CN216864831U

CN216864831U - Scaffold for road and bridge engineering

Info

Publication number: CN216864831U
Application number: CN202122631664.6U
Authority: CN
Inventors: 马雅洁; 朱传耀; 张广云; 王华乾; 汪正文
Original assignee: Henan Qiankun Road And Bridge Engineering Co ltd
Current assignee: Henan Qiankun Road And Bridge Engineering Co ltd
Priority date: 2021-10-30
Filing date: 2021-10-30
Publication date: 2022-07-01
Anticipated expiration: 2031-10-30

Abstract

The utility model relates to the technical field of scaffolds, and discloses a scaffold for road and bridge engineering, which comprises a mounting plate and a workbench, wherein the workbench is positioned above the mounting plate, supporting columns are arranged on the left side and the right side of the bottom of the mounting plate, a mounting frame positioned between the supporting columns on the left side and the right side is arranged at the bottom of the mounting plate, connecting blocks are arranged on the left side and the right side of the bottom of the mounting frame, a protective rod is arranged at the top of the workbench, control components extending into the supporting columns on the left side and the right side respectively are arranged in the mounting frame, the control components penetrate through and extend to the opposite sides of the supporting columns on the left side and the right side, and a stabilizing component movably connected with the front sides of the two connecting blocks is arranged between the two connecting blocks. This scaffold frame for road and bridge engineering has made things convenient for the user to remove scaffold frame, and effective help user adjusts scaffold frame's height according to the user demand, has made things convenient for the user to use.

Description

Scaffold for road and bridge engineering

Technical Field

The utility model relates to the technical field of scaffolds, in particular to a scaffold for road and bridge engineering.

Background

The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out, and is divided into an outer scaffold and an inner scaffold according to the erected position, and is divided into a wood scaffold, a bamboo scaffold and a steel pipe scaffold according to different materials, and is divided into a vertical rod type scaffold, a bridge type scaffold, a door type scaffold, a suspension type scaffold, a hanging type scaffold, a lifting type scaffold, a climbing type scaffold and the like according to the structural form.

In-process at the road bridge construction, all can adopt the scaffold frame, present scaffold frame for the road bridge engineering is not convenient for carry when using and removes, has reduced the flexibility in the scaffold frame use, and is not convenient for adjust its height, has reduced the scope when scaffold frame uses, so proposes a scaffold frame for the road bridge engineering and solves the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the scaffold for the road and bridge engineering, which has the advantages of being convenient to move and adjust the height according to the requirements of users, and solves the problems that the existing scaffold for the road and bridge engineering is inconvenient to carry and move when in use, the flexibility of the scaffold in the use process is reduced, the height of the scaffold is inconvenient to adjust, and the range of the scaffold in use is reduced.

(II) technical scheme

In order to achieve the purpose of conveniently moving and adjusting the height according to the requirements of users, the utility model provides the following technical scheme: the utility model provides a scaffold frame for road and bridge engineering, includes mounting panel and workstation, the workstation is located the top of mounting panel, the left and right sides of mounting panel bottom all is provided with the support column, the bottom of mounting panel is provided with the installing frame that is located between the left and right sides support column, the left and right sides of installing frame bottom all is provided with the connecting block, the top of workstation is provided with the fender rod, the inside of installing frame is provided with the control assembly who extends to left and right sides support column inside respectively, control assembly runs through and extends to the opposite side of left and right sides support column, two be provided with the firm subassembly rather than front side swing joint between the connecting block, the left and right sides of firm subassembly all with control assembly swing joint, be provided with adjusting part between mounting panel and the workstation.

Preferably, the control assembly comprises a double-shaft servo motor, the inner top wall of the mounting frame is fixedly provided with the double-shaft servo motor, two output shafts of the double-shaft servo motor are fixedly connected with worms which respectively extend to the inside of support columns on the left and right sides and are rotatably connected with the inner walls on the opposite sides of the support columns, the inner top wall of each support column is rotatably connected with a first screw rod positioned on the rear side of the worm, the outer side of the first screw rod is fixedly provided with a worm wheel meshed with the worm, the outer side of the first screw rod is in threaded connection with a threaded sleeve, one end of the threaded sleeve extends to the bottom of the threaded sleeve and is positioned below the worm wheel, the bottom of the threaded sleeve is fixedly provided with a movable plate which is slidably connected with the left and right sides of the inner wall of the support column, the front side and the rear side of the bottom of the movable plate are fixedly provided with rollers, and the opposite sides of the two threaded sleeves are fixedly connected with extending blocks which penetrate through and extend to the opposite sides of the two support columns, the front side of the extension block is rotatably connected with a control rod.

