Protective fence for building safety

Abstract

The utility model discloses a protective fence for building safety, and relates to the technical field of protective fences, in particular to a protective fence for building safety, which comprises a supporting cylinder, a supporting rod is inserted in the supporting cylinder, a motor is arranged in the supporting cylinder, a lead screw is arranged at the output end of the motor, and a first clamping seat is arranged at the top of the supporting rod. A first square groove is formed in the first clamping base, a U-shaped pull rod is arranged in the first square groove, the outer surface of the U-shaped pull rod is sleeved with a first spring and a first baffle, and a second square groove and a third square groove are formed in the first clamping base. According to the protective fence for building safety, through the arrangement of the supporting cylinder, the U-shaped pull rod, the first clamping base, the first spring, the first protective fence body, the first supporting plate, the second clamping base, the wedge-shaped block, the second spring, the second protective fence body, the first fixing rod and a magnet, the protective fence for building safety has the effect of being convenient to mount and dismount.

Description

Technical Field

[0001] This utility model relates to the field of guardrail technology, specifically a guardrail for building safety. Background Technology

[0002] Safety barriers are primarily used for the protection of personnel and equipment. During construction, they prevent people from entering dangerous areas and warn oncoming vehicles and equipment, making them widely used in construction.

[0003] An existing type of construction safety guardrail is cumbersome to install and dismantle, and it is not convenient to adjust the height and length of the guardrail according to actual needs. A new type of construction safety guardrail solves the above problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the shortcomings of the existing technology, this utility model provides a safety railing for building construction, which solves the problems mentioned in the background art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a safety railing for building construction, comprising a support cylinder, a support rod inserted inside the support cylinder, a motor installed inside the support cylinder, a lead screw installed at the output end of the motor, a first retaining seat at the top of the support rod, a first square groove inside the first retaining seat, a U-shaped pull rod inside the first square groove, a first spring and a first baffle sleeved on the outer surface of the U-shaped pull rod, a second square groove and a third square groove inside the first retaining seat, a first guardrail being engaged inside the second square groove, a second retaining seat on one side of the support rod, a first support plate on one side of the first guardrail, a second support plate on the other side of the first guardrail, a first fixing rod at the top of the second support plate, a second guardrail sleeved on the outer surface of the first fixing rod, a first sliding groove inside the first guardrail near the top, a third guardrail being engaged inside the first sliding groove, a second sliding groove inside the second guardrail near the top, and a fourth guardrail being engaged inside the second sliding groove.

[0008] Optionally, the support rod is connected to the outer surface of the lead screw, a T-shaped plate is provided on the left side of the support cylinder, an indicator plate is provided on the left side of the support cylinder, a T-shaped slot is provided inside the indicator plate to facilitate the insertion of the T-shaped plate, and an indicator light is provided on the outer surface of the indicator plate.

[0009] Optionally, one end of the first spring is disposed on one side of the baffle, and the other end of the first spring is disposed on the inner side wall of the first card seat. The first guardrail and the third guardrail are both provided with a first through hole, and the inner diameter of the first through hole is adapted to the diameter of the U-shaped pull rod.

[0010] Optionally, the third square groove is located above the second square groove, and there are two second support plates and two first fixing rods, which are set on one side of the first guardrail. The first fixing rod has a second through hole inside, and a second fixing rod adapted to the inner diameter of the second through hole is set inside the second through hole. A magnet is set inside the second fixing rod.

[0011] Optionally, the support cylinder has a sliding groove inside, the second card holder is engaged in the sliding groove, the first support plate is engaged in the second card holder, and the first support plate has a wedge-shaped groove inside.

[0012] Optionally, the second card holder has a U-shaped groove inside, a wedge block is engaged inside the U-shaped groove, a third support plate is provided inside the U-shaped groove, a third through hole is provided inside the first support plate, a connecting rod adapted to the inner diameter of the third through hole is provided inside the third through hole, a rope is provided at one end of the connecting rod, and a second spring and a second baffle are sleeved on the outer surface of the connecting rod.

[0013] Optionally, the wedge block has a fourth through hole inside, one end of the connecting rod is engaged inside the fourth through hole, a pull rod is provided on the top of the second bracket, the other end of the rope is provided at the bottom of the pull rod, and a rotating rod is provided inside the U-shaped groove. There are four rotating rods, all of which are located at the turning points of the U-shaped groove.

