CN215254446U

CN215254446U - Movable steel pipe fixing base for overhanging scaffold

Info

Publication number: CN215254446U
Application number: CN202120670225.3U
Authority: CN
Inventors: 王立强; 曹洪超; 吴天文
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-12-21
Anticipated expiration: 2031-04-01

Abstract

The utility model discloses a mobilizable scaffold steel pipe unable adjustment base that encorbelments, its characterized in that: including bearing mechanism and moving mechanism, moving mechanism includes the cage, the right side of cage is provided with the handle, the left side of handle is provided with power conical gear, the inside of cage is provided with first conical gear, first conical gear's inside is provided with first threaded rod, first conical gear's inside is equipped with the screw thread. This mobilizable scaffold steel pipe unable adjustment base that encorbelments has fixed and two kinds of modes of removal when using, rotates the handle and drives the cage internal gear and rotate, because the equal adaptation of screw thread of gear, screw thread cell body and threaded rod, the gear drives the threaded rod rotatory, and the threaded rod goes up and down in the screw thread cell body, through the restriction of the spacing lantern ring for the pivoted gear does not take place the displacement, realizes the lift of threaded rod, realizes the switching of removing two kinds of modes of fixation through the lift realization of adjusting threaded rod.

Description

Movable steel pipe fixing base for overhanging scaffold

Technical Field

The utility model relates to a scaffold frame that encorbelments fixes the field, specifically is a mobilizable scaffold frame steel pipe unable adjustment base that encorbelments.

Background

There are generally two types of overhanging scaffolds: one is that each layer is chosen, push the bottom of the vertical pole on the building position such as floor, beam or wall, after leaning out and fixing, set up the horizontal pole, spread the scaffold board to form the construction layer on its upper portion, construct a floor height, after turning over to the upper strata, set up the scaffold again, provide the construction of the upper strata, another one is that the multilayer is chosen encorbelments, divide the scaffold of the whole height into several sections, each section sets up the height and is not more than 20m, utilize cantilever beam or cantilever frame to make the scaffold foundation subsection encorbelment and set up the scaffold, utilize this kind of method to set up the scaffold more than 50m, the scaffold facade must be fully set up the bridging.

The overhanging scaffold fixing seat in the current market is safe and firm, and completely solves the safety problem in the process of building high-rise buildings, but has the problems of complex disassembly and inconvenient reuse when manufacturing low-rise building groups, so that a movable overhanging scaffold steel pipe fixing base is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a mobilizable scaffold steel pipe unable adjustment base that encorbelments possesses and dismantles simply can remove, and the reuse's of being convenient for advantage such as has solved the reuse's of not being convenient for problem.

(II) technical scheme

Simply can remove for realizing above-mentioned dismantlement, the reuse purpose of being convenient for, the utility model provides a following technical scheme:

the utility model provides a mobilizable scaffold steel pipe unable adjustment base that encorbelments, includes bearing mechanism and moving mechanism, moving mechanism includes the cage, the right side of cage is provided with the handle, the left side of handle is provided with power conical gear, the inside of cage is provided with first conical gear, the inside of first conical gear is provided with first threaded rod, the inside of first conical gear is equipped with the screw thread, the screw thread of first conical gear and the screw thread looks adaptation of first threaded rod, the inside of cage is provided with the screw thread cell body, the bottom of first threaded rod is provided with the universal wheel, the surface of screw thread cell body is provided with the spacing lantern ring.

Preferably, bearing mechanism includes that the steel pipe enters the mouth and the second threaded rod, the inner diapire fixed mounting that the steel pipe entered the mouth has a buffer pad, the bottom fixed mounting that the steel pipe entered the mouth has a bearing seat, the outer fixed surface of bearing seat installs the A-frame, the bottom fixed mounting of bearing seat has the cage, the bottom fixedly connected with drill bit of second threaded rod, the bottom fixed mounting of A-frame has the bearing gusset plate, the outer surface processing of bearing gusset plate has the reinforcement hole, and the outer surface threaded connection of second threaded rod has second conical gear.

Preferably, the number of the first bevel gears is two, and the first bevel gears are symmetrical by taking a perpendicular bisector of the lifting box as a symmetry axis.

Preferably, the number of the triangular supports is three, the number of the reinforcing holes in the outer surface of each bearing reinforcing plate is four, and a reinforcing rivet is connected to each reinforcing hole in a threaded manner.

