Foundation pit safety fence for water conservancy construction

Abstract

The utility model discloses a foundation pit safety fence for water conservancy construction, and relates to the technical field of foundation pit protection. The device comprises two stand columns which are symmetrically arranged, a protection plate is fixedly connected between the two stand columns, a light reflecting plate is installed on the outer side of the protection plate, a butt joint mechanism is arranged on the inner side of one stand column, a handle is rotated to enable threaded blocks on the two sides to be close to each other, and a movable rod drives a fixed block to enter a fixed groove. Therefore, the purpose of quickly splicing and disassembling the fences on the two sides is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a foundation pit protection technical field especially is related to a water conservancy construction uses foundation pit safety fence. BACKGROUND

[0002] The foundation pit used in water conservancy construction is an important component in water conservancy engineering construction, which can provide a working space for the foundation construction of hydraulic structures and ensure that the foundation can be built in a stable and safe environment. When performing foundation pit construction, a fence is usually used to protect the foundation pit.

[0003] The force recovery device mentioned in the existing Chinese public patent (authorization announcement number: CN221799416U) can recover the muscle strength of patients and be suitable for patients of different heights, but in actual application, the leg strength of each patient is different. When the external counterweight is heavy, the patient cannot push the counterweight and cannot be trained. When the external counterweight is light, the training effect is not good. Secondly, the leg strength of the patient cannot be measured, so different counterweights cannot be replaced according to the actual situation.

[0004] When the existing two fences are spliced, the two fences need to be placed together and aligned, and then a worker uses multiple bolts to fix the two fences. Although the two fences can be fixed, when the two fences are spliced or disassembled, the worker needs to install and disassemble multiple bolts, which is relatively cumbersome and may increase the work intensity of the worker, making it relatively inconvenient to use. SUMMARY

[0005] The utility model discloses a kind of water conservancy construction uses foundation pit safety fence to solve the problem that when the two fences are spliced or disassembled, worker needs to install and disassemble multiple bolts, which is relatively cumbersome.

[0006] The utility model discloses a kind of water conservancy construction uses foundation pit safety fence to solve the problem that when the two fences are spliced or disassembled, worker needs to install and disassemble multiple bolts, which is relatively cumbersome.

[0007] A kind of water conservancy construction uses foundation pit safety fence, including two uprights being symmetrically arranged, two the fixedly connected protective plate between uprights, the outside of the protective plate is installed with reflector, the inside of one upright is provided with butt joint mechanism, the bottom of two uprights is provided with reinforcing mechanism.

[0008] By adopting the above technical scheme, first, the protective plate is moved by moving the upright, and when it is moved to the right place, the foundation pit area is protected by the protective plate. When protecting, warning is carried out by the reflector, so as to complete the foundation pit protection. When the two fences are spliced, the two fences can be quickly spliced by the splicing mechanism, and the stability of the fence is enhanced by the reinforcing mechanism.

[0009] Further, the docking mechanism comprises a hollow groove formed in the inner side of one side column, the inner side of the hollow groove is symmetrically provided with a moving rod, the outer side of one of the columns is provided with a moving hole, the moving rod is in sliding connection with the moving hole, one side of each of the two moving rods close to each other is fixedly connected with a fixed block, the outer side of the other column is symmetrically fixedly connected with a fixed seat, one side of each of the two fixed seats away from each other is provided with a fixed groove, the fixed block is matched with the fixed groove, and the inner side of the hollow groove is provided with a driving member.

[0010] By adopting the above technical scheme, the moving rod moves in the moving hole through the driving member, and the movement of the moving rod drives the fixed block into the fixed groove, thereby achieving the purpose of quickly splicing the two side fences.

[0011] Further, the outer side of the fixed block is fixedly connected with a metal plate, the outer side of the metal plate is provided as a metal rough surface, and the metal plate is in abutment with the inner side of the fixed groove.

[0012] By adopting the above technical scheme, the friction between the fixed block and the fixed groove can be increased.

