A protective fence for building construction safety management

Abstract

The utility model discloses a guardrail for building construction safety management, including a slide groove, a slider, a rectangular plug block and a telescopic rod. The guardrail for building construction safety management has slide grooves on opposite sides of the beam, a plurality of sliders are slidably connected in the slide grooves, a telescopic rod is commonly provided between the opposing sliders, both ends of the telescopic rod are fixedly connected with rectangular plug blocks, the rectangular plug blocks are inserted into the opposing sliders, a rectangular hole for inserting the rectangular plug blocks is provided on the sliders, a T-shaped pin is commonly inserted on the sliders and the rectangular plug blocks, one side of the slider is threadedly connected with a hand-tightening bolt, the hand-tightening bolt passes through the slider and abuts against the inner wall of the slide groove, the railing formed by the telescopic rod is installed in cooperation with the rectangular plug block and the slider, and is fixed by a tension spring and a T-shaped pin, and the slider can slide in the slide groove of the beam and can be fixed by a hand-tightening bolt, so that the installation spacing of the telescopic rod can be conveniently controlled, and it is convenient to adapt to different needs.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction safety facilities, in particular to a guardrail for building construction safety management. Background Art

[0002] Construction guardrails are a common construction facility. Their purpose is to enclose the construction area to ensure the safety of construction workers and reduce the negative impact of construction work on the surrounding environment. The guardrails surround the construction area and prevent pedestrians and vehicles from mistakenly entering the construction area and causing safety accidents. During the construction of a building, for safety reasons, most guardrails are installed at designated locations for safety management.

[0003] In the prior art with publication (announcement) number: CN220621396U and publication (announcement) date: 2024-03-19, a guardrail for safety management of building construction is proposed, including a safety management guardrail, and telescopic grooves are provided on both sides of the lower surface of the safety management guardrail, and the structure is reasonable. The utility model is provided with a guardrail assembly, and multiple groups of L-shaped brackets are installed and fixed to the inside of the safety management guardrail by fastening bolts, and the guardrail assembly is correspondingly installed between the two groups of L-shaped brackets. The guardrail assembly has an elastic clamping effect, so that the guardrail assembly is elastically clamped after being clamped between the two groups of L-shaped, so as to achieve installation and fixation. Similarly, the guardrail assembly is detachable, and the situation that the railings on the safety management guardrail cannot be replaced after being damaged is avoided as much as possible. The use effect of the protection for safety management of building construction is effectively improved, and the efficiency of building construction projects is indirectly improved, and cost waste is reduced.

[0004] However, in the above-mentioned prior art, the railing spacing of the guardrail is fixed, and the spacing cannot be conveniently adjusted, and cannot better meet different needs. Therefore, a new guardrail for building construction safety management is proposed to optimize the above-mentioned prior art. Utility Model Content

[0005] The purpose of the utility model is to provide a guardrail for building construction safety management to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A guardrail for building construction safety management comprises symmetrically arranged upright posts, two symmetrically arranged cross beams are arranged in parallel between the upright posts, slide grooves are provided on opposite sides of the cross beams, a plurality of sliders are slidably connected in the slide grooves, a telescopic rod is provided between the opposing sliders, rectangular plug blocks are fixedly connected at both ends of the telescopic rod, the rectangular plug blocks are inserted into the opposing sliders, rectangular holes for inserting the rectangular plug blocks are provided on the sliders, T-shaped pins are inserted in the sliders and the rectangular plug blocks, slots for inserting the T-shaped pins are provided in the sliders and the rectangular plug blocks, a tension spring is fixedly connected between the tail end of the T-shaped pin and the side wall of the slider, the tension spring is sleeved on the outside of the T-shaped pin, a hand bolt is threadedly connected to one side of the slider, the hand bolt passes through the slider and abuts against the inner wall of the slide groove, and a threaded hole for threaded connection of the hand bolt is provided on the slider.

[0008] As a further solution of the utility model: the column includes a support tube and an adjustment tube, the adjustment tube is slidably sleeved on the support tube, and adjustment holes are opened on the support tube at equal distances. A fixing bolt passes through one of the adjustment holes at the bottom of the adjusting tube, and a through hole for the fixing bolt to pass through is opened on the adjusting tube, and a nut is threadedly connected to the end of the fixing bolt.

