CN214659323U

CN214659323U - Height-adjustable's rail guard

Info

Publication number: CN214659323U
Application number: CN202120781530.XU
Authority: CN
Inventors: 戢春玲
Original assignee: Sichuan Guanghua Jiaoan Technology Co ltd
Current assignee: Sichuan Guanghua Jiaoan Technology Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-11-09
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses a height-adjustable's rail guard, including a plurality of horizontal poles and a plurality of hard shoulder. The isolation pier comprises a base, a fixed rod, an adjusting rod and a fixing piece, wherein a deep groove is formed in the top of the fixed rod, the adjusting rod is arranged in the deep groove, the outer wall of the adjusting rod is in sliding fit with the deep groove, the adjusting rod sequentially comprises a first rod and a second rod, the inside of the adjusting rod is arranged in a hollow mode, the inner diameter of the first rod is larger than that of the second rod, the inner wall of the first rod comprises a plane wall and a curved wall, a row of sawteeth is arranged in the vertical direction in the center of the plane wall, and the side wall of the fixed rod is provided with the adjusting piece; the fixing rings are arranged at the two ends of the cross rod, the fixing pieces are arranged in the fixing rings, and the cross rod is connected to the top of the second rod through the matching of the fixing pieces and the fixing rings. Through the cooperation of regulating part and sawtooth, adjust the height of pole, and then satisfy the demand of different situation, can also prevent that the pedestrian from striding across the horizontal pole, avoid taking place someone of some passerby and can stride across the rail guard and lead to the accident.

Description

Height-adjustable's rail guard

Technical Field

The utility model relates to a technical field of rail guard especially relates to a height-adjustable's rail guard.

Background

Guard rails in the prior art are mostly assembled together in a welding or buckling manner, support legs perpendicular to the guard rails are usually arranged at the bottoms of the guard rails, and the guard rails are fixedly connected with the support legs to achieve the purpose of isolation. For the condition that a space needs to be isolated in a short time, the welding mode is certainly not feasible, and later-stage disassembly or transfer is not facilitated; the guard rails movably connected in a buckling mode in the prior art have the problems of fixed height and unstable assembly, cannot meet the requirements of various scenes, and some passers-by can cross the guard rails due to the fact that the height of some guard rails is too low, so that the risk of accidents is caused; in addition, sometimes the isolated area is not straight, and the guard rail in the prior art cannot well meet the requirement.

SUMMERY OF THE UTILITY MODEL

For solving prior art not enough, the utility model provides a height-adjustable's rail guard, height-adjustable satisfies the demand of the different conditions, can also prevent that the pedestrian from striding across the horizontal pole, avoids taking place passerby and can stride across the rail guard and lead to the accident a bit, the utility model discloses can arrange into the straight line, also can form anomalous shape.

In order to realize the purpose of the utility model, the following scheme is proposed:

a height-adjustable guard railing comprises a plurality of cross rods and a plurality of isolation piers.

The isolation pier sequentially comprises a base, a fixed rod, an adjusting rod and a fixing piece from bottom to top, a deep groove is formed in the top of the fixed rod, the adjusting rod is arranged in the deep groove, the outer wall of the adjusting rod is in sliding fit with the deep groove, the adjusting rod sequentially comprises a first rod and a second rod positioned on the top of the first rod, the inside of the adjusting rod is hollow, the inner diameter of the first rod is larger than that of the second rod, the inner wall of the first rod comprises a plane wall and a curved wall, a row of sawteeth is arranged in the center of the plane wall in the vertical direction, an adjusting piece is arranged on the side wall of the fixed rod and connected with the sawteeth, and the height of the adjusting rod is adjusted through the matching of the adjusting piece and the sawteeth;

the fixing rings are arranged at the two ends of the cross rod, the fixing pieces are arranged in the fixing rings, and the cross rod is connected to the top of the second rod through the matching of the fixing pieces and the fixing rings.

Furthermore, the side wall of the fixed rod is provided with a through hole, the side wall of the first rod is provided with a vertical groove, the adjusting piece is arranged in the vertical groove and sequentially comprises a gear, a connecting rod and a knob, the gear is meshed with the saw teeth, one end of the connecting rod is connected with the gear, and the other end of the connecting rod penetrates through the through hole to be connected with the knob.

Further, the width of the gear cannot exceed half the width of the serrations.

Further, the through-hole includes circular port and non-round hole in proper order, and the non-round hole size is greater than the circular port, and the circular port is located to the connecting rod, and the non-round hole is located to the knob, and knob shape and size are the same with the non-round hole.

Further, the mounting includes hood, smooth rod, threaded rod in proper order, and solid fixed ring overlaps in smooth rod, and the threaded rod is located in the second pole, and threaded rod and second pole threaded connection.

