Slope protection device for traffic engineering construction

Abstract

The utility model discloses a traffic engineering construction slope protection device which comprises a first protective guard and a second protective guard, one end of each protective guard is provided with a first fixing ring, the other end of each protective guard is provided with a second fixing ring, threads are arranged in the two fixing rings, the two fixing rings are provided with fixing screw rods in a matched mode, and the fixing screw rods are connected with the first protective guard and the second protective guard. A first clamping ring is arranged on the sides, away from the first fixing ring, of the two protective fences, a second clamping ring is arranged on the sides, away from the second fixing ring, of the two protective fences, a first connecting rod and a second connecting rod are arranged between the first clamping ring and the second clamping ring, and three moving grooves are formed in the opposite sides of the first connecting rod and the second connecting rod from top to bottom. A cross folding rod is arranged between every two opposite moving grooves. The connecting and fixing devices are arranged on the adjacent protective fences, so that the distance between the two connecting rods can be adjusted to connect and fix the two protective fences when protection is carried out at the arc-shaped slope position, the stability of the protective fences is improved, and meanwhile, the connecting tightness of the protective fences is enhanced.

Description

Technical Field

[0001] The utility model relates to a slope protection device, in particular to a slope protection device for traffic engineering construction, belonging to the technical field of engineering construction. Background Technique

[0002] Slope protection is a very important issue in current engineering, involving many engineering constructions such as water conservancy and hydropower projects, railway construction, mountain roads and transportation engineering. In actual engineering, common slope protection devices are mostly applied to water conservancy and hydropower aspects, mostly for slope protection.

[0003] After retrieval, the Chinese patent number CN213597009U discloses a slope protection device for traffic engineering construction. Through this slope protection device, slopes with different gradients can be protected, and the overall applicability and practicality are high. However, in reality, most slopes are in mountainous areas, and there are many bends in mountainous areas. Therefore, when setting protection at the slope position at a bend, there is an included angle between the connections of adjacent two guardrails, which is prone to looseness when subjected to external force impacts, causing potential safety hazards. Content of the Utility Model

[0004] The purpose of the utility model is to provide a slope protection device for traffic engineering construction in order to solve the above problems.

[0005] The utility model realizes the above purpose through the following technical solutions. A slope protection device for traffic engineering construction includes a first guardrail and a second guardrail. A connection and fixation device is provided between the first guardrail and the second guardrail. The connection and fixation device includes a first fixing ring, a thread, a second fixing ring, a fixing screw, a first clamping ring, a second clamping ring, a first connecting rod, a second connecting rod, a moving groove and a cross-folded rod. First fixing rings are provided at one ends of the first guardrail and the second guardrail respectively. Second fixing rings are provided at the other ends of the first guardrail and the second guardrail respectively. Threads are provided inside the first fixing ring and the second fixing ring. The first fixing ring and the second fixing ring are provided with a fixing screw in a matching manner. First clamping rings are provided on the sides of the first guardrail and the second guardrail away from the first fixing ring. Second clamping rings are provided on the sides of the first guardrail and the second guardrail away from the second fixing ring. A first connecting rod and a second connecting rod are provided between the first clamping ring and the second clamping ring. Three moving grooves are provided on the opposite sides of the first connecting rod and the second connecting rod from top to bottom. A cross-folded rod is provided between two opposite moving grooves.

[0006] Preferably, the first fixing ring and the second fixing ring have the same size, the first fixing ring and the second fixing ring are arranged in a staggered manner up and down, and the fixing screw is connected to the first fixing ring and the second fixing ring through the thread.

[0007] Preferably, the first snap ring and the second snap ring are C-shaped, and the inner diameter sizes of the first snap ring and the second snap ring are the same as the diameter sizes of the first connecting rod and the second connecting rod.

[0008] Preferably, an adjusting device is provided inside the first guardrail and the second guardrail. The adjusting device includes an adjusting knob, a rotating rod, a first bevel gear, a second bevel gear, a third bevel gear, a fourth bevel gear, a lead screw, a connecting block, and a lifting baffle. An adjusting knob is provided on one side of the bottom ends of the first guardrail and the second guardrail. One end of the adjusting knob is provided with a rotating rod. The outer side of the rotating rod is sleeved with a first bevel gear and a second bevel gear. The first bevel gear is connected with a third bevel gear, and the second bevel gear is connected with a fourth bevel gear. The third bevel gear and the fourth bevel gear are both connected with a lead screw. A connecting block is provided on the two lead screws, and the connecting block is connected with a lifting baffle.