[0009] As a further solution of the utility model: the bottom end of the support tube is fixedly connected with a fixing seat, and the fixing seat is symmetrically provided with fixing holes, and the fixing holes can cooperate with anchor bolts or expansion bolts to fix the fixing seat to the ground.

[0010] As a further solution of the utility model: the telescopic rod includes an extension sleeve and an extension tube, the extension sleeve sliding sleeve is arranged on the outside of the extension tube, and the rectangular plug block is fixedly connected to the ends of the extension sleeve and the extension tube that are far away from each other.

[0011] As a further solution of the utility model: both ends of the cross beam are fixedly connected with a first semicircular clip, the first semicircular clip is respectively matched with the support tube and the adjustment tube, the outer side of the first semicircular clip is provided with a second semicircular clip matched with it, the two ends of the second semicircular clip are fixedly installed with the first semicircular clip by locking bolts, the first semicircular clip and the second semicircular clip are both provided with a circular hole for the locking bolt to pass through, and the end of the locking bolt is threadedly connected with a nut.

[0012] As a further solution of the utility model: a positioning rod is fixedly connected to the inner side of the first semicircular clamp, and a positioning hole for inserting the positioning rod is opened through the support tube and the adjustment tube.

[0013] As a further solution of the utility model: the front and rear sides of the column and the top of the column are provided with reflective marks.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The railing composed of the telescopic rod of the utility model is installed by a rectangular plug and a slider, and is fixed by a tension spring and a T-shaped pin. At the same time, the slider can slide in the slide groove of the beam and can be fixed by a hand-tightened bolt, so that the installation spacing of the telescopic rod can be conveniently controlled, which is convenient for use to meet different needs.

[0016] 2. The column is composed of a support tube and an adjustment tube. The total height can be adjusted through the adjustment hole and the fixing bolts. At the same time, the telescopic rod is composed of an extension sleeve and an extension tube, so that the telescopic rod can be extended synchronously while the total height of the column is adjusted to maintain the same protective effect.

[0017] 3. The installation positions of the first semicircular card and the second semicircular card are positioned through the positioning rod and the positioning hole, and at the same time, the anti-falling effect is achieved. The crossbeam is fixed and installed through the first semicircular card and the second semicircular card. The telescopic rod is inserted into the slider through the rectangular plug rod and then installed with a T-shaped pin. The guardrail for building construction safety management is detachable as a whole, so that it is convenient to replace the railing composed of the telescopic rod, or replace the crossbeam, so as to facilitate the repair of the damage to the guardrail for building construction safety management. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The present invention is a structural schematic diagram of a guardrail for building construction safety management.

[0019] Figure 2 This is a cross-sectional view of a beam in a guardrail used for safety management in building construction.

[0020] Figure 3 The present invention is a cross-sectional view of a slider in a guardrail used for safety management in building construction.

[0021] Figure 4 This is an installation diagram of a crossbeam in a guardrail used for safety management in building construction.

[0022] Figure 5 This is a schematic diagram of a second embodiment of a guardrail for building construction safety management.

[0023] In the figure: 1. column; 2. crossbeam; 3. slide groove; 4. slider; 5. telescopic rod; 6. rectangular plug; 7. T-shaped pin; 8. tension spring; 9. hand-tightening bolt; 10. support tube; 11. adjustment tube; 12. fixing seat; 13. adjustment hole; 14. fixing bolt; 15. extension sleeve; 16. extension tube; 17. first semicircular clamp; 18. second semicircular clamp; 19. locking bolt; 20. positioning rod; 21. positioning hole; 22. reflective mark. DETAILED DESCRIPTION

[0024] 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.

[0025] Embodiment 1:

[0026] See also Figures 1 to 4 In the embodiment of the utility model, a guardrail for building construction safety management includes symmetrically arranged columns 1, two symmetrically arranged crossbeams 2 are arranged in parallel between the columns 1, and slide grooves 3 are provided on the opposite sides of the crossbeams 2, and multiple sliders 4 are slidably connected in the slide grooves 3. A telescopic rod 5 is commonly provided between the opposing sliders 4, and both ends of the telescopic rod 5 are fixedly connected with rectangular plugs 6, which are inserted into the opposing sliders 4. A rectangular hole for the rectangular plugs 6 to be inserted is provided on the slider 4, and a T-shaped pin 7 is commonly inserted on the slider 4 and the rectangular plug 6. A notch for the T-shaped pin 7 to be inserted is commonly provided on the slider 4 and the rectangular plug 6. A tension spring 8 is commonly fixedly connected between the tail end of the T-shaped pin 7 and the side wall of the slider 4, and the tension spring 8 is sleeved on the outside of the T-shaped pin 7. A hand bolt 9 is threadedly connected to one side of the slider 4, and the hand bolt 9 passes through the slider 4 and abuts against the inner wall of the slide groove 3, and a threaded hole for the hand bolt 9 to be threadedly connected is provided on the slider 4.

