CN217996591U

CN217996591U - Small-size lifting device

Info

Publication number: CN217996591U
Application number: CN202221319724.9U
Authority: CN
Inventors: 谢小娟
Original assignee: Jiangyin Hengtian Construction Engineering Testing Co ltd
Current assignee: Jiangsu Hengtian Construction Engineering Testing Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-12-09
Anticipated expiration: 2032-05-30

Abstract

The utility model relates to a small-sized hoisting device, which comprises a supporting plate, wherein a supporting frame is arranged at the left side of the upper side of the supporting plate, a winding drum is connected to the inner part of the supporting frame in a rotating way, a gear motor matched with the winding drum through a toothed chain is arranged at the left side of the upper side of the supporting plate, a limiting frame is arranged at the right side of the upper side of the supporting plate, a fixed seat is connected to the inner part of the limiting frame in a sliding way, a limiting bolt movably connected with the limiting frame is arranged at the upper side of the fixed seat, and a suspension arm is arranged at the upper side of the fixed seat; the utility model relates to a small-size lifting device sets up spacing through the upside at the layer board, sets up the fixing base through spacing bolt in spacing inside, can utilize the mode of twisting spacing bolt to adjust fixing base and top hoisting machine structure's position, through setting up telescopic link and pneumatic cylinder in the inside of davit, can highly adjust hoisting structure to increase device's hoist and mount scope, make the device be adapted to different hoist and mount environment.

Description

Small-size lifting device

Technical Field

The utility model relates to a lifting device technical field specifically is a small-size lifting device.

Background

The hoisting equipment is frequently used in daily life and production and processing processes, such as a crane, a travelling crane and the like, and can be used for hoisting and moving objects with large weight, so that the labor burden of workers is reduced, the working efficiency is improved, and the objects can be prevented from being damaged in the hoisting process.

In order to facilitate the use of the device in a narrow space, a plurality of portable small hoisting devices gradually appear, for example, the utility model with the publication number of CN215905750U discloses a small mobile hoisting device, and a supporting structure and a hoisting mechanism are arranged on a mobile device.

Therefore, a need exists for a compact lifting device that is fully and safely adjustable.

Disclosure of Invention

An object of the utility model is to overcome above-mentioned not enough, provide a adjust small-size lifting device of comprehensive and safe handling.

The purpose of the utility model is realized like this:

the utility model provides a small-size lifting device, includes the layer board, the support frame is installed to the left of layer board upside, the inside of support frame is rotated and is connected with the reel, the left of layer board upside install with the reel passes through gear chain complex gear motor, the right-hand spacing frame of installing of layer board upside, the inside sliding connection of spacing frame has the fixing base, the upside of fixing base install with spacing swing joint's spacing bolt, the davit is installed to the upside of fixing base, the inside sliding connection of davit has the telescopic link, the telescopic link with install the pneumatic cylinder between the davit, the mounting panel is installed to the upside of telescopic link, the middle part of layer board upside with the leading truck is all installed to the left and right sides of mounting panel upside, the internal rotation of leading truck is connected with the leading wheel, the lifting rope has been convoluteed in the outside of reel, the place ahead of lifting rope passes the leading wheel, just the lifting hook is installed to the front end of lifting rope, install in the centre of mounting panel upside be located the warning induction system of lifting rope below, the siren is installed to the front side of support frame, the push rod is installed to the left of support frame, the push rod, the front side install with the switch that is connected with gear motor, the downside of layer board is organized.

Preferably, the limiting frame is composed of two angle steel-shaped structures which are symmetrically arranged in front and back, and the upper side of the limiting frame is provided with a long strip-shaped through hole for installing the limiting bolt.

Preferably, the fixing seat is in an inverted T shape in side view.

Preferably, the guide frame is composed of a front rectangular plate-shaped structure and a rear rectangular plate-shaped structure, and two inner transverse plate-shaped structures which are located at the upper side and the lower side of the guide wheel respectively.

Preferably, the guide wheel is a deep groove pulley.

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

1. the utility model relates to a small-size hoisting device, through setting up the spacing on the upside of layer board, set up the fixing base through the spacing bolt in the inside of spacing, can utilize the mode of twisting the spacing bolt to adjust the position of fixing base and hoisting mechanism above it, through setting up telescopic link and pneumatic cylinder in the inside of davit, can adjust the height of hoisting structure, thus increase the hoisting range of the device, make the device adapt to different hoisting environment;

2. the utility model relates to a small-size lifting device sets up two horizontal platelike structures through the inside at the leading truck, be located the upper and lower both sides of leading wheel respectively, simultaneously through using the deep groove pulley as the leading wheel, and set up many places leading wheel in the top of device, can prevent that the lifting rope from breaking away from the leading wheel, set up warning induction system through the upside at the mounting panel, set up the siren in the front side of support frame, can detect the safe state of device, and send out the police dispatch newspaper, thereby hoisting device's security performance.