[0014] Optionally, the second guardrail has a fifth through hole near the top, and a bolt adapted to the inner diameter of the fifth through hole is installed inside the fifth through hole.

[0015] This utility model provides a safety railing for construction, which has the following beneficial effects:

[0016] 1. The construction safety guardrail, through the arrangement of a support cylinder, a U-shaped tie rod, a first card seat, a first spring, a first guardrail, a first support plate, a second card seat, a wedge block, a second spring, a second guardrail, a first fixing rod, and a magnet, enables the construction safety guardrail to be easily installed and disassembled.

[0017] 2. This type of building safety guardrail, through the setting of a motor, lead screw, support rod, first card seat, second card seat, first guardrail, second guardrail, U-shaped tie rod, first spring, third guardrail, fourth guardrail, indicator sign and indicator light, enables the building safety guardrail to adjust the height and length of the guardrail according to actual needs. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;

[0019] Figure 2 This is a structural schematic diagram of the present invention in frontal cross-section;

[0020] Figure 3 This utility model Figure 2 A schematic diagram of the structure of the enlarged view of A in the diagram;

[0021] Figure 4 This is a side view sectional diagram of the present invention.

[0022] Figure 5 This is a schematic diagram of the structure of the second card holder in the present invention from a side view.

[0023] Figure 6 This is a structural schematic diagram of the bottom view of the first protective railing of this utility model.

[0024] In the diagram: 1. Support cylinder; 2. Indicator sign; 3. Indicator light; 4. Support rod; 5. First bracket; 6. Third guardrail; 7. Bolt; 8. Fourth guardrail; 9. Second guardrail; 10. First guardrail; 11. Second bracket; 12. Motor; 13. Lead screw; 14. Second fixing rod; 15. First fixing rod; 16. Magnet; 17. Second support plate; 18. First spring; 19. U-shaped tie rod; 20. Tie rod; 21. Rope; 22. Connecting rod; 23. Second spring; 24. Wedge block; 25. First support plate. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] Example 1

[0027] A safety guardrail for construction includes a support cylinder 1, a support rod 4 inserted inside the support cylinder 1, a first retaining seat 5 at the top of the support rod 4, a first square groove inside the first retaining seat 5, a U-shaped tie rod 19 inside the first square groove, a first spring 18 and a first baffle sleeved on the outer surface of the U-shaped tie rod 19, a second square groove and a third square groove inside the first retaining seat 5, a first guardrail 10 being engaged inside the second square groove, a second retaining seat 11 on one side of the support rod 4, and a first support plate 2 on one side of the first guardrail 10. 5. A second support plate 17 is provided on the other side of the first guardrail 10. A first fixing rod 15 is provided on the top of the second support plate 17. The second guardrail 9 is sleeved on the outer surface of the first fixing rod 15. One end of the first spring 18 is provided on one side of the baffle, and the other end of the first spring 18 is provided on the inner side wall of the first card seat 5. A first through hole is provided inside both the first guardrail 10 and the third guardrail 6. The inner diameter of the first through hole is adapted to the diameter of the U-shaped pull rod 19. The third square groove is located above the second square groove. The number of second support plates 17 and first fixing rods 15 is... There are two of each, located on one side of the first guardrail 10. The first fixing rod 15 has a second through hole inside, and a second fixing rod 14, adapted to the inner diameter of the second through hole, is installed inside the second through hole. A magnet 16 is installed inside the second fixing rod 14. The support cylinder 1 has a sliding groove inside, and a second locking seat 11 is engaged in the sliding groove. The first support plate 25 is engaged in the second locking seat 11. The first support plate 25 has a wedge-shaped groove inside, and the second locking seat 11 has a U-shaped groove inside. A wedge block 24 is engaged inside the U-shaped groove, and a third support is installed inside the U-shaped groove. The first support plate 25 has a third through hole inside, and a connecting rod 22 adapted to the inner diameter of the third through hole is installed inside the third through hole. A rope 21 is installed at one end of the connecting rod 22. A second spring 23 and a second baffle are sleeved on the outer surface of the connecting rod 22. A fourth through hole is opened inside the wedge block 24. One end of the connecting rod 22 is locked inside the fourth through hole. A pull rod 20 is installed at the top of the second card seat 11. The other end of the rope 21 is installed at the bottom of the pull rod 20. Four rotating rods are installed inside the U-shaped groove, all of which are located at the turning points of the U-shaped groove.

