Railway construction safety protection fence

Abstract

The utility model relates to the technical field of railway construction, in particular to a railway construction safety protection fence which comprises a first round rod, a second round rod, a first guardrail, a second guardrail and a third guardrail, the first guardrail and the second guardrail are both rotationally installed on the first round rod through connecting pieces, the end, away from the first round rod, of the second guardrail is also provided with a connecting piece, and the first round rod is connected with the second round rod. The guardrail is rotationally connected with the round rod II through a connecting piece, and the guardrail III is rotationally connected with the round rod II through a connecting piece. The first guardrail, the second guardrail and the third guardrail are connected into a whole and can rotate and be folded mutually, the first guardrail, the second guardrail and the third guardrail are unfolded when the fences are laid and are in butt joint with one another, compared with the prior art, the mode has the advantages that the butt joint step is omitted, use is more convenient, the first guardrail, the second guardrail and the third guardrail can be integrally carried, and manual operation is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to railway construction technical field, concretely is a railway construction safety protection fence. BACKGROUND

[0002] Railway is the track line that provides train travel, and in the railway construction, in order to ensure the safety of railway construction process, protective fence is needed to be installed on both sides of construction site.

[0003] Railway construction site is a very long site, in the Chinese patent with the publication number CN219327384U, a railway engineering construction safety fence is mentioned, including body mechanism, connecting mechanism, installation mechanism and adjusting mechanism, the connecting mechanism is located at the upper end of body mechanism, the installation mechanism is located at the outer end of body mechanism, the adjusting mechanism is located at the inner end of body mechanism, adjusting mechanism includes assembly block, adjusting rod, reset spring, limit block, clamping groove and adjusting groove,

[0004] Adjusting rod is movably installed on the outside of assembly block, adjusting rod is symmetrically distributed, the number of adjusting rod is four, reset spring is movably installed on the outer end of adjusting rod.The railway engineering construction safety fence, the safety fence body can be conveniently disassembled or maintained,

[0005] And reset spring can conveniently reset adjusting rod, so that the clamping block can conveniently clamp with assembly block, so that the safety fence body can be conveniently replaced and also be convenient to install and fix.

[0006] The fence length in the above-mentioned comparative document is fixed, and needs to be spliced one by one, since the site is long, the number of small guardrails needed is large, a large number of small guardrails need to be carried when building the fence, and each adjacent small guardrail is connected by inserting pin or other connecting piece, the workload of manual connection is large,

[0007] Therefore, a railway construction safety protection fence is provided. UTILITY MODEL CONTENT

[0008] To solve the technical problems in the background art, the utility model provides the following technical scheme:

[0009] A railway construction safety protection fence, including round rod one, round rod two, guardrail one, guardrail two, guardrail three, the guardrail one and the guardrail two are rotatably installed on the round rod one through connecting piece, the end, away from round rod one, of the guardrail two is also provided with connecting piece, and is rotatably connected with the round rod two through connecting piece, the guardrail three is rotatably connected with the round rod two through connecting piece.

[0010] Preferably, the guardrail one is fixedly connected with an inserting ring one on the side wall of one end away from the round rod one, the guardrail three is fixedly connected with an inserting ring two on the side wall of one end away from the round rod two, and the height of the inserting ring two is lower than that of the inserting ring one.

[0011] Preferably, the guardrail one is fixedly connected with a lock ring one on the top wall of one end close to the round rod one, and the guardrail three is fixedly connected with a lock ring two on the top wall of one end away from the round rod two.

[0012] Preferably, the bottom of the round rod one and the round rod two is fixedly installed with a bottom plate, and a plurality of positioning holes are formed in the bottom plate.

[0013] Preferably, the height of the guardrail two is less than that of the guardrail three and the guardrail one, two recesses are formed in the side wall of the guardrail one close to the round rod one, and the two recesses correspond to the two connecting pieces on the guardrail two.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. The guardrail one, the guardrail two and the guardrail three are connected as a whole, and can rotate and fold each other, are opened and mutually butted when laying the fence, and compared with the prior art, the mode saves the butt joint steps, is more convenient to use, and the guardrail one and the guardrail two and the guardrail three can be integrally carried, and are favorable for manual operation.

[0016] 2. The length of the connecting piece on the guardrail two is greater than that on the guardrail one, the connecting piece on the guardrail two can be embedded in the recess when the guardrail two and the guardrail one are folded, the guardrail two and the guardrail one can be more fully folded, recesses are also formed in the guardrail two, and the connecting piece on the guardrail three can also be embedded in the recess, so that the guardrail three and the guardrail two can be more fully folded. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole unfolded front structure schematic diagram of the utility model;

[0018] Figure 2 It is the axial side view of the utility model after being folded and contracted;

[0019] Figure 3 It is the axial side view of the utility model after being folded and contracted;

[0020] Figure 4 It is the guardrail one and the guardrail two installation structure schematic diagram;

[0021] Figure 5 It is Figure 4 It is the structure enlarged view of A in the middle;

[0022] Figure 6 It is Figure 5 It is the structure enlarged view of B in the middle.

[0023] In the figure: 1, round rod one; 2, guardrail one; 3, guardrail two; 4, guardrail three; 5, round rod two; 6, ring one; 7, ring two; 8, lock ring one; 9, lock ring two; 10, connecting piece; 11, locking rod; 12, bottom plate; 13, groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Although it has been shown and referred to Figures 1 to 6 The utility model provides a kind of railway construction safety protection fence, technical scheme as follows:

[0026] A kind of railway construction safety protection fence, including round rod one 1, round rod two 5, guardrail one 2, guardrail two 3, guardrail three 4, the guardrail one 2 and guardrail two 3 are both rotationally installed on the round rod one 1 by connecting piece 10, the end of the guardrail two 3 away from round rod one 1 is also provided with connecting piece 10, and is rotationally connected with the round rod two 5 by connecting piece 10, the guardrail three 4 is rotationally connected with round rod two 5 by connecting piece 10.

