Building construction foundation pit guardrail with rainproof assembly

Abstract

The utility model discloses a building construction foundation pit guardrail with a rainproof assembly. The building construction foundation pit guardrail comprises a blocking mechanism and a rotating disc installed on one side of the top face of the blocking mechanism. A connecting mechanism is arranged in the periphery of the blocking mechanism, and one side of the connecting mechanism is fixedly connected to the inner wall of the guardrail plate; the blocking mechanism comprises a guardrail plate, one side of the top of the guardrail plate is rotationally connected with a rotary disc, one end of the rotary disc penetrates through the guardrail plate and is connected with a roller shaft in a clamped mode, the bottom end of the roller shaft is rotationally connected with the guardrail plate, and a first bevel gear is fixedly connected to the outer side of the end, away from the rotary disc, of the roller shaft. Wherein one side of the first bevel gear is in meshed connection with a second bevel gear, a rotating shaft is fixedly connected to the center position in the second bevel gear, the outer side of the rotating shaft is sleeved with a first positioning sleeve, the blocking mechanism is arranged so that the baffle can stretch out and be attached to the ground, and the situation that a large amount of rainwater flows into a foundation pit, and consequently construction of a building is affected is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of guardrails, in particular to a construction foundation pit guardrail with a rainproof component. Background Art

[0002] During construction, it is necessary to drive piles at the construction site, and guardrails need to be installed around the pile foundation pit formed by driving piles to prevent pedestrians from falling.

[0003] Announcement No. CN217439692U discloses a safety guardrail for the side of a foundation pit for construction. By placing the two ends of one of the cross bars against the end faces of two limit columns respectively, and then sliding and sleeved on the end of the cross bar through a clamping ring, the cross bar can be longitudinally limited, and the other cross bar is clamped into the clamping groove of the clamping block, so that the guardrail can be quickly installed on the column, and can also be installed to guardrails of different lengths. In addition, by sliding the first mounting sleeve on the column, the longitudinal spacing between the first mounting sleeve and the second mounting sleeve can be adjusted, so as to adapt to guardrails of different heights. However, the patent still has the following problems in actual use:

[0004] Although the safety guardrail at the side of the construction pit slides and is sleeved on the end of the cross bar through a clamping ring, thereby limiting the longitudinal position of the cross bar, and another cross bar is clamped into the slot of the clamping block, so that the guardrail can be quickly installed on the column, but when it rains, the accumulated water on the ground is easy to flow into the foundation pit, thereby affecting the efficiency of the construction.

[0005] The invention provides a construction pit guardrail with a rainproof component to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide a construction pit guardrail with a rainproof component to solve the problem proposed in the above-mentioned background technology that a clamp ring is currently slid and sleeved on the end of a cross bar, thereby being able to limit the cross bar longitudinally, and another cross bar is clamped into a slot of a clamping block, so that the guardrail can be quickly installed on the column, but when it rains, the accumulated water on the ground is easy to flow into the foundation pit, thereby affecting the efficiency of the construction.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a construction pit guardrail with a rainproof component, comprising a blocking mechanism, and a turntable installed on one side of the top surface of the blocking mechanism;

[0008] A connecting mechanism is provided inside the periphery of the blocking mechanism, and one side of the connecting mechanism is fixedly connected to the inner wall of the guardrail plate;

[0009] Also includes:

[0010] The blocking mechanism includes a guardrail plate, one side of the top of the guardrail plate is rotatably connected to the turntable, one end of the turntable passes through the guardrail plate and is engaged with a roller, the bottom end of the roller is rotatably connected to the guardrail plate, and the outer side of the roller away from the turntable end is fixedly connected to a first bevel gear;

[0011] One side of the first bevel gear is meshedly connected with the second bevel gear, the center position inside the second bevel gear is fixedly connected with a rotating shaft, the outer side of the rotating shaft is sleeved with a first positioning sleeve, and one end of the first positioning sleeve is fixedly connected to the guardrail plate;

[0012] Among them, one end of the rotating shaft away from the second bevel gear is fixedly connected to a worm, one end of the worm is sleeved with a second positioning sleeve, one end of the second positioning sleeve is fixedly connected to a fixing plate, one side of the fixing plate is fixedly connected to the guardrail plate, and one side of the worm is meshingly connected to a worm wheel.

