CN215107556U

CN215107556U - General formula construction stair safety protective guard

Info

Publication number: CN215107556U
Application number: CN202121009040.4U
Authority: CN
Inventors: 薄林
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-12-10
Anticipated expiration: 2031-05-12

Abstract

The utility model discloses a general formula construction stair safety protective guard, including stair body, guardrail bar and mount pad, the stair body upper end left and right sides all is equipped with the mount pad, and mount pad upper end cartridge has the guardrail bar, and the mount pad upper end corresponds the guardrail bar and has seted up the mounting groove, the one end that the guardrail bar was kept away from each other all installs limit clamp, and corresponds limit clamp on the guardrail bar and seted up the spacing groove, and the laminating of limit clamp and spacing inslot bottom end, right side guardrail bar left end middle part is equipped with the screw sleeve, and screw sleeve left end threaded connection has screw rod two, and two left ends of screw rod are equipped with the bearing, and bearing left end fixed connection left side the guardrail bar is equipped with the commentaries on classics handle on the screw rod two, the guardrail bar upper end all is equipped with the axle bed. The utility model discloses a rotate and change two rotations of drive screw rod, two drive screw thread sleeves, right side of screw rod guardrail bar side-to-side motion is convenient for adjust the distance between the guardrail bar according to actual need, and the suitability is wider.

Description

General formula construction stair safety protective guard

Technical Field

The utility model relates to a construction technical field especially relates to a general formula construction stair safety protective guard.

Background

The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like. The site of the construction work is called a "construction site" or "job site", also called a worksite.

When the conventional general stair safety protective guard for building construction is in practical use, the protective guard is usually welded, the length of the protective guard is fixed, and the length of the protective guard cannot be actually adjusted according to a construction site.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art rail guard and often all being the welded, length is fixed, can not be according to the problem of the actual length of adjusting the rail guard in job site, and the general formula building construction stair safety protective guard that provides.

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

a universal stair safety guard rail for building construction comprises a stair body, guard rails and mounting seats, wherein the left side and the right side of the upper end of the stair body are respectively provided with the mounting seats, the upper end of each mounting seat is inserted with the guard rail, the upper end of each mounting seat is provided with a mounting groove corresponding to the guard rail, one end, away from each other, of each guard rail is provided with a limiting pressure plate, the guard rail is provided with a limiting groove corresponding to the limiting pressure plate, the limiting pressure plate is attached to the inner bottom end of the limiting groove, the right side of the guard rail is provided with a threaded sleeve in the middle of the left end, the left end of the threaded sleeve is in threaded connection with a screw rod II, the left end of the screw rod II is provided with a bearing, the left end of the bearing is fixedly connected with the guard rail, the screw rod II is provided with a rotating handle, the upper end of each guard rail is provided with a shaft seat, the upper end of the shaft is provided with a fixed coil, the upper end of the fixed coil is hinged with a movable coil, the lower end of the movable coil is provided with a fixed block, the upper end of the fixed coil is provided with a fixed groove corresponding to the fixed block.

Preferably, the middle part of the lower end of the limiting pressure plate is hinged with a fixed rod, the lower end of the fixed rod is fixedly connected with the mounting seat, and a first spring is arranged at the joint of one side, close to the mounting seat, of the lower end of the limiting pressure plate.

Preferably, one side that spacing clamp plate lower extreme kept away from each other all is equipped with the push pedal, and the laminating of push pedal upper end and spacing clamp plate, push pedal lower extreme are equipped with screw rod one, screw rod one and mount pad threaded connection.

Preferably, telescopic rods are symmetrically arranged on the upper side and the lower side between the guardrail rods, and the left end and the right end of each telescopic rod are fixedly connected with the guardrail rods on the two sides respectively.

Preferably, a positioning rod is inserted at the left end of the fixed coil and inserted on the fixed block, and a spring III is arranged at the joint of the positioning rod and the fixed coil.

Preferably, one side that fixed coil and activity coil are close to each other all is equipped with the fastener, and fastener and fixed coil, activity coil junction all are equipped with a plurality of springs four.

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

1. the utility model discloses a rotating the screw rod and driving the push pedal and descend, under the effect of spring one, promoting spacing clamp plate and rotating on the dead lever, make spacing clamp plate shift out from the spacing groove, can directly take out guardrail bar on the mount pad this moment, during the installation reverse operation can, the fixed mounting and the dismantlement of the guardrail bar of being convenient for, easy operation, convenient to use have improved the installation effectiveness.

2. The utility model discloses a rotate and change two rotations of drive screw rod, two drive screw thread sleeves, right side of screw rod guardrail bar side-to-side motion is convenient for adjust the distance between the guardrail bar according to actual need, and the suitability is wider.