[0027] The handrail formed by the telescopic rod 5 is installed in cooperation with the slider 4 through a rectangular plug block 6, and is fixed by a tension spring 8 and a T-shaped pin 7. At the same time, the slider 4 can slide in the slide groove 3 of the beam 2 and can be fixed by a hand-tightening bolt 9, so that the installation spacing of the telescopic rod 5 can be conveniently controlled to facilitate use to meet different needs.

[0028] The column 1 includes a support tube 10 and an adjustment tube 11. The adjustment tube 11 is slidably mounted on the support tube 10. Adjustment holes 13 are equidistantly provided on the support tube 10. A fixing bolt 14 is passed through one of the adjustment holes 13 at the bottom end of the adjusting tube 11. A through hole is provided on the adjusting tube 11 for the fixing bolt 14 to pass through. A nut is threadedly connected to the end of the fixing bolt 14.

[0029] The bottom end of the support tube 10 is fixedly connected with a fixing seat 12, and the fixing seat 12 is symmetrically provided with fixing holes, and the fixing holes can cooperate with anchor bolts or expansion bolts to fix the fixing seat 12 to the ground.

[0030] The telescopic rod 5 comprises an extension sleeve 15 and an extension tube 16 . The extension sleeve 15 is slidably sleeved on the outer side of the extension tube 16 . The rectangular plug block 6 is fixedly connected to the ends of the extension sleeve 15 and the extension tube 16 which are far away from each other.

[0031] The column 1 is composed of a support tube 10 and an adjustment tube 11, and the overall height can be adjusted through an adjustment hole 13 in cooperation with a fixing bolt 14. Meanwhile, the telescopic rod 5 is composed of an extension sleeve 15 and an extension tube 16, so that the overall height of the column 1 can be adjusted while the telescopic rod 5 is extended synchronously to maintain the same protective effect.

[0032] Both ends of the crossbeam 2 are fixedly connected with a first semicircular clip 17, which is respectively matched with the support tube 10 and the adjustment tube 11. The outer side of the first semicircular clip 17 is provided with a second semicircular clip 18 matched with it. Both ends of the second semicircular clip 18 are fixedly installed with the first semicircular clip 17 by locking bolts 19. The first semicircular clip 18 and the second semicircular clip 17 are both provided with round holes for the locking bolts 19 to pass through, and the ends of the locking bolts 19 are threadedly connected with nuts.

[0033] A positioning rod 20 is fixedly connected to the inner side of the first semicircular clamp 17 , and a positioning hole 21 for inserting the positioning rod 20 is formed through the support tube 10 and the adjustment tube 11 .

[0034] The first semicircular clip 17 and the second semicircular clip 18 are positioned by the positioning rod 20 and the positioning hole 21, and the anti-falling effect is achieved at the same time. The crossbeam 3 is fixedly installed by the first semicircular clip 17 and the second semicircular clip 18, and the telescopic rod 5 is inserted into the slider 4 through the rectangular plug rod 6 and then installed using the T-shaped pin 7. The guardrail for safety management of building construction is detachable as a whole, so that it is convenient to replace the railing formed by the telescopic rod 5, or to replace the crossbeam 2, so as to facilitate the repair of damage to the guardrail for safety management of building construction.

[0035] The front and rear sides of the column 1 and the top of the column 1 are all provided with reflective marks 22. The setting of the reflective marks 22 provides a warning effect.

[0036] Embodiment 2:

[0037] See also Figure 5 In the embodiment of the utility model, a guardrail for building construction safety management is provided, wherein the upright column 1 is provided with a plurality of equal distances, and the first semicircular clamps 17 at the ends of the adjacent cross beams 2 are fixedly installed by locking bolts 19, and the ends of the locking bolts 19 are threadedly connected with nuts. Thus, the guardrail can be extended.

