Construction stair edge finalization assembly protection device

Abstract

The utility model provides a protective device for a construction stair limb shaping assembly. The protective device comprises a positioning rod. The positioning rod penetrates through the center of the positioning structure, the positioning structure comprises a positioning plate and a through hole, the through hole is formed in the center of the positioning plate, and the positioning rod penetrates through the center of the positioning plate through the through hole; the protection structures are installed between every two adjacent positioning rods, and the positioning parts penetrate through the side wall of one end of the installation part in a threaded mode; the positioning plate is mounted on the side wall of the limiting structure; the bottom plate structure is mounted on the side wall of the limiting plate; the protective device for the construction stair limb shaping assembly has the advantages of being convenient and simple to install, reducing construction time and avoiding punching on the stair.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, especially to a construction stair edge shaping assembly protection device. BACKGROUND

[0002] Stairs are indispensable structures in building construction and are also the weakest part of the construction site where safety problems are most likely to occur, in order to ensure the safety of personnel at the construction site, during the later stage of the main construction process, after the completion of concrete stair construction, a temporary edge protection fence needs to be installed on the stairs.

[0003] According to the search, patent publication No. CN 204876614 U discloses a construction stair edge shaping assembly protection device, which comprises a rod, a dry type rod is located at the edge corner between the upper and lower stairs, the top, middle and lower parts of the dry type rod are respectively sleeved with elbow connectors connected with the handrail connectors, and the dry type rods at the upper and lower corners are connected through the handrail connectors.

[0004] However, the above-mentioned stair edge protection device still has problems such as troublesome installation process, large installation labor, long construction time and the need to drill holes on the stairs during installation.

[0005] Therefore, it is necessary to provide a new construction stair edge shaping assembly protection device to solve the above technical problems. CONTENT OF THE UTILITY MODEL

[0006] The utility model solves the technical problem of providing a construction stair edge shaping assembly protection device which is convenient and simple to install, reduces the construction time and avoids drilling holes on the stairs.

[0007] The utility model provides a construction stair edge shaping assembly protection device, which solves the above technical problems and comprises: a positioning rod, a fixed plate is fixed to the bottom end of the positioning rod; a positioning structure, the positioning rod penetrates the center of the positioning structure, the positioning structure comprises a positioning plate and a through hole, the through hole is arranged at the center position of the positioning plate, and the positioning rod penetrates the center position of the positioning plate through the through hole; a protection structure, the protection structure is installed between two adjacent positioning rods, and the protection structure comprises a handrail, a mounting piece and a positioning piece, the mounting piece is installed on the side wall of the positioning rod, the handrail is rotationally connected with the mounting piece, and the positioning piece is screwed through the side wall of one end of the mounting piece; a limiting structure, the positioning plate is installed on the side wall of the limiting structure, and the limiting structure comprises a limiting plate, a limiting cylinder, a limiting slot, a screw rod, a limiting rod and a sliding groove; the positioning plate is installed on the side wall of the limiting plate; the limiting cylinder is vertically fixed to the middle position of the back surface of the limiting plate; the limiting slot is vertically arranged on the side wall of the upper end of the limiting plate in a parallel state with the limiting cylinder; the screw rod is rotationally connected with the inside of the limiting cylinder; the limiting rod is vertically fixed to the middle position of the inside of the limiting slot; and the sliding groove is arranged at the middle position of the side wall of the limiting plate.

[0008] Preferably, the positioning structure further comprises reinforcing ribs and connecting blocks, the reinforcing ribs are fixed to both ends of the surface of the positioning plate, and the connecting blocks are fixed to the middle position of the side wall of one end of the positioning plate.

[0009] Preferably, the thickness of the reinforcing ribs gradually increases from right to left, the positions of the two reinforcing ribs correspond to the positions of the limiting slots arranged on the side wall of the limiting plate, and the thickest end of the reinforcing ribs is slidably connected with the limiting rod inside the limiting slot.