[0009] Preferably, the connecting block is in screw connection with the lead screw, the lifting baffle is movably connected with the first guardrail and the second guardrail, the first bevel gear and the second bevel gear are both fixedly connected with the rotating rod, the first bevel gear meshes with the third bevel gear, and the second bevel gear meshes with the fourth bevel gear.

[0010] Preferably, a weight-increasing base is provided at the bottom ends of the first guardrail and the second guardrail.

[0011] The beneficial effects of the present utility model are as follows: In reality, most slopes are in mountainous areas where there are many bends. Therefore, when setting up protection at the slope position at a bend, there is an included angle between the connections of adjacent guardrails, which is likely to become loose when subjected to external impacts, posing a safety hazard. The present utility model provides a connection and fixing device on adjacent guardrails, so that when protecting at an arc-shaped slope position, the distance between the two connecting rods can be adjusted accordingly to connect and fix the two guardrails, improving the stability of the guardrail and strengthening the tightness of the connection of the guardrail. Description of the Drawings

[0012] Figure 1 is a three-dimensional view of the overall structure of a slope protection device for traffic engineering construction proposed by the present utility model;

[0013] Figure 2 is a three-dimensional view of the structure of a slope protection device for traffic engineering construction proposed by the present utility model;

[0014] Figure 3 is a schematic diagram of the structure of a slope protection device for traffic engineering construction proposed by the present utility model;

[0015] Figure 4 is a schematic diagram of the structure of a slope protection device for traffic engineering construction proposed by the present utility model.

[0016] In the figure: 1. First protective fence; 2. Second protective fence; 3. Weight-increasing base; 4. Adjusting device; 401. Adjusting knob; 402. Rotating rod; 403. First bevel gear; 404. Second bevel gear; 405. Third bevel gear; 406. Fourth bevel gear; 407. Lead screw; 408. Connecting block; 409. Lifting baffle; 5. Connecting and fixing device; 501. First fixing ring; 502. Thread; 503. Second fixing ring; 504. Fixing screw; 505. First clamping ring; 506. Second clamping ring; 507. First connecting rod; 508. Second connecting rod; 509. Moving groove; 510. Cross-folded rod. Specific embodiments

[0017] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0018] Please refer to Figures 1-4 As shown, a slope protection device for traffic engineering construction includes a first protective fence 1 and a second protective fence 2. A connecting and fixing device 5 is provided between the first protective fence 1 and the second protective fence 2. The connecting and fixing device 5 includes a first fixing ring 501, a thread 502, a second fixing ring 503, a fixing screw 504, a first clamping ring 505, a second clamping ring 506, a first connecting rod 507, a second connecting rod 508, a moving groove 509 and a cross-folded rod 510. First fixing rings 501 are provided at one ends of both the first protective fence 1 and the second protective fence 2, and second fixing rings 503 are provided at the other ends of both the first protective fence 1 and the second protective fence 2. Threads 502 are provided inside the first fixing rings 501 and the second fixing rings 503, and fixing screws 504 are provided in a matching manner for the first fixing rings 501 and the second fixing rings 503. First clamping rings 505 are provided on the sides of the first protective fence 1 and the second protective fence 2 away from the first fixing rings 501, and second clamping rings 506 are provided on the sides of the first protective fence 1 and the second protective fence 2 away from the second fixing rings 503. A first connecting rod 507 and a second connecting rod 508 are provided between the first clamping ring 505 and the second clamping ring 506. Three moving grooves 509 are provided from top to bottom on the opposite sides of the first connecting rod 507 and the second connecting rod 508, and cross-folded rods 510 are provided between the two opposite moving grooves 509.

[0019] The first fixing ring 501 and the second fixing ring 503 have the same dimensions. The first fixing ring 501 and the second fixing ring 503 are arranged staggered up and down. The fixing screw 504 is connected to the first fixing ring 501 and the second fixing ring 503 through the thread 502. The first clamping ring 505 and the second clamping ring 506 are arranged in a C shape. The inner diameter dimensions of the first clamping ring 505 and the second clamping ring 506 are the same as the diameter dimensions of the first connecting rod 507 and the second connecting rod 508.

