CN211769906U - Portable hoisting device for building construction service - Google Patents

Abstract

The utility model discloses a portable hoisting device for building construction service, which comprises a supporting seat, wherein an operation box is fixedly arranged at the top end of the supporting seat, one side of the top end of the operation box is connected with a hydraulic cylinder through a rotating rod in a rotating way, a connecting block is fixedly arranged on a hydraulic rod of the hydraulic cylinder, the top end of the connecting block is articulated with a first swinging rod through a hinge, the other side of the top end of the supporting seat is fixedly provided with a supporting frame, the inside of the supporting frame is connected with a sliding rod in a sliding way, one end of the first swinging rod is articulated with one end of the sliding rod through a hinge, the portable hoisting device for building construction service drives the first swinging rod to swing through the extension and contraction, under the spacing of second swinging arms, the cooperation hinge simultaneously for the inclination of two first swinging arms changes, thereby makes the slide bar shrink, is convenient for then increase the practicality of this hoist device self.

Description

Portable hoisting device for building construction service

Technical Field

The utility model relates to a hoist device, in particular to portable hoisting device for construction service belongs to construction technical field.

Background

The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like. The site of the construction work is called a "construction site" or a "construction site", also called a construction site; hoisting devices are often used in the building construction process to hoist some building materials.

The existing hoisting device is inconvenient for extending and retracting the hoisting rod, and has certain limitation in the use process; and the existing hoisting device has poor stabilizing effect and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable hoisting device for construction service to the hoist and mount pole is not convenient for stretch out and draw back, the poor problem of stable effect that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a portable hoisting device for building construction service comprises a supporting seat, wherein an operation box is fixedly mounted at the top end of the supporting seat, one side of the top end of the operation box is connected with a hydraulic cylinder in a rotating mode through a rotating rod, a connecting block is fixedly mounted on a hydraulic rod of the hydraulic cylinder, a first oscillating rod is hinged to the top end of the connecting block through a hinge, a supporting frame is fixedly mounted at the other side of the top end of the supporting seat, a sliding rod is connected to the inside of the supporting frame in a sliding mode, one end of the first oscillating rod is hinged to one end of the sliding rod through a hinge, the middle parts of two sides of the connecting block are respectively connected with second oscillating rods in a rotating mode through rotating columns, one ends of the two second oscillating rods are respectively hinged to two sides of the top end of the supporting frame through hinges, a forward and, the rectangular channel has been seted up to control box one side, the top fixed mounting of rectangular channel has the second pulley, the transmission shaft winding of positive reverse motor has the hoist and mount line, the hoist and mount line passes the bottom of second pulley and the couple fixed connection that the top of first pulley and slide bar bottom set up respectively, the outside of supporting seat all is connected with the landing leg through three pivot rotation, the middle part fixed mounting of supporting seat bottom has the support column, the outside sliding connection of support column has solid fixed ring, and is three the bottom of landing leg one side all articulates through the hinge has the horizontal pole.

As an optimized technical scheme of the utility model, it is three the one end of horizontal pole is all articulated through hinge and solid fixed ring's outside.

As an optimized technical scheme of the utility model, the bottom fixed mounting of support column has the spacing ring.

As an optimal technical scheme of the utility model, it is three the equal fixed mounting in bottom of landing leg has the travelling wheel. It is three one side fixed mounting of travelling wheel has the mounting panel, and is three the mounting hole has all been seted up on the surface of mounting panel.

As an optimized technical scheme of the utility model, it is three the equal even distribution of landing leg is in the outside of supporting seat.

As a preferred technical scheme of the utility model, the positive top fixed mounting of control box has switch panel, switch panel's surface fixed mounting has pneumatic cylinder switch and positive reverse motor switch respectively, pneumatic cylinder and positive reverse motor are respectively through pneumatic cylinder switch and positive reverse motor switch and power electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a portable hoisting device for building construction service, through the flexible of the hydraulic stem of the pneumatic cylinder that sets up, drive first swinging arms and swing, under the spacing of second swinging arms, cooperate the hinge simultaneously, make the inclination of two first swinging arms change, thus make the slide bar shrink, then be convenient for increase the practicality of this hoisting device self; the supporting legs, the cross rods, the supporting columns and the hinges are matched with each other, so that the stability of the hoisting device is improved conveniently, and meanwhile, the supporting legs are folded conveniently and the occupied space is reduced through the matching of the fixing rings and the hinges and the supporting legs; through the travelling wheel and the mounting plate, the lifting device is convenient to move and fix.