[0027] The guardrail two 3, guardrail three 4, guardrail one 2 are connected as a whole by connecting piece 10, the connecting piece 10 can be the clean piece that can rotate, can also be other rotatable connection articles.

[0028] Guardrail one 2, guardrail two 3, guardrail three 4 can be folded and stored, when needing to use, guardrail one 2, guardrail two 3, guardrail three 4 are unfolded, multiple fences are set and docked, compared with prior art, this way saves the step of two manual docking, it is more convenient to use, and guardrail one 2 and guardrail two 3, guardrail three 4 can be integrally handled, which is beneficial to manual operation.

[0029] The height of the guardrail two 3 is less than the height of the guardrail three 4 and the guardrail one 2, so that the guardrail two 3 can be placed into the guardrail one 2 when being stacked with the guardrail one 2, facilitating folding and storage.

[0030] The guardrail one 2 is provided with two grooves 13 on the side wall close to the round rod one 1, the two grooves 13 correspond to the two connecting pieces 10 on the guardrail two 3, the length of the connecting piece 10 on the guardrail two 3 is greater than that of the connecting piece 10 on the guardrail one 2, when the guardrail two 3 and the guardrail one 2 are folded, the connecting piece 10 on the guardrail two 3 can be embedded into the groove 13, so that the guardrail two 3 and the guardrail one 2 can be folded more fully, the groove 13 is also provided on the guardrail two 3, and the connecting piece 10 on the guardrail three 4 can also be embedded into the groove 13, so that the guardrail three 4 and the guardrail two 3 can be folded more fully.

[0031] The guardrail one 2 is provided with two grooves 13 on the side wall close to the round rod one 1, the two grooves 13 correspond to the two connecting pieces 10 on the guardrail two 3, the length of the connecting piece 10 on the guardrail two 3 is greater than that of the connecting piece 10 on the guardrail one 2, when the guardrail two 3 and the guardrail one 2 are folded, the connecting piece 10 on the guardrail two 3 can be embedded into the groove 13, so that the guardrail two 3 and the guardrail one 2 can be folded more fully, the groove 13 is also provided on the guardrail two 3, and the connecting piece 10 on the guardrail three 4 can also be embedded into the groove 13, so that the guardrail three 4 and the guardrail two 3 can be folded more fully.

[0032] The setting of the inserting ring one 6 and the inserting ring two 7 enables the two to be matched and docked, when installation, the guardrail three 4 can be docked with another guardrail one 2, and the matched inserting rod can be inserted into the inserting ring one 6 and the inserting ring two 7, so that manual installation is facilitated.

[0033] The guardrail one 2 is provided with two grooves 13 on the side wall close to the round rod one 1, the two grooves 13 correspond to the two connecting pieces 10 on the guardrail two 3, the length of the connecting piece 10 on the guardrail two 3 is greater than that of the connecting piece 10 on the guardrail one 2, when the guardrail two 3 and the guardrail one 2 are folded, the connecting piece 10 on the guardrail two 3 can be embedded into the groove 13, so that the guardrail two 3 and the guardrail one 2 can be folded more fully, the groove 13 is also provided on the guardrail two 3, and the connecting piece 10 on the guardrail three 4 can also be embedded into the groove 13, so that the guardrail three 4 and the guardrail two 3 can be folded more fully.

[0034] The bottom of the round rod one 1 and the round rod two 5 is fixedly provided with a bottom plate 12, the bottom plate 12 is provided with a plurality of positioning holes, if the required safety factor is higher, the positioning holes can be used to drive nails into the ground, so that the stability of the whole fence is improved.

[0035] The embodiments of the utility model are described, for the ordinary skilled person in the art, can understand that these embodiments can be changed, modified, replaced and changed in many ways without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. A safety barrier for railway construction, characterised in that: Including round pole one (1), round pole two (5), guardrail one (2), guardrail two (3), guardrail three (4), the guardrail one (2) and guardrail two (3) are both installed through connecting piece (10) rotationally on round pole one (1), the end of guardrail two (3) away from round pole one (1) is also provided with connecting piece (10), and is rotatably connected with round pole two (5) through connecting piece (10), guardrail three (4) is rotatably connected with round pole two (5) through connecting piece (10).

2. A railway construction safety fence according to claim 1, characterised in that: The end of the guardrail one (2) away from the round pole one (1) is fixedly connected with the ring one (6) on the side wall, and the end of the guardrail three (4) away from the round pole two (5) is fixedly connected with the ring two (7) on the side wall, the height of the ring two (7) is lower than the height of the ring one (6).

3. A railway construction safety fence according to claim 2, characterised in that: The end of the guardrail one (2) close to the round pole one (1) is fixedly connected with the lock ring one (8) on the top wall, and the end of the guardrail three (4) away from the round pole two (5) is fixedly connected with the lock ring two (9) on the top wall.

4. A railway construction safety fence according to claim 1, characterised in that: The bottom of the round pole one (1) and the round pole two (5) is fixedly installed with the bottom plate (12), and a plurality of positioning holes are formed in the bottom plate (12).

5. A railway construction safety fence according to claim 3, characterised in that: The height of the guardrail two (3) is less than the height of the guardrail three (4) and the guardrail one (2), and two recesses (13) are formed in the side wall of the guardrail one (2) close to the round pole one (1), and the two recesses (13) correspond to the two connecting pieces (10) on the guardrail two (3).

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