[0013] Preferably, a cylinder is fixedly connected to the center position inside the worm gear, the end of the cylinder away from the worm gear passes through a fixed plate and is fixedly connected to a first gear, one side of the first gear is meshed with a second gear, and one end of the second gear is fixedly connected to a first connecting rod.

[0014] Preferably, one end of the first connecting rod close to the second gear is fixedly connected to a limiting column, one end of the limiting column is fixedly connected to a fixing plate, an outer side of the limiting column is fixedly connected to a first spring, one end of the first spring away from the limiting column is fixedly connected to the fixing plate, and one end of the first connecting rod away from the second gear is slidably connected to a first limiting frame.

[0015] Preferably, a second connecting rod is slidably connected to one end inside the first limit frame, one end of the second connecting rod is rotatably connected to the first connecting rod, a side of the first connecting rod close to the second connecting rod is rotatably connected to a third connecting rod, an end of the third connecting rod away from the first connecting rod is slidably connected to the second limit frame, one side of the second limit frame is fixedly connected to the guardrail plate, the bottom end of the first limit frame is fixedly connected to a baffle plate, and the outer side of the baffle plate is slidably connected to the guardrail plate.

[0016] Preferably, the connecting mechanism comprises a first clamping block, the outer side of the first clamping block is fixedly connected to the guardrail plate, a groove is provided inside the first clamping block, and a positioning column is fixedly connected to one side inside the groove.

[0017] Preferably, a semi-circular ball is rotatably connected to the outer side of the positioning column, a handle is fixedly connected to one side of the semi-circular ball, one end of the handle is rotatably connected to a second spring, the end of the second spring away from the handle is rotatably connected to the first clamping block, a triangular block is fit-connected to one side of the first clamping block, and a second clamping block is fixedly connected to one side of the triangular block.

[0018] Preferably, the outer side of the second clamping block is fixedly connected to the guardrail plate, and the internal structure of the second clamping block is consistent with the internal structure of the first clamping block.

[0019] Compared with the prior art, the utility model has the following beneficial effects: the construction pit guardrail with rainproof components can extend the baffle plate and fit it to the ground by setting a blocking mechanism, thereby preventing a large amount of rainwater from flowing into the pit and affecting the construction of the building; and can facilitate the rapid fixation of the guardrail plates by setting a connecting mechanism. The specific contents are as follows:

[0020] 1. By setting a blocking mechanism, the baffle can be extended and fit to the ground, so as to prevent a large amount of rainwater from flowing into the foundation pit and affecting the construction of the building. The roller shaft and the first bevel gear are driven to rotate by the turntable, and the meshing action between the first bevel gear and the second bevel gear is used to drive the worm to rotate. The meshing action between the worm and the worm wheel is used to drive the cylinder and the first gear to rotate. The meshing action between the first gear and the second gear is used to drive the first connecting rod to rotate around the limiting column. The first connecting rod is used to drive the second connecting rod and the third connecting rod to move inside the first limiting frame and the second limiting frame, so as to drive the first limiting frame to move downward to fit the ground and self-lock its position, so as to achieve the effect of preventing rainwater from the foundation pit.

