Safety protection device for building construction

Abstract

The utility model relates to the technical field of building construction, and discloses a building construction safety protection device which comprises a bottom plate, a working box and a protection net, a servo motor is installed on one side of the working box, a reinforcing plate is fixed between a second connecting rod and a vertical frame, a supporting rod is fixed at the top end of the vertical frame, and an inserting groove is formed in the top of the supporting rod. The working box is fixedly installed at the top of the bottom plate, then the threaded rod can be driven to rotate after the servo motor works, at the moment, the two sets of threaded blocks are connected to the outer portion of the threaded rod, and therefore the threaded blocks can move along the threaded rod; the first connecting rod and the second connecting rod are connected and fixed through the guide block, meanwhile, the vertical frame is fixed to the top of the second connecting rod, and therefore after the supporting rods are assembled above the vertical frame, the distance between the left supporting rod and the right supporting rod can be adjusted, and when the protective net is assembled, the distance is adjusted according to the length size of the protective net, and the overall adjusting capacity is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, and specifically relates to a building construction safety protection device. Background Technique

[0002] Building construction refers to the production activities in the implementation stage of project construction, which is the construction process of various buildings. It includes various steps such as foundation engineering construction, main structure construction, roofing engineering construction, and decoration engineering construction. During the construction process, in order to ensure the smooth progress of the project and the safety of personnel, safety protection devices are required;

[0003] Among them, in construction activity places such as the operation area, operation platform, and pedestrian passage in the construction site, when working at a height of two meters or more above the falling height reference plane for edge operations, safety protection devices are required to complete the corresponding protection work. When working, in addition to installing guardrails, safety nets are also installed. At this time, if the opening and adjustment of the safety net are inconvenient, it will directly affect the convenience during operation. Content of the Utility Model

[0004] The purpose of the utility model is to provide a building construction safety protection device to solve the problem that in the background technique, when working, in addition to installing guardrails, safety nets are also installed. At this time, if the opening and adjustment of the safety net are inconvenient, it will directly affect the convenience during operation.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A building construction safety protection device includes a bottom plate, a working box, and a safety net. A servo motor is installed on one side of the working box. A threaded rod is installed inside the working box. Threaded blocks are connected to the outside of both sides of the threaded rod. Guide grooves are opened at both the front and rear ends of the working box. First connecting rods are fixed to both the front and rear ends of the threaded block. One end of the first connecting rod is connected to a second connecting rod by a guide block. A vertical frame is fixed to the top ends of the two second connecting rods. A reinforcing plate is fixed between the second connecting rod and the vertical frame. A support rod is fixed to the top of the vertical frame. A slot is opened inside the top of the support rod.

[0006] Preferably, an external thread is fixed to the outer side wall of the threaded rod, and the external threads are symmetrically distributed about the central axis of the threaded rod.

[0007] Preferably, a threaded connection is formed between the threaded rod and the threaded block, and the guide grooves are symmetrically distributed about the central axis of the working box.

[0008] Preferably, adjustment holes are communicated with both sides inside the slot. A plug rod is inserted into the slot. A safety hole is opened inside the plug rod. A pin is inserted into the safety hole. Locking nuts are connected to the outside of both sides of the pin.

[0009] Preferably, the adjusting holes are evenly distributed inside the support rod, and the locking nuts are symmetrically distributed about the central axis of the pin.

[0010] Preferably, external threads are fixed on the outer side walls on both sides of the pin, and the locking nuts are threadedly connected to the outside of both sides of the pin.

[0011] Preferably, a limiting plate is fixed at the top end of the insertion rod, a fixing column is fixed at the top end of the limiting plate, and a connecting column is fixed at the top end of the fixing column.

