CN220889787U - Rail guard for building engineering - Google Patents

Abstract

The utility model discloses a protective guard for constructional engineering, which comprises protective frames, wherein two supports are symmetrically and fixedly connected to the bottom surface of each protective frame, and a plurality of U-shaped grooves are symmetrically formed in the inner side wall of each protective frame; when the strong wind is scraped, wind power can produce the thrust to one side to the guard plate, and at this moment under buffer structure's setting for two guard plates of same group take place to deflect for the axle to fold and be V type setting with the hinge pin, and then make appear the interval between the guard plate of two different groups, reduce the resistance like this and make things convenient for wind to pass through the protection frame, effectually avoid wind to blow the protection frame down.

Description

Rail guard for building engineering

Technical Field

The utility model belongs to the technical direction of building protective guard, and particularly relates to a protective guard for building engineering.

Background

Building guard rails are a type of equipment installed at a worksite to isolate the worksite. Common building fences comprise colored steel tile fences and plastic tile fences, and have the defects that edges are sharp, operators are easily injured in the installation process, the type of fences are poor in wind resistance, when encountering large natural wind, the fences are easily blown down by the wind, and connecting pieces and guardrail plates are connected through bolts and nuts, so that the guardrail at a place is completely installed for a long time, the labor cost is increased due to low efficiency, the construction progress is influenced, and meanwhile, the disassembly is troublesome; in addition, since the connecting bolt needs to be drilled, but the tolerance of the hole cannot be too large, the process of drilling is generally completed in a manufacturing factory, so that the requirement on precision is high in the installation process, otherwise, the situation that the installation is difficult may occur.

Disclosure of utility model

The utility model aims to solve the problems in the background technology by aiming at the prior device, namely a protective fence for constructional engineering.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a rail guard for building engineering, includes the protection frame, two supports of bottom surface symmetry fixedly connected with of protection frame, the symmetry is equipped with a plurality of U type grooves on the inside wall of protection frame, all the embedding is equipped with the cross fastener in the lateral wall at the both ends of protection frame, be equipped with a plurality of guard plates in the protection frame, a plurality of guard plates are two-to-two for a set of symmetry setting, and two guard plates of same group pass through the hinge pin handing-over connection, the both ends of hinge pin set up respectively in different U type inslot, and two guard plates of same group all are connected with a buffer structure to back of the body one side top and bottom, buffer structure sets up in the protection frame.

The utility model further discloses that the cross clamping piece consists of a through hole, a clamping groove, a cylinder body, a square and a sliding rod, wherein the through hole is formed in the cross clamping piece, the clamping groove is formed in the protective frame on the opposite side of the cross clamping piece, the cylinder body is arranged in the clamping groove and is embedded into the protective frame and fixedly connected with the protective frame, the square is arranged in the cylinder body and is in fit sliding connection with the cylinder body, one side of the square is fixedly connected with the sliding rod, one end of the sliding rod penetrates through the protective frame and is fixedly connected with the cross clamping piece, a first pressure spring is sleeved on the sliding rod, and two ends of the first pressure spring are respectively fixedly connected with the square and the protective frame.

The utility model further discloses that the buffer structure is composed of a second pressure spring, a round rod, a rotating block, a fixed rod and a sliding groove, wherein the sliding groove is arranged on the inner side wall of the protection frame, the fixed rod is fixedly connected in the sliding groove, the round rod is sleeved on the fixed rod and is in fit sliding connection with the fixed rod, the second pressure spring is fixedly connected between one side of the round rod and the inner side wall of the sliding groove, the second pressure spring is sleeved on the fixed rod, one end of the round rod extends out of the sliding groove and is fixedly connected with the rotating block, and one end of the round rod and the rotating block are embedded into the protection plate and are in fit rotating connection with the protection plate.

The utility model further discloses that the sections of the cylinder body, the sliding rod and the fixing rod are square sections.

