Safety protection structure for water conservancy construction

Abstract

The utility model relates to the technical field of water conservancy protection facilities, in particular to a safety protection structure for water conservancy construction. Comprising umbrella-shaped cloth, a lower disc, an upper disc and a plurality of telescopic pieces. The upper disc is arranged at the upper end of the lower disc, a circular hole is formed in the center of the lower disc, a plurality of notches are formed in the periphery of the lower disc along an annular array, the telescopic part comprises a sleeve and a movable rod, the end of the movable rod is rotationally installed in the notch in the corresponding side, and the other end of the movable rod is slidably installed on the inner side of the sleeve; rollers and positioning insertion rods are mounted at the end parts of the sleeves; and the umbrella-shaped cloth covers the outer sides of the upper disc and the plurality of telescopic pieces. The device can be conveniently folded and stored, the device can be conveniently moved due to the arrangement of the rollers, and the device is small in size and convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy protection facilities, in particular to a safety protection structure used for water conservancy construction. Background Art

[0002] Safety is very important in the existing water conservancy construction process. Many deep wells will be opened at the water conservancy construction site. Deep wells need to strengthen protective measures during use, not only to prevent falling rocks in the wells, but also to protect workers and outsiders from falling into the wells, thereby improving the protection level.

[0003] A Chinese patent with announcement number CN213683298U discloses a water conservancy construction safety protection structure, including multiple guard plates and multiple horizontal plates corresponding to the guard plates. The guard plates are inserted around the deep well, the horizontal plates are fixedly connected to the inner wall of the deep well, the lower end of the guard plates is rotatably connected to the bottom plate, the outer end of the bottom plate is fixedly connected to multiple reinforced cones, a slide groove is opened at the upper end of the horizontal plate, a slider is slidably connected in the slide groove, a telescopic rod is fixedly connected to the upper end of the slider, the upper end of the telescopic rod is rotatably connected to the guard plates, filter plates are fixedly connected between the multiple sliders, the lower end of the horizontal plate is fixedly connected to a storage box, and the inner wall of the storage box is fixedly connected to a rotating shaft.

[0004] The above-mentioned disclosed patent still has the following technical defects: its size is large, and it is inconvenient to fold and store, resulting in inconvenience in transportation. Utility Model Content

[0005] The utility model aims to solve the problems existing in the background technology and propose a safety protection structure for water conservancy construction.

[0006] The technical solution of the utility model is a safety protection structure for water conservancy construction, comprising:

[0007] A lower disc, an upper disc and a plurality of telescopic parts, wherein the upper disc is arranged at the upper end of the lower disc, a circular hole is opened at the center of the lower disc, a plurality of notches are opened along the circular array on the circumference of the lower disc, and the plurality of notches are arranged one by one corresponding to the plurality of telescopic parts, the telescopic parts include a sleeve and a movable rod, the end of the movable rod is rotatably installed in the notch on the corresponding side, and the other end of the movable rod is slidably installed on the inner side of the sleeve; rollers and positioning rods are installed at the ends of the plurality of sleeves;

[0008] The umbrella-shaped cloth cover is arranged on the outer sides of the upper disc and a plurality of telescopic parts.

[0009] Preferably, a plurality of groups of limit assemblies are arranged in a circular array along the upper edge of the lower disk, and the plurality of groups of limit assemblies correspond one-to-one to the plurality of notches, and each group of limit assemblies includes a limit rod, a spring and a hemispherical block, the limit rod movably passes through the circumference of the lower disk and its two ends are respectively placed in the circular hole and the notch on the corresponding side, the hemispherical block is connected to the inner end of the limit rod, the spring sleeve is installed on the limit rod, and positioning grooves are provided at the ends of the plurality of movable rods; a conical head is arranged on the inner side of the circular hole, a threaded rod is threadedly connected to the upper disk, a knob is installed on the threaded rod, and the threaded rod is connected to the conical head.

[0010] Preferably, the umbrella-shaped fabric is connected with a strap, and the strap is provided with a Velcro thorn surface and a Velcro fleece surface.

[0011] Preferably, a rotating seat is provided on the upper disc, a rotating rod is installed on the rotating seat, a rotating shaft is installed on the rotating rod, sliding grooves are provided on both sides of the rotating seat, and both ends of the rotating shaft are movably arranged in the sliding grooves on both sides. A limiting groove that matches the end of the rotating rod is also provided on the rotating seat.

[0012] Preferably, an indicator sign is installed at the end of the rotating rod.

