CN216110062U

CN216110062U - Protective railing

Info

Publication number: CN216110062U
Application number: CN202121970012.9U
Authority: CN
Inventors: 蔡凯辉; 黄建滨; 张松军; 詹建立; 陈佳文
Original assignee: China First Metallurgical Group Co Ltd
Current assignee: China First Metallurgical Group Co Ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-03-22
Anticipated expiration: 2031-08-20

Abstract

The utility model provides a guard rail, which comprises: the guardrail comprises at least two sections of guardrail bodies, a sliding track and at least one pair of overturn-preventing components; any two adjacent sections of the guardrail bodies are detachably connected; the bottom of each section of the guardrail body is provided with a pulley assembly which is connected to the sliding track in a sliding way; at least one section of the guardrail body is provided with overturn-preventing components on two sides. According to the utility model, through the arrangement of the pulley assembly arranged at the bottom of the guardrail body and the arrangement of the sliding track, the position of the guardrail body can be adjusted; the anti-overturning assembly arranged on the two sides of the guardrail body is used for applying pulling force to the guardrail body on the two sides of the guardrail body when the guardrail body is moved to a preset protection position so as to prevent the guardrail body from moving and overturning, further ensuring the stability of the guardrail body, enabling the protection guardrail to strengthen the stability, and solving the problems that the traditional protection guardrail has large manual demand and high removal cost.

Description

Protective railing

Technical Field

The utility model relates to the technical field of guard rails, in particular to a guard rail.

Background

The safety protection of the adjacent edge in the pipe trench excavation process at the present stage is one of the main problems which need to be concerned about in construction. During construction operation, pipelines and grooves are constructed in a progressive segmented mode, the foundation pit with the excavation depth exceeding 2m needs to be subjected to edge safety protection to a certain extent, and then the next section of construction is carried out.

The traditional guard rail usually adopts a temporary erection method of a steel pipe scaffold. The method has the problems that the installation consumes much time, the installation steps are complex, the labor demand is large, the next-stage construction is carried out after the construction at the stage is finished, the temporary safety protection needs to be set up again, and the like.

Disclosure of Invention

In view of the above, the utility model provides a protective handrail, and aims to solve the problems that the conventional protective handrail is temporarily erected by adopting a steel pipe scaffold, so that the installation is time-consuming and complicated.

The utility model provides a guard rail, which comprises: the guardrail comprises at least two sections of guardrail bodies, a sliding track and at least one pair of overturn-preventing components; any two adjacent sections of the guardrail bodies are detachably connected and are used for being spliced into a protective surface to protect a foundation pit; the bottom of each section of the guardrail body is provided with a pulley assembly which is connected to the sliding rail in a sliding way and used for sliding along the sliding rail to perform foundation pit protection at multiple positions; at least one section of the two sides of the guardrail body are provided with overturn-preventing components, and the overturn-preventing components are used for applying pulling force to the two sides of the guardrail body when the guardrail body moves to a preset protection position so as to prevent the guardrail body from moving and overturning.

Further, above-mentioned guard rail, the pulley assembly includes: the telescopic adjusting rod and the pulley body; one end of the telescopic adjusting rod is connected with the guardrail body, the other end of the telescopic adjusting rod is connected with the pulley body, and the telescopic adjusting rod is used for adjusting the height position of the guardrail body.

Further, above-mentioned guardrail bar, telescopic adjusting rod includes: a fixed rod and a sliding rod; the sliding rod is arranged on one side of the fixed rod, sleeved in the fixed rod and connected with the fixed rod in a sliding manner.

Furthermore, in the protective handrail, the sliding rod is provided with a plurality of first clamping holes in parallel, and the fixed rod is provided with a first clamping piece clamped in the first clamping holes; and/or, a plurality of second clamping holes are arranged on the fixed rod in parallel, and a second clamping piece clamped in the second clamping holes is arranged on the sliding rod.

Further, the anti-overturn component of the protective rail is of a rod-shaped structure, a fixed end of the anti-overturn component is rotatably connected to the protective rail body, and the other end of the anti-overturn component is a free end and is fixedly connected to the sliding track or the working fixing surface.

Further, above-mentioned guard rail, the subassembly of preventing toppling is telescopic rod structure.

Furthermore, the anti-overturning component of the protective barrier is a telescopic winding box.