Compared with the prior art, the utility model has the following beneficial effects: in the present utility model, the number of the components,

(1) When the guard rail is connected, the cross clamping piece is pulled in the direction away from the guard frames, the two guard frames to be connected are attached at the same time, then the force on the cross clamping piece is released, the through hole on the cross clamping piece on one guard frame is sleeved on the cylinder body on the other guard frame under the force of the first pressure spring, and meanwhile, the through hole on the cross clamping piece on the other guard frame is sleeved on the cylinder body on the one guard frame, so that the two guard frames can be effectively connected together, and the connection is firm and convenient;

(2) After connecting a plurality of protection frames, when scraping strong wind, wind-force can produce the thrust to one side to the guard plate, under buffer structure's setting this moment for two guard plates of same group take place to deflect folding being V type setting for the axle with the hinge pin, and then make appear the interval between the guard plates of two different groups, reduce the resistance like this and make things convenient for wind to pass through the protection frame, effectually avoid wind to blow the protection frame down, when wind-force disappears, under the application of force of second pressure spring, make the folded guard plate of deflection get back to former state, convenient keep apart makes.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic overall view of the structure of the present utility model;

FIG. 2 is a schematic top view of the structure of the present utility model;

FIG. 3 is a schematic representation of the operation of the structure of the present utility model;

FIG. 4 is a schematic illustration of the operative connection of the structure of the present utility model;

Fig. 5 is a schematic top view of the working connection of the structure of the present utility model.

In the figure: the protection frame 1, the U-shaped groove 1-1, the support 1-2, the cross clamping piece 2, the through hole 2-1, the clamping groove 2-2, the cylinder 2-3, the square 2-4, the slide bar 2-5, the first pressure spring 2-6, the protection plate 3, the hinge pin 4, the buffer structure 5, the second pressure spring 5-1, the round bar 5-2, the rotating block 5-3, the fixed bar 5-4 and the sliding groove 5-5.

Detailed Description

The technical scheme of the present utility model is further described in non-limiting detail below with reference to the preferred embodiments and the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. 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.

Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a rail guard for building engineering, includes protection frame 1, two support 1-2 of bottom surface symmetry fixedly connected with of protection frame 1, the symmetry is equipped with a plurality of U type grooves 1-1 on the inside wall of protection frame 1, all the embedding is equipped with cross fastener 2 in the lateral wall at the both ends of protection frame 1, be equipped with a plurality of guard plates 3 in the protection frame 1, a plurality of guard plates 3 are a set of symmetry setting in pairs, and two guard plates 3 of same group pass through hinge pin 4 handing-over connection, the both ends of hinge pin 4 set up respectively in different U type grooves 1-1, and two guard plates 3 of same group all are connected with a buffer structure 5 to back of the body top and bottom, buffer structure 5 sets up in protection frame 1.

When the protection frame is used, firstly, the support 1-2 arranged at the bottom end of one protection frame 1 is firmly fixed on the ground, then the next cross clamping piece 2 is placed on the ground at one side of the previous protection frame 1, then a worker pulls the cross clamping piece 2 in the direction away from the previous protection frame 1, simultaneously pushes the next protection frame 1 to be attached to one side of the previous protection frame 1, then releases the force on the cross clamping piece 2, under the force of the first pressure spring 2-6, the cross clamping piece 2 returns to the original state, at the moment, the through hole 2-1 on the cross clamping piece 2 on the previous protection frame 1 is sleeved on the cylinder 2-3 on the next protection frame 1, meanwhile, the through hole 2-1 on the cross clamping piece 2 on the next protection frame 1 is sleeved on the cylinder 2-3 on the previous protection frame 1, so that two protection frames 1 can be effectively connected together, at the moment, the connection is in the state shown in the figure 5, the support 1-2 arranged at the bottom end of the connected protection frame 1 is firmly fixed on the ground, then the protection frames are connected together in sequence, namely, the protection frames are connected together in a plurality of ways, and the protection frames are connected in turn, and the protection frame 1 is conveniently and firmly and fast;

After the plurality of protection frames 1 are connected, the plurality of protection frames 1 are in a state shown in fig. 4, when the wind blows, wind force can generate thrust to one side on the protection plates 3, at the moment, under the arrangement of the buffer structure 5, the two protection plates 3 of the same group are deflected and folded by taking the hinge pin 4 as an axis, so that the two protection plates 3 of the same group are arranged in a V shape, the distance between the protection plates 3 of different two groups is further formed, and at the moment, the state shown in fig. 3 is shown, so that the resistance is reduced, the wind can conveniently pass through the protection frames 1, and the protection frames 1 are effectively prevented from being blown down by the wind;

