CN220747749U - Adjustable stair temporary protection railing - Google Patents

Abstract

The utility model discloses an adjustable stair temporary protective railing, which relates to the technical field of protective railings, and comprises three vertical rods, wherein a first half ring is detachably arranged on the outer surfaces of the three vertical rods, a second half ring is hinged to one side of the first half ring and is detachably arranged on the outer surface of the vertical rod, a second railing is rotatably arranged on one side of the first half ring, a first railing is rotatably arranged on one side of the second half ring, the second railing is slidably inserted in the first railing, the second railing is inserted in the first railing, after the distance is adjusted, a positioning rod is inserted in a corresponding positioning hole, so that the first railing and the second railing can be fixedly connected, the distance between the first railing and the second railing is adjusted according to the lengths of different stairs, and when the stair is installed, a first rotating piece is rotated in a first fixed ear, and a second rotating piece is rotated in a second fixed ear, so that the angle of the stair can be adjusted, and the installation of the vertical rod is convenient.

Description

Adjustable stair temporary protection railing

Technical Field

The utility model relates to the technical field of protective railings, in particular to an adjustable temporary protective railing for stairs.

Background

The rail is called dry in ancient Chinese, also called telecentric, is a safety facility on bridges and buildings, plays a role in separation and guiding in use, enables the boundary of a segmented area to be clear, has great decorative significance, is provided with a member similar to a rail on a Zhou Dai etiquette seat, is most in a horizontal bar mode by a Han dynasty, is hooked on a six-direction flourishing hook piece, is visible on a Yungang grotto and a Dunhuang fresco, is relatively slim, is gradually separated from the shape of the wooden rail, tends to be thick, enters China in a western classical proportion, scale and decorative rail form after cleaning, is more various in materials and modeling of modern rails, is not provided with a protective rail at the edge of the rail in the construction process of some channels, and is provided with a temporary protective device at the edge of the stair in order to ensure personal safety of constructors.

However, the conventional temporary protection balustrade is generally spliced together by welding, so that when the balustrade is protected against stairs with different heights or angles, the angle and the length of the balustrade are changed, which results in certain limitation of the use of the balustrade.

Disclosure of Invention

In order to solve the problem that the use of the railing is limited because the angle and the length of the railing are changed when the railing is used for protecting stairs with different heights or angles by splicing the railing together in a welding mode; the utility model aims to provide an adjustable temporary stair protection railing.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides an adjustable stair temporary protection railing, includes three pole setting, and three the surface of pole setting all can be dismantled and is equipped with first half ring, one side of first half ring articulates there is the second half ring, and the second half ring can dismantle and establish the surface at the pole setting, one side of first half ring rotates and is equipped with the second railing, one side of second half ring rotates and is equipped with first railing, the second railing slides and inserts and establish in first railing, the surface fixed of first half ring is equipped with first fixed ear, first fixed ear internal rotation is equipped with first rotation piece, first rotation piece is installed in second railing one side, the surface fixed of second half ring is equipped with the second fixed ear, the second rotation piece is installed in one side of first half ring, first internal movement is inserted and is equipped with the locating lever, set up the locating lever activity and insert and establish in the locating hole, three internal distance fixed setting are equipped with first half ring and second half ring equal, first half ring is equipped with spacing square balustrade is dismantled on the second half ring;

the outer surface of the first semi-ring is fixedly provided with a fixed shell, a sleeve rod is arranged in the fixed shell in a sliding manner, a pull rod is arranged in the sleeve rod in a rotating manner, the pull rod movably penetrates through the fixed shell, a spring is fixedly connected between the inner wall of the fixed shell and the sleeve rod, the outer surface of the second semi-ring is fixedly provided with a limiting plate, the pull rod movably penetrates through the limiting plate, one end of the pull rod is fixedly provided with a limiting strip, the first railing and the second rotating piece are welded, the second railing and the first rotating piece are welded, the pull rod is pulled to enable the sleeve rod to squeeze the spring, then the first semi-ring and the second semi-ring are sleeved on the outer surface of the vertical rod, and above the limiting ring, the first semi-ring and the second semi-ring are combined, the pull rod is loosened, so that the spring is reset, then the pull rod can penetrate through the limiting plate, and then the pull rod is rotated, so that the limiting strip is rotated, and is clamped on one side of the limiting plate, and the first railing and the second railing can be conveniently assembled and disassembled;

the second railing is inserted in first railing, after adjusting the distance, insert the locating lever in corresponding locating hole to can connect first railing and second railing fixedly, adjust according to the length of different stairways, distance between first railing and the second railing, first rotation piece rotates in first fixed ear during the installation, and second rotation piece rotates in the fixed ear of second, thereby can adjust its angle, and then make things convenient for the installation of pole setting

The auxiliary rod is pulled out, the threaded rod is rotated, the sliding plate is enabled to slide on the outer surface of the vertical rod, the clamping plate on one side of the sliding plate is driven to move, the stair steps are clamped by being matched with the clamping plate on one side of the fixing plate, the vertical rod can be fixed, the threaded rod is internally provided with a groove, then the rotating ring is rotated, the auxiliary rod penetrates through the rotating ring, the auxiliary rod is enabled to be overlapped with the groove and inserted into the groove, and therefore the vertical rod is fixed by the two clamping plates.

