Installation protection device for house building project

Abstract

The utility model provides an installation protection device for housing construction engineering, which is used for being fixed on two side walls of an elevator opening, and comprises a support rod, a protective cover and a protective cover, the two supporting pieces are arranged on the peripheral faces of the two opposite ends of the supporting rod correspondingly and can abut against or be separated from the two side walls of the elevator opening in the axis direction of the supporting rod under the action of the supporting rod. And the hooks are arranged on the supporting rods and are used for mounting a protective net. According to the installation protection device for the housing construction project, the telescopic supporting rods are arranged, the supporting pieces and the hooks are arranged on the supporting rods, the installation protection device can be matched with elevator shaft mouths with different widths, installation and detachment are convenient, meanwhile, the hooks are provided with the protection nets, the blocking effect is provided, and convenience and rapidness are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of protective devices, in particular to an installation protective device for building construction projects. Background Art

[0002] Nowadays, the development speed of building construction projects is getting faster and faster, and people are paying more and more attention to construction safety. During the construction of building construction, the elevator shaft opening is generally connected to the elevator shaft, and workers often pass through the elevator shaft opening during construction. In order to protect the safety of the workers, protective devices are often installed to prevent workers from falling into the elevator shaft through the elevator shaft opening.

[0003] The utility model with announcement number CN209211923U discloses an elevator entrance protection device for construction, which belongs to the technical field of construction protection devices. It has the technical problems that the structure of the guardrail and the close net is relatively simple, the protection effect is poor, there are safety hazards, and it poses a threat to the safety of workers. The key points of its technical solution are that it includes a guardrail and a close net, the guardrail includes a frame and an intercepting rod group, the intercepting rod group is connected in the frame, the intercepting rod group includes a buffer, a rigid rod and a warning member, the rigid rod is fixedly connected to the frame; the buffer and the warning member are respectively located on both sides of the rigid rod and are connected to the side of the rigid rod, so as to achieve the effect of improving the impact resistance of the guardrail.

[0004] However, the guardrails in the above-mentioned protective device are fixed and installed with bolts, which is inconvenient to install and disassemble. At the same time, when encountering elevator shaft openings of different widths, it is necessary to produce guardrails of various sizes, which is costly. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an installation protection device for building construction projects to solve the technical problems that the guardrail in the above-mentioned protection device is fixedly installed with bolts, which is inconvenient to install and disassemble. At the same time, when encountering elevator shaft openings of different widths, it is necessary to produce guardrails of multiple different sizes, which is costly.

[0006] The utility model provides an installation protection device for building construction engineering, which is used to be fixed on the two side walls of the elevator entrance, and includes:

[0007] A support rod is horizontally arranged and retractable;

[0008] Two support members are respectively arranged on the outer circumferential surfaces of the two opposite ends of the support rod, and can abut or separate from the two side walls of the elevator entrance along the axial direction of the support rod under the action of the support rod; and

[0009] A plurality of hooks are arranged on the support rods for installing the protective net.

[0010] Furthermore, the support rod includes a first support tube, a first screw, an adjusting tube, a second screw and a second support tube connected in sequence, one of the two opposite ends of the first screw is threadedly connected to the first support tube, and the other end is fixedly connected to the adjusting tube, one of the two opposite ends of the second screw is threadedly connected to the second support tube, and the other end is fixedly connected to the adjusting tube, and the rotation direction of the thread on the first screw is opposite to the rotation direction of the thread on the second screw.

[0011] Furthermore, the first support tube is provided with a first threaded hole matched with the first screw rod, and the depth of the first threaded hole is greater than or equal to the length of the portion of the first screw rod exposed from the adjusting tube.

[0012] Furthermore, a second threaded hole matched with the second screw rod is provided on the second support tube, and the depth of the second threaded hole is greater than or equal to the length of the portion of the second screw rod exposed from the adjustment tube.

[0013] Furthermore, a plurality of hooks are provided at intervals on the first supporting tube, the adjusting tube and the second supporting tube.

[0014] Furthermore, the adjusting cylinder is symmetrically provided with limiting rings, and the hooks are provided at opposite ends of the two limiting rings.

[0015] Furthermore, an operating portion is formed between the two limiting rings, and the operating portion is provided with a plurality of anti-slip grooves and / or anti-slip grooves.

