CN218579507U - Small-size construction overhead hoist - Google Patents

Abstract

The utility model discloses a small-size construction overhead hoist relates to overhead hoist technical field, this small-size construction overhead hoist, comprising an upper base plate, the bottom of upper plate is fixedly connected with slide rail and spliced pole respectively, the bottom of slide rail and spliced pole all with the top fixed connection of lower plate, the bottom fixedly connected with universal wheel of lower plate, the inner wall sliding connection of slide rail has the bracing piece, the top threaded connection of upper plate has the locking bolt, the bottom of locking bolt and the top swing joint of bracing piece, the tip of bracing piece is provided with support piece, elevating system's top is provided with horizontal slewing mechanism, horizontal slewing mechanism includes the casing. The utility model discloses a set up universal wheel, montant, jib and bracing hydraulic cylinder to solve common overhead hoist when using, when comparatively narrowly carrying out a small amount of material handling to the space, be difficult to carry out the problem of handling through tower crane and crane.

Description

A small construction lifting device

technical field

The utility model relates to the technical field of hoisting devices, in particular to a small construction hoisting device.

Background technique

Civil engineering construction includes building construction, road construction, bridge construction and tunnel construction, etc. In the process of civil engineering construction, it is often necessary to use lifting devices to lift materials. Common lifting devices include tower cranes and cranes. The material is hoisted, and the material is lifted from one place to another.

Common hoisting devices use tower cranes and cranes to lift materials when they are in use, but tower cranes and cranes are large in size and have poor mobility. Difficult to lift with a crane.

Utility model content

The utility model provides a small-scale construction hoisting device, which has the advantage of more convenient hoisting, so as to solve the problem that when the common hoisting device is in use, when the space is relatively narrow and a small amount of material is hoisted, it is difficult to use the tower crane and the crane. The problem of lifting.

In order to achieve the purpose of more convenient lifting, the utility model provides the following technical solutions: a small-scale construction lifting device, including an upper base plate, the bottom of the upper base plate is fixedly connected with a slide rail and a connecting column, and the slide rail and The bottom of the connecting column is fixedly connected with the top of the lower base plate, the bottom of the lower base plate is fixedly connected with universal wheels, the inner wall of the slide rail is slidably connected with a support rod, and the top of the upper base plate is threadedly connected with a locking bolt , the bottom of the locking bolt is movably connected with the top of the support rod, the end of the support rod is provided with a support member, the top of the upper bottom plate is provided with a lifting mechanism, and the top of the lifting mechanism is provided with a horizontal rotation mechanism , the horizontal rotation mechanism includes a housing, the housing is arranged on the top of the lifting mechanism, the inside of the housing is respectively movably connected with a worm wheel and a worm, the worm gear is engaged with the worm, and the inner wall of the worm wheel is fixedly connected with Rotating shaft, the top of the rotating shaft runs through the housing and is fixedly connected with a vertical rod, the surface of the worm is fixedly connected with a handle, the top of the vertical rod is fixedly connected with a connecting seat, and the inner wall of the connecting seat is fixedly connected with a fixed shaft A suspender is movably socketed on the surface, a diagonal hydraulic oil cylinder is arranged between the vertical pole and the suspender, and a suspension hook is movably connected to the end of the suspender.

As a preferred technical solution of the present invention, a limiting groove is provided on the top of the support rod, and the bottom of the inner wall of the limiting groove is movably connected with the bottom of the locking bolt.

As a preferred technical solution of the present utility model, the lifting mechanism includes a support column, the support column is fixedly connected to the top of the upper base plate, and the top of the upper base plate is fixedly connected to a lifting hydraulic cylinder, and the lifting hydraulic cylinder is located at Inside the support column, the inner wall of the support column is slidably connected with a square rod, the top of the piston rod of the lifting hydraulic cylinder is fixedly connected with the bottom of the square rod, and the top of the square rod is fixedly connected with the bottom of the housing.