[0012] Preferably, a connecting cap is connected to the outside of the connecting column. A threaded connection groove is formed inside the bottom of the connecting cap. A threaded connection is formed between the connecting column and the threaded connection groove. A connecting collar is sleeved on the outside of the fixing column, and the connecting collar is connected to the protective net.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: This kind of building construction safety protection device not only improves the adjustment ability, but also improves the assembly ability and replacement ability of the protective net at the same time;

[0014] (1) By installing and fixing the working box at the top of the bottom plate, and then driving the threaded rod to rotate after the servo motor works. At this time, two threaded blocks are connected to the outside of the threaded rod. Therefore, the threaded blocks can move along the threaded rod. And under the opening of the guiding groove, the connection and fixation between the first connecting rod and the second connecting rod are completed by using the guiding block. At the same time, a vertical frame is fixed at the top of the second connecting rod. Therefore, after the support rods are assembled above the vertical frame, the distance between the left and right support rods can be adjusted. Therefore, when the protective net is assembled, the distance can be adjusted according to its length dimension, improving the overall adjustment ability;

[0015] (2) By fixing the connecting column at the top of the fixing column, and then when the protective net is assembled, the connecting collar on the side of the protective net is sleeved on the outside of the fixing column. Then, at the position of the connecting column, after aligning it with the threaded connection groove, rotate the connecting cap to assemble the connecting cap above the fixing column to limit the connecting collar. In this way, the overall assembly ability is preferably improved during the work;

[0016] (3) By evenly distributing the adjusting holes inside the support rod, the distribution of multiple adjusting holes can be adapted to the insertion connection of insertion rods of different lengths. After the insertion rod is inserted, the upper limit is formed by the limiting plate. Then, at the position of the appropriate adjusting hole, insert the pin through the insertion hole, and then use the locking nut to lock its position. In this way, it is possible to select and replace fixing columns of different thicknesses, improving the overall replacement ability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the front view structural schematic diagram of the present utility model;

[0018] Figure 2 This is a schematic side sectional view of the working box of the present utility model;

[0019] Figure 3 This is a schematic front sectional view of a partial connection cap of the present utility model;

[0020] Figure 4 This is the Figure 1 Schematic enlarged sectional view of the A position in the present utility model.

[0021] In the figure: 1, bottom plate; 2, working box; 3, threaded rod; 4, threaded block; 5, servo motor; 6, insertion rod; 7, support rod; 8, limiting plate; 9, protective net; 10, connecting collar; 11, connection cap; 12, first connecting rod; 13, second connecting rod; 14, vertical frame; 15, reinforcing plate; 16, guiding groove; 17, connecting column; 18, threaded connection groove; 19, fixed column; 20, retaining pin; 21, installation hole; 22, locking nut; 23, adjusting hole. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-4 , an embodiment provided by the present utility model: a building construction safety protection device, including a bottom plate 1, a working box 2, and a protective net 9. A servo motor 5 is installed on one side of the working box 2, a threaded rod 3 is installed inside the working box 2, threaded blocks 4 are connected to the outer sides of both sides of the threaded rod 3, guiding grooves 16 are opened at both the front and rear ends of the working box 2, first connecting rods 12 are fixed to both the front and rear ends of the threaded block 4, one end of the first connecting rod 12 is connected to a second connecting rod 13 by a guiding block, vertical frames 14 are fixed to the tops of the two second connecting rods 13, reinforcing plates 15 are fixed between the second connecting rods 13 and the vertical frames 14, support rods 7 are fixed to the tops of the vertical frames 14, and insertion slots are opened inside the tops of the support rods 7.

[0024] The outer side wall of the threaded rod 3 is fixed with external threads, and the external threads are symmetrically distributed about the central axis of the threaded rod 3.

[0025] A threaded connection is formed between the threaded rod 3 and the threaded block 4, and the guiding grooves 16 are symmetrically distributed about the central axis of the working box 2.

[0026] Both sides inside the slot are communicated with adjusting holes 23. A plug rod 6 is inserted into the slot. An insertion hole 21 is formed in the plug rod 6. A pin 20 is inserted into the insertion hole 21. Locking nuts 22 are connected to the outer sides of both sides of the pin 20.

[0027] The adjusting holes 23 are evenly distributed inside the support rod 7. The locking nuts 22 are symmetrically distributed about the central axis of the pin 20.

[0028] External threads are fixed on the outer side walls of both sides of the pin 20. The locking nuts 22 are threadedly connected to the outer sides of both sides of the pin 20.

[0029] A limiting plate 8 is fixed to the top end of the plug rod 6. A fixing column 19 is fixed to the top end of the limiting plate 8. A connecting column 17 is fixed to the top end of the fixing column 19.

