Building guardrail for civil engineering

Abstract

The utility model discloses a building guardrail for civil engineering, which comprises a plurality of guardrail frame bodies, an elastic protective net, a rotary positioning component and a support component, the elastic protective net is detachably mounted in the guardrail frame bodies, the rotary positioning component is arranged between two adjacent guardrail frame bodies, and the support component is arranged on the guardrail frame bodies. The use angle between the guardrail frame bodies is adjusted and limited, the edges of the guardrail frame bodies are each of an arc chamfer structure, the supporting assemblies are arranged at the bottoms of the guardrail frame bodies and used for supporting the whole guardrail frame bodies, the elastic protection nets can reduce hard collision, the protection degree is provided for a protected building or pedestrians colliding with the building guardrail, and the safety of the building is improved. The use angle of the guardrail frame body can be rotated and positioned through the rotary positioning assembly, the shielding protection requirement can be met more conveniently, operation is convenient and fast, the situation that the shielding range is enlarged due to the fact that a traditional shielding guardrail is inconvenient to adjust is avoided, the protection range is further reduced, and potential safety hazards are reduced; and the whole body can be stably supported through the supporting assembly, and the use stability is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of guardrails, in particular to a building guardrail for civil engineering. Background Art

[0002] A building guardrail for civil engineering is a shielding and protection device used in civil engineering for shielding and protecting mechanical structures, buildings and other related civil engineering items. Currently, there are civil engineering building guardrail technologies on the market or known to be disclosed, such as the civil engineering building guardrail with patent publication number CN211229809U, which discloses a building guardrail that can adjust the guardrail length in a small range by stretching a spring, which can be reasonably applied to the shielding of different buildings, or other building guardrails. In order to make up for the height defect and improve practicality, a height-adjustable building guardrail is designed, such as the civil engineering building guardrail with patent publication number CN215407823U, which is convenient for quickly adjusting the use height of the guardrail by setting an adjustment device. , adapt to different usage needs, but although the above-mentioned building guardrails have improved the usage needs of the building guardrails, the building guardrails in the prior art are inconvenient for adjusting the angle of the guardrails, and it is difficult to use the enclosed range of the building guardrails in combination with the shielding protection range. Therefore, in many cases, a large area will be used for shielding. However, when the building guardrails are placed in the use position, they will inevitably collide with building objects, or pedestrians or vehicles will collide with the building guardrails. Once a collision occurs, due to the hardness and strength of the building guardrails, such collisions are hard collisions, and the damage to building objects, pedestrians or vehicles and even guardrails is irreversible, especially for pedestrians, which will cause great harm. Therefore, while the building guardrails improve the shielding protection of building objects, there are still certain safety hazards. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the deficiencies of the prior art, the utility model provides a building guardrail for civil engineering to solve the problems of the prior art building guardrails mentioned in the background art that the angle adjustment is poor and there is hard collision when in use.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a building guardrail for civil engineering, comprising a guardrail frame, wherein the number of the guardrail frames is multiple, and further comprising:

[0007] An elastic protective net, which is detachably mounted in the guardrail frame;

[0008] A rotation positioning assembly, which is arranged between two adjacent guardrail frames and is used to adjust and limit the use angle between the guardrail frames;

[0009] Wherein, the edges of the guardrail frame are all arranged in a circular arc chamfered structure;

[0010] A support assembly is arranged at the bottom of the guardrail frame to support the whole.

[0011] Furthermore, the rotation positioning assembly includes:

[0012] An adjusting column, the adjusting column being installed at both sides of the top or bottom of the guardrail frame;

[0013] Limit blocks, two of which are arranged between each two adjacent guardrail frames, and the limit blocks are located at the upper and lower sides of the guardrail frames;

[0014] Rotation holes, each of the limit blocks is provided with two rotation holes, and two adjacent adjustment columns on the two guardrail frames are respectively detachably rotatably matched with the two rotation holes;

[0015] A limit pin is arranged between the rotating hole and the adjusting column.

