CN112551387B - Small-size hoisting apparatus for building - Google Patents

Abstract

The invention discloses a small-sized hoisting device for buildings, which comprises a bottom plate, a supporting shell fixed on the bottom plate, a vertical lifting rotating piece arranged in the supporting shell, a cross rod fixed at the top of the vertical lifting rotating piece and a hook arranged at the bottom of the cross rod, wherein a driving piece capable of driving the hook to move in the vertical and horizontal directions is fixed in the cross rod.

Description

A small lifting device for construction

technical field

The invention relates to the technical field of construction, in particular to a small lifting device for construction.

Background technique

The lifting device starts a vertical or vertical and horizontal working stroke after retrieving the material, unloads after reaching the destination, and then travels empty to the reclaiming location to complete a working cycle, and then carries out the second lifting or handling. At present, many small lifting devices have also appeared in existing buildings for the convenience of material transportation. These small lifting devices are more convenient to move when in use.

Moreover, in order to make the use of the existing small lifting equipment more stable, a support bar will be fixed between the horizontal bar and the vertical bar, so that a triangle can be formed to make it more stable to use, but the existing support bars are all fixed in use. Yes, it is impossible to adjust the support point of the crossbar, but the crossbar can be stretched when in use, so once the length of the crossbar changes, but the support point of the support rod has not changed, it will affect the support of the crossbar. The support effect is not good to use. For this reason, we propose a kind of construction small-sized hoisting device.

Contents of the invention

The object of the present invention is to provide a small construction lifting device capable of accurately and stably transporting goods during use, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the present invention provides the following technical solutions: a small construction lifting device, including a base plate, a support shell fixed on the base plate, a vertical lifting rotating part arranged inside the supporting shell, a vertical lifting rotating part fixed on the The cross bar on the top of the part and the hook arranged at the bottom of the cross bar, the inside of the cross bar is fixed with a driving part that can drive the hook to move in the vertical and horizontal directions;

A sliding groove is provided at the bottom of the cross bar, and a supporting member that can further stably support the cross bar and the driving member is slidably connected to the inside of the sliding groove.

Preferably, the drive member includes a drive motor fixed inside the crossbar, a screw rod is fixed at the output end of the drive motor, and a slide rod is threaded on the outside of the screw rod, and a positioning block is fixed on the outside of the slide rod. The inside of the cross bar is provided with a positioning groove slidingly connected to the outside of the positioning block, and two driving blocks slidingly connected to the inner wall of the sliding groove are fixed at the bottom of the sliding rod. A lifting rope, one end of the sliding rod is fixed with a pulley, the first lifting rope passes through the pulley and a connecting plate is fixed, and the bottom of the connecting plate is fixed with several connecting components connected with the hook, so as to drive the hook to move.

Preferably, the support includes a sliding block that is slidably connected to the inside of the sliding groove, the top of the sliding block is slidably connected to the bottom of the sliding rod, and the bottom of the sliding block passes through the sliding groove and is connected to a telescopic support rod through a rotating shaft. One end of the telescopic support rod is rotatably connected to a support plate through a rotating shaft, and the support plate is rotatably socketed on the outside of the support shell through a bearing to support the cross bar and the sliding bar.

Preferably, the connecting assembly includes a fixing plate fixed at the bottom of the connecting plate, a housing is fixed on one side of the fixing plate, and a rotating rod is connected to the inside of the housing through bearings, and a second lifting rod is connected to the outer side of the rotating rod. Rope, the bottom of the placement case is provided with a connection port, one end of the second lifting rope passes through the connection port and is fixedly connected to the top of the hook, and any end of the rotating rod passes through the placement case and is fixed with a drive gear, and the outside of the drive gear engages It is connected with positioning teeth, and the positioning teeth are fixed on the outside of the placement shell, so as to realize multiple lifting of goods.

Preferably, the sliding block is a cross-shaped sliding block, which makes the sliding block move more stably.

Compared with prior art, the beneficial effect of the present invention is:

When the equipment of the present invention is started to be used, the cross bar and the support shell can be supported by the set support, so that the use of the cross bar and the support shell is more stable, and at the same time, the goods can be lifted in multiple places by the set drive Handling, so that the lifting of the goods is more stable, and when the driving part is moving, it can also drive the support part to move, so that the support part can change the support point of the cross bar, making it more stable to support, and the use effect is excellent.