Preferably, the stabilizing component comprises a supporting plate and two supporting plates which are connected between the connecting blocks in a sliding mode, a supporting pad is fixedly mounted at the bottom of the supporting plate, a connecting shaft is connected to the front side of the supporting plate in a rotating mode, and the connecting plates which extend to the left side and the right side of the connecting block and are sleeved outside the control rod and the connecting shaft are connected to the front side of the connecting block in a rotating mode.

Preferably, the adjusting part comprises a servo motor, the top fixed mounting of mounting panel has the fixed block that is located servo motor left, servo motor's output shaft fixedly connected with rotates the second screw rod of being connected with the fixed block, the outside threaded connection of second screw rod has the screw thread piece that is two with mounting panel top sliding connection and quantity, the bottom fixed mounting of workstation has supplementary piece, the bottom sliding connection of workstation has the movable block that is located the supplementary piece left and right sides, fixed mounting has auxiliary spring between movable block and the supplementary piece, the top of screw thread piece is rotated and is connected with the bracing piece that rotates the connection with the movable block, two rotate between the bracing piece and connect.

Preferably, the inner bottom wall of each support column is provided with a through hole matched with the roller, and the inner walls of the two opposite sides of each support column are provided with rectangular holes matched with the moving tracks of the extension blocks.

Preferably, the inside of connecting plate is seted up with the first bar hole of control lever moving trajectory looks adaptation, the inside of connecting plate is seted up with the first bar hole of connecting axle moving trajectory looks adaptation second, the bottom of supporting pad is anti-skidding design.

(III) advantageous effects

Compared with the prior art, the utility model provides a scaffold for road and bridge engineering, which has the following beneficial effects:

1. this scaffold frame for road and bridge engineering, it rotates to drive the worm through setting up biax servo motor, the worm passes through the worm wheel and drives first screw rod rotation, first screw rod drives the screw sleeve downstream, the screw sleeve drives gyro wheel downstream and contacts with ground through the movable plate, simultaneously the screw sleeve drives the control lever downstream through the extension piece, the control lever passes through connecting plate and connecting axle and drives backup pad and supporting pad rebound, thereby made things convenient for the user to remove the scaffold frame, when reacing the assigned position, biax servo motor drives worm antiport, make the gyro wheel shrink to in the support column, make the control lever drive backup pad and supporting pad downstream and contact with ground through connecting plate and connecting axle simultaneously, thereby effective help user carries out firm support after removing the completion, made things convenient for the user to use.

2. This scaffold frame for road bridge engineering drives the second screw rod through setting up servo motor and rotates, and the second screw rod drives two screw blocks and moves to opposite side, and two screw blocks drive workstation rebound through two bracing pieces and two movable blocks to effectively help the user to adjust the height of scaffold frame according to the user demand, made things convenient for the user to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention.

In the figure: the device comprises a mounting plate 1, a supporting column 2, a mounting frame 3, a connecting block 4, a workbench 5, a protective rod 6, a control assembly 7, a double-shaft servo motor 71, a worm 72, a first screw 73, a worm gear 74, a threaded sleeve 75, a roller 76, an extension block 77, a movable plate 78, a control rod 79, a stabilizing assembly 8, a supporting plate 81, a supporting pad 82, a connecting shaft 83, a connecting plate 84, an adjusting assembly 9, a servo motor 91, a fixed block 92, a second screw 93, a threaded block 94, a supporting rod 95, a movable block 96, an auxiliary block 97 and an auxiliary spring 98.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a scaffold frame for road and bridge engineering, includes mounting panel 1 and workstation 5, workstation 5 is located mounting panel 1's top, and the equal fixed mounting in the left and right sides of mounting panel 1 bottom has support column 2, and the bottom fixed mounting of mounting panel 1 has the installing frame 3 that is located between the support column 2 of the left and right sides, and the equal fixed mounting in the left and right sides of installing frame 3 bottom has connecting block 4, and the top fixed mounting of workstation 5 has protective rod 6.

The inside of the mounting frame 3 is fixedly provided with control components 7 respectively extending to the inside of the left and right support columns 2, the control components 7 penetrate through and extend to the opposite sides of the left and right support columns 2, each control component 7 comprises a double-shaft servo motor 71, the inner top wall of the mounting frame 3 is fixedly provided with the double-shaft servo motor 71, two output shafts of the double-shaft servo motor 71 are fixedly connected with worms 72 respectively extending to the inside of the left and right support columns 2 and rotatably connected with the inner walls of the opposite sides of the two support columns, the inner top wall of the support columns 2 is rotatably connected with a first screw 73 positioned at the rear side of the worm 72, the outer side of the first screw 73 is fixedly provided with a worm wheel 74 meshed with the worm 72, the outer side of the first screw 73 is in threaded connection with a threaded sleeve 75, one end of the threaded sleeve extends to the bottom of the threaded sleeve 75 and is positioned below the worm wheel 74, and the bottom of the threaded sleeve 75 is fixedly provided with a movable plate 78 slidably connected with the left and right sides of the inner walls of the support columns 2, the front side and the rear side of the bottom of the moving plate 78 are fixedly provided with rollers 76, opposite sides of the two threaded sleeves 75 are fixedly connected with extending blocks 77 penetrating and extending to opposite sides of the two support columns 2, through holes matched with the rollers 76 are formed in the inner bottom walls of the support columns 2, rectangular holes matched with moving tracks of the extending blocks 77 are formed in inner walls of the opposite sides of the two support columns 2, and the front sides of the extending blocks 77 are rotatably connected with control rods 79.

