CN217557462U

CN217557462U - Assembled stair

Info

Publication number: CN217557462U
Application number: CN202221108148.3U
Authority: CN
Inventors: 孟兆刚; 尹喜恩; 陈大鹏; 彭泓博; 朱命彦; 顾洪滔; 杜瑞芳; 杨淏轩; 朱亮
Original assignee: Henan Junfei Construction Engineering Co ltd
Current assignee: Henan Junfei Construction Engineering Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-10-11
Anticipated expiration: 2032-05-10

Abstract

The utility model discloses an assembled stair, including the stair tread, still including the left and right sides face that is located the stair tread and through fixed establishment and stair tread fixed connection's handrail mechanism, the protective layer that is located the upper surface of stair tread, make protective layer and the fixed positioning mechanism of stair tread, handrail mechanism including the vertical pole that is located vertical direction, with the diagonal brace of the top fixed connection of vertical pole, the utility model discloses fixed establishment's setting is convenient for with the side fixed connection of vertical pole and stair tread, makes handrail and the quick fixed of stair tread, and easy operation improves work efficiency, and positioning mechanism's setting is convenient for with the upper surface mounting of protective layer and stair tread, avoids the protective layer to slide and appear dangerously for the stair tread.

Description

Assembled stair

Technical Field

The utility model relates to a construction technical field, concretely relates to assembled stair.

Background

The stair boards are boards between stair rest platforms, and can be a whole board or a plurality of small step boards. The stair plates are classified according to the material and the structural form, and the proper stair plates are designed according to the building construction characteristics of different types of stairs such as beam type stairs, plate type stairs, overhanging type stairs and the like. Assembled building need use assembled stair board to carry out the construction of stairwell at the in-process of construction, and then guarantee the quality of building, current assembled stair board does not generally have the handrail, need install the back with the stair board, install scaffold frame and use as the handrail in the left and right sides of stair board, complex operation, increase workman's work burden, the efficiency of construction is low, in addition, in order to protect the surface of current assembled stair board, direct laying the protective layer on assembled stair's footboard usually, because protective layer and footboard surface are not fixed, the protective layer can appear and remove for the footboard, when someone walks on the protective layer, if the protective layer removes for the footboard, dangerous problem appears easily.

Therefore, it is a considerable problem to provide a fabricated staircase in which the assembling operation of the handrail and the staircase plates is simple and the fixing of the protection layer is convenient.

Disclosure of Invention

The utility model aims at providing a handrail and stair tread assembly easy operation just are convenient for with fixed assembled stair of protective layer.

The purpose of the utility model is realized like this:

the utility model provides an assembled stair, includes the stair board, still includes the handrail mechanism that is located the left and right sides face of stair board and through fixed establishment and stair board fixed connection, is located the protective layer of the upper surface of stair board, makes protective layer and stair board fixed positioning mechanism, handrail mechanism is including the vertical pole that is located vertical direction, with the diagonal brace of the top fixed connection of vertical pole.

The fixing mechanism comprises a fixing groove fixedly connected with the left side surface and the right side surface of the stair board, a fixing groove with an upward opening, a mounting groove located in the inner surface of the fixing groove, a clamping body located in the mounting groove, a clamping groove located in the side surface of the lower portion of the vertical rod and matched with the clamping body, the two clamping bodies are arranged, and the two clamping bodies are symmetrically arranged.

The buckle body comprises a clamping block matched with the clamping groove, a connecting rod fixedly connected with the front side face of the clamping block and located in the horizontal direction, and a first spring sleeved on the connecting rod, wherein two ends of the first spring are fixedly connected with the front side face of the mounting groove and the front side face of the clamping block respectively, and the connecting rod is a telescopic rod.

The rear side surface of the clamping block is provided with a first inclined surface, and the bottom side surface of the vertical rod is provided with a second inclined surface matched with the first inclined surface.

The bottom of the vertical rod is provided with an adhesive layer, and the bottom of the vertical rod is fixedly connected with the inside of the fixing groove through an adhesive.

The positioning mechanism comprises a positioning rod fixedly connected with the lower surface of the protective layer, a positioning hole which is positioned on the upper surface of the stair tread and has an upward opening, and a plug-in mechanism for fixing the positioning rod and the positioning hole.

The eye-splice mechanism includes the jack that is located the locating hole medial surface, with jack matched with eye-splice body, the eye-splice body sets up two, two eye-splice body symmetry settings.