Further, above-mentioned guard rail, the slide rail includes: a rail mount; the pulley comprises two track bodies, wherein the two track bodies are oppositely arranged above the track base at intervals, and a guide channel is formed between the two track bodies, so that the pulley body is clamped between the two track bodies and slides along the guide channel.

Further, above-mentioned guard railing, on the track base two the both sides of track body are followed track base length direction all is equipped with a plurality of fixed orifices, be equipped with the fastener in the fixed orifices for with the track base fastens to the working face on.

Furthermore, in the protective barrier, the two ends of each section of the barrier body are respectively provided with the inserting piece and the inserting support part, the inserting support part is provided with the inserting fixing hole, and the inserting fixing piece is used for inserting into the inserting fixing hole so as to realize the connection between the two sections of barrier bodies.

According to the protective railing provided by the utility model, the position of the guardrail body can be adjusted through the pulley assemblies arranged at the bottom of the guardrail body and the arrangement of the sliding tracks, so that the guardrail body can be moved to the next construction area through the pulley assemblies when the next construction is carried out after the current pipe trench operation surface is finished, and the position is convenient to move; the anti-overturning assembly arranged on the two sides of the guardrail body is used for applying pulling force to the guardrail body on the two sides of the guardrail body when the guardrail body is moved to a preset protection position so as to prevent the guardrail body from moving and overturning, further ensure the stability of the guardrail body, enable the protection railing to strengthen the stability and avoid the problem of insufficient supporting force or inclination. Compared with the traditional guard rail which adopts a steel pipe scaffold to erect or fix a standard rail, by assembling the guardrail bodies, the block installation can quickly replace the damaged adjacent edge protection, solves the problems that the whole guardrail needs to be dismantled and erected again when the guardrail is damaged in the groove construction process, and the like, meanwhile, when the next construction section needs to be protected at the edge, the whole guardrail is pushed to move in blocks, and the anti-overturning component is used for fixing to form a new construction section edge-facing protection device, thus solving the problems that the next construction section is completed, the pipe ditch edge-facing safety protection needs to be set up again and the like, solves the problems that the temporary erection of the existing protective railing by adopting a steel pipe scaffold consumes more time and is complicated to install, and then solve the great, higher problem of removal cost of demolising of artifical demand that traditional protection railing exists.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural view of a guard rail according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a sliding track according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of a sheave assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a telescopic adjusting rod according to an embodiment of the present invention.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1, a schematic structural view of a guard rail according to an embodiment of the present invention is shown. As shown, this guard rail includes: the guardrail comprises at least two sections of guardrail bodies 1, a sliding track 2 and at least one pair of anti-overturning components 3; wherein,

the two adjacent sections of guardrail bodies 1 are detachably connected and are used for splicing to form a protective surface for protecting a foundation pit. Specifically, for the protection stability that improves guardrail body 1, protection body 1 is equipped with between the stand 11 and the stand 11 that two intervals set up and is equipped with rail 12 to protect. The two ends of each section of guardrail body 1 are respectively provided with an inserting piece 13 and an inserting support part 14, the inserting support part 11 is provided with an inserting hole (not shown in the figure), and the inserting piece 13 is used for being inserted into the inserting hole so as to realize the connection between the two sections of guardrail bodies 1; wherein, the inserting and fixing piece 13 and the inserting and fixing support part 14 are respectively arranged on the two upright posts 11; as shown in fig. 1, the insertion part 13 provided at the left end of the right guardrail body 1 is inserted into the insertion support part 14 provided at the right end of the left guardrail body 1. In this embodiment, the plug 13 may be a pin structure, or may be other pieces, and this embodiment is not limited thereto. Of course, the adjacent two sections of guardrail bodies 1 can also be detachably connected through other structures, such as a lock catch, and the like, and the embodiment does not limit the same. In this embodiment, can be according to the trench excavation working face length of this construction section, confirm the section number of guardrail body 1 to carry out all-round foundation ditch protection.

The bottom of each section of guardrail body 1 all is equipped with loose pulley assembly 4, and its slidable ground is connected on the track 2 that slides for slide along the track 2 that slides and carry out the foundation ditch protection in a plurality of positions. Specifically, both ends (as shown in fig. 1 about both ends) of the bottom of each section of guardrail body 1 all are equipped with a loose pulley assembly 4, and loose pulley assembly 4 all slidable connects on sliding track 2 to slide the direction through sliding track 2, make loose pulley assembly 4 slide along sliding track 2, and then realize the position adjustment of guardrail body 1, thereby carry out the foundation ditch protection of a plurality of positions. Wherein the top portion of sheave assembly 4 (relative to the position shown in fig. 1) is removably attachable to the bottom portion of sheave assembly 4 for replacement when there is a height mismatch or sheave assembly 4 is damaged, allowing for reuse of parts.

