CN215564279U

CN215564279U - Scaffold for highway engineering construction

Info

Publication number: CN215564279U
Application number: CN202122125145.2U
Authority: CN
Inventors: 肖殿良; 王玉倩; 郭鹏; 宋浩然; 李然
Original assignee: China Academy of Transportation Sciences
Current assignee: Jiaokeyuan Science And Technology Group Co ltd; China Academy of Transportation Sciences
Priority date: 2021-09-04
Filing date: 2021-09-04
Publication date: 2022-01-18
Anticipated expiration: 2031-09-04

Abstract

The utility model discloses a scaffold for highway engineering construction, which comprises two supports arranged on the ground, wherein two scaffold boards are lapped on the two supports, pulley rods are fixed on the side walls of the four sides of each scaffold board, fixed pulleys I are fixed on the tops of the four pulley rods, two sliding cylinders are fixed on the upper ends of the four sides of each scaffold board, rotating rods are rotatably connected between the two sliding cylinders positioned on the same side of each scaffold board, and foot blocking plates are fixed on the outer walls of the four rotating rods. This scaffold frame for highway engineering construction is through rotating on the scaffold board and connecting the fender foot to components such as pull ring, fixed pulley one, fixed pulley two, servo motor one, servo motor two, rotation pass through the steel wire connection, thereby realize keeping off standing and putting down of foot, avoid using tools to fall when the construction and endanger the constructor under the scaffold frame, also further guaranteed constructor's on the scaffold frame safety, improved the security performance that the scaffold frame used greatly.

Description

Scaffold for highway engineering construction

Technical Field

The utility model relates to the technical field of highway engineering, in particular to a scaffold for highway engineering construction.

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; the scaffold can be divided into a wood scaffold, a bamboo scaffold and a steel pipe scaffold according to different materials; the scaffold 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.

Present scaffold frame has a lot of problems, and operation platform on the present scaffold frame all is nothing baffle, and application safety factor is lower, and in use often has some instruments to fall, causes the injury to the constructor under the scaffold frame, and the scaffold frame that does not have the baffle moreover steps on empty easily in the constructor in the construction to cause the accident to take place, consequently need design a neotype scaffold frame for the road construction safer.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a scaffold for highway engineering construction, which solves the problem that the existing scaffold is low in use safety coefficient.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a scaffold for highway engineering construction comprises two supports arranged on the ground, wherein two scaffold boards are lapped on the two supports, pulley rods are fixed on the side walls of four sides of each scaffold board, fixed pulleys I are fixed on the tops of the four pulley rods, two sliding cylinders are fixed on the four sides of each scaffold board, a rotating rod is rotatably connected between the two sliding cylinders on the same side of each scaffold board, foot blocking plates are fixed on the outer walls of the four rotating rods, pull rings are fixed on the upper ends of the four foot blocking plates, steel wires are fixed in pull ring holes, each scaffold board is rectangular, the four foot blocking plates comprise two opposite long sides and two opposite short sides, lifting buttons are arranged above two ends of each foot blocking plate, mounting holes are formed in the two foot blocking plates below the lifting buttons, the mounting holes extend into the foot blocking plates and are internally provided with two protruding grooves, the installation holes are respectively and slidably connected with installation blocks on the inner walls of the middle part and the lower part of the installation hole, an installation rod is fixed between the two installation blocks, the installation rod extends out of the installation hole and is fixed with the lifting button, the outer walls of the two installation blocks are respectively and rotatably connected with a pull rod, one side of the two pull rods, which is far away from the installation blocks, is respectively and rotatably connected with a spring assembly, two short edges, the side walls of the two sides of the foot baffle plate are respectively provided with two grooves which are clamped with the spring assemblies, the outer walls of the four edges of the foot plate, which are positioned below the pulley rods, are respectively and fixedly provided with a fixed pulley II, an installation plate is fixed between the middle parts of the two long edges of the foot plate, the bottom of the installation plate is fixedly provided with a servo motor I, the axis of the output shaft of the servo motor I is parallel to the two long edges of the foot plate, the bottom of the installation plate is fixedly provided with a servo motor II on one side, and the axis of the output shaft of the servo motor II is parallel to the two short edges of the foot plate, two rotating wheels are fixed at the output ends of the first servo motor and the second servo motor, the two long-edge pull rings are fixed, the steel wire sequentially penetrates through the first fixed pulley and the second fixed pulley and then is wound on the two rotating wheels of the first servo motor, the two short-edge pull rings are fixed, and the steel wire sequentially penetrates through the first fixed pulley and the second fixed pulley and then is wound on the two rotating wheels of the second servo motor.