The eye-splice body is including the chamber that holds that is located the locating lever bottom, be located the baffle that holds the intracavity, pass through second spring coupling's connecting plate, with the side fixed connection of connecting plate and be located the inserted bar of horizontal direction with the baffle, and the inserted bar cooperatees with the jack, is equipped with the through-hole that makes the inserted bar pass through on the lateral wall of holding tank.

The protective layer is made of rubber.

The utility model has the advantages that: the utility model discloses fixed establishment's setting is convenient for with the side fixed connection of vertical pole and stair tread, makes the quick fixed of handrail and stair tread, and easy operation improves work efficiency, and positioning mechanism's setting is convenient for with the last fixed surface of protective layer and stair tread, avoids the protective layer to slide for the stair tread and appear dangerously.

Drawings

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

FIG. 2 isbase:Sub>A cross-sectional view taken along the line A-A;

FIG. 3 is an enlarged schematic view of part C;

FIG. 4 is a schematic view of the buckle body of the present invention;

FIG. 5 is a cross-sectional view taken along line B-B;

FIG. 6 is an enlarged schematic view of portion D;

in the figure: stair board 1, handrail mechanism 2, fixed establishment 3, diagonal brace 4, vertical pole 5, protective layer 6, fixed slot 7, mounting groove 8, buckle body 9, draw-in groove 10, fixture block 11, connecting rod 12, first spring 13, positioning mechanism 14, locating lever 15, hold chamber 16, baffle 17, inserted bar 18, connecting plate 19, second spring 20, locating hole 21, slot 22.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

Example 1:

as shown in fig. 1, an assembled stair comprises a stair tread 1, and further comprises handrail mechanisms 2 which are located on the left side surface and the right side surface of the stair tread 1 and are fixedly connected with the stair tread 1 through fixing mechanisms 3, a protective layer 6 located on the upper surface of the stair tread 1, and a positioning mechanism 14 which enables the protective layer 6 to be fixed with the stair tread 1, wherein the protective layer 6 is made of rubber, so that friction force between the protective layer 6 and soles of workers is increased, slipping of the workers on the protective layer is prevented, the handrail mechanisms 2 comprise vertical rods 5 located in the vertical direction and inclined stay bars 4 fixedly connected with the tops of the vertical rods 5, and the fixing mechanisms are arranged to facilitate the fixed connection of the vertical rods 5 and the side surfaces of the stair tread 1, so that the handrails and the stair treads are rapidly fixed, operation is simple, working efficiency is improved, and the positioning mechanism is arranged to facilitate the fixation of the protective layer and the upper surface of the stair tread, and avoid danger caused by the sliding of the protective layer relative to the stair tread.

As shown in fig. 2 to 4, fixing mechanism 3 includes left and right sides face fixed connection and the ascending fixed slot 7 of opening with stair board 1, be located the mounting groove 8 of 7 internal surfaces of fixed slot, be located the buckle body 9 of mounting groove 8, be located vertical rod 5's lower part side and with buckle body 9 matched with draw-in groove 10, buckle body 9 sets up two, two buckle body 9 symmetries set up, the length direction of mounting groove 8 and the length direction of draw-in groove 10 are the horizontal direction, buckle body 9 removes and gets into in draw-in groove 10 along the length direction of mounting groove 8, buckle body 9 and the cooperation of draw-in groove 10 buckle are fixed, then fixed slot 7 and vertical rod 5 fixed connection. The buckle body 9 comprises a clamping block 11 matched with the clamping groove, a connecting rod 12 fixedly connected with the front side surface of the clamping block 12 and positioned in the horizontal direction, and a first spring 13 sleeved on the connecting rod 12 and fixedly connected with the front side surface of the mounting groove 8 and the front side surface of the clamping block 11 at two ends respectively, wherein the connecting rod 12 is a telescopic rod, the connecting rod 12 enables the clamping block 11 to move along a straight line, and the first spring 13 provides restoring force for the movement of the clamping block 11, so that the clamping block 11 is driven to move in the horizontal direction. The rear side surface of the fixture block 11 is provided with a first inclined surface, the bottom side surface of the vertical rod 5 is provided with a second inclined surface matched with the first inclined surface, so that when the vertical rod 5 is inserted into the fixing groove 7, the second inclined surface at the bottom of the vertical rod 5 and the first inclined surface of the fixture block 11 slide relatively, and the fixture block is pushed into the mounting groove 8 so that the vertical rod 5 continues to move downwards.