[0013] Preferably, the positioning rod is arranged perpendicular to the sleeve.

[0014] Compared with the prior art, the utility model has the following beneficial technical effects: when the device is unfolded, the multiple telescopic parts are first rotated to open, so that the multiple telescopic parts are all arranged along the radial direction of the lower disk, and then the telescopic length of the telescopic parts is adjusted so that the device can cover the wellhead, and then the device is covered at the upper opening position of the deep well, and then the positioning rod is nailed into the soil, so as to strengthen the fixation of the device, and the umbrella-shaped cloth can prevent gravel from entering the well, and the setting of the roller makes the device easy to move after folding; when the device is folded, the multiple telescopic parts are rotated to reset, and then the device is tied tightly with the straps; in summary, the utility model can be easily folded and stored, and with the provided rollers, the device can be easily moved, and its size is small and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Figure 2 It is a schematic diagram of the structure after the umbrella-shaped cloth in the utility model is disassembled.

[0017] Figure 3 This is a schematic diagram of the structure of the lower disc, the limit assembly and the conical head of the utility model.

[0018] Figure 4 It is a structural schematic diagram of the telescopic member, the roller and the positioning rod in the utility model.

[0019] Figure 5 It is a structural schematic diagram of the connection relationship between the rotating rod and the rotating seat in the utility model.

[0020] Figure numerals: 1, umbrella-shaped cloth; 2, lower disc; 201, circular hole; 202, notch; 3, upper disc; 41, sleeve; 42, movable rod; 421, positioning groove; 5, roller; 6, positioning rod; 7, rotating rod; 71, rotating shaft; 8, rotating seat; 81, slide groove; 82, limiting groove; 9, threaded rod; 91, knob; 10, indicator plate; 11, limiting rod; 12, spring; 13, hemispherical block; 14, conical head; 15, strap. DETAILED DESCRIPTION

[0021] Embodiment 1

[0022] like Figure 1-Figure 5 As shown, the present embodiment proposes a safety protection structure for water conservancy construction, comprising an umbrella-shaped cloth 1, a lower disc 2, an upper disc 3 and a plurality of telescopic parts.

[0023] The upper disc 3 is arranged at the upper end of the lower disc 2, and a circular hole 201 is opened at the center of the lower disc 2. A plurality of notches 202 are opened along the circumference of the lower disc 2 along a circular array. The plurality of notches 202 are arranged one-to-one corresponding to the plurality of telescopic parts. The telescopic parts include a sleeve 41 and a movable rod 42. The end of the movable rod 42 is rotatably installed in the notch 202 on the corresponding side, and the other end of the movable rod 42 is slidably installed on the inner side of the sleeve 41; rollers 5 and positioning rods 6 are installed at the ends of the plurality of sleeves 41, and the positioning rods 6 are arranged vertically to the sleeve 41.

[0024] The umbrella-shaped fabric 1 is covered on the outer side of the upper disc 3 and multiple telescopic parts. The umbrella-shaped fabric 1 is connected with a strap 15, and the strap 15 is provided with a Velcro thorn surface and a Velcro fleece surface. The above-mentioned structure can bind the folded device to prevent the multiple telescopic parts from unfolding.

[0025] A rotating seat 8 is provided on the upper disc 3, a rotating rod 7 is installed on the rotating seat 8, a rotating shaft 71 is installed on the rotating rod 7, and sliding grooves 81 are provided on both sides of the rotating seat 8. The two ends of the rotating shaft 71 are movably arranged in the sliding grooves 81 on both sides, and the rotating seat 8 is also provided with a limiting groove 82 that fits with the end of the rotating rod 7; an indicator board 10 is installed on the end of the rotating rod 7; the rotating rod 7 is rotated to be perpendicular to the upper disc 3, so that the bottom end of the rotating rod 7 is inserted into the inner side of the limiting groove 82, and a reflective strip or a warning slogan can be installed on the indicator board 10 to remind people not to approach. After the device is folded and stored, the rotating rod 7 can be pulled to drive the entire device to move.

[0026] In this embodiment, when protecting a deep well, first, the multiple telescopic parts are rotated open so that the multiple telescopic parts are all arranged along the radial direction of the lower disk 2, and then the telescopic length of the telescopic parts is adjusted so that the device can cover the wellhead, and then the device is covered at the upper opening position of the deep well, and then the positioning rod 6 is nailed into the soil, so as to strengthen the fixation of the device, and the umbrella-shaped cloth 1 can prevent gravel from entering the well, and the setting of the roller 5 makes the device easy to move after folding; in summary, the utility model can be easily folded and stored, and the roller 5 is provided, so that the device can be easily moved, and its size is small and easy to use.