[0016] Furthermore, the limiting pin includes:

[0017] A cover plate, the cover plate is arranged concentrically with the rotating hole, and a handle is arranged on the upper side of the cover plate;

[0018] A spring, wherein the cover plate is concentrically connected with the spring;

[0019] An adjustment hole, wherein the adjustment hole is concentrically arranged on one end of the adjustment column away from the guardrail frame;

[0020] Wherein, the spring is arranged in the adjusting hole and connected to the adjusting hole;

[0021] Pin rods, a plurality of the pin rods are circumferentially connected on the cover plate;

[0022] Pin holes, a plurality of pin holes are arranged on the circumference of the rotating hole and the adjusting column;

[0023] Wherein, the pin hole matches the pin rod;

[0024] Moreover, a half hole groove of the pin hole is opened on the inner wall of the rotating hole and the outer wall of the adjusting column, and the hole groove on the inner wall of the rotating hole and the hole groove on the outer wall of the adjusting column are combined to form the pin hole.

[0025] Furthermore, it also includes:

[0026] A mounting bolt, wherein the cover plate is provided with a through hole concentric with the spring, and the mounting bolt is arranged in the through hole;

[0027] A mounting plate, the mounting plate is connected to an end of the spring away from the cover plate, and a mounting hole is provided on the mounting plate;

[0028] A threaded hole, wherein the adjusting hole is provided with the threaded hole which can be threadably matched with the mounting bolt;

[0029] Wherein, the mounting bolt passes through the through hole and the mounting hole and is screwed into the threaded hole.

[0030] Furthermore, an annular groove is provided on the circumference of the inner wall of the mounting hole, and a circular ring is rotatably provided in the annular groove, the mounting bolt passes through the circular ring, and a plurality of sliding grooves are provided on the circumference of the mounting bolt, the sliding grooves are arranged parallel to the length direction of the mounting bolt, and sliding blocks are equidistantly provided on the inner wall of the circular ring, and the sliding blocks are slidably provided in the corresponding sliding grooves.

[0031] Furthermore, the support assembly includes:

[0032] Outriggers;

[0033] A sliding frame, the bottom of which is connected to the top of the supporting leg, and the sliding frame is slidably arranged at the bottom of the guardrail frame;

[0034] A locking bolt is threadedly connected to the side wall of the sliding frame, and a hand wheel is installed at the outer end of the locking bolt.

[0035] (III) Beneficial effects

[0036] Compared with the prior art, the utility model provides a building guardrail for civil engineering, which has the following

[0037] Beneficial effects:

[0038] The utility model can reduce hard collisions through the elastic guardrail, provide protection for the protected buildings or pedestrians colliding with the building guardrail, and reduce damage. The use angle of the guardrail frame can be rotated and positioned through the rotating positioning component, which is more convenient to meet the shielding and protection needs and is easy to operate. It avoids the increase of the shielding range due to the inconvenience of adjustment of traditional shielding guardrails, reduces safety hazards by further reducing the protection range, and can stably support the whole through the support component to ensure stability in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 This is a schematic diagram of the structure of the splicing state of two guardrail frames in this application;

[0040] Figure 2This is a schematic diagram of the structure of a single-piece guardrail frame and an elastic guard net in this application;

[0041] Figure 3 This is a schematic diagram of the structure of the limit block, cover plate, pin rod, pin hole and adjustment hole in this application;

[0042] Figure 4 It is a structural schematic diagram of the present application in which two adjacent guardrail frames are in an angled state, the guardrail frames are separated from the limit blocks, and the pin rods are pulled out;

[0043] Figure 5 It is a cross-sectional view of the cover plate and the adjusting column in this application, and a schematic diagram of the structure of the mounting bolts, springs and mounting plates;

[0044] Figure 6 This is a schematic diagram of the structure of the cover plate section, mounting bolts, rings, slide grooves and sliders in this application;

[0045] Figure 7 For this application Figure 1 Schematic diagram of the structure at A in the middle.