[0021] 2. By setting up a connecting mechanism, it is possible to facilitate the quick fixation of the guardrail panels. By turning the handle to drive the second spring to stretch, and at the same time drive the two semi-circular balls to rotate around the positioning column, the limiting effect of the semi-circular balls on the first clamping block and the second clamping block can be released, thereby facilitating the separation of the two guardrail panels. When the handle is not subjected to external force, the restoring force generated by the deformation of the spring is used to drive the handle to rotate around the positioning column, so that the two semi-circular balls can be in an inclined state, which can limit the first clamping block and the second clamping block, thereby achieving the effect of connecting the two guardrail panels, and the two guardrail panels can be installed. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0023] Figure 2 It is a structural schematic diagram of the splicing between guardrail panels of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the baffle of the utility model in a retracted state;

[0025] Figure 4 This is a schematic diagram of the structure of the utility model in which the baffle is in an extended state;

[0026] Figure 5 For this utility model Figure 3 The enlarged structural diagram at A in the middle;

[0027] Figure 6 This is a schematic diagram of the side view of the first gear installation structure of the utility model;

[0028] Figure 7 It is a schematic diagram of the upward structure of the baffle and guardrail plate of the utility model in coordinated installation;

[0029] Figure 8 For this utility model Figure 2 Schematic diagram of the enlarged structure at 2 locations;

[0030] Fig. 9 This is a schematic diagram of the structure of the second spring in the stretched state of the utility model.

[0031] In the figure: 1. blocking mechanism; 101. guardrail plate; 102. turntable; 103. roller; 104. first bevel gear; 105. second bevel gear; 106. rotating shaft; 107. first positioning sleeve; 108. worm; 109. second positioning sleeve; 110. fixing plate; 111. worm gear; 112. cylinder; 113. first gear; 114. second gear; 115. first connecting rod; 116. limiting column; 117. first spring; 118. first limiting frame; 119. second connecting rod; 120. third connecting rod; 121. second limiting frame; 122. baffle; 2. connecting mechanism; 201. first clamping block; 202. groove; 203. positioning column; 204. semicircular ball; 205. handle; 206. second spring; 207. triangle block; 208. second clamping block. DETAILED DESCRIPTION

[0032] 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.

[0033] See also Figure 1-9The utility model provides a technical solution: a construction pit guardrail with a rainproof component, comprising a blocking mechanism 1 and a turntable 102 installed on one side of the top surface of the blocking mechanism 1; a connecting mechanism 2 is arranged inside the periphery of the blocking mechanism 1, and one side of the connecting mechanism 2 is fixedly connected to the inner wall of the guardrail plate 101; the blocking mechanism 1 comprises a guardrail plate 101, one side of the top of the guardrail plate 101 is rotatably connected to the turntable 102, one end of the turntable 102 penetrates the guardrail plate 101 and is engaged with a roller 103, the bottom end of the roller 103 is rotatably connected to the guardrail plate 101, and the outer side of the roller 103 away from one end of the turntable 102 is fixedly connected with a first bevel gear 104, and when the turntable 102 is not needed, the turntable 102 can be removed from the guardrail 101;

[0034] One side of the first bevel gear 104 is meshedly connected with the second bevel gear 105, the center position of the second bevel gear 105 is fixedly connected with the rotating shaft 106, the outer side of the rotating shaft 106 is sleeved with a first positioning sleeve 107, one end of the first positioning sleeve 107 is fixedly connected to the guardrail plate 101, and the position of the second bevel gear 105 and the worm 108 can be limited by providing the first positioning sleeve 107;

[0035] A worm 108 is fixedly connected to one end of the rotating shaft 106 away from the second bevel gear 105, a second positioning sleeve 109 is sleeved on one end of the worm 108, a fixing plate 110 is fixedly connected to one end of the second positioning sleeve 109, one side of the fixing plate 110 is fixedly connected to the guardrail plate 101, and one side of the worm 108 is meshedly connected to a worm wheel 111, and the positions of the worm 108 and the worm wheel 111 can be limited by setting the fixing plate 110;

[0036] A cylinder 112 is fixedly connected to the center position of the worm wheel 111. One end of the cylinder 112 away from the worm wheel 111 passes through the fixed plate 110 and is fixedly connected to the first gear 113. One side of the first gear 113 is meshedly connected to the second gear 114. One end of the second gear 114 is fixedly connected to the first connecting rod 115. The meshing action between the worm 108 and the worm wheel 111 drives the cylinder 112 and the first gear 113 to rotate. The meshing action between the first gear 113 and the second gear 114 drives the first connecting rod 115 to rotate around the limiting column 116.

