UHPC (Ultra High Performance Concrete) member lifting device

Abstract

The utility model relates to the technical field of concrete member hoisting, and discloses a UHPC (Ultra High Performance Concrete) member hoisting device, the top of a bottom machine body is connected with a counterweight motor box, a driving motor is arranged in an inner cavity of the rear side of the counterweight motor box, and the output end of the driving motor is connected with a rotating column; and the bottom of the rotating column is rotationally connected with the top of the counterweight motor box, the top of the rotating column is fixedly connected with a rotating disc, and two lifting columns are arranged in the middle of the top of the rotating disc. According to the lifting device, a winding wheel winding and unwinding structure is adopted, the functions of combined lifting of the lifting plate and the lifting unit and random adjustment of the vertical height of the lifting unit are achieved, the lifting unit can flexibly switch the longitudinal angle and change the horizontal angle in all directions, operation can be conducted according to different models or types of concrete members, and the lifting device is convenient to use. The problems that an existing concrete member hoisting technology is low in automation level, lack of flexibility, tedious in hoisting mode, limited in bearing capacity and the like are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to concrete member hoisting technical field, concretely is a kind of UHPC high-performance concrete member hoisting device. BACKGROUND

[0002] In terms of conventional industrial materials and process production, high-performance concrete is abbreviated as UHPC, innovative cement-based engineering material, realizing the great leap of engineering material performance, while having various mechanical properties required by concrete structure, as well as the characteristics of high durability, high workability and high volume stability, playing a very important structural role in the fields of bridge structure, residential building, water conservancy engineering and the like, when carrying out engineering operation with UHPC high-performance concrete, the assembly component thereof needs to be lifted, so as to facilitate the timely adjustment of the placement position of concrete component. Most of the existing concrete member hoisting technology has low automation level, lacks flexibility, and the lifting is often carried out by means of rope, lock and the like to wrap the same, which is too cumbersome and has limited bearing capacity, and is difficult to be applicable to different models or types of concrete component parts, therefore, we propose a kind of UHPC high-performance concrete component hoisting device. SUMMARY

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a kind of UHPC high-performance concrete component hoisting device, effectively solve the problems of low automation level, lack of flexibility, cumbersome lifting mode and limited bearing capacity of the existing concrete component hoisting technology, and difficult to be applicable to different models or types of concrete component parts.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of UHPC high-performance concrete component hoisting device, the top of the bottom body is connected with counterweight motor box, the rear side inner cavity of the counterweight motor box is provided with driving motor, the output end of the driving motor is connected with rotating column, the bottom of the rotating column is rotatably connected with the top of the counterweight motor box, the top of the rotating column is fixedly connected with rotating disc, the top middle part of the rotating disc is provided with two groups of lifting columns, two groups of the lifting columns are both provided with two groups of lifting grooves, the lifting plate is slidably connected between the lifting grooves, the top left and right side edges of the lifting plate are both fixedly connected with first lifting lug, the top of the opposite side of the lifting column is provided with two groups of guide wheels, the top rear side center of the rotating disc is provided with double-shaft motor, the output end of the double-shaft motor is all connected with winding wheel, the winding wheel body is all wound with steel wire rope, the steel wire rope is respectively fixedly connected with the guide wheel and the first lifting lug, the top and bottom of the lifting plate are both fixedly connected with balance weight, and the lifting plate front side is connected with lifting unit.