Preferably, three bottom external surface fixed of pole setting is equipped with the fixed plate, slide directly over the fixed plate and be equipped with the sliding plate, and the sliding plate slip cap is established at the surface of pole setting, the fixed plate is all fixed with splint with one side of sliding plate, two the fixed slipmat that is equipped with in opposite side of splint, the sliding plate internal thread is inserted and is equipped with the threaded rod, and the bottom rotation of threaded rod is connected at the top surface of fixed plate, the top surface of fixed plate is fixed and is equipped with the slide bar, and the sliding plate slip cap is established at the surface of slide bar.

Preferably, the outer surface of slide bar slides and is equipped with the deflector, the deflector rotation runs through and is equipped with the swivel, the external surface mounting of swivel is equipped with the lantern ring, and the lantern ring rotates to establish in the deflector, the activity is run through in the swivel has the auxiliary rod, and the auxiliary rod activity is inserted and is established in the threaded rod.

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

1. according to the utility model, the second railing is inserted into the first railing, after the distance is adjusted, the positioning rod is inserted into the corresponding positioning hole, so that the first railing and the second railing can be connected and fixed, the distance between the first railing and the second railing is adjusted according to the lengths of different stairs, the first rotating piece rotates in the first fixed lug during installation, and the second rotating piece rotates in the second fixed lug, so that the angle of the second railing can be adjusted, and the installation of the upright is facilitated;

2. according to the utility model, the pull rod is pulled, so that the loop rod extrudes the spring, then the first semi-ring and the second semi-ring are sleeved on the outer surface of the vertical rod, and are combined above the limiting ring, the pull rod is loosened, so that the spring is reset, then the pull rod can penetrate through the limiting plate, and then the pull rod is rotated, so that the limiting strip is rotated, the limiting strip is clamped on one side of the limiting plate, and the first railing and the second railing can be conveniently assembled and disassembled;

3. according to the utility model, the auxiliary rod is pulled out, the threaded rod is rotated, so that the sliding plate slides on the outer surface of the upright rod, the clamping plate on one side of the sliding plate is driven to move, the stair steps are clamped by being matched with the clamping plate on one side of the fixed plate, the upright rod can be fixed, the threaded rod is internally provided with the groove, then the swivel is rotated, the auxiliary rod penetrates through the swivel, so that the auxiliary rod is overlapped with the groove and is inserted into the groove, and the upright rod is fixed by the two clamping plates.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Figure 1 is a schematic diagram of the overall structure of the utility model,

figure 2 is a schematic view of a partial cross-sectional structure of a fixing case of the present utility model,

fig. 3 is a schematic view of a fixing plate structure of the present utility model.

In the figure: 1. a vertical rod; 11. a first rail; 12. a positioning rod; 13. a second rail; 14. positioning holes; 15. a limiting ring; 2. a first half ring; 21. a second half ring; 22. a first fixed ear; 23. a first rotating member; 24. a second fixed ear; 25. a second rotating member; 26. a fixed case; 27. a pull rod; 28. a spring; 29. a loop bar; 210. a limiting plate; 211. a limit bar; 3. a fixing plate; 31. a clamping plate; 32. an anti-slip pad; 33. a sliding plate; 34. a slide bar; 35. a threaded rod; 36. a guide plate; 37. a swivel; 38. a collar; 39. an auxiliary rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: as shown in fig. 1-3, the utility model provides an adjustable stair temporary guard rail, which comprises three upright posts 1, wherein a first half ring 2 is detachably arranged on the outer surfaces of the three upright posts 1, a second half ring 21 is hinged on one side of the first half ring 2, the second half ring 21 is detachably arranged on the outer surface of the upright post 1, a second rail 13 is rotatably arranged on one side of the first half ring 2, a first rail 11 is rotatably arranged on one side of the second half ring 21, the second rail 13 is slidably inserted into the first rail 11, a first fixed lug 22 is fixedly arranged on the outer surface of the first half ring 2, a first rotating member 23 is rotatably arranged on one side of the second rail 13, a second fixed lug 24 is fixedly arranged on the outer surface of the second half ring 21, a second rotating member 25 is rotatably arranged on one side of the first rail 11, the first railing 11 is movably inserted with a positioning rod 12, the second railing 13 is internally provided with positioning holes 14 distributed at equal distance, the positioning rods 12 are movably inserted in the positioning holes 14, three vertical rods 1 are fixedly provided with limiting rings 15 at equal distance, a first half ring 2 and a second half ring 21 are detachably arranged above the limiting rings 15, the first railing 11 and a second rotating member 25 are welded, the second railing 13 and a first rotating member 23 are welded, then the second railing 13 is inserted in the first railing 11, after the distance is adjusted, the positioning rods 12 are inserted in the corresponding positioning holes 14, so that the first railing 11 and the second railing 13 can be connected and fixed, the distance between the first railing 11 and the second railing 13 is adjusted according to different stair lengths, the first rotating member 23 rotates in a first fixed lug 22 during installation, the second rotating member 25 rotates in a second fixed lug 24, thereby being capable of adjusting the angle thereof and further facilitating the installation of the vertical rod 1;

