CN215054709U - Connecting device of assembled stair - Google Patents

Abstract

The utility model discloses a connecting device of assembled stair, its technical scheme main points are: including the terraced roof beam, the mounting groove has been seted up to one side of terraced roof beam, the inside of mounting groove is provided with the halfpace, the one end fixedly connected with stair body of halfpace, the equal fixedly connected with coupling assembling in inside both sides of halfpace, both sides all are provided with fastening component around the halfpace, fastening component sets up one side at coupling assembling, the equal fixedly connected with fixed strip in one end both sides of terraced roof beam, rubber pad reinforcing fastening component bears the steady fixed action of seat to first bearing seat and second, and spacing is pegged graft at the spacing inslot, improves the stability when supporting the board supports to the groove on the one hand, and on the other hand reduces the condition that the skew of screw thread post shifted to accomplish fixing to inside coupling assembling, provide good supporting effect for the assembly of stair, strengthen the antidetonation effect of stair body, and then increased the security of stair.

Description

Connecting device of assembled stair

Technical Field

The utility model relates to a domestic assembly stair field, in particular to connecting device of assembled stair.

Background

The assembled stair is an assembled part formed by vertically connecting a plurality of stair section plates, has the characteristics of high construction speed, convenience in operation, high appearance quality and the like, and can meet the requirements of green buildings on high efficiency, high quality, low cost and low energy consumption.

Assembled stair all take the cast-in-place mode with major structure about the equipment in-process end department, with the building integration, but the shock resistance is not good because the watering mode is saved trouble, the vibrations that upper and lower floor produced during the earthquake can directly be used on stair, cause the stair fracture, collapse so that destroy, and the too much construction waste who produces easily during the installation, it is clean comparatively troublesome waste time and energy, it is also comparatively troublesome to follow-up maintenance dismantlement to assembled stair in addition, the in-service use effect is poor.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the background art, the utility model aims at providing a connecting device of assembled stair to solve the problem mentioned in the background art.

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

the utility model provides a connecting device of assembled stair, includes the terraced roof beam, the mounting groove has been seted up to one side of terraced roof beam, the inside of mounting groove is provided with the step, the one end fixedly connected with stair body of step, the equal fixedly connected with coupling assembling in inside both sides of step, both sides all are provided with fastening component around the step, fastening component sets up in one side of coupling assembling, the equal fixedly connected with fixed strip in one end both sides of terraced roof beam, the mounting hole has been seted up to the inside of fixed strip, the inside threaded connection of mounting hole has the fixed screw.

Through adopting the above technical scheme, through setting up coupling assembling, insert the mounting groove of terraced roof beam with the ladder board that stair body both ends are connected, first base and second base are relative setting, the intubate is pegged graft in the inside of managing admittedly this moment, make terraced roof beam and terraced board hookup location fix, the setting of pegging graft is more simple when making the workman install, first bearing seat passes through the interlock strip interlock with second bearing seat and is connected the setting, make it connect more stably, the installation is firm, improve the compressive capacity of terraced roof board, accelerate the efficiency of construction, the reduction of erection time, avoid carrying out concrete and add the too much waste material of production man-hour, the clean working strength in later stage has been slowed down.

Preferably, coupling assembling includes first base and second base, the one end fixed connection of first base is in inside one side of ladder board, the one end fixedly connected with intubate of first base, the one end fixed connection of second base is in inside one side of ladder roof beam, the one end fixedly connected with of second base is managed admittedly, gu manage and intubate for pegging graft.

Through adopting above-mentioned technical scheme, through setting up coupling assembling, set up first base and second base, be convenient for fixed intubate and solid pipe, stabilize its mounted position, set up solid pipe and intubate, the pipe is pegged graft in the inside of solid pipe for ladder roof beam and ladder board hookup location fix, and the setting of pegging graft is more simple when making the workman install.