[0005] Preferably, the hoisting unit comprises a semicircular connecting block, a forward-reverse motor is fixedly installed on the right side of the semicircular connecting block, a rotating rod is rotatably installed in the inner cavity of the semicircular connecting block, the output end of the forward-reverse motor is fixedly connected with the rotating rod through the right side of the semicircular connecting block, the rotating rod body is fixedly connected with a sliding groove rod, the four sides of the sliding groove rod body are provided with moving sliding grooves, a pneumatic push rod is fixedly installed on the top rear side of the sliding groove rod, the output end of the pneumatic push rod is fixedly connected with a push iron sleeve, four spring rods are connected with the push iron sleeve through the front side of the push iron sleeve, the push iron sleeve is connected with a sliding iron sleeve through the four spring rods, the four sides of the inner cavities of the sliding iron sleeve and the push iron sleeve are provided with guide strips matched with the moving sliding grooves, the sliding iron sleeve and the push iron sleeve are movably sleeved on the outside of the sliding groove rod through the guide strips evenly arranged in the inner cavities, a stop block is fixedly connected with the front end of the sliding groove rod, a connecting column is fixedly connected with the bottom of the sliding iron sleeve, a hoisting plate is fixedly connected with the bottom of the connecting column, a vertical and horizontal groove is formed in the bottom of the hoisting plate, a plurality of guide rail grooves are formed in the vertical and horizontal groove, a plurality of sliding blocks are slidably connected in the plurality of guide rail grooves, a plurality of screw holes are equidistantly formed in the bottom edges of the hoisting plate, the sliding blocks are screwed with the screw holes, iron chains are connected with the sliding blocks, circular ring hooks are arranged at the bottom ends of the iron chains, concrete members are arranged at the lower portions of the circular ring hooks, four second lifting lugs are fixedly connected with the top portions of the concrete members, and the four circular ring hooks are respectively hung with the four second lifting lugs.

[0006] Preferably, the bottom of the rotating disc is uniformly provided with four universal wheels in a circular array, and the top of the counterweight motor box is provided with a circular notch, and the bottom ends of the four universal wheels are located in the circular notch.

[0007] Preferably, the front and back sides of the two groups of lifting columns are connected with two groups of muscle plates.

[0008] Preferably, the left and right sides of the bottom body are provided with tracks.

[0009] Preferably, the rear side of the counterweight motor box is provided with two pairs of sliding doors.

[0010] Compared with the prior art, the hoisting unit can be freely adjusted in height, the forward-reverse motor can be used to switch the longitudinal angle of the hoisting unit, the rotating disc can be used to change the horizontal angle of all the structures above, and the iron chain hook connected with the lifting plate can be used for different types or kinds of concrete members. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a structural schematic view of the utility model.

[0012] Figure 2 It is the structure schematic diagram of double-shaft motor of the utility model;

[0013] Figure 3 It is the right view of the utility model;

[0014] Figure 4 It is the upper view of the utility model;

[0015] Figure 5 It is the rear view of the utility model;

[0016] Figure 6 It is the structure schematic diagram of lifting plate of the utility model;

[0017] Figure 7 It is the structure schematic diagram of driving motor of the utility model.

[0018] In the drawing: 1, lifting column; 2, counterweight motor box; 3, bottom body; 4, track; 5, guide wheel; 6, balance block; 7, connecting column; 8, lifting plate; 9, rotating disc; 10, stop block; 11, steel wire rope; 12, sliding iron sleeve; 13, spring rod; 14, pushing iron sleeve; 15, pneumatic push rod; 16, concrete component; 17, sliding slot rod; 18, moving sliding slot; 19, double-shaft motor; 20, winding wheel; 21, forward and reverse motor; 22, semicircular connecting block; 23, first lifting lug; 24, lifting plate; 25, vertical hinged door; 26, iron chain; 27, sliding block; 28, second lifting lug; 29, circular ring hook; 30, universal wheel; 31, rotating column; 32, driving motor; 33, lifting groove; 34, rib plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0020] Please refer to Figures 1-7The utility model provides a UHPC high performance concrete component hoist device, the top of bottom body 3 is connected with counterweight motor box 2 to ensure that the gravity center of overall structure is stable, the rear side inner chamber of counterweight motor box 2 is provided with drive motor 32, the output of drive motor 32 is connected with rotating column 31, and the bottom of rotating column 31 is rotatably connected with the top of counterweight motor box 2, and the top of rotating column 31 is fixedly connected with rotating disc 9, when drive motor 32 starts operation, rotating column 31 and all structures on the upper portion are rotated, the top middle part of rotating disc 9 is provided with two groups of lifting columns 1, two groups of lifting grooves 33 are formed in the opposite sides of two groups of lifting columns 1, and lifting plate 24 is slidably connected between lifting grooves 33, the top left and right side edges of lifting plate 24 are fixedly connected with first lifting lug 23, the top of the opposite side of lifting column 1 is provided with two groups of guide wheels 5, the top rear side center of rotating disc 9 is provided with double-shaft motor 19, the output of double-shaft motor 19 is connected with winding wheel 20, and the body of winding wheel 20 is wound with steel wire rope 11, steel wire rope 11 is respectively connected with first lifting lug 23 through guide wheel 5, the top and bottom of lifting plate 24 are fixedly connected with counterweight 6, and lifting unit is connected with the front side of lifting plate 24, along with the addition of the body weight of counterweight 6, neutral arm torque is not pressed to be all applied to the front end of sliding groove rod 17, wherein when double-shaft motor 19 starts operation, two groups of winding wheel 20 are driven to rotate, and the steel wire rope 11 wound on the body is retracted and released, under the rotation of guide wheel 5, the lifting plate 24 connected with the other end of first lifting lug 23 is stably displaced up and down along lifting groove 33, so that the combined lifting of lifting plate 24, counterweight 6, first lifting lug 23 and front lifting unit is realized,

