CN213710277U

CN213710277U - Liftable handling frame

Info

Publication number: CN213710277U
Application number: CN202021328556.0U
Authority: CN
Inventors: 邱建涛; 黄厚军; 蔡洪佳; 莫莉; 邓露发; 李悦; 简炳新; 黄翠媚
Original assignee: Guangzhou Jishi Construction Group Co ltd
Current assignee: Guangzhou Jishi Construction Group Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-07-16
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a liftable operating frame, which comprises a bracket body, a pedal, a lifting screw rod and a screw rod nut; the pedal can be installed on the bracket body in a lifting way relative to the bracket body; the screw rod nut is fixed on the bracket body; the lifting screw rod is arranged in the screw rod nut in a matching and penetrating way; a horizontally arranged supporting plate is fixed at the top end of the lifting screw rod; the supporting plate horizontally supports the pedal. The utility model is provided with a bracket body, a pedal, a lifting screw rod and a screw rod nut; install on the support body footboard liftable, screw-nut fixes on the support body, and the screw-nut is worn to locate and is fixed with the backup pad to the lift lead screw matching, backup pad bearing footboard, so, can realize through rotatory lift lead screw that the lift lead screw goes up and down and drive the backup pad and go up and down to the linkage footboard goes up and down and the height of adjustment footboard, and then is applicable to the construction of the building outer wall of co-altitude not, with saving cost, reduction of erection time.

Description

Liftable handling frame

Technical Field

The utility model relates to a support especially relates to an operation frame of liftable.

Background

The existing double-row steel pipe scaffold or the portal steel pipe scaffold is set up to be used as a temporary construction operation platform, but the sizes of the two hand frames are fixed, so that the two hand frames cannot be used for construction of building outer walls of different heights, the hand frames need to be specially constructed according to the building outer walls of different heights, and the construction cost is high and the construction period is long.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a liftable operation frame, which is applicable to the construction of building outer walls with different heights, and can save the cost and shorten the construction period.

The purpose of the utility model is realized by adopting the following technical scheme:

a liftable operation frame comprises a bracket body, a pedal, a lifting screw rod and a screw rod nut; the pedal can be installed on the bracket body in a lifting way relative to the bracket body; the screw rod nut is fixed on the bracket body; the lifting screw rod is arranged in the screw rod nut in a matching and penetrating manner; a horizontally arranged supporting plate is fixed at the top end of the lifting screw rod; the supporting plate horizontally supports the pedal.

Further, the liftable handling frame still includes the crank handle, the crank handle with the bottom fixed connection of lift lead screw.

Further, the bottom of the support body is provided with a roller.

Furthermore, the bracket body comprises a first vertical rod, a rectangular supporting frame and a flat plate which is arranged above the rectangular supporting frame and supported by the rectangular supporting frame; four corners of the rectangular supporting frame are respectively and correspondingly provided with a second vertical rod; the second vertical rod is connected with the rectangular supporting frame through a high-strength bolt; the first vertical rod is positioned on one side of the rectangular supporting frame and is fixed on the rectangular supporting frame; the pedals are respectively installed on the first vertical rod and the second vertical rod.

And further, oblique reinforcing steel is arranged between every two adjacent second vertical rods.

Further, the pedal is arranged opposite to one side of the rectangular supporting frame; and the remaining three sides of the rectangular supporting frame are provided with fences.

Furthermore, the liftable operating frame also comprises a bearing plate and a connecting pull rod; one side of the bearing plate is hinged to one side of the pedal; one end of the connecting pull rod is hinged to the bracket body; the other end of the connecting pull rod can be detachably connected with the bearing plate through a connecting structure when the bearing plate rotates to be in a horizontal state, so that the bearing plate is pulled to be kept in the horizontal state.