Drawings

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

fig. 2 is an enlarged schematic view of the utility model at a;

fig. 3 is a schematic view of the cross-sectional structure of the operation box of the present invention.

In the figure: 1. a supporting seat; 2. an operation box; 3. rotating the rod; 4. a hydraulic cylinder; 5. connecting blocks; 6. rotating the column; 7. a second swing lever; 8. a first swing lever; 9. a hinge; 10. a slide bar; 11. a support frame; 12. a first pulley; 13. hoisting the wire; 14. hooking; 15. a positive and negative rotation motor; 16. a second pulley; 17. a support leg; 18. a cross bar; 19. a fixing ring; 20. a support pillar; 21. a traveling wheel; 22. and (7) mounting the plate.

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. 1-3, the utility model provides a portable hoisting device for building construction service, which comprises a supporting seat 1, wherein an operation box 2 is fixedly arranged at the top end of the supporting seat 1, and one side of the top end of the operation box 2 is rotatably connected with a hydraulic cylinder 4 through a rotating rod 3, so as to drive a first swinging rod 8 to swing; a connecting block 5 is fixedly installed on a hydraulic rod of the hydraulic cylinder 4, the top end of the connecting block 5 is hinged with a first swing rod 8 through a hinge 9, a supporting frame 11 is fixedly installed on the other side of the top end of the supporting seat 1, a sliding rod 10 is connected inside the supporting frame 11 in a sliding mode, one end of the first swing rod 8 is hinged with one end of the sliding rod 10 through the hinge 9, the middle parts of two sides of the connecting block 5 are rotatably connected with second swing rods 7 through rotating columns 6, one ends of the two second swing rods 7 are respectively hinged with two sides of the top end of the supporting frame 11 through the hinge 9, and a forward and reverse motor 15 is fixedly installed inside the operating box 2, so that a hoisting; the bottom fixed mounting of the slide bar 10 other end has first pulley 12, the rectangular channel has been seted up to control box 2 one side, the top fixed mounting of rectangular channel has second pulley 16, the transmission shaft winding of just reversing motor 15 has hoisting line 13, hoisting line 13 passes the bottom of second pulley 16 and the top of first pulley 12 respectively and the couple 14 fixed connection that slide bar 10 bottom set up, the outside of supporting seat 1 all is connected with landing leg 17 through three pivot rotation, the middle part fixed mounting of supporting seat 1 bottom has support column 20, the outside sliding connection of support column 20 has solid fixed ring 19, the bottom of three landing leg 17 one side all articulates through hinge 9 has horizontal pole 18.

Preferably, one end of each of the three cross bars 18 is hinged to the outside of the fixed ring 19 through the hinge 9, so that the three legs 17 are supported and fixed; a limiting ring is fixedly arranged at the bottom end of the supporting column 20, so that the limiting function is conveniently realized; the bottom ends of the three support legs 17 are all fixedly provided with travelling wheels 21. Mounting plates 22 are fixedly mounted on one sides of the three travelling wheels 21, and mounting holes are formed in the surfaces of the three mounting plates 22, so that the hoisting device can be conveniently moved and fixed; the three support legs 17 are uniformly distributed outside the support seat 1, so that the three support legs 17 are respectively triangular, and the stability of the hoisting device is improved conveniently; the switch panel is fixedly installed at the front top of the operation box 2, the hydraulic cylinder switch and the forward and reverse rotation motor switch are respectively and fixedly installed on the surface of the switch panel, and the hydraulic cylinder 4 and the forward and reverse rotation motor 15 are respectively and electrically connected with the power supply through the hydraulic cylinder switch and the forward and reverse rotation motor switch, so that the operation of each electric appliance can be better controlled.

