Protective fence of building construction platform

Abstract

The utility model discloses a building construction platform protective fence which comprises a U-shaped frame, an adjusting plate, a first inserting plate, a second inserting plate, a platform body, a first adjusting assembly, a connecting assembly and a second adjusting assembly. First inserting grooves are formed in the two side faces of the opening end of the U-shaped frame respectively, one ends of the pair of first inserting plates are inserted into the first inserting grooves in the two sides of the U-shaped frame in a transverse adjusting mode through first adjusting assemblies respectively, the other ends of the pair of first inserting plates are fixedly connected with the adjusting plate respectively, and the adjusting plate is arranged at the opening of the U-shaped frame. The U-shaped frame and the adjusting plate are arranged on the platform body in the circumferential direction, and the bottom of the U-shaped frame and the bottom of the adjusting plate are detachably connected with the platform body through connecting assemblies. A second inserting groove is formed in the adjusting plate, and the second inserting plate is inserted into the second inserting groove in a vertical adjusting mode through a second adjusting assembly. The utility model relates to the technical field of building construction equipment, and can solve the problem that a protective fence of a lifting platform in the prior art does not have an adjusting function.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction equipment, in particular to a building construction platform guardrail. Background Art

[0002] During construction, a lifting platform is often needed, and a guardrail structure needs to be set on the lifting platform to play a protective role. The guardrails in the prior art are generally composed of horizontal bars and vertical bars, most of which are directly welded and fixed on the lifting platform, which is inconvenient to install and disassemble, and the length and height of the guardrail are difficult to adjust according to the actual needs of the platform.

[0003] Chinese invention patent application CN117780067A discloses an assembled construction lifting platform, including a lifting frame, a fixed base frame, and a platform frame; the platform frame includes a pull-out frame, a bottom plate, and a guardrail; the pull-out frame includes a fixed rod and a telescopic rod connected in a telescopic manner, and the bottom plate is fixedly connected to the telescopic rod. The guardrail of the lifting platform also does not have an adjustment function and cannot be adapted to platforms of different sizes. Therefore, it is necessary to provide a construction platform guardrail that can solve the problem that the guardrail of the lifting platform in the prior art does not have an adjustment function. Summary of the invention

[0004] The utility model aims to provide a construction platform guardrail, which can solve the problem that the guardrail of the lifting platform in the prior art has no adjustment function.

[0005] The utility model is achieved in this way:

[0006] A construction platform guardrail comprises a U-shaped frame, an adjustment plate, a first plug plate, a second plug plate, a platform body, a first adjustment assembly, a connecting assembly and a second adjustment assembly; first slots are respectively formed on both sides of the opening end of the U-shaped frame, one end of a pair of first plug plates are respectively inserted into the first slots on both sides of the U-shaped frame in a transversely adjustable manner through the first adjustment assembly, and the other ends of the pair of first plug plates are respectively fixedly connected to the adjustment plates, so that the adjustment plates are arranged at the opening of the U-shaped frame; the U-shaped frame and the adjustment plates are circumferentially arranged on the platform body, and the bottoms of the U-shaped frame and the adjustment plates are detachably connected to the platform body through the connecting assembly; a second slot is formed in the adjustment plate, and the second plug plate is vertically adjustable and inserted into the second slot through the second adjustment assembly.

[0007] The first adjustment assembly includes a plurality of first telescopic rods, the fixed ends of the plurality of first telescopic rods are respectively arranged in the first slots, and the telescopic ends of the plurality of first telescopic rods are respectively connected to the first plugboard, so that the first plugboard can be telescopically plugged into the first slot through the plurality of first telescopic rods.

[0008] The plurality of first telescopic rods are parallel to each other and are arranged horizontally, and the first plug plate, the first slot and the plurality of first telescopic rods are located in the same vertical plane.

[0009] A switch door is embedded in the U-shaped frame in an openable and closable manner.

[0010] The second adjustment assembly includes a plurality of tensioning screws, and a plurality of screw holes are formed at intervals on the top side of the adjustment plate. The plurality of tensioning screws are respectively matched and screwed into the plurality of screw holes, and the ends of the plurality of tensioning screws abut against the second plug plate, so that the second plug plate is locked and fixed to the adjustment plate through the plurality of tensioning screws.