[0028] To achieve the effect of easy installation and disassembly of this type of building safety guardrail, as shown in the attached document... Figure 1-6As shown, this application adopts the following structure: through the cooperation of support cylinder 1, U-shaped pull rod 19, first card seat 5, first spring 18, first guardrail 10, first support plate 25, second card seat 11, wedge block 24, second spring 23, second guardrail 9, first fixing rod 15 and magnet 16, during use, when the guardrail needs to be installed, the two support cylinders 1 are placed in the appropriate position, and then the U-shaped pull rod 19 is pulled. The U-shaped pull rod 19 drives the first baffle to move inside the first card seat 5 and squeeze the first spring 18, thus fixing the first guardrail 9. One end of a guardrail 10 is engaged in the second square groove of the first mounting base 5, while the first support plate 25 is engaged in the second mounting base 11. During this engagement, the first support plate 25 first contacts and gradually presses against the wedge block 24, applying a pushing force to the wedge block 24, causing it to move into the U-shaped groove and compress the second spring 23. This continues until the first support plate 25 is fully engaged in the second mounting base 11, and the wedge block 24 is engaged in the wedge-shaped groove of the first support plate 25. Release the U-shaped lever 19, and the first spring 18 releases its elastic force to push the U-shaped lever 19, causing it to insert into the first through hole inside the first guardrail 10. Then, the second guardrail 9 is fitted onto the first fixing rod 15, and the second fixing rod 14 is inserted into the second through hole inside the first fixing rod 15. The magnet 16 inside the second through hole provides a certain degree of fixation for the second fixing rod 14, completing the installation of the guardrail. When the guardrail needs to be disassembled, remove the second fixing rod 14 from inside the first fixing rod 15 and lift the second guardrail upwards. 9. Then pull the U-shaped lever 19 and lever 20. The U-shaped lever 19 drives the first baffle to move inside the first card seat 5 and squeeze the first spring 18. The lever 20 pulls the rope 21. The rope 21 drives the connecting rod 22 and the wedge block 24, causing the wedge block 24 to move into the U-shaped groove and squeeze the second spring 23 until the wedge block 24 is completely retracted into the U-shaped groove. Then the first guardrail 10 is pulled out from the first card seat 5 and the second card seat 11, thus realizing that this kind of building safety guardrail has the effect of easy installation and disassembly.

[0029] Example 2

[0030] A safety guardrail for construction includes a motor 12 installed inside a support cylinder 1, with a lead screw 13 at the output end of the motor 12. A first guardrail 10 has a first groove inside near the top, and a third guardrail 6 is engaged inside the first groove. A second guardrail 9 has a second groove inside near the top, and a fourth guardrail 8 is engaged inside the second groove. A support rod 4 is connected to the outer surface of the lead screw 13. A T-shaped plate and an indicator sign 2 are installed on the left side of the support cylinder 1. The indicator sign 2 has a T-shaped slot inside for easy insertion of the T-shaped plate. An indicator light 3 is installed on the outer surface of the indicator sign 2. A fifth through hole is installed inside the second guardrail 9 near the top, and a bolt 7 adapted to the inner diameter of the fifth through hole is installed inside the fifth through hole.

