CN213868868U

CN213868868U - Civil engineering is with combination formula safety scaffold

Info

Publication number: CN213868868U
Application number: CN202022388074.0U
Authority: CN
Inventors: 初良涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-24
Filing date: 2020-10-24
Publication date: 2021-08-03
Anticipated expiration: 2030-10-24

Abstract

The utility model discloses a civil engineering is with combination formula safety scaffold relates to the scaffold field, including the base, the recess both ends fixedly connected with hydraulic stem that the upper surface middle part of base was seted up, the output shaft of hydraulic stem is provided with the movable rod, the middle part fixedly connected with bracing piece of recess, the top of movable rod is provided with the scaffold, and the lower surface both ends of scaffold all are provided with spacing slide bar, the one end swing joint of spacing slide bar and movable rod. The utility model discloses a set up the hydraulic stem in the recess both sides, the output shaft and the sliding rod connection of hydraulic stem, the slide bar is connected with the movable rod, the movable rod middle part is provided with the connecting rod, the connecting rod runs through the logical groove of seting up on the bracing piece for the pneumatic cylinder during operation, the movable rod moves under the effect of slide bar, the location that the scaffold middle part was seted up runs through in the logical inslot and is connected with the bracing piece, make the movement track of scaffold fixed, promoted the stability of this device.

Description

Civil engineering is with combination formula safety scaffold

Technical Field

The utility model relates to a scaffold field, in particular to civil engineering is with combination formula safety scaffold.

Background

The scaffold is an apparatus for civil engineering high-altitude operation, acts on curtain wall installation, and outer wall cleaning can alleviate intensity of labour, improves work efficiency, therefore, can use the scaffold in a large number at civil engineering's job site, but current scaffold for civil engineering needs the manual work to carry out the adjustment of height in the in-process of using, is unfavorable for using, and the scaffold has the problem of sudden tenesmus, has very big potential safety hazard. Therefore, it is necessary to provide a modular safety scaffold for civil engineering work to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a civil engineering is with combination formula safety scaffold to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a combined safety scaffold for civil engineering comprises a base, wherein a groove is formed in the middle of the upper surface of the base, hydraulic rods are fixedly connected to two ends of the groove, a sliding rod is fixedly connected to an output shaft of each hydraulic rod, sliding rails are arranged on two sides of the bottom of the groove, two ends of each sliding rod are located in the corresponding sliding rail, two ends of each sliding rod are connected with one end of each movable rod in a sleeved mode, a plurality of movable rods are movably connected to two ends of each movable rod through a pin shaft, a connecting hole is formed in the middle of each movable rod, a connecting rod penetrates through the connecting hole, a supporting rod is fixedly connected to the middle of the groove, a through groove is formed in the middle of each supporting rod, the connecting rod penetrates through the through groove, a scaffold is arranged above each movable rod, fixed plates are fixedly connected to two ends of the lower surface of the scaffold, and limiting sliding grooves are formed in the fixed plates, and a limiting sliding rod is inserted in the limiting sliding groove and is movably connected with one end of the movable rod.

Preferably, the middle part of scaffold has been seted up the location and has been led to the groove, the bracing piece runs through the location and leads to the groove, the notch both sides that the groove was led to in the location all are provided with the gyro wheel.

Preferably, the upper surface middle part fixedly connected with protection casing of scaffold, the gyro wheel is located the protection casing, the top fixedly connected with wind-up roll of protection casing.

Preferably, the top fixedly connected with fixed pulley of bracing piece, the middle part fixedly connected with fixed pin of recess, be provided with the steel cable of connecting the wind-up roll through the fixed pulley on the fixed pin.

Preferably, the wind-up roll includes two backup pads that the protection casing top set up, two backup pad parallel distribution has seted up the pivot groove in the backup pad, the pivot inslot runs through and is connected with the pivot.

Preferably, one end of the rotating shaft is fixedly connected with a rotating roller, one end of the rotating roller is fixedly connected with a handle, and the other end of the rotating shaft is provided with a rope twisting device.

Preferably, the rope stranding device comprises a plurality of inclined convex teeth arranged on the outer side of the rotating shaft, the inclined convex teeth are distributed in an equidistant annular mode, the top end of the supporting plate is movably connected with a movable plate through a pin shaft, and the top end of the movable plate is provided with a clamping groove matched with the inclined convex teeth.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up the hydraulic stem in the recess both sides, the output shaft and the slide bar of hydraulic stem are connected, the slide bar sets up in the slide rail, the slide bar is connected with the movable rod, through round pin axle swing joint between the movable rod, the connecting rod has been pegged graft in the spread groove of seting up at the movable rod middle part, the connecting rod runs through the logical groove of seting up on the bracing piece, make the pneumatic cylinder during operation, the movable rod moves under the effect of slide bar, round pin axle and connecting rod cooperation, make the movable rod move around the bracing piece, the movable rod top is connected with spacing slide bar, spacing slide bar and spacing spout cooperation, make the movable rod drive the scaffold up-and-down motion, it is connected with the bracing piece to run through in the location logical groove of seting up at the scaffold middle part, make the motion trail of scaffold fixed, the stability of this device has been promoted;

