Lifting type safety scaffold for bridge construction

Abstract

The lifting type safety scaffold for bridge construction comprises a mounting plate and a connecting column, a plurality of first mounting grooves are formed in the top of the mounting plate, a sliding column is slidably connected to the interior of each first mounting groove, two rotating grooves are formed in the exterior of each sliding column, rotating plates are rotatably connected to the interiors of the rotating grooves, and the rotating plates are fixedly connected to the top of the mounting plate. An elastic assembly for jacking the rotating plate is fixedly connected to the interior of the rotating groove, a fixing shell is slidably connected to the exterior of the sliding column, clamping grooves are formed in the left side and the right side of the fixing shell correspondingly, a limiting plate is slidably connected to the interior of the sliding column, and a second mounting groove is formed in the bottom of the connecting column; and the outer part of the mounting groove II is rotationally connected with a rotating cylinder. According to the scaffold, the sliding column slides into the fixing shell, so that after the rotating plate reaches the opening of the clamping groove, the cylinder sleeve is matched with the rotating plate through elastic force generated by the spring and then is clamped with the clamping groove, and the scaffold is prevented from shaking.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of scaffold, especially to a lifting type safety scaffold for bridge construction. BACKGROUND

[0002] The safety scaffold for bridge construction is a support system specially designed for bridge construction, maintenance or repair process, which provides a stable working platform for workers, so that they can safely and stably perform high-altitude operations such as bridge structure construction, maintenance or repair, and can be adjusted and adapted according to different shapes and heights of bridge structures to ensure covering all areas requiring work.

[0003] In the prior art, some lifting type safety scaffolds for bridge construction are prone to tipping over during installation due to insufficient support at the bottom, which can harm the physical and mental health of the users. Therefore, a lifting type safety scaffold for bridge construction is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problems in the prior art that the bottom layer of the scaffold cannot be limited and fixed with the ground, and the protective net cannot be limited and supported.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a lifting type safety scaffold for bridge construction, comprising a mounting plate and a connecting column, a plurality of mounting grooves one are formed on the top of the mounting plate, a sliding column is slidably connected inside the mounting groove one, two rotating grooves are formed on the outside of the sliding column, a rotating plate is rotatably connected inside the rotating groove, an elastic assembly is fixedly connected inside the rotating groove to top the rotating plate, a fixed shell is slidably connected to the outside of the sliding column, clamping grooves are formed on the left and right sides of the fixed shell, a limiting plate is slidably connected inside the sliding column, an installation assembly for connecting the connecting column is fixedly connected to the top of the mounting plate, an installation groove two is formed on the bottom of the connecting column, and a rotating cylinder is rotatably connected to the outside of the installation groove two.

[0006] Further description of the above technical scheme:

[0007] The elastic assembly comprises a sleeve, the sleeve is fixedly connected to the inside of the rotating groove, a spring is arranged in the inside of the sleeve, and a cylindrical sleeve is slidably connected to the inside of the sleeve.

[0008] Further description of the above technical scheme:

[0009] The mounting assembly comprises a threaded column I, the bottom of which is fixedly connected to the top of the mounting plate, and a mounting rod is fixedly connected to the top of the threaded column I.

[0010] As a further description of the above technical solution:

[0011] The outer part of two of the connecting columns is fixedly connected with a fixed block I, the left side of the fixed block I is fixedly connected with an internal threaded cylinder I, the internal threaded cylinder I is screwedly connected with an external threaded cylinder, the top of the external threaded cylinder is connected with an internal threaded cylinder II, the top of the internal threaded cylinder II is fixedly connected with a fixed block II, the fixed block II and the fixed block I are fixedly connected with a traction rope on the side close to each other, the top of the fixed block II is fixedly connected with a connecting rod, and the side close to each other of two of the connecting rods is provided with a protective net.