The bottom of vertical pole 5 is equipped with the viscose layer, and the inside fixed connection of viscose and fixed slot 7 has been passed through to the bottom of vertical pole 5, has increased the fastness of vertical pole 5 and fixed slot 7 to make handrail mechanism 2 have certain holding power.

When needs insert vertical pole 5 in fixed slot 7, at first corresponding with the position of draw-in groove 8 with the position of fixture block, then insert the bottom of vertical pole 5 in fixed slot 7, when the bottom of vertical pole 5 contacts with fixture block 11, when getting into fixed slot 7 promptly, the second inclined plane of vertical pole 5 bottom and the first inclined plane relative slip of fixture block 11, thereby push fixture block 11 into in the mounting groove 8 so that vertical pole 5 continues the downstream, move to the position of fixture block 11 when draw-in groove 10, because the restoring force of first spring 13, then first spring 13 promotes in the fixture block gets into draw-in groove 10, then fixture block 11 is fixed with draw-in groove 10, thereby it is fixed with fixed slot 7 with vertical pole.

Example 2:

as shown in fig. 1, an assembly type stair comprises a stair plate 1, and further comprises handrail mechanisms 2 which are located on the left side surface and the right side surface of the stair plate 1 and are fixedly connected with the stair plate 1 through fixing mechanisms 3, a protective layer 6 located on the upper surface of the stair plate 1, and a positioning mechanism 14 for fixing the protective layer 6 with the stair plate 1, wherein the protective layer 6 is made of rubber, so that friction force with soles of workers is increased, and slipping of workers on the protective layer is prevented, the handrail mechanisms 2 comprise vertical rods 5 located in the vertical direction and inclined stay bars 4 fixedly connected with the tops of the vertical rods 5, the fixing mechanisms are arranged to facilitate fixedly connecting the vertical rods 5 with the side surfaces of the stair plate 1, so that the handrails and the stair plate are quickly fixed, operation is simple, working efficiency is improved, the positioning mechanisms are arranged to facilitate fixing the protective layer with the upper surface of the stair plate, and danger caused by sliding of the protective layer relative to the stair plate is avoided.

As shown in fig. 2 to 4, the fixing mechanism 3 includes a fixing groove 7 fixedly connected with the left and right sides of the stair tread 1 and having an upward opening, a mounting groove 8 located on the inner surface of the fixing groove 7, a buckling body 9 located in the mounting groove 8, a clamping groove 10 located on the lower side of the vertical rod 5 and matched with the buckling body 9, the buckling body 9 is provided with two buckling bodies 9, the two buckling bodies 9 are symmetrically arranged, the length direction of the mounting groove 8 and the length direction of the clamping groove 10 are both horizontal directions, the buckling body 9 moves along the length direction of the mounting groove 8 and enters the clamping groove 10, the buckling body 9 is in clamping fit with the clamping groove 10 and fixed, and then the fixing groove 7 is fixedly connected with the vertical rod 5. The buckle body 9 comprises a clamping block 11 matched with the clamping groove, a connecting rod 12 fixedly connected with the front side surface of the clamping block 12 and positioned in the horizontal direction, and a first spring 13 sleeved on the connecting rod 12 and fixedly connected with the front side surface of the mounting groove 8 and the front side surface of the clamping block 11 at two ends respectively, wherein the connecting rod 12 is a telescopic rod, the connecting rod 12 enables the clamping block 11 to move along a straight line, and the first spring 13 provides restoring force for the movement of the clamping block 11, so that the clamping block 11 is driven to move in the horizontal direction. The rear side surface of the fixture block 11 is provided with a first inclined surface, the bottom side surface of the vertical rod 5 is provided with a second inclined surface matched with the first inclined surface, so that when the vertical rod 5 is inserted into the fixing groove 7, the second inclined surface at the bottom of the vertical rod 5 and the first inclined surface of the fixture block 11 slide relatively, and the fixture block is pushed into the mounting groove 8 so that the vertical rod 5 continues to move downwards.