[0021] Please refer to Figure 3 、 Figure 4 and Figure 6, the lifting unit includes a semicircular connecting block 22, a right side of the semicircular connecting block 22 is fixedly installed with a forward and reverse motor 21, a rotating rod is rotatably installed in an inner cavity of the semicircular connecting block 22, an output end of the forward and reverse motor 21 penetrates through the right side of the semicircular connecting block 22 and is fixedly connected with the right side of the rotating rod, the rotating rod body is fixedly connected with a sliding groove rod 17, the sliding groove rod 17 body is provided with moving sliding grooves 18 on four sides, a pneumatic push rod 15 is fixedly installed on the top rear side of the sliding groove rod 17, a push iron sleeve 14 is fixedly connected with the output end of the pneumatic push rod 15, four groups of spring rods 13 are connected with the push iron sleeve 14, the push iron sleeve 14 is connected with a sliding iron sleeve 12 through the four groups of spring rods 13, the sliding iron sleeve 12 and the push iron sleeve 14 inner cavities are all provided with guide strips matched with the moving sliding grooves 18, the sliding iron sleeve 12 and the push iron sleeve 14 are movably sleeved outside the sliding groove rod 17 through the guide strips evenly arranged in the inner cavities, a stop block 10 is fixedly connected with the front end of the sliding groove rod 17, which plays a role of stroke blocking and limiting, after starting the forward and reverse motor 21, the sliding groove rod 17 and all the structures connected therewith are driven to rotate longitudinally with the transmission shaft as the base point, so that the angle is changed, in addition, the pneumatic push rod 15 is started, so that the push iron sleeve 14 on the front side is pushed and pulled to displace reciprocatingly, when the spring rod 13 is extruded to the threshold value of the deformation potential energy, the sliding iron sleeve 12 is sent forward, when the pneumatic push rod 15 is pulled back, the spring rod 13 is also pulled due to the body deformation potential energy, so that the sliding iron sleeve 12 is moved backward, so that the front and rear positions of the sliding iron sleeve 12 and the mechanism below are adjusted at the same time, which prevents the pneumatic push rod 15 from not being enough to deliver and reduces the shock, the bottom of the sliding iron sleeve 12 is fixedly connected with a connecting column 7, the bottom of the connecting column 7 is fixedly connected with a lifting plate 8, the bottom of the lifting plate 8 is provided with a vertical and horizontal groove, a plurality of guide grooves are arranged in the vertical and horizontal groove, a plurality of sliding blocks 27 are slidably connected in the plurality of guide grooves, a plurality of screw holes are equidistantly arranged on the bottom edge of the lifting plate 8, the sliding blocks 27 are screwed with the screw holes, the sliding blocks 27 are connected with iron chains 26, the bottom of the iron chain 26 is provided with a circular ring hook 29, the bottom of the circular ring hook 29 is provided with a concrete member 16, the top of the concrete member 16 is fixedly connected with four groups of second lifting lugs 28, the four groups of circular ring hooks 29 are respectively hung with the four groups of second lifting lugs 28, according to different types of the concrete member 16, the positions of the second lifting lugs 28 are not uniform, the sliding blocks 27 are adjusted to adjust the horizontal and longitudinal positions of the circular ring hooks 29, and after the bolts are fixed, the ideal state is obtained, so that the concrete member 16 can be accurately hung;