Further, when the cross clamping piece 2 is connected with the two protection frames 1, the square blocks 2-4 and the slide bars 2-5 are square, so that the cross clamping piece 2 can be effectively prevented from rotating, when the external force on the cross clamping piece 2 is released, the cross clamping piece 2 slides towards the protection frames 1 under the force of the first pressure spring 2-6, the through holes 2-1 on the cross clamping piece 2 can be accurately sleeved on the corresponding cylinder 2-3, and meanwhile, the cross clamping piece 2 is clamped into the clamping groove 2-2;

Further, when two protection plates 3 in the same group are deflected and folded by taking the hinge pin 4 as an axis, one end of each protection plate 3 drives the round rod 5-2 to be attached to the sliding groove 5-5 to slide on the fixed rod 5-4, at the moment, the round rod 5-2 extrudes the second pressure spring 5-1, and when wind force disappears, the deflected and folded protection plate 3 returns to the original state under the force applied by the second pressure spring 5-1.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Finally, it should be pointed out that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (3)

1. The utility model provides a rail guard for building engineering, includes protection frame (1), its characterized in that: the bottom surface symmetry fixedly connected with two supports (1-2) of protection frame (1), the symmetry is equipped with a plurality of U type grooves (1-1) on the inside wall of protection frame (1), all imbed in the lateral wall at both ends of protection frame (1) and be equipped with cross fastener (2), be equipped with a plurality of guard plates (3) in protection frame (1), a plurality of guard plates (3) are two-to-two symmetry setting for a set of, and two guard plates (3) of same group are connected through hinge pin (4) handing-over, the both ends of hinge pin (4) set up respectively in different U type grooves (1-1), and two guard plates (3) of same group are all connected with a buffer structure (5) to back one side top and bottom, buffer structure (5) set up in protection frame (1);

The cross clamping piece (2) is composed of a through hole (2-1), a clamping groove (2-2), a barrel (2-3), a square block (2-4) and a sliding rod (2-5), the through hole (2-1) is formed in the cross clamping piece (2), the clamping groove (2-2) is formed in the protective frame (1) on the opposite side of the cross clamping piece (2), the barrel (2-3) is arranged in the clamping groove (2-2), the barrel (2-3) is embedded into the protective frame (1) and fixedly connected with the protective frame, the square block (2-4) is arranged in the barrel (2-3) and is in fit sliding connection with the barrel, one side of the square block (2-4) is fixedly connected with the sliding rod (2-5), one end of the sliding rod (2-5) penetrates through the protective frame (1) and is fixedly connected with the cross clamping piece (2), the two ends of the square block (2-6) are respectively fixedly connected with the protective frame (2-4) and the protective frame (1).

2. A guard rail for construction engineering according to claim 1, characterized in that: the buffer structure (5) is composed of a second pressure spring (5-1), a round rod (5-2), a rotating block (5-3), a fixed rod (5-4) and a sliding groove (5-5), wherein the sliding groove (5-5) is arranged on the inner side wall of the protection frame (1), the fixed rod (5-4) is fixedly connected in the sliding groove (5-5), the round rod (5-2) is sleeved on the fixed rod (5-4) and is in fit sliding connection with the fixed rod, the second pressure spring (5-1) is fixedly connected between one side of the round rod (5-2) and the inner side wall of the sliding groove (5-5), the second pressure spring (5-1) is sleeved on the fixed rod (5-4), one end of the round rod (5-2) extends out of the sliding groove (5-5) and is fixedly connected with the rotating block (5-3), and one end of the round rod (5-2) and the rotating block (5-3) are embedded in the protection plate (3) and are in fit rotating connection with the protection plate.

3. A guard rail for construction engineering according to claim 2, characterized in that: the sections of the cylinder body (2-3), the sliding rod (2-5) and the fixing rod (5-4) are square sections.