At least one of them section guardrail body 1's both sides all are equipped with prevents subassembly 3 that topples for when guardrail body 1 removes to predetermineeing the protection position, exert in the both sides of guardrail body 1 and draw power to guardrail body 1 on, in order to prevent the removal and the toppling of guardrail body 1. Specifically, for guaranteeing the steadiness of guardrail body 1, each section of both sides of guardrail body 1 all are equipped with anti-overturning assembly 3, anti-overturning assembly 3's one end can be connected at the intermediate position of stand 11, other end detachably connects on the working face or slides on track 2, in order to realize this guardrail body 1's fixed, avoid the aversion of guardrail body 1 in the use, can apply lateral tension to guardrail body 1 simultaneously on, avoid the overturning on guardrail body 1 upper portion, guarantee the steadiness of guardrail body 1.

Referring to fig. 2, a schematic structural diagram of a sliding track according to an embodiment of the present invention is shown. As shown, the slide rail 2 includes: a rail base 21 and two rail bodies 22; the two rail bodies 22 are disposed above the rail base 21 (with respect to the position shown in fig. 2) at an interval, and a guide channel 23 is formed between the two rail bodies 22, so that the pulley body 42 of the pulley assembly 4 is sandwiched between the two rail bodies 22 and slides along the guide channel 23. Specifically, the rail base 21 plays a supporting role. The two rail bodies 22 may be L-shaped structures, which are disposed opposite to each other at intervals, so that the guide channel 23 is formed between the two rail bodies 22, and the pulley body 42 is clamped between the two rail bodies 22, and guides the traveling direction of the pulley body 42 through the side walls of the two rail bodies 22.

With continued reference to fig. 1 and 2, in the present embodiment, the rail base 21 is provided with a plurality of fixing holes 211 on two sides (left and right sides as shown in fig. 2) of the two rail bodies 22 along the length direction of the rail base 21, and the fixing holes 211 are provided with fasteners 23 for fastening the rail base 21 to the working surface. Specifically, the fastening member 23 may be a drill nail for fixing in the soil at a certain position, or an expansion bolt for fixing to the concrete ground, which is not limited in this embodiment.

Referring to fig. 3, a schematic structural diagram of a pulley assembly according to an embodiment of the present invention is shown. As shown in fig. 1 and 3, the sheave assembly 4 includes: a telescopic adjusting rod 41 and a pulley body 42; wherein, one end (the upper end shown in fig. 1) of the telescopic adjusting rod 41 is connected with the guardrail body 1, the other end (the lower end shown in fig. 3) is connected with the pulley body 42, and the telescopic adjusting rod 41 is used for adjusting the height position of the guardrail body 1. Specifically, telescopic adjusting rod 41 is used for supporting and the regulation of high position for the high looks adaptation of position is protected with the prevention to guardrail body 1, still can solve simultaneously and run into uneven road surface and protect the problem that the railing sets up and does not have the aesthetic property. The upper end of the telescopic adjusting rod 41 may be provided with a mounting structure, which may be detachably connected with the upright posts 11 at both ends of the guardrail body 1, for example, the upright posts 11 may be inserted and fixed in the mounting structure, so as to perform the mounting between the upright posts 11 and the telescopic adjusting rod 41. The pulley body 42 is rotatably disposed at the bottom end of the telescopic adjusting rod 41 to be clamped between the two rail bodies 22, so as to walk between the two rail bodies 22, and drive the telescopic adjusting rod 41 and the guardrail body 1 supported by the telescopic adjusting rod 41 to move, thereby realizing position adjustment.

Referring to fig. 4, it is a schematic structural diagram of a telescopic adjusting rod according to an embodiment of the present invention. As shown in the figure, the telescopic adjusting rod 41 has a telescopic structure, and includes: a fixed lever 411 and a sliding lever 412; the sliding rod 412 is disposed at one side (right side as shown in fig. 4) of the fixing rod 411, and the sliding rod 412 is sleeved in the fixing rod 411 and slidably connected to the fixing rod 411. Specifically, when the number of the sliding rod 412 is one in the embodiment, the sliding rod 412 is sleeved in the fixing rod 411 and can slide relative to the fixing rod 411, so as to adjust the distance between the top end of the sliding rod 412 and the bottom end of the fixing rod 411; of course, there may be a plurality of sliding rods 412, and two adjacent sliding rods 412 are slidably connected to each other to increase the height adjustment range.