When in specific use, the utility model relates to a portable hoisting device for building construction service, when needing to use hoisting device, at first remove hoisting device to the workplace through travelling wheel 21, fix hoisting device through relevant bolt cooperation mounting hole, prepare to hoist, when the flexible position of slide bar 10 needs to be transferred, accessible pneumatic cylinder on-off control model can be for the pneumatic cylinder 4 of HOB80X250-100 carries out work, the hydraulic stem of pneumatic cylinder 4 cooperates hinge 9 to drive first swinging arms 8 and swings, make the inclination of two second swinging arms 7 change, cooperate hinge 9, thereby drive slide bar 10 and stretch out and draw back in support frame 11, the position of slide bar 10 has been adjusted; then, the hook 14 is hooked with a lifted workpiece, and then a forward and reverse rotating motor 15 with the model number of ZWL47FP is controlled to work through a forward and reverse rotating motor switch, so that the lifted workpiece is lifted; when the hoisting device is not needed, the switches of the electric appliances are firstly closed, the related bolts are disassembled, and the hoisting device is folded by matching the supporting legs 17 and the cross rods 18 through the fixing rings 19 and is placed at a proper position.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Claims (6)

1. The utility model provides a portable hoisting accessory for construction service, includes supporting seat (1), its characterized in that, the top fixed mounting of supporting seat (1) has control box (2), one side on control box (2) top is rotated through dwang (3) and is connected with pneumatic cylinder (4), the hydraulic stem fixed mounting of pneumatic cylinder (4) has connecting block (5), the top of connecting block (5) is articulated through hinge (9) has first swinging arms (8), the opposite side fixed mounting on supporting seat (1) top has support frame (11), the inside sliding connection of support frame (11) has slide bar (10), the one end of first swinging arms (8) is articulated through hinge (9) and the one end of slide bar (10), the middle part of connecting block (5) both sides all rotates through rotating post (6) and is connected with second swinging arms (7), one end of each of the two second swinging rods (7) is hinged to two sides of the top end of the support frame (11) through a hinge (9), a forward and reverse motor (15) is fixedly mounted inside the operation box (2), a first pulley (12) is fixedly mounted at the bottom of the other end of the slide rod (10), a rectangular groove is formed in one side of the operation box (2), a second pulley (16) is fixedly mounted at the top end of the rectangular groove, a hoisting line (13) is wound on a transmission shaft of the forward and reverse motor (15), the hoisting line (13) respectively penetrates through the bottom of the second pulley (16) and the top of the first pulley (12) and is fixedly connected with a hook (14) arranged at the bottom of the slide rod 10, supporting legs (17) are rotatably connected to the outside of the support base (1) through three rotating shafts, and a supporting column (20) is fixedly mounted in the middle of the bottom end of the support base, the outside sliding connection of support column (20) has solid fixed ring (19), and is three the bottom of landing leg (17) one side all articulates through hinge (9) has horizontal pole (18).

2. The portable hoisting device for building construction service according to claim 1, characterized in that: one end of each of the three cross rods (18) is hinged with the outer part of the fixing ring (19) through a hinge (9).

3. The portable hoisting device for building construction service according to claim 2, characterized in that: and the bottom end of the supporting column (20) is fixedly provided with a limiting ring.

4. The portable hoisting device for building construction service according to claim 1, characterized in that: it is three the equal fixed mounting in bottom of landing leg (17) has travelling wheel (21), and is three one side fixed mounting of travelling wheel (21) has mounting panel (22), and is three the mounting hole has all been seted up on the surface of mounting panel (22).

5. The portable hoisting device for building construction service according to claim 1, characterized in that: the three support legs (17) are uniformly distributed outside the support seat (1).

6. The portable hoisting device for building construction service according to claim 1, characterized in that: the positive top fixed mounting of control box (2) has flush mounting plate of switch, flush mounting plate of switch's surface respectively fixed mounting have pneumatic cylinder switch and positive reverse motor switch, pneumatic cylinder (4) and positive reverse motor (15) are respectively through pneumatic cylinder switch and positive reverse motor switch and power electric connection.

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