[0010] Preferably, the length of the connecting block is greater than the thickness of the limiting plate, the position of the limiting cylinder corresponds to the position of the sliding groove, the inside of the limiting cylinder is in communication with the sliding groove, one end of the connecting block is inside the sliding groove, and the connecting block is threadedly connected with the screw rod.

[0011] Preferably, the bottom plate structure further comprises an adjusting plate, a connecting piece and a fixed strip, the adjusting plate is installed on the side wall of the limiting plate, the connecting piece is fixed to the middle position of the side wall of one end of the adjusting plate, and the fixed strip is rotationally connected to the middle position of the back surface of the adjusting plate.

[0012] Preferably, one end of the connecting piece and one end of the fixed strip are penetrated by the screw rod, the connecting piece and the fixed strip are threadedly connected with the screw rod, the adjusting plate is rotationally connected with the screw rod through the connecting piece, and the side wall of the connecting piece is arc-shaped.

[0013] Preferably, the adjusting plate is the same size as the positioning plate, the adjusting plate and the positioning plate are in parallel state, the plane of the adjusting plate is opposite to the plane of the positioning plate, the adjusting plate and the positioning plate are clamped on the upper and lower end faces of the stair edge, and the adjusting plate and the positioning plate slide relative to the side wall of the limiting plate through the rotation of the screw rod.

[0014] Compared with the related art, the construction stair edge forming assembly protection device has the following beneficial effects:

[0015] The construction stair edge forming assembly protection device can drive the bottom plate structure and the positioning structure to slide synchronously and oppositely on the side wall of the limiting structure by rotating the screw rod fixed in the limiting structure, and then the bottom plate structure and the positioning structure can be relatively moved, and the bottom plate structure and the positioning structure can be clamped on the edge of the stair by moving towards each other. The positioning rod can be positioned at the edge of the stair by penetrating the positioning structure and being limited by the fixed plate fixed at the bottom end of the positioning rod. The rotation of the bottom plate structure can adapt to the angle of the stair, so that the device can be installed at any position of the side of the stair. The protection structure is sleeved on the top end of the positioning rod, and the protection structure is erected between two adjacent positioning rods. After positioning, the protection fence of the edge of the stair is formed, the edge of the stair is protected, the device is convenient and simple to install, the construction time is reduced, and the hole punching on the stair is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The structure diagram of a preferred embodiment of the construction stair edge forming assembly protection device is shown in the drawings.

[0017] Figure 2 The structure diagram of a preferred embodiment of the construction stair edge forming assembly protection device is shown in the drawings. Figure 1 The structure diagram of a preferred embodiment of the construction stair edge forming assembly protection device is shown in the drawings.

[0018] Figure 3 The structure diagram of a preferred embodiment of the construction stair edge forming assembly protection device is shown in the drawings. Figure 2 The structure diagram of a preferred embodiment of the construction stair edge forming assembly protection device is shown in the drawings.

[0019] Figure 4 The structure diagram of a preferred embodiment of the construction stair edge forming assembly protection device is shown in the drawings. Figure 2 The structure diagram of a preferred embodiment of the construction stair edge forming assembly protection device is shown in the drawings.

[0020] The figure label: 1, positioning rod, 2, limiting structure, 21, limiting plate, 22, limiting cylinder, 23, limiting groove, 24, screw, 25, limiting rod, 26, sliding groove, 3, protection structure, 31, railing, 32, mounting piece, 33, positioning piece, 4, staircase, 5, bottom plate structure, 51, adjusting plate, 52, connecting piece, 53, fixed strip, 6, positioning structure, 61, positioning plate, 62, through hole, 63, reinforcing rib, 64, connecting block. DETAILED DESCRIPTION

[0021] The utility model will be further explained in connection with the drawings and implementation.