Preferably, the spring assembly comprises a spring box fixed on the lower wall of the protruding groove, an extrusion rod is connected between the upper wall and the lower wall of the spring box in a sliding mode, the upper end of the extrusion rod penetrates through the upper wall of the spring box and is connected with the pull rod in a rotating mode, and a spring is fixed on one side of the extrusion rod.

Preferably, one side, far away from the extrusion rod, of the spring is fixed on the inner wall of the spring box, a fixture block is fixed on the other side of the extrusion rod, and the fixture block penetrates through the side wall of the spring box and is clamped with the groove.

Preferably, a plurality of fastening blocks are fixed on the inner wall of the mounting hole, and the fastening blocks are connected with the mounting rod in a sliding manner.

Preferably, two snap rings are fixed on the outer walls of the two short edges of the scaffold board, and a net board is fixed in the middle of the scaffold board.

Preferably, two the running-board is all fixed with to support one side, two the joint has the anchor strut between the support.

Advantageous effects

The utility model provides a scaffold for highway engineering construction. Compared with the prior art, the method has the following beneficial effects:

(1) this scaffold frame is used in highway engineering construction is through rotating the connection fender sole on the scaffold board to pass through the steel wire connection with pull ring, fixed pulley one, fixed pulley two, servo motor one, servo motor two, components such as rotation, thereby realize keeping off standing and putting down of sole, avoid using tools to fall when the construction and endanger the constructor under the scaffold frame, also further guaranteed constructor's on the scaffold frame safety, improved the security performance that the scaffold frame used greatly.

(2) This scaffold frame is used in highway engineering construction uses through the cooperation of components such as recess, carry button, installation pole, pull rod, spring unit for it is fixed that fender foot board four sides can joint each other, has guaranteed the fastness that fender foot board used.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

FIG. 3 is a partial enlarged view of the area B in FIG. 1 according to the present invention;

FIG. 4 is a cross-sectional view of the side edge of the foot stop of the present invention;

FIG. 5 is an enlarged view of a portion of the portion C of FIG. 4 in accordance with the present invention;

FIG. 6 is a view of the motor mounting under the mounting plate of the present invention.

In the figure: 1. a support; 2. a scaffold board; 3. a pulley lever; 4. a first fixed pulley; 5. a slide cylinder; 6. a rotating rod; 7. a foot blocking plate; 8. a pull ring; 9. a steel wire; 10. lifting the button; 11. mounting holes; 12. a raised groove; 13. mounting blocks; 14. mounting a rod; 15. a pull rod; 16. a spring assembly; 17. a groove; 18. a second fixed pulley; 19. mounting a plate; 20. a first servo motor; 21. a servo motor II; 22. a rotating wheel; 23. a fastening block; 24. a snap ring; 25. a screen plate; 26. a foot pedal; 27. a reinforcing rod; 161. a spring box; 162. an extrusion stem; 163. a spring; 164. and (7) clamping blocks.

