Fabricated building structure anti-falling device

Abstract

The utility model discloses an assembly type building structure anti-falling device, a connecting mechanism comprises an inserting shaft, one side of the surface of the inserting shaft is fixedly connected with a damping ring, the middle part of the inner wall of the inserting shaft is rotatably connected with a screw rod, one end of the screw rod is fixedly provided with a rotating rod, and the other end of the rotating rod penetrates out of the inserting shaft; the outer wall of the screw rod is sleeved with a connecting sleeve in a threaded mode, sliding rods are symmetrically and fixedly connected to the two ends of the surface of the connecting sleeve, a pushing block is fixedly installed on one side of the outer wall of the connecting sleeve, telescopic plates are slidably connected to the positions, located on the upper side and the lower side of the screw rod, of the inner wall of the inserting shaft, and second springs are fixedly connected to the middles of the inner sides of the telescopic plates; and one side of the surface of the telescopic plate is in movable contact with the surface side of the push block, a hand wheel is rotated to control the screw rod to rotate, a thread on the surface of a thread drives the push block to extrude the telescopic plate out of the surface of the insertion shaft, and the telescopic plate is clamped into the wall surface to prevent the insertion shaft from shaking in the wall body.

Description

Technical Field

[0001] The utility model relates to the technical field of building engineering, and in particular to an anti-falling device for assembled building structures. Background Art

[0002] Prefabricated building structure is a construction method in which components are prefabricated in a factory and then assembled on site. It improves the efficiency and quality of building construction through standardized and modular component design, while reducing on-site construction time and resource waste.

[0003] In the prior art, the extension platform installed on the wall surface is easy to fall off, and it is troublesome to fix the extension platform. Therefore, an anti-falling device for assembled building structure is proposed to solve the above problems. Utility Model Content

[0004] The technical problems to be solved by the utility model are as follows: the extension platform installed on the wall surface is easy to fall off, and it is troublesome to fix the extension platform.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] An anti-fall device for assembled building structure comprises a building main body, and a connecting mechanism is arranged on one side of the building main body;

[0007] Also includes:

[0008] Wherein, the connection mechanism comprises an insertion shaft, a damping ring is fixedly connected to one side of the surface of the insertion shaft, a screw is rotatably connected to the middle of the inner wall of the insertion shaft, a rotating rod is fixedly installed at one end of the screw, and the other end of the rotating rod passes through the insertion shaft;

[0009] The threaded sleeve on the outer wall of the screw rod is provided with a connecting sleeve, and sliding rods are symmetrically fixedly connected to the two ends of the surface of the connecting sleeve. The outer wall of the sliding rod end is slidably connected to the inner wall of the plug shaft, and a push block is fixedly installed on one side of the outer wall of the connecting sleeve, and the push block is cone-shaped as a whole;

[0010] Among them, the inner wall of the insertion shaft and the upper and lower sides of the screw are slidably connected with a telescopic plate, the inner middle part of the telescopic plate is fixedly connected with a spring 2, the other end of the spring 2 is fixedly connected to the inner wall of the insertion shaft, and one side of the surface of the telescopic plate is in active contact with the surface side of the push block.

[0011] As a further solution of the utility model: the building main body includes an extension platform, both ends of one side of the extension platform are fixedly installed with the insertion shaft, one end of the two rotating rods passes through the insertion shaft, the rotating rods pass into the extension platform and are fixedly installed with upper transmission wheels, and the outer sides of the two upper transmission wheels are bound and connected with transmission belts.

[0012] As a further solution of the utility model: a butt plate is fixedly installed on the bottom surface of the extension platform and in the middle of one side close to the connecting mechanism, and a lower transmission wheel is rotatably connected to the side of the butt plate away from the connecting mechanism, and a handwheel is fixedly installed on the other middle part of the lower transmission wheel passing through the butt plate, and the outer wall of the lower transmission wheel is bound and connected to the inner side of the lower end of the transmission belt.

[0013] As a further solution of the utility model: the bottom surface of the extension platform and both sides of the abutment plate are symmetrically fixedly installed with an installation frame, the upper end of the side of the installation frame is fixedly connected to the limit frame, the inner wall of the limit frame is slidably connected with an extrusion piece, the middle part of one side of the extrusion piece is fixedly connected with a spring 1, the bottom end of the spring 1 is fixedly installed with the inner wall of the limit frame, the bottom of the limit frame is fixedly connected with a movable block, the bottom end of the movable block downwardly passes through the limit frame, and one side of the movable block is slidably connected to the installation frame.

