CN212802428U

CN212802428U - Portable lifting scaffold

Info

Publication number: CN212802428U
Application number: CN202021187141.6U
Authority: CN
Inventors: 陈健
Original assignee: Zhongheng Construction Technology Beijing Group Co ltd
Current assignee: Zhongheng Construction Technology Beijing Group Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-03-26
Anticipated expiration: 2030-06-23

Abstract

The utility model relates to a portable lifting scaffold, belonging to the technical field of scaffolds, comprising a plurality of sections of scaffold units which are spliced with each other to form a multi-layer scaffold, wherein each scaffold unit comprises a pedal and brackets which are respectively arranged at two sides of the pedal and are used for supporting the pedal; the support includes two montants that are parallel to each other and sets firmly respectively between two montants in the last horizontal pole and the sheer pole at both ends about both, the footboard sets up between two last horizontal poles, the upper end of montant is equipped with the peg graft pole, and the lower extreme is equipped with can overlap the grafting section of thick bamboo of establishing on the peg graft pole, the external screw thread has been seted up respectively to montant and grafting section of thick bamboo outside, a grafting section of thick bamboo and montant overcoat are equipped with the threaded sleeve who connects both. The utility model discloses have the height of adjustable scaffold frame, realize the effect that the multiple spot was under construction simultaneously.

Description

Portable lifting scaffold

Technical Field

The utility model belongs to the technical field of scaffold frame, especially, relate to a portable lifting foot hand rack.

Background

The scaffold is a general term of the building industry, and refers to a place which is used on an outer wall, interior decoration or high floor height on a building site and cannot be directly constructed, wherein the scaffold is various supports erected for workers to operate and solve vertical and horizontal transportation on the construction site. The method is mainly used for up-and-down operation of constructors or enclosure of peripheral safety nets, high-altitude installation of components and the like.

The existing scaffold comprises a horizontally arranged pedal and a bracket fixedly arranged on two sides of the pedal and used for supporting the pedal, when outdoor decoration is carried out, the scaffold is moved to a place where work is needed, and workers work on the pedal. However, such scaffolds are generally arranged in one layer, and cannot work at multiple layers and multiple points simultaneously.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a portable lifting foot hand rack, adjustable scaffold's height realizes the multiple spot simultaneous construction.

The above object of the present invention can be achieved by the following technical solutions:

a portable lifting scaffold comprises a plurality of sections of scaffold units, wherein the scaffold units are spliced to form a multi-layer scaffold, each scaffold unit comprises a pedal and brackets which are respectively arranged on two sides of the pedal and used for supporting the pedal;

the support includes two montants that are parallel to each other and sets firmly respectively between two montants in the last horizontal pole and the sheer pole at both ends about both, the footboard sets up between two last horizontal poles, the upper end of montant is equipped with the peg graft pole, and the lower extreme is equipped with can overlap the grafting section of thick bamboo of establishing on the peg graft pole, the external screw thread has been seted up respectively to montant and grafting section of thick bamboo outside, a grafting section of thick bamboo and montant overcoat are equipped with the threaded sleeve who connects both.

By adopting the technical scheme, the height of the scaffold can be adjusted according to actual construction requirements through the detachably connected multiple sections of scaffold units, and workers can stand on different scaffold units to simultaneously construct different areas, so that the construction efficiency is improved; in addition, through threaded sleeve threaded connection on the pole setting of two adjacent scaffold units, connect two scaffold units, it is more convenient to install, stable in structure.

The present invention may be further configured in a preferred embodiment as: the vertical rod parallel to the vertical rod is arranged between the upper cross rod and the lower cross rod, and a plurality of climbing rods are fixedly arranged between the vertical rod and one of the vertical rods along the length direction of the vertical rod at intervals.

Through adopting above-mentioned technical scheme, form the cat ladder between pole setting, montant and the climbing rod, supply the staff to climb to the footboard from the scaffold frame bottom.

The present invention may be further configured in a preferred embodiment as: an inlet and an outlet are formed in one side, close to the support, of the pedal, and sealing plates are arranged at the inlet and the outlet.