As a preferred technical solution of the present invention, the top of the upper bottom plate is fixedly connected with reinforcing ribs, and the reinforcing ribs are fixedly connected to the side surfaces of the support columns.

As a preferred technical solution of the utility model, both the worm and the rotating shaft are movably connected to the housing through bearings.

As a preferred technical solution of the present invention, a disc is fixedly sleeved on the surface of the vertical bar, and the bottom of the disc is movably connected with the top of the housing.

As a preferred technical solution of the present invention, the side of the vertical bar is fixedly connected with a first connecting piece, and the cylinder tail of the diagonal brace hydraulic cylinder is movably socketed on the surface of the circular shaft fixedly connected to the inner wall of the first connecting piece. The bottom of the boom is fixedly connected with a second connecting piece, and the piston rod head of the diagonal hydraulic cylinder is movably socketed on the surface of the cylindrical shaft fixedly connected to the inner wall of the second connecting piece.

Compared with the prior art, the utility model provides a small construction hoisting device, which has the following beneficial effects:

1. The small-scale construction lifting device is equipped with universal wheels, vertical rods, booms and diagonal brace hydraulic cylinders. When in use, when lifting materials, the materials are connected to the hook on the boom through a wire rope, and the diagonal brace hydraulic cylinders The extension of the piston rod makes the boom rotate through the connecting seat on the vertical rod to lift the material, and then rotates the worm to make the vertical rod drive the horizontal rotation of the boom to realize the transfer of materials. The vertical rod can also be moved, and the vertical rod passes through The universal wheel at the bottom of the lower floor moves. After moving to the designated location, the piston rod of the diagonal hydraulic cylinder is shortened to make the material fall to the ground. It is composed of universal wheels, vertical rods, booms and diagonal hydraulic cylinders. The small-scale construction lifting device is small in size, flexible and convenient to move, and improves the flexibility of use. It can still be used when the space is relatively narrow, and achieves the effect of more convenient lifting, so as to solve the problem of common lifting devices in use. When it is relatively narrow and a small amount of material is lifted, it is difficult to lift by tower cranes and cranes.

2. The small construction hoisting device is equipped with a lifting hydraulic cylinder. When in use, the piston rod of the lifting hydraulic cylinder is extended to drive the vertical rod to move upward through the square rod and the shell, and the vertical rod drives the boom to move upward. The boom is then The hook and wire rope can continue to drive the material to move upwards, further increasing the lifting height of the material, and adapting to different use needs.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is the front sectional view of the position of the support column of the present utility model;

Fig. 3 is a top sectional view at the position of the worm wheel of the present invention;

Fig. 4 is a top sectional view at the position of the support rod of the present invention.

In the figure: 1, upper base plate; 2, slide rail; 3, connecting column; 4, lower base plate; 5, support rod; 6, universal wheel; 7, lifting mechanism; 701, support column; 702, lifting hydraulic cylinder; 703, square rod; 704, reinforcing rib; 8, horizontal rotation mechanism; 801, shell; 802, worm gear; 803, worm; 804, rotating shaft; 805, crank; 9, vertical bar; 10, connecting seat; 11, Suspender; 12. Diagonal bracing hydraulic cylinder; 13. Hook; 14. Limit groove; 15. Disc; 16. First connecting piece; 17. Second connecting piece; 18. Supporting piece; 19. Locking bolt .

