CN216444869U - Hoisting device for large acrylic plate - Google Patents

Abstract

The utility model discloses a hoisting device of a large acrylic plate, which comprises a hoisting arm, wherein a hoisting frame is installed at one end of the hoisting arm, a first hoisting structure and two second hoisting structures are installed at the bottom end of the hoisting frame, the first hoisting structure and the two second hoisting structures are flexibly connected with a clamping structure through a cable structure, the clamping structure comprises four clamping blocks, a hydraulic telescopic rod structure and a connecting rod are arranged on the front surface of the inner wall of each clamping block, one end of the hydraulic telescopic rod structure is fixedly connected with a push plate, one end of the connecting rod is inserted into the push plate, one end of the connecting rod is fixedly connected with a compression plate, an extrusion spring is sleeved on the connecting rod, the other end of the connecting rod is inserted into the front surface of the inner wall of each clamping block, a connecting gap is formed in the other end of the connecting rod, and a press plate is clamped inside the connecting gap; according to the utility model, the gravity center of the acrylic plate can be controlled through the clamping block, the cable structure, the first hoisting structure and the second hoisting structure, so that the acrylic plate is prevented from toppling when the hoisting is loosened.

Description

Hoisting device for large acrylic plate

Technical Field

The utility model belongs to the technical field of acrylic plate mounting equipment, and particularly relates to a hoisting device for a large acrylic plate.

Background

In the demand of convenience and security performance in the aspect of the visitor's sightseeing in the gymnasium, adopt acrylic plate as the lens of sightseeing mostly, some large-scale marine pipes are for visitor's experience, often install large-scale acrylic plate, so need use hoist device often in the construction.

However, the hoisting device for the large acrylic plate in the prior art generally has the following problems:

1. generally, large acrylic plates are directly cast in factories, so that the large acrylic plates are usually a whole block, mounting holes or hoisting holes are not formed in the surfaces of the large acrylic plates, the large acrylic plates are not convenient to fix, and the large acrylic plates are required to be vertically hoisted to be directly hoisted to a mounting position;

2. because large-scale acrylic plate is commonly used for the concatenation, so to the requirement of precision higher, the corner can not have the damage promptly, and current hoist device is difficult for the most control to rise and fall the dynamics, bumps easily when putting down large-scale acrylic plate, leads to large-scale acrylic plate corner to damage.

Therefore, it is necessary to invent a hoisting device for large acrylic plates to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the utility model provides a hoisting device for a large acrylic plate, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the hoisting device for the large acrylic plate comprises a hoisting arm, wherein a hoisting frame is installed at one end of the hoisting arm, a first hoisting structure and two second hoisting structures are installed at the bottom end of the hoisting frame, the first hoisting structure and the two second hoisting structures are flexibly connected with a clamping structure through a cable structure, the clamping structure comprises four clamping blocks, the four clamping blocks are L-shaped and are matched, a hydraulic telescopic rod structure and a connecting rod are arranged on the front surface of the inner wall of each clamping block, one end of the hydraulic telescopic rod structure is fixedly connected with a push plate, one end of the connecting rod is inserted with the push plate, one end of the connecting rod is fixedly connected with a compression plate, an extrusion spring is sleeved on the connecting rod, the two ends of the extrusion spring are fixedly connected with the other side of the compression plate and the front surface of the inner wall of the clamping block respectively, and the other end of the connecting rod is inserted with the front surface of the inner wall of the clamping block, and the other end of the connecting rod is provided with a connecting opening, the inside of the connecting opening is clamped with a pressing plate, the top ends of the front surface and the side surface of the clamping block are provided with a first connecting cylinder group, and the bottom ends of the front surface and the side surface of the clamping block are provided with a second connecting cylinder group.

Further, first hoisting structure and two second hoisting structure all include the connecting block, the both sides of connecting block have all linked firmly the motor, the runner structure is all installed to the output of motor, equidistant setting on the gallows of first hoisting structure and two second hoisting structure, first hoisting structure is located the centre, just first hoisting structure radially sets up, two along the davit direction second hoisting structure is located both sides respectively, and two second hoisting structure sets up along davit direction axial.

Further, the cable structure includes two first cables and two second cables, two first cable position is relative, two the one end of first cable alternates in proper order respectively and coils four first connecting cylinder groups, two the runner structure of establishing first hoisting structure both sides is overlapped respectively to the one end of first cable, and two the one end of first cable links firmly rather than the other end, two the second cable position is relative, two the one end of second cable alternates in proper order respectively and coils four second connecting cylinder groups, two the runner structure on two second hoisting structure is established to the one end cover respectively of second cable.

Furthermore, the pressing head of the hydraulic telescopic rod structure is positioned on the front surface of the clamping block, and the pressing head of the hydraulic telescopic rod structure is provided with a jack.