Furthermore, the bottom of the fixed rod is arranged on the base, and the fixed rod is in threaded connection with the base.

The beneficial effects of the utility model reside in that:

1. through the cooperation of regulating part and sawtooth, adjust the height of pole, and then satisfy the demand of the different conditions, solved the high fixed problem among the prior art, can also prevent that the pedestrian from striding across the horizontal pole, avoid taking place passerby can stride across the rail guard and lead to the accident a bit, the utility model discloses can arrange into the straight line, also can rotate arbitrary hard shoulder and horizontal pole, form anomalous shape with the rail guard.

2. The utility model discloses the width of gear is no longer than the sawtooth width half, guarantees that the gear can remove on sawtooth width direction, can pull out the through-hole with the knob, because the gear can remove on sawtooth width direction, so pull out the knob, still can adjust the height of adjusting the pole through rotatory knob, accomplish adjust the back, impel the through-hole with the knob again can, simple quick, can satisfy different demands, the suitability is wider.

3. The fixed rod is in threaded connection with the base; the adjusting rod is arranged in the fixed rod; the threaded rod is in threaded connection with the second rod; through the cooperation of mounting and solid fixed ring, assemble the horizontal pole in second pole top, all in order to make the rail guard conveniently transport, assemble or dismantle above.

4. The through-hole includes circular port and hexagon hole in proper order in this embodiment, and the circular port is located to the connecting rod, and the hexagon hole is located to the knob, and knob shape and size are the same with the hexagon hole, and adjust knob or block the knob after using when convenient to use, prevent to adjust the pole landing down.

Drawings

Fig. 1 is a structural diagram of a guard rail according to an embodiment of the present invention;

fig. 2 is a structure diagram of a fixing rod according to an embodiment of the present invention;

fig. 3 is a schematic view of an internal structure of an adjusting lever according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a hard shoulder according to an embodiment of the present invention;

fig. 5 is a structural diagram of an adjusting member according to an embodiment of the present invention.

Detailed Description

As shown in fig. 1, the present embodiment provides a height-adjustable guard rail including a plurality of cross bars 1 and a plurality of piers 2.

Specifically, hard shoulder 2 from the bottom up includes base 21 in proper order, dead lever 22, adjust pole 23 and mounting 24, as shown in fig. 2, dead lever 22 top is equipped with deep groove 221, adjust pole 23 and locate in deep groove 221, adjust pole 23 outer wall and deep groove 221 sliding fit, as shown in fig. 3, it includes first pole 3 and is located the second pole 4 at first pole 3 top in proper order to adjust pole 23, adjust the inside cavity setting of pole 23, and the internal diameter of first pole 3 is greater than second pole 4, first pole 3 inner wall includes plane wall and curved wall, plane wall center is equipped with a list sawtooth 31 in vertical direction.

Specifically, as shown in fig. 4, a through hole 222 is formed in a side wall of the fixing rod 22, an adjusting member 5 is arranged in the through hole 222, a vertical groove 32 is formed in a side wall of the first rod 3, the adjusting member 5 is arranged in the vertical groove 32 and the through hole 222, the adjusting member 5 sequentially comprises a gear 51, a connecting rod 52 and a knob 53, the gear 51 is engaged with the saw teeth 31, one end of the connecting rod 52 is connected with the gear 51, the other end of the connecting rod 52 penetrates through the through hole 222 to be connected with the knob 53, and the height of the adjusting rod 23 is adjusted through the matching of the adjusting member 5 and the saw teeth 31.

More specifically, through-hole 222 includes circular port and non-round hole in proper order, and through-hole 222 includes circular port and hexagonal hole in proper order in this embodiment, and hexagonal hole size is greater than the circular port, and the circular port is located to connecting rod 52, and hexagonal hole is located to knob 53, and knob 53 shape and size are the same with hexagonal hole, and adjust knob 53 or block knob 53 after using when convenient to use, prevent to adjust pole 23 landing down.

More specifically, the width of the gear 51 cannot exceed half the width of the saw tooth 31, and it is ensured that the gear 51 can move in the width direction of the saw tooth 31, which allows a space for the adjusting member 5 to adjust the height of the adjusting lever 23.

Specifically, the base 21 is arranged at the bottom of the fixing rod 22, and the fixing rod 22 is in threaded connection with the base 21, so that the transportation, assembly or disassembly are facilitated.

More specifically, horizontal pole 1 both ends are equipped with solid fixed ring 11, as shown in fig. 5, mounting 24 includes hood 241 in proper order, smooth rod 242, threaded rod 243, the cross sectional dimension of hood 241 all is greater than smooth rod 242, threaded rod 243, gu fixed ring 11 overlaps in smooth rod 242, smooth rod 242's length is with holding two solid fixed ring 11 as the standard, threaded rod 243 locates in second pole 4, and threaded rod 243 and second pole 4 threaded connection, through mounting 24 and the cooperation of solid fixed ring 11, assemble horizontal pole 1 at second pole 4 top.

