Rain shielding assembly for building construction

Abstract

The utility model discloses a rain sheltering assembly for building construction. The rain sheltering assembly comprises a contraction mechanism and universal wheels installed at the bottom of the contraction mechanism. A splicing limiting mechanism and a plug pin mounted in the splicing limiting mechanism are arranged on one side of the contraction mechanism; the telescopic mechanism comprises a telescopic rod, the bottom of the telescopic rod is fixedly connected with a universal wheel, the top of the telescopic rod is fixedly connected with a first fixing frame, and the top of the first fixing frame is fixedly connected with a first winding frame; wherein one side of the top of the first winding frame is rotationally connected with a handle, one end of the handle penetrates through the first winding frame and is fixedly connected with a worm, the unfolded nylon cloth can be rapidly wound by arranging the contraction mechanism, and the device is convenient to store; and by arranging the splicing limiting mechanism, the first fixing frame and the second fixing frame can be spliced together, the device is prevented from loosening when folded and stored, and therefore the stability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a rain shield component for building construction. Background Art

[0002] Construction refers to the production activities during the implementation stage of engineering construction. It is the construction process of various buildings. It can also be said to be the process of turning various lines on the design drawings into physical objects at designated locations.

[0003] Publication No. CN215889428U discloses a rain shelter for construction materials used in road and bridge engineering construction. By setting universal wheels, buckles, adjustment shafts and connecting rods, the effect of easy movement is achieved. A buckle is set at the middle position of the side rod away from the wind speed sensor through the connecting rod, a bottom plate is set at the bottom end of the support column, a universal wheel is set at the bottom end of the bottom plate at the lower end of the support column, an adjustment shaft is set at the middle position of the side of the bottom plate away from the support column, a turntable is set at the top position of the adjustment shaft, and a spiral fin is set at the outer surface position near the bottom end of the adjustment shaft to solve the problem that the position of the rain shelter cannot be moved and quickly fixed, and the reuse rate is poor. However, the patent still has the following problems in actual use:

[0004] Although the construction material rain shelter for road and bridge engineering construction is easy to move by providing universal wheels, buckles, adjustment shafts and connecting rods, the device cannot be disassembled when not in use, resulting in the need to occupy a larger construction site, which makes it inconvenient to store the device.

[0005] A rain shield assembly for building construction is proposed to solve the above problems. Summary of the invention

[0006] The purpose of the utility model is to provide a rain shield assembly for construction, so as to solve the problem proposed in the above-mentioned background technology that the device is easy to move by setting universal wheels, buckles, adjustment shafts and connecting rods, but the device cannot be disassembled when not in use, resulting in the need to occupy a larger construction site, making it inconvenient to store the device.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rain shield assembly for construction, comprising a retracting mechanism, and a universal wheel installed at the bottom of the retracting mechanism;

[0008] A splicing limiting mechanism and a latch installed inside the splicing limiting mechanism are provided on one side of the contraction mechanism;

[0009] Also includes:

[0010] The retracting mechanism comprises a telescopic rod, the bottom of the telescopic rod is fixedly connected to the universal wheel, the top of the telescopic rod is fixedly connected to a first fixed frame, and the top of the first fixed frame is fixedly connected to a first winding frame;

[0011] A handle is rotatably connected to one side of the top of the first winding frame, one end of the handle passes through the first winding frame and is fixedly connected to a worm, the bottom end of the worm is rotatably connected to the first winding frame, and one side of the worm is meshingly connected to a worm wheel;

[0012] Among them, a first roller is fixedly connected to the center position inside the worm gear, both ends of the first roller are rotatably connected to the first winding frame, a nylon cloth is fixedly connected to the outer side of the first roller, and the end of the nylon cloth away from the first roller passes through the first winding frame and is fixedly connected to the second roller.