Drawings

Fig. 1 is the utility model relates to a small-size lifting device's overall structure schematic diagram.

Fig. 2 is the utility model relates to a structure schematic diagram of reel department among small-size lifting device.

Fig. 3 is the utility model relates to a structure schematic diagram of spacing department among small-size lifting device.

Fig. 4 is the utility model relates to an inside schematic structure of davit among small-size lifting device.

Fig. 5 is the utility model relates to a mounting panel department's schematic structure view among small-size lifting device.

Fig. 6 is the utility model relates to a structure schematic diagram of leading wheel department among small-size lifting device.

Wherein: the device comprises a supporting plate 1, a supporting frame 2, a winding drum 3, a speed reducing motor 4, a limiting frame 5, a fixing seat 6, a limiting bolt 7, a suspension arm 8, an expansion rod 9, a hydraulic cylinder 10, an installation plate 11, a guide frame 12, a guide wheel 13, a lifting rope 14, a lifting hook 15, an alarm sensing device 16, an alarm 17, a push rod 18, a reversing switch 19 and a caster group 20.

Detailed Description

Referring to fig. 1 to 6, the utility model relates to a small-sized hoisting device, which comprises a supporting plate 1, a supporting frame 2 is installed on the left side of the upper side of the supporting plate 1, a reel 3 is rotatably connected inside the supporting frame 2, a gear motor 4 matched with the reel 3 through a toothed chain is installed on the left side of the upper side of the supporting plate 1, a limiting frame 5 is installed on the right side of the upper side of the supporting plate 1, the limiting frame 5 is composed of two angle steel-shaped structures which are symmetrically arranged front and back, an elongated through hole for installing a limiting bolt 7 is arranged on the upper side of the limiting frame 5, a fixed seat 6 is slidably connected inside the limiting frame 5, the fixed seat 6 is inverted T-shaped in side view, the limiting bolt 7 movably connected with the limiting frame 5 is installed on the upper side of the fixed seat 6, a suspension arm 8 is installed on the upper side of the fixed seat 6, an expansion rod 9 is slidably connected inside the suspension arm 8, and a hydraulic cylinder 10 is installed between the expansion rod 9 and the suspension arm 8, as shown in figure 3, the fixing seat 6 is connected between the limiting frames 5 in a sliding way by arranging the limiting frame 5 on the upper side of the supporting plate 1, the long strip-shaped slotted hole is arranged on the upper side of the limiting frame 5, the limiting bolt 7 is arranged at the corresponding position of the fixing seat 6, when the limiting bolt 7 is loosened, the fixing seat 6 can slide left and right, after the fixing seat 6 is adjusted to a proper position, the limiting bolt 7 is screwed, the position of the fixing seat 6 can be fixed, similarly, when the hydraulic cylinder 10 is connected into an external control device, as shown in figure 4, the hydraulic cylinder 10 is controlled to extend, the telescopic rod 9 can be moved upwards, so as to increase the hoisting height of the device, on the contrary, when the hydraulic cylinder 10 is controlled to retract, the telescopic rod 9 can be moved downwards, so as to decrease the hoisting height of the device, by utilizing the adjustment of the horizontal direction of the fixing seat 6 and the height of the telescopic rod 9, the device can be adjusted according to different hoisting environments, and is more suitable for different hoisting environments.

Further, an installation plate 11 is installed on the upper side of the telescopic rod 9, guide frames 12 are installed on the middle portion of the upper side of the support plate 1 and the left and right sides of the upper side of the installation plate 11, guide wheels 13 are rotatably connected to the inside of the guide frames 12, the guide wheels 13 are deep groove pulleys, the guide frames 12 are composed of rectangular plate-shaped structures on the front side and the back side and two horizontal plate-shaped structures on the upper side and the lower side of the inside of the rectangular plate-shaped structures, the horizontal plate-shaped structures are respectively located on the upper side and the lower side of the guide wheels 13, a lifting rope 14 is wound on the outer side of the winding drum 3, the front side of the lifting rope 14 penetrates through the guide wheels 13, a lifting hook 15 is installed at the front end of the lifting rope 14, due to the deep groove pulleys of the guide wheels 13, the lifting rope 14 cannot be easily separated from the outer side of the guide wheels 13, and as shown in fig. 1, 5 and 6, a plurality of the guide frames 12 and the guide wheels 13 are arranged on the upper side of the device, and two horizontal plate-shaped structures are arranged in the guide frames 12 to perform secondary position limitation on the lifting rope 14, so that the connection of the guide wheels 13 is more stable.