Preferably, the middle part of the inner wall of the ladder plate is fixedly connected with a first bearing seat, the middle part of the inner wall of the ladder beam is fixedly connected with a second bearing seat, abutting grooves are formed in two sides of the first bearing seat and the second bearing seat, and an occlusion strip is fixedly connected at the joint of the first bearing seat and the second bearing seat.

Through adopting above-mentioned technical scheme, through setting up first bearing seat and second bearing seat, first bearing seat passes through the interlock strip interlock with second bearing seat and is connected the setting for it is connected more stably, and the installation is firm, improves the compressive capacity of step.

Preferably, the fastening assembly comprises a threaded hole, the threaded hole is formed in the front end and the rear end of the ladder beam, a threaded column is connected to the inner portion of the threaded hole in a threaded mode, a supporting plate is fixedly connected to one end of the threaded column and is connected with the supporting groove in an attached mode, limiting strips are fixedly connected to the two sides of the threaded column, limiting grooves are formed in the two sides of the first bearing seat and the two sides of the second bearing seat, and the limiting strips are inserted into the limiting grooves.

Through adopting above-mentioned technical scheme, through setting up fastening components, the strip is turned round in the setting, turns round the strip and rotates the back at constructor, and the screw thread post moves to the inboard for the inboard board that supports of screw thread post is hanged down and is supported the groove, and spacing is pegged graft at spacing inslot, improves the stability when supporting the groove to the board on the one hand, and on the other hand reduces the condition that the screw thread post skew shifted.

Preferably, the bottom ends of the abutting plate and the abutting groove are fixedly connected with rubber pads, and the rubber pads are circular.

By adopting the technical scheme, the rubber pad is arranged, so that the rubber pad enhances the capability of the abutting plate for abutting against the abutting groove, and the abutting plate is stably fixed.

Preferably, both sides of the fixed pipe are provided with grooves, one end of the inner wall of each groove is fixedly connected with a return spring, one end of each return spring is fixedly connected with a sliding column, both sides of the inner wall of the insertion pipe are provided with arc grooves, and the sliding columns are clamped with the arc grooves.

Through adopting above-mentioned technical scheme, through setting up the recess, the recess is convenient for install reset spring, sets up reset spring, traveller, arc groove for gu the pipe can be more stable after the intubate internal fixation, strengthen being connected of solid pipe and intubate, and then improve certain shock resistance, curved traveller and arc groove also are convenient for subsequent dismantlement, and the simple functional strong of construction.

Preferably, pull rings are fixedly connected to two sides of the ladder board and are symmetrically arranged.

Through adopting above-mentioned technical scheme, through setting up the pull ring, the pull ring is convenient for install the step inside the ladder beam, also is convenient for follow-up inside the ladder beam of pulling out.

Preferably, one side of the threaded column extending out of the ladder beam is fixedly connected with a twisting strip, and the outer surface of the twisting strip is provided with anti-skid grains.

Through adopting above-mentioned technical scheme, turn round the strip through the setting, turn round the strip and be convenient for drive fastening components and fix coupling assembling, set up anti-skidding line, anti-skidding line increases frictional force for constructor rotates and turns round the strip and can be more steady.

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

firstly, through the arrangement of the connecting assembly, the ladder boards connected with the two ends of the stair body are inserted into the mounting grooves of the ladder beams, the first base and the second base are oppositely arranged, the insertion pipes are inserted into the fixed pipes at the moment, so that the connection positions of the ladder beams and the ladder boards are fixed, the insertion arrangement enables workers to be simpler during mounting, the first bearing seat and the second bearing seat are connected through the occlusion of the occlusion strips, the connection is more stable, the mounting is stable, the compression resistance of the ladder boards is improved, the construction efficiency is accelerated, the construction period is shortened, excessive waste materials generated during concrete processing are avoided, and the cleaning working strength in the later period is reduced;

