Construction safety flat net hanging equipment

Abstract

The utility model discloses hanging equipment for a construction safety flat net, which belongs to the field of hanging equipment and comprises a safety flat net body, an arranged hanging mechanism is matched with the safety flat net body for use, and after the safety flat net body is completely unfolded through an unfolding plate, connecting plates are respectively clung to two scaffold cross rods. According to the safety flat net, the U-shaped fixing rod is arranged on the safety flat net body, the nuts are in threaded connection with the threaded rods after the threaded rods at the two ends of the U-shaped fixing rod penetrate through the mounting holes, and therefore the safety flat net body is firmly fixed to a scaffold cross rod, and the safety flat net body is in the state of inclining towards the inner side; the buffer rods move from the interiors of the fixing cylinders along the blocking frames, the buffer springs are forced to conduct retraction operation through the movable plates, meanwhile, redundant jumping generated by the buffer springs is reduced through the reverse elastic stretching acting force of the buffer springs, and therefore the purpose of effective buffering on the safety flat net body is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of hanging equipment, especially to a construction safety flat net hanging equipment. BACKGROUND

[0002] Safety net is a net set under or beside the high-altitude construction equipment installation or skill performance to prevent accidents caused by falling people or objects. The safety net is composed of a net body, edge ropes, tie ropes and tendon ropes. The net body is knitted by net ropes and has diamond or square meshes. The mesh size refers to the distance between two adjacent knitted knots. The net ropes on the edge of the net body are called edge ropes. The size of the safety net is determined by the size of the edge ropes. The ropes used to fix the safety net on the support are called tie ropes. In addition, all the ropes used to increase the strength of the safety net are called tendon ropes.

[0003] In the prior art, the construction safety flat net refers to a safety net installed with a plane not perpendicular to the horizontal plane to prevent people and objects from falling or to avoid or reduce falling and object injury. It is usually set below the scaffold, between the building and the scaffold, in the elevator shaft, the reserved hole and other areas to form a safety protection barrier. However, the existing construction safety flat net is generally fixedly installed on the scaffold, and the buffering effect of the construction safety flat net is poor, which leads to a large impact force when the high-altitude falling object falls into the construction safety flat net. Since the impact force cannot be effectively buffered, the construction safety flat net will be damaged, thereby affecting the service life of the construction safety flat net. SUMMARY

[0004] The main purpose of the utility model is to provide a construction safety flat net hanging equipment, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] The utility model provides a construction safety flat net hanging equipment, including safety flat net body, safety flat net body is fixedly connected on the scaffold crosspiece through both sides' hanging mechanism, and hanging mechanism includes unfolding board, female block, connecting plate, fixed cylinder, buffer rod, fender, movable plate and buffer spring, the rear end of unfolding board and the top surface front end of fixed cylinder are fixedly connected with female block respectively, and two connecting plates are movably connected with the female block of unfolding board rear end and fixed cylinder top surface front end through the rotating rod of front end connecting block both sides respectively, the connecting plate is fixedly connected with the scaffold crosspiece through U type fixed rod and nut, the buffer rod is movably connected in the fixed cylinder, and the buffer rod is movably connected with the female block of unfolding board top surface front end through the rotating rod of bottom end connecting block both sides, the fender is fixedly connected in the cylinder top end of fixed cylinder, the movable plate is fixedly connected in the top end of buffer rod, and the buffer spring is sleeved on the outer wall of buffer rod and is fixedly connected between fender and movable plate.

[0007] Preferably, the left and right sides of the safety flat net body are respectively fixedly installed with unfolding boards, and female blocks are respectively fixedly installed on the rear end wall of the unfolding board, the top of the front end wall of the unfolding board and the front end wall of the fixed cylinder.