Furthermore, the liftable operating frame also comprises a hand-operated lifter and a connecting rope; the hand-operated lifter is arranged on the bracket body; one end of the connecting rope is fixed on the hand-operated lifter, and the other end of the connecting rope is fixed on the bearing plate.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model is provided with a bracket body, a pedal, a lifting screw rod and a screw rod nut; install on the support body footboard liftable, screw-nut fixes on the support body, and the screw-nut is worn to locate and is fixed with the backup pad to the lift lead screw matching, backup pad bearing footboard, so, can realize through rotatory lift lead screw that the lift lead screw goes up and down and drive the backup pad and go up and down to the linkage footboard goes up and down and the height of adjustment footboard, and then is applicable to the construction of the building outer wall of co-altitude not, with saving cost, reduction of erection time.

Drawings

Fig. 1 is a front view of the liftable operating frame of the present invention (with the roller removed);

fig. 2 is a left side view of the liftable operating frame of the present invention;

in the figure: 10. a stent body; 11. a first vertical rod; 12. a rectangular support frame; 13. a second vertical rod; 14. oblique reinforced steel; 20. a pedal; 30. a lifting screw rod; 40. a feed screw nut; 50. a support plate; 60. a hand crank; 70. a roller; 80. a support plate; 90. connecting a pull rod; 100. a hand-operated lifter; 110. connecting ropes; 120. and (4) fencing.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

The liftable operating frame shown in fig. 1-2 comprises a bracket body 10, a pedal 20, a lifting screw rod 30 and a screw rod nut 40; the pedal 20 is installed on the bracket body 10 in a manner of being capable of ascending and descending relative to the bracket body 10; the feed screw nut 40 is fixed on the bracket body 10; the lifting screw rod 30 is arranged in the screw rod nut 40 in a matching and penetrating way; a horizontally arranged supporting plate 50 is fixed at the top end of the lifting screw rod 30; the support plate 50 horizontally supports the step plate 20; thus, the elevation screw rod 30 is rotated to elevate the elevation screw rod 30, the elevation screw rod 30 is linked with the elevation of the pedal 20 to elevate the pedal 20, and the pedal 20 is adjusted to an appropriate height, so that the method is suitable for the construction of building outer walls with different heights, thereby saving the cost and shortening the construction period.

It should be noted that the pedal 20 and the bracket body 10 can be matched in a lifting manner through a structure of matching a guide rail and a guide groove.

The liftable operating frame also comprises a hand crank 60, the hand crank 60 is fixedly connected with the bottom end of the lifting screw rod 30, and the screw rod is driven to rotate by rotating the hand crank 60, so that the hand crank is convenient to hold; of course, a motor for driving the elevating screw rod 30 to rotate may be provided to realize the automation of the operation machine.

Preferably, the roller 70 is installed at the bottom of the bracket body 10, so that the flexible movement is realized, and the movement to the external building outer wall to be constructed is facilitated; of course, the existing roller 70 stopping structure can be arranged to prevent the roller 70 from rolling, so that the construction safety of a constructor is ensured; in addition, a guide rail engaged with the roller 70 may be further provided on the ground to guide the moving direction of the stand body 10.

Specifically, the bracket body 10 includes a first vertical rod 11, a rectangular support frame 12, and a flat plate disposed above the rectangular support frame 12 and supported by the rectangular support frame 12; four corners of the rectangular supporting frame 12 are respectively provided with a second vertical rod 13 correspondingly; the second vertical rod 13 is connected with the rectangular support frame 12 through a high-strength bolt, so that the connection strength is improved; the first vertical rod 11 is positioned on one side of the rectangular supporting frame 12 and fixed on the rectangular supporting frame 12; pedals 20 are mounted on the first vertical rod 11 and the second vertical rod 13, respectively.

In order to further improve the connection strength, an oblique reinforcing steel 14 is arranged between two adjacent second vertical rods 13, and it should be noted here that the oblique reinforcing steel 14 may be arranged between any two adjacent second vertical rods 13, or the oblique reinforcing steel 14 may be arranged between two adjacent second vertical rods 13.

Preferably, the pedal 20 is disposed opposite to one side of the rectangular support frame 12; the remaining three sides of the rectangular support frame 12 are provided with fences 120 to increase the safety factor.

