阅读说明：本技术 一种用于建筑装饰工程的高空作业悬吊平台 (Aerial work suspension platform for architectural decoration engineering ) 是由 陈晓蓉 于 2021-01-26 设计创作，主要内容包括：本发明公开了一种用于建筑装饰工程的高空作业悬吊平台,属于建筑装饰工程技术领域。一种用于建筑装饰工程的高空作业悬吊平台,包括底座,电动机输出端同轴固定连接有主动轮,主动轮上方设有从动轮,从动轮与主动轮之间连接有传动皮带,从动轮中部贯穿设有绕线轴,绕线轴中部对称套设有两个轴承座,绕线轴外壁相对于轴承座外侧方的位置呈线性等间距固设有三个挡板,绕线轴外部相对于相邻两个挡板之间的位置绕设有金属软绳,空腔前壁相对于绕线轴的位置开设有贯穿口,移动座前方设有载人组件。本发明能使得工作人员站在站立槽中拥有更加充足着地感,从心理上避免了工作人员产生害怕情绪,进而侧面提高了工作人员的工作效率。(The invention discloses an aerial work suspension platform for architectural decoration engineering, and belongs to the technical field of architectural decoration engineering. The utility model provides a platform is suspended in midair in high altitude construction for architectural decoration engineering, the on-line screen storage device comprises a base, the coaxial fixedly connected with action wheel of motor output, the action wheel top is equipped with from the driving wheel, be connected with driving belt between follow driving wheel and the action wheel, run through from the driving wheel middle part and be equipped with the spool, spool middle part symmetry cover is equipped with two bearing framves, the spool outer wall is linear equidistant three baffle that has set firmly for the position of bearing frame outside, the spool outside is around being equipped with the soft rope of metal for the position between two adjacent baffles, the through-hole has been seted up for the position of spool to the cavity. The invention can enable the workers to have more sufficient feeling of being on the ground when standing in the standing groove, psychologically avoids the fear of the workers, and further improves the working efficiency of the workers laterally.)

1. The utility model provides a platform is suspended in midair for high altitude construction of architectural decoration engineering, includes base (1), its characterized in that: the base (1) top surface both sides are linear equidistant symmetry and have seted up a plurality of fixed orificess (2), the fixed orifices (2) interpolation is equipped with gim peg (3), base (1) top surface rear side has set firmly balancing weight (4), balancing weight (4) antetheca four corners department articulates there are four bull sticks A (5), bull stick A (5) front end articulates there is bull stick B (6), be equipped with hydraulic stem (7) between bull stick A (5) and bull stick B (6), balancing weight (4) the place ahead is equipped with removes seat (8), it has two sliders (9) to remove seat (8) bottom surface to be symmetrical structure set firmly, spout (10) have been seted up for the position of slider (9) to base (1) top surface, remove seat (8) antetheca upper end and have set firmly roof (11), roof (11) bottom surface front side is symmetrical structure and has set firmly two bracing pieces (12), the middle of the moving seat (8) is penetrated and provided with a cavity (13), the left side of the bottom surface of the cavity (13) is fixedly provided with a motor (14), the output end of the motor (14) is fixedly connected with a driving wheel (15) in a coaxial mode, a driven wheel (16) is arranged above the driving wheel (15), a transmission belt (17) is connected between the driven wheel (16) and the driving wheel (15), the middle of the driven wheel (16) is penetrated and provided with a winding shaft (18), the middle of the winding shaft (18) is symmetrically sleeved with two bearing seats (19), the outer wall of the winding shaft (18) is fixedly provided with three baffles (20) in a linear equidistant mode relative to the position of the outer side of the bearing seats (19), the outer part of the winding shaft (18) is wound with a soft metal rope (21) relative to the adjacent two positions between the baffles (20), and the front wall of the cavity, a manned assembly (23) is arranged in front of the movable seat (8).

2. An aerial work suspension platform for use in architectural decoration projects as claimed in claim 1, wherein: the utility model discloses a hydraulic pressure swing arm, including seat (8), bull stick (6), bull stick A (5), runner bar B (6) front end, runner bar B (6) inside wall and runner bar A (5) inside wall are articulated respectively, runner bar A (5) and runner bar B (6) are the eight style of calligraphy structure setting of outer little interior big with runner bar B (6), slider (9) are trapezoidal column structure with spout (10), slider (9) and spout (10) sliding fit.

