CN210659346U

CN210659346U - Railing is prevented to building engineering instrument formula stair

Info

Publication number: CN210659346U
Application number: CN201921142563.9U
Authority: CN
Inventors: 李飞
Original assignee: Sichuan Lifan Landscape Architecture Co Ltd
Current assignee: Sichuan Lifan Landscape Architecture Co Ltd
Priority date: 2019-07-20
Filing date: 2019-07-20
Publication date: 2020-06-02
Anticipated expiration: 2029-07-20

Abstract

The utility model discloses a railing is prevented to building engineering instrument formula stair relates to building engineering protective apparatus technical field, specifically is a railing is prevented to building engineering instrument formula stair, which comprises a fixed base, the top activity of fixing base has cup jointed the fixed screw, the top fixed mounting of fixing base has first support column, spacing hole has been seted up in the front of first support column, the adapter sleeve has been cup jointed in the surface activity of first support column, the positive screw thread of adapter sleeve has cup jointed spacing screw. This building engineering instrument formula stair protection railing through rotatory regulating block, can drive and adjust loop bar and screw post and rotate together for baffle upward movement promotes the second support column upward movement then, thereby increases the height of guardrail, is convenient for install between the floor of co-altitude, sets up spacing hole through the surface at first support column, can adjust the distance between the horizontal pole according to the needs of floor.

Description

Railing is prevented to building engineering instrument formula stair

Technical Field

The utility model relates to a building engineering protective apparatus technical field specifically is a building engineering instrument formula stair guard rail.

Background

The railing is called as a diaphragm, also called as a hook, and is a safety facility on a bridge and a building, the railing plays roles of separation and guiding in use, so that the boundary of a divided area is clear, the stair is used as a member for vertical traffic between floors in the building and is used for traffic communication between floors and when the height difference is large, the railing is arranged at the edge of the stair for ensuring the safety of people going up and down the stair, but in the building construction process of the high building, the stair only has a simple prototype without a protection function, and therefore, a protection railing needs to be installed at the edge of the stair.

Traditional guard rail generally adopts the steel pipe fastener to set up and forms, the specification and size of steel pipe all cuts in advance, the altitude requirement to the railing is different when installing stair railing to the floor of co-altitude not, traditional guard rail's high unable regulation, and traditional guard rail all installs in the mounting hole that welds well in advance when installing the horizontal bar, can't adjust the distance between the horizontal bar and the quantity of installation horizontal bar, and need connect the quarter butt between the horizontal bar, traditional quarter butt connected mode is mostly the welding, install very trouble, influence going on of building engineering, some building sites are for saving time, mostly do not install the quarter butt between the horizontal bar additional, make and leave great space between the horizontal bar, there is the potential safety hazard, for this we provide a building engineering tool formula stair guard rail.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a building engineering instrument formula stair protection railing has solved the problem of proposing in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a building engineering instrument formula stair guard rail, includes the fixing base, the top activity of fixing base has cup jointed fixed screw, the top fixed mounting of fixing base has first support column, spacing hole has been seted up in the front of first support column, the adapter sleeve has been cup jointed in the surface activity of first support column, the positive screw thread of adapter sleeve has cup jointed spacing screw, the right side of adapter sleeve is provided with the connecting hole, the spliced pole has been cup jointed in the top activity of first support column, the top fixedly connected with second support column of spliced pole, the regulating block has been cup jointed in the top activity of second support column, the right side of connecting hole articulates there is the horizontal pole, the top of horizontal pole is provided with the coupling hook, the short pole has been cup jointed in the top activity of coupling hook.

Preferably, the bottom fixedly connected with of regulating block adjusts the loop bar, the bottom fixed mounting who adjusts the loop bar has the baffle, the baffle is located the bottom of spliced pole, the bottom fixedly connected with screw thread post of baffle, the inner chamber fixed mounting of first support column has the threading board.

Preferably, the top fixedly connected with gear of coupling hook, the top meshing of gear has the movable plate, the left side fixedly connected with regulating plate of movable plate, the top meshing of regulating plate has fastening nut.

