CN212053700U

CN212053700U - Keel plate connecting device for attached lifting scaffold

Info

Publication number: CN212053700U
Application number: CN201922037318.8U
Authority: CN
Inventors: 李德勇; 马在旺; 孙维祥; 刘仁杰; 闫高燕
Original assignee: Shandong Langguan Building Engineering Co ltd
Current assignee: Shandong Langguan Building Engineering Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-12-01
Anticipated expiration: 2029-11-22

Abstract

The utility model relates to a scaffold frame technical field just discloses a keel plate connecting device for inserted lift scaffold frame, the on-line screen storage device comprises a base, the mounting groove has been seted up to the upper surface of base, the inner chamber fixed mounting of mounting groove has the fixed block, the upper surface of base rotates and is connected with the principal post, the bottom fixedly connected with axis of rotation of principal post, axis of rotation and fixed block activity cup joint, the fixed stopper that has cup jointed of outer wall of principal post bottom, the stopper is located the top of axis of rotation, the top fixed mounting of principal post has the dog, the riser has been cup jointed in the middle part activity of principal post, the inboard fixed mounting of riser has the sleeve pipe. The utility model discloses an installation king post, riser, sleeve pipe, spliced pole and fixing bolt's organizational structure, the device highly carries out effectual regulation to the keel board to need the position to change during the construction, improved the convenience that the scaffold used, and then the indirect efficiency that has improved the workman and constructed.

Description

Keel plate connecting device for attached lifting scaffold

Technical Field

The utility model relates to a scaffold technical field specifically is a keel board connecting device for inserted lift scaffold.

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 and a climbing type scaffold according to the structural form.

The existing keel plate connecting device for the scaffold mostly has the problem that the height of the keel plate connecting device can not be adjusted as required, the keel plate is required to be installed according to the height in the construction process, the mode is more complicated when used, the construction efficiency is not high, the labor intensity of workers is increased, the stability of the existing keel plate connecting device for the scaffold is not strong in the using process, the stress area of the existing keel plate connecting device is not strong, the keel plate is easy to break, safety accidents are caused, and therefore the keel plate connecting device for the attached lifting scaffold is provided.

SUMMERY OF THE UTILITY MODEL

The utility model is not enough to prior art, the utility model provides a keel plate connecting device for inserted lift scaffold, it is stronger to possess stability, the atress is even, highly can adjust as required advantage, it has most to have its problem that highly can not adjust as required to have solved current keel plate connecting device for scaffold, it is installing keel plate according to highly in-process at the construction need, it is comparatively loaded down with trivial details when this kind of mode uses, and efficiency of construction is not high, workman's intensity of labour has been increased, and its stability of current keel plate connecting device for scaffold in the in-process that uses is not strong, its lifting surface area is not strong, lead to the keel plate easily to break and then cause the problem of incident.

The utility model provides a following technical scheme: a keel plate connecting device for an attached lifting scaffold comprises a base, wherein a mounting groove is formed in the upper surface of the base, a fixing block is fixedly mounted in an inner cavity of the mounting groove, a main column is rotatably connected to the upper surface of the base, a rotating shaft is fixedly connected to the bottom of the main column, the rotating shaft and the fixing block are movably sleeved, a limiting block is fixedly sleeved on the outer wall of the bottom of the main column and positioned above the rotating shaft, a stop block is fixedly mounted at the top of the main column, a lifter is movably sleeved in the middle of the main column, a sleeve is fixedly mounted on the inner side of the lifter, a keel plate is fixedly connected to the inner side of the lifter, connecting columns are fixedly mounted on two sides of the keel plate and fixedly sleeved with the sleeve, fixing bolts are movably mounted on the upper surface of the sleeve and penetrate through the outer walls of the sleeve and the connecting columns and extend to the bottom, the keel plate is fixedly connected with the outer wall of the keel plate through nuts, the inner wall of the keel plate is fixedly connected with a connecting rod, expansion bolts are fixedly mounted at two ends of the connecting rod and penetrate through the mounting holes to be fixedly connected through limiting nuts.