Further, the lifting operation frame also comprises a supporting plate 80 and a connecting pull rod 90; the liftable operating frame also comprises a supporting plate 80 and a connecting pull rod 90; one side of the supporting plate 80 is hinged with one side of the pedal 20; one end of the connecting pull rod 90 is hinged on the bracket body 10; the other end of connecting pull rod 90 can be dismantled with bearing board 80 through connection structure and be connected when bearing board 80 rotates to the horizontality, make bearing board 80 keep the horizontality with pulling bearing board 80, so, when footboard 20 is too far away from outside building outer wall, can rotate bearing board 80 to the horizontality, and through connecting pull rod 90 and the firm bearing board 80 of connection structure, thereby increase pedal area, improve the security, also increase operating range, still can be used to place construction tool simultaneously.

The above-mentioned connection structure can adopt the following structure: the first implementation mode comprises the following steps: the connecting structure comprises a hook fixed at the other end of the connecting pull rod 90 and a hanging ring fixed on the bearing plate 80, and the connection is realized through the matching of the hook and the hanging ring; in the second embodiment, the connection structure includes a through hole formed in the connection rod 90, a through hole formed in the support plate 80, a screw passing through the two through holes, and a nut screwed to the screw.

Furthermore, the liftable operation rack further comprises a hand-operated lifter 100 and a connecting rope 110; the hand-operated lifter 100 is installed on the stand body 10; one end of the connecting rope 110 is fixed on the hand-operated lifter 100, and the other end of the connecting rope 110 is fixed on the bearing plate 80, so that the bearing plate 80 can be pulled by the connecting rope 110, the stability of the bearing plate 80 is improved, namely, the safety coefficient of use is improved; the connecting rope 110 may be a steel rope.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides an handling frame of liftable which characterized in that: comprises a bracket body, a pedal, a lifting screw rod and a screw rod nut; the pedal can be installed on the bracket body in a lifting way relative to the bracket body; the screw rod nut is fixed on the bracket body; the lifting screw rod is arranged in the screw rod nut in a matching and penetrating manner; a horizontally arranged supporting plate is fixed at the top end of the lifting screw rod; the supporting plate horizontally supports the pedal.

2. The liftable handling frame of claim 1, wherein: the liftable handling frame still includes the crank, the crank with the bottom fixed connection of lift lead screw.

3. The liftable handling frame of claim 1, wherein: and the bottom of the bracket body is provided with a roller.

4. The liftable handling frame of claim 1, wherein: the bracket body comprises a first vertical rod, a rectangular supporting frame and a flat plate which is arranged above the rectangular supporting frame and supported by the rectangular supporting frame; four corners of the rectangular supporting frame are respectively and correspondingly provided with a second vertical rod; the second vertical rod is connected with the rectangular supporting frame through a high-strength bolt; the first vertical rod is positioned on one side of the rectangular supporting frame and is fixed on the rectangular supporting frame; the pedals are respectively installed on the first vertical rod and the second vertical rod.

5. The liftable handling frame of claim 4, wherein: and oblique reinforced steel is arranged between every two adjacent second vertical rods.

6. The liftable handling frame of claim 4, wherein: the pedal is arranged opposite to one side of the rectangular supporting frame; and the remaining three sides of the rectangular supporting frame are provided with fences.

7. The liftable handling frame of claim 1, wherein: the liftable operating frame also comprises a bearing plate and a connecting pull rod; one side of the bearing plate is hinged to one side of the pedal; one end of the connecting pull rod is hinged to the bracket body; the other end of the connecting pull rod can be detachably connected with the bearing plate through a connecting structure when the bearing plate rotates to be in a horizontal state, so that the bearing plate is pulled to be kept in the horizontal state.

8. The liftable handling frame of claim 7, wherein: the liftable operating frame also comprises a hand-operated lifter and a connecting rope; the hand-operated lifter is arranged on the bracket body; one end of the connecting rope is fixed on the hand-operated lifter, and the other end of the connecting rope is fixed on the bearing plate.