3. An aerial work suspension platform for use in architectural decoration projects as claimed in claim 1, wherein: the support rod (12) is of an inclined structure with a high front part and a low rear part, the rear end of the support rod (12) is fixedly connected with the lower end of the front wall of the movable seat (8), the upper end of the bearing seat (19) is fixedly connected with the top surface of the cavity (13), and the front end of the metal soft rope (21) penetrates through the through hole (22) and extends to the front part.

4. An aerial work suspension platform for use in architectural decoration projects as claimed in claim 1, wherein: manned subassembly (23) includes workstation (24), workstation (24) are T style of calligraphy structure, workstation (24) top is symmetrical structure and is equipped with two pivot (25), is located the rear side the interval of pivot (25) and roof (11) is less than and is located the front side the interval of pivot (25) and roof (11), pivot (25) middle part cover is equipped with extension board (26), pivot (25) rotate with extension board (26) and are connected, extension board (26) upper end is connected fixedly with roof (11) top surface.

5. An aerial work suspension platform for architectural decoration projects as claimed in claim 4, wherein: two reels A (27) are symmetrically sleeved at two ends of the rotating shaft (25), the end parts of the two metal soft ropes (21) positioned at the outer side are wound around the middle parts of the two reels A (27) positioned at the rear side and wound with reels C (28), the reel C (28) is rotatably connected with the rear wall of the workbench (24), the end parts of the two metal soft ropes (21) positioned at the outer side extend to the upper part by bypassing the reel C (28) and are fixedly connected with the rear part of the bottom surface of the top plate (11), the end parts of the two metal soft ropes (21) positioned at the inner side bypass the middle parts of the two reels A (27) positioned at the front side, the front wall of the workbench (24) is rotatably connected with two reels A (27) on the front side in relative positions, and the end part of the metal soft rope (21) on the inner side bypasses the reels B (29) and is fixedly connected with the position close to the edge on the front side of the bottom surface of the top plate (11).

6. An aerial work suspension platform for architectural decoration projects as claimed in claim 5, wherein: a standing groove (30) is arranged in the middle of the top surface of the workbench (24), two accommodating grooves (31) are arranged at the positions of the top surface of the workbench (24) opposite to the two sides of the standing groove (30), a safety rope (32) is fixedly arranged at the left end of the rear wall of the standing groove (30), a connecting block (33) is fixedly arranged at the end part of the safety rope (32), an arc-shaped plate (34) is fixedly arranged at the right end of the rear wall of the connecting block (33), an arc-shaped clamping plate (35) is hinged at the left end of the rear wall of the connecting block (33), the inner wall of the arc-shaped plate (34) is in clearance fit with the inner wall of the arc-shaped clamping plate (35) to form a circular groove (36), a compression spring A (37) is fixedly arranged between the front end of the inner wall of the arc-shaped plate (34) and the front end of the inner wall of the arc-shaped clamping plate (35), an I-shaped column (38) is fixedly arranged at the right end of the rear wall of the standing groove (30) relative to the position of the circular groove (36), and the circular groove (36) is in clamping fit with the middle of the I-shaped column (38).

7. An aerial work suspension platform for use in architectural decoration projects as claimed in claim 6, wherein: the standing groove (30) is hinged with a movable door (39) at the front end of the right wall, a clamping block (40) is arranged at the position, relative to the movable door (39), of the lower portion of the left wall of the standing groove (30), grooves (41) are formed in the positions, relative to the clamping block (40), of the left wall and the left end of the bottom surface of the standing groove (30), the grooves (41) and the clamping block (40) are of U-shaped structures, the clamping block (40) is in sliding fit with the grooves (41), four compression springs B (42) are fixedly arranged between the four corners of the bottom surface of the clamping block (40) and the four corners of the bottom surface of the groove (41), the end portions of the two sides of the clamping block (40) penetrate through the inner wall of the groove (41) and extend into the standing groove (30), a pedal (43) is fixedly arranged on the top surface of the rear side of the clamping block (40), a clamping groove (44) is formed in the position, relative, the front end of the clamping block (40) is matched with the clamping groove (44) in a clamping mode.

