CN211923293U - Safe flat step stair railing - Google Patents

Abstract

The utility model provides a safe smooth step stair railing, including unable adjustment base, the fixed orifices, first screw hole, the second screw hole, the handrail consolidates the case, and L type gusset plate can cushion the bracing piece structure, can dismantle the traction ring structure, can dismantle the handrail structure, and third screw hole, fixed lid consolidate connecting plate and hex bolts. The utility model discloses buffer tube, buffer spring, slide bar, bracing piece, backup pad, handrail reinforcement case and the setting of L type gusset plate mutually supporting, when handrail reinforcement case receives the striking or the user rocks, cushion work to the upper end of handrail reinforcement case, prevent that unable adjustment base from rocking in the use; the threaded rod, first pull ring, the haulage rope, the setting of second pull ring and connecting seat is used the in-process and is carried out the work of pulling to the upper end of L type gusset plate, prevents that the upper end of L type gusset plate from leaning out the influence safety.

Description

Safe flat step stair railing

Technical Field

The utility model belongs to the technical field of the stair railing, especially, relate to safe flat step stair railing.

Background

Stair handrails (Stair handrails) are support bars for Stair guardrails. Stair handrails are classified by material: stair macromolecule handrails, stair iron handrails, stair stainless steel handrails, stair glass handrails, stair solid wood handrails and stair copper handrails; the handrail is a component which is positioned at the upper end of the railing or the breast board and the side wall of the ladder way and is used for people to climb.

However, the existing stair handrail also has the problems that the buffer work is inconvenient to carry out in the using process, the traction work is inconvenient to carry out, and the use of children, old people and special people is inconvenient.

The patent of the invention relates to a patent flat-step stair, the patent number is ZL201610095865.X, because the up-and-down movement of the steps under the feet can increase the problem of unstable standing of people, especially the problem of unstable standing of children, old people and special people, and at the moment, the handrail is needed to assist the stable standing, so the original handrail needs to be improved to meet higher requirements.

Therefore, it is necessary to invent a safe flat-step stair railing.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a safe smooth step stair railing to there is the in-process inconvenient work of buffering that uses in solving current stair railing, the inconvenient work of pulling and the problem that inconvenient children, old man used.

In order to achieve the above purpose, the utility model adopts the following technical scheme.

Safe flat step stair railing, including unable adjustment base, the fixed orifices, first screw hole, second screw hole, handrail reinforcing case, L type gusset plate can cushion the bracing piece structure, can dismantle the traction ring structure, can dismantle handrail rod structure, third screw hole, fixed lid, reinforcement connecting plate and hexagon bolt.

The fixing holes are respectively formed in the middle positions of the inner parts of the left side and the right side of the fixing base; the first threaded hole is formed in the middle of the left side of the upper end of the fixed base; the second threaded hole is formed in the middle of the right side of the upper end of the fixed base; the lower end of the handrail reinforcing box is connected with the middle position of the upper end of the fixed base through a bolt; the lower end of the L-shaped reinforcing plate is in threaded connection with the middle position inside the upper side of the first threaded hole; the support rod structure capable of buffering is arranged at the upper part of the right side of the L-shaped reinforcing plate; the detachable traction ring structure is arranged inside the second threaded hole; the detachable handrail structure is arranged at the upper end of the handrail reinforcing box; the third threaded holes are respectively formed in the upper part of the right side of the L-shaped reinforcing plate; the fixed cover is connected to the left side of the handrail reinforcing box through bolts; the lower end of the reinforcing connecting plate is welded on the right side of the upper end of the fixed base; the hexagonal bolts penetrate through the reinforcing connecting plates respectively; the hexagonal bolts are respectively in threaded connection with the lower part of the right side of the handrail reinforcing box; the structure of the supporting rod capable of buffering comprises a buffer tube, a buffer spring, a sliding rod, a supporting rod and a supporting plate, wherein the buffer spring is inserted at the right side in the buffer tube; the sliding rod penetrates through sliding holes formed in the upper end and the lower end of the buffer tube in a sliding mode; the left side of the supporting rod is connected with the middle position of the right side of the sliding rod through a bolt; the right side bolt of the supporting rod is connected to the middle position of the left side of the supporting plate.

Preferably, the detachable traction ring structure comprises a threaded rod, a first traction ring, a traction rope, a second traction ring and a connecting seat, wherein the upper end of the threaded rod is welded in the middle of the lower end of the first traction ring; the lower end of the traction rope is tied to the outer wall of the upper end of the first traction ring; the upper end of the traction rope is tied to the outer wall of the lower end of the second traction ring; the second traction ring is connected to the middle position of the right side of the connecting seat through a bolt.