A stabilizing component 8 movably connected with the front side of the two connecting blocks 4 is movably arranged between the two connecting blocks 4, the left side and the right side of the stabilizing component 8 are movably connected with the control component 7, the stabilizing component 8 comprises a supporting plate 81, a supporting plate 81 is slidably connected between the two connecting blocks 4, a supporting pad 82 is fixedly arranged at the bottom of the supporting plate 81, the front side of the supporting plate 81 is rotatably connected with a connecting shaft 83, the front side of the connecting block 4 is rotatably connected with a connecting plate 84 which extends to the left side and the right side and is sleeved outside the control rod 79 and the connecting shaft 83, a first strip-shaped hole matched with the moving track of the control rod 79 is formed in the connecting plate 84, a second first strip-shaped hole matched with the moving track of the connecting shaft 83 is formed in the connecting plate 84, the bottom of the supporting pad 82 is designed to be anti-slip, the worm 72 is driven to rotate by the double-shaft servo motor 71, and the worm 72 drives the first screw 73 to rotate through the worm wheel 74, first screw 73 drives threaded sleeve 75 and moves down, threaded sleeve 75 drives gyro wheel 76 through movable plate 78 and moves down and contact with ground, threaded sleeve 75 drives control lever 79 through extension piece 77 and moves down simultaneously, control lever 79 drives backup pad 81 and supporting pad 82 rebound through connecting plate 84 and connecting axle 83, thereby made things convenient for the user to remove scaffold, when reacing the assigned position, biax servo motor 71 drives worm 72 antiport, make gyro wheel 76 shrink to in the support column 2, make control lever 79 drive backup pad 81 and supporting pad 82 rebound and contact with ground through connecting plate 84 and connecting axle 83 simultaneously, thereby effectively help the user to carry out firm support after removing the completion, made things convenient for the user to use.

An adjusting component 9 is fixedly arranged between the mounting plate 1 and the workbench 5, the adjusting component 9 comprises a servo motor 91, the top of the mounting plate 1 is fixedly provided with the servo motor 91, the top of the mounting plate 1 is fixedly provided with a fixed block 92 positioned at the left side of the servo motor 91, an output shaft of the servo motor 91 is fixedly connected with a second screw 93 rotatably connected with the fixed block 92, the outer side of the second screw 93 is in threaded connection with two thread blocks 94 which are slidably connected with the top of the mounting plate 1, the bottom of the workbench 5 is fixedly provided with an auxiliary block 97, the bottom of the workbench 5 is slidably connected with movable blocks 96 positioned at the left side and the right side of the auxiliary block 97, an auxiliary spring 98 is fixedly arranged between the movable blocks 96 and the auxiliary block 97, the top of the thread block 94 is rotatably connected with a support rod 95 rotatably connected with the movable block 96, the two support rods 95 are rotatably connected, the servo motor 91 is arranged to drive the second screw 93 to rotate, the second screw 93 drives the two thread blocks 94 to move towards opposite sides, and the two thread blocks 94 drive the workbench 5 to move upwards through the two support rods 95 and the two moving blocks 96, so that the user is effectively helped to adjust the height of the scaffold according to the use requirement, and the use of the user is facilitated.