Technical Field

The invention relates to the technical field of architectural decoration engineering, in particular to an aerial work suspension platform for architectural decoration engineering.

Background

With the rapid development and large-scale requirements of urban construction in China, large buildings are more and more, and because people have requirements on attractive appearance decoration of buildings, decoration engineering on the outer walls of the buildings is often required by means of high-altitude suspension platforms.

Through retrieval, patent publication No. CN210767776U discloses a walkable aerial work suspension platform for anti-collision wall construction, can make things convenient for the staff freely to walk on the device through the base, can cushion the unexpected collision that takes place between hanging flower basket and the building through being provided with the gasbag, can subtract the friction between sliding block and the bearing seat through the pulley of sliding block and make things convenient for the sliding block to slide.

The existing device is only provided with a rope, so that the balance of a hanging basket in the descending process is difficult to guarantee, and the hanging basket of the device is not provided with a protection measure, so that when workers use the device to decorate an outer wall, the hanging basket is easy to be dangerous due to inclination, and the life safety of the workers cannot be reliably guaranteed.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to provide an aerial work suspension platform for architectural decoration engineering, which aims to solve the problems in the background technology.

2. Technical scheme

A high-altitude operation suspension platform for architectural decoration engineering comprises a base, wherein a plurality of fixing holes are symmetrically formed in two sides of the top surface of the base at equal intervals linearly, fixing bolts are inserted into the fixing holes, a balancing weight is fixedly arranged on the rear side of the top surface of the base, four corners of the front wall of the balancing weight are hinged with four rotating rods A, the front end of each rotating rod A is hinged with a rotating rod B, a hydraulic rod is arranged between each rotating rod A and each rotating rod B, a moving seat is arranged in front of the balancing weight, two sliding blocks are fixedly arranged on the bottom surface of the moving seat in a symmetrical structure, a sliding groove is formed in the top surface of the base relative to the positions of the sliding blocks, a top plate is fixedly arranged at the upper end of the front wall of the moving seat, two supporting rods are fixedly arranged on the front side of the bottom surface of the top plate in a symmetrical structure, a, the utility model discloses a flexible cable winding device, including the baffle, the baffle is equipped with the axis of winding, the axis of winding is equipped with the axis of winding, the action wheel top is equipped with from the driving wheel, be connected with driving belt from between driving wheel and the action wheel, run through from the driving wheel middle part and be equipped with the spool, spool middle part symmetry cover is equipped with two bearing framves, the spool outer wall is linear equidistant three baffle has set firmly for the position of bearing frame lateral, the spool outside is for adjacent two position between the baffle is around being equipped with the soft rope of metal, the cavity antetheca has seted up the.

Preferably, the gim peg is pegged graft with the fixed orifices and is cooperated, bull stick B front end is articulated with the removal seat back wall, both ends are articulated with bull stick B inside wall and bull stick A inside wall respectively around the hydraulic stem, bull stick A is the eight style of calligraphy structure settings of outer little big-endian with bull stick B, the slider is trapezoidal column structure with the spout, slider and spout sliding fit.

Preferably, the support rod is of an inclined structure with a high front part and a low rear part, the rear end of the support rod is fixedly connected with the lower end of the front wall of the movable seat, the upper end of the bearing seat is fixedly connected with the top surface of the cavity, and the front end of the metal soft rope penetrates through the through hole and extends to the front part.

Preferably, manned subassembly includes the workstation, the workstation is T style of calligraphy structure, the workstation top is symmetrical structure and is equipped with two pivots, is located the rear side the interval of pivot and roof is less than and is located the front side the interval of pivot and roof, pivot middle part cover is equipped with the extension board, the pivot is connected with the extension board rotation, the extension board upper end is connected fixedly with the roof top surface.

Preferably, two reel A have been cup jointed to the pivot both ends symmetry, are located two of outside side the metal cord tip is walked around two that are located the rear side reel A middle part is walked around and is equipped with reel C, reel C rotates with the workstation back wall to be connected, is located two of outside side the metal cord tip is walked around reel C and is extended to upper portion and be connected fixedly with roof bottom surface rear portion, be located two of inboard side the metal cord tip is walked around two that are located the front side reel A middle part, the workstation antetheca is located two of front side relatively reel A's position is all rotated and is connected with reel B, and the metal cord tip that is located inboard side is walked around reel B and is connected fixedly with the position that roof bottom surface front side is close to the edge.

