Combined protection equipment for house building construction

Abstract

The utility model discloses a combined type protective device for house building construction, which belongs to the technical field of constructional engineering, aims at solving the problems that the protective device is complicated to mount and dismount and is not easy to adapt to elevator shafts with different sizes, and comprises a foot baffle, a mounting groove is formed in the foot baffle, and two movable plates which are distributed in parallel are connected in the mounting groove in a sliding manner; a fixing mechanism is arranged on the movable plate; through adjustment of the fixing mechanism, the L-shaped rod clamps the wall on the side face of the elevator shaft door opening and is locked and fixed through the locking nut, so that the L-shaped rod and the fixing block clamp the wall on the side face of the elevator shaft door opening, and installation of the protection device is achieved; and the baffles are driven to move when the connecting strips are stretched, so that the distance between the baffles is adjusted, adjustment of the protection device is achieved, and the problems that protection equipment is complex to mount and dismount and not prone to adapting to elevator shafts of different sizes are effectively solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of building construction engineering, and particularly relates to a combined protective device for building construction. Background Technique

[0002] Building construction refers to various technical works such as surveying, planning, design, construction, installation, and maintenance carried out for the construction of new, renovated, or expanded buildings and their ancillary structures, and the completed engineering entities. It can also include various building buildings and their ancillary facilities, as well as the installation projects of pipelines, equipment, and indoor and outdoor decoration projects that are matched with them.

[0003] During building construction, after the construction of the elevator shaft is completed, the elevator is not installed immediately. In the early stage of elevator installation, the shaft is extremely deep. During this period, the elevator shaft is in a hollow state. Once the construction personnel do not pay attention, safety accidents will occur, and there are huge safety hazards. Therefore, it is necessary to set up protective equipment for protection. Most of the existing protective equipment fixes the protective door on the structural floor or wall by means of bolts. The installation and disassembly process is complicated and it is not easy to adapt to elevator shafts of different sizes.

[0004] Therefore, a combined protective device for building construction is needed to solve the problems that the existing protective equipment is complicated in installation and disassembly and is not easy to adapt to elevator shafts of different sizes. Content of the Utility Model

[0005] The purpose of the utility model is to provide a combined protective device for building construction to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A combined protective device for building construction, including a toe board. An installation groove is opened on the toe board. Two parallel movable plates are slidably connected in the installation groove, and a fixing mechanism is arranged on the movable plate;

[0007] The fixing mechanism includes two symmetrically distributed L-shaped rods. External threads are opened on the L-shaped rods. A fixing block is threadedly connected to the outer surface of the external threads. One side outer wall of the fixing block is fixedly connected to the corresponding side outer wall of the movable plate. A locking nut is threadedly connected to the outer surface of the external threads. One end of the L-shaped rod passing through the fixing block is fixedly connected with a handle.

[0008] It should be noted in the solution that a threaded hole is opened on the outer surface of one end of the movable plate. A bolt is threadedly connected in the threaded hole. Two connecting bars are rotatably connected to the outer surface of the bolt. The four connecting bars are hinged end to end to form a rhombus.

[0009] It is further worth noting that several mutually parallel baffles are arranged in the installation groove. Both ends of the bottom outer wall of the baffle are fixedly connected with sliding columns, and sliding grooves matching the sliding columns are opened on the inner walls at both ends of the installation groove.

[0010] Furthermore, it should be noted that a sliding through groove is opened on the baffle. One end of the outer wall of the connecting strip is hinged with a sliding block, and the sliding block is fixed by a screw after passing through the sliding through groove.

[0011] As a preferred implementation manner, a connecting block is fixedly connected to the bottom outer wall of one side of the movable plate. A support leg with a hollow interior is fixedly connected to the outer wall of one side of the connecting block. A backing plate is fixedly connected to the bottom surface of the support leg. A sliding plate is slidably connected inside the support leg. A universal wheel is fixedly connected to the bottom of the sliding plate. Guide blocks are fixedly connected to both sides of the sliding plate. Guide grooves matching the guide blocks are opened on the inner walls of both sides of the support leg.