Through adopting above-mentioned technical scheme, on the staff can follow the footboard of lower floor cat ladder unit, directly climbed to upper strata cat ladder unit through the inside of climbing rod from the scaffold frame, convenient operation, safety.

The present invention may be further configured in a preferred embodiment as: each section of the scaffold unit is provided with a scissor diagonal brace between the two brackets, and the diagonal brace is arranged on the same side of the two brackets.

Through adopting above-mentioned technical scheme, through setting up the bracing, increase the stability that two supports formed scaffold unit.

The present invention may be further configured in a preferred embodiment as: and a scissor diagonal brace is also arranged between the upper and lower adjacent sections of scaffold units, and the diagonal brace is arranged on the corresponding supports of different scaffold units.

Through adopting above-mentioned technical scheme, through set up the bracing between adjacent scaffold unit, can be as whole with adjacent scaffold unit connection, guarantee the wholeness of scaffold, compensate the defect of adjacent scaffold unit concatenation department atress weak point simultaneously, reduce scaffold when using, the easy problem that takes place to warp in concatenation department.

The present invention may be further configured in a preferred embodiment as: the position that corresponds the bracing both ends in the pole setting has set firmly the threaded rod respectively, the both ends of bracing are equipped with the jack respectively, the threaded rod inserts the jack and passes through the nut with the bracing fix in the pole setting.

Through adopting above-mentioned technical scheme, the installation and the dismantlement of the bracing of being convenient for.

The present invention may be further configured in a preferred embodiment as: and walking wheels are fixedly arranged on the four vertical rods at the bottom of the scaffold unit at the lowest end of the scaffold respectively.

Through adopting above-mentioned technical scheme, the removal of the scaffold frame of being convenient for.

The present invention may be further configured in a preferred embodiment as: the scaffold unit located at the lowest end of the scaffold is provided with four support legs which are obliquely arranged towards the outer side of the scaffold unit, and the support legs are respectively arranged on four upright rods.

Through adopting above-mentioned technical scheme, through set up the landing leg all around at the lowest part scaffold unit, increase the stability of scaffold frame bottom, avoid it along with the gradual increase of scaffold frame unit, cause scaffold frame unstability.

The present invention may be further configured in a preferred embodiment as: the support leg is characterized in that a threaded column is fixedly arranged on the vertical rod, a through hole is formed in the support leg, and the threaded column penetrates through the through hole to fix the support leg on the vertical rod through a nut.

Through adopting above-mentioned technical scheme, through installing the landing leg on the screw thread post, can make the landing leg can carry out angle modulation on the screw thread post, the landing leg of being convenient for supports subaerial.

To sum up, the utility model discloses a following beneficial technological effect:

1. through the detachably connected multiple sections of scaffold units, the height of the scaffold can be adjusted according to actual construction requirements, and workers can stand on different scaffold units to simultaneously construct different areas, so that the construction efficiency is improved; in addition, the two scaffold units are connected through the threaded sleeves and the vertical rods of the two adjacent scaffold units in a threaded manner, so that the installation is more convenient and the structure is stable;

2. through set up the bracing between adjacent support unit, can be as whole with adjacent scaffold unit connection, guarantee the wholeness of scaffold, compensate the defect of adjacent scaffold unit concatenation department atress weak point simultaneously, reduce scaffold when using, the easy problem of taking place the deformation in concatenation department.

Drawings

Fig. 1 is a schematic structural view of a scaffold;

fig. 2 is an exploded view between adjacent scaffolding units.

In the figure, 1, a scaffold unit; 11. a pedal; 111. a hook; 112. an inlet and an outlet; 113. closing the plate; 12. a support; 121. a vertical rod; 122. an upper cross bar; 123. a lower cross bar; 124. a plug rod; 125. a plug-in barrel; 2. erecting a rod; 3. climbing a pole; 4. a threaded sleeve; 5. bracing; 6. a traveling wheel; 7. and (7) supporting legs.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to fig. 1 and 2, for the utility model discloses a portable lifting scaffold, including multisection scaffold unit 1, multisection scaffold unit 1 concatenation can form multilayer scaffold, makes the staff stand simultaneously and works to the region simultaneous working of difference on the scaffold unit 1 of co-altitude not.

