Connecting assembly capable of adjusting height of protective fence of elevator shaft

Abstract

The utility model discloses a connecting assembly capable of adjusting the height of a protective fence of an elevator shaft, which comprises the elevator shaft and the protective fence, a door opening is arranged on a wall body of the elevator shaft, the protective fence is arranged at the door opening, and the left side and the right side of the upper part of the protective fence are connected with connecting assemblies arranged on the wall body; the connecting assembly comprises a wall embracing component, the wall embracing component is detachably installed on the wall body, a lifting plate body is fixedly connected to the wall embracing component and located outside the elevator shaft, a plurality of lifting holes which are sequentially formed in the lifting plate body at intervals in the height direction are formed in the lifting plate body, and a fastening component is detachably installed on the upper portion of the protective fence. A lifting connecting rod is connected to the fastening component in a threaded mode, is transversely arranged and located above the protective fence, and is inserted into any lifting hole. A plurality of lifting holes with different heights are formed in the lifting plate body, and the lifting connecting rods are inserted into the lifting holes with any height, so that the height of the protective barrier is effectively adjusted.

Description

Technical Field

[0001] The utility model relates to the field of building construction, in particular to a connecting component capable of adjusting the height of an elevator shaft guardrail. Background Art

[0002] At present, in the process of construction, the elevator shaft door opening needs to be equipped with edge protection when it is not under construction. According to the requirements of the specifications, the height of the guardrail shall not be less than 1.5m, and the bottom shall not be more than 5cm from the ground. A footboard of not less than 18cm shall be provided at the bottom. The edge guardrail shall be removed when the elevator hall floor is constructed. When the elevator door is not installed, there will be no protection, which may easily lead to safety hazards.

[0003] Therefore, there is an urgent need for a connecting component that can adjust the height of the elevator shaft guardrail to solve the above-mentioned technical problems. Utility Model Content

[0004] The utility model aims to solve the above-mentioned problem, and thus provides a connecting component with adjustable height of elevator shaft guardrail. By arranging a plurality of lifting holes with different heights on the lifting plate body, the lifting connecting rod is inserted into the lifting hole of any height, so as to effectively adjust the height of the guardrail. The utility model has not only a simple structure and is easy to process, but also simple operation and convenient use.

[0005] The utility model solves the above problems and adopts the following technical solutions:

[0006] A connection component capable of adjusting the height of an elevator shaft guardrail comprises an elevator shaft and a guardrail, wherein a door opening is arranged on the wall of the elevator shaft, the guardrail is arranged at the door opening, and connection components installed on the wall are connected to the left and right sides of the upper part of the guardrail; the connection component comprises a wall-holding component, the wall-holding component is detachably mounted on the wall, a lifting plate body is fixedly connected to the wall-holding component, the lifting plate body is located outside the elevator shaft, a plurality of lifting holes arranged in sequence at intervals along the height direction are arranged on the lifting plate body, a fastening component is detachably mounted on the upper part of the guardrail, a lifting connecting rod is threadedly connected to the fastening component, the lifting connecting rod is horizontally arranged and located above the guardrail, and the lifting connecting rod is inserted into any lifting hole.

[0007] As a preferred embodiment, a further technical solution of the utility model is:

[0008] Preferably, the wall-holding component is a side-mounted L-shaped structure, including a first L-shaped wall-holding component and a second L-shaped wall-holding component, the first L-shaped wall-holding component and the second L-shaped wall-holding component are slidably connected, and an adjusting bolt is commonly provided at the connection between the first L-shaped wall-holding component and the second L-shaped wall-holding component, the wall is clamped between the first L-shaped wall-holding component and the second L-shaped wall-holding component, the lifting plate is fixed to the outer side surface of the other end of the first L-shaped wall-holding component and is cross-arranged, and a fastening handle is threadedly connected to the other end of the second L-shaped wall-holding component, the fastening handle is vertically abutted against the wall, and an anti-slip pad fixed on the fastening handle is clamped between the wall and the fastening handle.