Preferably, the number of the keel plates is three, the intervals between the three keel plates are equal, the number of the connecting rods is eight, the eight connecting rods are fixedly connected with the three keel plates, the eight connecting rods are staggered, and the eight connecting rods form symmetry with the center point of the keel plate.

Preferably, the outer wall of the main column is provided with thread teeth, the inner wall of the lifter is provided with thread grooves, and the thread teeth on the outer wall of the main column are meshed with the thread grooves on the inner wall of the lifter.

Preferably, the diameter value of the limiting block is larger than that of the inner cavity of the lifter, and the diameter value of the stop block is larger than that of the inner cavity of the lifter.

Preferably, the width value of the keel plate is larger than the diameter value of the sleeve, through holes are formed in the middle parts of the sleeve and the connecting column, and the through holes are located on the same longitudinal line.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this a keel plate connecting device for inserted lift scaffold, through the organizational structure of installation king post, riser, sleeve pipe, spliced pole and fixing bolt, the device highly carries out effectual regulation to keel plate to need the position change during the construction, improved the convenience that the scaffold used, and then the indirect efficiency that has improved the workman and is under construction.

2. This a keel plate connecting device for inserted lift scaffold, through the organizational structure of erection joint pole and expansion bolts, the device can fix a plurality of keel plates, and then improves its stability, makes it connect to become a whole, and then the effectual atress area that has improved the device makes its atress more even.

Drawings

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

fig. 2 is a schematic view of the structure of the present invention.

In the figure: 1. a base; 2. a keel plate; 3. a sleeve; 4. a main column; 5. a lifter; 6. a stopper; 7. a limiting block; 8. a rotating shaft; 9. a fixed block; 10. mounting grooves; 11. fixing the bolt; 12. mounting holes; 13. a connecting rod; 14. an expansion bolt; 15. connecting columns.

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.

Referring to fig. 1-2, a keel plate connecting device for an attached lifting scaffold comprises a base 1, wherein the upper surface of the base 1 is provided with a mounting groove 10, the inner cavity of the mounting groove 10 is fixedly provided with a fixing block 9, the upper surface of the base 1 is rotatably connected with a main column 4, the bottom of the main column 4 is fixedly connected with a rotating shaft 8, the rotating shaft 8 is movably sleeved with the fixing block 9, the outer wall of the bottom of the main column 4 is fixedly sleeved with a limiting block 7 to prevent a safety accident caused by sliding or falling off of a lifter 5 due to improper operation, the diameter value of the limiting block 7 is larger than that of the inner cavity of the lifter 5, the diameter value of the limiting block 6 is larger than that of the inner cavity of the lifter 5, the limiting block 7 is positioned above the rotating shaft 8, the top of the main column 4 is fixedly provided with a limiting block 6, the lifter 5 is movably sleeved in the middle of, the inner wall of the lifter 5 is provided with a thread groove to keep the lifter in a meshing state, so that the lifter is prevented from sliding when in use, and further the device body falls off to cause safety accidents, the thread teeth on the outer wall of the main column 4 are meshed with the thread groove on the inner wall of the lifter 5, the inner side of the lifter 5 is fixedly provided with the sleeve 3, the device effectively adjusts the height of the keel plate 2 so as to facilitate position change during construction, the use convenience of a scaffold is improved, and further the construction efficiency of workers is indirectly improved, the inner side of the lifter 5 is fixedly connected with the keel plate 2, the width value of the keel plate 2 is larger than the diameter value of the sleeve 3, the middle parts of the sleeve 3 and the connecting column 15 are provided with through holes, the through holes are positioned on the same longitudinal line, the number of the keel plates 2 is three, the intervals among the three keel plates 2 are equal, the number of the connecting rods 13 is eight, and the eight connecting, eight connecting rods 13 are staggered and are arranged in a staggered manner to ensure the use stability and the connection stability, the stress effect is improved, the stress area is increased, the stability of the keel plate 2 is improved, the eight connecting rods 13 are symmetrical with the central point of the keel plate 2, connecting columns 15 are fixedly arranged on two sides of the keel plate 2, the connecting columns 15 are fixedly sleeved with a sleeve 3, fixing bolts 11 are movably arranged on the upper surface of the sleeve 3, the fixing bolts 11 penetrate through the outer walls of the sleeve 3 and the connecting columns 15 and extend to the bottom of the sleeve 3, the outer wall of the keel plate 2 is fixedly connected with a nut, mounting holes 12 are formed in the outer wall of the keel plate 2, the connecting rods 13 are fixedly connected with the inner wall of the keel plate 2, the device can fix a plurality of keel plates 2, the stability of the device is improved, the keel plates are connected into a whole, and the stress area of the device is effectively, so that the stress of the connecting rod is more uniform, expansion bolts 14 are fixedly arranged at the two ends of the connecting rod 13, and the expansion bolts 14 penetrate through the mounting holes 12 and are fixedly connected by utilizing limit nuts.

