CN214615116U

CN214615116U - Engineering stair protective structure is built in room

Info

Publication number: CN214615116U
Application number: CN202023246721.0U
Authority: CN
Inventors: 刘干朗; 卞智淦
Original assignee: Fujian Zhongju Construction Engineering Co ltd
Current assignee: Fujian Zhongju Construction Engineering Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-11-05
Anticipated expiration: 2030-12-29

Abstract

The application relates to a stair protection structure of a house building project, relating to the technical field of visiting house buildings, it includes the mount pad, horizontal pole and montant, the inserting groove has been seted up at the mount pad top, the montant inserts the inserting groove, a plurality of draw-in grooves have been seted up along the circumferencial direction to the montant periphery side, the montant is provided with a plurality of locking pieces, the draw-in groove is gone into to the locking piece card, the locked groove has been seted up at the mount pad top, the locking piece card is gone into the locked groove, the mount pad spiro union has fixed cover, fixed cover top is provided with annular tight board of supporting, support tight board bottom butt in the locking piece top, support tight board and seted up a plurality of exits and exits, a plurality of mounting holes have been seted up to the horizontal pole, the montant slides from top to bottom in the mounting hole, the spout has been seted up to the montant periphery side, the montant is provided with the fixed column, the fixed slot has been seted up to the mounting hole pore wall, the montant is provided with the drive assembly who is used for driving the fixed column to insert the fixed slot, the montant is provided with the elastic component that is used for promoting the fixed column to break away from the fixed slot. This application has the effect of conveniently changing the guardrail.

Description

Engineering stair protective structure is built in room

Technical Field

The application relates to the technical field of house construction, in particular to a stair protection structure for house construction engineering.

Background

When a house is built, a guardrail is usually arranged at the edge of a stair, so that the possibility of potential safety hazards in the daily use process is reduced.

At present, chinese utility model patent that publication number is CN204001500U discloses a stair guardrail, including stand and the guardrail of welded fastening on the stand, the stand passes through base and stair fixed connection, and the guardrail includes the outer and guardrail inlayer of guardrail, and the inboard lower part of guardrail is equipped with the sliding groove along its length direction, is equipped with linkage on the guardrail.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: fixed connection between the guardrail, need pass through the cutting machine excision guardrail when maintaining the change, it is more troublesome.

SUMMERY OF THE UTILITY MODEL

For the convenient guardrail of changing, this application provides a building engineering stair protective structure.

The application provides a building engineering stair protective structure adopts following technical scheme:

a stair protection structure for building engineering comprises a mounting seat, a cross rod and a vertical rod, wherein the mounting seat is of a cylindrical structure, the mounting seat is embedded in a stair, the top of the mounting seat protrudes out of the surface of the stair, an insertion groove is formed in the top of the mounting seat, the vertical rod is inserted into the insertion groove, a plurality of clamping grooves are formed in the peripheral side of the vertical rod in the circumferential direction, the vertical rod is provided with a plurality of locking blocks, the locking blocks are clamped into the clamping grooves, the top of the mounting seat is provided with a locking groove, the locking blocks are clamped into the locking groove, a fixing sleeve is screwed on the peripheral side of the mounting seat close to the top, the top of the fixing sleeve is provided with an annular tightening plate, the bottom of the tightening plate is abutted against the top of the locking block when the tightening plate is rotated to abut against the top of the mounting seat, the tightening plate is provided with a plurality of inlets and outlets for the locking blocks to pass through, and the cross rod is provided with a plurality of mounting holes penetrating through the cross rod in the length direction, the fixing device is characterized in that the vertical rod slides up and down in the mounting hole, a sliding groove is formed in the outer peripheral side of the vertical rod, the vertical rod is provided with a fixing column, the fixing column slides in the sliding groove, a fixing groove is formed in the hole wall of the mounting hole, the vertical rod is provided with a driving assembly used for driving the fixing column to be inserted into the fixing groove, and the vertical rod is provided with an elastic piece used for pushing the fixing column to be separated from the fixing groove.

Through adopting above-mentioned technical scheme, when needing to be changed the guardrail, fixed cover of reversal earlier, aim at the locking piece until the access & exit on fixed cover, drive assembly stops drive fixed column simultaneously, then the fixed column breaks away from the fixed slot under the promotion of elastic component, later the montant of upwards sliding to make the locking piece break away from the draw-in groove, at last with montant and horizontal pole phase separation can. The whole process is simple, the guardrail can be detached conveniently, and the guardrail can be replaced conveniently.