3. The utility model discloses a movable coil and the fixed coil that set up can lay wire to job site's cable, have avoided the cable to place in a jumble at will, lead to the condition that the staff was stumbled.

Drawings

Fig. 1 is the utility model provides a general formula construction stair safety protective guard's structural schematic diagram.

Fig. 2 is the utility model provides a part enlarged schematic structure diagram of a of fig. 1 in general formula construction stair safety guard rail.

Fig. 3 is the utility model provides a B department's local enlarged schematic structure view of fig. 1 in general formula construction stair safety guard rail.

Fig. 4 is the utility model provides a spatial structure sketch map of spacing clamp plate in general formula construction stair safety guard rail.

In the figure: 1. a stair body; 2. guard rails; 3. a mounting seat; 4. mounting grooves; 5. a limiting pressure plate; 6. a limiting groove; 7. fixing the rod; 8. a first spring; 9. pushing the plate; 10. a first screw rod; 11. a telescopic rod; 12. a threaded sleeve; 13. a second screw; 14. a bearing; 15. turning a handle; 16. a shaft seat; 17. a rotating shaft; 18. fixing the coil; 19. a movable coil; 20. a fixed block; 21. fixing grooves; 22. positioning a rod; 23. a third spring; 24. wire clamps; 25. and a fourth spring.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example one

Referring to fig. 1-4, a general stair safety guard rail for building construction comprises a stair body 1, guard rails 2 and mounting seats 3, wherein the left side and the right side of the upper end of the stair body 1 are respectively provided with the mounting seats 3, the upper end of each mounting seat 3 is inserted with the guard rail 2, the upper end of each mounting seat 3 is provided with a mounting groove 4 corresponding to the guard rail 2, the mutually far ends of the guard rails 2 are respectively provided with a limit pressure plate 5, the guard rail 2 is provided with a limit groove 6 corresponding to the limit pressure plate 5, the limit pressure plate 5 is attached to the bottom end of the limit groove 6, the middle part of the lower end of the limit pressure plate 5 is hinged with a fixed rod 7, the lower end of the fixed rod 7 is fixedly connected with the mounting seats 3, the joint of the mutually near side of the lower end of the limit pressure plate 5 and the mounting seats 3 is provided with a first spring 8, the mutually far side of the lower end of the limit pressure plate 5 is provided with a push plate 9, the upper end of the push plate 9 is attached to the limit pressure plate 5, the lower end of the push plate 9 is provided with a first screw 10, screw rod 10 and mount pad 3 threaded connection, during the use, rotate screw rod 10 and drive push pedal 9 and descend, under the effect of spring 8, promote spacing clamp plate 5 and rotate on dead lever 7, make spacing clamp plate 5 shift out from spacing groove 6, can take guardrail bar 2 directly out on mount pad 3 this moment, reverse operation can during the installation, the fixed mounting and the dismantlement of guardrail bar 2 of being convenient for, easy operation, convenient to use have improved the installation effectiveness.

Example two

Referring to fig. 1-4, in this embodiment, basically the same as the first embodiment, it is more preferable that the telescopic rods 11 are symmetrically arranged on the upper and lower sides between the balustrades 2, the left and right ends of the telescopic rods 11 are respectively and fixedly connected to the balustrades 2 on the two sides, the middle part of the left end of the balustrade 2 on the right side is provided with the threaded sleeve 12, the left end of the threaded sleeve 12 is in threaded connection with the screw rod II 13, the left end of the screw rod II 13 is provided with the bearing 14, the left end of the bearing 14 is fixedly connected to the balustrade 2 on the left side, the screw rod II 13 is provided with the rotating handle 15, the upper ends of the balustrades 2 are respectively provided with the shaft seat 16, the upper end of the shaft seat 16 is provided with the rotating shaft 17, the upper end of the rotating shaft 17 is provided with the fixed coil 18, the upper end of the fixed coil 18 is hinged to the movable coil 19, the lower end of the movable coil 19 is provided with the fixed block 20, the upper end of the fixed coil 18 is provided with the fixed slot 21 corresponding to the fixed block 20, the left end of the fixed coil 18 is inserted with the positioning rod 22, and the positioning rod 22 is inserted to the fixed block 20, the connecting part of the positioning rod 22 and the fixed coil 18 is provided with a spring III 23, one side of the fixed coil 18, which is close to the movable coil 19, is provided with a wire clamp 24, the connecting parts of the wire clamp 24, the fixed coil 18 and the movable coil 19 are provided with a plurality of springs IV 25, when in use, the rotating handle 15 is rotated to drive the screw rod II 13 to rotate, the screw rod II 13 drives the threaded sleeve 12 and the right guardrail rod 2 to move left and right, the distance between the guardrail rods 2 can be conveniently adjusted according to actual requirements, the applicability is wide, the positioning rod 22 is pulled leftwards to be moved out of the fixed block 20, the movable coil 19 is rotated to be opened, the cable is placed on the cable clamp 24, then the movable coil 19 is closed, the positioning rod 22 is loosened to be inserted on the fixed block 20 again under the action of the spring III 23, can lay wire to job site's cable, avoid the cable to place in a jumble at will, lead to the condition that the staff was stumbled.