[0027] Embodiment 2

[0028] like Figure 3 and Figure 4 As shown, a safety protection structure for water conservancy construction proposed in this embodiment, compared with the first embodiment, in this embodiment, a plurality of groups of limit assemblies are arranged in a circular array along the upper edge of the lower disc 2, and the plurality of groups of limit assemblies correspond to the plurality of notches 202 one by one, and each group of limit assemblies includes a limit rod 11, a spring 12 and a hemispherical block 13, the limit rod 11 movably passes through the circumference of the lower disc 2 and its two ends are respectively placed in the circular hole 201 and the notch 202 on the corresponding side, the hemispherical block 13 is connected to the inner end of the limit rod 11, and the spring 12 is sleeved and installed on the limit rod 11, The ends of the multiple movable rods 42 are all provided with positioning grooves 421; a conical head 14 is provided on the inner side of the circular hole 201, and a threaded rod 9 is threadedly connected to the upper disk 3, and a knob 91 is installed on the threaded rod 9, and the threaded rod 9 is connected to the conical head 14. When the multiple telescopic parts on the device are unfolded, the threaded rod 9 can be driven to rotate by the knob 91, and then the conical head 14 is driven to squeeze the multiple hemispherical blocks 13, so that the multiple limit rods 11 move outward synchronously, and the end of the limit rod 11 is stuck in the positioning groove 421 at the end of the telescopic part, thereby realizing the limiting work of the telescopic part.

[0029] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A safety protection structure for water conservancy construction, characterized in that: include: A lower disc (2), an upper disc (3) and a plurality of telescopic parts, wherein the upper disc (3) is arranged at the upper end of the lower disc (2), a circular hole (201) is provided at the center of the lower disc (2), a plurality of notches (202) are provided along a circular array on the circumference of the lower disc (2), the plurality of notches (202) are arranged in a one-to-one correspondence with the plurality of telescopic parts, the telescopic parts include a sleeve (41) and a movable rod (42), the end of the movable rod (42) is rotatably mounted in the notch (202) on the corresponding side, and the other end of the movable rod (42) is slidably mounted on the inner side of the sleeve (41); rollers (5) and positioning rods (6) are installed at the ends of the plurality of sleeves (41); The umbrella-shaped cloth (1) is covered on the outer sides of the upper disc (3) and a plurality of telescopic parts.

2. A safety protection structure for water conservancy construction according to claim 1, characterized in that: A plurality of groups of limit assemblies are arranged in a circular array along the upper edge of the lower disk (2), and the plurality of groups of limit assemblies correspond to the plurality of notches (202) one by one. Each group of limit assemblies comprises a limit rod (11), a spring (12) and a hemispherical block (13). The limit rod (11) movably passes through the circumference of the lower disk (2) and its two ends are respectively placed in the circular hole (201) and the notch (202) on the corresponding side. The hemispherical block (13) is connected to the inner end of the limit rod (11), and the spring (12) is sleeved and installed on the limit rod (11). The ends of the plurality of movable rods (42) are all provided with positioning grooves (421); a conical head (14) is arranged on the inner side of the circular hole (201), a threaded rod (9) is threadedly connected to the upper disk (3), a knob (91) is installed on the threaded rod (9), and the threaded rod (9) is connected to the conical head (14).

3. A safety protection structure for water conservancy construction according to claim 1, characterized in that: The umbrella-shaped cloth (1) is connected with a binding belt (15), and the binding belt (15) is provided with a Velcro thorn surface and a Velcro fleece surface.

4. A safety protection structure for water conservancy construction according to claim 1, characterized in that: A rotating seat (8) is arranged on the upper disc (3), a rotating rod (7) is mounted on the rotating seat (8), a rotating shaft (71) is mounted on the rotating rod (7), sliding grooves (81) are arranged on both sides of the rotating seat (8), two ends of the rotating shaft (71) are movably arranged in the sliding grooves (81) on both sides, and a limiting groove (82) is also arranged on the rotating seat (8) to fit with the end of the rotating rod (7).

5. A safety protection structure for water conservancy construction according to claim 4, characterized in that: An indication sign (10) is installed at the end of the rotating rod (7).

6. A safety protection structure for water conservancy construction according to claim 1, characterized in that: The positioning rod (6) and the sleeve (41) are arranged vertically.

Images