[0011] A transverse plate is fixedly provided on the top of the second plugboard, and two ends of the transverse plate extend to both sides of the second plugboard, and second telescopic rods are respectively provided between the two ends of the transverse plate and the two ends of the adjustment plate, and the two second telescopic rods are located outside the two ends of the second plugboard, so that the second plugboard can be lifted and plugged into the adjustment plate through the two second telescopic rods.

[0012] The top two ends of the adjustment plate are respectively formed with placement grooves, the fixed end of the second telescopic rod is placed in the placement groove, and the telescopic end of the second telescopic rod is vertically connected to the horizontal plate.

[0013] The connecting assembly includes a threaded rod and an insertion rod; a insertion rod groove is formed on the platform body, the upper end of the insertion rod is fixedly connected to the bottom surface of the U-shaped frame / adjustment plate, and the insertion rod is inserted into the insertion rod groove so that the U-shaped frame and the adjustment plate can be vertically arranged on the platform body; mutually penetrating screw holes are formed in the platform body and the insertion rod, and the threaded rod is screwed into the screw hole so that the platform body is locked and connected to the insertion rod through the threaded rod.

[0014] The axial direction of the threaded rod is perpendicular to the axial direction of the insertion rod, and the axial direction of the insertion rod is perpendicular to the thickness direction of the platform body.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The utility model provides structures such as an adjustment plate, a U-shaped frame, a first plug plate, a threaded rod and a first telescopic rod. According to different length specifications of the platform body, the depth of the first plug plate inserted into the first slot can be adjusted to adjust the length of the guardrail to make it compatible with the platform body. When installing the guardrail, the plug rod is inserted into the plug rod slot, the threaded rod is tightened inwardly, the threaded rod is fixedly set in the threaded rod, and the plug rod is fixed in the plug rod slot to complete the installation of the guardrail. The guardrail is easy to install and disassemble, which solves the problems that the existing guardrail is welded and fixed on the platform and is inconvenient to install and disassemble, and the length and height of the guardrail cannot be flexibly adjusted according to the actual needs of the platform.

[0017] 2. The utility model provides a second plug plate, a second slot, a tension screw and a second telescopic rod, etc., so that the depth of the second plug plate inserted into the second slot can be adjusted according to the need of the protection height. The second plug plate is fixed by tightening the tension screw, and the protection height of the guardrail can be easily adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the utility model construction platform guardrail;

[0019] Figure 2 This is the main view of the utility model construction platform guardrail;

[0020] Figure 3 It is a cross-sectional view of the utility model construction platform guardrail;

[0021] Figure 4 It is a schematic diagram of adjusting the second plug plate in the protective fence of the construction platform of the utility model;

[0022] Figure 5 yes Figure 3 A magnified schematic diagram of center A.

[0023] In the figure, 1, U-shaped frame; 2, second slot; 3, horizontal plate; 4, adjustment plate; 5, switch door; 6, first plug plate; 7, second plug plate; 8, threaded rod; 9, platform body; 10, threaded hole; 11, plug rod slot; 12, plug rod; 13, first slot; 14, first telescopic rod; 15, tension screw; 16, second telescopic rod; 17, placement slot. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0025] Please see attached Figure 1 To Attachment Figure 4 A construction platform guardrail comprises a U-shaped frame 1, an adjustment plate 4, a first plug plate 6, a second plug plate 7, a platform body 9, a first adjustment component, a connecting component and a second adjustment component; first slots 13 are formed on both sides of the opening end of the U-shaped frame 1, one end of a pair of first plug plates 6 can be laterally adjusted and plugged into the first slots 13 on both sides of the U-shaped frame 1 through the first adjusting component, and the other ends of the pair of first plug plates 6 are fixedly connected to the adjustment plates 4, so that the adjustment plates 4 are arranged at the opening of the U-shaped frame 1; the U-shaped frame 1 and the adjustment plate 4 are circumferentially arranged on the platform body 9, and the bottoms of the U-shaped frame 1 and the adjustment plate 4 are detachably connected to the platform body 9 through multiple groups of connecting components; a second slot 2 is formed in the adjustment plate 4, and the second plug plate 7 can be vertically adjusted and plugged into the second slot 2 through the second adjusting component.

