CN216810861U

CN216810861U - Portable scaffold for building engineering

Info

Publication number: CN216810861U
Application number: CN202220557743.9U
Authority: CN
Inventors: 赵建玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-06-24
Anticipated expiration: 2032-03-15

Abstract

The utility model discloses a portable scaffold for constructional engineering, which comprises a construction table, wherein a hydraulic cylinder is fixedly arranged in the middle of the lower side of the construction table, sliding pipes are symmetrically hinged to the left side and the right side of the lower end of the hydraulic cylinder, the outer end of each sliding pipe is connected with a circular sleeve in a sliding mode, the outer end of each circular sleeve is fixedly provided with a main rotating shaft, the front end and the rear end of each main rotating shaft are fixedly connected with rectangular sleeves, the outer ends of the rectangular sleeves are connected with sliding rods in a sliding mode, and inner limiting plates and outer limiting plates are fixedly sleeved in the middle of the outer sides of the rectangular sleeves and the sliding rods respectively. The construction platform can climb one cross climbing rod by one time of contraction and one time of extension of the hydraulic cylinder, and can also continuously climb multiple cross climbing rods by the repeatedly telescopic hydraulic cylinder, so that the construction platform can climb multiple heights, the climbing span is small each time, construction is convenient for constructors to construct at multiple heights, the bending construction condition is avoided, and the construction efficiency is improved.

Description

Portable scaffold for building engineering

Technical Field

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

Background

The door type scaffold is one of scaffolds with the widest application range among scaffolds for buildings. The main frame is in a shape of a door, so the main frame is called a door type or door type scaffold, and is also called a scaffold or a portal frame. The scaffold mainly comprises a main frame, a transverse frame, cross inclined struts, a scaffold, an adjustable base and the like. The door type scaffold is one of the most widely used scaffolds in construction. The main frame is in a shape of a door, so the main frame is called a door type or door type scaffold, and is also called a scaffold or a portal frame. The scaffold is mainly composed of a main frame, a transverse frame, cross inclined struts, scaffold boards, an adjustable base and the like. The door type scaffold is firstly developed and succeeded by America, has the characteristics of simple disassembly and assembly, good bearing performance, safe and reliable use and the like, and has very high development speed.

However, every time a layer of height difference is set up on the door-type scaffold, it often appears that constructors need to bend down for construction, and long before, the constructors' lumbar muscle strain is easily caused, and the construction efficiency is reduced.

Based on the technical scheme, the utility model designs the portable scaffold for the building engineering to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable scaffold for construction engineering, which aims to solve the problem that each layer of the portal scaffold provided by the background technology has a large height difference, and the construction personnel often need to bend down.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a portable scaffold frame for building engineering, includes the constructor, the fixed pneumatic cylinder that is equipped with in constructor downside middle part, and pneumatic cylinder lower extreme left and right sides symmetry articulates there is the slide pipe, slide pipe outer end sliding connection has the circle sleeve pipe, and the fixed main pivot that is equipped with in circle sleeve pipe outer end, the equal fixedly connected with rectangle sleeve pipe in both ends around the main pivot, and rectangle sleeve pipe outer end sliding connection has the slide bar, rectangle sleeve pipe and slide bar outside middle part fixed cover respectively are equipped with interior limiting plate and outer limiting plate, and between interior limiting plate and the outer limiting plate fixedly connected with cover establish the extension spring in the rectangle sleeve pipe and the slide bar outside, both ends all are equipped with upset couple mechanism around slide bar outer end and the constructor about both sides.

Preferably, upset couple mechanism includes the upset pole, the upset pivot of vertical fixation on one side of construction platform and slide bar is connected with in the rotation of upset pole middle part, the spacing groove has been seted up to the inner downside of upset pole, and the spacing inslot is equipped with the stopper of fixing on one side of construction platform and slide bar, the inner fixedly connected with reset spring of upset pole, and reset spring other end fixedly connected with fix the triangular connection piece in one side of construction platform and slide bar, the fixed semicircle couple that is equipped with in upset pole outer end.

Preferably, the construction platform left and right sides all is connected with the frame mechanism of climbing of erectting through upset couple mechanism, and climbs the inboard middle part fixedly connected with opening of frame mechanism towards the C shaped steel spout of construction platform, the inboard sliding connection of C shaped steel spout has the T type slider with construction platform fixed connection.

Preferably, the climbing frame mechanism comprises two vertical parallel vertical rods, a row of transverse climbing rods arranged at equal intervals are fixedly connected between the two vertical rods, and the outer side size of each transverse climbing rod is matched with the inner side size of the semicircular hook.