[0012] As a preferred implementation manner, a lifting threaded rod is fixedly connected to the center of the top surface of the sliding plate. The lifting threaded rod threadedly penetrates through the support leg. A knob is coaxially fixedly connected to the top end of the lifting threaded rod. A spring is sleeved outside the lifting threaded rod. The bottom end of the spring is fixedly connected to the top of the sliding plate, and the top end of the spring is fixedly connected to the inner wall of the top of the support leg.

[0013] Compared with the prior art, a combined building construction protection device provided by the present utility model has at least the following beneficial effects:

[0014] (1) Through the adjustment of the fixing mechanism, the L-shaped rod is made to clamp the side wall of the elevator shaft doorway. Through locking with the locking nut, the L-shaped rod and the fixing block tightly clamp the side wall of the elevator shaft doorway, thereby achieving the purpose of quick installation and disassembly. The installation is convenient, the process is simple, and it can be disassembled and assembled at any time, effectively avoiding the problem of complex installation and disassembly of the protection device.

[0015] (2) By arranging four connecting strips, the connecting strips are hinged at the head and tail to form a rhombus, so that the connecting strips drive the baffle to move when stretched, thereby adjusting the distance between several baffles and realizing the adjustment of the protection device. The operation is simple and fast, effectively avoiding the problem that the protection device is not easily adapted to elevator shafts of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 is a schematic diagram of the structure of the fixing mechanism of the present utility model;

[0018] Figure 3 is a schematic diagram of the partial structure of the movable plate of the present utility model;

[0019] Figure 4 This is a schematic cross-sectional structure diagram of the toe board of the present utility model.

[0020] In the figure: 1, toe board; 2, installation groove; 3, movable plate; 4, fixing mechanism; 41, L-shaped rod; 42, external thread; 43, fixing block; 44, locking nut; 45, handle; 5, threaded hole; 6, bolt; 7, connecting strip; 8, baffle; 9, sliding column; 10, sliding groove; 11, sliding through groove; 12, slider; 13, screw; 14, connecting block; 15, support leg; 16, cushion plate; 17, sliding plate; 18, universal wheel; 19, guiding block; 20, guiding groove; 21, lifting threaded rod; 22, knob; 23, spring. Specific embodiments

[0021] The following further describes the present utility model in conjunction with embodiments.

[0022] Please refer to Figures 1-4 , the present utility model provides a combined protective device for building construction, including a toe board 1, an installation groove 2 is opened on the toe board 1, two parallelly distributed movable plates 3 are slidably connected in the installation groove 2, and a fixing mechanism 4 is arranged on the movable plate 3;

[0023] The fixing mechanism 4 includes two symmetrically distributed L-shaped rods 41, external threads 42 are opened on the L-shaped rods 41, a fixing block 43 is threadedly connected to the outer surface of the external threads 42, one side outer wall of the fixing block 43 is fixedly connected to the corresponding side outer wall of the movable plate 3, a locking nut 44 is threadedly connected to the outer surface of the external threads 42, the locking nut 44 is arranged at one end of the L-shaped rod 41 after passing through the fixing block 43, and a handle 45 is fixedly connected to one end of the L-shaped rod 41 passing through the fixing block 43.

[0024] Furthermore, as shown in Figure 1 and Figure 3 , it is specifically noted that threaded holes 5 are opened on the outer surface of one end of the movable plate 3, bolts 6 are threadedly connected in the threaded holes 5, two connecting strips 7 are rotatably connected to the outer surface of the bolts 6, and the four connecting strips 7 are hinged end to end to form a rhombus.

[0025] Furthermore, as shown in Figure 1 , Figure 3 and Figure 4 , it is specifically noted that a plurality of mutually parallel baffles 8 are arranged in the installation groove 2, sliding columns 9 are fixedly connected to both ends of the bottom outer wall of the baffles 8, and sliding grooves 10 matching the sliding columns 9 are opened on the inner walls at both ends of the installation groove 2.