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. 1-6, the present invention provides a technical solution: a scaffold for highway engineering construction comprises two supports 1 arranged on the ground, a scaffold board 2 is lapped on the two supports 1, pulley rods 3 are fixed on the side walls of four sides of the scaffold board 2, fixed pulleys one 4 are fixed on the tops of the four pulley rods 3, two sliding cylinders 5 are fixed on the upper ends of four sides of the scaffold board 2, a rotating rod 6 is rotatably connected between the two sliding cylinders 5 on the same side of the scaffold board 2, foot blocking plates 7 are fixed on the outer walls of the four rotating rods 6, the foot blocking plates 7 can rotate along with the rotation of the rotating rod 6, pull rings 8 are fixed on the upper ends of the four foot blocking plates 7, steel wires 9 are fixed in holes of the four pull rings 8, the scaffold board 2 is rectangular, the four foot blocking plates 7 comprise two opposite long sides and two opposite short sides, lifting buttons 10 are arranged above two ends of the two long foot blocking plates 7, mounting holes 11 are formed below the lifting buttons 10 of the two foot blocking plates 7, the mounting hole 11 extends into the foot baffle plate 7 and is internally provided with two protruding grooves 12, the inner walls of the middle part and the lower part of the mounting hole 11 are both connected with mounting blocks 13 in a sliding way, the mounting blocks 13 are connected with the inner wall of the mounting hole 11 through sliding grooves, a mounting rod 14 is fixed between the two mounting blocks 13, the mounting rod 14 can move up and down along with the sliding of the mounting blocks 13, the mounting rod 14 extends out of the mounting hole 11 and is fixed with a lifting button 10, so that the lifting button 10 can drive the mounting rod 14 to move up and down, the outer walls of the two mounting blocks 13 are both rotatably connected with pull rods 15, one sides of the two pull rods 15 far away from the mounting blocks 13 are both rotatably connected with spring assemblies 16, the side walls of the two short-edge foot baffle plates 7 are both provided with two grooves 17, the grooves 17 are clamped with the spring assemblies 16, the outer walls of the four edges of the scaffold plate 2 below the pulley rods 3 are both fixed with two fixed pulleys 18, and a mounting plate 19 is fixed between the two long-edge middle parts of the scaffold plate 2, the bottom of the mounting plate 19 is fixed with a first servo motor 20, the axis of an output shaft of the first servo motor 20 is parallel to two long sides of the scaffold plate 2, a second servo motor 21 is fixed at the bottom of the mounting plate 19 beside the first servo motor 20, the axis of an output shaft of the second servo motor 21 is parallel to two short sides of the scaffold plate 2, two rotating wheels 22 are fixed at the output ends of the first servo motor 20 and the second servo motor 21, steel wires 9 fixed by pull rings 8 on the two long sides sequentially penetrate through a first fixed pulley 4 and a second fixed pulley 18 and then are wound on the two rotating wheels 22 of the first servo motor 20 respectively, and the steel wires 9 fixed by the pull rings 8 on the two short sides sequentially penetrate through the first fixed pulley 4 and the second fixed pulley 18 and then are wound on the two rotating wheels 22 of the second servo motor 21 respectively, so that the two long sides and the short sides of the scaffold plate 7 can be erected or laid down respectively by controlling different servo motors.

The spring assembly 16 includes a spring case 161 fixed to the lower wall of the protruding groove 12, a pressing rod 162 is slidably connected between the upper and lower walls of the spring case 161, the upper end of the pressing rod 162 passes through the upper wall of the spring case 161 and is rotatably connected to the pull rod 15, and a spring 163 is fixed to one side of the pressing rod 162, so that the elastic force of the spring 163 can be controlled by controlling the pull rod 15.

One side of the spring 163, which is far away from the extrusion rod 162, is fixed on the inner wall of the spring box 161, and the other side of the extrusion rod 162 is fixed with a latch 164, and the latch 164 passes through the side wall of the spring box 161 and is clamped with the groove 17, so that two sides of the foot baffle 7 are fixed.

A plurality of fastening blocks 23 are fixed on the inner wall of the mounting hole 11, and the fastening blocks 23 are slidably connected with the mounting rod 14, so that firmness of the mounting rod 14 is improved.

Two snap rings 24 are fixed on the outer walls of the two short edges of the scaffold board 2, and a net board 25 is fixed in the middle of the scaffold board 2.

Both sides of two supports 1 are fixed with the running-board 26, and the joint has the anchor strut 27 between two supports 1, has increased the fastness of whole scaffold frame.

In use, the scaffold assembly is first transported to a designated place, the supports 1 are erected, the reinforcing bars 27 are installed, the scaffold boards 2 are put between the two supports 1, then, the servo motor I20 is started to drive the rotating wheel 22 thereon to rotate, the steel wire 9 is wound therewith to drive the fixed pulley II 18 and the fixed pulley I4 to rotate, so that the pull ring 8 is pulled to drive the two long edges of the scaffold board 3 to rotate around the sliding cylinder 5 and be pulled up, then the second servo motor 21 is started to pull up the two short edges of the scaffold board 3, then the lifting button 10 is lifted up and the mounting rod 14 is driven to move upwards, the pull rod 15 moves upwards along with the lifting button and the extrusion rod 162 is pulled to move rightwards, thereby pressing the spring 161 and the latch 164 enters the projection groove 12, and when the two short sides are completely straightened, when the lifting knob 10 is released, the latch 164 is pushed by the spring 163 to enter the groove 17, thereby fixing the four sides of the leg stop 7.