2. the utility model discloses a be provided with the fixed pin at the recess middle part, at bracing piece top fixed connection fixed pulley, be provided with the wind-up roll above the protection casing, be provided with the steel cable between fixed pin, fixed pulley and the wind-up roll, the hank rope ware on the wind-up roll makes the steel cable tightened up, prevents that the scaffold from falling, has promoted the security of this device.

Drawings

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

Fig. 2 is the utility model discloses a wind-up roll structure section schematic diagram.

Fig. 3 is a schematic structural view of the rope winch of the present invention.

In the figure: 1. a base; 2. a groove; 3. a hydraulic lever; 4. a slide bar; 5. a slide rail; 6. a movable rod; 7. Connecting holes; 8. a connecting rod; 9. a support bar; 10. a through groove; 11. a scaffold; 12. positioning the through groove; 13. A fixing plate; 14. a limiting chute; 15. a limiting slide bar; 16. a roller; 17. a protective cover; 18. a wind-up roll; 19. a fixed pulley; 20. a fixing pin; 21. a support plate; 22. a rotating shaft groove; 23. a rotating shaft; 24. A rotating roller; 25. a handle; 26. a rope stranding device; 27. inclined convex teeth; 28. a movable plate; 29. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a combined safety scaffold for civil engineering as shown in figures 1-3, which comprises a base 1, a groove 2 is arranged in the middle of the upper surface of the base 1, a hydraulic rod 3 is fixedly connected with both ends of the groove 2, a slide rod 4 is fixedly connected with an output shaft of the hydraulic rod 3, slide rails 5 are arranged on both sides of the bottom of the groove 2, both ends of the slide rod 4 are positioned in the slide rails 5, both ends of the slide rod 4 are sleeved with one end of a movable rod 6, the movable rod 6 is provided with a plurality of movable rods, both ends of the movable rods 6 are movably connected through a pin shaft, a connecting hole 7 is arranged in the middle of the movable rod 6, a connecting rod 8 is connected in the connecting hole 7 in a penetrating way, a supporting rod 9 is fixedly connected with the middle of the groove 2, a through groove 10 is arranged in the middle of the supporting rod 9, the connecting rod 8 penetrates through the through groove 10, the connecting rod 8 is matched with the through groove 10, so that the movement track of the movable rod 6 is fixed, a scaffold 11 is arranged above the movable rod 6, both ends of the lower surface of the scaffold 11 are fixedly connected with a fixed plate 13, a limit sliding groove 14 is arranged on the fixed plate 13, a limit sliding rod 15 is inserted in the limit sliding groove 14, the limit sliding rod 15 is movably connected with one end of the movable rod 6, a positioning through groove 12 is arranged in the middle of the scaffold 11, a supporting rod 9 penetrates through the positioning through groove 12, both sides of a notch of the positioning through groove 12 are provided with rollers 16, the middle of the upper surface of the scaffold 11 is fixedly connected with a protective cover 17, the rollers 16 are positioned in the protective cover 17, a wind-up roller 18 is fixedly connected above the protective cover 17, the top end of the supporting rod 9 is fixedly connected with a fixed pulley 19, the middle of the groove 2 is fixedly connected with a fixed pin 20, a steel cable connected with the wind-up roller 18 through the fixed pulley 19 is arranged on the fixed pin 20, the wind-up roller 18 tightens up the steel cable after the height adjustment of the scaffold 11 is completed, the construction frame 11 is prevented from falling, the winding roller 18 comprises two support plates 21 arranged above the protective cover 17, the two support plates 21 are distributed in parallel, a rotating shaft groove 22 is formed in each support plate 21, a rotating shaft 23 is connected in the rotating shaft groove 22 in a penetrating manner, one end of the rotating shaft 23 is fixedly connected with a rotating roller 24, one end of the rotating roller 24 is fixedly connected with a handle 25, the other end of the rotating shaft 23 is provided with a rope stranding device 26, the rope stranding device 26 comprises a plurality of inclined convex teeth 27 arranged on the outer side of the rotating shaft 23, the inclined convex teeth 27 are distributed in an equally-spaced annular manner, the top end of each support plate 21 is movably connected with a movable plate 28 through a pin shaft, the top end of each movable plate 28 is provided with a clamping groove 29 matched with the inclined convex teeth 27, and the inclined convex teeth 27 are matched with the clamping grooves 29, make live-rollers 24 forward rotation normal, reverse rotation is spacing to make the position of scaffold 11 fixed, promoted the security of this device.