[0020] According to the above embodiments, it should be noted that when setting the guardrail at the turning position of the mountain slope, move the first guardrail 1 and the second guardrail 2 to the designated position, align the first fixing ring 501 on the first guardrail 1 with the side of the second fixing ring 503 of the second guardrail 2, align the vertical positions of the first fixing ring 501 and the second fixing ring 503, and screw in the fixing screw 504 for fixation.

[0021] According to the radian of the mountain slope corner, rotate the included angle position between the first guardrail 1 and the second guardrail 2, and then manually pull the first connecting rod 507 and the second connecting rod 508 to both sides according to the size of the included angle. The cross folding rod 510 deforms, and the distance between the two connecting rods can be increased or decreased. Then align the two connecting rods and insert them into the first clamping ring 505 and the second clamping ring 505 located on the first guardrail 1 and the second guardrail 2.

[0022] The bottom ends of the first connecting rod 507, the second connecting rod 508, and the fixing screw 504 are all provided with sharp corners, which can be inserted into the ground to fix the guardrail stably.

[0023] Please refer to Figures 1-4 As shown in the figure, a slope protection device for traffic engineering construction includes a first guardrail 1 and a second guardrail 2 with an adjusting device 4 inside. The adjusting device 4 includes an adjusting knob 401, a rotating rod 402, a first bevel gear 403, a second bevel gear 404, a third bevel gear 405, a fourth bevel gear 406, a lead screw 407, a connecting block 408, and a lifting baffle 409. An adjusting knob 401 is provided on one side of the bottom ends of the first guardrail 1 and the second guardrail 2. One end of the adjusting knob 401 is provided with a rotating rod 402. The outer side of the rotating rod 402 is sleeved with a first bevel gear 403 and a second bevel gear 404. The first bevel gear 403 is connected with a third bevel gear 405, and the second bevel gear 404 is connected with a fourth bevel gear 406. The third bevel gear 405 and the fourth bevel gear 406 are both connected with a lead screw 407. A connecting block 408 is provided on the two lead screws 407, and the connecting block 408 is connected with a lifting baffle 409.

[0024] The connecting block 408 is threadedly connected to the lead screw 407 nut, the lifting baffle 409 is movably connected to the first guardrail 1 and the second guardrail 2, the first bevel gear 403 and the second bevel gear 404 are both fixedly connected to the rotating rod 402, the first bevel gear 403 meshes with the third bevel gear 405, the second bevel gear 404 meshes with the fourth bevel gear 406, and the bottom ends of the first guardrail 1 and the second guardrail 2 are provided with weight-increasing bases 3.

[0025] According to the above embodiments, it should be noted that: according to the height and inclination angle of the slope, the heights of the first guardrail 1 and the second guardrail 2 can be adjusted. Rotate the adjustment knob 401, the rotating rod 402 rotates, the first bevel gear 403 and the second bevel gear 404 rotate, so as to drive the meshing third bevel gear 405 and fourth bevel gear 406 to rotate. The two lead screws 407 rotate, and the connecting block 408 threadedly connected to the lead screw 407 nut moves up and down on the lead screw 407, so as to drive the lifting baffle 409 to extend out of the top of the guardrail and adjust the overall height of the guardrail.

[0026] In summary, the usage process of this device is as follows: when setting the guardrail at the turning position of the mountain slope, move the first guardrail 1 and the second guardrail 2 to the designated position, align the first fixing ring 501 on the first guardrail 1 with one side of the second fixing ring 503 of the second guardrail 2, align the first fixing ring 501 and the second fixing ring 503 vertically, and screw in the fixing screw 504 for fixation.

[0027] According to the radian of the mountain slope corner, rotate the included angle position between the first guardrail 1 and the second guardrail 2, and then manually pull the first connecting rod 507 and the second connecting rod 508 to both sides according to the included angle size. The cross-folded rod 510 deforms, and the distance between the two connecting rods can be increased or decreased. Then align the two connecting rods and insert them into the first clamping ring 505 and the second clamping ring 505 located on the first guardrail 1 and the second guardrail 2.

[0028] The bottom ends of the first connecting rod 507, the second connecting rod 508, and the fixing screw 504 are all provided with sharp corners, which can be inserted into the ground to fix the guardrail stably.