[0013] Further, the driving member comprises a threaded rod rotatably connected to the inner side of the hollow groove, the top of one of the columns is rotatably connected with a handle, the bottom end of the handle penetrates the column and is fixedly connected with the threaded rod, the outer side of the threaded rod is threadedly connected with a threaded block, and the outer side of the threaded block is fixedly connected with the moving rod.

[0014] By adopting the above technical scheme, the worker rotates the handle to make the two threaded blocks close to each other, so that the moving rod moves.

[0015] Further, the inner side of the hollow groove is fixedly connected with a guide column, one end of the guide column penetrates the threaded block, and the guide column is in sliding connection with the threaded block.

[0016] By adopting the above technical scheme, the guide column provides a guiding effect for the threaded block, so that the threaded block remains stable when moving.

[0017] Further, the reinforcing mechanism comprises a rotating seat fixedly connected to the outer side of the column in a symmetrical manner, the inner side of the rotating seat is rotatably connected with a support rod, the bottom end of the support rod is rotatably connected with a bottom plate, and the bottom plate is fixedly connected with the bottom end of the column.

[0018] By adopting the above technical scheme, a stable triangular structure is formed between the column, the support rod and the bottom plate, so that the fence can better resist external force.

[0019] Further, the top of the bottom plate is provided with a through hole, and a plug rod is slidably arranged in the through hole.

[0020] By adopting the above technical scheme, the connection strength with the ground is increased, and the stability of the fence is further improved.

[0021] Further, the bottom of the bottom plate is fixedly connected with a plurality of friction blocks at equal intervals, and the bottom end of the friction block is tapered.

[0022] By adopting the above technical scheme, the friction block can increase the friction between the bottom plate and the ground, and the stability of the bottom plate is further improved.

[0023] To sum up, the utility model has at least one of the following beneficial effects.

[0024] 1、The utility model discloses, when the two fences are spliced, first of all, the staff rotates the handle and makes the fixed block enter the fixed slot, thereby the purpose that the two fences are spliced and disassembled quickly is reached, and the time of staff installation and disassembly fence is reduced, thereby improve work efficiency.

[0025] 2、The utility model discloses, when the fence is in the protection, through the support of the support rod to the stand, the stable triangle structure between the stand, the support rod and the bottom plate is formed, so that the fence can better resist external force, reduce the risk of fence easily shaking or toppling over, thereby reliable safety protection is provided for foundation pit construction. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the first three-dimensional structure schematic view of the fence in the utility model;

[0027] Figure 2 It is the fence part sectional structure schematic view in the utility model;

[0028] Figure 3 It is the fence second three-dimensional structure schematic view in the utility model; Figure 2

[0029] Figure 4 It is the fence second three-dimensional structure schematic view in the utility model;

[0030] Figure 5 It is the fence second three-dimensional structure schematic view in the utility model;

[0031] BRIEF DESCRIPTION OF DRAWINGS

[0032] ​1, post; 2, guard plate; 3, reflector; 4, empty slot; 5, threaded rod; 6, handle; 7, threaded block; 8, moving hole; 9, moving rod; 10, fixed block; 11, metal plate; 12, guide column; 13, fixed seat; 14, fixed groove; 15, rotating seat; 16, support rod; 17, bottom plate; 18, through hole; 19, plug rod; 20, hitting block; 21, friction block. DETAILED DESCRIPTION

[0033] The following description will be made in conjunction with the accompanying drawings Figures 1-5 The utility model makes further detailed description.

[0034] The utility model discloses a foundation pit safety fence for water conservancy construction.

[0035] Referring to Figure 1 And Figure 2 A foundation pit safety fence for water conservancy construction, including two posts 1 that are symmetrically arranged, fixedly connected with the guard plate 2 between two posts 1, the outer side of guard plate 2 is installed with reflector 3, the inner side of a post 1 is provided with docking mechanism, and the bottom of two posts 1 is provided with reinforcing mechanism.