[0037] One end of the first connecting rod 115 close to the second gear 114 is fixedly connected to a limiting column 116, one end of the limiting column 116 is fixedly connected to the fixing plate 110, a first spring 117 is fixedly connected to the outer side of the limiting column 116, one end of the first spring 117 away from the limiting column 116 is fixedly connected to the fixing plate 110, and one end of the first connecting rod 115 away from the second gear 114 is slidably connected to a first limiting frame 118, and the first spring 117 can prevent the first limiting frame 118 from falling down suddenly;

[0038] One end of the first limit frame 118 is slidably connected to the second link 119, one end of the second link 119 is rotatably connected to the first link 115, the side of the first link 115 close to the second link 119 is rotatably connected to the third link 120, one end of the third link 120 away from the first link 115 is slidably connected to the second limit frame 121, one side of the second limit frame 121 is fixedly connected to the guardrail plate 101, the bottom end of the first limit frame 118 is fixedly connected to a baffle plate 122, the outer side of the baffle plate 122 is slidably connected to the guardrail plate 101, the first link 115 and the second link 119 can rotate while moving inside the first limit frame 118, and the third link 120 can rotate while moving inside the second limit frame 121;

[0039] The connecting mechanism 2 includes a first clamping block 201, the outer side of the first clamping block 201 is fixedly connected to the guardrail plate 101, a groove 202 is opened inside the first clamping block 201, a positioning column 203 is fixedly connected to one side of the groove 202, a semicircular ball 204 is rotatably connected to the outer side of the positioning column 203, a handle 205 is fixedly connected to one side of the semicircular ball 204, one end of the handle 205 is rotatably connected to a second spring 206, and the end of the second spring 206 away from the handle 205 is rotatably connected to the first clamping block 201, a triangular block 207 is fittedly connected to one side of the first clamping block 201, and a second clamping block 208 is fixedly connected to one side of the triangular block 207. The triangular block 207 is provided to facilitate the docking between the first clamping block 201 and the second clamping block 208; the outer side of the second clamping block 208 is fixedly connected to the guardrail plate 101, and the internal structure of the second clamping block 208 is consistent with the internal structure of the first clamping block 201.

[0040] Working principle: Before using this kind of construction pit guardrail with rainproof components, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Fig. 9 As shown, firstly, the guardrail plate 101 is installed at the designated position, and then the rotating disk 102 is rotated to drive the roller shaft 103 and the first bevel gear 104 to rotate, and the meshing action between the first bevel gear 104 and the second bevel gear 105 is utilized to drive the worm 108 to rotate, and the meshing action between the worm 108 and the worm wheel 111 is utilized to drive the cylinder 112 and the first gear 113 to rotate, and the meshing action between the first gear 113 and the second gear 114 is utilized to drive the first connecting rod 115 to rotate around the limiting column 116, and the first connecting rod 115 is utilized to drive the second connecting rod 119 and the third connecting rod 120 to move inside the first limiting frame 118 and the second limiting frame 121, thereby driving the first limiting frame 118 to move downward to fit the ground and self-lock its position, thereby achieving the effect of preventing the foundation pit from rainwater;

[0041] Secondly, when the guardrail plate 101 needs to be removed, the handle 205 is turned to stretch the second spring 206, and at the same time, the two semi-circular balls 204 are driven to rotate around the positioning column 203, so as to release the limiting effect of the semi-circular balls 204 on the first clamping block 201 and the second clamping block 208, thereby facilitating the disassembly of the two guardrail plates 101.