[0009] Preferably, a through socket is provided in the first L-shaped wall holding member, and any end of the second L-shaped wall holding member is inserted in the socket, the adjusting bolt vertically passes through the first L-shaped wall holding member, and the adjusting bolt is threadedly connected to the first L-shaped wall holding member, and the adjusting bolt abuts against the second L-shaped wall holding member in the socket.

[0010] Preferably, the cross-section of the lifting plate body is right-angled, including a first right-angled plate body and a second right-angled plate body, the first right-angled plate body is fixed to the first L-shaped wall holding member by fastening bolts, several lifting holes are arranged on the second right-angled plate body, and lifting vertical holes are commonly arranged on the same side of the several lifting holes, and the several lifting holes are all connected to the lifting vertical holes.

[0011] Preferably, the guardrail includes an upper railing frame rod, and the fastening member is installed on the upper railing frame rod; the fastening member includes an upper clamping plate and a lower clamping plate, the upper railing frame rod is clamped between the upper clamping plate and the lower clamping plate, and fastening bolts are commonly connected on both sides of the upper clamping plate and the lower clamping plate.

[0012] Preferably, a nut is fixed on the upper surface of the upper clamping plate, one end of the lifting connecting rod is threadedly connected to the nut, and the other end of the lifting connecting rod is inserted into any lifting hole.

[0013] Preferably, a T-shaped limit rod is connected to the other end of the lifting connecting rod, and the T-shaped limit rod includes an upper horizontal part and a lower vertical part vertically fixed to the bottom surface of the upper horizontal part. A nut is fixedly connected to the lower end of the lower vertical part, and the other end of the lifting connecting rod is threadedly connected to the nut.

[0014] Compared with the prior art, the utility model adopting the above technical solution has the following outstanding features:

[0015] The utility model is connected with connection components installed on the wall on the left and right sides of the upper part of the guardrail. The connection components include a wall-holding component detachably installed on the wall, a lifting plate body fixed on the wall-holding component, a fastening component detachably installed on the guardrail, and a lifting connecting rod threadedly connected to the fastening component. By arranging a plurality of lifting holes with different heights on the lifting plate body, the lifting connecting rod is inserted into the lifting hole of any height, thereby effectively adjusting the height of the guardrail; not only is the structure simple and easy to process, but also the operation is simple, the use is convenient, the cost is low, and it can be circulated and recycled; the safety risk in the construction process is reduced, and safety hazards are eliminated. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the side view structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the top view structure of the utility model;

[0019] In the figure: 1. guardrail; 2. wall-holding member; 3. lifting plate; 4. lifting hole; 5. fastening member; 6. lifting connecting rod; 7. first L-shaped wall-holding member; 8. second L-shaped wall-holding member; 9. adjusting bolt; 10. fastening handle; 11. anti-slip pad; 12. lifting vertical hole; 13. upper clamping plate; 14. lower clamping plate; 15. upper railing frame rod; 16. nut; 17. T-shaped limit rod; 18. wall. DETAILED DESCRIPTION

[0020] The following description of the embodiments will help the public better understand the present invention, but the specific embodiments given by the applicant cannot and should not be regarded as limitations on the technical solution of the present invention. Any changes to the definitions of components or technical features and / or formal rather than substantive changes to the overall structure should be regarded as the scope of protection defined by the technical solution of the present invention.