[0012] As a further description of the above technical solution:

[0013] The outer part of every four of the connecting columns is slidingly connected with a top plate, the top of one of the top plates is fixedly connected with two guardrails I, the top of one of the top plates is fixedly connected with a guardrail II, the side close to each other of two of the connecting columns is fixedly connected with two mounting columns, the internal part of the mounting column is rotatably connected with a rotating column, the outer part of the mounting column is slidingly connected with a sliding block, the side close to each other of a plurality of the sliding blocks is fixedly connected with a support beam, the top of the connecting column is fixedly connected with a threaded column II, and the outer part of the threaded column II is screwedly connected with a clamping cylinder.

[0014] As a further description of the above technical solution:

[0015] The outer part of the rotating plate is rotatably connected to the internal part of the sliding column, and the outer part of the rotating plate is fixedly connected to the outer part of the elastic assembly.

[0016] As a further description of the above technical solution:

[0017] One side of the spring is fixedly connected to the internal part of the sleeve, and the other side of the spring is fixedly connected to the internal part of the cylindrical sleeve.

[0018] As a further description of the above technical solution:

[0019] The outer part of the rotating plate is rotatably connected to the internal part of the clamping groove, and the bottom of the limiting plate is in contact with the top of the mounting plate.

[0020] As a further description of the above technical solution:

[0021] The outer part of the mounting rod is slidingly connected to the internal part of the mounting groove II, and the outer part of the threaded column I is screwedly connected to the internal part of the rotating cylinder.

[0022] As a further description of the above technical solutions:

[0023] The outer thread cylinder is externally fixedly connected with a handle, and the right side of the connecting rod is rotationally connected to the left side of one of the connecting columns.

[0024] The utility model has the advantages of the following:

[0025] 1. In the utility model, the sliding column slides into the inside of the fixed shell, so that the rotating plate is pushed by the spring after reaching the opening of the clamping groove, the rotating plate is pushed out to clamp the clamping groove, then the rotating plate is fixed in position, the bottom is prevented from being unstable, and the scaffold is prevented from shaking.

[0026] 2. In the utility model, the inner thread cylinder two and the inner thread cylinder one operate in opposite directions to push the connecting rod, then the angle of the protective net is adjusted, meanwhile, the fixed block two and the fixed block one are pulled by the traction rope, the reverse traction force is provided, the connecting rod and the connecting column are more stable.

[0027] 3. In the utility model, the four sliding blocks fixed outside the supporting beam slide outside the fixed multiple mounting columns on the side close to the two connecting columns, then the rotating column is turned over, the rotating column is fixed in position to the sliding block, so that the supporting beam supports and fixes the two connecting columns, and the installation is quick. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 A perspective view of the lifting type safety scaffold for bridge construction is provided for the utility model;

[0029] Figure 2 A mounting plate structure schematic view of the lifting type safety scaffold for bridge construction is provided for the utility model;

[0030] Figure 3 A sliding column structure schematic view of the lifting type safety scaffold for bridge construction is provided for the utility model;

[0031] Figure 4 A rotating plate structure schematic view of the lifting type safety scaffold for bridge construction is provided for the utility model;

[0032] Figure 5 A Figure 4 An enlarged view of A in the middle;

[0033] Figure 6 A protective net structure schematic view of the lifting type safety scaffold for bridge construction is provided for the utility model;

[0034] Figure 7 An outer thread cylinder structure schematic view of the lifting type safety scaffold for bridge construction is provided for the utility model;

[0035] Figure 8 It is the installation column structure schematic view of the lifting type safety scaffold for bridge construction of the utility model;

[0036] Figure 9 It is Figure 8 The enlarged view of B.