[0038] The working principle of the utility model is:

[0039] When in use, the column 1 is placed on the ground through the fixing seat 12, and the crossbeam 2 is placed between two adjacent columns 1 through the first semicircular clip 17, the positioning rod 20 and the positioning hole 21. At the same time, the second semicircular clip 18 is installed with the first semicircular clip 17 through the locking bolt 19, so that the crossbeam 2 is combined with the column 1. At this time, the telescopic rod 5 is placed between the corresponding two sliders 4, so that the T-shaped pin 7 is pulled outward, and the rectangular plug block 6 is inserted into the slide groove 3. After the T-shaped pin 7 is loosened, the T-shaped pin 7 passes through the rectangular plug block 6 on the left and right lower parts of the tension spring 8 to form a fixing effect. At this time, the telescopic rod 5 can slide along the slide groove 3 through the slider 4, and the hand-tightening bolt 9 is tightened at the appropriate position to fix it, forming a guardrail for safety management of building construction. During use, the fixing bolt 14 can be loosened, the supporting tube 10 and the adjusting tube 11 are pulled out, the appropriate adjusting hole 13 is selected, and then fixed by the fixing bolt 14, so as to adjust the height of the protection. During the adjustment process, the extension sleeve 15 and the extension tube 16 slide synchronously to maintain the protection of the railing formed by the telescopic rod 5.

[0040] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A guardrail for building construction safety management, comprising symmetrically arranged columns (1), characterized in that: Two symmetrically arranged cross beams (2) are arranged in parallel between the uprights (1), and slide grooves (3) are provided on opposite sides of the cross beams (2), and a plurality of sliders (4) are slidably connected in the slide grooves (3). A telescopic rod (5) is arranged between the sliders (4), and both ends of the telescopic rod (5) are fixedly connected with rectangular plugs (6), and the rectangular plugs (6) are inserted into the sliders (4). T-shaped pins (7) are inserted into the sliders (4) and the rectangular plugs (6), and a tension spring (8) is fixedly connected between the tail end of the T-shaped pin (7) and the side wall of the slider (4), and a hand-tightening bolt (9) is threadedly connected to one side of the slider (4), and the hand-tightening bolt (9) passes through the slider (4) and then abuts against the inner wall of the slide groove (3).

2. A guardrail for building construction safety management according to claim 1, characterized in that: The column (1) comprises a support tube (10) and an adjustment tube (11), the adjustment tube (11) is slidably sleeved on the support tube (10), the support tube (10) is provided with adjustment holes (13) at equal distances, a fixing bolt (14) is passed through the bottom end of the adjustment tube (11) corresponding to one of the adjustment holes (13), and a nut is threadedly connected to the end of the fixing bolt (14).

3. A guardrail for building construction safety management according to claim 2, characterized in that: The bottom end of the support tube (10) is fixedly connected to a fixing seat (12).

4. A guardrail for building construction safety management according to claim 2, characterized in that: The telescopic rod (5) comprises an extension sleeve (15) and an extension tube (16). The extension sleeve (15) is slidably sleeved on the outer side of the extension tube (16). The rectangular plug block (6) is respectively fixedly connected to the ends of the extension sleeve (15) and the extension tube (16) which are far away from each other.

5. A guardrail for building construction safety management according to claim 2, characterized in that: Both ends of the cross beam (2) are fixedly connected with a first semicircular clamp (17), the first semicircular clamp (17) is respectively matched with the support tube (10) and the adjustment tube (11), and a second semicircular clamp (18) matched with the first semicircular clamp (17) is arranged on the outer side of the first semicircular clamp (17), and both ends of the second semicircular clamp (18) are fixedly installed with the first semicircular clamp (17) by means of locking bolts (19), and the ends of the locking bolts (19) are threadedly connected with nuts.

6. A guardrail for building construction safety management according to claim 5, characterized in that: A positioning rod (20) is fixedly connected to the inner side of the first semicircular clamp (17), and a positioning hole (21) for inserting the positioning rod (20) is formed through the support tube (10) and the adjustment tube (11).

7. A guardrail for building construction safety management according to claim 1, characterized in that: Reflective markings (22) are provided on the front and rear sides of the column (1) and on the top of the column (1).

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