[0014] As a further solution of the utility model: a ball is movably contacted on the surface of the extrusion piece and located at a side away from the spring, and the other side of the ball penetrates into the inner side of the installation frame.

[0015] As a further solution of the utility model: the inner sides of the two installation frames are slidably connected with support frames, the upper ends of the outer walls of the support frames are provided with card slots, and the inner walls of the card slots are engaged and connected with the ball bearings.

[0016] As a further solution of the utility model: the top surface of the support frame is movably connected to the bottom of the extension platform, and bolts are penetrated and connected to the top and bottom of the support frame. One end of the bolt located at the top is threadedly connected to the inner wall of the extension platform, and one end of the bolt located at the bottom is threadedly connected to the inner wall of the installation frame.

[0017] Beneficial effects of the utility model:

[0018] (1) The utility model is provided with a connection mechanism on the outer side of the extension platform, and the plug shaft in the connection mechanism can be inserted into the wall. When the plug shaft needs to be fixed in the wall, the hand wheel is turned to control the rotation of the screw rod, and the threaded surface drives the push block to extrude the telescopic plate from the plug shaft surface. The telescopic plate is stuck into the wall to prevent the plug shaft from shaking inside the wall, and the operation is simple;

[0019] (2) A mounting frame is provided at the bottom of the extension platform, and a support frame can be inserted into the mounting frame. The support frame improves the bearing capacity of the extension platform by connecting the mounting frame and the extension platform, which helps to ensure the stability of the extension platform during installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described below in conjunction with the accompanying drawings.

[0021] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a side view schematic diagram of the overall structure of the utility model;

[0023] Figure 3 It is a schematic cross-sectional view of the overall structure of the utility model;

[0024] Figure 4 yes Figure 3 A schematic diagram of the enlarged structure of region A;

[0025] Figure 5 This is a schematic cross-sectional view of the insert shaft in the utility model from a side perspective;

[0026] Figure 6 It is a schematic cross-sectional view of the installation frame in the utility model from a side perspective;

[0027] Figure 7 It is a schematic diagram of the overall structure of the support frame in the utility model.

[0028] In the figure: 1. building body; 101. extension platform; 102. upper transmission wheel; 103. lower transmission wheel; 104. transmission belt; 105. hand wheel; 106. stop plate; 107. installation frame; 108. limit frame; 109. extrusion piece; 110. ball bearing; 111. spring one; 112. movable block; 113. support frame; 114. slot; 115. bolt; 2. connecting mechanism; 201. plug shaft; 202. shock-absorbing ring; 203. screw rod; 204. connecting sleeve; 205. sliding rod; 206. push block; 207. spring two; 208. telescopic plate; 209. rotating rod. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] like Figure 1-7 As shown, an anti-fall device for assembled building structure includes a building body 1, and a connecting mechanism 2 is arranged on one side of the building body 1; and further includes: wherein the connecting mechanism 2 includes an insertion shaft 201, and a shock absorbing ring 202 is fixedly connected to one side of the surface of the insertion shaft 201, and the shock absorbing ring 202 is made of rubber material, and the shock absorbing ring 202 absorbs the impact caused by vibration;

[0031] A screw rod 203 is rotatably connected to the middle part of the inner wall of the plug shaft 201, and a rotating rod 209 is fixedly installed at one end of the screw rod 203, and the other end of the rotating rod 209 passes through the plug shaft 201; wherein, the outer wall of the screw rod 203 is threadedly sleeved with a connecting sleeve 204, and the two ends of the surface of the connecting sleeve 204 are symmetrically fixedly connected with sliding rods 205, and the outer wall at the end of the sliding rod 205 is slidably connected to the inner wall of the plug shaft 201, and a push block 206 is fixedly installed on one side of the outer wall of the connecting sleeve 204, and the push block 206 is cone-shaped as a whole; wherein, the inner wall of the plug shaft 201 and the upper and lower sides of the screw rod 203 are slidably connected with a telescopic plate 208, and the inner middle part of the telescopic plate 208 is fixedly connected with a spring 207, and the other end of the spring 207 is fixedly connected to the inner wall of the plug shaft 201, and one side of the surface of the telescopic plate 208 is in active contact with the surface side of the push block 206, such as Figure 4 As shown, the spring 207 pulls the telescopic plate 208 to retract into the interior of the insertion shaft 201 to prevent the insertion shaft 201 from being obstructed when being inserted into the wall;