[0036] When the foundation pit area needs to be protected, first, move the post 1, so that the guard plate 2 moves, when moving to the appropriate place, the guard plate 2 is used to protect the foundation pit area, when protecting, warning is carried out through the reflector 3, so that the foundation pit protection is completed, when the two side fences are spliced, the two side fences can be quickly spliced through the splicing mechanism, so that the working efficiency is improved, and the stability of the fence is enhanced through the reinforcing mechanism, so that the fence is more stable when working.

[0037] Referring to Figures 1 to 3 The docking mechanism includes the empty slot 4 formed in the inner side of one side post 1, the inner side of empty slot 4 is symmetrically slidably provided with moving rod 9, the outer side of a post 1 is formed with moving hole 8, moving rod 9 is slidably connected with moving hole 8, one side of two moving rods 9 away from each other is fixedly connected with fixed block 10, the outer side of another post 1 is symmetrically fixedly connected with fixed seat 13, one side of two fixed seats 13 away from each other is formed with fixed groove 14, fixed block 10 is matched with fixed groove 14, and the inner side of empty slot 4 is provided with driving part.

[0038] Among them, the outer side of fixed block 10 is fixedly connected with metal plate 11, the outer side of metal plate 11 is provided as metal rough surface, and metal plate 11 is in abutment with the inner side of fixed groove 14.

[0039] In addition, the driving member comprises a threaded rod 5 rotatably connected in the hollow slot 4, a handle 6 rotatably connected at the top of the stand 1, the bottom end of the handle 6 penetrating through the stand 1 and fixedly connected with the threaded rod 5, a threaded block 7 threadedly connected at the outer side of the threaded rod 5, and the outer side of the threaded block 7 fixedly connected with a moving rod 9.

[0040] In addition, the inner side of the hollow slot 4 is fixedly connected with a guide column 12, one end of the guide column 12 penetrating through the threaded block 7, and the guide column 12 slidably connected with the threaded block 7.

[0041] When the two fences are spliced, the staff first rotates the handle 6, the handle 6 drives the threaded rod 5 to rotate, the threaded rod 5 is a bidirectional threaded rod 5, the threaded block 7 is threadedly connected with the threaded rod 5, so that the two threaded blocks 7 are close to each other, the moving rod 9 moves in the moving hole 8, and the moving of the moving rod 9 drives the fixed block 10 to enter the fixed slot 14, so that the two fences are quickly spliced and disassembled.

[0042] When the metal plate 11 enters the fixed slot 14, the metal rough surface of the metal plate 11 can increase the friction between the fixed block 10 and the fixed slot 14, thereby increasing the connection strength between the two fences.

[0043] When the threaded block 7 moves, the guide column 12 provides a guide function for the threaded block 7, so that the threaded block 7 can keep a correct movement track when moving.

[0044] With reference to Figure 4 and Figure 5 The reinforcing mechanism comprises a rotating seat 15 fixedly connected in a symmetrical manner at the outer side of the stand 1, a supporting rod 16 rotatably connected at the inner side of the rotating seat 15, a bottom plate 17 rotatably connected at the bottom end of the supporting rod 16, and the bottom plate 17 fixedly connected with the bottom end of the stand 1.

[0045] The top of the bottom plate 17 is provided with a through hole 18, the inner side of the through hole 18 is slidably provided with a plug rod 19, the bottom end of the plug rod 19 is tapered, and the top end of the plug rod 19 is fixedly connected with a hitting block 20.

[0046] In addition, the bottom of the bottom plate 17 is fixedly connected with a plurality of friction blocks 21 at equal intervals, and the bottom end of the friction block 21 is tapered.

[0047] When the fence is protected, the stand 1 is supported by the supporting rod 16, so that a stable triangular structure is formed between the stand 1, the supporting rod 16 and the bottom plate 17, and the fence can better resist external force.

[0048] When the fence is supported, the staff inserts the insertion rod 19 into the through hole 18, and then uses a tool to hammer the block 20, so that the insertion rod 19 is inserted into the ground, thereby increasing the connection strength with the ground, further improving the stability of the fence, reducing the risk of displacement of the fence under external force, and ensuring the stability of the fence.