[0031] To achieve the effect of adjusting the height and length of the safety railing for construction according to actual needs, as shown in the attached document... Figure 1-3 As shown, this application adopts the following structure. Through the cooperation of motor 12, lead screw 13, support rod 4, first bracket 5, second bracket 11, first guardrail 10, second guardrail 9, U-shaped pull rod 19, first spring 18, third guardrail 6, fourth guardrail 8, indicator sign 2, and indicator light 3, during use, after the guardrail is assembled, the height and length of the guardrail can be adjusted according to actual needs. When the height of the guardrail needs to be adjusted, the controller starts motor 12. The output end of motor 12 drives lead screw 13 to rotate. Lead screw 13 then drives support rod 4, which is connected to the outer surface of lead screw 13, to move upward. Support rod 4 drives first bracket 5, second bracket 11, first guardrail 10, and second guardrail 9 to move upward to a suitable height. When the support rod 4 is raised to its highest height and still does not meet the requirements, the U-shaped pull rod 19 is pulled. The U-shaped pull rod 19 drives the first baffle to move inside the first card holder 5 and squeezes the first spring 18, locking the third guardrail 6 into the first sliding groove at the top of the first guardrail 10 and inserting the third guardrail 6 into the third shaped groove of the card holder. Then, the U-shaped pull rod 19 is released, and the first spring 18 releases its elastic force to push the U-shaped pull rod 19 to fix the third guardrail 6. The fourth guardrail 8 is inserted into the second sliding groove at the top of the second guardrail 9 and the bolt 7 is tightened to fix the fourth guardrail 8. The indicator sign 2 is inserted into the outer surface of the T-shaped plate. The indicator light 3 on the indicator sign 2 can guide pedestrians at night (the indicator sign 2 has a battery inside to power the indicator light 3). Thus, this type of building safety guardrail has the effect of adjusting the height and length of the guardrail according to actual needs.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A safety railing for construction, comprising a support tube, characterized in that: A support rod is inserted inside the support cylinder, and a motor is installed inside the support cylinder. A lead screw is installed at the output end of the motor. A first retaining seat is installed at the top of the support rod. A first square groove is opened inside the first retaining seat. A U-shaped pull rod is installed inside the first square groove. A first spring and a first baffle are sleeved on the outer surface of the U-shaped pull rod. A second square groove and a third square groove are opened inside the first retaining seat. A first guardrail is engaged inside the second square groove. A second retaining seat is installed on one side of the support rod. A first support plate is installed on one side of the first guardrail. A second support plate is installed on the other side of the first guardrail. A first fixing rod is installed at the top of the second support plate. A second guardrail is sleeved on the outer surface of the first fixing rod. A first sliding groove is opened inside the first guardrail near the top. A third guardrail is engaged inside the first sliding groove. A second sliding groove is opened inside the second guardrail near the top. A fourth guardrail is engaged inside the second sliding groove.

2. The safety railing for construction as described in claim 1, characterized in that: The support rod is connected to the outer surface of the lead screw. A T-shaped plate is provided on the left side of the support cylinder, and an indicator plate is provided on the left side of the support cylinder. The inside of the indicator plate is provided with a T-shaped slot to facilitate the insertion of the T-shaped plate, and an indicator light is provided on the outer surface of the indicator plate.

3. A safety railing for construction as described in claim 1, characterized in that: One end of the first spring is set on one side of the baffle, and the other end of the first spring is set on the inner side wall of the first card seat. The first guardrail and the third guardrail are both provided with a first through hole, and the inner diameter of the first through hole is adapted to the diameter of the U-shaped pull rod.

4. A safety railing for construction as described in claim 1, characterized in that: The third square groove is located above the second square groove. There are two second support plates and two first fixing rods, which are set on one side of the first guardrail. The first fixing rod has a second through hole inside, and a second fixing rod adapted to the inner diameter of the second through hole is set inside the second through hole. A magnet is set inside the second fixing rod.

5. A safety railing for construction as described in claim 1, characterized in that: The support cylinder has a sliding groove inside, the second card holder is engaged in the sliding groove, the first support plate is engaged in the second card holder, and the first support plate has a wedge-shaped groove inside.

6. A safety railing for construction as described in claim 1, characterized in that: The second card holder has a U-shaped groove inside, a wedge block is engaged inside the U-shaped groove, a third support plate is provided inside the U-shaped groove, a third through hole is provided inside the first support plate, a connecting rod adapted to the inner diameter of the third through hole is provided inside the third through hole, a rope is provided at one end of the connecting rod, and a second spring and a second baffle are sleeved on the outer surface of the connecting rod.

7. A safety railing for construction as described in claim 6, characterized in that: The wedge-shaped block has a fourth through hole inside, one end of the connecting rod is engaged inside the fourth through hole, a pull rod is provided on the top of the second bracket, the other end of the rope is provided at the bottom of the pull rod, and a rotating rod is provided inside the U-shaped groove. There are four rotating rods, all of which are located at the turning points of the U-shaped groove.

8. A safety railing for construction as described in claim 1, characterized in that: The second guardrail has a fifth through hole near the top, and a bolt adapted to the inner diameter of the fifth through hole is installed inside the fifth through hole.

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