Preferably, the left and right sides between the two climbing frame mechanisms are provided with cross pull rods on the front and back sides, and the climbing frame mechanisms and the cross pull rods are made of steel pipes.

Preferably, a rectangular connecting block is fixedly arranged at the lower end of the hydraulic cylinder, hinge seats are arranged on the left side and the right side of the rectangular connecting block, and the rectangular connecting block is rotatably connected with a sliding pipe through the hinge seats; the front end and the rear end of the outer side of the main rotating shaft are rotatably connected with support frames fixed on the lower side of the construction platform.

Compared with the prior art, the utility model has the beneficial effects that:

the construction platform can climb one cross climbing rod by one time of contraction and one time of expansion of the hydraulic cylinder, and can also continuously climb the heights of a plurality of cross climbing rods by the repeatedly telescopic hydraulic cylinder, so that the construction platform can climb various heights, the climbing span is small each time, construction personnel can conveniently construct at various heights, the bending construction condition is avoided, and the construction efficiency is improved; when the scaffold is used for climbing at a high height, the complex erection of layers is not needed like a portal scaffold, so that the labor cost and time for erection are saved, and the construction efficiency is further improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a front side view angle of the present invention;

FIG. 2 is a schematic view of a front elevation view of the construction table of the present invention;

FIG. 3 is an enlarged view of A in the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a construction table; 2. a hydraulic cylinder; 3. a rectangular connecting block; 4. a slide pipe; 5. a circular sleeve; 6. a main rotating shaft; 7. a rectangular sleeve; 8. a slide bar; 9. an outer limiting plate; 10. an inner limiting plate; 11. an extension spring; 12. a turning rod; 13. turning over the rotating shaft; 14. a limiting block; 15. a return spring; 16. a triangular connecting block; 17. a semicircular hook; 18. a support frame; 19. erecting a rod; 20. transversely climbing the rod; 21. a cross pull rod; 22. a C-shaped steel chute; 23. t-shaped sliding 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. 1-3, the present invention provides a technical solution:

the utility model provides a portable scaffold frame for building engineering, including construction table 1, 1 downside middle part of construction table is fixed and is equipped with

pneumatic cylinder

2, and 2 lower extreme left and right sides symmetries of pneumatic cylinder articulate there is slide pipe 4, 4 outer ends sliding connection of slide pipe have circle sleeve pipe 5, and the fixed main pivot 6 that is equipped with in 5 outer ends of circle sleeve pipe, the equal fixedly connected with rectangle sleeve pipe 7 in both ends around the main pivot 6, and 7 outer ends sliding connection of rectangle sleeve pipe has slide bar 8, rectangle sleeve pipe 7 and 8 outside of slide bar middle parts fixed cover respectively are equipped with interior limiting plate 10 and outer limiting plate 9, and fixedly connected with cover establishes the extension spring 11 in the rectangle sleeve pipe 7 and the 8 outside of slide bar between interior limiting plate 10 and the outer limiting plate 9, slide bar 8 outer end and construction table 1 both ends all are equipped with upset couple mechanism around both sides.

Before using, the upset couple mechanism of slide bar 8 outer end is taken on a horizontal pole 20 upside, and the upset couple mechanism at construction stage 1 both ends is taken on last horizontal pole 20 upside, for the convenience of following description, with the horizontal pole 20 of former slide bar 8 outer end department name first horizontal pole 20, the horizontal pole 20 of former construction stage 1 both ends name second horizontal pole 20, the nearest horizontal pole 20 of second horizontal pole 20 upside names third horizontal pole 20