Preferably, a standing groove is formed in the middle of the top surface of the workbench, two accommodating grooves are formed in positions, opposite to two sides of the standing groove, of the top surface of the workbench, a safety rope is fixedly arranged at the left end of the rear wall of the standing groove, a connecting block is fixedly arranged at the end of the safety rope, an arc-shaped plate is fixedly arranged at the right end of the rear wall of the connecting block, an arc-shaped clamping plate is hinged to the left end of the rear wall of the connecting block, the inner wall of the arc-shaped plate and the inner wall of the arc-shaped clamping plate are in clearance fit to form a circular groove, a compression spring A is fixedly arranged between the front end of the inner wall of the arc-shaped plate and the front end of the inner wall of the arc-shaped clamping.

Preferably, standing groove right side wall front end articulates there is the dodge gate, standing groove left side wall lower part is equipped with the joint piece for the position of dodge gate, standing groove left side wall and bottom surface left end all set up flutedly for the position of joint piece, the recess is U type structure with the joint piece, joint piece and recess sliding fit, four compression spring B have set firmly between joint piece bottom surface four corners department and the recess bottom surface four corners department, joint piece both sides tip all runs through the recess inner wall and extends to standing inslot portion, joint piece rear side top surface has set firmly the footboard, the joint groove has been seted up for the position of joint piece front end portion to the dodge gate bottom surface, joint piece front end and joint groove joint cooperation.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

1. the invention is provided with four metal soft ropes, the rear parts of the four metal soft ropes are wound outside the winding shaft, a worker can utilize a motor to drive a driving wheel to rotate and further drive the winding shaft to rotate through a transmission belt and a driven wheel, so that the metal soft ropes are discharged from the outside of the winding shaft, the reel A is used as a fixed pulley, and the reel B and the reel C are used as movable pulleys, so that more bearing capacity can be provided for a workbench through the rotation of the reel A, the reel B and the reel C in the paying-off process, moreover, the positions of the four reels A correspond to the four corners of the workbench, the four metal soft ropes can drive the four corners of the workbench to do descending motion at the same distance through the design, the descending process of the workbench is more stable and reliable, and the descending motion safety of the workbench is ensured, also can make the staff stand and possess more sufficient feeling of being on the ground in the workstation, avoid the staff to produce the fear mood from the psychology, and then the side has improved staff's work efficiency.

2. The invention is provided with a rotating rod A and a rotating rod B, a worker can utilize a fixing bolt in a fixing hole to firmly fix the device on the top surface of a building body before starting construction, then the device is stood in a vertical groove from a movable door, at the moment, a hydraulic rod can be extended, in the process of extension, an included angle between the inner sides of the rotating rod A and the rotating rod B is increased along with the included angle, the rotating rod A and the rotating rod B gradually tend to be vertical along the hinging direction of the rotating rod A and the rotating rod B, the moving seat can be pushed to move towards the front side along the sliding matching direction of a sliding block and the sliding groove in such a movement mode, and the worker carrying a module and the worker in the vertical groove are pushed to the outside of the building body.

3. The standing groove is provided with the manned assembly, a worker can stand in the standing groove through the movable door, then the worker can step on the pedal to press the clamping block into the lower portion of the groove, then the movable door is closed, the sole of the stepping pedal is released while the movable door is closed, the clamping block can be clamped into the clamping groove to fix the movable door under the elastic force of the compression spring B after the clamping block loses pressure, and therefore the standing groove can be of a four-side closed structure, accidents caused by the fact that the worker or articles placed in the standing groove fall from the movable door are prevented, and personal safety of the worker is protected.

4. According to the invention, the safety rope is arranged, after the movable door is closed by a worker, the safety rope can pass around the rear waist part and press the arc-shaped clamping plate to enable the arc-shaped clamping plate to rotate towards the right side to open a gap, then the middle part of the I-shaped column can be clamped into the circular groove, at the moment, the arc-shaped clamping plate can be released to enable the arc-shaped clamping plate to rebound to the original position under the action of the compression spring A, so that the safety rope is bound at the position of the waist part of the worker through the structure, the worker and the workbench can be connected more tightly through the design, life safety guarantee is provided for the worker to the greatest extent, the safety.