Preferably, the detachable handrail structure comprises a mounting plate, a handrail, an L-shaped connecting plate, a silica gel pad and a handrail, wherein the handrail is connected to the middle position of the upper end of the mounting plate through a bolt; the mounting plate is connected to the upper part of the left side of the L-shaped connecting plate through a bolt; the silica gel pad is connected to the right side of the L-shaped connecting plate through a screw; the handrail is connected to the lower portion of the right side of the L-shaped connecting plate through bolts.

Preferably, the fixed base adopts a stainless steel base of which the bottom end is glued with a rubber pad; the reinforcing connecting plate is arranged between the fixing hole and the second threaded hole; the reinforced connecting plate is a stainless steel plate with a through hole inside; the L-shaped reinforcing plate is arranged in the middle of the inside of the handrail reinforcing box.

Preferably, the left side of the supporting rod is inserted in the middle position inside the right side of the buffer tube; the supporting plate is a stainless steel plate with a convex right side and a through hole formed in the stainless steel plate.

Preferably, the left side of the buffer tube is bolted on the upper part of the right side of the L-shaped reinforcing plate; the supporting plate is arranged on the upper part of the inner wall of the right side of the handrail reinforcing box.

Preferably, the first traction ring and the second traction ring are respectively stainless steel rings; the hauling cable adopts a steel wire rope.

Preferably, the threaded rod is in threaded connection with the middle position inside the upper side of the second threaded hole; the connecting seat is connected to the upper part of the right side of the L-shaped reinforcing plate through a bolt; the connecting seat is arranged on the right side of the third threaded hole; the connecting seat is arranged at the lower end of the buffer tube.

Preferably, the mounting plate is a stainless steel plate with through holes on the left and right sides; the right side of the handrail is provided with an arc-shaped stainless steel handrail.

Preferably, the mounting plate is connected to the upper end of the handrail reinforcing box through bolts; the L-shaped connecting plate and the handrail are respectively arranged on the right side of the handrail reinforcing box.

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

1. the utility model discloses in, buffer tube, buffer spring, slide bar, bracing piece, backup pad, handrail reinforcement case and the setting of L type gusset plate mutually supporting receive striking or children when rocking at handrail reinforcement case, cushion work to the upper end of handrail reinforcement case, prevent that the in-process unable adjustment base who uses from rocking.

2. The utility model discloses in, threaded rod, first pull ring, haulage rope, the setting of second pull ring and connecting seat is favorable to pulling the work to the upper end of L type gusset plate at the in-process that uses, prevents that the upper end of L type gusset plate from leaning out and influencing safety.

3. The utility model discloses in, mounting panel, L type connecting plate, the setting of silica gel pad and children, old man handrail carries out hand work when the in-process that uses makes things convenient for children, old man walking smooth stair, improves the security of stair handrail.

4. The utility model discloses in, the mounting panel, the handrail, the setting of unable adjustment base and handrail reinforcing case prevents children, old man from pegging graft head or health position between the stair railing at the in-process of work, improves the security of stair railing.

5. The utility model discloses in, unable adjustment base, the handrail consolidates the case, the setting of fixed lid and mounting panel is dismantled fixed lid at the in-process that uses, is to the inside of handrail consolidates the case and clear up the work.

6. The utility model discloses in, unable adjustment base, the handrail consolidates the case, consolidates connecting plate and hex bolts's setting, can improve the handrail and consolidate the stability of case, conveniently improve stair railing's security.

7. The utility model discloses in, unable adjustment base, first screw hole, second screw hole, the threaded rod, first pull ring, the setting of second pull ring and connecting seat can pull work to L type gusset plate.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the structure of the supporting rod capable of buffering of the present invention.

Fig. 3 is a schematic structural view of the detachable towing ring structure of the present invention.

Fig. 4 is a schematic structural view of the detachable handrail structure of the present invention.

In the figure:

1. a fixed base; 2. a fixing hole; 3. a first threaded hole; 4. a second threaded hole; 5. a handrail reinforcing box; 6. an L-shaped reinforcing plate; 7. a supporting rod structure can be buffered; 71. a buffer tube; 72. a buffer spring; 73. a slide bar; 74. a support bar; 75. a support plate; 8. a detachable traction ring structure; 81. a threaded rod; 82. a first traction ring; 83. a hauling rope; 84. a second traction ring; 85. a connecting seat; 9. the handrail structure can be disassembled; 91. mounting a plate; 92. a grab bar; 93. an L-shaped connecting plate; 94. a silica gel pad; 95. a handrail; 10. a third threaded hole; 11. a fixed cover; 12. reinforcing the connecting plate; 13. a hexagon bolt.