The scaffolding unit 1 includes footrests 11 and brackets 12 provided on both sides of the footrests 11, respectively, for supporting the footrests 11. The support 12 includes two parallel vertical bars 121, and an upper cross bar 122 and a lower cross bar 123 fixed between the two vertical bars 121, wherein the upper cross bar 122 and the lower cross bar 123 are respectively welded at the upper and lower ends of the vertical bars 121. The pedal 11 is disposed between the two upper cross rods 122, the two sides of the pedal 11 corresponding to the upper cross rods 122 are respectively and fixedly provided with a hook 111 with a downward opening, the hook 111 is clamped on the upper cross rods 122, and the pedal 11 is detachably disposed between the two upper cross rods 122.

Be equipped with the pole setting 2 that is on a parallel with montant 121 between entablature 122 and the sheer pole 123, the even a plurality of poles of climbing 3 that have set firmly along the length direction interval of pole setting 2 between pole setting 2 and one of them montant 121, the combination forms the cat ladder between pole setting 2, montant 121 and the pole climbing 3, supplies the staff to climb to on the footboard 11 from the scaffold frame bottom. Furthermore, an inlet and outlet 112 is formed in one side, close to one of the supports 12, of the pedal 11, the inlet and outlet 112 is located right above the ladder stand, a sealing plate 113 is hinged to the position, close to the pedal 11, of the inlet and outlet 112, the sealing plate 113 can seal the inlet and outlet 112, and a worker can directly climb to the ladder stand unit on the upper layer from the inside of the scaffold through the climbing rods 3 on the pedal 11 of the ladder stand unit on the lower layer.

The upper end of the vertical rod 121 extends out of the upper cross rod 122 and is provided with the inserting rod 124, the lower end of the lower cross rod 123 extends out of the lower cross rod 125 and is provided with the inserting cylinder 125, the outer diameter of the inserting cylinder 125 is the same as that of the vertical rod 121, the inserting cylinder 125 is sleeved on the inserting rod 124 and is abutted to the upper end of the vertical rod 121, external threads are respectively arranged on the outer walls of the vertical rod 121 and the inserting cylinder 125, the threaded sleeve 4 is sleeved outside the vertical rod 121 and the inserting cylinder 125, the threaded sleeve 4 is in threaded connection with the vertical rod 121 and the inserting cylinder 125, and the.

Each section of scaffold unit 1 is provided with a scissor type inclined strut 5 between the two brackets 12, and the two groups of inclined struts 5 are respectively arranged on two sides of the two brackets 12. By providing the diagonal braces 5, the stability of the scaffolding unit 1 formed by the two brackets 12 is increased. Also be equipped with between two sections adjacent scaffold unit 1 from top to bottom and cut fork formula bracing 5, bracing 5 is two sets of, sets up respectively between the bracing 5 on adjacent scaffold unit 1, through set up bracing 5 between adjacent scaffold unit 1, can connect adjacent scaffold unit 1 as a whole, guarantees the wholeness of scaffold, remedies the defect of the weak point of 1 concatenation department atress of adjacent scaffold unit simultaneously, reduces scaffold when using, and the easy problem of warping of concatenation department takes place. Specifically, threaded rods are welded to the positions, corresponding to the two ends of the inclined strut, of the vertical rod 2 respectively, inserting holes are formed in the two ends of the inclined strut 5 respectively, and the threaded rods are inserted into the inserting holes to fix the inclined strut 5 on the vertical rod 2 through nuts.

The bottom of the scaffold unit 1 positioned at the lowest end of the scaffold is respectively and fixedly provided with walking wheels 6 on the four vertical rods 2, so that the scaffold can be moved conveniently.