As shown in fig. 5 and 6, the positioning mechanism 14 includes a positioning rod 15 fixedly connected to the lower surface of the protective layer 6, a positioning hole 21 located on the upper surface of the stair tread 1 and having an upward opening, and a latch mechanism for fixing the positioning rod 15 and the positioning hole 21, the positioning rod 15 is fixedly connected to the protective layer 6 by an adhesive, and after the positioning rod 15 is inserted into the positioning hole 21, the positioning rod 15 is fixed to the positioning hole 21 by the latch mechanism, so that the protective layer 6 is fixed, and the protective layer 6 is prevented from sliding relative to the stair tread 1 to cause danger. The inserting and buckling mechanism comprises two inserting and buckling bodies and a positioning hole 21, wherein the inserting and buckling bodies are located in the inserting hole 22 on the inner side face of the positioning hole, and the two inserting and buckling bodies are symmetrically arranged. The insertion buckle body comprises an accommodating cavity 16 positioned at the bottom of the positioning rod 15, a partition plate 17 positioned in the accommodating cavity 16, a connecting plate 19 connected with the partition plate 17 through a second spring 20, and insertion rods 18 fixedly connected with the side surface of the connecting plate 19 and positioned in the horizontal direction, wherein the insertion rods 18 are matched with the insertion holes 22, through holes through which the insertion rods 18 pass are formed in the side wall of the accommodating cavity 16, the two insertion rods 18 are respectively and fixedly connected with the front side surface and the rear side surface of the partition plate 17 through the second spring 20, the second spring 20 provides restoring force for the movement of the insertion rods 18, when the positioning rod 15 is inserted into the positioning hole 21, one part of the insertion rods 18 is positioned in the accommodating cavity 16, the other part of the insertion rods is in contact with the inner surface of the positioning hole 21, the insertion rods 18 and the positioning rod 15 synchronously move downwards, when the positioning rod 15 moves to the bottom of the positioning hole 21, the positions of the insertion rods 18 and the insertion holes 22 correspond to each other positions, the second spring 20 pushes the insertion rods 18 to enter the insertion holes 22, the positioning hole 21, the positioning rod 15 is fixedly connected with the positioning rod 21, and the protective layer 6 is fixedly connected with the stair boards 1.

The utility model discloses fixing mechanism's setting is convenient for with the side fixed connection of vertical pole and stair tread, makes the quick fixed of handrail and stair tread, and easy operation improves work efficiency, and positioning mechanism's setting is convenient for with the last fixed surface of protective layer and stair tread, avoids the protective layer to slide and appear dangerously for the stair tread.

Claims

1. The utility model provides an assembled stair, includes the stair tread, its characterized in that: the handrail mechanism comprises a vertical rod in the vertical direction and an inclined stay bar fixedly connected with the top of the vertical rod.

2. The fabricated staircase of claim 1, wherein: the fixing mechanism comprises a fixing groove fixedly connected with the left side surface and the right side surface of the stair board, a fixing groove with an upward opening, a mounting groove located in the inner surface of the fixing groove, a clamping body located in the mounting groove, a clamping groove located in the side surface of the lower portion of the vertical rod and matched with the clamping body, the two clamping bodies are arranged, and the two clamping bodies are symmetrically arranged.

3. The fabricated staircase of claim 2, wherein: the buckle body comprises a clamping block matched with the clamping groove, a connecting rod fixedly connected with the front side face of the clamping block and located in the horizontal direction, and a first spring sleeved on the connecting rod, wherein two ends of the first spring are fixedly connected with the front side face of the mounting groove and the front side face of the clamping block respectively, and the connecting rod is a telescopic rod.

4. The fabricated staircase of claim 3, wherein: the rear side surface of the clamping block is provided with a first inclined surface, and the bottom side surface of the vertical rod is provided with a second inclined surface matched with the first inclined surface.

5. The fabricated staircase of claim 2, wherein: the bottom of the vertical rod is provided with an adhesive layer, and the bottom of the vertical rod is fixedly connected with the inside of the fixing groove through an adhesive.

6. The fabricated staircase of claim 1, wherein: the positioning mechanism comprises a positioning rod fixedly connected with the lower surface of the protective layer, a positioning hole which is positioned on the upper surface of the stair tread and has an upward opening, and a buckle mechanism for fixing the positioning rod and the positioning hole.

7. The fabricated staircase of claim 6, wherein: the eye-splice mechanism includes the jack that is located the locating hole medial surface, with jack matched with eye-splice body, the eye-splice body sets up two, two eye-splice body symmetry settings.

8. The fabricated staircase of claim 7, wherein: the eye-splice body is including the chamber that holds that is located the locating lever bottom, be located the baffle that holds the intracavity, pass through second spring coupling's connecting plate, with the side fixed connection of connecting plate and be located the inserted bar of horizontal direction with the baffle, and the inserted bar cooperatees with the jack, is equipped with the through-hole that makes the inserted bar pass through on the lateral wall of holding tank.

9. The fabricated staircase of claim 1, wherein: the protective layer is made of rubber.