second, through setting up fastening components, after coupling assembling finishes connecting, because the outer wall of first bearing seat and second bearing seat has been seted up and has been supported groove and spacing groove, the constructor rotates and turns round the strip, it drives the screw thread post and moves to the inboard side to turn round the strip, make the inboard support plate of screw thread post live and support the groove, the rubber pad reinforcing fastening components bears the steady fixed action of seat to first bearing seat and second, spacing is pegged graft at the spacing inslot, on the one hand, improve the stability when supporting the groove to support plate support, on the other hand reduces the condition that the skew of screw thread post shifted, thereby accomplish the fixed of internal coupling assembling, assembly for stair provides good supporting effect, strengthen the effect of stair body, and then increased the antidetonation security of stair.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a schematic structural diagram of the present invention;

fig. 3 is a side view of the interior of the ladder beam of the present invention;

fig. 4 is an enlarged view of a portion a of the present invention.

Reference numerals: 1. a ladder beam; 2. mounting grooves; 3. a step plate; 4. a stair body; 5. a connecting assembly; 51. a first base; 52. inserting a tube; 53. a second base; 54. fixing the pipe; 55. a first load bearing seat; 56. a second load bearing seat; 57. a butting groove; 58. an occlusion strip; 6. a fastening assembly; 61. a threaded hole; 62. a threaded post; 63. a resisting plate; 64. a limiting strip; 65. a limiting groove; 66. twisting the strips; 67. anti-skid lines; 7. a pull ring; 8. a fixing strip; 9. mounting holes; 10. fixing screws; 11. a groove; 12. a return spring; 13. a traveler; 14. an arc groove; 15. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, a connecting device of assembled stair, includes terraced roof beam 1, mounting groove 2 has been seted up to one side of terraced roof beam 1, the inside of mounting groove 2 is provided with terraced board 3, the one end fixedly connected with stair body 4 of terraced board 3, the equal fixedly connected with coupling assembling 5 in inside both sides of terraced board 3, both sides all are provided with fastening component 6 around the terraced board 3, fastening component 6 sets up in one side of coupling assembling 5, the equal fixedly connected with fixed strip 8 in one end both sides of terraced roof beam 1, mounting hole 9 has been seted up to the inside of fixed strip 8, the inside threaded connection of mounting hole 9 has set screw 10.

With reference to fig. 2 and the drawings, for the purpose of facilitating the assembly and connection stability of the stair body 4, respectively; the connecting assembly 5 comprises a first base 51 and a second base 53, one end of the first base 51 is fixedly connected to one side of the inside of the ladder plate 3, one end of the first base 51 is fixedly connected with an insertion pipe 52, one end of the second base 53 is fixedly connected to one side of the inside of the ladder beam 1, one end of the second base 53 is fixedly connected with a fixed pipe 54, the fixed pipe 54 and the insertion pipe 52 are in insertion connection, the middle part of the inner wall of the ladder plate 3 is fixedly connected with a first bearing seat 55, the middle part of the inner wall of the ladder beam 1 is fixedly connected with a second bearing seat 56, two sides of the first bearing seat 55 and the second bearing seat 56 are respectively provided with a resisting groove 57, the joint of the first bearing seat 55 and the second bearing seat 56 is respectively and fixedly connected with an occlusion strip 58, two sides of the fixed pipe 54 are respectively provided with a groove 11, one end of the inner wall of the groove 11 is fixedly connected with a reset spring 12, one end of the return spring 12 is fixedly connected with a sliding column 13, arc grooves 14 are formed in two sides of the inner wall of the insertion tube 52, and the sliding column 13 is clamped with the arc grooves 14; by arranging the connecting assembly 5, arranging the first base 51 and the second base 53, fixing the inserting pipe 52 and the fixed pipe 54 conveniently, stabilizing the installation position, arranging the fixed pipe 54 and the inserting pipe 52, inserting the pipes into the fixed pipe 54, fixing the connection position of the ladder beam 1 and the ladder plate 3, simplifying the installation of workers by inserting the pipes, arranging the first bearing seat 55 and the second bearing seat 56, wherein the first bearing seat 55 and the second bearing seat 56 are connected and arranged by the occlusion strip 58 in an occlusion way, so that the connection is more stable, stabilizing the installation, improving the pressure resistance of the ladder plate 3, arranging the groove 11, facilitating the installation of the reset spring 12 by the groove 11, arranging the reset spring 12, the sliding column 13 and the arc groove 14, ensuring that the fixed pipe 54 can be more stable after being fixed in the inserting pipe 52, enhancing the connection between the fixed pipe 54 and the inserting pipe 52, further improving certain shock resistance, facilitating the subsequent disassembly of the arc sliding column 13 and the arc groove 14, simple construction and strong functionality.