[0032] The building body 1 includes an extension platform 101, both ends of one side of the extension platform 101 are fixedly installed with the insertion shaft 201, one end of two rotating rods 209 pass through the insertion shaft 201, the rotating rods 209 pass through the extension platform 101 and are fixedly installed with upper transmission wheels 102, the outer sides of the two upper transmission wheels 102 are bound and connected with transmission belts 104, a stop plate 106 is fixedly installed on the bottom surface of the extension platform 101 and in the middle of one side close to the connecting mechanism 2, the stop plate 106 is rotatably connected with the lower transmission wheel 103 on the side away from the connecting mechanism 2, the other side of the lower transmission wheel 103 passes through the stop plate 106 in the middle and is fixedly installed with a hand wheel 105, and the outer wall of the lower transmission wheel 103 is bound and connected with the inner side of the lower end of the transmission belt 104, as shown in FIG. Figure 2-Figure 3 As shown, the transmission belt 104 enables the upper transmission wheel 102 and the lower transmission wheel 103 to move synchronously;

[0033] The bottom surface of the extension platform 101 and both sides of the abutment plate 106 are symmetrically fixedly installed with a mounting frame 107, the upper end of the side of the mounting frame 107 is fixedly connected to a limit frame 108, the inner wall of the limit frame 108 is slidably connected to an extrusion piece 109, a spring 111 is fixedly connected to the middle of one side of the extrusion piece 109, the bottom end of the spring 111 is fixedly installed to the inner wall of the limit frame 108, a movable block 112 is fixedly connected to the bottom of the limit frame 108, the bottom end of the movable block 112 passes downward through the limit frame 108, and one side of the movable block 112 is slidably connected to the mounting frame 107, a ball 110 is movably contacted on the surface of the extrusion piece 109 and located on a side away from the spring 111, and the other side of the ball 110 passes into the inner side of the mounting frame 107, as shown in FIG. Figure 6 The spring 111 pushes the extrusion member 109 upward, and the extrusion member 109 is forced to squeeze one side of the ball 110 into the interior of the installation frame 107;

[0034] The inner sides of the two mounting frames 107 are slidably connected with support frames 113, the upper ends of the outer walls of the support frames 113 are provided with card slots 114, the inner walls of the card slots 114 are engaged with the ball bearings 110, the top surfaces of the support frames 113 are movably connected with the bottom of the extension platform 101, the top and bottom of the support frames 113 are penetrated and connected with bolts 115, one end of the upper bolt 115 is threadedly connected with the inner wall of the extension platform 101, and one end of the lower bolt 115 is threadedly connected with the inner wall of the mounting frame 107, as shown in FIG. Figure 1 As shown, the lower bolts 115 also penetrate into the supporting wall to fix the auxiliary extension platform 101 and the installation frame 107 to the wall.

[0035] The working principle of this utility model:

[0036] When installing the device, the plug shaft 201 is inserted into the hole reserved in the wall. After the stop plate 106 contacts the wall, the hand wheel 105 is turned to drive the lower transmission wheel 103 to rotate, and the upper transmission wheel 102 and the rotating rod 209 are driven to rotate through the transmission belt 104, so that the screw rod 203 rotates inside the plug shaft 201, and the thread on the surface of the screw rod 203 pushes the push block 206, and the sliding rod 205 slides on the inner wall of the plug shaft 201 to limit the moving direction of the push block 206. During the movement, the push block 206 contacts and squeezes the telescopic plates 208 on both sides to extend the plug shaft 201, and the end of the plug shaft 201 penetrates into the wall to limit and fix the plug shaft 201;

[0037] Secondly, insert the support frame 113 into the lower end of the inner side of the installation frame. When the support frame 113 is inserted to the top, it pushes the ball 110 to retract into the limit frame 108. The ball 110 pushes the extrusion member 109 to descend in the limit frame 108, and the spring 111 contracts. When the groove 114 on the side of the support frame 113 is aligned with the ball 110, the spring 111 releases its elastic potential energy to push the extrusion member 109 to reset. The extrusion member 109 pushes one side of the ball 110 to snap into the groove 114. After the support frame 113 is positioned in the installation frame 107, bolts 115 are screwed into the upper and lower ends of the support frame 113 to complete the fixation.