[0008] Preferably, the front end wall of each of the two connecting plates is respectively fixedly installed with a connecting block, and a rotating rod is respectively fixedly installed on the two side walls of the connecting block. One of the rotating rods movably installed in the rotating hole formed in the female block on the rear end wall of the unfolding board, and the other rotating rod movably installed in the rotating hole formed in the female block on the top surface of the fixed cylinder. The bottom end of the buffer rod is also fixedly installed with a connecting block, and a rotating rod is respectively fixedly installed on the two sides of the connecting block. The rotating rod movably installed in the rotating hole formed in the female block on the top surface front end of the unfolding board.

[0009] Preferably, a group of symmetrical mounting holes are formed in the front end wall of the connecting plate. Threaded rods are respectively fixedly installed on the two ends of the U-shaped fixed rod, and the threaded rods are inserted into the mounting holes. The nut is threadedly connected with the threaded rods.

[0010] Preferably, the fender is fixedly installed on the bottom surface in the cylinder of the fixed cylinder.

[0011] Preferably, the buffer rod is movably installed in the cylinder of the fixed cylinder and passes through the fender. The top end of the buffer rod is fixedly installed with a movable plate. The buffer spring is sleeved on the rod body of the buffer rod, and the buffer spring is also fixedly installed between the opposite walls of the fender and the movable plate.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model discloses a hanging mechanism is used with the safe flat net body, and the safe flat net body is completely unfolded through the unfolding plate, and the connecting plate is tightly attached to two scaffold crossbars respectively, and the threaded rod of U type fixed link both ends is passed through the mounting hole, and the nut is screwed with threaded rod, and the safe flat net body is firmly fixed on the scaffold crossbar, and the safe flat net body presents the state of inboard inclination, when the safe flat net body is impacted by aerial falling object, the safe flat net body will move down, and the fixed cylinder rotates along the corresponding connecting plate front end connecting block both sides rotating rod through the concave block of top end, and the rotating hole of connecting block both sides rotating rod at the top surface front end concave block of unfolding plate, and the unfolding plate rotates along the rotating rod of connecting block both sides of rear end buffer through the corresponding connecting plate front end connecting block, and the fixed cylinder, buffer and unfolding plate have corresponding inclination change, simultaneously, the buffer moves along the blocking frame from the inside of fixed cylinder, and makes the buffer spring retract through the movable plate, and the buffer spring is reduced through the reverse elastic expansion force of buffer spring, and a series of changes of components are used to reach the purpose of effective buffering when aerial falling object falls on the safe flat net body, and the service life of construction safe flat net is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is whole structure schematic diagram of the utility model;

[0015] Figure 2 It is structure split schematic diagram of the hanging mechanism of the utility model;

[0016] Figure 3 It is structure cutaway schematic diagram of the fixed cylinder of the utility model.

[0017] In the drawing: 1, safe flat net body;2, hanging mechanism;3, scaffold crossbar;4, unfolding plate;5, concave block;6, rotating hole;7, connecting plate;8, mounting hole;9, U type fixed link;10, threaded rod;11, nut;12, connecting block;13, rotating rod;14, fixed cylinder;15, buffer;16, blocking frame;17, movable plate;18, buffer spring. PREFERRED EMBODIMENT

[0018] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0019] For example, Figure 1 - Figure 3As shown, a construction safety net hanging device includes a safety net body 1, which is fixedly connected to the scaffolding crossbar 3 through a hanging mechanism 2 on both sides, and the hanging mechanism 2 includes an expansion plate 4, a concave block 5, a connecting plate 7, a fixed cylinder 14, a buffer rod 15, a stop frame 16, a movable plate 17 and a buffer spring 18. The rear end and the front end of the top of the expansion plate 4 and the top of the fixed cylinder 14 are respectively fixedly connected with the concave block 5, and the two connecting plates 7 are respectively connected to the rear end of the expansion plate 4 and the fixed cylinder 14 through the rotating rods 13 on both sides of the front connecting block 12. The concave block 5 at the top of 14 is movably connected, the connecting plate 7 is also fixedly connected to the scaffolding cross bar 3 through the U-shaped fixing rod 9 and the nut 11, the buffer rod 15 is movably connected in the fixed cylinder 14, and the buffer rod 15 is also movably connected to the concave block 5 at the front end of the top of the expansion plate 4 through the rotating rods 13 on both sides of the bottom connecting block 12, the baffle frame 16 is fixedly connected to the top end of the cylinder of the fixed cylinder 14, the movable plate 17 is fixedly connected to the top of the buffer rod 15, and the buffer spring 18 is sleeved on the outer wall of the buffer rod 15 and fixedly connected between the baffle frame 16 and the movable plate 17.