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, the utility model discloses a small construction lifting device, including an upper base plate 1, the bottom of the upper base plate 1 is fixedly connected with slide rails 2 and connecting columns 3, and the number of connecting columns 3 is four groups , the number of connecting columns 3 in each group is three, the bottoms of slide rails 2 and connecting columns 3 are fixedly connected with the top of lower base plate 4, and the bottom of lower base plate 4 is fixedly connected with universal wheels 6, the number of universal wheels 6 There are four, four universal wheels 6 are respectively located at the four corners of the bottom of the lower base plate 4, the inner wall of the slide rail 2 is slidably connected with the support rod 5, the slide rail 2 is used to guide the support rod 5, and the upper base plate 1 The top thread is connected with a locking bolt 19, and the locking bolt 19 is used to fix the support rod 5. The bottom of the locking bolt 19 is flexibly connected with the top of the support rod 5, and the end of the support rod 5 is provided with a support member 18 to support Part 18 is made up of screw rod, supporting bottom block and rotating rod, and rotating rod is connected at the top position of screw rod, and screw rod is threadedly connected with supporting rod 5, and supporting bottom block is fixed at the bottom position of screw rod, and rotating screw rod by rotating rod makes supporting bottom block rotate and to Move down to make the support bottom block fit the ground, and then the small-scale construction hoisting device can be stably supported by the cooperation of the support member 18 and the support rod 5. The top of the upper base plate 1 is provided with a lifting mechanism 7, which is used for Further adjust the height of the material, the top of the lifting mechanism 7 is provided with a horizontal rotation mechanism 8, the horizontal rotation mechanism 8 includes a housing 801, the housing 801 is arranged on the top of the lifting mechanism 7, and the inside of the housing 801 is respectively movably connected with a worm wheel 802 and The worm 803 and the worm wheel 802 mesh with the worm 803. The inner wall of the worm wheel 802 is fixedly connected with a rotating shaft 804. The top of the rotating shaft 804 penetrates the housing 801 and is fixedly connected with a vertical rod 9. The surface of the worm 803 is fixedly connected with a crank handle 805. Turn the handle 805 makes the worm 803 rotate, and the worm 803 meshes with the worm wheel 802 to drive the rotating shaft 804 to rotate. The rotating shaft 804 can drive the suspension rod 11 to rotate horizontally through the vertical rod 9. The top of the vertical rod 9 is fixedly connected with the connecting seat 10, and the inner wall of the connecting seat 10 is fixed. The surface of the connected fixed shaft is movably socketed with a boom 11, and a diagonal hydraulic cylinder 12 is arranged between the vertical rod 9 and the boom 11. The diagonal hydraulic cylinder 12 and the lifting hydraulic cylinder 702 in the lifting mechanism 7 all cooperate with the hydraulic oil tank and The hydraulic oil pump is used, and a hydraulic electronic control distributor is installed on the hydraulic oil tank at the same time. By pressing the button on the hydraulic electronic control distributor, the extension and shortening of the piston rod on the diagonal hydraulic cylinder 12 or the lifting hydraulic cylinder 702 is realized. The end of 11 is movably connected with a suspension hook 13, and the inner wall of the gap provided at the end of the suspension rod 11 is fixed with a connecting shaft. .

Specifically, a limiting groove 14 is defined on the top of the support rod 5 , and the bottom of the inner wall of the limiting groove 14 is movably connected with the bottom of the locking bolt 19 .

In this embodiment, the limit slot 14 is used to effectively prevent the support rod 5 from being separated from the slide rail 2 .

Specifically, the lifting mechanism 7 includes a support column 701. The support column 701 is fixedly connected to the top of the upper base plate 1. The top of the upper base plate 1 is fixedly connected to a lifting hydraulic cylinder 702. The lifting hydraulic cylinder 702 is located inside the support column 701. The support column 701 The inner wall of the inner wall is slidingly connected with a square rod 703, the top of the piston rod of the lifting hydraulic cylinder 702 is fixedly connected with the bottom of the square rod 703, and the top of the square rod 703 is fixedly connected with the bottom of the housing 801.

In this embodiment, the supporting column 701 is covered on the lifting hydraulic cylinder 702, and the left side of the supporting column 701 has an opening to facilitate the connection of the hydraulic oil pipe to the lifting hydraulic cylinder 702. When the piston rod of the lifting hydraulic cylinder 702 is extended or shortened, it drives the square rod 703 moves along the inner wall of the support column 701, the square rod 703 moves upward to increase the height of the hook 13, and the square rod 703 moves downward to reduce the height of the hook 13, and the height of the hook 13 is adjusted to further adjust the height of the material .