It is obviously understood that the telescopic adjusting rod 41 in this embodiment adjusts the length of the telescopic adjusting rod 41 itself through the relative sliding between the fixed rod 411 and the sliding rod 412 to adjust the distance between the ends of the telescopic adjusting rod 41, i.e. the distance between the fixed positions of the ends of the telescopic adjusting rod 41, and thus the height position of the protection body 1.

With reference to fig. 4, the sliding rod 412 is provided with a plurality of first fastening holes in parallel, and the fixing rod 411 is provided with a first fastening member (not shown in the drawings) fastened in the first fastening holes; and/or, the fixing rod 411 is provided with a plurality of second clamping holes in parallel, and the sliding rod 412 is provided with a second clamping member (not shown in the figure) clamped in the second clamping holes. Specifically, the first engaging member can be engaged with different first engaging holes to adjust the length of the telescopic rod 41; of course, the second engaging member may be engaged with a different second engaging hole to adjust the length of the telescopic adjusting rod 41; as will be understood by those skilled in the art, the first engaging member and the first engaging hole are correspondingly disposed on the same side (i.e., the front side shown in fig. 4), and the second engaging member and the second engaging hole are correspondingly disposed on the same side; the first engaging member and the first engaging hole, and the second engaging member and the second engaging hole may be disposed on the same side, or may be disposed on different sides, for example, the first engaging member and the first engaging hole may be disposed on a front side, and the second engaging member and the second engaging hole may be disposed on a rear side (as shown in fig. 4), which is not limited in this embodiment.

Obviously, it can be understood that, in this embodiment, the first engaging member is engaged with a different first engaging hole and/or the second engaging member is engaged with a different second engaging hole, so as to adjust the length of the sliding rod 412 outside the fixing rod 411, which is simple in structure and easy to implement.

In another embodiment of the telescopic adjusting rod 41 of this embodiment, a sliding slot is disposed in the fixed rod 411 along the length direction thereof, and the sliding rod 412 can be slidably connected with the fixed rod 411 along the sliding slot to achieve length adjustment. Of course, when there are at least two sliding rods 412, the other sliding rods 412 except the uppermost sliding rod can be provided with sliding grooves, so that the two adjacent sliding rods 412 can slide relatively; it will be understood by those skilled in the art that the fixed bar 411 and the sliding bar 412 or/and the sliding bar 412 may be connected by a locking member to allow relative sliding movement when adjusted for use.

In one embodiment of this embodiment, the overturn preventing component 3 may be a rod-shaped structure, the fixed end is rotatably connected to the guardrail body 1, the other end is a free end, and the fixing of the free end is realized by the pin on the working fixing surface, so that the overturn preventing component 3 and the guardrail body 1 are arranged at an included angle, and the overturn preventing component applies an inclined pulling force to the upper portion or the middle position of the guardrail body 1 to prevent the guardrail body 1 from overturning. In order to facilitate adjustment of the fixing position of the free end of the overturn preventing component 3 and the included angle between the overturn preventing component 3 and the protection body 1, preferably, the overturn preventing component 3 may be a telescopic rod structure, and the specific structure may refer to the telescopic adjusting rod 4, which is not described in detail in this embodiment.

In another embodiment of the present invention, the overturn preventing component 3 is a retractable winding box, especially an automatic retractable winding box, so that the free end of the retractable rope of the retractable winding box is bound on the sliding rail 2 or the working fixing surface, and the free end can be fixed by the pin on the working fixing surface, so that the retractable rope and the guardrail body 1 form an included angle to apply an oblique pulling force to the upper part or the middle position of the guardrail body 1, thereby preventing the guardrail body 1 from overturning; meanwhile, the automatic flexibility of the telescopic winding box can ensure that the telescopic rope is in a tensioning state, and further ensure the stability of the guardrail body 1.