Detailed Description

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

As shown in fig. 1 and fig. 2, the safe flat-step stair handrail comprises a fixed base 1, a fixed hole 2, a first threaded hole 3, a second threaded hole 4, a handrail reinforcing box 5, an L-shaped reinforcing plate 6, a buffering support rod structure 7, a detachable traction ring structure 8, a detachable handrail rod structure 9, a third threaded hole 10, a fixed cover 11, a reinforcing connecting plate 12 and a hexagon bolt 13, wherein the fixed hole 2 is respectively arranged at the middle position inside the left side and the right side of the fixed base 1; the first threaded hole 3 is formed in the middle of the left side of the upper end of the fixed base 1; the second threaded hole 4 is formed in the middle of the right side of the upper end of the fixed base 1; the lower end of the handrail reinforcing box 5 is connected with the middle position of the upper end of the fixed base 1 through a bolt; the lower end of the L-shaped reinforcing plate 6 is in threaded connection with the middle position of the upper inner part of the first threaded hole 3; the support rod structure 7 capable of buffering is arranged at the upper part of the right side of the L-shaped reinforcing plate 6; the detachable traction ring structure 8 is arranged inside the second threaded hole 4; the detachable handrail structure 9 is arranged at the upper end of the handrail reinforcing box 5; the third threaded holes 10 are respectively formed in the upper part of the right side of the L-shaped reinforcing plate 6; the fixed cover 11 is connected to the left side of the handrail reinforcing box 5 through bolts; the lower end of the reinforcing connecting plate 12 is welded on the right side of the upper end of the fixed base 1; the hexagonal bolts 13 respectively penetrate through the reinforcing connecting plate 12; the hexagonal bolts 13 are respectively in threaded connection with the lower part of the right side of the handrail reinforcing box 5; the supporting rod structure 7 capable of buffering comprises a buffer tube 71, a buffer spring 72, a sliding rod 73, a supporting rod 74 and a supporting plate 75, wherein the buffer spring 72 is inserted and connected to the right side of the inside of the buffer tube 71; the sliding rod 73 slidably penetrates through sliding holes formed in the upper end and the lower end of the buffer tube 71; the left side of the supporting rod 74 is bolted at the middle position of the right side of the sliding rod 73; the right side of the supporting rod 74 is bolted at the middle position of the left side of the supporting plate 75; run through fixed orifices 2 through outside expansion bolts during the use, install unable adjustment base 1 in the suitable position of parallel stair, strengthen case 5 with the handrail and fix, prevent body parts joints such as children's head and trick at the in-process of using between the stair handrail, increase the security of using, promote the right side inner wall of handrail strengthening case 5 through backup pad 75 simultaneously, make buffer tube 71 and buffer spring 72 and slide bar 73 mutually support and cushion work to backup pad 75, prevent that children or workman from striking handrail strengthening case 5, lead to the deformation, increase buffer function.

In this embodiment, referring to fig. 3, the detachable traction ring structure 8 includes a threaded rod 81, a first traction ring 82, a traction rope 83, a second traction ring 84 and a connecting seat 85, wherein the upper end of the threaded rod 81 is welded to the middle position of the lower end of the first traction ring 82; the lower end of the traction rope 83 is tied to the outer wall of the upper end of the first traction ring 82; the upper end of the traction rope 83 is tied to the outer wall of the lower end of the second traction ring 84; the second traction ring 84 is bolted at the middle position of the right side of the connecting seat 85; install threaded rod 81 in the inside intermediate position of upside of second screw hole 4 at the in-process of installing, then install connecting seat 85 on the right side upper portion of L type gusset plate 6, conveniently pull work to L type gusset plate 6 at the in-process of work, increase L type gusset plate 6's fastness, improve stair railing's security simultaneously.

In this embodiment, referring to fig. 4, the detachable handrail structure 9 includes a mounting plate 91, a handrail 92, an L-shaped connecting plate 93, a silica gel pad 94 and a handrail 95, wherein the handrail 92 is bolted to the middle of the upper end of the mounting plate 91; the mounting plate 91 is connected to the upper part of the left side of the L-shaped connecting plate 93 through a bolt; the silica gel pad 94 is connected to the right side of the L-shaped connecting plate 93 through a screw; the handrail 95 is connected to the lower part of the right side of the L-shaped connecting plate 93 through bolts; install mounting panel 91 in the upper end of handrail reinforcing case 5, make things convenient for people to carry out hand-held work when the flat-step stair walking, set up L type connecting plate 93 and handrail 95 at the inner wall of handrail reinforcing case 5 simultaneously, make things convenient for children to carry out hand-held work when the flat-step stair walking, prevent that children from falling down when the flat-step stair is walked, improve the security.