[0046] In the figure: 1. guardrail frame; 2. elastic guard net; 3. adjustment column; 4. limit block; 5. rotation hole; 6. cover plate; 7. spring; 8. adjustment hole; 9. pin rod; 10. pin hole; 11. mounting bolt; 12. mounting plate; 13. ring; 14. slide groove; 15. slider; 16. support leg; 17. slide frame; 18. locking bolt; 19. hand wheel. DETAILED DESCRIPTION

[0047] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0048] For examples, see Figures 1 to 7, a building guardrail for civil engineering, comprising a guardrail frame 1, the number of which is multiple, and also comprising: an elastic guard net 2, a rotation positioning component and a support component, the elastic guard net 2 is detachably installed in the guardrail frame 1, the rotation positioning component is arranged between two adjacent guardrail frames 1, and is used to adjust and limit the use angle between the guardrail frames 1, the edges of the guardrail frame 1 are all arranged in a circular arc chamfered structure, and the support component is arranged at the bottom of the guardrail frame 1, and is used to support the whole, and the elastic guard net 2 can reduce hard collisions, provide protection for the protected buildings or pedestrians colliding with the building guardrail, and reduce damage, and the use angle of the guardrail frame 1 can be rotated and positioned by the rotation positioning component, which is more convenient to meet the shielding and protection needs, and the operation is convenient, avoiding the inconvenience of adjusting the traditional shielding guardrail to increase the shielding range, and reducing the safety hazards by further reducing the protection range, and the support component can stably support the whole to ensure stability in use.

[0049] In this embodiment, correspondingly, the rotation positioning assembly includes: an adjusting column 3, a limit block 4, a rotating hole 5 and a limit pin. The adjusting column 3 is installed on both sides of the top or bottom of the guardrail frame 1. Two limit blocks 4 are arranged between each two adjacent guardrail frames 1. The limit blocks 4 are located on the upper and lower sides of the guardrail frame 1. Two rotating holes 5 are arranged on each limit block 4, and the two adjacent adjusting columns 3 on the two guardrail frames 1 are respectively detachably rotatably matched with the two rotating holes 5. The limit pin is arranged between the rotating hole 5 and the adjusting column 3. Through the rotational cooperation between the adjusting column 3 and the rotating hole 5 on the limit block 4, it is convenient to adjust the use angle of the guardrail frame 1. The limit pin can limit the adjusted use angle, thereby improving the stability of the guardrail of the guardrail frame 1 when in use.

[0050] In this embodiment, correspondingly, the limit pin includes: a cover plate 6, a spring 7, an adjustment hole 8, a pin rod 9 and a pin hole 10. The cover plate 6 is concentrically arranged with the rotating hole 5, and a handle is arranged on the upper side of the cover plate 6. The cover plate 6 is concentrically connected with the spring 7. The end of the adjusting column 3 away from the guardrail frame 1 is concentrically arranged with an adjustment hole 8. The spring 7 is arranged in the adjustment hole 8 and connected to the adjustment hole 8. A plurality of pin rods 9 are circumferentially connected to the cover plate 6. A plurality of pin holes 10 are circumferentially arranged on the rotating hole 5 and the adjusting column 3. The pin hole 10 matches the pin rod 9. The inner wall of the rotating hole 5 is connected to the outer wall of the adjusting column 3. A half hole groove of the pin hole 10 is opened, and the hole groove on the inner wall of the rotating hole 5 and the hole groove on the outer wall of the adjusting column 3 are combined to form the pin hole 10. The cover plate 6 can be easily operated up and down by the handle. When the use angle of the guardrail frame 1 needs to be adjusted, the cover plate 6 is lifted to pull the pin rod 9 upward from the inside of the pin hole 10. After the adjusting column 3 is rotated to a suitable angle, the pin rod 9 is inserted into the corresponding pin hole 10 under the tension of the spring 7 (the pin hole 10 at this time is formed by the half hole groove on the inner wall of the rotating hole 5 and the half hole groove on the outer wall of the adjusting column 3 after rotation).