Referring to fig. 1-3, for the purpose of enhancing the connection stability of the connection assembly 5 and thus enhancing the safety of the staircase; the fastening assembly 6 comprises a threaded hole 61, the threaded hole 61 is formed in the front end and the rear end of the ladder beam 1, a threaded column 62 is connected to the inner thread of the threaded hole 61, a resisting plate 63 is fixedly connected to one end of the threaded column 62, the resisting plate 63 is connected with a resisting groove 57 in an attaching mode, limiting strips 64 are fixedly connected to two sides of the threaded column 62, limiting grooves 65 are formed in two sides of the first bearing seat 55 and the second bearing seat 56, the limiting strips 64 are inserted into the limiting grooves 65, rubber pads 15 are fixedly connected to the bottom ends of the resisting plate 63 and the resisting groove 57, the rubber pads 15 are circular, a torsion strip 66 is fixedly connected to one side, extending out of the ladder beam 1, of the threaded column 62, and anti-skid grains 67 are arranged on the outer surface of the torsion strip 66; through setting up fastening components 6, the strip 66 is turned round in the setting, turn round the strip 66 and rotate the back at constructor, threaded column 62 moves to the inboard, make the inboard department of threaded column 63 live to low and support groove 57, spacing 64 pegs graft in spacing groove 65, improve the stability when supporting plate supports and support groove 57 on the one hand, on the other hand reduces the condition that the skew of threaded column 62 shifted, through setting up rubber pad 15, rubber pad 15 reinforcing supports the ability that plate 63 supported and support groove 57, make it steadily fixed, turn round strip 66 through the setting up, it is convenient for drive fastening components 6 to fix coupling assembling 5 to turn round strip 66, set up anti-skidding line 67, anti-skidding line 67 increases frictional force, make constructor rotate and turn round strip 66 and can be more steady.

Referring to fig. 1-2, for the purpose of facilitating the assembly and disassembly of the ladder beam 1 and the ladder plate 3; pull rings 7 are fixedly connected to both sides of the ladder board 3, and the pull rings 7 are symmetrically arranged; through setting up pull ring 7, pull ring 7 is convenient for install step 3 inside step 1, also is convenient for follow-up inside the ladder 1 that pulls out.