[0037] 1, installation plate, 2, installation groove one, 3, sliding column, 4, rotating groove, 5, rotating plate, 6, sleeve, 7, spring, 8, cylindrical sleeve, 9, fixed shell, 10, clamping groove, 11, limiting plate, 12, threaded column one, 13, installation rod, 14, connecting column, 15, installation groove two, 16, rotating cylinder, 17, fixed block one, 18, internal threaded cylinder one, 19, external threaded cylinder, 20, internal threaded cylinder two, 21, fixed block two, 22, traction rope, 23, connecting rod, 24, protective net, 25, guardrail one, 26, guardrail two, 27, installation column, 28, rotating column, 29, sliding block, 30, support beam, 31, threaded column two, 32, clamping cylinder, 33, top plate. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0039] Referring to Figure 1 - Figure 3 An embodiment provided by the utility model: a lifting type safety scaffold for bridge construction, including installation plate 1 and connecting column 14, installation plate 1 is used to support and connect other components, the top of installation plate 1 is provided with a plurality of installation grooves one 2, installation groove one 2 is installed for the sliding column 3 to slide inside, the inside of installation groove one 2 is slidably connected with sliding column 3, the outside of sliding column 3 is provided with two rotating grooves 4, rotating groove 4 is used to fix sleeve 6, the inside of rotating groove 4 is rotatably connected with rotating plate 5, the outside of rotating plate 5 is rotatably connected in the inside of sliding column 3, the outside of rotating plate 5 is fixedly connected outside elastic assembly, the inside of rotating groove 4 is fixedly connected with elastic assembly for the top of rotating plate 5.

[0040] Referring to Figure 3 - Figure 5As shown, the elastic component includes a sleeve 6. The sleeve 6 and the cylindrical sleeve 8 are to prevent the spring 7 from deforming. The outside of the sleeve 6 is fixedly connected to the inside of the rotating groove 4. The spring 7 is installed inside the sleeve 6. The spring 7 is used to generate elasticity to push the cylindrical sleeve 8 and the rotating plate 5, causing the rotating plate 5 to pop out. One side of the spring 7 is fixedly connected to the inside of the sleeve 6, and the other side of the spring 7 is fixedly connected to the inside of the cylindrical sleeve 8. The cylindrical sleeve 8 is slidably connected inside the sleeve 6. The outside of the sliding column 3 is slidably connected to a fixed shell 9. The fixed shell 9 is installed at the bridge construction site, and then the sliding column 3 is slid into the inside of the fixed shell 9. The left and right sides of the fixed shell 9 are provided with slots 10, so that the fixed shell 9 and the slots 10 engage with the rotating plate 5, making the connection between the fixed shell 9, the sliding column 3 and the mounting plate 1 more stable. The outside of the rotating plate 5 is rotatably connected inside the slots 10.

[0041] Reference Figure 2 and Figure 8 , Figure 9 As shown, the bottom of the limiting plate 11 contacts the top of the mounting plate 1. The sliding column 3 is slidably connected to the limiting plate 11. The limiting plate 11 is used to fix the sliding column 3 inside the mounting plate 1. The top of the mounting plate 1 is fixedly connected to a mounting assembly for connecting the connecting column 14. The mounting assembly includes a threaded column 12. The threaded column 12 is used to connect the mounting rod 13 and the connecting column 14. The bottom of the threaded column 12 is fixedly connected to the top of the mounting plate 1. The top of the threaded column 12 is fixedly connected to the mounting rod 13. The outside of the mounting rod 13 is slidably connected to the inside of the mounting groove 15. The outside of the threaded column 12 is threadedly connected to the inside of the rotating cylinder 16. The bottom of the connecting column 14 has a mounting groove 15. The mounting groove 15 is used to slide and engage with the mounting rod 13. The outside of the mounting groove 15 is rotatably connected to the rotating cylinder 16. The rotating cylinder 16 is used to thread the threaded column 12.

[0042] Reference Figure 6 - Figure 7As shown, the outer part of two connecting columns 14 is fixedly connected with a fixed block 17, the fixed block 17 is used for fixing an inner threaded cylinder 18, the left side of the fixed block 17 is fixedly connected with the inner threaded cylinder 18, the inner threaded cylinder 18 is used for connecting an outer threaded cylinder 19 and an inner threaded cylinder 20, the inner part of the inner threaded cylinder 18 is threadedly connected with the outer threaded cylinder 19, the outer threaded cylinder 19 is used for connecting a fixed block 21, the outer part of the outer threaded cylinder 19 is fixedly connected with a handle, the right side of the connecting rod 23 is rotatably connected to the left side of one of the connecting columns 14, the top of the outer threaded cylinder 19 is connected with an inner threaded cylinder 20, the top of the inner threaded cylinder 20 is fixedly connected with the fixed block 21, the proximal side of the fixed block 21 and the fixed block 17 is fixedly connected with a traction rope 22, the traction rope 22 is used for providing traction between the fixed block 21 and the fixed block 17, the top of the fixed block 21 is fixedly connected with the connecting rod 23, the connecting rod 23 is used for cooperating with a protective net 24 to prevent the staff from falling and to prevent the articles from falling to the ground to injure the staff, and the proximal side of the two connecting rods 23 is provided with the protective net 24.