[0038] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. An anti-fall device for an assembled building structure, comprising a building body (1), wherein a connecting mechanism (2) is provided on one side of the building body (1); It is characterized in that Also includes: The connection mechanism (2) comprises an insertion shaft (201), a damping ring (202) is fixedly connected to one side of the surface of the insertion shaft (201), a screw rod (203) is rotatably connected to the middle of the inner wall of the insertion shaft (201), a rotating rod (209) is fixedly installed at one end of the screw rod (203), and the other end of the rotating rod (209) passes through the insertion shaft (201); The outer wall of the screw rod (203) is threadedly sleeved with a connecting sleeve (204), and sliding rods (205) are symmetrically fixedly connected to the two ends of the surface of the connecting sleeve (204). The outer wall of the end of the sliding rod (205) is slidably connected to the inner wall of the plug shaft (201), and a push block (206) is fixedly installed on one side of the outer wall of the connecting sleeve (204), and the push block (206) is cone-shaped as a whole; The inner wall of the insertion shaft (201) and the upper and lower sides of the screw rod (203) are slidably connected with a telescopic plate (208), the inner middle part of the telescopic plate (208) is fixedly connected with a spring 2 (207), the other end of the spring 2 (207) is fixedly connected to the inner wall of the insertion shaft (201), and one side of the surface of the telescopic plate (208) is in active contact with the surface side of the push block (206).

2. The anti-falling device for assembled building structure according to claim 1, characterized in that: The building body (1) comprises an extension platform (101), both ends of one side of the extension platform (101) are fixedly mounted on the insertion shaft (201), one end of the two rotating rods (209) passes through the insertion shaft (201), the rotating rods (209) pass through the extension platform (101) and are fixedly mounted with an upper transmission wheel (102), and the outer sides of the two upper transmission wheels (102) are bound and connected with a transmission belt (104).

3. The anti-falling device for assembled building structure according to claim 2, characterized in that: A support plate (106) is fixedly installed on the bottom surface of the extension platform (101) and in the middle of one side close to the connecting mechanism (2); a lower transmission wheel (103) is rotatably connected to the side of the support plate (106) away from the connecting mechanism (2); a hand wheel (105) is fixedly installed on the middle of the other side of the lower transmission wheel (103) through the support plate (106); and the outer wall of the lower transmission wheel (103) is bound and connected to the inner side of the lower end of the transmission belt (104).

4. The anti-falling device for assembled building structure according to claim 2, characterized in that: The bottom surface of the extension platform (101) and both sides of the abutment plate (106) are symmetrically fixedly installed with an installation frame (107); the upper end of the side of the installation frame (107) is fixedly connected to a limit frame (108); the inner wall of the limit frame (108) is slidably connected to an extrusion piece (109); a spring (111) is fixedly connected to the middle of one side of the extrusion piece (109); the bottom end of the spring (111) is fixedly installed to the inner wall of the limit frame (108); the bottom of the limit frame (108) is fixedly connected to a movable block (112); the bottom end of the movable block (112) passes through the limit frame (108) downwards; and one side of the movable block (112) is slidably connected to the installation frame (107).

5. The anti-falling device for assembled building structure according to claim 4, characterized in that: A ball (110) is movably contacted on the surface of the extrusion piece (109) and located at a side away from the spring (111), and the other side of the ball (110) penetrates into the inner side of the installation frame (107).

6. The anti-falling device for assembled building structure according to claim 4, characterized in that: The inner sides of the two installation frames (107) are both slidably connected with a support frame (113), and a slot (114) is provided at the upper end of the outer wall of the support frame (113), and the inner wall of the slot (114) is snap-connected with the ball (110).

7. The anti-falling device for assembled building structure according to claim 6, characterized in that: The top surface of the support frame (113) is movably connected to the bottom of the extension platform (101), and bolts (115) are penetrated and connected to the top and bottom of the support frame (113), one end of the bolt (115) located at the top is threadedly connected to the inner wall of the extension platform (101), and one end of the bolt (115) located at the bottom is threadedly connected to the inner wall of the installation frame (107).

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