[0022] Please refer to Figures 1 to 4 , Figure 1 The structure schematic diagram of a preferred embodiment of the construction staircase edge shaping assembly protection device provided by the utility model is shown in the figure. Figure 2 For Figure 1 The structure schematic diagram of the limiting structure side view three-dimensional display is shown in the figure. Figure 3 For Figure 2 The structure schematic diagram of the whole section is shown in the figure. Figure 4 For Figure 2 The structure schematic diagram of the positioning structure three-dimensional display is shown in the figure, wherein the construction staircase edge shaping assembly protection device comprises: positioning rod 1, and the bottom end of the positioning rod 1 is fixed with fixed plate;Positioning structure 6, the positioning rod 1 penetrates the center of the positioning structure 6, the positioning structure 6 includes positioning plate 61 and through hole 62, the through hole 62 is arranged at the center position of the positioning plate 61, and the positioning rod 1 penetrates the center position of the positioning plate 61 through the through hole 62;Protection structure 3, the protection structure 3 is installed between the two adjacent positioning rods 1, and the protection structure 3 includes railing 31, mounting piece 32 and positioning piece 33, the mounting piece 32 is installed on the side wall of the positioning rod 1, the railing 31 is rotatably connected to the mounting piece 32, and the positioning piece 33 is screwed through the side wall of one end of the mounting piece 32;Limiting structure 2, the positioning plate 61 is installed on the side wall of the limiting structure 2, and the limiting structure 2 includes limiting plate 21, limiting cylinder 22, limiting groove 23, screw 24, limiting rod 25 and sliding groove 26, the positioning plate 61 is installed on the side wall of the limiting plate 21, the limiting cylinder 22 is vertically fixed on the back surface of the limiting plate 21, the limiting groove 23 is vertically arranged on the side wall of the upper end of the limiting plate 21 in parallel with the limiting cylinder 22, the screw 24 is rotatably connected to the inside of the limiting cylinder 22, the limiting rod 25 is vertically fixed on the center position of the inside of the limiting groove 23, and the sliding groove 26 is arranged on the center position of the side wall of the limiting plate 21;Bottom plate structure 5, the bottom plate structure 5 is installed on the side wall of the limiting plate 21.

[0023] In the specific implementation process, asFigure 2 , Figure 3 and Figure 4 As shown, the positioning structure 6 further includes reinforcing ribs 63 and connecting blocks 64. The reinforcing ribs 63 are fixed to both ends of the surface of the positioning plate 61, and the connecting blocks 64 are fixed to the center of one side wall of the positioning plate 61. The thickness of the reinforcing ribs 63 gradually increases from right to left, and the positions of the two reinforcing ribs 63 correspond to the positions of the limiting grooves 23 provided on the side wall of the limiting plate 21. The thickest end of the reinforcing ribs 63 is inside the limiting grooves 23 and is slidably connected to the limiting rods 25. The length of the connecting blocks 64 is greater than the thickness of the limiting plate 21, and the position of the limiting cylinder 22 corresponds to the position of the sliding groove 26. The interior of the limiting cylinder 22 communicates with the sliding groove 26, and one end of the connecting blocks 64 is inside the sliding groove 26. The connecting blocks 64 are threadedly connected to the screw 24.

[0024] This allows the positioning plate 61 to slide along the slide groove 26 on the side wall of the limiting plate 21 under the rotation of the screw 24, while the reinforcing rib 63 can slide along the limiting rod 25 inside the limiting groove 23, and the reinforcing rib 63 can strengthen the stability of the positioning plate 61.

[0025] In the specific implementation process, such as Figure 2 and Figure 4 As shown, the base plate structure 5 also includes an adjusting plate 51, a connecting piece 52, and a fixing strip 53. The adjusting plate 51 is installed on the side wall of the limiting plate 21. The connecting piece 52 is fixed to the center position of one end of the side wall of the adjusting plate 51. The fixing strip 53 is rotatably connected to the middle position of the back of the adjusting plate 51. One end of the connecting piece 52 and one end of the fixing strip 53 are both penetrated by the screw 24, and the connecting piece 52 and the fixing strip 53 are both threadedly connected to the screw 24. The adjusting plate 51 and the screw 24 are rotatably connected through the connecting piece 52, and the side wall of the connecting piece 52 is arc-shaped.