[0043] Referring to Figure 6 and Figure 8 As shown, the outer part of every four connecting columns 14 is slidably connected with a top plate 33, the top plate 33 is used for connecting a guardrail 25 and a guardrail 26 to protect the staff, the top of one of the top plates 33 is fixedly connected with two guardrails 25, the top of one of the top plates 33 is fixedly connected with a guardrail 26, the proximal side of the two connecting columns 14 is fixedly connected with two mounting columns 27, the mounting column 27 is used for cooperating with a rotating column 28 to limit and fix a sliding block 29, the inner part of the mounting column 27 is rotatably connected with the rotating column 28, the outer part of the mounting column 27 is slidably connected with the sliding block 29, the sliding block 29 is used for cooperating with a support beam 30 to support between the connecting columns 14, the proximal side of the plurality of sliding blocks 29 is fixedly connected with the support beam 30, the top of the connecting column 14 is fixedly connected with a threaded column 31, the threaded column 31 is used for cooperating with the support beam 30 to limit the top of the top plate 33, and the outer part of the threaded column 31 is threadedly connected with a clamping cylinder 32.

[0044] Working principle: when the staff needs to install the scaffold during the bridge construction, only need to select a plurality of fixed shells 9 to be buried in the installation position, then cooperate with the top of the fixed shell 9 to slide the slide column 3 into the inner part of the installation slot 2 to install, then slide the limiting plate 11 into the inner part of the slide column 3 and contact the top of the mounting plate 1 to limit and fix, then slide the slide column 3 into the inner part of the fixed shell 9, so that the rotating plate 5 is popped out to clamp the clamping groove 10 after reaching the opening of the clamping groove 10, the spring 7 generates elastic force to top the rotating plate 5 to cooperate with the rotating plate 5, so that the rotating plate 5 is popped out to clamp the clamping groove 10, and then is limited and fixed to prevent the bottom from being unstable, so as to prevent the scaffold from shaking;

[0045] Then when need to install the connecting column 14, only need to open the installation slot two 15 inside the connecting column 14 to the outside of the installation rod 13 is slipped into, then the rotating cylinder 16 outside the installation slot two 15 is rotated, so that the inside of the rotating cylinder 16 is connected with the outside of the threaded column one 12, then the four sliding blocks 29 outside the support beam 30 are fixed respectively in the fixed multiple installation columns 27 outside the two connecting columns 14 near one side, then the rotating column 28 is turned over, so that the rotating column 28 limits and fixes the sliding block 29, so that the support beam 30 limits and supports between the two connecting columns 14, then the top plate 33 is slid outside the four connecting columns 14, and the topmost threaded column two 31 is limited to the card cylinder 32, then the top plate 33 top left and right side installation guardrail one 25 is installed, and the guardrail two 26 is installed at the back side,

[0046] Then a fixed block one 17 is fixed outside the two connecting columns 14 on the left side of the topmost, then a connecting rod 23 is installed on the left side of the two connecting columns 14 respectively, so that the bottom of the connecting rod 23 is fixedly connected to the top of the fixed block two 21, then when need to adjust the angle of the connecting rod 23, only need to hold the handle outside the outer thread cylinder 19, then rotate, so that the handle drives the outer thread cylinder 19 to rotate in the inner thread cylinder two 20 and the inner thread cylinder one 18, so that the inner thread cylinder two 20 and the inner thread cylinder one 18 run in opposite directions to top the connecting rod 23, in turn adjust the angle of the protective net 24, at the same time, the traction rope 22 mutually pulls the fixed block two 21 and the fixed block one 17, provides the reverse traction force, so that the connecting rod 23 and the connecting column 14 are more stable.