[0042] 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 construction pit guardrail with a rainproof assembly, comprising a blocking mechanism (1), and a rotating disk (102) mounted on one side of the top surface of the blocking mechanism (1); A connecting mechanism (2) is provided inside the periphery of the blocking mechanism (1), and one side of the connecting mechanism (2) is fixedly connected to the inner wall of the guardrail plate (101); It is characterized in that Also includes: The blocking mechanism (1) comprises a guardrail plate (101), one side of the top of the guardrail plate (101) is rotatably connected to a rotating disk (102), one end of the rotating disk (102) passes through the guardrail plate (101) and is engaged with a roller (103), the bottom end of the roller (103) is rotatably connected to the guardrail plate (101), and the outer side of the roller (103) away from the rotating disk (102) is fixedly connected to a first bevel gear (104); One side of the first bevel gear (104) is meshedly connected with a second bevel gear (105); a rotating shaft (106) is fixedly connected to the center position inside the second bevel gear (105); a first positioning sleeve (107) is sleeved on the outer side of the rotating shaft (106); one end of the first positioning sleeve (107) is fixedly connected to the guardrail plate (101); One end of the rotating shaft (106) away from the second bevel gear (105) is fixedly connected to a worm (108), one end of the worm (108) is sleeved with a second positioning sleeve (109), one end of the second positioning sleeve (109) is fixedly connected to a fixing plate (110), one side of the fixing plate (110) is fixedly connected to the guardrail plate (101), and one side of the worm (108) is meshingly connected to a worm wheel (111).

2. A construction pit guardrail with a rainproof assembly according to claim 1, characterized in that: A cylinder (112) is fixedly connected to the center position inside the worm gear (111); one end of the cylinder (112) away from the worm gear (111) passes through the fixed plate (110) and is fixedly connected to a first gear (113); one side of the first gear (113) is meshedly connected to a second gear (114); one end of the second gear (114) is fixedly connected to a first connecting rod (115).

3. A construction pit guardrail with a rainproof assembly according to claim 2, characterized in that: One end of the first connecting rod (115) close to the second gear (114) is fixedly connected to a limiting column (116), one end of the limiting column (116) is fixedly connected to a fixed plate (110), a first spring (117) is fixedly connected to the outer side of the limiting column (116), one end of the first spring (117) away from the limiting column (116) is fixedly connected to the fixed plate (110), and one end of the first connecting rod (115) away from the second gear (114) is slidably connected to a first limiting frame (118).

4. A construction pit guardrail with a rainproof assembly according to claim 3, characterized in that: One end inside the first limit frame (118) is slidably connected to a second connecting rod (119), one end of the second connecting rod (119) is rotatably connected to the first connecting rod (115), a side of the first connecting rod (115) close to the second connecting rod (119) is rotatably connected to a third connecting rod (120), an end of the third connecting rod (120) away from the first connecting rod (115) is slidably connected to a second limit frame (121), one side of the second limit frame (121) is fixedly connected to the guardrail plate (101), a baffle plate (122) is fixedly connected to the bottom end of the first limit frame (118), and an outer side of the baffle plate (122) is slidably connected to the guardrail plate (101).

5. The construction pit guardrail with rainproof components according to claim 1, characterized in that: The connection mechanism (2) comprises a first clamping block (201), the outer side of the first clamping block (201) is fixedly connected to the guardrail plate (101), a groove (202) is provided inside the first clamping block (201), and a positioning column (203) is fixedly connected to one side inside the groove (202).

6. A construction pit guardrail with a rainproof assembly according to claim 5, characterized in that: The outer side of the positioning column (203) is rotatably connected to a semicircular ball (204), one side of the semicircular ball (204) is fixedly connected to a handle (205), one end of the handle (205) is rotatably connected to a second spring (206), one end of the second spring (206) away from the handle (205) is rotatably connected to a first clamping block (201), one side of the first clamping block (201) is fittedly connected to a triangular block (207), and one side of the triangular block (207) is fixedly connected to a second clamping block (208).

7. A construction pit guardrail with a rainproof assembly according to claim 6, characterized in that: The outer side of the second clamping block (208) is fixedly connected to the guardrail plate (101), and the internal structure of the second clamping block (208) is consistent with the internal structure of the first clamping block (201).

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