To sum up, the scaffold for road and bridge engineering drives the worm 72 to rotate by arranging the dual-shaft servo motor 71, the worm 72 drives the first screw 73 to rotate by the worm wheel 74, the first screw 73 drives the threaded sleeve 75 to move downwards, the threaded sleeve 75 drives the roller 76 to move downwards and contact with the ground by the moving plate 78, meanwhile, the threaded sleeve 75 drives the control rod 79 to move downwards by the extending block 77, the control rod 79 drives the support plate 81 and the support pad 82 to move upwards by the connecting plate 84 and the connecting shaft 83, so that the scaffold is convenient for a user to move, when a specified position is reached, the dual-shaft servo motor 71 drives the worm 72 to rotate reversely, so that the roller 76 is retracted into the support post 2, and simultaneously, the control rod 79 drives the support plate 81 and the support pad 82 to move downwards and contact with the ground by the connecting plate 84 and the connecting shaft 83, so as to effectively help the user to perform stable support after the movement is completed, drive second screw rod 93 through setting up servo motor 91 and rotate, second screw rod 93 drives two screw thread pieces 94 and removes to the opposite side, two screw thread pieces 94 drive workstation 5 rebound through two bracing pieces 95 and two movable blocks 96, thereby effectively help the user to adjust the height of scaffold according to the user demand, the user use has been made things convenient for, the in-process at road bridge construction has been solved, the scaffold frame can all be adopted, present scaffold frame for road bridge engineering is not convenient for carry when using and removes, the flexibility in the scaffold frame use has been reduced, and be not convenient for highly adjust it, the problem of the scope when scaffold frame uses has been reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a scaffold frame for road and bridge engineering, includes mounting panel (1) and workstation (5), workstation (5) are located the top of mounting panel (1), the left and right sides of mounting panel (1) bottom all is provided with support column (2), the bottom of mounting panel (1) is provided with installing frame (3) that are located between left and right sides support column (2), the left and right sides of installing frame (3) bottom all is provided with connecting block (4), the top of workstation (5) is provided with protective rod (6), its characterized in that: the inner part of the mounting frame (3) is provided with a control component (7) which extends to the inner parts of the left and right supporting columns (2) respectively, the control component (7) runs through and extends to the opposite sides of the left and right supporting columns (2), the control component (7) comprises a double-shaft servo motor (71), the inner top wall of the mounting frame (3) is fixedly provided with the double-shaft servo motor (71), two output shafts of the double-shaft servo motor (71) are fixedly connected with worms (72) which extend to the inner parts of the left and right supporting columns (2) respectively and are rotatably connected with the inner wall of the back side of the supporting columns, the inner top wall of the supporting columns (2) is rotatably connected with first screw rods (73) which are positioned at the rear sides of the worms (72), the outer side of the first screw rods (73) is fixedly provided with worm wheels (74) which are meshed with the worms (72), the outer side of the first screw rods (73) is in threaded connection with one end which extends to the bottom and is positioned below the worm wheels (74), the bottom fixed mounting of threaded sleeve (75) has movable plate (78) with support column (2) inner wall left and right sides sliding connection, the equal fixed mounting in both sides has gyro wheel (76), two around movable plate (78) bottom the equal fixedly connected with in opposite side of threaded sleeve (75) runs through and extends to the extension piece (77) of two support column (2) opposite sides, the front side rotation of extending piece (77) is connected with control lever (79), two be provided with between connecting block (4) rather than front side swing joint's firm subassembly (8), the left and right sides of firm subassembly (8) all with control assembly (7) swing joint, be provided with between mounting panel (1) and workstation (5) adjusting part (9).

2. The scaffold for road and bridge engineering according to claim 1, wherein: firm subassembly (8) include backup pad (81), two sliding connection has backup pad (81) between connecting block (4), the bottom fixed mounting of backup pad (81) has supporting pad (82), the front side rotation of backup pad (81) is connected with connecting axle (83), the front side rotation of connecting block (4) is connected with connecting plate (84) that extend to its left and right sides and cover in control lever (79) and connecting axle (83) outside.

3. The scaffold for road and bridge engineering according to claim 1, wherein: the adjusting assembly (9) comprises a servo motor (91), the top of the mounting plate (1) is fixedly provided with the servo motor (91), the top of the mounting plate (1) is fixedly provided with a fixed block (92) positioned on the left side of the servo motor (91), an output shaft of the servo motor (91) is fixedly connected with a second screw (93) rotatably connected with the fixed block (92), the outer side of the second screw (93) is in threaded connection with two thread blocks (94) which are slidably connected with the top of the mounting plate (1), the bottom of the workbench (5) is fixedly provided with an auxiliary block (97), the bottom of the workbench (5) is slidably connected with movable blocks (96) positioned on the left side and the right side of the auxiliary block (97), an auxiliary spring (98) is fixedly arranged between the movable block (96) and the auxiliary block (97), the top of the thread block (94) is rotatably connected with a support rod (95) rotatably connected with the movable block (96), the two support rods (95) are rotatably connected.

4. The scaffold for road and bridge engineering according to claim 1, wherein: the inner bottom wall of the support column (2) is provided with a through hole matched with the roller (76), and the inner walls of the two opposite sides of the support column (2) are provided with rectangular holes matched with the moving track of the extension block (77).

5. The scaffold for road and bridge engineering according to claim 2, wherein: first bar hole with control lever (79) moving trajectory looks adaptation is seted up to the inside of connecting plate (84), the inside of connecting plate (84) is seted up and is removed the first bar hole of trajectory looks adaptation second with connecting axle (83), the bottom of supporting pad (82) is anti-skidding design.