[0047] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A lifting safety scaffold for bridge construction, comprising a mounting plate (1) and a connecting column (14), characterized in that: The top of the mounting plate (1) is provided with a plurality of mounting grooves (2), the inside of the mounting groove (2) is slidably connected with a slide column (3), the outside of the slide column (3) is provided with two rotating grooves (4), the inside of the rotating groove (4) is rotatably connected with a rotating plate (5), the inside of the rotating groove (4) is fixedly connected with an elastic assembly for jacking the rotating plate (5), the outside of the slide column (3) is slidably connected with a fixed shell (9), the left and right sides of the fixed shell (9) are provided with clamping grooves (10), the inside of the slide column (3) is slidably connected with a limiting plate (11), the top of the mounting plate (1) is fixedly connected with a mounting assembly for connecting the connecting column (14), the bottom of the connecting column (14) is provided with a mounting groove (15), the outside of the mounting groove (15) is rotatably connected with a rotating cylinder (16).

2. The lifting safety scaffold for bridge construction according to claim 1, characterized in that: The elastic assembly comprises a sleeve (6), the outside of the sleeve (6) is fixedly connected in the inside of the rotating groove (4), the inside of the sleeve (6) is provided with a spring (7), the inside of the sleeve (6) is slidably connected with a cylindrical sleeve (8).

3. The lifting safety scaffold for bridge construction of claim 1, wherein: The mounting assembly comprises a threaded column (12), the bottom of the threaded column (12) is fixedly connected with the top of the mounting plate (1), the top of the threaded column (12) is fixedly connected with a mounting rod (13).

4. The lifting safety scaffold for bridge construction of claim 1, wherein: The outside of two connecting columns (14) is fixedly connected with a fixed block (17), the left side of the fixed block (17) is fixedly connected with an internal thread cylinder (18), the inside of the internal thread cylinder (18) is threadedly connected with an external thread cylinder (19), the top of the external thread cylinder (19) is connected with an internal thread cylinder (20), the top of the internal thread cylinder (20) is fixedly connected with a fixed block (21), the side close to the fixed block (21) and the fixed block (17) is fixedly connected with a traction rope (22), the top of the fixed block (21) is fixedly connected with a connecting rod (23), the side close to two connecting rods (23) is provided with a protective net (24).

5. The lifting safety scaffold for bridge construction of claim 1, wherein: The outside of every four connecting columns (14) is slidably connected with a top plate (33), the top of one of the top plates (33) is fixedly connected with two guardrails (25), the top of one of the top plates (33) is fixedly connected with a guardrail (26), the side close to two connecting columns (14) is fixedly connected with two mounting columns (27), the inside of the mounting column (27) is rotatably connected with a rotating column (28), the outside of the mounting column (27) is slidably connected with a sliding block (29), the side close to a plurality of sliding blocks (29) is fixedly connected with a support beam (30), the top of the connecting column (14) is fixedly connected with a threaded column (31), the outside of the threaded column (31) is threadedly connected with a clamping cylinder (32).

6. The lifting safety scaffold for bridge construction of claim 1, wherein: The outer part of the rotating plate (5) is rotatably connected to the inner part of the sliding column (3), and the outer part of the rotating plate (5) is fixedly connected to the outer part of the elastic assembly; the outer part of the rotating plate (5) is rotatably connected to the inner part of the clamping groove (10), and the bottom of the limiting plate (11) is in contact with the top of the mounting plate (1).

7. The lifting safety scaffold for bridge construction of claim 2, wherein: One side of the spring (7) is fixedly connected to the inner part of the sleeve (6), and the other side of the spring (7) is fixedly connected to the inner part of the cylindrical sleeve (8).

8. The lifting safety scaffold for bridge construction of claim 3, wherein: The outer part of the mounting rod (13) is slidably connected to the inner part of the mounting groove two (15), and the outer part of the threaded column one (12) is threadedly connected to the inner part of the rotating cylinder (16).

9. The lift-type safety scaffold for bridge construction according to claim 4, wherein: The outer part of the externally-threaded cylinder (19) is fixedly connected with a handle, and the right side of the connecting rod (23) is rotatably connected to the left side of one of the connecting columns (14).

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