Preferably, the second bevel gear is internally threaded, and the threads inside the second bevel gear are matched with the threads of the second threaded rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a mobilizable scaffold steel pipe unable adjustment base that encorbelments possesses following beneficial effect:

this mobilizable scaffold steel pipe unable adjustment base that encorbelments has fixed and two kinds of modes of removal when using, rotates the handle and drives the cage internal gear and rotate, because the equal adaptation of screw thread of gear, screw thread cell body and threaded rod, the gear drives the threaded rod rotatory, and the threaded rod goes up and down in the screw thread cell body, through the restriction of the spacing lantern ring for the pivoted gear does not take place the displacement, realizes the lift of threaded rod, realizes the switching of removing two kinds of modes of fixation through the lift realization of adjusting threaded rod.

Drawings

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

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a top view of the triangular support, the load-bearing fixing plate and the fixing holes of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 1;

fig. 5 is a cross-sectional view of the structure lifting box, the limiting sleeve ring, the first bevel gear, the first threaded rod and the threaded groove body.

In the figure: the device comprises a steel pipe inlet 1, a buffer gasket 2, a bearing seat 3, a triangular support 4, a lifting box 5, a handle 6, a power bevel gear 7, a first bevel gear 8, a second bevel gear 9, a limiting lantern ring 10, a second threaded rod 11, a first threaded rod 12, a threaded groove 13, a universal wheel 14, a drill bit 15, a bearing reinforcing plate 16 and a reinforcing hole 17.

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. 1-5, a movable steel tube fixing base for an overhanging scaffold comprises a bearing mechanism and a moving mechanism, the moving mechanism comprises a lifting box 5, the right side of the lifting box 5 is provided with a handle 6, the left side of the handle 6 is provided with a power bevel gear 7, a first bevel gear 8 is arranged inside the lifting box 5, a first threaded rod 12 is arranged inside the first bevel gear 8, the first bevel gear 8 is internally provided with threads, the threads of the first bevel gear 8 are matched with the threads of the first threaded rod 12, the lifting box 5 is internally provided with a thread groove body 13, the connection mode can be fixed connection, the connection mode of the first threaded rod 12 and the thread groove body 13 can be threaded connection, the bottom of the first threaded rod 12 is provided with a universal wheel 14, the outer surface of the threaded groove body 13 is provided with a limiting lantern ring 10, and the connection mode can be fixed connection.

This device has fixed and two kinds of modes of removal, the user rotates handle 6 and drives power bevel gear 7 rotatory through the rotation of handle 6 when needs remove the scaffold, because power bevel gear 7 and the meshing of first bevel gear 8, power bevel gear 7 drives first bevel gear 8 rotatory, it makes first bevel gear 8 can not reciprocate to restrict first bevel gear 8 through spacing lantern ring 10, first bevel gear 8 and first threaded rod 12 and the equal adaptation of screw thread of screw groove body 13, first bevel gear 8 is when rotatory, it is rotatory to drive first threaded rod 12, make first threaded rod 12 descend because threaded connection in screw groove body 13, realize the decline of first threaded rod 12, descend through first threaded rod 12 and drive universal wheel 14 and descend to ground, switch to the removal mode.

The bearing mechanism comprises a steel pipe inlet 1 and a second threaded rod 11, a buffer gasket 2 is fixedly installed on the inner bottom wall of the steel pipe inlet 1, a bearing seat 3 is fixedly installed at the bottom of the steel pipe inlet 1, a triangular support 4 is fixedly installed on the outer surface of the bearing seat 3, a lifting box 5 is fixedly installed at the bottom of the bearing seat 3, a drill bit 15 is fixedly connected with the bottom of the second threaded rod 11, a bearing reinforcing plate 16 is fixedly installed at the bottom of the triangular support 4, a reinforcing hole 17 is processed on the outer surface of the bearing reinforcing plate 16, a second bevel gear 9 is connected with the outer surface of the second threaded rod 11 in a threaded manner, the device has a fixed mode and a movable mode, when a scaffold steel pipe needs to be fixed, the steel pipe is inserted into the steel pipe inlet 1, partial kinetic energy is absorbed by the buffer gasket 2 when the steel pipe enters, the bearing seat 3 is protected, the service life of the device is prolonged, and three triangular supports 4 are fixed on the outer surface of the bearing seat to disperse acting force, increase the equipment steadiness, through setting up the reinforcing rivet in bearing gusset plate 16 and the reinforcement hole 17 that is equipped with and laminates with ground at the bottom of A-frame 4, increase the bearing capacity of equipment, ensure the security of equipment, when the user rotates handle 6, because first conical gear 8 and second conical gear 9 mesh, so first conical gear 8 and second conical gear 9 direction of rotation are opposite, there is second threaded rod 11 through second conical gear 9 threaded connection, when the user risees first threaded rod 12, second conical gear 9 is rotatory to be driven second threaded rod 11 and is reversed in screw thread cell body 13, make second threaded rod 11 descend, first threaded rod 12 drives universal wheel 14 and risees, second threaded rod 11 drives the drill bit and descends, and insert in the soil, realize the reinforcement to equipment.