[0020] like Figure 2 As shown, the left and right sides of the safety flat net body 1 are respectively fixedly mounted with an expansion plate 4, and the rear end wall of the expansion plate 4 and the top of the front end wall of the expansion plate 4 and the front end wall of the fixed cylinder 14 are respectively fixedly mounted with a concave block 5, and the inner wall of the notch of the concave block 5 is respectively provided with a rotation hole 6 on both sides. Through the concave block 5 provided on the expansion plate 4 and the fixed cylinder 14, and the rotation hole 6 opened on the concave block 5, the expansion plate 4 and the fixed cylinder 14 can be rotated along the rotation rod 13 on both sides of the connecting block 12;

[0021] like Figure 2As shown, the front end wall of the two connecting plates 7 is respectively fixedly installed with a connecting block 12, and the two side walls of the connecting block 12 are respectively fixedly installed with a rotating rod 13. One of the rotating rods 13 on the two sides of the connecting block 12 on the front end wall of the connecting plate 7 is movably installed in the rotating hole 6 on the rear end wall of the unfolding plate 4, and the other rotating rod 13 on the two sides of the connecting block 12 on the front end wall of the connecting plate 7 is movably installed in the rotating hole 6 on the top surface of the fixed cylinder 14. The bottom end of the buffer rod 15 is also fixedly installed with a connecting block 12, and the two sides of the connecting block 12 are respectively fixedly installed with a rotating rod 13. The rotating rod 13 is movably installed in the rotating hole 6 on the top surface of the unfolding plate 4. When the safety flat net body 1 is impacted by a falling object from a high altitude, the fixed cylinder 14 will rotate and tilt along the corresponding rotating rod 13 on the two sides of the connecting block 12 on the front end of the connecting plate 7 through the rotating hole 6 on the recessed block 5, and the fixed cylinder 14 will rotate and tilt along the corresponding rotating rod 13 on the two sides of the connecting block 12 on the connecting plate 7 and the buffer rod 15 through the rotating hole 6 on the recessed block 5 on the rear end and the top surface of the front end, so as to force the safety flat net body 1 to change accordingly after being impacted, thereby playing a buffering role on the safety flat net body 1;

[0022] As shown in Figure 2 The front end wall of the connecting plate 7 is also provided with a group of symmetrical mounting holes 8. The two ends of the U-shaped fixed rod 9 are respectively fixedly installed with a threaded rod 10, and the threaded rod 10 is inserted and installed in the mounting hole 8. The nut 11 is threadedly connected with the threaded rod 10. After the scaffold cross rod 3 is placed in the U-shaped fixed rod 9, the threaded rod 10 passes through the mounting hole 8 and the nut 11 is screwed onto the threaded rod 10, so that the safety flat net body 1 can be fixed on the scaffold cross rod 3;

[0023] As shown in Figure 3 The inner bottom surface of the fixed cylinder 14 is fixedly installed with a blocking frame 16. The blocking frame 16 provided at the inner bottom end of the fixed cylinder 14 is used to limit the buffer rod 15, preventing the buffer rod 15 from moving out of the fixed cylinder 14;