[0022] Please refer to Figure 3 , the bottom of the rotating disc 9 is uniformly provided with four groups of universal wheels 30 in a circular array, the top of the counterweight motor box 2 is provided with a circular notch, the bottom of the four groups of universal wheels 30 is located in the inner part of the circular notch, after the driving motor 32 is operated, the rotating column 31 and the rotating disc 9 are rotated, the universal wheels 30 are rolled and displaced in the circular notch according to their flexibility, and the directional rotation of the rotating disc 9 is assisted;

[0023] Please refer to Figures 1-2The front and back sides of the two groups of lifting columns 1 are connected with two groups of rib plates 34, which strengthen the fixing stability of the lifting columns 1, and the left and right sides of the bottom body 3 are provided with tracks 4 as the moving power of the overall structure, and the rear side of the counterweight motor box 2 is provided with two groups of vertical hinged doors 25, which are convenient for the installation, maintenance and inspection of the driving motor 32.

[0024] Working principle: in the specific implementation of the new scheme, through the operation of the track 4, the overall structure moves to the work site, the second lifting lug 28 of the pre-buried concrete member 16 is hung on the round hook 29 connected to the lower part of the iron chain 26, the bottom of the lifting plate 8 is provided with longitudinal and transverse grooves, a plurality of longitudinal and transverse grooves are provided with a plurality of guide rail grooves, a plurality of guide rail grooves are slidably connected with sliding blocks 27, according to the type number of the concrete member 16, the position of the second lifting lug 28 is not uniform, the sliding block 27 is adjusted, the horizontal longitudinal position of the round hook 29 is adjusted, and the ideal bolt is fixed, which is convenient for accurate suspension, then the double-shaft motor 19 is started, the double-shaft motor 19 output end drives two groups of winding wheels 20 to recover and wind, the steel wire rope 11 generates a strong upward pulling force, the concrete member 16 is lifted, the lifting plate 24 stably moves up and down along the lifting groove 33, and the combined lifting of the lifting plate 24, the balance block 6, the first lifting lug 23 and the front lifting unit is realized. If you want to displace the concrete member 16 forward and backward, you only need to start the forward and reverse motor 21 first, adjust the sliding groove rod 17 to a horizontal angle, start the forward and reverse motor 21, drive the sliding groove rod 17 and all the structures connected thereto to rotate longitudinally with the transmission shaft as the base point, change the angle, then start the pneumatic push rod 15, push the front push iron sleeve 14 to reciprocatingly displace, when the spring rod 13 is extruded to the threshold value of the deformation potential, the sliding iron sleeve 12 is sent forward, when the pneumatic push rod 15 is pulled back, the spring rod 13 is also pulled due to the body deformation potential, so that the sliding iron sleeve 12 is moved backward, the position of the sliding iron sleeve 12 and the mechanism below is adjusted, which prevents the pneumatic push rod 15 from not being enough to transport and reduces the damping measure. The connecting column 7 and the sliding iron sleeve 12, the lifting plate 8 are fixedly connected, so that the lifting plate 24 moves up and down, the sliding iron sleeve 12 moves forward and backward, and the lifting stability is always ideal. The four groups of universal wheels 30 at the bottom of the rotating disc 9 are located in the circular grooves, after the driving motor 32 is operated, the rotating column 31 and the rotating disc 9 rotate, the universal wheels 30 roll and displace in the circular grooves according to their flexibility, which assists the directional rotation of the rotating disc 9. The front and back sides of the two groups of lifting columns 1 are connected with two groups of rib plates 34, which strengthen the fixing stability of the lifting columns 1, and the left and right sides of the bottom body 3 are provided with tracks 4 as the moving power of the overall structure, and the rear side of the counterweight motor box 2 is provided with two groups of vertical hinged doors 25, which are convenient for the installation, maintenance and inspection of the driving motor 32.