Preferably, the number of the limiting holes is three, and the limiting holes are distributed on the front face of the first support column at equal intervals.

Preferably, the threaded column is sleeved with the threaded plate, and the diameter of the baffle is larger than the inner diameter of the connecting column but smaller than the outer diameter of the connecting column.

Preferably, the gear is movably sleeved on the outer wall of the cross rod, and the moving plate is placed in the inner cavity of the cross rod.

The utility model provides a building engineering instrument formula stair protection railing possesses following beneficial effect:

1. this building engineering instrument formula stair protection railing, through rotatory regulating block, can drive and adjust loop bar and screw post and rotate together, make baffle upward movement, promote the second support column upward movement then, thereby increase the height of guardrail, be convenient for install between the floor of co-altitude, set up spacing hole through the surface at first support column, can adjust the distance between the horizontal pole according to the needs of floor, the quantity that the accessible increased the adapter sleeve simultaneously increases the installation quantity of horizontal pole, conveniently adapt to different stair types.

2. This building engineering instrument formula stair guardrail bar sets up the coupling hook through the top at the horizontal pole, when the installation quarter butt makes, only need hang the quarter butt on the coupling hook, then rotatory fastening nut, fastening nut drives regulating plate and movable plate left motion, through the meshing between movable plate and the gear, drives gear and coupling hook anticlockwise rotation to with the quarter butt straining, avoided welding the installation to the quarter butt, practiced thrift a large amount of times, made things convenient for the installation and the use of quarter butt.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the support pillar of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the cross bar of the present invention.

In the figure: 1. a fixed seat; 2. fixing screws; 3. a first support column; 4. a limiting hole; 5. connecting sleeves; 6. a limiting screw; 7. connecting holes; 8. connecting columns; 9. a second support column; 10. an adjusting block; 11. a cross bar; 12. a connecting hook; 13. a short bar; 14. fastening a nut; 15. adjusting the loop bar; 16. a baffle plate; 17. a threaded post; 18. a thread plate; 19. a gear; 20. moving the plate; 21. an adjusting plate.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a stair protection guardrail for construction engineering comprises a fixed seat 1, wherein fixed screws 2 are movably sleeved at the top of the fixed seat 1, a first support column 3 is fixedly mounted at the top of the fixed seat 1, limiting holes 4 are formed in the front surface of the first support column 3, the limiting holes 4 are distributed in the front surface of the first support column 3 in three and equidistant mode, installation and fixation of a connecting sleeve 5 are facilitated by arranging the limiting holes 4, the connecting sleeve 5 is installed at different positions of the limiting holes 4 to facilitate adjustment of the distance between the connecting sleeves 5, so that the distance between cross rods 11 is adjusted, meanwhile, the number of the connecting sleeves 5 is conveniently increased through the limiting holes 4, the safety of the guardrail is improved, the connecting sleeve 5 is movably sleeved on the outer surface of the first support column 3, the limiting screws 6 are sleeved on the front surface of the connecting sleeve 5, a connecting hole 7 is formed in the right side of the connecting sleeve 5, and the connecting holes 5 and the connecting, the connecting rod 11 is conveniently connected, the connecting rod 8 is movably sleeved at the top of the first supporting column 3, the top of the connecting rod 8 is fixedly connected with the second supporting column 9, the adjusting block 10 is movably sleeved at the top of the second supporting column 9, the transverse rod 11 is hinged at the right side of the connecting hole 7, the connecting hook 12 is arranged at the top of the transverse rod 11, the short rod 13 is movably sleeved at the top of the connecting hook 12, the stair is prevented from falling from the edge of the stair by arranging the transverse rod 11 and the short rod 13, the safety of a constructor in the process of going upstairs and downstairs is ensured, the adjusting sleeve rod 15 is fixedly connected at the bottom of the adjusting block 10, and the baffle 16 is fixedly installed at the bottom end of the adjusting sleeve rod 15, the baffle 16 is positioned at the bottom of the connecting column 8, the bottom of the baffle 16 is fixedly connected with a threaded column 17, the threaded column 17 is sleeved with a threaded plate 18, the diameter of the baffle 16 is larger than the inner diameter of the connecting column 8 but smaller than the outer diameter of the connecting column 8, the threaded plate 18 is fixedly installed in the inner cavity of the first supporting column 3, the adjusting loop bar 15 and the threaded column 17 can be driven to rotate together by rotating the adjusting block 10, so that the baffle 16 moves upwards, and then the second supporting column 9 is pushed to move upwards, thereby increasing the height of the guardrail, facilitating installation among floors with different heights, the top of the connecting hook 12 is fixedly connected with a gear 19, the top of the gear 19 is meshed with a moving plate 20, the gear 19 is movably sleeved on the outer wall of the cross rod 11, the moving plate 20 is placed in the inner cavity of the cross rod 11, the left side of the moving plate 20, through setting up hooker 12, when installation quarter butt 13 made, only need hang quarter butt 13 on hooker 12, then rotatory fastening nut 14, fastening nut 14 drives regulating plate 21 and movable plate 20 and moves left, through the meshing between movable plate 20 and the gear 19, drives gear 19 and hooker 12 anticlockwise rotation to fasten quarter butt 13, avoided welding the installation to quarter butt 13, practiced thrift a large amount of times, made things convenient for the installation and the use of quarter butt 13.