5. Two containing grooves are symmetrically formed in two sides of the top surface of the workbench, and a worker can place tools to be used in the containing grooves.

Drawings

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

FIG. 2 is a rear view of the present invention;

FIG. 3 is a schematic bottom view of the movable base of the present invention;

FIG. 4 is a schematic view of the connection relationship between the metal cord and the man-carrying member according to the present invention;

FIG. 5 is a schematic view of the structure of the working table of the present invention;

FIG. 6 is a schematic cross-sectional view of the worktable of the present invention;

FIG. 7 is a schematic view of the connection between the safety rope and the I-shaped post according to the present invention;

FIG. 8 is a cross-sectional structural view of the base of the present invention;

the reference numbers in the figures illustrate: 1. a base; 2. a fixing hole; 3. a fixing bolt; 4. a balancing weight; 5. a rotating rod A; 6. a rotating rod B; 7. a hydraulic lever; 8. a movable seat; 9. a slider; 10. a chute; 11. a top plate; 12. a support bar; 13. a cavity; 14. an electric motor; 15. a driving wheel; 16. a driven wheel; 17. a drive belt; 18. a spool; 19. a bearing seat; 20. a baffle plate; 21. a metal cord; 22. a through opening; 23. a manned component; 24. a work table; 25. a rotating shaft; 26. a support plate; 27. a reel A; 28. a reel C; 29. a reel B; 30. standing the groove; 31. a receiving groove; 32. a safety cord; 33. connecting blocks; 34. an arc-shaped plate; 35. an arc-shaped clamping plate; 36. a circular groove; 37. compressing the spring A; 38. forming a model column; 39. a movable door; 40. a clamping block; 41. a groove; 42. a compression spring B; 43. a pedal; 44. a clamping groove.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-8, the present invention provides a technical solution:

a high-altitude operation suspension platform for architectural decoration engineering comprises a base 1, a plurality of fixing holes 2 are symmetrically formed in two sides of the top surface of the base 1 at equal intervals linearly, fixing bolts 3 are inserted into the fixing holes 2, a balancing weight 4 is fixedly arranged on the rear side of the top surface of the base 1, four corners of the front wall of the balancing weight 4 are hinged with four rotating rods A5, the front end of a rotating rod A5 is hinged with a rotating rod B6, a hydraulic rod 7 is arranged between the rotating rod A5 and the rotating rod B6, a movable seat 8 is arranged in front of the balancing weight 4, two sliding blocks 9 are fixedly arranged on the bottom surface of the movable seat 8 in a symmetrical structure, a sliding groove 10 is formed in the position, corresponding to the sliding blocks 9, of the top surface of the base 1, a top plate 11 is fixedly arranged on the upper end of the front wall of the movable seat 8, two supporting rods 12 are fixedly arranged on the front side of the bottom surface of, driving wheel 15 top is equipped with from driving wheel 16, be connected with driving belt 17 between driving wheel 16 and the driving wheel 15, it is equipped with spool 18 to run through from driving wheel 16 middle part, spool 18 middle part symmetry cover is equipped with two bearing frames 19, the position of spool 18 outer wall for the bearing frame 19 outside is linear equidistant three baffle 20 that has set firmly, the position of spool 18 outside for between two adjacent baffles 20 is around being equipped with soft rope 21 of metal, the through-hole 22 has been seted up for the position of spool 18 to the cavity 13 antetheca, it is equipped with manned subassembly 23 to remove 8 the place ahead.

Specifically, the fixing bolt 3 is in inserted fit with the fixing hole 2, the front end of the rotating rod B6 is hinged with the rear wall of the moving seat 8, the front end and the rear end of the hydraulic rod 7 are respectively hinged with the inner side wall of the rotating rod B6 and the inner side wall of the rotating rod a5, the rotating rod a5 and the rotating rod B6 are arranged in a splayed structure with a small outer part and a large inner part, the sliding block 9 and the sliding groove 10 are in a ladder-shaped column structure, the sliding block 9 is in sliding fit with the sliding groove 10, after safety guarantee preparation work is completed, the hydraulic rod 7 can be extended, in the extending process, the inner side square included angle of the rotating rod a5 and the rotating rod B6 is increased along with the inner side square included angle, the rotating rod a5 and the rotating rod B6 gradually tend to be vertical along the hinging direction, and the moving seat 8 can be pushed to move towards the front side along the sliding fit direction of the sliding.