[0024] As shown in Figure 3As shown, the buffer rod 15 is movably installed in the cylinder of the fixed cylinder 14 and passes through the blocking frame 16, and the top end of the buffer rod 15 is fixedly installed with the movable plate 17, the buffer spring 18 is sleeved on the rod body of the buffer rod 15, and the buffer spring 18 is also fixedly installed between the opposite walls of the blocking frame 16 and the movable plate 17, when the safe flat net body 1 is impacted by the impact force generated by the falling object from high altitude, the buffer rod 15 will move from the inside to the outside of the buffer rod 15 along the blocking frame 16, and the buffer spring 18 installed between the blocking frame 16 and the movable plate 17 outside the buffer rod 15 is forced to retract by the movable plate 17, and the buffer spring 18 can effectively buffer the impact force received by the safe flat net body 1 after the elastic deformation of the buffer spring 18, and at the same time, the buffer spring 18 can gradually reduce the excessive jumping of the buffer spring 18 according to the elastic expansion recovery operation of the buffer spring 18;

[0025] It needs to be explained that the utility model is a kind of construction safety flat net hanging equipment, between using safety flat net body 1, through the unfolding plate 4 of safety flat net body 1 left and right sides unfolds safety flat net body 1, and makes the connecting plate 7 of unfolding plate 4 rear and fixed cylinder 14 top rear contact with the scaffold cross bar 3 of upper and lower symmetry, again from the rear of scaffold cross bar 3 the threaded rod 10 of both ends installation of U type fixed rod 9 is passed through the mounting hole 8 of the front end wall of connecting plate 7, and nut 11 is screwed into the threaded connection together on nut 11, similarly, the hanging mechanism 2 of other side also uses the same way as above and is installed together with scaffold cross bar 3, in this way, safety flat net body 1 can be unfolded and installed on scaffold cross bar 3 at a certain angle, when safety flat net body 1 in the process of use, when the high-altitude falling object falls on safety flat net body 1, since safety flat net body 1 is impacted by the impact force generated by high-altitude falling object, at this time, fixed cylinder 14 will be rotated along the rotating rod 13 installed on the both sides of front end connecting block 12 of corresponding connecting plate 7 through the rotating hole 6 opened on the both sides of recessed block 5 top end, fixed cylinder 14 will change obliquely, and the included angle between fixed cylinder 14 and scaffold will gradually become smaller, at the same time, unfolding plate 4 will be rotated along the rotating rod 13 installed on the both sides of front end connecting block 12 of corresponding connecting plate 7 and buffer rod 15 bottom end through the rotating hole 6 opened on the both sides of recessed block 5 rear end and top surface front end, unfolding plate 4 will change obliquely, and the included angle between unfolding plate 4 and buffer rod 15 will gradually become smaller, at the same time, buffer rod 15 will move from inside to outside of buffer rod 15 along the blocking frame 16 installed on the bottom end inside fixed cylinder 14, and buffer spring 18 fixedly installed on the opposite surface between blocking frame 16 and movable plate 17 outside the sleeve will be retracted by movable plate 17 top end installed on buffer rod 15 extruding downward during the process of moving to the outside, and the elastic deformation of buffer spring 18 and a series of changes generated by fixed cylinder 14 and unfolding plate 4 when safety flat net body 1 is impacted, can effectively buffer the impact force received by safety flat net body 1, and after the elastic deformation of buffer spring 18 is retracted, buffer spring 18 will be pulled to the inside of fixed cylinder 14 through movable plate 17 according to the reverse elastic extension force of buffer spring 18, gradually reduce the excess jumping of buffer spring 18, to avoid the safety hazard of jumping of falling object on safety flat net body 1, and pull safety flat net body 1 back to the original state, further avoid the damage of safety flat net body 1, and improve the service life of construction safety flat net body 1.

[0026] The above merely is preferred embodiment of the present utility model and is not used for limiting the present utility model, although the present utility model is described in detail with reference to the foregoing embodiment, however, can make various improvements and can replace the components therein with equivalent in the case of not departing from the scope of the present utility model, or make equivalent replacement to part technical features, all should be contained in the protection scope of the present utility model in the spirit and principle of the present utility model.