[0025] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A lifting device for UHPC high-performance concrete components, comprising a bottom body (3), characterized in that: The top of the bottom body (3) is connected to a counterweight motor box (2). A drive motor (32) is installed in the rear inner cavity of the counterweight motor box (2). The output end of the drive motor (32) is connected to a rotating column (31). The bottom of the rotating column (31) is rotatably connected to the top of the counterweight motor box (2). A turntable (9) is fixedly connected to the top of the rotating column (31). Two sets of lifting columns (1) are provided in the middle of the top of the turntable (9). Two sets of lifting slots (33) are opened on the facing sides of the two sets of lifting columns (1). A lifting plate (24) is slidably connected between the lifting slots (33). The top left and right edges of the lifting plate (24) are fixedly connected with the first lifting lug (23). The top of the lifting column (1) on the opposite side is provided with two sets of guide wheels (5). The center of the rear side of the top of the turntable (9) is provided with a dual-axis motor (19). The output end of the dual-axis motor (19) is connected to a winding wheel (20). The body of the winding wheel (20) is wound with a steel wire rope (11). The steel wire rope (11) is fixedly connected to the first lifting lug (23) through the guide wheel (5). The top and bottom of the lifting plate (24) are fixedly connected with a balance block (6). The front side of the lifting plate (24) is connected with a lifting unit.

2. The lifting device for UHPC high-performance concrete components according to claim 1, characterized in that: The lifting unit includes a semi-circular connecting block (22). A forward and reverse motor (21) is fixedly installed on the right side of the semi-circular connecting block (22). A rotating rod is rotatably installed in the inner cavity of the semi-circular connecting block (22). The output end of the forward and reverse motor (21) passes through the right side of the semi-circular connecting block (22) and is fixedly connected to the right side of the rotating rod. A sliding groove rod (17) is fixedly connected to the body of the rotating rod. The sliding groove rod (17) has movable sliding grooves (18) on all four sides. The top rear side of the sliding groove rod (17) is fixedly connected to the sliding groove rod (17). A pneumatic push rod (15) is fixedly installed. A push iron sleeve (14) is fixedly connected to the output end of the pneumatic push rod (15). Four sets of spring rods (13) are connected to the front side of the push iron sleeve (14). The push iron sleeve (14) is connected to a sliding iron sleeve (12) through the four sets of spring rods (13). Guide strips matching the moving slide groove (18) are provided on all four sides of the inner cavity of the sliding iron sleeve (12) and the push iron sleeve (14). The guide strips evenly arranged in the inner cavity are movably sleeved on the outside of the sliding rod (17). The front end of the sliding rod (17) is fixedly connected to a stop block (10). The bottom of the sliding iron sleeve (12) is fixedly connected to a connecting column (7). The bottom of the connecting column (7) is fixedly connected to a lifting plate (8). The bottom of the lifting plate (8) is provided with longitudinal and transverse grooves. Multiple sets of guide rail grooves are provided inside the longitudinal and transverse grooves. Multiple sets of sliding blocks (27) are slidably connected inside the multiple sets of guide rail grooves. The lifting plate (8) Multiple sets of screw holes are equally spaced on the bottom edge of the sliding block (27). The sliding block (27) is screwed to the screw holes by bolts. The lower part of the sliding block (27) is connected to an iron chain (26). The bottom end of the iron chain (26) is provided with a ring hook (29). The lower part of the ring hook (29) is provided with a concrete component (16). The top of the concrete component (16) is fixedly connected with four sets of second lifting lugs (28). The four sets of ring hooks (29) are respectively hooked to the four sets of second lifting lugs (28).

3. The lifting device for UHPC high-performance concrete components according to claim 1, characterized in that: The turntable (9) has four sets of universal wheels (30) evenly arranged in a circular array at its bottom. The counterweight motor box (2) has a circular slot at its top, and the bottom ends of the four sets of universal wheels (30) are located inside the circular slot.

4. The lifting device for UHPC high-performance concrete components according to claim 1, characterized in that: Two sets of stiffening plates (34) are connected to the front and rear sides and opposite sides of the two sets of lifting columns (1).

5. A lifting device for UHPC high-performance concrete components according to claim 1, characterized in that: Tracks (4) are provided on both the left and right sides of the bottom body (3).

6. The lifting device for UHPC high-performance concrete components according to claim 1, characterized in that: The counterweight motor box (2) is provided with two sets of swing doors (25) on the rear side.

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