[0026] Preferably, the width of the U-shaped frame 1 is consistent with the width of the platform body 9, the length of the U-shaped frame 1 is less than the length of the platform body 9, and the sum of the lengths of the U-shaped frame 1 and the first plug plate 6 is slightly greater than the length of the platform body 9. The first plug plate 6 is used to move along the length direction of the platform body 9, and the plane size of the protection area can be adjusted, and the adjustment range of the first plug plate 6 is within the size range of the platform body 9, ensuring that the U-shaped frame 1 and the adjustment plate 4 can be circumferentially enclosed at the edge of the platform body 9 to form an effective protection effect.

[0027] The second plug plate 7 is used for adjusting the height vertically, so as to achieve the purpose of adjusting the protective height to meet the construction requirements of construction personnel at different heights and construction locations at different heights.

[0028] Preferably, the platform body 9 can adopt a conventional lifting platform body, and the U-shaped frame 1, the first plug plate 6 and the adjustment plate 4 can adopt conventional lifting platform protective plates.

[0029] Please see attached Figure 3 The first adjustment component includes a plurality of first telescopic rods 14, the fixed ends of the plurality of first telescopic rods 14 are respectively arranged in the first slots 13, and the telescopic ends of the plurality of first telescopic rods 14 are respectively connected to the first plugboard 6, so that the first plugboard 6 can be telescopically plugged into the first slot 13 through the plurality of first telescopic rods 14.

[0030] Preferably, the first telescopic rod 14 can adopt the pneumatic telescopic rod or hydraulic telescopic rod of the prior art, and the extension and stop of the first telescopic rod 14 can be controlled by pneumatic or hydraulic pressure, so as to accurately control the lateral adjustment position of the first plugboard 6, and the adjustment flexibility and convenience are high.

[0031] Please see attached Figure 3 The plurality of first telescopic rods 14 are parallel to each other and arranged horizontally, and the first plugboard 6, the first slot 13 and the plurality of first telescopic rods 14 are located in the same vertical plane, thereby ensuring the lateral adjustment stability of the first plugboard 4.

[0032] Please see attached Figure 1 To Attachment Figure 3 The U-shaped frame 1 is provided with a switch door 5 which can be opened and closed by means of a rotating shaft hinge.

[0033] The setting position and size of the switch door 5 can be adaptively adjusted according to actual use requirements, but it needs to be staggered with the installation and adjustment area of ​​the first plugboard 6 to ensure the independent use functions of the two.

[0034] Please see attached Figure 4The second adjustment assembly includes a plurality of tensioning screws 15. A plurality of screw holes (not shown in the figure) are formed at intervals on the top side of the adjustment plate 4. The plurality of tensioning screws 15 are respectively matched and screwed into the plurality of screw holes, and the ends of the plurality of tensioning screws 15 abut against the second plug plate 7, so that the second plug plate 7 is locked and fixed to the adjustment plate 4 through the plurality of tensioning screws 15.

[0035] Preferably, the tension screw 15 can be a high-strength screw, and the number and arrangement spacing of the tension screw 15 can be adaptively adjusted according to the width of the second plugboard 7 to ensure that the second plugboard 7 can be locked and fixed in the adjustment plate 4 through the tension screw 15. The threaded engagement between the tension screw 15 and the screw hole can ensure that the second plugboard 7 is reliably fixed at the required protection height.

[0036] Please see attached Figure 4 A horizontal plate 3 is fixed on the top of the second plugboard 7, and both ends of the horizontal plate 3 extend to both sides of the second plugboard 7, and second telescopic rods 16 are respectively provided between the two ends of the horizontal plate 3 and the two ends of the adjustment plate 4. The two second telescopic rods 16 are located on the outside of the two ends of the second plugboard 7, so that the second plugboard 7 can be lifted and plugged into the adjustment plate 4 through the two second telescopic rods 16.

[0037] Preferably, the second telescopic rod 16 can adopt the pneumatic telescopic rod or hydraulic telescopic rod of the prior art, and the extension and stop of the second telescopic rod 16 can be controlled by pneumatic or hydraulic pressure, which is convenient for controlling the lifting height of the cross plate 3 and the second plug plate 7 to meet the requirements of the protection height, and the adjustment flexibility and convenience are high.

[0038] Please see attached Figure 4 The top ends of the adjustment plate 4 are respectively formed with placement grooves 17 , the fixed ends of the second telescopic rod 16 are placed in the placement grooves 17 , and the telescopic ends of the second telescopic rod 16 are vertically connected to the horizontal plate 3 .

