwed into the threaded hole 9 of the frame body, then the spacer 8 passes through the external thread mounting rod 6, so that the spacer 8 is attached to the outer frame body 1, then the internal thread nut 7 is clockwise screwed into the external thread mounting rod 6, and the internal thread nut 7 is screwed down to tightly press the spacer 8, so that the external thread mounting rod 6 is fixed, so that the external thread mounting rod 6 cannot move, meanwhile, the bottom supporting rod 10 can be connected with the stair frame, the force received by the bottom supporting rod 10 and the inclined supporting rod 11 is transmitted to the stair frame, the connecting and stabilizing rod 12 can be connected with two inclined supporting rods 11 to prevent the inclined supporting rods 11 from collapsing, the mechanism can splice out the pedal in a splicing and fixing mode, so that the pedal parts can be replaced, and the condition that the material performance is reduced due to multiple times of welding is avoided, the practicability of the device is improved, the multi-rod support conducts force, the stress of the pedal is dispersed and transmitted, the service life of the support part is prolonged, and the practicability of the device is improved;

then, through setting up the damping and silencing mechanism, when the constructor steps on the top of the external thread installation rod 6, can make the external thread installation rod 6 produce the oppression downwards, because the inner wall of the hollow cylinder 14 is fixed with the colloid cover 15, so the external thread installation rod 6 presses downwards and transmits part of the vibration to the colloid cover 15, can make the colloid cover 15 deform, because the colloid cover 15 has certain elasticity can buffer the vibration transmitted by the external thread installation rod 6, and then reduce the vibration of the external thread installation rod 6, and when the constructor steps on the surface of the bearing plate 13, can make the bearing plate 13 vibrate, because the two ends of the bearing plate 13 are fixed with the annular colloid rings 16, the vibration borne by the bearing plate 13 can be buffered by the annular colloid rings 16 to a certain extent, meanwhile, the sound wave has the micropore in the interior, make the sound wave constantly reflect and rub, finally convert the sound energy into heat energy, the mechanism can reduce the generation of sound by reducing vibration, and simultaneously, the sound conducted between solids can be eliminated by the sound-absorbing material, so that the noise produced by the pedal is greatly reduced, and the practicability of the device is improved;

finally, through setting up drain trap 5, set up drain trap 5 on loading board 13 surface for the water that splashes on loading board 13 can spill through drain trap 5, avoided a large amount of pondings in loading board 13 surface, and drain trap 5 has accelerated the circulation of air, make the evaporation that the moisture on loading board 13 surface can be faster, reduced constructor because of the wet smooth possibility of falling of ground ponding, improved the practicality of device, this kind is exactly this kind of building construction amortization stair tread's theory of operation.

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 (7)

1. The utility model provides a building construction amortization stair tread, includes outer support body (1), external screw thread installation pole (6) and loading board (13), its characterized in that: the inner part of the outer frame body (1) is movably connected with an external thread mounting rod (6), the outer wall of the external thread mounting rod (6) is movably connected with an internal thread nut (7), the right side of the internal thread nut (7) is movably connected with a cushion spacer (8), the right side of the cushion spacer (8) is fixedly connected with a frame body threaded hole (9), the bottom of the outer frame body (1) is fixedly connected with a bottom supporting rod (10), the bottom of the bottom supporting rod (10) is fixedly connected with an inclined supporting rod (11), the middle part of the inclined supporting rod (11) is fixedly connected with a connection stabilizing rod (12), the middle part of the outer frame body (1) is fixedly connected with a bearing plate (13), the inner part of the bearing plate (13) is fixedly connected with an hollow cylinder (14), the inner wall of the hollow cylinder (14) is fixedly connected with a colloid sleeve (15), and the top end of the bearing plate (13) is fixedly connected with an annular colloid ring (16), the outer wall fixedly connected with deadening felt (17) of annular colloid circle (16), the outer wall of loading board (13) is closely laminated with bottom and is pasted piece (20), the top of bottom pasting piece (20) is closely laminated with rectangle non slipping spur (19).

2. The construction noise reduction stair tread of claim 1, wherein: the right side fixedly connected with of hollow section of thick bamboo (14) runs through mouth (2), the outer wall fixedly connected with side fillet (18) of outer support body (1), the outer wall fixedly connected with of external screw thread installation pole (6) adds thick line (3), extension board (4) is connected to the right side fixedly connected with of loading board (13).

3. The construction noise reduction stair tread of claim 1, wherein: the front of the rectangular antiskid block (19) is fixedly connected with a drain port (5), the overlooking cross section of the drain port (5) is circular, and six drain ports (5) form a group and are totally provided with nine groups.

4. The construction noise reduction stair tread of claim 1, wherein: the number of the external thread mounting rods (6) is three, and the threads are only arranged at the left end and the right end of the external thread mounting rods (6).

5. The construction noise reduction stair tread of claim 1, wherein: the side-view section of the spacer (8) is circular, and a circular through hole is formed in the middle of the spacer.

6. The construction noise reduction stair tread of claim 1, wherein: the bearing plate (13) is provided with three plates which are arranged from left to right in sequence.

7. The construction noise reduction stair tread of claim 1, wherein: nine rectangular anti-skid blocks (19) are arranged, wherein three blocks are a group, and three groups are arranged.

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