When the construction platform is used, the hydraulic cylinder 2 is started firstly, the hydraulic cylinder 2 is contracted, the contracted hydraulic cylinder 2 upwarps through the inner end of a sliding pipe 4 connected with the contracted hydraulic cylinder, the outer end of the sliding pipe 4 drives the inner end of a round sleeve 5 connected with the sliding pipe to upwarp, the outer end of the round sleeve 5 drives the outer end of a rectangular sleeve 7 to upwarp through a rotating main rotating shaft 6, the outer end of the rectangular sleeve 7 drives a sliding rod 8 connected with the rectangular sleeve to downwards overturn, the outer end of the sliding rod 8 drives an overturning hook mechanism to downwards overturn, so that the overturning hook mechanism downwards pushes the upper side of a fixed first cross climbing rod 20, the construction platform 1 is lifted under the action of a reaction force, the overturning hook mechanisms at the two ends of the construction platform 1 leave a second cross climbing rod 20, in the process that the sliding rod 8 gradually slides towards the outer end of the rectangular sleeve 7 under the action of a pulling force, so that a tension spring 11 is elongated, and when the lifted construction platform 1 just crosses a third cross climbing rod 20, the outer ends of the turnover rods 12 at the two ends of the turnover rod are turned downwards under the pushing action of the lower side of the third climbing rod 20 on the semicircular hooks 17, the inner ends of the turnover rods 12 are turned upwards until the return springs 15 are elongated, when the construction platform 1 passes over the third climbing rod 20 for a certain distance, the outer ends of the turnover rods 12 and the semicircular hooks 17 at the outer ends of the turnover rods are turned downwards to avoid and pass over the third climbing rod 20, and then under the pulling force of the return springs 15 and the limiting action of the limiting blocks 14, the outer ends of the turnover rods 12 and the semicircular hooks 17 at the outer ends of the turnover rods 12 are turned upwards until the turnover is realized;

at this time, the hydraulic cylinder 2 begins to extend, and the reverse transmission is carried out in the same way, so that the overturning hook mechanism at the outer end of the slide bar 8 is upwarped and departs from the first climbing pole 20, in the process of leaving the first climbing rod 20, the construction platform 1 moves downwards to hang the semicircular hooks 17 at the two ends on the upper side of the third climbing rod 20, under the action of the tension of the extension spring 11, the sliding part of the sliding rod 8 retracts into the rectangular sleeve 7, when the turning hook mechanism at the outer end of the slide bar 8 is turned up to the lower side of the second climbing pole 20, the semicircular hook 17 on the turning hook mechanism is just blocked at the upper side of the second climbing pole 20, and in the same way, the turning hook mechanism which is continuously turned up is turned down by the outer end to avoid and cross the second climbing pole 20, and finally, the hydraulic cylinder 2 is slightly contracted for a certain distance, so that the semicircular hook 17 at the outer end of the slide bar 8 is just lapped on the upper side of the second climbing pole 20, and the climbing is continued for the next time.

In conclusion, the construction platform 1 can climb the height of one cross climbing rod 20 by one contraction and one expansion of the hydraulic cylinder 2, and can also continuously climb the heights of a plurality of cross climbing rods 20 by the repeatedly telescopic hydraulic cylinder 2, so that the construction platform 1 can climb various heights, the climbing span is small each time, construction is convenient for constructors to construct at various heights, the waist bending construction condition is avoided, and the construction efficiency is improved; when the scaffold is used for climbing at a high height, the complex erection of layers is not needed like a portal scaffold, so that the labor cost and time for erection are saved, and the construction efficiency is further improved.

The turnover hook mechanism comprises a turnover rod 12, the middle part of the turnover rod 12 is rotatably connected with a turnover rotating shaft 13 which is vertically fixed on one side of the construction platform 1 and the slide rod 8, the lower side of the inner end of the turnover rod 12 is provided with a limiting groove, a limiting block 14 which is fixed on one side of the construction platform 1 and the slide rod 8 is arranged in the limiting groove, the inner end of the turnover rod 12 is fixedly connected with a return spring 15, the other end of the return spring 15 is fixedly connected with a triangular connecting block 16 which is fixed on one side of the construction platform 1 and the slide rod 8, and the outer end of the turnover rod 12 is fixedly provided with a semicircular hook 17; when the construction platform 1 or the slide bar 8 just crosses the traverse bar 20, the outer end of the turnover bar 12 at the end part is turned downwards under the pushing action of the lower side of the traverse bar 20 on the semicircular hook 17, and the inner end of the turnover bar 12 is turned upwards until the return spring 15 is stretched, when the construction platform 1 or the slide bar 8 crosses the traverse bar 20 for a certain distance, the outer end of the turnover bar 12 and the semicircular hook 17 at the outer end thereof are turned downwards to avoid and cross the third traverse bar 20, and then under the pulling force of the return spring 15 and the limiting action of the limiting block 14, the outer end of the turnover bar 12 and the semicircular hook 17 at the outer end thereof are turned upwards until the outer end thereof is reset, so that the end part of the construction platform 1 or the slide bar 8 is lapped on the upper side of the traverse bar 20.