In conclusion, when the stair protection guardrail is used, a mounting hole is formed in a stair, the fixing seat 1 is placed at a position to be mounted, the fixing screw 2 is screwed down, the height of the supporting column is adjusted through the rotary adjusting block 10, the connecting sleeves 5 are sleeved on the outer surfaces of the first supporting column 3 and the second supporting column 9, the connecting sleeves 5 are fixed on the limiting holes 4 through the limiting screws 6, the cross rod 11 is hinged with the connecting holes 7, the short rod 13 is hung in the connecting hook 12, and the connecting hook 12 is fastened by rotating the fastening nut 14.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a building engineering instrument formula stair guard rail, includes fixing base (1), its characterized in that: the top of the fixing base (1) is movably sleeved with a fixed screw (2), the top of the fixing base (1) is fixedly provided with a first supporting column (3), a limiting hole (4) is formed in the front of the first supporting column (3), a connecting sleeve (5) is movably sleeved on the outer surface of the first supporting column (3), a limiting screw (6) is sleeved on the front thread of the connecting sleeve (5), a connecting hole (7) is formed in the right side of the connecting sleeve (5), a connecting column (8) is movably sleeved on the top of the first supporting column (3), a second supporting column (9) is fixedly connected to the top of the connecting column (8), an adjusting block (10) is movably sleeved on the top of the second supporting column (9), a cross rod (11) is hinged to the right side of the connecting hole (7), and a connecting hook (12) is arranged on the top of the cross rod (11), the top of the connecting hook (12) is movably sleeved with a short rod (13).

2. The construction engineering tool type stair guard rail according to claim 1, wherein: bottom fixedly connected with regulation loop bar (15) of regulating block (10), the bottom fixed mounting of adjusting loop bar (15) has baffle (16), baffle (16) are located the bottom of spliced pole (8), the bottom fixedly connected with screw thread post (17) of baffle (16), the inner chamber fixed mounting of first support column (3) has screw thread board (18).

3. The construction engineering tool type stair guard rail according to claim 1, wherein: the top fixedly connected with gear (19) of coupling hook (12), the top meshing of gear (19) has movable plate (20), the left side fixedly connected with regulating plate (21) of movable plate (20), the top meshing of regulating plate (21) has fastening nut (14).

4. The construction engineering tool type stair guard rail according to claim 1, wherein: the number of the limiting holes (4) is three, and the limiting holes are distributed on the front face of the first supporting column (3) at equal intervals.

5. The construction engineering tool type stair guard rail according to claim 2, wherein: the threaded column (17) is sleeved with the threaded plate (18), and the diameter of the baffle (16) is larger than the inner diameter of the connecting column (8) but smaller than the outer diameter of the connecting column (8).

6. The construction engineering tool type stair guard rail according to claim 3, wherein: the gear (19) is movably sleeved on the outer wall of the cross rod (11), and the moving plate (20) is placed in the inner cavity of the cross rod (11).