Description of drawings

Fig. 1 is a schematic front view of the overall structure of the present invention;

Fig. 2 is a cross-sectional side view schematic diagram of the structural cross bar of the present invention;

Fig. 3 is a cross-sectional top view schematic diagram of the structural cross bar of the present invention;

Fig. 4 is a schematic diagram of part A of Fig. 1 of the structure of the present invention;

Fig. 5 is a schematic diagram of part B of Fig. 1 in the structure of the present invention;

Fig. 6 is a schematic bottom view of the structural connecting plate of the present invention;

Fig. 7 is a schematic front view of a cross-sectional view of the placement shell of the present invention.

In the figure: 1-supporting shell; 2-vertical lifting rotating part; 3-horizontal bar; 4-hook; 5-driving part; 6-sliding groove; 7-supporting part; 8-driving motor; 10-sliding rod; 11-positioning block; 12-positioning groove; 13-driving block; 14-hoist; 15-first lifting rope; 16-pulley; 17-connecting plate; 20-telescopic support rod; 21-support plate; 22-fixed plate; 23-placement shell; 24-rotating rod; 25-second lifting rope; 26-connection port;

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1-7, the present invention provides a technical solution: a small construction lifting device, including a base plate, a support shell 1 fixed on the base plate, a vertical lifting rotating member 2 arranged inside the support shell 1, The crossbar 3 fixed on the top of the vertical lifting rotating part 2 and the hook 4 arranged at the bottom of the crossbar 3 are fixed inside the crossbar 3 with a driver 5 that can drive the hook 4 to move vertically and horizontally. The crossbar 3 The bottom is provided with a sliding groove 6, and the inside of the sliding groove 6 is slidably connected with a support member 7 that can further stably support the cross bar 3 and the driving member 5;

When in use, the bottom is fixed on the place where it needs to be used, and then the driving part 5 can drive the hook 4 to rotate in the horizontal direction under the drive of the vertical lifting rotating part 2 to adjust the angle used in the horizontal direction. Drive the driver 5 and the hook 4 to use in the vertical direction, so that the position of the hook 4 in the vertical direction can be adjusted, and at the same time, when the driver 5 moves, the driver 5 can drive the support 7 to rotate, which can realize Better support for the support 7 .

The drive member 5 includes a drive motor 8 fixed inside the cross bar 3, the output end of the drive motor 8 is fixed with a screw 9, and the outside of the screw 9 is threaded with a slide rod 10, and the outside of the slide rod 10 is fixed with a positioning block 11. The inside of the rod 3 is provided with a positioning groove 12 that is slidingly connected to the outside of the positioning block 11, and the bottom of the sliding rod 10 is fixed with two driving blocks 13 that are slidingly connected to the inner wall of the sliding groove 6, and the top of one end of the sliding rod 10 is fixed with a winch 14, and the winch 14 is connected with a first lifting rope 15, one end of the sliding rod 10 is fixedly fixed with a pulley 16, the first lifting rope 15 passes through the pulley 16 and is fixed with a connecting plate 17, and the bottom of the connecting plate 17 is fixed with several connecting hooks connected with the hook 4. Components 18, three connecting components 18 are provided in this scheme;

Turn on the driving motor 8, the driving motor 8 drives the screw mandrel 9 to rotate, the screw mandrel 9 drives the sliding rod 10 to move, and the sliding rod 10 drives the positioning block 11 to move inside the positioning groove 12, thereby realizing the positioning of the movement of the sliding rod 10, so that The sliding bar 10 can only move horizontally, so that the movement of the sliding bar 10 can drive the hook 4 to move in the horizontal direction, and at the same time open the hoist 14, and the hoist 14 can drive the first hoisting rope 15 to lift, so the first hoisting rope 15 can Drive the connecting assembly 18 and the hook 4 to move in the vertical direction to realize the transportation of goods;

At the same time, while the sliding rod 10 is moving, the sliding rod 10 drives the two driving blocks 13 to move inside the sliding groove 6, and when the driving block 13 moves to a suitable position, the driving block 13 can drive the support member 7 to move along the sliding groove 6 , so as to realize the adjustment of the position supported by the support member 7. When the sliding bar 10 is about to retract into the inside of the cross bar 3, another driving block 13 can push the sliding block 19 located at the port of the cross bar 3 back to its original position.

The support member 7 includes a sliding block 19 that is slidably connected to the inside of the sliding groove 6. The sliding block is cross-shaped. The top of the sliding block 19 is slidably connected to the bottom of the sliding rod 10, and the bottom of the sliding block 19 passes through the sliding groove 6 and is connected by a rotating shaft. There is a telescopic support rod 20, one end of the telescopic support rod 20 is connected to a support plate 21 through a rotating shaft, and the support plate 21 is rotatably socketed on the outside of the support shell 1 through a bearing;

The initial position of the sliding block 19 is set in the middle of the cross bar 3, because when the sliding bar 10 drives the driving block 13 at one end to move to contact with the sliding block 19, the sliding block 19 is pushed inside the sliding groove 6 by the driving block 13 Move, then the sliding block 19 drives the telescopic support rod 20 to elongate and rotate. When the sliding rod 10 rotates, the sliding rod 10 drives both ends of the telescopic support rod 20 to rotate.

