Protective fence for building construction

Abstract

The utility model provides a protective fence for building construction, which belongs to the technical field of building construction equipment and comprises a lifting device, the lifting device comprises two symmetrically arranged mounting grooves, a collecting groove is connected in the mounting grooves, a bearing is arranged on one side in the collecting groove, a clockwork spring is arranged on the other side in the collecting groove, and a fixing shaft is connected between the bearing and the clockwork spring. A storage plate is arranged on the left side mounting groove, a motor is arranged on the storage plate, two supporting columns are arranged on one side of the motor, a connecting plate is arranged above the supporting columns, a sliding groove is formed in the connecting plate, a lead screw is arranged in the sliding groove, a sliding block is arranged on the lead screw, a guide groove is formed in the right side mounting groove, a guide rail is arranged in the guide groove, and a movable block is arranged on the guide rail. A guide rod is arranged between the sliding block and the movable block, a connecting shaft is arranged on the guide rod, a blocking net is arranged on the connecting shaft and the fixed shaft, the collecting tank is mounted through the mounting groove, the blocking net in the collecting tank is also quickly dismounted, and the mounting time is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction equipment, in particular to a protective fence for building construction. Background Art

[0002] Protective fencing for construction should be designed and installed according to the requirements and standards of the specific construction site. Generally speaking, the protective fencing should be of sufficient height and strength, the spacing between the fencing should comply with construction safety regulations, and it should be firmly fixed. In addition, the integrity of the fencing needs to be ensured, and it needs to be maintained and repaired in a timely manner to ensure that it is durable and can provide effective protection.

[0003] A Chinese patent with authorization announcement number CN108625668A discloses a protective fence for construction, which includes a plurality of protective fences connected in pairs by snap-on devices; the protective fence includes protective rods placed in vertical installation holes, protective plates arranged between the protective rods, reinforcing rods connected between the protective rods, and waist-shaped assembly holes respectively arranged at the connection between the protective plates and the protective rods. When the protective fence needs to be moved, individual parts cannot be disassembled, and the barrier net adopts a fixed installation method, which makes it inconvenient to replace the barrier net. Utility Model Content

[0004] In view of this, the utility model provides a protective fence for construction, which can not only fix the barrier net on the guide rail by a clockwork spring, clamp the barrier net when the guide rail raises the barrier net, so that the barrier net is stretched straight on the device, and when the guide rail lowers the barrier net, the clockwork spring retracts the barrier net to make the barrier net wrapped around the fixed shaft, but also can use a motor to rotate the screw rod to make the sliding block on the screw rod rise, and the guide rail is lifted by the rising sliding block to extend the barrier net.

[0005] In order to solve the above technical problems, the utility model provides a protective fence for construction, including a lifting device, the lifting device includes two symmetrically arranged installation grooves, a collecting groove is connected in the installation groove, a bearing is provided on one side of the collecting groove, a spring spring is provided on the other side, a fixed shaft is connected between the bearing and the spring spring, a storage plate is provided on one installation groove, a motor is provided on the storage plate, two support columns are provided on one side of the motor, a connecting plate is provided above the support column, a slide groove is provided on the connecting plate, a screw rod is provided in the slide groove, a sliding block is provided on the screw rod, a guide groove is provided on the other installation groove, a guide rail is provided in the guide groove, a movable block is provided on the guide rail, a guide rod is provided between the sliding block and the movable block, a connecting shaft is provided on the guide rod, a blocking net is provided on the connecting shaft and the fixed shaft, the collecting groove is installed through the installation groove, and the internal blocking net is also quickly removed, so that the installation time is reduced.

[0006] The collecting groove is arranged in the groove positions of the two mounting grooves, the outer ring of the bearing is arranged on the inner wall of the collecting groove, the spring is arranged on the inner wall of the collecting groove and is located opposite to the bearing, one end of the fixed shaft is arranged in the inner ring of the bearing, and the other end is arranged in the inner ring of the spring. The fixed shaft is assisted by the bearing and the spring so that when the fixed shaft rotates without external force, the blocking net is pulled back through the fixed shaft by the spring.

[0007] The storage plate is arranged on the side base surface of the mounting groove, the housing of the motor is arranged on the upper base surface of the storage plate, the lower base surface of the support column is connected to the storage plate, the upper base surface of the support column is connected to the lower base surface of the connecting plate, and the side base surface of the connecting plate is connected to the side base surface of the mounting groove. The screw rod and the motor are installed in the installation position through the storage plate and the connecting plate, so that the motor is installed on one side of the mounting groove to output power for the equipment.