And those not described in detail in this specification are well within the skill of those in the art.

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.

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 highway engineering construction, includes two support (1) of arranging ground in, two the overlap joint has scaffold board (2), its characterized in that on support (1): pulley rods (3) are fixed on the side walls of the four sides of the scaffold board (2), fixed pulleys (4) are fixed on the tops of the four pulley rods (3), two sliding cylinders (5) are fixed on the upper ends of the four sides of the scaffold board (2), rotating rods (6) are rotatably connected between the two sliding cylinders (5) positioned on the same side of the scaffold board (2), foot blocking boards (7) are fixed on the outer walls of the four rotating rods (6), pull rings (8) are fixed at the upper ends of the four foot baffle plates (7), steel wires (9) are fixed in holes of the four pull rings (8), the scaffold plates (2) are rectangular, the four foot blocking plates (7) comprise two opposite long sides and two opposite short sides, lifting buttons (10) are arranged above the two ends of the two long sides of the foot blocking plates (7), and the two foot blocking plates (7) are provided with mounting holes (11) below the lifting buttons (10);

the mounting hole (11) extends into the foot baffle plate (7) and is internally provided with two convex grooves (12), and the inner walls of the middle part and the lower part of the mounting hole (11) are both connected with mounting blocks (13) in a sliding way, a mounting rod (14) is fixed between the two mounting blocks (13), the mounting rods (14) extend out of the mounting holes (11) and are fixed with the lifting buttons (10), the outer walls of the two mounting blocks (13) are rotatably connected with pull rods (15), and one sides of the two pull rods (15) far away from the mounting block (13) are respectively and rotatably connected with a spring assembly (16), two side walls of the two short sides of the foot baffle plate (7) are respectively provided with two grooves (17), the groove (17) is clamped with the spring component (16), the outer walls of the four sides of the scaffold board (2) below the pulley rod (3) are all fixed with a second fixed pulley (18), and a mounting plate (19) is fixed between the middle parts of the two long sides of the scaffold plate (2);

a first servo motor (20) is fixed at the bottom of the mounting plate (19), the axis of an output shaft of the first servo motor (20) is parallel to the two long sides of the scaffold plate (2), a servo motor II (21) is fixed at the bottom of the mounting plate (19) beside the servo motor I (20), and the axis of the output shaft of the servo motor II (21) is parallel to the two short sides of the scaffold board (2), servo motor one (20) and servo motor two (21) output all are fixed with two runners (22), and pull ring (8) are fixed on two long edges steel wire (9) pass fixed pulley one (4) and fixed pulley two (18) back in proper order and twine respectively on two runners (22) of servo motor one (20), and pull ring (8) are fixed on two minor faces steel wire (9) pass fixed pulley one (4) and fixed pulley two (18) back in proper order and twine respectively on two runners (22) of servo motor two (21).

2. The scaffold for road engineering construction according to claim 1, wherein: spring unit (16) is including being fixed in spring box (161) of protruding groove (12) lower wall, and sliding connection has extrusion pole (162) between the spring box (161) upper and lower wall, extrusion pole (162) upper end is passed spring box (161) upper wall and is rotated with pull rod (15) and be connected, and extrusion pole (162) one side is fixed with spring (163).

3. The scaffold for road engineering construction according to claim 2, wherein: spring (163) keep away from extrusion pole (162) one side and fix on spring box (161) inner wall, and extrusion pole (162) opposite side is fixed with fixture block (164), fixture block (164) pass spring box (161) lateral wall and with recess (17) joint.

4. The scaffold for road engineering construction according to claim 1, wherein: a plurality of fastening blocks (23) are fixed on the inner wall of the mounting hole (11), and the fastening blocks (23) are connected with the mounting rod (14) in a sliding mode.

5. The scaffold for road engineering construction according to claim 1, wherein: two snap rings (24) are fixed on the outer walls of the two short edges of the scaffold board (2), and a net board (25) is fixed in the middle of the scaffold board (2).

6. The scaffold for road engineering construction according to claim 1, wherein: two footboard (26) all are fixed with on support (1) one side, two the joint has stiffener (27) between support (1).