The connection assembly 18 includes a fixed plate 22 fixed on the bottom of the connecting plate 17. A housing 23 is fixed on one side of the fixed plate 22, and the inside of the housing 23 is rotatably connected with a rotating rod 24 through a bearing, and the outer side of the rotating rod 24 is connected with a second lifting rope. 25, the bottom of the placement shell 23 is provided with a connection port 26, one end of the second lifting rope 25 passes through the connection port 26 and is fixedly connected to the top of the hook 4, and any end of the rotating rod 24 passes through the placement case 23 and is fixed with a drive gear 28, and the drive gear The outer side of 28 is meshed with positioning teeth 27, and the positioning teeth 27 are fixed on the outside of the housing 23;

When in use, the staff rotates the driving gear 28, and the driving gear 28 drives the rotating rod 24 to rotate, thereby controlling the length of the second lifting rope 25, so the positions of the three hooks 4 hanging on the goods can be adjusted. When the two lifting ropes 25 are adjusted to a suitable position, stop rotating the driving gear 28, so that the driving gear 28 is engaged with the positioning teeth 27 to realize the positioning of the rotating rod 24, thereby realizing the fixing of the second lifting rope 25 lengths.

In this solution, the drive motor 8 is preferably a Y80M1-2 type, and the circuit operation is an existing conventional circuit. The circuits and controls involved in the present invention are all existing technologies, so they will not be repeated here.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. any such actual relationship or order exists between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (3)

1. The utility model provides a small-size hoisting apparatus for building, includes the bottom plate, fixes support shell (1) on the bottom plate, sets up and rotates piece (2), fix horizontal pole (3) that rotate piece (2) top and set up couple (4) in horizontal pole (3) bottom in vertical lift supporting shell (1) inside, its characterized in that: a driving piece (5) capable of driving the hook (4) to move in the vertical and horizontal directions is fixed in the cross rod (3);

the bottom of the cross rod (3) is provided with a sliding groove (6), and a supporting piece (7) capable of further stably supporting the cross rod (3) and the driving piece (5) is connected in the sliding groove (6) in a sliding manner;

the driving piece (5) comprises a driving motor (8) fixed inside a cross rod (3), a lead screw (9) is fixed at the output end of the driving motor (8), a sliding rod (10) is sleeved on the outer side of the lead screw (9) in a threaded manner, a positioning block (11) is fixed on the outer side of the sliding rod (10), a positioning groove (12) in sliding connection with the outer side of the positioning block (11) is formed inside the cross rod (3), two driving blocks (13) in sliding connection with the inner wall of the sliding groove (6) are fixed at the bottom of the sliding rod (10), a winch (14) is fixed at the top of one end of the sliding rod (10), a first lifting rope (15) is connected onto the winch (14), a pulley (16) is fixed at one end of the sliding rod (10), a connecting plate (17) is fixed on the first lifting rope (15) through the pulley (16), and a plurality of connecting components (18) connected with a hook (4) are fixed at the bottom of the connecting plate (17);

coupling assembling (18) are including fixing fixed plate (22) in connecting plate (17) bottom, fixed plate (22) one side is fixed with places shell (23), and places shell (23) inside and rotate through the bearing and be connected with dwang (24), dwang (24) outside is connected with second lifting rope (25), it is equipped with connector (26) to place shell (23) bottom, connector (26) and couple (4) top fixed connection are worn out to the one end of second lifting rope (25), dwang (24) arbitrary one end is worn out and is placed shell (23) and be fixed with drive gear (28), and drive gear (28) outside meshing is connected with location tooth (27), the outside at placing shell (23) is fixed in location tooth (27).

2. A small-sized lifting device for construction according to claim 1, wherein: support piece (7) include with sliding tray (6) inside sliding connection's sliding block (19), the top and slide bar (10) bottom sliding connection of sliding block (19), and the bottom of sliding block (19) is worn out sliding tray (6) and is rotated through the pivot and be connected with flexible bracing piece (20), flexible bracing piece (20) one end is rotated through the pivot and is connected with supporting disk (21), and supporting disk (21) rotate through the bearing and cup joint in the outside that supports shell (1).

3. A small-sized hoisting device for construction according to claim 2, wherein: the sliding block (19) is a cross-shaped sliding block (19).

Images