[0013] Preferably, both ends of the second roller are rotatably connected to a second winding frame, the bottom end of the second winding frame is fixedly connected to a second fixing frame, and the bottom end of the second fixing frame is fixedly connected to the telescopic rod.

[0014] Preferably, a slider is slidably connected inside the second fixed frame, two ends of the slider are symmetrically meshed with gears, and a first connecting rod is fixedly connected to the center position of one side of the gear.

[0015] Preferably, one end of the first connecting rod away from the gear is rotatably connected to the second connecting rod, and one end of the second connecting rod away from the first connecting rod is slidably connected to the first fixed frame.

[0016] Preferably, the splicing limiting mechanism comprises a first fixing block, one end of the first fixing block is fixedly connected to the telescopic rod, and the top end of the first fixing block is fittedly connected to the second fixing block.

[0017] Preferably, a groove is provided at the center of the second fixing block, a blocking rod is slidably connected to the inside of the groove, a spring is sleeved on the outside of the blocking rod, and the top end of the spring is fixedly connected to the second fixing block.

[0018] Preferably, one end of the baffle rod passes through the second fixing block and is fixedly connected with a ball, and the other end of the baffle rod is snap-connected with a latch.

[0019] Compared with the prior art, the utility model has the following beneficial effects: the rainproof assembly for construction can quickly roll up the unfolded nylon cloth by setting a retracting mechanism, which is convenient for storage of the device; the first fixed frame and the second fixed frame can be spliced ​​together by setting a splicing limit mechanism, which prevents the device from loosening when folded and stored, thereby improving the stability of the device. The specific contents are as follows:

[0020] 1. The retracting mechanism can be set up to quickly roll up the unfolded nylon cloth, which is convenient for storage of the device. The handle drives the worm to rotate, and the meshing action between the worm and the worm wheel is used to drive the first roller to rotate, so that the unfolded nylon cloth can be rolled up. The nylon cloth drives the second rolling frame and the second fixing frame to move toward the first fixing frame, thereby driving the first connecting rod and the second connecting rod to rotate around the connection between the first connecting rod and the second connecting rod, which can drive the gear to rotate. The meshing action between the gear and the slider is used to store the first connecting rod and the second connecting rod in the second fixing frame and the first fixing frame respectively, so that the device can be folded;

[0021] 2. By setting up a splicing limiting mechanism, the first fixed frame and the second fixed frame can be spliced ​​together to prevent the device from loosening when folded and stored, thereby improving the stability of the device. By utilizing the limiting effect of the pin, the first fixed block and the second fixed block can be connected together to prevent the first fixed frame from being separated from the second fixed frame. By utilizing the limiting effect of the blocking rod on the pin, the pin can be prevented from falling off, thereby improving the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 For this utility model Figure 1 Front section structural diagram;

[0024] Figure 3 For this utility model Figure 1 Schematic diagram of the structure of the nylon cloth in the unfolded state;

[0025] Figure 4 For this utility model Figure 1 A partially enlarged schematic diagram of the structure of the first winding frame in the side section;

[0026] Figure 5 For this utility model Figure 3 A schematic diagram of a cross-sectional structure of a first fixing frame and a second fixing frame viewed from above;

[0027] Figure 6 For this utility model Figure 2 A schematic diagram of a cross-sectional structure of a first fixing frame and a second fixing frame viewed from above;

[0028] Figure 7 For this utility model Figure 2 Enlarged structural diagram of the middle splicing limit mechanism.

[0029] In the figure: 1. retracting mechanism; 101. telescopic rod; 102. universal wheel; 103. first fixed frame; 104. first winding frame; 105. handle; 106. worm; 107. worm wheel; 108. first roller; 109. nylon cloth; 110. second roller; 111. second winding frame; 112. second fixed frame; 113. slider; 114. gear; 115. first connecting rod; 116. second connecting rod; 2. splicing limit mechanism; 201. first fixed block; 202. second fixed block; 203. groove; 204. stop rod; 205. spring; 206. ball; 207. latch. DETAILED DESCRIPTION

[0030] 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 implementation regulations described 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.