[0039] The size of the placement slot 17 can be set according to the size of the second telescopic rod 16 to ensure that after the fixed end of the second telescopic rod 16 is inserted into the placement slot 17, the second telescopic rod 16 is stably connected to the adjustment plate 4 without tipping or shifting.

[0040] Please see attached Figure 5 The connecting assembly includes a threaded rod 8 and an insertion rod 12; an insertion rod groove 11 is formed on the platform body 9, and the upper end of the insertion rod 12 is fixedly connected to the bottom surface of the U-shaped frame 1 / adjustment plate 4, and the insertion rod 12 is matched and inserted into the insertion rod groove 11, so that the U-shaped frame 1 and the adjustment plate 4 can be vertically arranged on the platform body 9; mutually penetrating screw holes (not shown in the figure) are formed in the platform body 9 and the insertion rod 12, and the threaded rod 8 is matched and screwed into the screw hole, so that the platform body 9 is locked and connected with the insertion rod 12 through the threaded rod 8.

[0041] The number and arrangement spacing of the connecting components can be adaptively adjusted according to the bottom surface dimensions of the U-shaped frame 1 and the adjustment plate 4. The number and arrangement positions of the rod slots 11 on the platform body 9 are determined according to the number and arrangement positions of the connecting components. The specifications of the threaded rods 8 and the rods 12 can be adaptively selected according to the force strength requirements to ensure the installation firmness and protection effectiveness of the U-shaped frame 1 and the adjustment plate 4 on the platform body 9.

[0042] The insertion rod 12 and the insertion rod groove 11 facilitate the positioning and insertion of the U-shaped frame 1 and the adjustment plate 4 with the platform body 9, the threaded rod 8 and the screw hole facilitate the connection of the U-shaped frame 1 and the adjustment plate 4 with the platform body 9, the insertion and rotation method makes the connection more convenient, and the threaded engagement method can ensure the reliable installation and safe use of the U-shaped frame 1 and the adjustment plate 4.

[0043] Please see attached Figure 5 The axial direction of the threaded rod 8 is perpendicular to the axial direction of the insertion rod 12 , and the axial direction of the insertion rod 12 is perpendicular to the thickness direction of the platform body 9 .

[0044] The axial movement of the plug rod 12 is limited by the threaded rod 8, the radial movement of the plug rod 12 is limited by the slot hole 11, and the deviation of the threaded rod 8 is limited by the screw hole of the plug rod 12, thereby ensuring the connection reliability and force stability of the entire connection assembly.

[0045] Please see attached Figure 1 To Attachment Figure 5 , the installation and adjustment method of the utility model is:

[0046] According to the length of the platform body 9, the first telescopic rod 14 is activated to push the first plug plate 6 to the outside of the first slot 13, so that the adjustment plate 4 is moved to a suitable position. The area enclosed by the adjustment plate 4, the first plug plate 6 and the U-shaped frame 1 can meet the space usage requirements of the construction personnel, and the extension of the first telescopic rod 14 is stopped. Similarly, the first telescopic rod 14 pulls the first plug plate 6 to the inside of the first slot 13, which can reduce the protection area to adapt to the platform body 9 with a smaller length.

[0047] The U-shaped frame 1 and the adjustment plate 4 are inserted into the three edges of the platform body 9 through the insertion rods 12 through the insertion rod slots 11, and the threaded rods 12 are screwed into the screw holes, and the platform body 9 and the insertion rods 12 are locked and connected to ensure the installation reliability of the U-shaped frame 1 and the adjustment plate 4 on the platform body 9. The U-shaped frame 1 and the adjustment plate 4 are surrounded on all four sides of the platform body 9 to form an effective protection.

[0048] According to the requirement of the protection height, the second telescopic rod 16 is started to push the horizontal plate 3 upward, and the horizontal plate 3 drives the second plugboard 7 to move upward synchronously to the protection height, and the extension of the second telescopic rod 16 is stopped. Similarly, the second telescopic rod 16 can control the second plugboard 7 to descend, so as to reduce the protection height.

[0049] After the second plug plate 7 is lifted and lowered into place, the tension screw 15 can be screwed into the screw hole of the adjustment plate 4, and the tension screw 15 is tightened on the second plug plate 7, so that the second plug plate 7 is locked in the adjustment plate 4 and the cross bar 3 is at a specified protection height.