Optionally, the driving assembly comprises a transmission rod and a driving rod, a transmission groove communicated with the sliding groove is formed in the middle of the vertical rod, the transmission rod slides in the transmission groove from top to bottom, the bottom of the fixed column is close to one side of the transmission groove and is inclined, a driving surface is formed in the top of the transmission rod and slides in the driving surface, the periphery of the vertical rod is close to the clamping groove, a driving hole communicated to the transmission groove is formed in the part, close to the clamping groove, of the periphery of the vertical rod, the driving rod slides in the driving hole, the transmission rod is provided with a limiting piece used for limiting the position of the transmission rod, the driving rod is far away from one side of the transmission groove and is provided with a hemispherical pushing block protruding to the outside, the pushing plate slides in the pushing block, the bottom of the transmission rod is inclined, and the driving rod slides in the pushing surface.

Through adopting above-mentioned technical scheme, fixed cover extrusion promotes the piece during use for the actuating lever promotes the transfer line, drives the fixed column and pegs graft in the fixed slot, is favorable to realizing that the montant links to each other with the fixed of horizontal pole.

Optionally, the limiting part is a limiting block, the limiting block is fixed on the periphery of the transmission rod, a limiting groove is formed in the groove wall of the periphery of the transmission groove in a communicating mode, and the limiting block slides up and down in the limiting groove.

By adopting the technical scheme, the limiting block slides in the limiting groove when in use, so that the position of the transmission rod is limited, and the possibility of rotation of the transmission rod is reduced.

Optionally, the fixing column is a square column structure.

Through adopting above-mentioned technical scheme, the fixed column is the square column structure, is favorable to keeping the state of drive face orientation transfer line.

Optionally, the elastic element is a spring, a spring groove is formed in the groove wall of the sliding groove in the circumferential direction, a retaining ring is arranged on the circumferential side of the fixed column and slides in the spring groove, the spring is installed in the spring groove and sleeved on the circumferential side of the fixed column, one end of the spring abuts against one side, away from the transmission groove, of the retaining ring, and the other end of the spring abuts against the groove wall of the spring groove.

Through adopting above-mentioned technical scheme, spring force releases during the use, promotes the fixed column and breaks away from the fixed slot for the fixed state of montant and horizontal pole is relieved.

Optionally, the mounting groove has been seted up to the montant, the mounting groove is linked together with spring groove and spout simultaneously, the montant is provided with the collar that the internal diameter equals the spout diameter, the collar joint is in the mounting groove.

Through adopting above-mentioned technical scheme, the collar installation makes things convenient for the installation of spring, fixed column in the mounting groove during the use.

Optionally, one side of the driving rod, which is close to the transmission groove, is provided with a fillet structure, and the fillet structure slides on the pushing surface.

Through adopting above-mentioned technical scheme, fillet structure slides in the promotion face during the use, is favorable to the actuating lever to promote the transfer line and upwards slides.

Optionally, the spread groove that extends along vertical direction is seted up at the montant top, restriction groove and the mutual dislocation set of spout, the spread groove communicates with transmission groove and restriction groove simultaneously, the montant is provided with the connecting block, the connecting block card is gone into in the spread groove.

Through adopting above-mentioned technical scheme, after transfer line, restriction piece installation were accomplished, go into the spread groove with the connecting block card, be favorable to reducing the installation degree of difficulty.

In summary, the present application includes at least one of the following benefits:

1. when changing the guardrail, the fixed cover of earlier reversal, until drive assembly stop drive fixed column, the locking piece is aimed at to the access & exit simultaneously, the montant that upwards slides after that to take out the draw-in groove with the locking piece, then with montant and horizontal pole phase separation. The whole process is simple, the guardrail can be disassembled, and the guardrail can be conveniently replaced;

2. the spread groove is gone into to the connecting block card during use, conveniently carries out the installation of transmission pole, restriction piece.

Drawings

FIG. 1 is a schematic diagram of the external structure of an embodiment of the present application;

FIG. 2 is a schematic internal cross-sectional view of an embodiment of the present application;

fig. 3 is a schematic cross-sectional view illustrating a connection relationship between a cross bar and a vertical bar according to an embodiment of the present application.