[0021] See also Figures 1 to 3 As shown, the technical solution of the utility model is as follows:

[0022] A connecting component capable of adjusting the height of an elevator shaft guardrail comprises an elevator shaft and a guardrail 1, wherein a door opening is arranged on a wall 18 of the elevator shaft, the guardrail 1 is arranged at the door opening, and connecting components installed on the wall 18 are connected to the left and right sides of the upper part of the guardrail 1; the connecting component comprises a wall-holding component 2, the wall-holding component 2 is detachably mounted on the wall 18, a lifting plate 3 is fixedly connected to the wall-holding component 2, the lifting plate 3 is located outside the elevator shaft, and three lifting holes 4 arranged in sequence and spaced apart in the height direction are arranged on the lifting plate 3, a fastening component 5 is detachably mounted on the upper part of the guardrail 1, a lifting connecting rod 6 is threadedly connected to the fastening component 5, the lifting connecting rod 6 is horizontally arranged and located above the guardrail 1, the lifting connecting rod 6 is inserted into any lifting hole 4, and the lifting connecting rod 6 is inserted into the lifting holes 4 at different heights, thereby effectively adjusting the height of the guardrail 1.

[0023] The wall-holding component 2 is a side-mounted L-shaped structure, including a first L-shaped wall-holding component 7 and a second L-shaped wall-holding component 8. The first L-shaped wall-holding component 7 and the second L-shaped wall-holding component 8 are both formed by splicing square tubes. The first L-shaped wall-holding component 7 and the second L-shaped wall-holding component 8 are slidably connected. An adjusting bolt 9 is commonly provided at the connection between the first L-shaped wall-holding component 7 and the second L-shaped wall-holding component 8. The wall is clamped between the first L-shaped wall-holding component 7 and the second L-shaped wall-holding component 8. The lifting plate 3 is fixed to the outer side surface of the other end of the first L-shaped wall-holding component 7 and is arranged in a cross shape. A fastening handle 10 is threadedly connected to the other end of the second L-shaped wall-holding component 8. The fastening handle 10 is vertically abutted against the wall 18, and an anti-slip pad 11 fixed on the fastening handle 10 is clamped between the wall 18 and the fastening handle 10; a through-hole is provided in the first L-shaped wall-holding component 7. The socket of the second L-shaped wall-holding member 8 is inserted into the socket, the adjusting bolt 9 vertically passes through the first L-shaped wall-holding member 7, and the adjusting bolt 9 is threadedly connected to the first L-shaped wall-holding member 7, and the adjusting bolt 9 abuts against the second L-shaped wall-holding member 8 in the socket; the wall-holding member 2 adjusts the distance between the first L-shaped wall-holding member 7 and the second L-shaped wall-holding member 8 by tightening the adjusting bolt 9, so that the wall-holding member 2 is suitable for walls 18 of different thicknesses; in addition, the tightening handle 10 is screwed to make the tightening handle 10 abut against the wall 18, thereby achieving the fixation of the wall-holding member 2 on the wall 18; and the anti-slip performance of the tightening handle 10 is improved by adding an anti-slip pad 11, the friction force is increased, and it is safer and more stable to use and not easy to fall off, thereby avoiding the slipping of the tightening handle 10 and causing the wall-holding member 2 to detach from the wall.

[0024] The lifting plate body 3 is an angle iron, and the cross-section of the lifting plate body 3 is right-angled, including a first right-angled plate body and a second right-angled plate body. The first right-angled plate body is fixed to the first L-shaped wall holding member 7 by fastening bolts. The three lifting holes 4 are all arranged on the second right-angled plate body, and a lifting vertical hole 12 is commonly opened on the same side of the three lifting holes 4. The three lifting holes 4 are all connected to the lifting vertical hole 12; thereby, the lifting connecting rod 6 is moved along the lifting vertical hole 12 to any of the three lifting holes 4, thereby improving the convenience of use.

[0025] The guardrail 1 includes an upper railing frame rod 15, and the fastening member 5 is installed on the upper railing frame rod 15; the fastening member 5 includes an upper clamp plate 13 and a lower clamp plate 14, both of which are square steel plates, and the upper clamp plate 13 and the lower clamp plate 14 are spaced apart from each other, and the upper railing frame rod 15 is clamped between the upper clamp plate 13 and the lower clamp plate 14, and fastening bolts are commonly connected on both sides of the upper clamp plate 13 and the lower clamp plate 14; thus, the fastening member 5 is connected to the guardrail 1 through the above-mentioned structural arrangement, which is beneficial to the installation and disassembly of the connecting components, and is not only firmly connected but also convenient to use.