[0016] Furthermore, the support member includes a mounting frame, a clamping block and a rubber pad. The mounting frame is respectively arranged on the outer circumferential surface of the first supporting tube and the second supporting tube. The clamping block is clamped on the inner side of the mounting frame. The inner side of the clamping block is fixedly connected to the rubber pad.

[0017] Furthermore, a positioning screw is fixedly connected to a side of the clamping block away from the rubber pad, a positioning hole is opened at a position of the mounting frame corresponding to the positioning screw, and a nut is threadedly connected to an outer ring of the positioning screw.

[0018] Furthermore, the outer diameter of the rubber pad is larger than the frame size of the installation frame.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] The utility model provides an installation protection device for building construction projects. By arranging a retractable support rod, and arranging a support member and a hook on the support rod, the installation protection device can adapt to elevator shaft openings of different widths. The installation and disassembly are convenient. At the same time, the protection net is installed by the hook to provide a blocking effect. The device is convenient and quick.

[0021] The utility model is a protective device for building construction projects, which is respectively arranged on the upper and lower sides of the elevator entrance. By arranging support members and hooks on the support rod, the adjustment tube adjusts the distance between the two opposite ends of the first support tube and the second support tube, so that the two ends of the first support tube and the second support tube are respectively in contact with the walls on both sides of the elevator entrance and the support members on the first support tube and the second support tube can be pressed against the walls on both sides of the elevator entrance. The parts of the first support tube and the second support tube in contact with the elevator entrance provide greater force, which can prevent people from falling from the shaft and causing casualties. Then the hooks of the two protective devices are connected to the protective net, which can protect the elevator entrance and have a good blocking effect.

[0022] The utility model provides an installation protection device for building construction projects. By arranging the support members, the installation frame contacts the side wall of the elevator entrance through the rubber pad and is deformed under the force of the support rod, thereby increasing the contact area between the rubber pad and the side wall of the elevator entrance and improving the fixing effect. Moreover, the removal and installation of the rubber pads on the left and right sides can be completed by rotating the nut, which is very convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of an installation protection device for building construction projects according to an embodiment of the utility model;

[0024] Figure 2 It is a front view of an installation protection device for building construction engineering according to an embodiment of the utility model;

[0025] Figure 3 It is a partial schematic diagram of an installation protection device for a building construction project according to an embodiment of the utility model, mainly showing an exploded schematic diagram of a support member;

[0026] Figure 4 This is a diagram showing the use status of the installation protection device for building construction projects according to an embodiment of the utility model;

[0027] Description of Figure Numbers:

[0028] 100, support rod; 110, first support cylinder; 120, first screw rod; 130, adjustment cylinder; 140, second screw rod; 150, second support cylinder; 160, limit ring; 170, operating part;

[0029] 200, support member; 210, mounting frame; 220, clamping block; 230, rubber pad; 240, positioning screw; 250, positioning hole; 260, nut;

[0030] 300, hook; 400, elevator entrance; 500, protective net.

[0031] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and beneficial effects of the utility model more clear, the technical solution of the utility model is further described below in conjunction with the drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0033] In the description of the utility model, it should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of the specification are only used to match the contents disclosed in the specification for people familiar with the technology to understand and read, and are not used to limit the limiting conditions that the utility model can be implemented, so they have no substantial technical significance. Any modification of the structure, change of the proportional relationship or adjustment of the size should still fall within the scope of the technical content disclosed by the utility model without affecting the effect that the utility model can produce and the purpose that can be achieved. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the utility model. The change or adjustment of the relative relationship should also be regarded as the scope of the implementation of the utility model without substantial change of the technical content.

[0034] like Figure 1 As shown, an embodiment of the utility model provides an installation protection device for building construction projects, which is used to be fixed on the two side walls of the elevator entrance 400. The installation protection device includes a support rod 100, two support members 200 and a plurality of hooks 300. The support rod 100 is horizontally arranged and retractable. The two support members 200 are respectively arranged on the outer peripheral surfaces of the opposite ends of the support rod 100, and can abut or separate from the two side walls of the elevator entrance 400 along the axial direction of the support rod 100 under the action of the support rod 100, that is, the two support members 200 move synchronously toward or away from each other under the action of the support rod 100, so as to facilitate abutment or separation from the two side walls of the elevator entrance 400 to achieve installation; a plurality of the hooks 300 are arranged on the support rod 100, and are used to install the protection net 500 for protection.