Claims

1. A construction safety net hanging device, comprising a safety net body (1), characterized in that: The safety flat net body (1) is fixedly connected to the scaffolding crossbar (3) through the hanging mechanisms (2) on both sides, and the hanging mechanism (2) includes an expansion plate (4), a concave block (5), a connecting plate (7), a fixed cylinder (14), a buffer rod (15), a stop frame (16), a movable plate (17) and a buffer spring (18), the rear end and the front end of the top of the expansion plate (4) and the top end of the fixed cylinder (14) are respectively fixedly connected with the concave block (5), and the two connecting plates (7) are respectively movably connected to the concave block (5) at the rear end of the expansion plate (4) and the top end of the fixed cylinder (14) through the rotating rods (13) on both sides of the front connecting block (12). The connecting plate (7) is also fixedly connected to the scaffold crossbar (3) through a U-shaped fixing rod (9) and a nut (11), the buffer rod (15) is movably connected in the fixed cylinder (14), and the buffer rod (15) is also movably connected to the concave block (5) at the front end of the top of the expansion plate (4) through the rotating rods (13) on both sides of the bottom connecting block (12), the baffle frame (16) is fixedly connected to the top end of the fixed cylinder (14), the movable plate (17) is fixedly connected to the top end of the buffer rod (15), and the buffer spring (18) is sleeved on the outer wall of the buffer rod (15) and fixedly connected between the baffle frame (16) and the movable plate (17).

2. The construction safety flat net hanging device according to claim 1, characterized in that: The left and right sides of the safety flat net body (1) are respectively fixedly mounted with an expansion plate (4), and the rear end wall of the expansion plate (4), the top of the front end wall of the expansion plate (4), and the front end wall of the fixing cylinder (14) are respectively fixedly mounted with a concave block (5), and the inner wall of the notch of the concave block (5) is respectively provided with a rotation hole (6).

3. The construction safety flat net hanging device according to claim 2, characterized in that: The front end walls of the two connecting plates (7) are respectively fixedly mounted with connecting blocks (12), and the two side walls of the connecting blocks (12) are respectively fixedly mounted with rotating rods (13), the rotating rods (13) on both sides of the connecting block (12) on the front end wall of one of the connecting plates (7) are movably mounted in the rotating holes (6) opened on the concave block (5) on the rear end wall of the unfolding plate (4), and the rotating rods (13) on both sides of the connecting block (12) on the front end wall of the other connecting plate (7) are movably mounted in the rotating holes (6) opened on the concave block (5) on the top surface of the fixed cylinder (14), the bottom end of the buffer rod (15) is also fixedly mounted with the connecting block (12), and the two sides of the connecting block (12) are respectively fixedly mounted with rotating rods (13), and the rotating rods (13) are movably mounted in the rotating holes (6) opened on the concave block (5) on the front end of the top surface of the unfolding plate (4).

4. The construction safety flat net hanging device according to claim 3, characterized in that: A group of vertically symmetrical mounting holes (8) are further provided on the front end wall of the connecting plate (7), and threaded rods (10) are fixedly mounted on both ends of the U-shaped fixing rod (9), and the threaded rods (10) are inserted and mounted in the mounting holes (8), and the nuts (11) are threadedly connected to the threaded rods (10).

5. The construction safety flat net hanging device according to claim 4, characterized in that: A retaining frame (16) is fixedly mounted on the inner bottom surface of the fixed cylinder (14).

6. The construction safety flat net hanging device according to claim 5, characterized in that: The buffer rod (15) is movably mounted in the cylinder of the fixed cylinder (14) and passes through the baffle frame (16), and a movable plate (17) is fixedly mounted on the top end of the buffer rod (15). The buffer spring (18) is sleeved on the rod body of the buffer rod (15), and the buffer spring (18) is also fixedly mounted between opposite surface walls of the baffle frame (16) and the movable plate (17).

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