Furthermore, the supporting rod 12 is an inclined structure with a high front part and a low rear part, the rear end of the supporting rod 12 is fixedly connected with the lower end of the front wall of the movable seat 8, so that the bearing capacity of the top plate 11 can be improved, the upper end of the bearing seat 19 is fixedly connected with the top surface of the cavity 13, and the front end of the metal soft rope 21 passes through the through opening 22 and extends to the front part.

Further, manned subassembly 23 includes workstation 24, workstation 24 is T style of calligraphy structure, and workstation 24 top is symmetrical structure and is equipped with two pivot 25, and the pivot 25 that is located the rear side is less than the pivot 25 that is located the front side and the interval of roof 11 with the pivot 25 that is located the front side, and pivot 25 middle part cover is equipped with extension board 26, and pivot 25 rotates with extension board 26 to be connected, and extension board 26 upper end is connected fixedly with roof 11 top surface, provides the holding power to pivot 25 through roof 11.

Furthermore, two reels A27 are symmetrically sleeved at two ends of the rotating shaft 25, the ends of the two metal soft ropes 21 at the outer side bypass the middle parts of the two reels A27 at the rear side and are provided with reels C28, the reels C28 are rotatably connected with the rear wall of the workbench 24, the ends of the two metal soft ropes 21 at the outer side bypass the reels C28 and extend to the upper part and are fixedly connected with the rear part of the bottom surface of the top plate 11, the ends of the two metal soft ropes 21 at the inner side bypass the middle parts of the two reels A27 at the front side, the positions of the front wall of the workbench 24, which are opposite to the two reels A27 at the front side, are rotatably connected with reels B29, the ends of the metal soft ropes 21 at the inner side bypass the reels B29 and are fixedly connected with the positions close to the edge at the front side of the bottom surface of the top plate 11, and an operator can drive the driving wheel 15 to rotate by using the, therefore, the metal soft rope 21 is discharged from the outside of the winding shaft 18, the reel A27 is used as a fixed pulley, and the reel B29 and the reel C28 are used as a movable pulley, so that more bearing capacity can be provided for the workbench 24 through rotation of the reel A27, the reel B29 and the reel C28 in the paying-off process, and the four reels A27 correspond to the four corners of the workbench 24, so that the four metal soft ropes 21 can drive the four corners of the workbench 24 to perform descending motion at the same distance, the descending process of the workbench 24 can be more stable and reliable, the safety of descending motion of the workbench 24 is guaranteed, the worker can stand in the workbench 24 to have more sufficient feeling, the worker is prevented from being afraid of mood from the psychology, and the working efficiency of the worker is improved laterally.

It is worth introducing that a standing groove 30 is arranged in the middle of the top surface of the workbench 24, two accommodating grooves 31 are arranged at positions of the top surface of the workbench 24 opposite to two sides of the standing groove 30, a safety rope 32 is fixedly arranged at the left end of the rear wall of the standing groove 30, a connecting block 33 is fixedly arranged at the end of the safety rope 32, an arc-shaped plate 34 is fixedly arranged at the right end of the rear wall of the connecting block 33, an arc-shaped clamping plate 35 is hinged at the left end of the rear wall of the connecting block 33, a circular groove 36 is formed by the clearance fit of the inner wall of the arc-shaped plate 34 and the inner wall of the arc-shaped clamping plate 35, a compression spring A37 is fixedly arranged between the front end of the inner wall of the arc-shaped plate 34 and the front end of the inner wall of the arc-shaped clamping plate 35, an I-shaped column 38 is fixedly arranged at the position of the right end of the rear wall of the standing groove 30 opposite to the circular groove 36, alright this moment release arc cardboard 35 make its effect at compression spring A37 down rebound the normal position make safety rope 32 bind the position at the staff waist through this structure, can make more inseparable connection between staff and workstation 24 through such design, provide life safety guarantee for the staff in the at utmost, the security is high, and the practicality is strong.