[0031] See also Figure 1-7 The utility model provides a technical solution: a rain shield assembly for construction, comprising a retracting mechanism 1, and a universal wheel 102 installed at the bottom of the retracting mechanism 1; a splicing limit mechanism 2 and a latch 207 installed inside the splicing limit mechanism 2 are arranged on one side of the retracting mechanism 1; the retracting mechanism 1 comprises a telescopic rod 101, the bottom of the telescopic rod 101 is fixedly connected to the universal wheel 102, the top of the telescopic rod 101 is fixedly connected to a first fixed frame 103, the top of the first fixed frame 103 is fixedly connected to a first winding frame 104, and the height of the device can be easily changed by setting the telescopic rod 101;

[0032] A handle 105 is rotatably connected to one side of the top of the first winding frame 104. One end of the handle 105 passes through the first winding frame 104 and is fixedly connected to a worm 106. The bottom end of the worm 106 is rotatably connected to the first winding frame 104. One side of the worm 106 is meshedly connected to a worm wheel 107. The worm 106 is driven to rotate by the handle 105, and the meshing action between the worm 106 and the worm wheel 107 is utilized to drive the first roller 108 to rotate, so that the unfolded nylon cloth 109 can be rolled up.

[0033] A first roller 108 is fixedly connected to the center of the worm gear 107. Both ends of the first roller 108 are rotatably connected to the first winding frame 104. A nylon cloth 109 is fixedly connected to the outer side of the first roller 108. One end of the nylon cloth 109 away from the first roller 108 passes through the first winding frame 104 and is fixedly connected to the second roller 110. The nylon cloth 109 can protect against rain.

[0034] Both ends of the second roller shaft 110 are rotatably connected to the second winding frame 111, the bottom end of the second winding frame 111 is fixedly connected to the second fixed frame 112, the bottom end of the second fixed frame 112 is fixedly connected to the telescopic rod 101, the interior of the second fixed frame 112 is slidably connected to a slider 113, the two ends of the slider 113 are symmetrically meshed and connected to a gear 114, the center position of one side of the gear 114 is fixedly connected to a first connecting rod 115, a cylinder is provided at the connection between the gear 114 and the first connecting rod 115, and the cylinder is fixedly connected to the second fixed frame 112, so that the first connecting rod 115 can drive the gear 114 to rotate;

[0035] One end of the first connecting rod 115 away from the gear 114 is rotatably connected to the second connecting rod 116, and one end of the second connecting rod 116 away from the first connecting rod 115 is slidably connected to the first fixed frame 103, and the internal structure of the first fixed frame 103 is consistent with the internal structure of the second fixed frame 112;

[0036] The splicing limit mechanism 2 includes a first fixed block 201, one end of which is fixedly connected to the telescopic rod 101, the top of the first fixed block 201 is fitted with a second fixed block 202, a groove 203 is provided at the center of the second fixed block 202, a blocking rod 204 is slidably connected inside the groove 203, a spring 205 is sleeved on the outer side of the blocking rod 204, the top of the spring 205 is fixedly connected to the second fixed block 202, and the spring 205 can ensure that the blocking rod 204 is kept in a clamping state with the latch 207 without being subjected to external force;

[0037] One end of the blocking rod 204 passes through the second fixing block 202 and is fixedly connected to a ball 206 . The other end of the blocking rod 204 is snap-connected to a latch 207 . The latch 207 is disposed between the first fixing block 201 and the second fixing block 202 .