Further, alarm induction system 16 that is located lifting rope 14 below is installed to the centre of mounting panel 11 upside, siren 17 is installed to the front side of support frame 2, alarm induction system 16 includes position sensor, can carry out real-time supervision to lifting rope 14's position, in case lifting rope 14 breaks off or lifting rope 14 takes place the problem that breaks away from, then alarm induction system can start siren 17, in order to utilize siren 17 to operating personnel's warning, remind operating personnel in time to make the reply, thereby the security of device has been promoted.

Further, push rod 18 is installed to the left of support frame 2, truckle set 20 is installed to the downside of layer board 1, through set up truckle set 20 at the downside of layer board 1, can conveniently remove the device, through install push rod 18 in the left of support frame 2, can utilize the promotion to push rod 18, remove the device, the switch 19 that turns round is connected with gear motor 4 is installed to the front side of push rod 18, utilize the switch 19 that turns round to turn round to gear motor 4 corotation control, can control the direction of rotation of reel 3, thereby drive its outside lifting rope 14 and unreel the rope and receive the rope operation, thereby realize putting down and lifting by crane the operation to the object, the simple operation nature of device has been promoted.

The utility model relates to a small-size lifting device theory of operation is: the device is moved to a hoisting construction position by a method of pushing a push rod 18, then the winding drum 3 is unreeled by a reversing switch 19, so that a lifting hook 15 moves downwards, finally the lifting hook 15 is connected with an object to be hoisted, the winding drum 3 is reeled by the reversing switch 19, the object is hoisted and moved, in the process, the position of a fixing seat 6 can be adjusted by screwing a limit bolt 7, the position of a telescopic rod 9 can also be adjusted by stretching and retracting a hydraulic cylinder 10, the position of a hoisting mechanism of the device is adjusted, the device is suitable for different hoisting environments, meanwhile, a hoisting rope 14 is limited by a guide frame 12 and cannot be separated from a guide wheel 13, an alarm sensing device 16 can also monitor the state of the hoisting rope 14, if the problems of rope breakage and the like occur, an alarm 17 can be used for reminding an operator to prevent unnecessary accidents, and the safety of the device is improved.

In addition: it should be noted that the above-mentioned embodiment is only a preferred embodiment of the present patent, and any modification or improvement made by those skilled in the art based on the above-mentioned conception is within the protection scope of the present patent.

Claims

1. A small-size lifting device which characterized in that: including layer board (1), support frame (2) are installed to the left of layer board (1) upside, the internal rotation of support frame (2) is connected with reel (3), the left of layer board (1) upside install with reel (3) pass through gear chain complex gear motor (4), spacing frame (5) are installed to the right-hand of layer board (1) upside, the inside sliding connection of spacing frame (5) has fixing base (6), the upside of fixing base (6) install with spacing bolt (7) of spacing frame (5) swing joint, davit (8) are installed to the upside of fixing base (6), the inside sliding connection of davit (8) has telescopic link (9), telescopic link (9) with install pneumatic cylinder (10) between davit (8), mounting panel (11) are installed to the upside of telescopic link (9), guide frame (12) are all installed to the middle part of layer board (1) upside and the left and right sides of mounting panel (11) upside, the internal rotation of guide frame (12) is connected with leading wheel (13), the outside of reel (3) has lifting rope (14), lifting rope (14) are passed lifting hook (15), the place ahead lifting rope (15) and lifting hook (14) and lifting hook (15) are installed, install in the middle of mounting panel (11) upside and be located warning induction system (16) of lifting rope (14) below, siren (17) are installed to the front side of support frame (2), push rod (18) are installed to the left of support frame (2), the front side of push rod (18) install with switch (19) are in the same direction as falling that gear motor (4) are connected, truckle set (20) are installed to the downside of layer board (1).

2. A compact lifting device as claimed in claim 1, wherein: the limiting frame (5) is composed of two angle steel-shaped structures which are symmetrically arranged in the front and back direction, and a long-strip-shaped through hole used for installing the limiting bolt (7) is formed in the upper side of the limiting frame (5).

3. A compact lifting device as claimed in claim 1, wherein: the side view of the fixed seat (6) is in an inverted T shape.

4. A compact lifting device as claimed in claim 1, wherein: the guide frame (12) is composed of a rectangular plate-shaped structure in the front and back directions and two transverse plate-shaped structures in the upper and lower directions inside the rectangular plate-shaped structure, and the transverse plate-shaped structures are respectively positioned on the upper and lower directions of the guide wheel (13).

5. A compact lifting device as claimed in claim 1, wherein: the guide wheel (13) is a deep groove pulley.