[0026] Furthermore, as shown in Figure 1 and Figure 3As shown, it is worth specifically noting that a sliding through slot 11 is provided on the baffle 8. One end of the connecting bar 7 is hinged with a slider 12, and after the slider 12 passes through the sliding through slot 11, it is fixed by a screw 13.

[0027] This solution has the following working process: When installing this protective device, move the device to the elevator shaft, pull the two handles 45 to slide the movable plate 3 out of the installation slot 2. When it is moved to a suitable position, rotate the handle 45. The handle 45 is threadedly connected to the fixed block 43. Under the action of the external thread 42, the L-shaped rod 41 moves back and forth to clamp the wall on the side of the elevator shaft door opening. Rotate the locking nut 44 to clamp the L-shaped rod 41 and the fixed block 43 to the wall, completing the installation of this protective device.

[0028] When the movable plate 3 slides out of the installation slot 2, the bolt 6 on the movable plate 3 drives the connecting bar 7 to stretch. The slider 12 on the connecting bar 7 slides in the sliding through slot 11. Under the action of the sliding column 9 and the sliding groove 10, the baffle 8 slides in the installation slot 2, realizing the width adjustment of the protective device.

[0029] According to the above working process, it can be seen that through the adjustment of the fixing mechanism 4, the L-shaped rod 41 is stuck to the wall on the side of the elevator shaft door opening. Through the locking of the locking nut 44, the L-shaped rod 41 and the fixed block 43 are clamped to the wall on the side of the elevator shaft door opening, so as to achieve the purpose of quick installation and disassembly, with convenient installation, simple procedures, and can be disassembled and assembled at any time, effectively avoiding the problem of complex installation and disassembly of the protective device.

[0030] By setting four connecting bars 7, the connecting bars 7 are hinged end to end to form a rhombus, so that the connecting bars 7 drive the baffle 8 to move when stretched, thereby adjusting the distance between several baffles 8, realizing the adjustment of the protective device, with simple and fast operation, effectively avoiding the problem that the protective device is not easy to adapt to elevator shafts of different sizes.

[0031] Furthermore, as shown in Figure 1 and Figure 4 As shown, it is worth specifically noting that a connecting block 14 is fixedly connected to the bottom outer wall of one side of the movable plate 3. A support leg 15 with a hollow interior is fixedly connected to the outer wall of one side of the connecting block 14. A backing plate 16 is fixedly connected to the bottom surface of the support leg 15. The bottom of the backing plate 16 is at the same horizontal level as the bottom of the toe board 1. A sliding plate 17 is slidably connected inside the support leg 15. A universal wheel 18 is fixedly connected to the bottom of the sliding plate 17. Guide blocks 19 are fixedly connected to both sides of the sliding plate 17. Guide grooves 20 that cooperate with the guide blocks 19 are provided on the inner walls of both sides of the support leg 15, making the device mobile.

[0032] Furthermore, as shown in Figure 1 and Figure 4As shown, it is worth specifically noting that a lifting screw rod 21 is fixedly connected to the center of the top surface of the skateboard 17. The lifting screw rod 21 threadedly penetrates through the support leg 15. The top end of the lifting screw rod 21 is coaxially fixedly connected to a knob 22. A spring 23 is sleeved outside the lifting screw rod 21. The bottom end of the spring 23 is fixedly connected to the top of the skateboard 17, and the top end of the spring 23 is fixedly connected to the inner wall of the top of the support leg 15, which is convenient for hiding the universal wheels 18 when the device is in use, making the backing plate 16 contact the ground and increasing the stability of the device.