The left side and the right side of the construction platform 1 are both connected with a vertical frame climbing mechanism through turnover hook mechanisms, the middle part of the inner side of the frame climbing mechanism is fixedly connected with a C-shaped steel chute 22 with an opening facing the construction platform 1, and the inner side of the C-shaped steel chute 22 is slidably connected with a T-shaped sliding block 23 fixedly connected with the construction platform 1; the scaffold climbing mechanism can be used as a supporting structure of the scaffold; by providing the C-shaped steel chutes 22 and the T-shaped sliders 23, the work table 1 can be stably slid vertically between the two C-shaped steel chutes 22.

Wherein, climb a mechanism and include two vertical pole settings 19 that parallel, fixedly connected with one row of equidistance between two pole settings 19 and arrange the climbing pole 20, climbing pole 20 outside size and semicircle couple 17 inside size phase-match.

Wherein, the front and back sides between the left and right frame climbing mechanisms are both provided with cross pull rods 21, and the frame climbing mechanisms and the cross pull rods 21 are both made of steel pipes; through the setting of cross tie 21, can this scaffold frame overall stability and fastness.

The lower end of the hydraulic cylinder 2 is fixedly provided with a rectangular connecting block 3, the left side and the right side of the rectangular connecting block 3 are both provided with hinge seats, and the rectangular connecting block 3 is rotatably connected with a sliding pipe 4 through the hinge seats; the front end and the rear end of the outer side of the main rotating shaft 6 are rotatably connected with a supporting frame 18 fixed on the lower side of the construction platform 1.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a portable scaffold frame for building engineering which characterized in that: comprises a construction table (1), a hydraulic cylinder (2) is fixedly arranged in the middle of the lower side of the construction table (1), sliding pipes (4) are symmetrically hinged to the left side and the right side of the lower end of the hydraulic cylinder (2), the outer ends of the sliding pipes (4) are connected with a round sleeve (5) in a sliding manner, a main rotating shaft (6) is fixedly arranged at the outer end of the round sleeve (5), rectangular sleeves (7) are fixedly connected at the front end and the rear end of the main rotating shaft (6), the outer end of the rectangular sleeve (7) is connected with a slide bar (8) in a sliding way, the middle parts of the outer sides of the rectangular sleeve (7) and the slide bar (8) are respectively fixedly sleeved with an inner limiting plate (10) and an outer limiting plate (9), an extension spring (11) sleeved outside the rectangular sleeve (7) and the sliding rod (8) is fixedly connected between the inner limit plate (10) and the outer limit plate (9), both ends all are equipped with upset couple mechanism about slide bar (8) outer end and construction platform (1) front and back both sides.

2. A portable scaffold for construction engineering according to claim 1, characterized in that: upset couple mechanism includes upset pole (12), upset pole (12) middle part is rotated and is connected with upset pivot (13) of vertical fixation in construction platform (1) and slide bar (8) one side, the spacing groove has been seted up to upset pole (12) inner downside, and is equipped with stopper (14) of fixing in construction platform (1) and slide bar (8) one side in the spacing groove, fixedly connected with reset spring (15) in upset pole (12) inner, and reset spring (15) other end fixedly connected with fix triangular connection piece (16) in construction platform (1) and slide bar (8) one side, fixed semicircle couple (17) that is equipped with in upset pole (12) outer end.

3. A portable scaffold for construction engineering according to claim 1, characterized in that: the scaffold (1) left and right sides all is connected with the frame mechanism that climbs of erectting through upset couple mechanism, and climbs C shaped steel spout (22) of the inboard middle part fixedly connected with opening of frame mechanism towards scaffold (1), the inboard sliding connection of C shaped steel spout (22) has T type slider (23) with scaffold (1) fixed connection.

4. A portable scaffold for construction engineering according to claim 3, wherein: climb a mechanism and include two vertical pole settings (19) that parallel, fixedly connected with one row of equidistance between two pole settings (19) climb pole (20) of arranging, the outside size of climbing pole (20) matches with semicircle couple (17) inboard size.

5. A portable scaffold for construction engineering according to claim 3, characterized in that: the left and right sides of the front and the back between the climbing frame mechanisms are provided with cross pull rods (21), and the climbing frame mechanisms and the cross pull rods (21) are made of steel pipes.

6. A portable scaffold for construction engineering according to claim 1, characterized in that: the lower end of the hydraulic cylinder (2) is fixedly provided with a rectangular connecting block (3), hinge seats are arranged on the left side and the right side of the rectangular connecting block (3), and the rectangular connecting block (3) is rotatably connected with a sliding pipe (4) through the hinge seats; the front end and the rear end of the outer side of the main rotating shaft (6) are rotatably connected with a support frame (18) fixed on the lower side of the construction platform (1).