[0026] A nut 16 is welded on the upper surface of the upper clamping plate 13, one end of the lifting link 6 is threadedly connected to the nut 16, and the other end of the lifting link 6 is inserted into any lifting hole 4; thus, the fastening assembly can be installed at any position of the upper fence rod 15 according to the actual situation of the guardrail 1, and the length of the lifting link 6 extending into the lifting hole 4 can be adjusted according to the actual situation to prevent the lifting link 6 from escaping from the lifting hole 4.

[0027] A T-shaped limit rod 17 is connected to the other end of the lifting link 6. The T-shaped limit rod 17 includes an upper horizontal portion and a lower vertical portion vertically fixed to the bottom surface of the upper horizontal portion. A nut is fixedly connected to the lower end of the lower vertical portion. The other end of the lifting link 6 is threadedly connected to the nut 16. The T-shaped limit rod 17 serves to limit the lifting link 6.

[0028] When in use, the connection components are installed on the left and right sides of the upper part of the guardrail 1, and the two sets of connection components are installed on the wall 18;

[0029] First, assemble the wall-holding member 2, and adjust the spacing between the first L-shaped wall-holding member 7 and the second L-shaped wall-holding member 8 by screwing and loosening the adjusting bolt 9 according to the thickness of the wall 18, so that the wall 18 is sandwiched between the first L-shaped wall-holding member 7 and the second L-shaped wall-holding member 8, and then tighten the adjusting bolt 9, and abut the fastening handle 10 against the wall 18, so that the anti-slip pad 11 is closely attached to the wall 18, so as to achieve the fixation of the wall-holding member on the wall 18. At this time, the lifting plate 3 is located outside the elevator shaft; in addition, when installing the two wall-holding members, make the heights of the two wall-holding members and the two lifting plates 3 consistent;

[0030] Then, two fastening members 5 are installed on the upper railing bar 15 of the guardrail, one on the left and one on the right, and the upper clamping plate 13 and the lower clamping plate 14 are installed above and below the upper railing bar 15, and the upper clamping plate 13 and the lower clamping plate 14 are connected together by four fastening bolts to clamp the upper railing bar 15;

[0031] Then, the two lifting links 6 are screwed and installed on the two nuts 16 correspondingly, and the outward extension lengths of the two lifting links 6 are adjusted so that the two lifting links 6 can be inserted into the lifting holes 4;

[0032] Then, according to actual use requirements, the two lifting connecting rods 6 are correspondingly inserted into the two lifting holes 4 at the same height on the two lifting plates 3, and the T-shaped limit rod 17 is installed on the lifting connecting rods 6;

[0033] When the height of the guardrail needs to be adjusted, the construction personnel pull the guardrail upward to disengage the two lifting links 6 from the lifting holes 4, and move the lifting links 6 into the vertical lifting holes 12, and then move the lifting links 6 into the corresponding lifting holes 6 according to the height requirements.

[0034] The utility model is connected with connecting components installed on the wall 18 on the left and right sides of the upper part of the guardrail 1. The connecting components include a wall-holding component 2 detachably mounted on the wall 18, a lifting plate body 3 fixed on the wall-holding component 2, a fastening component 5 detachably mounted on the guardrail 1, and a lifting connecting rod 6 threadedly connected to the fastening component 5. By arranging a plurality of lifting holes 4 with different heights on the lifting plate body 3, the lifting connecting rod 6 is inserted into the lifting hole 4 at any height, thereby effectively adjusting the height of the guardrail 1 pole; not only is the structure simple and easy to process, but also the operation is simple, the use is convenient, the cost is low, and it can be circulated and recycled; the safety risk in the construction process is reduced and potential safety hazards are eliminated.