[0050] Opening the switch door 5 allows people and machinery to get on and off the platform body 9. The lifting and lowering methods of the platform body 9 are the same as those of traditional platforms and will not be repeated here.

[0051] The above are only preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A construction platform guardrail, characterized by: The invention comprises a U-shaped frame (1), an adjustment plate (4), a first plug plate (6), a second plug plate (7), a platform body (9), a first adjustment component, a connecting component and a second adjustment component; first slots (13) are respectively formed on both sides of the opening end of the U-shaped frame (1); one end of a pair of first plug plates (6) are respectively inserted into the first slots (13) on both sides of the U-shaped frame (1) in a transversely adjustable manner through the first adjustment component; the other ends of the pair of first plug plates (6) are respectively fixedly connected to the adjustment plates (4), so that the adjustment plates (4) are arranged at the opening of the U-shaped frame (1); the U-shaped frame (1) and the adjustment plate (4) are circumferentially arranged on the platform body (9); the bottoms of the U-shaped frame (1) and the adjustment plate (4) are both detachably connected to the platform body (9) through the connecting component; a second slot (2) is formed in the adjustment plate (4); the second plug plate (7) is inserted into the second slot (2) in a vertically adjustable manner through the second adjustment component.

2. The construction platform guardrail according to claim 1 is characterized by: The first adjustment assembly comprises a plurality of first telescopic rods (14), the fixed ends of the plurality of first telescopic rods (14) are respectively arranged in the first slots (13), and the telescopic ends of the plurality of first telescopic rods (14) are respectively connected to the first plug board (6), so that the first plug board (6) can be telescopically plugged into the first slot (13) through the plurality of first telescopic rods (14).

3. The construction platform guardrail according to claim 2 is characterized by: The plurality of first telescopic rods (14) are parallel to each other and arranged horizontally, and the first plug plate (6), the first slot (13) and the plurality of first telescopic rods (14) are located in the same vertical plane.

4. The construction platform guardrail according to claim 1 is characterized by: The U-shaped frame (1) is provided with a switch door (5) which can be opened and closed.

5. The construction platform guardrail according to claim 1 is characterized by: The second adjustment assembly comprises a plurality of tensioning screws (15), a plurality of screw holes are formed at intervals on the top side of the adjustment plate (4), the plurality of tensioning screws (15) are respectively matched and screwed into the plurality of screw holes, and the ends of the plurality of tensioning screws (15) abut against the second plug plate (7), so that the second plug plate (7) is locked and fixed to the adjustment plate (4) through the plurality of tensioning screws (15).

6. The construction platform guardrail according to claim 5 is characterized by: A transverse plate (3) is fixedly provided on the top of the second plugging plate (7), and two ends of the transverse plate (3) extend to both sides of the second plugging plate (7), and second telescopic rods (16) are respectively provided between the two ends of the transverse plate (3) and the two ends of the adjustment plate (4), and the two second telescopic rods (16) are located outside the two ends of the second plugging plate (7), so that the second plugging plate (7) can be lifted and inserted into the adjustment plate (4) through the two second telescopic rods (16).

7. The construction platform guardrail according to claim 6 is characterized by: The top two ends of the adjustment plate (4) are respectively formed with placement grooves (17), the fixed end of the second telescopic rod (16) is placed in the placement groove (17), and the telescopic end of the second telescopic rod (16) is vertically connected to the horizontal plate (3).

8. The construction platform guardrail according to claim 1 is characterized by: The connecting assembly comprises a threaded rod (8) and an insertion rod (12); an insertion rod groove (11) is formed on the platform body (9); the upper end of the insertion rod (12) is fixedly connected to the bottom surface of the U-shaped frame (1) / adjustment plate (4); the insertion rod (12) is matched and inserted into the insertion rod groove (11), so that the U-shaped frame (1) and the adjustment plate (4) can be vertically arranged on the platform body (9); mutually interpenetrating screw holes are formed in the platform body (9) and the insertion rod (12), and the threaded rod (8) is matched and screwed into the screw hole, so that the platform body (9) is locked and connected with the insertion rod (12) through the threaded rod (8).

9. The construction platform guardrail according to claim 8 is characterized by: The axial direction of the threaded rod (8) is perpendicular to the axial direction of the insertion rod (12), and the axial direction of the insertion rod (12) is perpendicular to the thickness direction of the platform body (9).

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