In this embodiment, specifically, the fixed base 1 is a stainless steel base with a rubber pad glued to the bottom end; the reinforcing connecting plate 12 is arranged between the fixing hole 2 and the second threaded hole 4; the reinforcing connecting plate 12 is a stainless steel plate with a through hole formed inside; the L-shaped reinforcing plate 6 is arranged in the middle of the inside of the handrail reinforcing box 5.

In this embodiment, specifically, the left side of the supporting rod 74 is inserted into the middle position inside the right side of the buffer tube 71; the supporting plate 75 is a stainless steel plate with a convex right side and a through hole inside.

In this embodiment, specifically, the left side of the buffer tube 71 is bolted to the upper part of the right side of the L-shaped reinforcing plate 6; the supporting plate 75 is disposed on the upper portion of the right inner wall of the handrail reinforcing box 5.

In this embodiment, specifically, the first pulling ring 82 and the second pulling ring 84 are respectively made of stainless steel rings; the hauling cable 83 is a steel wire rope.

In this embodiment, specifically, the threaded rod 81 is screwed in the middle position inside the upper side of the second threaded hole 4; the connecting seat 85 is connected to the upper part of the right side of the L-shaped reinforcing plate 6 through bolts; the connecting seat 85 is arranged at the right side of the third threaded hole 10; the connecting block 85 is disposed at the lower end of the buffer tube 71.

In this embodiment, specifically, the mounting plate 91 is a stainless steel plate with through holes formed on the left and right sides; the right side of the handrail 95 is a curved stainless steel handrail.

In this embodiment, specifically, the mounting plate 91 is bolted to the upper end of the handrail reinforcing box 5; the L-shaped connecting plate 93 and the handrail 95 are respectively arranged on the right side of the handrail reinforcing box 5.

Principle of operation

The utility model discloses in, when using, run through fixed orifices 2 through outside expansion bolts, install unable adjustment base 1 in the suitable position of parallel stairs, strengthen the case 5 with the handrail and fix, prevent that the in-process children that uses, old man and special people's head and health part joints such as trick from increasing the security of using between the stair handrail. Meanwhile, the inner wall of the right side of the handrail reinforcing box 5 is pushed through the supporting plate 75, so that the buffer tube 71, the buffer spring 72 and the sliding rod 73 are matched with each other to buffer the supporting plate 75, children, old people, special people or workers are prevented from impacting the handrail reinforcing box 5 to cause deformation, and the buffering function is increased. Install threaded rod 81 at the inside intermediate position of upside of second screw hole 4 at the in-process of installing, then install connecting seat 85 on the right side upper portion of L type gusset plate 6, the work is drawn to L type gusset plate 6 to the in-process of work to the convenience, increase the fastness of L type gusset plate 6, improve the security of stair railing simultaneously, install mounting panel 91 in the upper end of handrail reinforcement case 5, make things convenient for people to carry out hand-held work when the flat step stair walking, set up L type connecting plate 93 and handrail 95 at the inner wall of handrail reinforcement case 5 simultaneously, make things convenient for children, old man and special crowd carry out hand-held work when the flat step stair walking, prevent children, old man and special crowd fall down when the flat step stair is walked, improve the security.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims (10)