[0038] Working principle: Before using this kind of rain shield assembly for construction, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 7 As shown, first, the handle 105 drives the worm 106 to rotate, and the meshing action between the worm 106 and the worm wheel 107 is used to drive the first roller 108 to rotate, so that the unfolded nylon cloth 109 can be rolled up, and the nylon cloth 109 is used to drive the second rolling frame 111 and the second fixing frame 112 to move toward the first fixing frame 103, thereby driving the first connecting rod 115 and the second connecting rod 116 to rotate around the connection between the first connecting rod 115 and the second connecting rod 116, so as to drive the gear 114 to rotate, and the meshing action between the gear 114 and the slider 113 is used to store the first connecting rod 115 and the second connecting rod 116 into the second fixing frame 113 and the first fixing frame 103 respectively, so that the folding of the device is completed;

[0039] Secondly, pull the ball 206 upward to drive the blocking rod 204 to move upward in the groove 203, and compress the spring 205 at the same time, and then insert the pin 207 into the hole between the first fixed block 201 and the second fixed block 202, and then release the ball 206, and use the reset effect of the spring 205 to insert the blocking rod 204 into the pin 207 to prevent the pin 207 from falling off, and the folding and storage of the device can be completed.

[0040] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A rain shield assembly for construction, comprising a retracting mechanism (1), and a universal wheel (102) mounted at the bottom of the retracting mechanism (1); A splicing limiting mechanism (2) and a latch (207) installed inside the splicing limiting mechanism (2) are provided on one side of the contraction mechanism (1); It is characterized in that Also includes: The retracting mechanism (1) comprises a telescopic rod (101), the bottom of the telescopic rod (101) is fixedly connected to the universal wheel (102), the top of the telescopic rod (101) is fixedly connected to a first fixed frame (103), and the top of the first fixed frame (103) is fixedly connected to a first winding frame (104); A handle (105) is rotatably connected to one side of the top of the first winding frame (104), one end of the handle (105) passes through the first winding frame (104) and is fixedly connected to a worm (106), the bottom end of the worm (106) is rotatably connected to the first winding frame (104), and one side of the worm (106) is meshingly connected to a worm wheel (107); A first roller (108) is fixedly connected to the center position inside the worm gear (107), both ends of the first roller (108) are rotatably connected to the first winding frame (104), a nylon cloth (109) is fixedly connected to the outer side of the first roller (108), and one end of the nylon cloth (109) away from the first roller (108) passes through the first winding frame (104) and is fixedly connected to the second roller (110).

2. A rain shield assembly for construction according to claim 1, characterized in that: Both ends of the second roller shaft (110) are rotatably connected to a second winding frame (111), the bottom end of the second winding frame (111) is fixedly connected to a second fixing frame (112), and the bottom end of the second fixing frame (112) is fixedly connected to the telescopic rod (101).

3. A rain shield assembly for construction according to claim 2, characterized in that: A slider (113) is slidably connected inside the second fixed frame (112), two ends of the slider (113) are symmetrically meshed with gears (114), and a first connecting rod (115) is fixedly connected to the center position of one side of the gear (114).

4. A rain shield assembly for construction according to claim 3, characterized in that: One end of the first connecting rod (115) away from the gear (114) is rotatably connected to the second connecting rod (116), and one end of the second connecting rod (116) away from the first connecting rod (115) is slidably connected to the first fixed frame (103).

5. The rain shield assembly for construction according to claim 1, characterized in that: The splicing limiting mechanism (2) comprises a first fixing block (201), one end of the first fixing block (201) is fixedly connected to the telescopic rod (101), and the top end of the first fixing block (201) is fittedly connected to the second fixing block (202).

6. A rain shield assembly for construction according to claim 5, characterized in that: A groove (203) is provided at the center of the second fixed block (202), a blocking rod (204) is slidably connected to the inside of the groove (203), a spring (205) is sleeved on the outside of the blocking rod (204), and the top end of the spring (205) is fixedly connected to the second fixed block (202).

7. A rain shield assembly for construction according to claim 6, characterized in that: One end of the blocking rod (204) passes through the second fixing block (202) and is fixedly connected to a ball (206), and the other end of the blocking rod (204) is snap-connected to a latch pin (207).

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