It is worth to be noted that the front end of the right wall of the standing groove 30 is hinged with a movable door 39, the lower part of the left wall of the standing groove 30 is provided with a clamping block 40 corresponding to the position of the movable door 39, the left ends of the left wall and the bottom surface of the standing groove 30 are provided with grooves 41 corresponding to the positions of the clamping block 40, the grooves 41 and the clamping block 40 are both in U-shaped structures, the clamping block 40 is in sliding fit with the grooves 41, four compression springs B42 are fixedly arranged between the four corners of the bottom surface of the clamping block 40 and the four corners of the bottom surface of the groove 41, the end parts of the two sides of the clamping block 40 extend into the standing groove 30 through the inner wall of the groove 41, the top surface of the rear side of the clamping block 40 is fixedly provided with a pedal 43, the bottom surface of the movable door 39 is provided with a clamping groove 44 corresponding to the end part of the front side of the clamping block 40, the front end of the clamping block 40 is in clamping fit with the clamping groove 44, after a worker stands in the standing groove 30, after pressure is lost, the clamping block 40 is clamped into the clamping groove 44 to fix the movable door 39 under the elastic force of the compression spring B42, so that the standing groove 30 can be of a four-side closed structure, accidents caused by falling of workers or articles placed in the standing groove 30 from the movable door 39 are prevented, and personal safety of the workers is protected.

The working principle is as follows: before the construction, the worker can utilize the fixing bolt 3 in the fixing hole 2 to firmly fix the device on the top surface of the building body, after the worker stands in the standing groove 30, the worker can step on the pedal 43 to press the clamping block 40 into the lower part of the groove 41, then close the movable door 39 and release the sole of the stepping pedal 43 while closing the movable door 39, after the clamping block 40 loses pressure, the clamping block 40 can be clamped into the clamping groove 44 under the elastic force of the compression spring B42 to fix the movable door 39, so that the standing groove 30 can be a four-surface closed structure, the worker or articles placed in the standing groove 30 are prevented from falling from the movable door 39 to cause accidents, the personal safety of the worker is protected, after the worker closes the movable door 39, the worker can pass around the rear waist part and press the arc-shaped clamping plate 35 to enable the arc-shaped clamping plate 35 to rotate to the right side to open a gap, the middle part of the I-shaped column 38 can be clamped into the circular groove 26, the arc-shaped clamping plate 35 can be released to enable the arc-shaped clamping plate to rebound to the original position under the action of the compression spring A37, so that the safety rope 32 is bound at the position of the waist of a worker through the structure, the worker can be connected with the workbench 24 more tightly through the design, life safety guarantee is provided for the worker to the maximum extent, the safety is high, the practicability is high, after safety guarantee preparation work is finished, the hydraulic rod 7 can be extended at the moment, in the extending process of the hydraulic rod, the included angle between the rotating rod A5 and the rotating rod B6 is increased, the rotating rod A5 and the rotating rod B6 gradually tend to be vertical along the hinging direction of the rotating rod A5 and the rotating rod B6, the moving seat 8 can be pushed to move towards the front side along the sliding fit direction of the sliding block 9 and the sliding groove 10 in the moving mode, and the worker in the manned, the arrangement of the structure can facilitate the working personnel to go up and down the workbench 24, the safety of the working personnel in using the device is further guaranteed, then the working personnel can utilize the motor 14 to drive the driving wheel 15 to rotate and further drive the winding shaft 18 to rotate through the transmission belt 17 and the driven wheel 16, so that the metal soft rope 21 is discharged from the outside of the winding shaft 18, the reel A27 is used as a fixed pulley, and the reel B29 and the reel C28 are used as a movable pulley, so that the rotation of the reel A27, the reel B29 and the reel C28 can provide more bearing force for the workbench 24 in the paying-off process, moreover, the positions of the four reels A27 correspond to the positions of the four corners of the workbench 24, the design can enable the four metal soft ropes 21 to drive the four corners of the workbench 24 to perform descending motion at the same distance, and the descending process of the workbench 24 is more stable and reliable, both ensured the security of workstation 24 descending motion, also can make the staff stand and possess more sufficient sense of being on the ground in workstation 24, avoided the staff to produce the fear mood from the psychology, and then the side has improved staff's work efficiency.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.