1. The safe flat-step stair handrail is characterized by comprising a fixed base (1), fixed holes (2), first threaded holes (3), second threaded holes (4), a handrail reinforcing box (5), an L-shaped reinforcing plate (6), a buffering supporting rod structure (7), a detachable traction ring structure (8), a detachable handrail rod structure (9), third threaded holes (10), a fixed cover (11), a reinforcing connecting plate (12) and hexagonal bolts (13), wherein the fixed holes (2) are respectively formed in the middle positions of the inner parts of the left side and the right side of the fixed base (1); the first threaded hole (3) is formed in the middle of the left side of the upper end of the fixed base (1); the second threaded hole (4) is formed in the middle of the right side of the upper end of the fixed base (1); the lower end of the handrail reinforcing box (5) is connected with the middle position of the upper end of the fixed base (1) through a bolt; the lower end of the L-shaped reinforcing plate (6) is in threaded connection with the middle position of the inner part of the upper side of the first threaded hole (3); the supporting rod structure (7) capable of buffering is arranged at the upper part of the right side of the L-shaped reinforcing plate (6); the detachable traction ring structure (8) is arranged inside the second threaded hole (4); the detachable handrail structure (9) is arranged at the upper end of the handrail reinforcing box (5); the third threaded holes (10) are respectively formed in the upper part of the right side of the L-shaped reinforcing plate (6); the fixed cover (11) is connected to the left side of the handrail reinforcing box (5) through bolts; the lower end of the reinforcing connecting plate (12) is welded on the right side of the upper end of the fixed base (1); the hexagonal bolts (13) penetrate through the reinforcing connecting plate (12) respectively; the hexagonal bolts (13) are respectively in threaded connection with the lower part of the right side of the handrail reinforcing box (5); the supporting rod structure (7) capable of buffering comprises a buffer tube (71), a buffer spring (72), a sliding rod (73), a supporting rod (74) and a supporting plate (75), wherein the buffer spring (72) is inserted into the right side of the inside of the buffer tube (71); the sliding rod (73) penetrates through sliding holes formed in the upper end and the lower end of the buffer tube (71) in a sliding manner; the left side of the supporting rod (74) is connected with the middle position of the right side of the sliding rod (73) through a bolt; the right side of the supporting rod (74) is bolted at the middle position of the left side of the supporting plate (75).

2. The safe flat-stepping stair railing of claim 1 wherein said detachable drag ring structure (8) comprises a threaded rod (81), a first drag ring (82), a drag rope (83), a second drag ring (84) and a connecting base (85), the upper end of said threaded rod (81) is welded to the middle of the lower end of said first drag ring (82); the lower end of the traction rope (83) is tied to the outer wall of the upper end of the first traction ring (82); the upper end of the traction rope (83) is tied to the outer wall of the lower end of the second traction ring (84); the second traction ring (84) is connected to the middle position of the right side of the connecting seat (85) through a bolt.

3. A safe flat-walking stair railing as claimed in claim 1, wherein said detachable handrail structure (9) comprises a mounting plate (91), a handrail (92), an L-shaped connecting plate (93), a silicone pad (94) and a handrail (95), said handrail (92) being bolted to the mounting plate (91) at a position intermediate the upper ends thereof; the mounting plate (91) is connected to the upper part of the left side of the L-shaped connecting plate (93) through a bolt; the silica gel pad (94) is connected to the right side of the L-shaped connecting plate (93) through a screw; the handrail (95) is connected to the lower portion of the right side of the L-shaped connecting plate (93) through bolts.

4. A safe flat-stepping stair railing according to claim 1, characterized in that the fixed base (1) is a stainless steel base with a rubber pad glued to the bottom end; the reinforcing connecting plate (12) is arranged between the fixing hole (2) and the second threaded hole (4); the reinforcing connecting plate (12) is a stainless steel plate with a through hole formed inside; the L-shaped reinforcing plate (6) is arranged in the middle of the inside of the handrail reinforcing box (5).

5. A safe flat-stepping stair railing as claimed in claim 1 wherein the left side of said support rod (74) is inserted into the right side of the buffer tube (71) at an inner intermediate position; the supporting plate (75) is a stainless steel plate with a convex right side and a through hole formed inside.

6. A safe flat-stepped stair railing according to claim 1, characterised in that the buffer tube (71) is bolted on the upper right side of the L-shaped reinforcing plate (6) on the left side; the supporting plate (75) is arranged on the upper part of the inner wall of the right side of the handrail reinforcing box (5).

7. A safe flat-stepped stair railing according to claim 2, characterised in that the first traction ring (82) and the second traction ring (84) are stainless steel rings; the hauling cable (83) adopts a steel wire rope.

8. A safe flat-stepping stair railing as claimed in claim 2, wherein said threaded rods (81) are screwed in the upper inner middle position of the second threaded holes (4); the connecting seat (85) is connected to the upper part of the right side of the L-shaped reinforcing plate (6) through bolts; the connecting seat (85) is arranged on the right side of the third threaded hole (10); the connecting seat (85) is arranged at the lower end of the buffer tube (71).

9. A safe flat-stepping stair railing as set forth in claim 3 wherein said mounting plate (91) is a stainless steel plate with through holes on both sides; the right side of the handrail (95) is provided with an arc-shaped stainless steel handrail.

10. A safe flat-stepping stair railing as claimed in claim 3, wherein said mounting plate (91) is bolted to the upper end of the reinforced handrail box (5); the L-shaped connecting plate (93) and the handrail (95) are respectively arranged on the right side of the handrail reinforcing box (5).

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