Reference numerals: 1. a mounting seat; 2. a cross bar; 3. a vertical rod; 301. a card slot; 302. a locking block; 4. inserting grooves; 5. locking the groove; 6. fixing a sleeve; 601. a poking groove; 7. a propping plate; 701. an entrance and an exit; 8. mounting holes; 801. fixing grooves; 9. a chute; 10. fixing a column; 101. a drive face; 11. a drive assembly; 111. a transmission rod; 112. a drive rod; 12. a transmission groove; 13. a drive aperture; 14. a pushing block; 15. pushing the surface; 16. a limiting block; 17. a limiting groove; 18. a spring; 19. a spring slot; 20. a baffle ring; 21. mounting grooves; 22. a mounting ring; 23. a fillet structure; 24. connecting grooves; 25. and (4) connecting the blocks.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

For the building engineering stair protective structure that this application embodiment disclosed, see fig. 1, building engineering stair protective structure includes mount pad 1, horizontal pole 2 and montant 3, and mount pad 1 has a plurality ofly and even interval to inlay to establish and be close to marginal portion at the stair.

Referring to fig. 2, the mounting seat 1 is a cylindrical structure, the top of the mounting seat protrudes out of the surface of the stair to the outside, the top of the mounting seat 1 is provided with a downwardly extending insertion groove 4, and the vertical rod 3 is inserted into the insertion groove 4. The locking groove 5 has been seted up at 1 top of mount pad, and draw-in groove 301 has been seted up to 3 periphery sides symmetries of montant, and montant 3 is provided with locking piece 302, and draw-in groove 301 is gone into to locking piece 302 card, convenient dismantlement. When the vertical rod 3 is inserted into the inserting slot 4, the locking piece 302 is clamped into the locking slot 5 and the thickness of the locking piece 302 is equal to the depth of the locking slot 5.

Referring to fig. 2, the mounting base 1 is provided with a fixing sleeve 6, the fixing sleeve 6 is screwed on the outer periphery side of the mounting base 1 near the top part, and an annular abutting plate 7 is fixedly connected on the inner periphery side of the fixing sleeve 6. The inner peripheral side of the abutting plate 7 is equal to the diameter of the vertical rod 3, the abutting plate 7 is provided with an inlet and an outlet 701, when the inlet and the outlet 701 are aligned with the locking groove 5, the locking block 302 is clamped into the locking groove 5 through the inlet and the outlet 701, then the fixing sleeve 6 is rotated until the bottom of the abutting plate 7 abuts against the top of the mounting seat 1, the bottom of the abutting plate 7 abuts against the top of the locking block 302 at the same time, and at the moment, the vertical rod 3 is fixed on the mounting seat 1. The periphery of the fixing sleeve 6 is provided with a shifting groove 601, and when the fixing sleeve is used, tools such as a screwdriver and the like are inserted into the shifting groove 601, so that the fixing sleeve 6 can be shifted conveniently.

Referring to fig. 2 and 3, a plurality of mounting holes 8 are uniformly spaced along the length direction of the crossbar 2 on the outer peripheral side of the crossbar 2, and the vertical rods 3 slide up and down in the mounting holes 8. The side hole wall of the mounting hole 8 is symmetrically provided with fixing grooves 801, the side part of the vertical rod 3 close to the top is symmetrically provided with sliding grooves 9, and the sliding grooves 9 are slidably connected with fixing columns 10. The vertical rod 3 is provided with a driving component 11, and the driving component 11 drives the fixed column 10 to slide until the fixed column is inserted into the fixed groove 801 in use. The vertical rod 3 is provided with an elastic member for driving the fixing column 10 to be separated from the fixing groove 801.

Referring to fig. 2 and 3, the elastic element is a spring 18, the groove wall on the peripheral side of the sliding chute 9 is communicated with and opened in a spring groove 19, and the spring 18 is sleeved on the peripheral side of the fixing column 10 and is installed in the spring groove 19. The retaining ring 20 is symmetrically fixed on the outer periphery of the fixing column 10, and the retaining ring 20 slides in the spring groove 19. One end of the spring 18 abuts against one side of the stop ring 20 far away from the transmission groove 12, and the other end abuts against one groove wall of the spring groove 19 far away from the transmission groove 12, when the driving assembly 11 does not drive the fixing column 10, the spring 18 pushes the fixing column 10 to move towards the transmission groove 12 until the fixing column 10 is separated from the fixing groove 801. In order to conveniently install the spring 18, an installation groove 21 is formed in the outer peripheral side of the vertical rod 3, the installation groove 21 is communicated with the sliding groove 9 and the spring groove 19, the vertical rod 3 is provided with an installation ring 22, and the installation ring 22 is clamped in the installation groove 21 after the fixing column 10 and the spring 18 are installed, so that the installation difficulty is reduced.