The working principle is as follows: the first screw 10 is rotated to drive the push plate 9 to descend, the first spring 8 is used for pushing the limiting pressure plate 5 to rotate on the fixed rod 7, the limiting pressure plate 5 is moved out of the limiting groove 6, the guardrail rod 2 can be directly pulled out of the mounting seat 3 at the moment, the reverse operation is performed during mounting, the fixed mounting and dismounting of the guardrail rod 2 are facilitated, the operation is simple, the use is convenient, the mounting efficiency is improved, the rotating handle 15 is rotated to drive the second screw 13 to rotate, the second screw 13 drives the threaded sleeve 12 and the right guardrail rod 2 to move left and right, the distance between the guardrail rods 2 is convenient to adjust according to actual requirements, the applicability is wide, the positioning rod 22 is pulled leftwards to be moved out of the fixed block 20, the movable coil 19 is rotated to open the coil, a cable is placed on the cable clamp 24, the movable coil 19 is closed, the positioning rod 22 is loosened to be inserted on the fixed block 20 again under the action of the third spring 23, can lay wire to job site's cable, avoid the cable to place in a jumble at will, lead to the condition that the staff was stumbled.

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. A general stair safety protective guard for building construction comprises a stair body (1), protective railings (2) and mounting seats (3), and is characterized in that the left side and the right side of the upper end of the stair body (1) are respectively provided with the mounting seats (3), the protective railings (2) are inserted into the upper ends of the mounting seats (3), the upper ends of the mounting seats (3) are provided with mounting grooves (4) corresponding to the protective railings (2), the ends, far away from each other, of the protective railings (2) are respectively provided with a limiting pressing plate (5), the protective railings (2) are respectively provided with a limiting groove (6) corresponding to the limiting pressing plate (5), the limiting pressing plates (5) are attached to the inner bottom ends of the limiting grooves (6), the middle part of the left end of the protective railing (2) on the right side is provided with a threaded sleeve (12), the left end of the threaded sleeve (12) is in threaded connection with a screw rod II (13), the left end of the screw rod II (13) is provided with a bearing (14), and the left end of the bearing (14) is fixedly connected with the protective railing (2), be equipped with on screw rod two (13) and change handle (15), guardrail bar (2) upper end all is equipped with axle bed (16), and axle bed (16) upper end is equipped with pivot (17), and pivot (17) upper end is equipped with fixed coil (18), and fixed coil (18) upper end articulates there is movable coil (19), movable coil (19) lower extreme is equipped with fixed block (20), and fixed slot (21) have been seted up to fixed coil (18) upper end correspondence fixed block (20).

2. The general stair safety guard rail for building construction as claimed in claim 1, wherein a fixing rod (7) is hinged to the middle of the lower end of the limiting pressing plate (5), the lower end of the fixing rod (7) is fixedly connected with the mounting base (3), and a first spring (8) is arranged at the joint of the mounting base (3) and one side of the lower end of the limiting pressing plate (5) close to each other.

3. The general stair safety guard rail for building construction according to claim 1, wherein the sides of the lower ends of the limiting pressure plates (5) far away from each other are provided with push plates (9), the upper ends of the push plates (9) are attached to the limiting pressure plates (5), the lower ends of the push plates (9) are provided with first screw rods (10), and the first screw rods (10) are in threaded connection with the mounting seats (3).

4. The general stair safety guard rail for building construction according to claim 1, wherein telescopic rods (11) are symmetrically arranged on the upper side and the lower side between the guard rails (2), and the left end and the right end of each telescopic rod (11) are fixedly connected with the guard rails (2) on the two sides respectively.

5. The universal building construction stair safety guard rail according to claim 1, wherein a positioning rod (22) is inserted into the left end of the fixed coil (18), the positioning rod (22) is inserted into the fixed block (20), and a spring III (23) is arranged at the joint of the positioning rod (22) and the fixed coil (18).

6. The general stair safety guard rail for building construction according to claim 1, wherein the fixed coil (18) and the movable coil (19) are provided with wire clamps (24) at the sides close to each other, and the joints of the wire clamps (24) with the fixed coil (18) and the movable coil (19) are provided with a plurality of springs (25).