Specifically, a reinforcing rib 704 is fixedly connected to the top of the upper bottom plate 1 , and the reinforcing rib 704 is fixedly connected to the side of the support column 701 .

In this embodiment, the reinforcing rib 704 is used to increase the connection strength between the support column 701 and the upper base plate 1 , so as to fix the support column 701 more firmly.

Specifically, both the worm 803 and the rotating shaft 804 are movably connected with the housing 801 through bearings.

In this embodiment, the worm 803 and the rotating shaft 804 are rotated more smoothly through bearings.

Specifically, a disc 15 is fixedly sleeved on the surface of the vertical rod 9 , and the bottom of the disc 15 is movably connected with the top of the housing 801 .

In this embodiment, when the vertical rod 9 rotates, it drives the disc 15 to rotate along the top of the housing 801 , further making the rotation of the vertical rod 9 more stable.

Specifically, the side of the vertical rod 9 is fixedly connected with a first connecting piece 16, and the cylinder tail of the diagonally braced hydraulic cylinder 12 is movably socketed on the surface of the round shaft fixedly connected to the inner wall of the first connecting piece 16, and the bottom of the boom 11 is fixedly connected with a In the second connecting piece 17 , the piston rod head of the diagonally braced hydraulic cylinder 12 is movably socketed on the surface of the cylindrical shaft fixedly connected to the inner wall of the second connecting piece 17 .

In this embodiment, one end of the brace hydraulic cylinder 12 is flexibly connected to the vertical rod 9 through the first connecting piece 16, and the other end of the brace hydraulic cylinder 12 is flexibly connected to the boom 11 through the second connector 17. When the piston rod of the oil cylinder 12 is extended or shortened, the brace hydraulic oil cylinder 12 rotates corresponding to the first connecting piece 16 and the second connecting piece 17 .

The working principle and use process of the utility model: when in use, when lifting materials, first pull the support rod 5 out from the slide rail 2, and after pulling out to the longest, turn the locking bolt 19 to make the locking bolt 19 The bottom fits closely with the bottom of the inner wall of the limit groove 14, so that the support rod 5 can be fixed, and then the screw rod on the support member 18 is rotated so that the support bottom block is attached to the ground, and the four support rods 5 are paired with the upper base plate. 1 for support. After the support is completed, the material is connected to the hook on the boom 11 through the wire rope, and the piston rod of the diagonally braced hydraulic cylinder 12 is extended to make the boom 11 rotate axially through the fixed shaft on the inner wall of the connecting seat 10, that is The material can be hoisted, and the handle 805 can be turned after lifting, the handle 805 drives the worm 803 to rotate, the worm 803 meshes with the worm wheel 802 to drive the rotating shaft 804 to rotate, and the rotating shaft 804 drives the vertical rod 9 to rotate horizontally, and the vertical rod 9 passes through the connecting seat 10 It can drive the boom 11 to rotate horizontally to realize the transfer of materials. After transferring to the designated location, the piston rod of the diagonal hydraulic cylinder 12 is shortened to make the boom 11 rotate downwards, so that the materials fall to the ground, and the vertical rod 9 can also be moved. , the vertical rod 9 moves through the universal wheel 6 at the bottom of the lower base plate 4. When moving, the screw rod needs to be rotated in the opposite direction to separate the support base from the ground. After separation, the vertical rod 9 can be pushed to make the vertical rod 9 pass through the lower base plate. 4. The universal wheel 6 at the bottom moves. After moving to the designated place, the piston rod of the diagonally braced hydraulic cylinder 12 is shortened to make the material fall to the ground. Separate from the bottom of the inner wall of the limit groove 14, push the support rod 5 into the slide rail 2 after separation, reduce the length of the support rod 5, and then tighten the locking bolt 19 to fix the support rod 5 to prevent the support rod 5 from Free movement in the slide rail 2 facilitates the storage of small-scale construction hoisting devices.