The principle of operation, carry out fixed connection with the spliced pole 15 of keel board 2 and the fixing bolt 11 of king-post 4, rotate king-post 4 when using and can adjust the height of keel board 2, and adopt a plurality of connecting rods 13 to utilize expansion bolts 14 to carry out fixed connection between two keel boards 2, can.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A keel plate connecting device for an attached lifting scaffold comprises a base (1), and is characterized in that: the upper surface of the base (1) is provided with a mounting groove (10), a fixing block (9) is fixedly mounted in an inner cavity of the mounting groove (10), a main column (4) is rotatably connected to the upper surface of the base (1), a rotating shaft (8) is fixedly connected to the bottom of the main column (4), the rotating shaft (8) and the fixing block (9) are movably sleeved, a limiting block (7) is fixedly sleeved on the outer wall of the bottom of the main column (4), the limiting block (7) is located above the rotating shaft (8), a stop block (6) is fixedly mounted at the top of the main column (4), a lifter (5) is movably sleeved in the middle of the main column (4), a sleeve (3) is fixedly mounted on the inner side of the lifter (5), a keel plate (2) is fixedly connected to the inner side of the lifter (5), connecting columns (15) are fixedly mounted on two sides of the keel plate (2, spliced pole (15) and sleeve pipe (3) fixed sleeve joint, the last surface movable mounting of sleeve pipe (3) has fixing bolt (11), fixing bolt (11) run through the outer wall of sleeve pipe (3) and spliced pole (15) and extend to the bottom of sleeve pipe (3), utilize nut fixed connection, mounting hole (12) have been seted up to the outer wall of keel plate (2), the inner wall fixedly connected with connecting rod (13) of keel plate (2), the equal fixed mounting in both ends of connecting rod (13) has expansion bolt (14), expansion bolt (14) run through mounting hole (12) and utilize stop nut fixed connection.

2. A keel plate connection device for an attached lifting scaffold according to claim 1, wherein: the number of the keel plates (2) is three, the intervals among the three keel plates (2) are equal, the number of the connecting rods (13) is eight, the eight connecting rods (13) are fixedly connected with the three keel plates (2), the eight connecting rods (13) are staggered, and the eight connecting rods (13) are symmetrical with the central point of the keel plates (2).

3. A keel plate connection device for an attached lifting scaffold according to claim 1, wherein: the outer wall of the main column (4) is provided with thread teeth, the inner wall of the lifter (5) is provided with thread grooves, and the thread teeth on the outer wall of the main column (4) are meshed with the thread grooves on the inner wall of the lifter (5).

4. A keel plate connection device for an attached lifting scaffold according to claim 1, wherein: the diameter value of stopper (7) is greater than the diameter value of riser (5) inner chamber, the diameter value of dog (6) is greater than the diameter value of riser (5) inner chamber.

5. A keel plate connection device for an attached lifting scaffold according to claim 1, wherein: the width value of keel plate (2) is greater than the diameter value of sleeve pipe (3), the through hole has all been seted up at the middle part of sleeve pipe (3) and spliced pole (15), and the through hole is in same longitudinal line.