[0026] This allows the adjusting plate 51 to slide along the slide groove 26 under the rotation of the screw 24, and at the same time, the adjusting plate 51 can effectively rotate according to the angle of the stair 4, thereby enabling the adjusting plate 51 to adapt to changes in the angle of the stair 4.

[0027] In the specific implementation process, such as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the adjusting plate 51 is the same size as the positioning plate 61, and the adjusting plate 51 and the positioning plate 61 are in parallel, and the plane of the adjusting plate 51 is opposite to the plane of the positioning plate 61, and the adjusting plate 51 and the positioning plate 61 are clamped on the upper and lower end faces of the stair 4 edge, and the adjusting plate 51 and the positioning plate 61 slide relative to the side wall of the limiting plate 21 by rotating the screw rod 24.

[0028] The adjusting plate 51 cooperates with the positioning plate 61 to be clamped on the side wall of the stair 4, and the positioning plate 61 positions the position of the limiting rod 25.

[0029] The working principle of the construction stair edge shaping assembly protection device provided by the utility model is as follows:

[0030] In use, first, the spacing between the positioning plate 61 and the adjusting plate 51 is adjusted to the maximum by rotating the screw rod 24, then the limiting rod 25 is penetrated through the positioning plate 61 through the through hole 62, and the bottom end fixed plate abuts against the bottom surface of the positioning plate 61, then it is clamped from the side wall of the stair 4, and the side wall of the limiting plate 21 abuts against the side wall of the stair 4 edge, then the screw rod 24 is reversely rotated, the positioning plate 61 and the adjusting plate 51 are driven to move towards the middle, and then clamped on the side wall of the stair 4 edge, at the position of the stair 4 slope, the adjusting plate 51 is rotated through the connecting piece 52 at one end, and the back surface is changed in angle through the rotation of the fixed strip 53, so that the plane of the adjusting plate 51 can be tightly attached to the slope of the stair 4, the adjusting plate 51 and the positioning plate 61 are tightly clamped on the side of the stair 4, the position of the positioning rod 1 is fixed, then the railing 31 is sleeved from the top end of the positioning rod 1 through the mounting piece 32, and is arranged between the two positioning rods 1, the position is adjusted, the positioning piece 33 is rotated to fix the position, and then a fence is formed, the stair 4 edge is protected, the device has the advantages of convenient and simple installation, reducing construction time, and avoiding punching holes on the stair.

[0031] Compared with the related art, the construction stair edge shaping assembly protection device provided by the utility model has the following beneficial effects:

[0032] The utility model provides a kind of construction stair edge shaping assembly protection device, first can be driven the bottom plate structure 5 and the positioning structure 6 on the side wall of the limiting structure 2 by rotating the screw rod 24 fixed in the limiting structure 2 synchronously and relatively sliding, and then the bottom plate structure 5 and the positioning structure 6 can be relatively moved, the bottom plate structure 5 and the positioning structure 6 between each other can be clamped on the edge of the stair 4, by the positioning rod 1 being passed through the positioning structure 6, under the limitation of the fixed plate at its bottom end, the position of the positioning rod 1 can be positioned at the edge of the stair 4, the rotation of the bottom plate structure 5 can make it adapt to the angle of the stair 4 inclination, so that the device can be installed at any position of the side of the stair 4, and the protection structure 3 is sleeved from the top end of the positioning rod 1, so that the protection structure 3 is erected between two adjacent positioning rods 1, after the position is positioned, the protective fence of the edge of the stair 4 is formed, so that it protects the edge of the stair 4, the device has the advantages of convenient and simple installation, reduces construction time, avoids punching on the stair.