[0030] A connecting cap 11 is connected to the outside of the connecting column 17. A threaded connection groove 18 is formed inside the bottom of the connecting cap 11. A threaded connection is formed between the connecting column 17 and the threaded connection groove 18. A connecting collar 10 is sleeved on the outside of the fixing column 19. The connecting collar 10 is connected to the protective net 9;

[0031] Furthermore, two working boxes 2 can be assembled at the front and rear positions on the top of the bottom plate 1 and used as a whole. Therefore, a total of four groups of support rods 7 complete the assembly of the protective net 9;

[0032] Furthermore, the connecting collar 10 is located at the four corner positions on the side of the protective net 9 and is respectively sleeved and connected to the outside of the fixing column 19.

[0033] Working principle: First, during work, the adjusting holes 23 are evenly distributed inside the support rod 7. Therefore, the distribution of multiple adjusting holes 23 can be adapted to plug rods 6 of different lengths for plugging and connecting. After the plug rod 6 is inserted, the upper limit is formed by the limiting plate 8. Then, the pin 20 is inserted through the insertion hole 21 at the position of the appropriate adjusting hole 23. Subsequently, the locking nut 22 is used to lock its position. When assembling the protective net 9, the connecting collar 10 on the side of the protective net 9 is sleeved on the outside of the fixing column 19. Then, at the position of the connecting column 17, after aligning it with the threaded connection groove 18, the connecting cap 11 is rotated, so as to assemble the connecting cap 11 above the fixing column 19 to limit the connecting collar 10. The servo motor 5 is started to drive the threaded rod 3 to rotate. At this time, two threaded blocks 4 are connected to the outside of the threaded rod 3. Therefore, the threaded blocks 4 can move along the threaded rod 3. Therefore, the distance between the support rods 7 can be adjusted according to the size of the protective net 9.

[0034] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

Claims

1. A construction safety protection device, comprising a base plate (1), a working box (2), and a protection net (9), characterized in that: A servo motor (5) is installed on one side of the working box (2), a threaded rod (3) is installed inside the working box (2), and threaded blocks (4) are connected to the outside of both sides of the threaded rod (3), and guide grooves (16) are provided at the front and rear ends of the working box (2), and first connecting rods (12) are fixed at the front and rear ends of the threaded blocks (4), and one end of the first connecting rod (12) is connected to a second connecting rod (13) by means of a guide block, and a stand (14) is fixed to the top ends of the two second connecting rods (13), and a reinforcing plate (15) is fixed between the second connecting rods (13) and the stand (14), and a support rod (7) is fixed to the top end of the stand (14), and a slot is provided in the top of the support rod (7).

2. A construction safety protection device according to claim 1, characterized in that: An external thread is fixed to the outer side wall of the threaded rod (3), and the external thread is symmetrically distributed about the central axis of the threaded rod (3).

3. A construction safety protection device according to claim 1, characterized in that: A threaded connection is formed between the threaded rod (3) and the threaded block (4), and the guide grooves (16) are symmetrically distributed about the central axis of the working box (2).

4. A construction safety protection device according to claim 1, characterized in that: Adjustment holes (23) are connected on both sides of the slot, an insertion rod (6) is inserted in the slot, an insertion hole (21) is provided in the insertion rod (6), a bayonet (20) is inserted in the insertion hole (21), and locking nuts (22) are connected to the outside of both sides of the bayonet (20).

5. A construction safety protection device according to claim 4, characterized in that: The adjustment holes (23) are evenly distributed inside the support rod (7), and the locking nuts (22) are symmetrically distributed about the central axis of the bayonet (20).

6. A construction safety protection device according to claim 4, characterized in that: External threads are fixed to the outer walls on both sides of the bayonet (20), and the locking nut (22) is threadedly connected to the outside of both sides of the bayonet (20).

7. A construction safety protection device according to claim 4, characterized in that: A limiting plate (8) is fixed to the top end of the insertion rod (6), a fixing column (19) is fixed to the top end of the limiting plate (8), and a connecting column (17) is fixed to the top end of the fixing column (19).

8. A construction safety protection device according to claim 7, characterized in that: The outside of the connecting column (17) is connected to a connecting cap (11), a threaded connection groove (18) is formed in the bottom of the connecting cap (11), a threaded connection is formed between the connecting column (17) and the threaded connection groove (18), and a connecting collar (10) is sleeved on the outside of the fixing column (19), and the connecting collar (10) is connected to the protective net (9).

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