[0035] The installation protection device for building construction projects of the utility model can adapt to elevator openings 400 of different widths by arranging a retractable support rod 100, and arranging a support member 200 and a hook 300 on the support rod 100. It is easy to install and disassemble. At the same time, the hook 300 is installed with a protection net 500 to provide a blocking effect. It is convenient and quick. When in use, two support rods 100 are arranged at intervals in the vertical direction, and the protection net 500 is connected by the hook 300 to achieve protection and blocking of the elevator opening 400.

[0036] like Figure 2As shown, in the embodiment of the utility model, the support rod 100 is retractable, so that the distance between the two support members 200 can be adjusted according to the actual width of the elevator entrance 400, so that the support members 200 can be installed on the two side walls fixed to the elevator entrance 400, and the protective net 500 can be installed in conjunction with the hook 300 for protective use.

[0037] like Figure 2 As shown, in the embodiment of the utility model, the support rod 100 includes a first support tube 110, a first screw rod 120, an adjustment tube 130, a second screw rod 140 and a second support tube 150 which are connected in sequence. One end of the opposite ends of the first screw rod 120 is threadedly connected to the first support tube 110, and the other end is fixedly connected to the adjustment tube 130. One end of the opposite ends of the second screw rod 140 is threadedly connected to the second support tube 150, and the other end is fixedly connected to the adjustment tube 130. Then, by operating the adjustment tube 130, the first screw rod 120 and the second screw rod 140 can be driven to rotate synchronously, and the first screw rod 1 The rotation direction of the thread on 20 is opposite to that of the thread on the second screw 140. Therefore, during the synchronous rotation of the first screw 120 and the second screw 140, the first screw 120 and the second screw 140 are respectively retracted into the first support tube 110 and the second support tube 150. At this time, the support rod 100 is shortened or the first screw 120 and the second screw 140 are respectively extended out of the first support tube 110 and the second support tube 150. At this time, the support rod 100 is extended, that is, by operating the adjustment tube 130 to rotate clockwise or counterclockwise, the length of the support rod 100 can be conveniently adjusted to meet the needs of elevator entrances 400 of different widths.

[0038] In an embodiment of the utility model, a first threaded hole matching with the first screw rod 120 is provided on the first support tube 110, and the depth of the first threaded hole is greater than or equal to the length of the portion of the first screw rod 120 exposed from the adjusting tube 130, and then the adjusting tube 130 is rotated until the length of the support rod 100 is minimized when the adjusting tube 130 abuts against the first support tube 110.

[0039] In an embodiment of the utility model, a second threaded hole matching with the second screw rod 140 is provided on the second support tube 150, and the depth of the second threaded hole is greater than or equal to the length of the portion of the second screw rod 140 exposed from the adjusting tube 130, and the length of the second screw rod 140 exposed from the adjusting tube 130 is equal to the length of the first threaded rod exposed from the adjusting tube 130. When the length of the support rod 100 is adjusted to the minimum, the opposite ends of the adjusting tube 130 are respectively abutted against the first support tube 110 and the second support tube 150.

[0040] like Figure 1-2As shown, in an embodiment of the utility model, a plurality of hooks 300 are provided at intervals on the first support tube 110, the adjustment tube 130 and the second support tube 150. Specifically, the hooks 300 on the first support tube 110, the adjustment tube 130 and the second support tube 150 are evenly distributed and cooperate with the connection with the protective net 500 to realize protection.

[0041] like Figure 1-2 As shown, in the embodiment of the utility model, the adjusting cylinder 130 is symmetrically provided with limiting rings 160, and the hooks 300 are arranged on opposite ends of the two limiting rings 160. The limiting rings 160 prevent the hooks 300 from affecting the use operation when the adjusting cylinder 130 is manually adjusted.

[0042] like Figure 1-2 As shown, in the embodiment of the utility model, an operating portion 170 is formed between the two limit rings 160, and a plurality of anti-slip grooves and / or anti-slip grooves are provided on the operating portion 170. With the cooperation of the operating portion 170 and the anti-slip grooves or the anti-slip grooves, it is convenient to manually rotate the adjustment cylinder 130.