[0033] In summary: When installing this protective device, move the device to the elevator shaft through the universal wheels 18, pull the two handles 45 to slide the movable plate 3 out of the installation groove 2. When it is moved to a suitable position, rotate the knob 22 to drive the lifting screw rod 21 to rotate, and the universal wheels 18 retract into the support leg 15. Rotate the handle 45. The handle 45 is threadedly connected to the fixed block 43. Under the action of the external thread 42, the L-shaped rod 41 moves back and forth to clamp the wall on the side of the elevator shaft doorway, and rotate the locking nut 44 to clamp the L-shaped rod 41 and the fixed block 43 to the wall, completing the installation of the protective device. The process is simple and can be disassembled and assembled at any time, effectively avoiding the problem of complex installation and disassembly of the protective device.

[0034] When the movable plate 3 slides out of the installation groove 2, the bolts 6 on the movable plate 3 drive the connecting strips 7 to stretch. The four connecting strips 7 are hinged end to end to form a rhombus. The sliders 12 on the connecting strips 7 slide in the sliding through grooves 11. Under the action of the sliding columns 9 and the sliding grooves 10, the baffle 8 slides in the installation groove 2, realizing the width adjustment of the protective device. The operation is simple and fast, effectively avoiding the problem that the protective device is not easily adapted to elevator shafts of different sizes.

Claims

1. A combined protective device for building construction, comprising a footboard (1), wherein the footboard (1) is provided with a mounting groove (2), wherein two movable plates (3) are slidably connected in parallel in the mounting groove (2), characterized in that: The movable plate (3) is provided with a fixing mechanism (4); The fixing mechanism (4) comprises two symmetrically distributed L-shaped rods (41), the L-shaped rods (41) are provided with external threads (42), the outer surface of the external threads (42) is threadedly connected to a fixing block (43), one side outer wall of the fixing block (43) is fixedly connected to the side outer wall corresponding to the movable plate (3), the outer surface of the external threads (42) is threadedly connected to a locking nut (44), and one end of the L-shaped rod (41) passing through the fixing block (43) is fixedly connected to a handle (45).

2. The combined protective equipment for building construction according to claim 1 is characterized in that: A threaded hole (5) is provided on the outer surface of one end of the movable plate (3), a bolt (6) is connected to the inner thread of the threaded hole (5), and two connecting strips (7) are rotatably connected to the outer surface of the bolt (6), and the four connecting strips (7) are hinged end to end to form a rhombus.

3. The combined protective equipment for building construction according to claim 2 is characterized in that: A plurality of mutually parallel baffles (8) are arranged in the installation groove (2); sliding columns (9) are fixedly connected to the outer walls at both ends of the bottom of the baffles (8); and sliding grooves (10) matching with the sliding columns (9) are provided on the inner walls at both ends of the installation groove (2).

4. The combined protective equipment for building construction according to claim 3 is characterized by: The baffle (8) is provided with a sliding groove (11), and a sliding block (12) is hingedly connected to the outer wall of one end of the connecting strip (7). The sliding block (12) passes through the sliding groove (11) and is fixed by a screw (13).

5. The combined protective equipment for building construction according to claim 4 is characterized in that: A connecting block (14) is fixedly connected to the outer wall at the bottom of one side of the movable plate (3); an inner hollow supporting leg (15) is fixedly connected to the outer wall at one side of the connecting block (14); a pad (16) is fixedly connected to the bottom surface of the supporting leg (15); a slide plate (17) is slidably connected to the inside of the supporting leg (15); a universal wheel (18) is fixedly connected to the bottom of the slide plate (17); guide blocks (19) are fixedly connected to both sides of the slide plate (17); and guide grooves (20) matching the guide blocks (19) are provided on the inner walls at both sides of the supporting leg (15).

6. The combined protective equipment for building construction according to claim 5 is characterized by: A lifting threaded rod (21) is fixedly connected at the center of the top surface of the slide plate (17), the lifting threaded rod (21) is threadedly penetrated through the support leg (15), a knob (22) is coaxially fixedly connected to the top of the lifting threaded rod (21), a spring (23) is provided on the outer sleeve of the lifting threaded rod (21), the bottom end of the spring (23) is fixedly connected to the top of the slide plate (17), and the top end of the spring (23) is fixedly connected to the inner wall of the top of the support leg (15).

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