The use principle and the advantages are as follows: when the connecting component is used, the stair boards 3 connected with two ends of the stair body 4 are inserted into the mounting grooves 2 of the stair beam 1 through the four groups of fixing strips 8, the first base 51 and the second base 53 are oppositely arranged, the insertion tube 52 is inserted into the fixed tube 54 at the moment, the reset spring 12, the sliding column 13 and the arc groove 14 are arranged, the fixed tube 54 can be more stable after being fixed in the insertion tube 52, the connection between the fixed tube 54 and the insertion tube 52 is enhanced, further, certain shock resistance is improved, the arc-shaped sliding column 13 and the arc groove 14 are convenient to disassemble subsequently, the structure is simple and functional, the insertion arrangement enables a worker to mount the connecting component more simply, the first bearing seat 55 and the second bearing seat 56 are connected through the engagement strip 58 in an engagement manner, the connection is more stable, the mounting stability is improved, the pressure resistance of the stair boards 3 is improved, after the connection component 5 is connected, the connecting component is provided with the abutting grooves 57 and the limiting grooves 65 on the outer walls of the first bearing seat 55 and the second bearing seat 56, constructor rotates turns round strip 66, turn round strip 66 and drive screw post 62 and move to the inboard, make screw post 62 inboard to board 63 live and support groove 57, rubber pad 15 reinforcing fastening component 6 bears the steady fixed action of seat to first bearing seat 55 and second, spacing 64 is pegged graft in spacing groove 65, improve the stability when supporting board 63 and support groove 57 on the one hand, on the other hand reduces the condition that screw post 62 squints the aversion, thereby accomplish fixing to inside coupling assembling 5, assembly for stair provides good supporting effect, strengthen stair body 4's antidetonation effect, and then increased stair's security, and accelerate the efficiency of construction, the reduction of erection time, the clean working strength in later stage has been slowed down.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A connecting device of assembled stairs, comprising a ladder beam (1), characterized in that: mounting groove (2) have been seted up to one side of terraced roof beam (1), the inside of mounting groove (2) is provided with halfpace (3), the one end fixedly connected with stair body (4) of halfpace (3), the equal fixedly connected with coupling assembling (5) in inside both sides of halfpace (3), both sides all are provided with fastening component (6) around halfpace (3), fastening component (6) set up the one side in coupling assembling (5), the equal fixedly connected with fixed strip (8) in one end both sides of terraced roof beam (1), mounting hole (9) have been seted up to the inside of fixed strip (8), the inside threaded connection of mounting hole (9) has set screw (10).

2. The attachment device for a fabricated staircase according to claim 1, wherein: coupling assembling (5) include first base (51) and second base (53), the one end fixed connection of first base (51) is in inside one side of step board (3), the one end fixedly connected with intubate (52) of first base (51), the one end fixed connection of second base (53) is in inside one side of ladder roof beam (1), the solid pipe (54) of one end fixedly connected with of second base (53), gu manage (54) and intubate (52) for pegging graft.

3. The attachment device for a fabricated staircase according to claim 2, wherein: the ladder comprises a ladder plate (3), wherein a first bearing seat (55) is fixedly connected to the middle of the inner wall of the ladder plate (3), a second bearing seat (56) is fixedly connected to the middle of the inner wall of the ladder beam (1), abutting grooves (57) are formed in two sides of the first bearing seat (55) and the second bearing seat (56), and an occlusion strip (58) is fixedly connected to the joint of the first bearing seat (55) and the second bearing seat (56).

4. A connector of fabricated stairway as claimed in claim 3, wherein: fastening components (6) include screw hole (61), both ends around ladder roof beam (1) are seted up in screw hole (61), the internal thread of screw hole (61) is connected with screw thread post (62), the one end fixedly connected with of screw thread post (62) supports board (63), support board (63) with support groove (57) laminating and be connected, the equal fixedly connected with spacing (64) in both sides of screw thread post (62), spacing groove (65) have all been seted up to the both sides of first bearing seat (55) and second bearing seat (56), spacing (64) are pegged graft in the inside of spacing groove (65).

5. The attachment device for a fabricated staircase according to claim 4, wherein: the bottom ends of the abutting plates (63) and the abutting grooves (57) are fixedly connected with rubber pads (15), and the rubber pads (15) are circular.

6. The attachment device for a fabricated staircase according to claim 2, wherein: both sides of the fixed pipe (54) are provided with grooves (11), one end of the inner wall of each groove (11) is fixedly connected with a return spring (12), one end of each return spring (12) is fixedly connected with a sliding column (13), both sides of the inner wall of the insertion pipe (52) are provided with arc grooves (14), and the sliding columns (13) are connected with the arc grooves (14) in a clamped mode.

7. The attachment device for a fabricated staircase according to claim 1, wherein: the ladder is characterized in that pull rings (7) are fixedly connected to the two sides of the ladder board (3), and the pull rings (7) are symmetrically arranged.

8. The attachment device for a fabricated staircase according to claim 4, wherein: one side of the threaded column (62) extending out of the ladder beam (1) is fixedly connected with a torsion bar (66), and the outer surface of the torsion bar (66) is provided with anti-skid threads (67).

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