[0049] When the bottom plate 17 is in contact with the ground, the friction between the bottom plate 17 and the ground can be increased by the friction block 21, further reducing the risk of sliding of the bottom plate 17 under stress.

[0050] Working principle: first move the stand 1, so that the guard plate 2 moves, when moving to the right place, through the guard plate 2 to protect the foundation pit area, when protecting, through the warning of the reflector plate 3, so as to complete the foundation pit protection, the staff rotates the handle 6, the handle 6 rotates the threaded rod 5, the threaded rod 5 is a bidirectional threaded rod 5, and then the threaded block 7 is screwed with the threaded rod 5, so that the two threaded blocks 7 are close to each other, so that the moving rod 9 moves in the moving hole 8, and the moving rod 9 moves in the moving hole 8. The moving rod 9 moves again and drives the fixed block 10 into the fixed slot 14, so as to achieve the purpose of quickly splicing the two fences.

Claims

1. A foundation safety fence for hydraulic construction, comprising two uprights (1) arranged symmetrically, characterized in that: Two described column (1) between fixedly connected with guard board (2), the outer side of guard board (2) is installed with reflector (3), the inner side of one described column (1) is provided with butt joint mechanism, the bottom of two described column (1) is provided with reinforcing mechanism.

2. The safety fence for foundation trenches for hydraulic construction according to claim 1, characterized in that: The butt joint mechanism includes the empty slot (4) opened in the inner side of one side column (1), the inner side of the empty slot (4) is symmetrically provided with the moving rod (9), the outer side of one described column (1) is provided with the moving hole (8), the moving rod (9) is slidably connected with the moving hole (8), the side of two described moving rods (9) away from each other is fixedly connected with the fixed block (10), the outer side of another described column (1) is symmetrically fixedly connected with the fixed seat (13), the side of two described fixed seats (13) away from each other is provided with the fixed slot (14), the fixed block (10) is matched with the fixed slot (14), the inner side of the empty slot (4) is provided with the driving part.

3. The safety fence for foundation ditch of water conservancy construction according to claim 2, characterized in that: The outer side of the fixed block (10) is fixedly connected with the metal plate (11), the outer side of the metal plate (11) is set as metal rough surface, and the metal plate (11) abuts against the inner side of the fixed slot (14).

4. The safety fence for foundation ditch of water conservancy construction according to claim 2, characterized in that: The driving part includes the threaded rod (5) rotatably connected to the inner side of the empty slot (4), the top of one described column (1) is rotatably connected with the handle (6), the bottom end of the handle (6) penetrates the column (1) and is fixedly connected with the threaded rod (5), the outer side of the threaded rod (5) is threadedly connected with the threaded block (7), and the outer side of the threaded block (7) is fixedly connected with the moving rod (9).

5. The safety fence for foundation trenches in hydraulic construction according to claim 4, characterized in that: The inner side of the empty slot (4) is fixedly connected with the guide column (12), one end of the guide column (12) penetrates the threaded block (7), and the guide column (12) is slidably connected with the threaded block (7).

6. The safety fence for foundation trenches according to claim 1, characterized in that: The reinforcing mechanism includes the rotating seat (15) fixedly connected to the outer side of the column (1) symmetrically, the inner side of the rotating seat (15) is rotatably connected with the supporting rod (16), the bottom end of the supporting rod (16) is rotatably connected with the bottom plate (17), and the bottom plate (17) is fixedly connected with the bottom end of the column (1).

7. The safety fence for foundation trenches for hydraulic construction according to claim 6, characterized in that: The top of the bottom plate (17) is provided with the through hole (18), the inner side of the through hole (18) is slidably provided with the plug rod (19), the bottom end of the plug rod (19) is set as a taper, and the top end of the plug rod (19) is fixedly connected with the beating block (20).

8. The safety fence for foundation trenches for hydraulic construction according to claim 6, characterized in that: The bottom of the bottom plate (17) is fixedly connected with a plurality of friction blocks (21) at equal intervals, and the bottom end of the friction block (21) is set as a taper.

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