The utility model discloses the theory of operation:

when the device is installed, firstly, a hydraulic rod 3 is started, the output end of the hydraulic rod 3 drives a sliding rod 4 to move, the sliding rod 4 drives a movable rod 6 to move, a connecting rod 8 arranged in the middle of the movable rod 6 is matched with a through groove 10, so that the movable rod 6 moves around a supporting rod 9, a limiting sliding rod 15 is inserted in a limiting sliding groove 14 arranged on a fixing plate 13 arranged at two ends of the lower surface of a scaffold 11, the limiting sliding rod 15 is matched with the movable rod 6, so that the scaffold 11 moves, a positioning through groove 12 is matched with the supporting rod 9, so that the movement track of the scaffold 11 is fixed, the stability of the device is improved, after the scaffold 11 reaches a specified height, a handle 25 is rotated, the handle 25 drives a rotating roller 24 to move, a steel cable is tightened through a fixed pulley 19, when the rotating roller 24 stops rotating, an inclined convex tooth 27 arranged on the outer side of a rotating shaft is matched with a clamping groove 29, the position of the rotating roller 24 is fixed, the scaffold 11 is prevented from falling, when the scaffold 11 is recovered, the movable plate 28 is shifted until the clamping groove 29 is completely separated from the inclined convex tooth 27, at the moment, the limit of the rotating roller 24 is removed, the limit of the steel cable on the scaffold 11 is removed, the hydraulic rod 3 is started, and the scaffold 11 is lowered.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a civil engineering is with combination formula safety scaffold, includes base (1), its characterized in that: the improved structure of the automobile seat is characterized in that a groove (2) is formed in the middle of the upper surface of the base (1), hydraulic rods (3) are fixedly connected to the two ends of the groove (2), a sliding rod (4) is fixedly connected to an output shaft of the hydraulic rods (3), sliding rails (5) are arranged on the two sides of the bottom of the groove (2), the two ends of the sliding rod (4) are located in the sliding rails (5), the two ends of the sliding rod (4) are connected with one end of a movable rod (6) in a sleeved mode, the movable rod (6) is provided with a plurality of movable rods, the two ends of the movable rod (6) are movably connected through a pin shaft, a connecting hole (7) is formed in the middle of the movable rod (6), a connecting rod (8) is connected in the connecting hole (7) in a penetrating mode, a supporting rod (9) is fixedly connected to the middle of the groove (2), a through groove (10) is formed in the middle of the supporting rod (9), and the connecting rod (8) penetrates through the through groove (10), the top of movable rod (6) is provided with scaffold (11), the equal fixedly connected with fixed plate (13) in lower surface both ends of scaffold (11), spacing spout (14) have been seted up on fixed plate (13), it has spacing slide bar (15) to peg graft in spacing spout (14), the one end swing joint of spacing slide bar (15) and movable rod (6).

2. The combined safety scaffold for civil engineering as claimed in claim 1, wherein: the middle part of scaffold (11) has been seted up the location and has been led to groove (12), bracing piece (9) run through the location and lead to groove (12), the notch both sides that the groove (12) were led to in the location all are provided with gyro wheel (16).

3. The combined safety scaffold for civil engineering as claimed in claim 2, wherein: the upper surface middle part fixedly connected with protection casing (17) of scaffold (11), gyro wheel (16) are located protection casing (17), the top fixedly connected with wind-up roll (18) of protection casing (17).

4. The modular safety scaffold for civil engineering as claimed in claim 3, wherein: the winding device is characterized in that a fixed pulley (19) is fixedly connected to the top end of the supporting rod (9), a fixed pin (20) is fixedly connected to the middle of the groove (2), and a steel cable which is connected with a winding roller (18) through the fixed pulley (19) is arranged on the fixed pin (20).

5. The modular safety scaffold for civil engineering as claimed in claim 4, wherein: wind-up roll (18) are including two backup pads (21) that protection casing (17) top set up, two backup pad (21) parallel distribution, pivot groove (22) have been seted up on backup pad (21), it is connected with pivot (23) to run through in pivot groove (22).

6. The modular safety scaffold for civil engineering as claimed in claim 5, wherein: one end fixedly connected with live-rollers (24) of pivot (23), the one end fixedly connected with handle (25) of live-rollers (24), the other end of pivot (23) is provided with strander (26).

7. The modular safety scaffold for civil engineering as claimed in claim 6, wherein: rope stranding device (26) are including a plurality of slope dogteeth (27) that pivot (23) outside set up, and a plurality of slope dogteeth (27) are equidistant annular and distribute, there is fly leaf (28) on the top of backup pad (21) through round pin axle swing joint, draw-in groove (29) with slope dogtooth (27) looks adaptation are seted up on the top of fly leaf (28).