the fixed shell 26 that is equipped with of the surface fixation of first semi-ring 2, the slip is equipped with the loop bar 29 in the fixed shell 26, the loop bar 29 rotation is equipped with pull rod 27, pull rod 27 activity runs through in the fixed shell 26, fixedly connected with spring 28 between fixed shell 26 inner wall and the loop bar 29, the fixed limiting plate 210 that is equipped with of the surface fixation of second semi-ring 21, pull rod 27 activity runs through in the limiting plate 210, and the one end fixed mounting of pull rod 27 has spacing 211, through pulling pull rod 27, thereby make loop bar 29 extrusion spring 28, then first semi-ring 2 and second semi-ring 21 cover are at the surface of pole setting 1, and in the top of spacing ring 15, merge first semi-ring 2 and second semi-ring 21, loosen pull rod 27, thereby make spring 28 reset, then pull rod 27 can run through in limiting plate 210, then rotate pull rod 27, thereby make spacing 211 rotate, make spacing 211 card in one side of limiting plate 210, and then can conveniently dismantle the installation of first railing 11 and second railing 13.

The outer surface of the bottom ends of the three vertical rods 1 is fixedly provided with a fixed plate 3, a sliding plate 33 is arranged above the fixed plate 3 in a sliding manner, the sliding plate 33 is sleeved on the outer surface of the vertical rods 1 in a sliding manner, clamping plates 31 are fixedly arranged on one sides of the fixed plate 3 and the sliding plate 33, anti-slip pads 32 are fixedly arranged on the opposite sides of the two clamping plates 31, threaded rods 35 are inserted into the sliding plate 33 in a threaded manner, the bottom ends of the threaded rods 35 are rotationally connected to the top surface of the fixed plate 3, sliding rods 34 are fixedly arranged on the top surface of the fixed plate 3, the sliding plate 33 is sleeved on the outer surface of the sliding rods 34 in a sliding manner, guide plates 36 are slidably arranged on the outer surface of the sliding rods 34, rotating rings 37 are rotationally arranged in the guide plates 36 in a penetrating manner, auxiliary rods 39 are movably arranged in the rotating rings 37 in a penetrating manner, and the auxiliary rods 39 are movably inserted into the threaded rods 35;

through adopting above-mentioned technical scheme, take auxiliary rod 39 out, rotate threaded rod 35 to make sliding plate 33 slide in the surface of pole setting 1, and drive splint 31 removal of sliding plate 33 one side, cooperate with fixed plate 3 one side splint 31 and carry out the centre gripping with the stair step, thereby can fix pole setting 1, set up flutedly in the threaded rod 35, then rotate swivel 37, run through swivel 37 with auxiliary rod 39, make auxiliary rod 39 and recess coincidence, and insert in the recess, thereby make two splint 31 fix pole setting 1.

Working principle: firstly, the first railing 11 is welded with the second rotating piece 25, the second railing 13 is welded with the first rotating piece 23, the pull rod 27 is pulled, so that the sleeve rod 29 presses the spring 28, then the first half ring 2 and the second half ring 21 are sleeved on the outer surface of the vertical rod 1, the first half ring 2 and the second half ring 21 are combined above the limiting ring 15, the pull rod 27 is loosened, so that the spring 28 is reset, then the pull rod 27 can penetrate through the limiting plate 210, then the pull rod 27 is rotated, so that the limiting strip 211 is rotated, the limiting strip 211 is clamped on one side of the limiting plate 210, and therefore the first railing 11 and the second railing 13 can be conveniently assembled and disassembled;