[0033] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A standardized component protective device for the edge of a construction staircase, characterized in that, The utility model provides a kind of positioning structure, including; Positioning rod (1), the bottom end of the positioning rod (1) is fixed with fixed plate; Positioning structure (6), the positioning rod (1) is through the center of the positioning structure (6), the positioning structure (6) includes positioning plate (61) and through-hole (62), the through-hole (62) is located at the center of the positioning plate (61), and the positioning rod (1) is through the center of the positioning plate (61) by the through-hole (62); Guard structure (3), the guard structure (3) is installed between two adjacent positioning rods (1), and the guard structure (3) includes railing (31), mounting piece (32) and positioning piece (33), the mounting piece (32) is installed on the side wall of the positioning rod (1), the railing (31) is rotatably connected to the mounting piece (32), and the positioning piece (33) is screwed through the side wall of one end of the mounting piece (32); Limiting structure (2), the positioning plate (61) is installed on the side wall of the limiting structure (2), and the limiting structure (2) includes limiting plate (21), limiting cylinder (22), limiting groove (23), screw rod (24), limiting rod (25) and sliding groove (26), the positioning plate (61) is installed on the side wall of the limiting plate (21), the limiting cylinder (22) is vertically fixed on the back surface of the limiting plate (21) in the middle position, the limiting groove (23) is vertically arranged on the side wall of the upper end of the limiting plate (21) in parallel with the limiting cylinder (22), the screw rod (24) is rotatably connected to the inside of the limiting cylinder (22), the limiting rod (25) is vertically fixed in the middle position of the inside of the limiting groove (23), and the sliding groove (26) is arranged in the middle position of the side wall of the limiting plate (21); Bottom plate structure (5), the bottom plate structure (5) is installed on the side wall of the limiting plate (21).

2. The construction stair edge-forming assembly guard of claim 1, wherein, The positioning structure (6) further includes reinforcing ribs (63) and connecting blocks (64), the reinforcing ribs (63) are fixed on both ends of the surface of the positioning plate (61), and the connecting blocks (64) are fixed on the middle position of the side wall of one end of the positioning plate (61).

3. The construction stair edge-forming assembly guard of claim 2, wherein, The thickness of the reinforcing ribs (63) gradually increases from right to left, the positions of the two reinforcing ribs (63) correspond to the positions of the limiting grooves (23) arranged on the side wall of the limiting plate (21), and the thickest end of the reinforcing ribs (63) is located in the inside of the limiting groove (23) and is slidably connected with the limiting rod (25).

4. The construction stair edge-forming assembly guard of claim 2, wherein, The length of the connecting block (64) is greater than the thickness of the limiting plate (21), the position of the limiting cylinder (22) corresponds to the position of the sliding groove (26), the inside of the limiting cylinder (22) is communicated with the sliding groove (26), one end of the connecting block (64) is located in the inside of the sliding groove (26), and the connecting block (64) is threadedly connected with the screw rod (24).

5. The construction stair edge-forming assembly guard of claim 1, wherein, The bottom plate structure (5) further comprises an adjusting plate (51), a connecting piece (52) and a fixing strip (53), the adjusting plate (51) is installed on the side wall of the limiting plate (21), the connecting piece (52) is fixed on the middle position of the side wall of one end of the adjusting plate (51), and the fixing strip (53) is rotationally connected to the middle position of the back of the adjusting plate (51).

6. The construction stair edge-forming assembly guard of claim 5, wherein, One end of the connecting piece (52) and one end of the fixing strip (53) are penetrated by the screw rod (24), the connecting piece (52) and the fixing strip (53) are in threaded connection with the screw rod (24), the adjusting plate (51) is rotationally connected with the screw rod (24) through the connecting piece (52), and the side wall of the connecting piece (52) is arc-shaped.

7. The construction stair edge-forming assembly guard of claim 5, wherein, The adjusting plate (51) is the same size as the positioning plate (61), the adjusting plate (51) and the positioning plate (61) are in parallel, the plane of the adjusting plate (51) is opposite to the plane of the positioning plate (61), the adjusting plate (51) and the positioning plate (61) are clamped on the upper and lower end faces of the edge of the stair (4), and the adjusting plate (51) and the positioning plate (61) rotationally slide relative to the side wall of the limiting plate (21) through the screw rod (24).

Images