In summary, the protective balustrade provided by this embodiment can adjust the position of the guardrail body 1 by the arrangement of the pulley assemblies 4 and the sliding rails 2 arranged at the bottom of the guardrail body 1, and further, when the next section of construction is performed after the current pipe trench working surface is completed, the guardrail body 1 can be moved to the next section of construction area by the pulley assemblies 4, so that the position can be conveniently moved; the anti-overturning component 3 arranged on the two sides of the guardrail body 1 is used for applying pulling force to the guardrail body 1 on the two sides of the guardrail body 1 when the guardrail body 1 is moved to a preset protection position so as to prevent the guardrail body 1 from moving and overturning, further ensure the stability of the guardrail body 1, enable the protection guardrail to strengthen the stability and avoid the problem of insufficient supporting force or inclination. Compared with the traditional guard rail which adopts a steel pipe scaffold to erect or fix a standard rail, by assembling the guardrail bodies, the block installation can quickly replace the damaged adjacent edge protection, solves the problems that the whole guardrail needs to be dismantled and erected again when the guardrail is damaged in the groove construction process, and the like, meanwhile, when the next construction section needs to be protected at the edge, the whole guardrail is pushed to move in blocks, and the anti-overturning component 3 is used for fixing to form a new construction section edge-facing protection device, thus solving the problems that the next construction section is completed, the pipe ditch edge-facing safety protection needs to be set up again and the like, solves the problems that the temporary erection of the existing protective railing by adopting a steel pipe scaffold consumes more time and is complicated to install, and then solve the great, higher problem of removal cost of demolising of artifical demand that traditional protection railing exists.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A guard rail, comprising: the guardrail comprises at least two sections of guardrail bodies, a sliding track and at least one pair of overturn-preventing components; wherein,

any two adjacent sections of the guardrail bodies are detachably connected and are used for being spliced into a protective surface to protect a foundation pit;

the bottom of each section of the guardrail body is provided with a pulley assembly which is connected to the sliding rail in a sliding way and used for sliding along the sliding rail to perform foundation pit protection at multiple positions;

at least one section of the two sides of the guardrail body are provided with overturn-preventing components, and the overturn-preventing components are used for applying pulling force to the two sides of the guardrail body when the guardrail body moves to a preset protection position so as to prevent the guardrail body from moving and overturning.

2. The protective rail of claim 1, wherein the pulley assembly comprises: the telescopic adjusting rod and the pulley body; wherein,

one end of the telescopic adjusting rod is connected with the guardrail body, the other end of the telescopic adjusting rod is connected with the pulley body, and the telescopic adjusting rod is used for adjusting the height position of the guardrail body.

3. The protective rail of claim 2, wherein the telescoping rod comprises: a fixed rod and a sliding rod; wherein,

the sliding rod is arranged on one side of the fixed rod, sleeved in the fixed rod and connected with the fixed rod in a sliding manner.

4. A guard rail according to claim 3,

the sliding rod is provided with a plurality of first clamping holes in parallel, and the fixed rod is provided with a first clamping piece clamped in the first clamping holes; and/or the presence of a gas in the gas,

the fixed rod is provided with a plurality of second clamping holes in parallel, and the sliding rod is provided with a second clamping piece clamped in the second clamping holes.

5. A guard rail according to any one of claims 1 to 4,

the overturn-preventing assembly is of a rod-shaped structure, a fixed end is rotatably connected to the guardrail body, and the other end is a free end and is fixedly connected to the sliding track or the working fixing surface.

6. The protective rail of claim 5, wherein the anti-overturning assembly is a telescoping rod structure.

7. The protective rail of any one of claims 1 to 4, wherein the anti-overturning assembly is a retractable coil box.

8. A guard rail according to any one of claims 1 to 4, wherein the runner rail includes:

a rail mount;

the pulley comprises two track bodies, wherein the two track bodies are oppositely arranged above the track base at intervals, and a guide channel is formed between the two track bodies, so that the pulley body is clamped between the two track bodies and slides along the guide channel.

9. A guard rail according to claim 8,

the track base is last two the both sides of track body are followed track base length direction all is equipped with a plurality of fixed orifices, be equipped with the fastener in the fixed orifices for with the track base fastens to the working face.

10. A guard rail according to any one of claims 1 to 4,

the two ends of each section of guardrail body are respectively provided with an inserting piece and an inserting support part, the inserting support part is provided with an inserting hole, and the inserting piece is used for inserting into the inserting hole to realize the connection between the two sections of guardrail bodies.