[0051] In this embodiment, correspondingly, it also includes: a mounting bolt 11, a mounting plate 12 and a threaded hole. The cover plate 6 is provided with a through hole concentric with the spring 7, the mounting bolt 11 is arranged in the through hole, the mounting plate 12 is connected to the end of the spring 7 away from the cover plate 6, and a mounting hole is provided on the mounting plate 12. A threaded hole that can be threadedly matched with the mounting bolt 11 is provided in the adjustment hole 8. The mounting bolt 11 passes through the through hole and the mounting hole and is screwed into the threaded hole. Through the threaded match between the mounting bolt 11 and the threaded hole, the cover plate 6 and the spring 7 are easy to install and disassemble with the adjusting column 3, so that multiple guardrail frames 1 can be assembled for use.

[0052] In this embodiment, correspondingly, an annular groove is provided on the circumference of the inner wall of the mounting hole, and a circular ring 13 is rotatably provided in the annular groove. The mounting bolt 11 passes through the circular ring 13, and a plurality of sliding grooves 14 are provided on the circumference of the mounting bolt 11. The sliding grooves 14 are arranged parallel to the length direction of the mounting bolt 11. Slide blocks 15 are equidistantly provided on the inner wall of the circular ring 13. The slide blocks 15 are slidably arranged in the corresponding sliding grooves 14. Through the cooperation between the sliding grooves 14 and the slide blocks 15, it is convenient to pull the mounting bolt 11 outward or insert it inward in the circular ring 13, and ensure that the mounting bolt 11 does not fall off. Through the rotational cooperation between the circular ring 13 and the annular groove, it is convenient to rotate the mounting bolt 11 and install it in the threaded hole, thereby ensuring that the mounting bolt 11 inside the limit pin does not fall off or be lost after disassembly or before installation.

[0053] In this embodiment, correspondingly, the support assembly includes: a support leg 16, a sliding frame 17 and a locking bolt 18. The bottom of the sliding frame 17 is connected to the top of the support leg 16, and the sliding frame 17 is slidably set at the bottom of the guardrail frame 1. The locking bolt 18 is threadedly connected to the side wall of the sliding frame 17, and a hand wheel 19 is installed at the outer end of the locking bolt 18. The use position of the support leg 16 can be adjusted through the sliding frame 17. Combined with the on-site environment, it can find a suitable flat placement position. The hand wheel 19 is convenient for rotating the locking bolt 18, which is convenient for locking the sliding frame 17 and the guardrail frame 1, thereby ensuring the stable use of the support assembly. A socket is also provided on the support leg 16, which can be lowered into the ground through a fixed anchor rod or the like through the socket, so that the guardrail is placed more stably, and it can be used selectively according to the usage situation.

[0054] To sum up, when using the building guardrail for civil engineering, first select a suitable number of guardrail frames 1 according to the area that needs to be shielded and protected, then adjust the use angle between the guardrail frames 1 in combination with the range of shielding and protection, unlock and lock the adjusted use angle between the guardrail frames 1 by pulling out the limit pins, and when it is necessary to enclose the building for protection, the guardrail frames 1 are connected end to end by installing bolts 11 to form a circular guardrail for the building, so as to protect the building. When enclosed protection is not required, multiple guardrail frames 1 can be spliced ​​into long strips of guardrails for use without connecting end to end. The building guardrail in this embodiment can be adjusted and used by the user in combination with the usage situation.