The embodiment is suitable for the condition that an area needs to be isolated in a short time, and when the device is used, the base 21 is placed at a proper position; then the fixing rod 22 is screwed into the base 21; the adjusting piece 5 is pulled out of the through hole 222 by the knob 53; the bottom of the adjusting rod 23 is inserted into the fixing rod 22, the angle is adjusted, the connecting rod 52 is assembled in the vertical groove 32, when the gear 51 is matched with the saw teeth 31, the adjusting rod 23 is slowly moved downwards to a proper position, and meanwhile, the adjusting piece 5 rotates along with the downward movement of the adjusting rod 23; after the adjusting rod 23 is adjusted to a proper position, the knob 53 is pushed into the through hole 222, and the knob 53 is clamped in the hexagonal hole to prevent sliding; finally, the cross bar 1 is placed on top of the second bar 4, the fixing member 24 is passed through the fixing ring 11 in sequence, and the threaded rod 243 is screwed into the second bar 4, as shown in fig. 1.

The embodiment can be arranged in a straight line, and can also rotate any isolation pier 2 and any cross bar 1 to form the guard rail into an irregular shape, or can also pull the knob 53 out of the through hole 222, because the gear 51 can move in the width direction of the saw teeth 31, the knob 53 can be pulled out, the height of the adjusting rod 23 can still be adjusted by rotating the knob 53, the operation is simple and rapid, different requirements can be met, and the applicability is wide.

The above embodiments are only used for illustrating the technical ideas and features of the present invention, and do not represent the only or limiting of the present invention. It should be understood by those skilled in the art that various changes and equivalent substitutions made herein may be made without departing from the scope of the invention as defined by the appended claims.

Claims

1. A height-adjustable guard rail is characterized by comprising a plurality of cross rods (1) and a plurality of isolation piers (2);

the utility model discloses a novel isolation pier, including hard shoulder (2) from the bottom up in proper order base (21), dead lever (22), regulation pole (23) and mounting (24), dead lever (22) top is equipped with deep trouth (221), it locates to adjust pole (23) in deep trouth (221), adjust pole (23) outer wall with deep trouth (221) sliding fit, it includes first pole (3) and is located in proper order to adjust pole (23) second pole (4) at first pole (3) top, adjust the inside cavity setting of pole (23), just the internal diameter of first pole (3) is greater than second pole (4), first pole (3) inner wall includes plane wall and curved surface wall, plane wall center is in and is equipped with a column of sawtooth (31) in vertical direction, dead lever (22) lateral wall is equipped with regulating part (5), regulating part (5) are connected sawtooth (31), the height of the adjusting rod (23) is adjusted through the matching of the adjusting piece (5) and the saw teeth (31);

horizontal pole (1) both ends are equipped with solid fixed ring (11), mounting (24) are located in solid fixed ring (11), through mounting (24) with the cooperation of solid fixed ring (11), will horizontal pole (1) connect in second pole (4) top.

2. The height-adjustable guard rail according to claim 1, wherein a through hole (222) is formed in a side wall of the fixing rod (22), a vertical groove (32) is formed in a side wall of the first rod (3), the adjusting member (5) is arranged in the vertical groove (32), the adjusting member (5) sequentially comprises a gear (51), a connecting rod (52) and a knob (53), the gear (51) and the saw teeth (31) are engaged with each other, one end of the connecting rod (52) is connected with the gear (51), and the other end of the connecting rod penetrates through the through hole (222) to be connected with the knob (53).

3. A height adjustable guard rail according to claim 2 wherein the width of the gear (51) does not exceed half the width of the saw teeth (31).

4. The height-adjustable guard rail according to claim 3, wherein the through hole (222) comprises a circular hole and a non-circular hole in sequence, the size of the non-circular hole is larger than that of the circular hole, the connecting rod (52) is arranged in the circular hole, the knob (53) is arranged in the non-circular hole, and the shape and size of the knob (53) are the same as those of the non-circular hole.

5. The height-adjustable guard rail according to any one of claims 1 to 4, wherein the fixing member (24) comprises a top cap (241), a smooth rod (242) and a threaded rod (243) in sequence, the fixing ring (11) is sleeved on the smooth rod (242), the threaded rod (243) is arranged in the second rod (4), and the threaded rod (243) is in threaded connection with the second rod (4).

6. The height-adjustable guard rail according to any one of claims 1 to 4, wherein the bottom of the fixing rod (22) is disposed on the base (21), and the fixing rod (22) is in threaded connection with the base (21).

7. The height-adjustable guard rail according to claim 5, wherein the fixing rod (22) is provided at the bottom of the base (21), and the fixing rod (22) is threadedly coupled to the base (21).