Referring to fig. 2 and 3, the driving assembly 11 includes a driving rod 111 and a driving rod 112, a driving groove 12 is formed in the vertical rod 3, the driving groove 12 is communicated with the sliding groove 9, and the fixing post 10 protrudes into the driving groove 12 under the pushing of the spring 18. The transmission rod 111 slides up and down in the transmission groove 12, the driving surface 101 is obliquely arranged on the bottom of the fixed column 10 close to the transmission groove 12, and the fixed column 10 is in a square column structure, so that the driving surface 101 is kept facing the transmission rod 111. When the transmission rod 111 slides upwards, the top of the transmission rod 111 slides on the driving surface 101, and the fixing column 10 is pushed away from the transmission groove 12, so that the fixing column 10 can be inserted into the fixing groove 801.

Referring to fig. 2 and 3, a driving hole 13 is formed on a portion of the outer peripheral side of the stem 3 near the slot 301, the driving hole 13 is located right above the slot 301 and is communicated to the transmission slot 12, and the driving rod 112 slides in the driving hole 13. The bottom of the transmission rod 111 is obliquely provided with a pushing surface 15, one side of the driving rod 112 close to the transmission groove 12 slides on the pushing surface 15, and the transmission rod 111 is pushed to slide upwards. The drive rod 112 is provided with a fillet structure 23 on one side close to the transmission groove 12, and the fillet structure 23 slides on the pushing surface 15 when in use, so that the resistance encountered during sliding is reduced. The transmission rod 111 is provided with a limiter for limiting the position of the transmission rod 111 such that the push surface 15 is directed towards the drive rod 112. The limiting piece is a limiting block 16, a limiting groove 17 is symmetrically formed in the groove wall on the peripheral side of the transmission groove 12, the limiting groove 17 and the sliding groove 9 are arranged in a staggered mode, the limiting block 16 is symmetrically fixed on the peripheral side of the transmission rod 111, and the limiting block 16 slides in the limiting groove 17 up and down when in use. In order to facilitate the installation of the limiting block 16 and the transmission rod 111, the top of the vertical rod 3 is provided with a connecting groove 24 extending along the vertical direction, the connecting groove 24 is communicated with the transmission groove 12 and the limiting groove 17, the vertical rod 3 is provided with a connecting block 25, and after the limiting block 16 and the transmission rod 111 are installed, the connecting block 25 is clamped into the connecting groove 24, so that the installation difficulty is reduced.

Referring to fig. 2, a pushing block 14 is fixedly connected to one side of the driving rod 112 away from the transmission groove 12, the pushing block 14 is a hemispherical structure, and the pushing block 14 protrudes out of the driving hole 13 to the outside. When the fixing sleeve 6 drives the abutting plate 7 to move downwards, the inner peripheral side of the abutting plate 7 slides on the arc-shaped outer surface of the pushing block 14, and pushes the driving rod 112 to move towards the transmission groove 12. When the abutting plate 7 is separated from the pushing block 14, the driving rod 111 pushes the driving rod 112 under the action of gravity until the bottom of the driving rod 111 abuts against the bottom wall of the driving groove 12, and the pushing block 14 protrudes out of the driving hole 13 to the outside.

The implementation principle of the stair protection structure of the building construction project of the embodiment is as follows:

insert inserting groove 4 with montant 3 earlier during the installation, then a staff slides through montant 3 and is connected horizontal pole 2 and montant 3 in mounting hole 8, be close to fixed column 10 until fixed slot 801, then another staff is through stirring the rotatory fixed cover 6 of groove 601, slide montant 3 from top to bottom until fixed column 10 when aiming at fixed slot 801 for a staff this moment, fixed column 10 inserts in fixed slot 801, at last in rotatory all the other fixed covers 6 respectively, make to support tight board 7 and support tight locking piece 302, fixed column 10 pegs graft in fixed slot 801 can. When one of the vertical rods 3 needs to be replaced, the fixing sleeve 6 is reversely rotated until the pushing block 14 protrudes out of the driving hole 13 to the outside, at the moment, the spring 18 pushes the fixing column 10 to be separated from the fixing groove 801, then the vertical rod 3 is pulled out, the locking block 302 is taken down, and then the vertical rod 3 slides upwards to be separated from the transverse rod 2. When a new vertical rod 3 is installed, the vertical rod 3 slides into the installation hole 8, the locking block 302 is clamped into the clamping groove 301, then the vertical rod 3 is inserted into the insertion groove 4, and finally the fixing sleeve 6 is rotated until the abutting plate 7 abuts against the locking block 302. When the cross rod 2 needs to be replaced, all the fixing sleeves 6 are respectively rotated until the pushing block 14 protrudes to the outside, at the moment, the fixing column 10 is separated from the fixing groove 801, and then the cross rod 2 can be replaced. Whole process is simple, can change horizontal pole 2 or montant 3 alone, makes things convenient for the guardrail to change.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a building engineering stair protective structure, includes mount pad (1), horizontal pole (2) and montant (3), its characterized in that: the mounting seat (1) is of a cylindrical structure, the mounting seat (1) is embedded in a stair, the top of the mounting seat protrudes out of the surface of the stair, an insertion groove (4) is formed in the top of the mounting seat (1), the vertical rod (3) is inserted into the insertion groove (4), a plurality of clamping grooves (301) are formed in the peripheral side of the vertical rod (3) in the circumferential direction, a plurality of locking blocks (302) are arranged on the vertical rod (3), the locking blocks (302) are clamped into the clamping grooves (301), a locking groove (5) is formed in the top of the mounting seat (1), the locking blocks (302) are clamped into the locking grooves (5), a fixing sleeve (6) is screwed on the peripheral side of the mounting seat (1) close to the top of the mounting seat, an annular abutting plate (7) is arranged at the top of the fixing sleeve (6), the bottom of the abutting plate (7) abuts against the top of the locking blocks (302) when the abutting plate (7) is rotated to the top of the mounting seat (1), support tight board (7) and seted up a plurality of access & exit (701) that are used for supplying locking piece (302) to pass, horizontal pole (2) are seted up a plurality of mounting holes (8) that run through horizontal pole (2) along length direction, slide from top to bottom in mounting hole (8) montant (3), spout (9) have been seted up to montant (3) periphery side, montant (3) are provided with fixed column (10), fixed column (10) slide in spout (9), fixed slot (801) have been seted up to mounting hole (8) pore wall, montant (3) are provided with and are used for driving fixed column (10) to insert drive assembly (11) of fixed slot (801), montant (3) are provided with the elastic component that is used for promoting fixed column (10) to break away from fixed slot (801).

2. The stair protection structure for housing construction projects according to claim 1, wherein: the driving assembly (11) comprises a driving rod (111) and a driving rod (112), a driving groove (12) communicated with the sliding groove (9) is formed in the middle of the vertical rod (3), the driving rod (111) slides up and down in the driving groove (12), a driving surface (101) is obliquely formed in one side, close to the driving groove (12), of the bottom of the fixing column (10), the top of the driving rod (111) slides in the driving surface (101), a driving hole (13) communicated to the driving groove (12) is formed in a part, close to the clamping groove (301), of the outer peripheral side of the vertical rod (3), the driving rod (112) slides in the driving hole (13), the driving rod (111) is provided with a limiting piece used for limiting the position of the driving rod (111), a hemispherical pushing block (14) protruding to the outside is arranged on one side, far away from the driving groove (12), of the driving rod (111), and the pushing plate (7) slides in the pushing block (14), the bottom of the transmission rod (111) is obliquely provided with a pushing surface (15), and the driving rod (112) slides on the pushing surface (15).

3. The stair protection structure for housing construction projects according to claim 2, wherein: the limiting piece is a limiting block (16), the limiting block (16) is fixed on the outer periphery of the transmission rod (111), a limiting groove (17) is formed in the groove wall of the periphery of the transmission groove (12) in a communicating mode, and the limiting block (16) slides in the limiting groove (17) up and down.

4. The stair protection structure of building construction according to claim 3, wherein: the fixing column (10) is of a square column structure.

5. The stair protection structure for housing construction projects according to claim 4, wherein: the elastic piece is spring (18), spring groove (19) have been seted up in spout (9) week side cell wall intercommunication, fixed column (10) week side is provided with fender ring (20), fender ring (20) slide in spring groove (19), spring (18) are installed in spring groove (19) and are established at fixed column (10) week side, spring (18) one end butt is kept away from transmission groove (12) one side in fender ring (20), the other end butt in spring groove (19) cell wall.

6. The stair protection structure for housing construction projects according to claim 5, wherein: mounting groove (21) have been seted up in montant (3), mounting groove (21) are linked together with spring groove (19) and spout (9) simultaneously, montant (3) are provided with the internal diameter and equal mounting ring (22) of spout (9) diameter, mounting ring (22) joint in mounting groove (21).

7. The stair protection structure for housing construction projects according to claim 2, wherein: and a fillet structure (23) is arranged on one side of the driving rod (112) close to the transmission groove (12), and the fillet structure (23) slides on the pushing surface (15).

8. The stair protection structure of building construction according to claim 3, wherein: connecting groove (24) that extend along vertical direction are seted up at montant (3) top, restriction groove (17) and spout (9) dislocation set each other, connecting groove (24) are linked together with transmission groove (12) and restriction groove (17) simultaneously, montant (3) are provided with connecting block (25), connecting block (25) card is gone into in connecting groove (24).