then the second railing 13 is inserted into the first railing 11, after the distance is adjusted, the positioning rod 12 is inserted into the corresponding positioning hole 14, so that the first railing 11 and the second railing 13 can be connected and fixed, the distance between the first railing 11 and the second railing 13 can be adjusted according to the lengths of different stairs, when the first railing 11 and the second railing 13 are installed, the first rotating piece 23 rotates in the first fixing lug 22, the second rotating piece 25 rotates in the second fixing lug 24, the angle of the second railing can be adjusted, and the installation of the vertical rod 1 is facilitated;

the auxiliary rod 39 is pulled out, the threaded rod 35 is rotated, so that the sliding plate 33 slides on the outer surface of the upright 1, the clamping plate 31 on one side of the sliding plate 33 is driven to move, the stair steps are clamped by being matched with the clamping plate 31 on one side of the fixed plate 3, the upright 1 can be fixed, the threaded rod 35 is internally provided with a groove, then the swivel 37 is rotated, the auxiliary rod 39 penetrates through the swivel 37, the auxiliary rod 39 is overlapped with the groove and is inserted into the groove, and the upright 1 is fixed by the two clamping plates 31.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (8)

1. The utility model provides an adjustable stair temporary protection railing, includes three pole setting (1), its characterized in that: the outer surfaces of the three vertical rods (1) are detachably provided with first half rings (2), one side of each first half ring (2) is hinged with a second half ring (21), the second half rings (21) are detachably arranged on the outer surfaces of the vertical rods (1), one side of each first half ring (2) is rotatably provided with a second railing (13), one side of each second half ring (21) is rotatably provided with a first railing (11), and the second railings (13) are slidably inserted into the first railings (11);

the outer surface fixation of first semi-ring (2) is equipped with fixed shell (26), it is equipped with loop bar (29) to slide in fixed shell (26), loop bar (29) internal rotation is equipped with pull rod (27), in pull rod (27) activity run through fixed shell (26), fixedly connected with spring (28) between fixed shell (26) inner wall and loop bar (29), the surface fixation of second semi-ring (21) is equipped with limiting plate (210), in pull rod (27) activity run through limiting plate (210), and in one end fixed mounting of pull rod (27) has spacing (211).

2. An adjustable stair temporary guard rail according to claim 1, characterized in that the outer surface of the first half ring (2) is fixedly provided with a first fixing lug (22), the first fixing lug (22) is rotationally provided with a first rotating member (23), and the first rotating member (23) is mounted on one side of the second rail (13).

3. An adjustable stair temporary guard rail according to claim 1, characterized in that the outer surface of the second half ring (21) is fixedly provided with a second fixing lug (24), the second fixing lug (24) is rotatably provided with a second rotating member (25), and the second rotating member (25) is mounted on one side of the first rail (11).

4. An adjustable stair temporary protection railing as claimed in claim 1, characterized in that a positioning rod (12) is movably inserted in the first railing (11), positioning holes (14) distributed at equal distances are formed in the second railing (13), and the positioning rod (12) is movably inserted in the positioning holes (14).

5. An adjustable stair temporary protection railing as claimed in claim 1, characterized in that the outer surface of the bottom end of three upright posts (1) is fixedly provided with a fixed plate (3), a sliding plate (33) is slidably arranged right above the fixed plate (3), the sliding plate (33) is slidably sleeved on the outer surface of the upright posts (1), clamping plates (31) are fixedly arranged on one sides of the fixed plate (3) and the sliding plate (33), and anti-slip pads (32) are fixedly arranged on the opposite sides of the two clamping plates (31).

6. An adjustable stair temporary guard rail according to claim 5, wherein the sliding plate (33) is internally threaded and inserted with a threaded rod (35), the bottom end of the threaded rod (35) is rotatably connected to the top surface of the fixed plate (3), the top surface of the fixed plate (3) is fixedly provided with a sliding rod (34), and the sliding plate (33) is slidably sleeved on the outer surface of the sliding rod (34).

7. An adjustable stair temporary guard rail according to claim 6, characterized in that the outer surface of the slide bar (34) is slidably provided with a guide plate (36), a swivel (37) is rotatably arranged in the guide plate (36), a collar (38) is fixedly arranged on the outer surface of the swivel (37), the collar (38) is rotatably arranged in the guide plate (36), an auxiliary rod (39) is movably arranged in the swivel (37) in a penetrating manner, and the auxiliary rod (39) is movably inserted in the threaded rod (35).

8. An adjustable stair temporary protection railing according to claim 1, characterized in that the three uprights (1) are fixedly provided with limiting rings (15) at equal distances, and the first half ring (2) and the second half ring (21) are detachably arranged above the limiting rings (15).