[0008] The lower base surface of the slide is connected to the upper base surface of the connecting plate, one end of the screw rod is connected to the upper base surface of the slide, and the other end passes through the lower base surface of the slide and the connecting plate and is connected to the output end of the motor. The sliding block is slidably arranged in the slide through the screw rod. The guide groove is arranged on the side base surface of the installation groove, and the two ends of the guide rail are respectively connected to the upper base surface and the lower base surface of the guide groove, and the movable block is slidably arranged in the guide groove through the guide rail. The two ends of the guide rod are respectively connected to the side base surface of the sliding block and the side base surface of the movable block, and the connecting shaft sleeve is arranged on the guide rod. The tail end of the blocking net is sleeved on the fixed shaft, and the other end is sleeved on the connecting shaft. The position of the guide rod is limited by the slide groove and the guide groove, so that the guide rod drives the blocking net to rise and fall when the sliding block and the movable block slide in the slide groove and the guide groove.

[0009] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0010] 1. When the utility model is used, the lead screw is rotated by the motor, so that the sliding block slides in the slide groove, and the sliding block and the movable block drive the guide rod to be lifted and lowered on the equipment, and the blocking net connected with the guide rod and the connecting shaft is stretched.

[0011] 2. When the utility model is used, the collecting tank is installed through the installation slot, so that the installation slot is fixed through the installation slot position on the installation slot. At the same time, when the device needs to be moved, it is easy to disassemble and assemble.

[0012] 3. When the utility model is used, the connecting plate fixes the slide groove and simultaneously connects the screw rod, the slide groove and the motor.

[0013] 4. When the utility model is used, the fixed shaft is fixed and rotated by the bearing and the spring, so that when the barrier net is raised and lowered on the guide rail, the spring is used to recycle the barrier net and rewind it on the fixed shaft. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 This is a schematic diagram of the overall structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the overall structure of the utility model from a top view;

[0017] Figure 4 It is a front view cross-sectional structural schematic diagram of the utility model.

[0018] Explanation of the reference numerals: 100, lifting device; 101, mounting groove; 102, collecting groove; 103, bearing; 104, clockwork spring; 105, fixed shaft; 106, storage plate; 107, motor; 108, support column; 109, connecting plate; 110, slide groove; 111, screw rod; 112, sliding block; 113, guide groove; 114, guide rail; 115, movable block; 116, guide rod; 117, connecting shaft; 118, barrier net. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-4 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0020] According to one embodiment of the utility model, Figure 1 and Figure 3As shown: This embodiment provides a protective fence for construction, including a lifting device 100, which includes two symmetrically arranged installation grooves 101, a collecting groove 102 is connected in the installation groove 101, a bearing 103 is provided on one side of the collecting groove 102, and a spring spring 104 is provided on the other side, and a fixed shaft 105 is connected between the bearing 103 and the spring spring 104, a placement plate 106 is provided on one installation groove 101, a motor 107 is provided on the placement plate 106, two support columns 108 are provided on one side of the motor 107, a connecting plate 109 is provided above the support column 108, a slide groove 110 is provided on the connecting plate 109, a screw rod 111 is provided in the slide groove 110, and a screw rod 111 is provided on the screw rod 111 There is a sliding block 112, and another mounting groove 101 is provided with a guide groove 113, a guide rail 114 is provided in the guide groove 113, a movable block 115 is provided on the guide rail 114, a guide rod 116 is provided between the sliding block 112 and the movable block 115, a connecting shaft 117 is provided on the guide rod 116, and a blocking net 118 is provided on the connecting shaft 117 and the fixed shaft 105. The collecting groove 102 is arranged in the groove position of the two mounting grooves 101, the outer ring of the bearing 103 is arranged on the inner side wall of the collecting groove 102, the spring 104 is arranged on the inner side wall of the collecting groove 102 and is located opposite to the bearing 103, one end of the fixed shaft 105 is arranged in the inner ring of the bearing 103, and the other end is arranged in the inner ring of the spring 104.

[0021] like Figure 2 and Figure 4 As shown, the storage plate 106 is arranged on the side base surface of the mounting groove 101, and the storage plate 106 is connected to the mounting groove 101 through a right-angle connector and screws. The housing of the motor 107 is arranged on the upper base surface of the storage plate 106, and the motor 107 is fixed to the storage plate 106 by bolts. The lower base surface of the support column 108 is connected to the storage plate 106, and the upper base surface of the support column is connected to the lower base surface of the connecting plate 109 and the side base surface of the connecting plate 109 is connected to the side base surface of the mounting groove 101. The lower base surface of the slide groove 110 is connected to the upper base surface of the connecting plate 109, and one end of the screw rod 111 is connected to the upper base surface of the slide groove 110, and the other end passes through The lower base surface of the slide groove 110 and the connecting plate 109 are connected to the output end of the motor 107, the sliding block 112 is slidably set in the slide groove 110 through the screw rod 111, the guide groove 113 is set on the side base surface of the mounting groove 101, and the two ends of the guide rail 114 are respectively connected to the upper base surface and the lower base surface of the guide groove 113. The movable block 115 is slidably set in the guide groove 113 through the guide rail 114. The two ends of the guide rod 116 are respectively connected to the side base surface of the sliding block 112 and the side base surface of the movable block 115. The connecting shaft 117 is sleeved on the guide rod 116. The tail end of the blocking net 118 is sleeved on the fixed shaft 105, and the other end is sleeved on the connecting shaft 117.