To sum up, the small-scale construction hoisting device is equipped with universal wheels 6, vertical rods 9, booms 11 and diagonal bracing hydraulic cylinders 12 to solve the problem of common hoisting devices in use when the space is relatively narrow and When lifting a small amount of material, it is difficult to lift by tower cranes and cranes.

It should be noted that, in this document, terms such as "comprising", "comprising" or any other variation thereof are 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 other elements not expressly listed, or also includes elements inherent in such process, method, article or equipment. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

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

Claims (7)

1. The utility model provides a small-size construction overhead hoist, includes upper plate (1), its characterized in that: the bottom of the upper bottom plate (1) is fixedly connected with a sliding rail (2) and a connecting column (3) respectively, the bottoms of the sliding rail (2) and the connecting column (3) are fixedly connected with the top of the lower bottom plate (4), the bottom of the lower bottom plate (4) is fixedly connected with a universal wheel (6), the inner wall of the sliding rail (2) is slidably connected with a supporting rod (5), the top of the upper bottom plate (1) is in threaded connection with a locking bolt (19), the bottom of the locking bolt (19) is movably connected with the top of the supporting rod (5), the end of the supporting rod (5) is provided with a supporting piece (18), the top of the upper bottom plate (1) is provided with an elevating mechanism (7), the top of the elevating mechanism (7) is provided with a horizontal rotating mechanism (8), the horizontal rotating mechanism (8) comprises a casing (801), the casing (801) is arranged at the top of the elevating mechanism (7), the inside of the casing (801) is respectively and is movably connected with a worm wheel (802) and a worm (803) respectively, the worm wheel (802) is meshed with a worm (804), the inner wall of the worm wheel (802), the worm wheel (804) is fixedly connected with a rotating shaft (804) and a vertical rod (9) which penetrates through the surface of the casing (803), the top fixedly connected with connecting seat (10) of montant (9), jib (11) have been cup jointed in the activity of connecting seat (10) inner wall fixed connection's fixed axle surface, be provided with bracing hydraulic cylinder (12) between montant (9) and jib (11), the tip swing joint of jib (11) has lifting hook (13).

2. The small construction lifting device as claimed in claim 1, characterized in that: the top of the supporting rod (5) is provided with a limiting groove (14), and the bottom of the inner wall of the limiting groove (14) is movably connected with the bottom of the locking bolt (19).

3. The small construction lifting device as claimed in claim 1, characterized in that: the lifting mechanism (7) comprises a supporting column (701), the supporting column (701) is fixedly connected to the top of the upper base plate (1), a lifting hydraulic oil cylinder (702) is fixedly connected to the top of the upper base plate (1), the lifting hydraulic oil cylinder (702) is located inside the supporting column (701), a square rod (703) is slidably connected to the inner wall of the supporting column (701), the top of a piston rod of the lifting hydraulic oil cylinder (702) is fixedly connected to the bottom of the square rod (703), and the top of the square rod (703) is fixedly connected to the bottom of the shell (801).

4. The small construction lifting device as claimed in claim 3, characterized in that: the top of the upper base plate (1) is fixedly connected with a reinforcing rib (704), and the reinforcing rib (704) is fixedly connected to the side face of the supporting column (701).

5. The small construction lifting device as claimed in claim 1, characterized in that: the worm (803) and the rotating shaft (804) are movably connected with the shell (801) through bearings.

6. The small construction lifting device as claimed in claim 1, characterized in that: the surface of the vertical rod (9) is fixedly sleeved with a disc (15), and the bottom of the disc (15) is movably connected with the top of the shell (801).

7. The small construction lifting device as claimed in claim 1, characterized in that: the side fixedly connected with first connecting piece (16) of montant (9), the jar tail activity of bracing hydraulic cylinder (12) is cup jointed on the circle axle surface of first connecting piece (16) inner wall fixed connection, the bottom fixedly connected with second connecting piece (17) of jib (11), the activity of the piston rod pole head of bracing hydraulic cylinder (12) is cup jointed on the column axle surface of second connecting piece (17) inner wall fixed connection.

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