[0029] According to the height and inclination angle of the slope, the heights of the first guardrail 1 and the second guardrail 2 can be adjusted. Rotate the adjustment knob 401, the rotating rod 402 rotates, the first bevel gear 403 and the second bevel gear 404 rotate, so as to drive the meshing third bevel gear 405 and fourth bevel gear 406 to rotate. The two lead screws 407 rotate, and the connecting block 408 threadedly connected to the lead screw 407 nut moves up and down on the lead screw 407, so as to drive the lifting baffle 409 to extend out of the top of the guardrail and adjust the overall height of the guardrail.

Claims

1. A slope protection device for traffic engineering construction, comprising a first guardrail (1) and a second guardrail (2), characterized in that: A connecting and fixing device (5) is provided between the first protective fence (1) and the second protective fence (2). The connecting and fixing device (5) includes a first fixing ring (501), a thread (502), a second fixing ring (503), a fixing screw (504), a first clamping ring (505), a second clamping ring (506), a first connecting rod (507), a second connecting rod (508), a moving groove (509) and a cross-folding rod (510). First fixing rings (501) are provided at one ends of the first protective fence (1) and the second protective fence (2), and second fixing rings (503) are provided at the other ends of the first protective fence (1) and the second protective fence (2). Threads (502) are provided inside the first fixing ring (501) and the second fixing ring (503), and fixing screws (504) are provided in a matching manner with the first fixing ring (501) and the second fixing ring (503). First clamping rings (505) are provided on the sides of the first protective fence (1) and the second protective fence (2) away from the first fixing ring (501), and second clamping rings (506) are provided on the sides of the first protective fence (1) and the second protective fence (2) away from the second fixing ring (503). A first connecting rod (507) and a second connecting rod (508) are provided between the first clamping ring (505) and the second clamping ring (506). Three moving grooves (509) are provided from top to bottom on the opposite sides of the first connecting rod (507) and the second connecting rod (508), and cross-folding rods (510) are provided between the two opposite moving grooves (509).

2. The slope protection device for traffic engineering construction according to claim 1, wherein: The first fixing ring (501) and the second fixing ring (503) are of the same size, and the first fixing ring (501) and the second fixing ring (503) are arranged vertically and staggered. The fixing screw (504) is connected to the first fixing ring (501) and the second fixing ring (503) through the thread (502).

3. A slope protection device for traffic engineering construction according to claim 1, characterized in that: The first clamping ring (505) and the second clamping ring (506) are arranged in a C shape, and the inner diameter sizes of the first clamping ring (505) and the second clamping ring (506) are the same as the diameter sizes of the first connecting rod (507) and the second connecting rod (508).

4. A slope protection device for traffic engineering construction according to claim 1, characterized in that: The first guardrail (1) and the second guardrail (2) are internally provided with an adjusting device (4). The adjusting device (4) includes an adjusting knob (401), a rotating rod (402), a first bevel gear (403), a second bevel gear (404), a third bevel gear (405), a fourth bevel gear (406), a lead screw (407), a connecting block (408), and a lifting baffle (409). An adjusting knob (401) is provided on one side of the bottom ends of the first guardrail (1) and the second guardrail (2). One end of the adjusting knob (401) is provided with a rotating rod (402). The outer side of the rotating rod (402) is sleeved with a first bevel gear (403) and a second bevel gear (404). The first bevel gear (403) is connected with a third bevel gear (405), and the second bevel gear (404) is connected with a fourth bevel gear (406). The third bevel gear (405) and the fourth bevel gear (406) are both connected with a lead screw (407). A connecting block (408) is provided on the two lead screws (407), and the connecting block (408) is connected with a lifting baffle (409).

5. The slope protection device for traffic engineering construction according to claim 4, characterized in that: The connecting block (408) is in threaded connection with the lead screw (407). The lifting baffle (409) is movably connected with the first guardrail (1) and the second guardrail (2). The first bevel gear (403) and the second bevel gear (404) are both fixedly connected with the rotating rod (402). The first bevel gear (403) meshes with the third bevel gear (405), and the second bevel gear (404) meshes with the fourth bevel gear (406).

6. The slope protection device for traffic engineering construction according to claim 5, characterized in that: Weight-increasing bases (3) are provided at the bottom ends of the first guardrail (1) and the second guardrail (2).

Images