[0022] The method of using the utility model is as follows: when a special area needs to be isolated, the installation groove 101 is placed on the ground at the edge of the area to be isolated, and then the collection groove 102 is installed through the groove position on the installation groove 101, and then the storage plate 106 and the connecting plate 109 are connected to the installation groove 101 on one side through the support column 108, and then the slide groove 110 is installed on the connecting plate 109, and then the screw rod 111 is connected to the motor 107 through the sliding block 112, the slide groove 110 and the hole on the connecting plate 109, and then the guide groove 113 is connected to the side of the installation groove 101, and then the connecting shaft 11 7 is set on the guide rod 116 and fixed on the sides of the sliding block 112 and the movable block 115, and then the blocking net 118 is installed on the fixed shaft 105, and the blocking net 118 at one end is set on the connecting shaft 117, and the lead screw 111 is rotated by the motor 107 to make the sliding block 112 slide in the slide groove 110, so that the sliding block 112 and the movable block 115 drive the guide rod 116 to rise, and the blocking net 118 connected by the guide rod 116 rises to form a fence that can prevent pedestrians from passing through, and please install warning lights on the top of the slide groove 110 and the guide groove 113 in dark areas.

[0023] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A protective fence for construction, comprising a lifting device (100), characterized in that: The lifting device (100) comprises two symmetrically arranged installation grooves (101), each of the installation grooves (101) being connected to a collecting groove (102), a bearing (103) being provided on one side of the collecting groove (102), and a spring spring (104) being provided on the other side, a fixed shaft (105) being connected between the bearing (103) and the spring spring (104), a storage plate (106) being provided on the right side of the installation groove (101), a motor (107) being provided on the storage plate (106), two support columns (108) being provided on one side of the motor (107), and a connecting plate (108) being provided above the support column (108). 09), a slide groove (110) is provided on the connecting plate (109), a screw rod (111) is provided in the slide groove (110), a sliding block (112) is provided on the screw rod (111), a guide groove (113) is provided on the left side of the mounting groove (101), a guide rail (114) is provided in the guide groove (113), a movable block (115) is provided on the guide rail (114), a guide rod (116) is provided between the sliding block (112) and the movable block (115), a connecting shaft (117) is provided on the guide rod (116), and a blocking net (118) is provided on the connecting shaft (117) and the fixed shaft (105).

2. A protective fence for construction as claimed in claim 1, characterized in that: The collecting groove (102) is arranged in the groove position of the two installation grooves (101); the outer ring of the bearing (103) is arranged on the inner side wall of the collecting groove (102); the spring (104) is arranged on the inner side wall of the collecting groove (102) and is located opposite to the bearing (103); one end of the fixed shaft (105) is arranged in the inner ring of the bearing (103), and the other end is arranged in the inner ring of the spring (104).

3. A protective fence for construction as claimed in claim 1, characterized in that: The storage plate (106) is arranged on a side base surface of the installation groove (101), the housing of the motor (107) is arranged on the upper base surface of the storage plate (106), the lower base surface of the support column (108) is connected to the storage plate (106), the upper base surface of the support column (108) is connected to the lower base surface of the connecting plate (109), and the side base surface of the connecting plate (109) is connected to the side base surface of the installation groove (101).

4. A protective fence for construction as claimed in claim 1, characterized in that: The lower base surface of the slide groove (110) is connected to the upper base surface of the connecting plate (109); one end of the screw rod (111) is connected to the upper base surface of the slide groove (110); the other end passes through the lower base surface of the slide groove (110) and the connecting plate (109) and is connected to the output end of the motor (107); the sliding block (112) is slidably arranged in the slide groove (110) through the screw rod (111).

5. The protective fence for construction as claimed in claim 1, characterized in that: The guide groove (113) is arranged on a side base surface of another installation groove (101), two ends of the guide rail (114) are respectively connected to the upper base surface and the lower base surface of the guide groove (113), and the movable block (115) is slidably arranged in the guide groove (113) through the guide rail (114).

6. A protective fence for construction as claimed in claim 1, characterized in that: The two ends of the guide rod (116) are respectively connected to the side base surface of the sliding block (112) and the side base surface of the movable block (115), and the connecting shaft (117) is sleeved on the guide rod (116).

7. The protective fence for construction as claimed in claim 1, characterized in that: The tail end of the blocking net (118) is sleeved on the fixed shaft (105), and the other end is sleeved on the connecting shaft (117).

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