Handle 6 runs through the right side of lift case 5 and extends to the device outside, and handle 6 runs through out lift case 5, rotates handle 6 when the person of facilitating the use, drives power conical gear 7 starting drive.

First conical gear 8's quantity is two, first conical gear 8 uses the perpendicular bisector of lifting box 5 as symmetry axis symmetry, relatively steady when just can ensure the device to remove in order to realize removing the function, need set up two universal wheels 14, because first conical gear 8 is inside to be equipped with first threaded

rod

12, 12 bottom fixed mounting of first threaded rod have universal wheel 14, be equipped with two first conical gear 8 through the axis that uses lifting box 5 as the symmetry axis and realize removing the function, and the guarantee is relatively steady when removing.

The quantity of A-frame 4 is three, the quantity of reinforcement hole 17 on every bearing gusset plate 16 surface is four and every reinforcement hole female connection has the reinforcement rivet, A-frame 4 is the triangle body and distributes, utilize the spatial stability of the triangle body, through setting up A-frame 4, the bearing capacity of device has been increased, increase the steadiness, and set up bearing gusset plate 16 in A-frame 4 bottom, reinforce hole 17 and reinforcement rivet, make the device not only rely on A-frame to provide the holding power, the security of scaffold frame has further been increased.

To sum up, this mobilizable scaffold steel pipe unable adjustment base that encorbelments has fixed and removal two kinds of modes when using, rotates handle 6 and drives 5 internal gear rotations of lift case, because the equal adaptation of screw thread of gear, screw groove body 13 and threaded rod, the gear drives the threaded rod rotatory, and the threaded rod goes up and down in screw groove body 13, through the restriction of spacing lantern ring 10 for the pivoted gear does not take place the displacement, realizes the lift of threaded rod, realizes removing the switching of fixed two kinds of modes through the lift of adjusting threaded rod.

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

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

Claims

1. The utility model provides a mobilizable scaffold steel pipe unable adjustment base that encorbelments which characterized in that: including bearing mechanism and moving mechanism, moving mechanism includes cage (5), the right side of cage (5) is provided with handle (6), the left side of handle (6) is provided with power conical gear (7), the inside of cage (5) is provided with first conical gear (8), the inside of first conical gear (8) is provided with first threaded rod (12), the inside of first conical gear (8) is equipped with the screw thread, the screw thread of first conical gear (8) and the screw thread looks adaptation of first threaded rod (12), the inside of cage (5) is provided with screw thread groove body (13), the bottom of first threaded rod (12) is provided with universal wheel (14), the surface of screw thread groove body (13) is provided with spacing lantern ring (10).

2. The movable overhanging scaffold steel tube fixing base of claim 1, which is characterized in that: bearing mechanism includes steel pipe entry (1) and second threaded rod (11), the interior diapire fixed mounting that the steel pipe entered mouth (1) has buffer pad (2), the bottom fixed mounting that the steel pipe entered mouth (1) has bearing seat (3), the outer fixed surface of bearing seat (3) installs A-frame (4), the bottom fixed mounting of bearing seat (3) has cage (5), the bottom fixedly connected with drill bit (15) of second threaded rod (11), the bottom fixed mounting of A-frame (4) has bearing gusset plate (16), the surface processing of bearing gusset plate (16) has reinforcement hole (17), and the surface threaded connection of second threaded rod (11) has second bevel gear (9).

3. The movable overhanging scaffold steel tube fixing base of claim 1, which is characterized in that: the handle (6) extends through the right side of the lifting box (5) and extends to the outside of the device.

4. The movable overhanging scaffold steel tube fixing base of claim 1, which is characterized in that: the number of the first conical gears (8) is two, and the first conical gears (8) are symmetrical by taking the perpendicular bisector of the lifting box (5) as an axis of symmetry.

5. The movable overhanging scaffold steel tube fixing base of claim 1, which is characterized in that: the number of the triangular supports (4) is three, the number of the reinforcing holes (17) in the outer surface of each bearing reinforcing plate (16) is four, and reinforcing rivets are connected to the inner threads of the reinforcing holes (17).

6. The movable overhanging scaffold steel tube fixing base of claim 1, which is characterized in that: the inner part of the second bevel gear (9) is processed with threads, and the threads in the second bevel gear (9) are matched with the threads of the second threaded rod (11).