In order to increase the stability of the scaffold, four legs 7 are provided on the scaffold unit 1 at the lowermost end of the scaffold, obliquely toward the outside of the scaffold, and the legs 7 are respectively provided on the upper portions of the four vertical rods 2. Specifically, a threaded column perpendicular to the vertical rod 2 is welded on the vertical rod 2, a through hole is formed in the supporting leg 7, and the threaded column is inserted into the through hole to fix the supporting leg 7 on the vertical rod 2 through a nut. Through set up landing leg 7 all around at lowermost scaffold unit 1, increase the stability of scaffold bottom, avoid it along with scaffold unit 1's gradual increase, cause scaffold unstability.

The implementation principle of the embodiment is as follows: the scaffold unit 1 located at the lowermost end is moved to a region to be worked, then the support legs 7 are installed, the scaffold unit 1 is supported and fixed, and a worker climbs onto the pedal 11 through a ladder on the scaffold to work. The previous scaffold unit 1 is installed on the next scaffold unit 1, specifically, the insertion tube 125 is inserted on the insertion rod 124, and then the threaded sleeve 4 on the insertion tube 125 is screwed downwards, so that the threaded sleeve 4 is engaged with the insertion tube 125 and the upright rod 2 at the same time, and the two scaffold units 1 are connected. The diagonal braces 5 between adjacent scaffolding units 1 are then installed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a portable lifting scaffolding which characterized in that: the scaffold comprises a plurality of sections of scaffold units (1), wherein the plurality of sections of scaffold units (1) are spliced to form a multi-layer scaffold, each scaffold unit (1) comprises a pedal (11) and brackets (12) which are respectively arranged on two sides of each pedal (11) and used for supporting the corresponding pedal (11);

support (12) include two montants (121) that are parallel to each other and set firmly respectively between two montants (121) in last horizontal pole (122) and sheer pole (123) at both upper and lower both ends, footboard (11) set up between two last horizontal poles (122), the upper end of montant (121) is equipped with peg graft pole (124), and the lower extreme is equipped with and can overlaps a grafting section of thick bamboo (125) on peg graft pole (124), the external screw thread has been seted up respectively in montant (121) and a grafting section of thick bamboo (125) outside, a grafting section of thick bamboo (125) and montant (121) overcoat are equipped with threaded sleeve (4) of connecting both.

2. A portable lifting scaffold according to claim 1 wherein: go up horizontal pole (122) and be equipped with between horizontal pole (123) and be on a parallel with pole setting (2) of montant (121), pole setting (2) and one of them montant (121) between the length direction interval along pole setting (2) have set firmly a plurality of poles of climbing (3).

3. A portable lifting scaffold according to claim 2 wherein: an inlet and outlet (112) is formed in one side, close to the support (12), of the pedal (11), and a sealing plate (113) is arranged at the inlet and outlet (112).

4. A portable lifting scaffold according to claim 2 wherein: each section of the scaffold unit (1) is provided with a scissor diagonal brace (5) between the two brackets (12), and the diagonal brace (5) is arranged on the same side of the two brackets (12).

5. A portable lifting scaffold according to claim 4 wherein: a scissor diagonal brace (5) is also arranged between the upper section and the lower section of the adjacent scaffold units (1), and the diagonal brace (5) is arranged on the support (12) corresponding to different scaffold units (1).

6. A portable lifting scaffold according to claim 5 wherein: the position that corresponds bracing (5) both ends on pole setting (2) has set firmly the threaded rod respectively, the both ends of bracing (5) are equipped with the jack respectively, the threaded rod inserts the jack and passes through the nut and fix bracing (5) on pole setting (2).

7. A portable lifting scaffold according to claim 1 wherein: the bottom of the scaffold unit (1) positioned at the lowest end of the scaffold is fixedly provided with walking wheels (6) on the four vertical rods (2) respectively.

8. A portable lifting scaffold according to claim 1 wherein: the scaffold unit (1) positioned at the lowest end of the scaffold is provided with four support legs (7) which are inclined towards the outer side of the scaffold unit (1), and the support legs (7) are respectively arranged on four upright rods (2).

9. A portable lifting scaffold according to claim 8 wherein: the support leg is characterized in that a threaded column is fixedly arranged on the vertical rod (2), a through hole is formed in the support leg (7), and the threaded column penetrates through the through hole to fix the support leg (7) on the vertical rod (2) through a nut.