[0043] like Figure 3 As shown, in the embodiment of the utility model, the support member 200 includes a mounting frame 210, a clamping block 220 and a rubber pad 230. The mounting frame 210 is respectively arranged on the outer circumference of the first support tube 110 and the second support tube 150. Specifically, the mounting frame 210 on the first support tube 110 is arranged on the outer circumference of the side away from the first screw rod 120, and the mounting frame 210 on the second support tube 150 is arranged on the outer circumference of the side away from the second screw rod 140, so that there is a larger distance between the two support members 200, which can adapt to elevator entrances 400 of more widths; the clamping block 220 is clamped on the inner side of the mounting frame 210, and the inner side of the clamping block 220 is fixedly connected to the rubber pad 230, and the outer side of the clamping block 220 is in contact with the inner wall of the mounting frame 210, so that the connection relationship between the clamping block 220 and the mounting frame 210 after installation is stable and will not shake, thereby improving the fixing effect of the rubber pad 230.

[0044] like Figure 3 As shown, in the embodiment of the utility model, a positioning screw 240 is fixedly connected to the side of the block 220 away from the rubber pad 230, a positioning hole 250 is opened in the installation frame 210 corresponding to the position of the positioning screw 240, and a nut 260 is threadedly connected to the outer ring of the positioning screw 240. There are two positioning screws 240, which are respectively fixed to the upper and lower ends of the side of the block 220 away from the rubber pad 230. The disassembly and installation of the rubber pads 230 on the left and right sides can be completed by rotating the nut 260, which is very convenient.

[0045] like Figure 3As shown, in the embodiment of the utility model, the outer ring diameter of the rubber pad 230 is larger than the frame size of the mounting frame 210. The rubber pad 230 is larger than the mounting frame 210, so that when the rubber pad 230 is fixed to the side wall of the elevator entrance 400, it is deformed under the action of the support rod 100, thereby increasing the contact area between the rubber pad 230 and the side wall of the elevator entrance 400, thereby improving the fixing effect.

[0046] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A protective device for building construction, used to be fixed on the two side walls of an elevator entrance, characterized in that: include: A support rod is horizontally arranged and retractable; Two support members are respectively arranged on the outer peripheral surfaces of the two opposite ends of the support rod, and can abut or separate on the two side walls of the elevator entrance along the axial direction of the support rod under the action of the support rod; and A plurality of hooks are arranged on the support rods for installing the protective net.

2. The installation protection device for building construction according to claim 1, characterized in that: The support rod includes a first support tube, a first screw, an adjusting tube, a second screw and a second support tube connected in sequence, one of the two opposite ends of the first screw is threadedly connected to the first support tube, and the other end is fixedly connected to the adjusting tube, one of the two opposite ends of the second screw is threadedly connected to the second support tube, and the other end is fixedly connected to the adjusting tube, and the rotation direction of the thread on the first screw is opposite to that of the thread on the second screw.

3. The installation protection device for building construction as claimed in claim 2, characterized in that: The first support tube is provided with a first threaded hole matched with the first screw rod, and the depth of the first threaded hole is greater than or equal to the length of the portion of the first screw rod exposed from the adjustment tube.

4. The installation protection device for building construction as claimed in claim 2, characterized in that: The second support tube is provided with a second threaded hole matched with the second screw rod, and the depth of the second threaded hole is greater than or equal to the length of the portion of the second screw rod exposed from the adjustment tube.

5. The installation protection device for building construction as claimed in claim 2, characterized in that: A plurality of hooks are arranged at intervals on the first supporting tube, the adjusting tube and the second supporting tube.

6. The installation protection device for building construction as claimed in claim 5, characterized in that: The adjusting cylinder is symmetrically provided with limiting rings, and the hooks are arranged on opposite ends of the two limiting rings.

7. The installation protection device for building construction as claimed in claim 6, characterized in that: An operating portion is formed between the two limiting rings, and a plurality of anti-skid patterns and / or anti-skid grooves are provided on the operating portion.

8. An installation protection device for building construction according to any one of claims 2 to 7, characterized in that: The support member includes a mounting frame, a clamping block and a rubber pad. The mounting frame is respectively arranged on the outer circumferential surfaces of the first supporting tube and the second supporting tube. The clamping block is clamped on the inner side of the mounting frame. The inner side of the clamping block is fixedly connected to the rubber pad.

9. The installation protection device for building construction as claimed in claim 8, characterized in that: A positioning screw is fixedly connected to one side of the clamping block away from the rubber pad, a positioning hole is opened in the installation frame at a position corresponding to the positioning screw, and a nut is threadedly connected to the outer ring of the positioning screw.

10. The installation protection device for building construction as claimed in claim 8 or 9, characterized in that: The outer diameter of the rubber pad is larger than the frame size of the installation frame.

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