[0035] The above description is only a preferred feasible embodiment of the present utility model, and does not limit the scope of rights of the present utility model. All equivalent changes made using the contents of the present utility model specification and its drawings are included in the scope of rights of the present utility model.

Claims

1. A connection assembly capable of adjusting the height of an elevator shaft guardrail, comprising an elevator shaft and a guardrail, characterized in that: A door opening is provided on the wall of the elevator shaft, a guardrail is provided at the door opening, and connecting components installed on the wall are connected to the left and right sides of the upper part of the guardrail; the connecting components include a wall-holding component, which is detachably installed on the wall, a lifting plate body is fixedly connected to the wall-holding component, the lifting plate body is located outside the elevator shaft, and a plurality of lifting holes arranged in sequence at intervals along the height direction are provided on the lifting plate body, a fastening component is detachably installed on the upper part of the guardrail, a lifting connecting rod is threadedly connected to the fastening component, the lifting connecting rod is horizontally arranged and located above the guardrail, and the lifting connecting rod is inserted into any lifting hole.

2. The connection assembly for adjusting the height of the elevator shaft guardrail according to claim 1, characterized in that: The wall-holding component is a side-mounted L-shaped structure, including a first L-shaped wall-holding component and a second L-shaped wall-holding component. The first L-shaped wall-holding component and the second L-shaped wall-holding component are slidably connected, and an adjusting bolt is commonly provided at the connection between the first L-shaped wall-holding component and the second L-shaped wall-holding component. The wall is clamped between the first L-shaped wall-holding component and the second L-shaped wall-holding component. The lifting plate is fixed to the outer side surface of the other end of the first L-shaped wall-holding component and is cross-arranged. A fastening handle is threadedly connected to the other end of the second L-shaped wall-holding component. The fastening handle is vertically abutted against the wall, and an anti-slip pad fixed on the fastening handle is clamped between the wall and the fastening handle.

3. The connecting assembly for adjusting the height of the elevator shaft guardrail according to claim 2, characterized in that: A through socket is provided in the first L-shaped wall holding member, and any end of the second L-shaped wall holding member is inserted in the socket. The adjusting bolt vertically passes through the first L-shaped wall holding member, and the adjusting bolt is threadedly connected to the first L-shaped wall holding member, and the adjusting bolt abuts against the second L-shaped wall holding member in the socket.

4. The connecting assembly for adjusting the height of the elevator shaft guardrail according to claim 2, characterized in that: The cross-section of the lifting plate body is right-angled, including a first right-angled plate body and a second right-angled plate body. The first right-angled plate body is fixed to the first L-shaped wall-holding member by fastening bolts. Several lifting holes are arranged on the second right-angled plate body, and lifting vertical holes are commonly arranged on the same side of the several lifting holes, and the several lifting holes are connected to the lifting vertical holes.

5. The connection assembly for adjusting the height of the elevator shaft guardrail according to claim 1, characterized in that: The guardrail includes an upper railing frame rod, and a fastening component is installed on the upper railing frame rod; the fastening component includes an upper clamping plate and a lower clamping plate, and the upper railing frame rod is clamped between the upper clamping plate and the lower clamping plate, and fastening bolts are commonly connected on both sides of the upper clamping plate and the lower clamping plate.

6. The connection assembly for adjusting the height of the elevator shaft guardrail according to claim 5, characterized in that: A nut is fixed on the upper surface of the upper clamping plate, one end of the lifting connecting rod is threadedly connected to the nut, and the other end of the lifting connecting rod is inserted into any lifting hole.

7. The connection assembly for adjusting the height of the elevator shaft guardrail according to claim 6, characterized in that: A T-shaped limit rod is connected to the other end of the lifting connecting rod. The T-shaped limit rod includes an upper horizontal part and a lower vertical part vertically fixed to the bottom surface of the upper horizontal part. A nut is fixedly connected to the lower end of the lower vertical part, and the other end of the lifting connecting rod is threadedly connected to the nut.

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