[0055] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A building guardrail for civil engineering, comprising a guardrail frame (1), wherein the number of the guardrail frames (1) is multiple, and the characteristics are as follows: Also includes: An elastic protective net (2), wherein the elastic protective net (2) is detachably mounted in the guardrail frame (1); A rotational positioning component, the rotational positioning component is arranged between two adjacent guardrail frames (1) and is used to adjust and limit the use angle between the guardrail frames (1); Wherein, the edges of the guardrail frame (1) are all arranged in a circular arc chamfered structure; A support component is arranged at the bottom of the guardrail frame (1) and is used to support the whole.

2. A civil engineering building guardrail according to claim 1, characterized in that: The rotation positioning assembly comprises: An adjusting column (3), the adjusting column (3) being installed at both sides of the top or bottom of the guardrail frame (1); Limit blocks (4), two of which are arranged between each two adjacent guardrail frames (1), and the limit blocks (4) are located on the upper side and the lower side of the guardrail frame (1); Rotation holes (5), each of the limit blocks (4) is provided with two rotation holes (5), and two adjacent adjustment columns (3) on the two guardrail frames (1) are respectively detachably rotatably matched with the two rotation holes (5); A limit pin, wherein the limit pin is arranged between the rotating hole (5) and the adjusting column (3).

3. A civil engineering building guardrail according to claim 2, characterized in that: The limit pin comprises: A cover plate (6), the cover plate (6) being arranged concentrically with the rotating hole (5), and a handle being arranged on the upper side of the cover plate (6); A spring (7), wherein the cover plate (6) is concentrically connected with the spring (7); An adjustment hole (8), wherein the adjustment hole (8) is concentrically arranged on one end of the adjustment column (3) away from the guardrail frame (1); Wherein, the spring (7) is arranged in the adjustment hole (8) and connected to the adjustment hole (8); A pin rod (9), wherein a plurality of the pin rods (9) are circumferentially connected to the cover plate (6); A pin hole (10), wherein a plurality of the pin holes (10) are arranged on the circumference of the rotating hole (5) and the adjusting column (3); Wherein, the pin hole (10) matches the pin rod (9); Furthermore, a half hole groove of the pin hole (10) is provided on the inner wall of the rotating hole (5) and the outer wall of the adjusting column (3), and the hole groove on the inner wall of the rotating hole (5) and the hole groove on the outer wall of the adjusting column (3) are combined to form the pin hole (10).

4. A civil engineering building guardrail according to claim 3, characterized in that: Also includes: A mounting bolt (11), wherein the cover plate (6) is provided with a through hole which is concentric with the spring (7), and the mounting bolt (11) is arranged in the through hole; A mounting plate (12), the mounting plate (12) being connected to an end of the spring (7) away from the cover plate (6), and a mounting hole being provided on the mounting plate (12); A threaded hole, wherein the adjusting hole (8) is provided with the threaded hole which can be threadably matched with the mounting bolt (11); Wherein, the mounting bolt (11) passes through the through hole and the mounting hole and is screwed into the threaded hole.

5. A civil engineering building guardrail according to claim 4, characterized in that: An annular groove is arranged on the circumference of the inner wall of the mounting hole, and a circular ring (13) is rotatably arranged in the annular groove. The mounting bolt (11) passes through the circular ring (13), and a plurality of sliding grooves (14) are arranged on the circumference of the mounting bolt (11). The sliding grooves (14) are arranged parallel to the length direction of the mounting bolt (11). Slide blocks (15) are equidistantly arranged on the inner wall of the circular ring (13), and the slide blocks (15) are slidably arranged in corresponding sliding grooves (14).

6. A civil engineering building guardrail according to claim 5, characterized in that: The support assembly comprises: Legs (16); A sliding frame (17), the bottom of the sliding frame (17) is connected to the top of the supporting leg (16), and the sliding frame (17) is slidably arranged at the bottom of the guardrail frame (1); A locking bolt (18) is threadedly connected to the side wall of the sliding frame (17), and a hand wheel (19) is installed at the outer end of the locking bolt (18).

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