Furthermore, one side of pressure strip and the side of pressing from both sides tight piece inner wall all link firmly the buffer layer, the inside slip grafting of pressure strip has a plurality of balls, and is a plurality of all install reset spring between the inner wall of ball and pressure strip, it is a plurality of the outside of ball all is equipped with the rubber layer.

Furthermore, the front bottom end of the clamping block is fixedly connected with a fixed plate, a sliding plate is connected inside the fixed plate in a sliding mode, the sliding plate is Z-shaped, and the bottom end of the sliding plate is attached to the bottom end of the clamping block.

Furthermore, a connecting hole is formed in the middle of the sliding plate, and a third cable is installed inside the connecting hole.

The utility model has the technical effects and advantages that:

1. the gravity center control of the acrylic plate is realized by arranging the clamping block, the cable structure, the first hoisting structure and the second hoisting structure, the first connecting cylinder group and the second connecting cylinder group for fixing the cable structure are arranged on the clamping block, the first cable is a single-strand rope and can be sleeved on the two rotating wheel structures from the first hoisting structure, the axial gravity center is adjusted by controlling the length of the first cable at two sides in the axial direction of the motor, the second cable is a double-strand rope and can be sleeved on the two rotating wheel structures of the two second hoisting structures, the radial gravity center is adjusted by controlling the length of the two second cables in the radial direction of the motor, so that the acrylic plate can ensure stable posture during hoisting and landing and can be vertically placed, and in addition, the fixing plate and the clamping block can play a role of a support frame during landing to prevent toppling.

2. When the acrylic plate is loosened and falls to the ground, the acrylic plate is firstly attached to the bottom surface as much as possible, then the third cable is unfastened, the sliding plate is pulled outwards and continuously falls to enable the sliding plate to be in contact with the bottom surface, at the moment, the four sliding plates and the corresponding clamping blocks can play a role of a supporting frame to keep the acrylic plate vertically placed to prevent the acrylic plate from falling, then the external steel rod is inserted into the insertion hole, the hydraulic telescopic rod structure is slightly loosened by pressing the pressing head, and then the acrylic plate can slowly fall along the pressing plate due to self gravity to stably fall to the ground, so that the damage of corner parts is avoided.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

FIG. 1 is a schematic view of a clamp plate construction of the present invention;

FIG. 2 is a top view of the clamping plate structure of the present invention;

FIG. 3 is a partial cross-sectional view of the hold-down plate of the present invention;

figure 4 is a schematic view of a first and a second hoisting structure of the utility model;

FIG. 5 is a simplified schematic illustration of the cable construction of the present invention;

fig. 6 is a first cable and second cable wrap of the present invention.

In the figure: 1. a suspension arm; 2. a hanger; 3. a first hoisting structure; 4. a second hoisting structure; 5. connecting blocks; 6. a motor; 7. a rotating wheel structure; 8. a cable structure; 801. a first cable; 802. a second cable; 9. a clamping structure; 901. a clamping block; 902. a hydraulic telescopic rod structure; 903. a connecting rod; 904. pushing the plate; 905. a compression plate; 906. a compression spring; 907. connecting the gap; 908. a pressing plate; 909. a first connecting cylinder group; 910. a second connecting cylinder group; 911. a pressing head; 912. a jack; 913. a buffer layer; 914. a ball bearing; 915. a return spring; 916. a rubber layer; 917. a fixing plate; 918. a sliding plate; 919. connecting holes; 920. a third cable.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached drawings 1-6 of the specification, the utility model provides a hoisting device of a large acrylic plate, which comprises a hoisting arm 1, wherein one end of the hoisting arm 1 is provided with a hoisting frame 2, the bottom end of the hoisting frame 2 is provided with a first hoisting structure 3 and two second hoisting structures 4, the first hoisting structure 3 and the two second hoisting structures 4 are flexibly connected with a clamping structure 9 through a cable structure 8, the clamping structure 9 comprises four clamping blocks 901, the four clamping blocks 901 are L-shaped and matched with each other, the front surface of the inner wall of the clamping block 901 is provided with a hydraulic telescopic rod structure 902 and a connecting rod 903, one end of the hydraulic telescopic rod structure 902 is fixedly connected with a push plate 904, one end of the connecting rod 903 is inserted into the push plate 904, one end of the connecting rod 903 is fixedly connected with a pressing plate 905, the connecting rod 903 is sleeved with an extrusion spring 906, and the two ends of the extrusion spring 906 are respectively fixedly connected with the other side of the pressing plate 905 and the front surface 901 of the inner wall of the clamping block, the other end of the connecting rod 903 penetrates through the front surface of the inner wall of the clamping block 901, a connecting opening 907 is formed in the other end of the connecting rod 903, a pressing plate 908 is clamped inside the connecting opening 907, a first connecting cylinder group 909 is arranged at the top ends of the front surface and the side surface of the clamping block 901, and a second connecting cylinder group 910 is arranged at the bottom ends of the front surface and the side surface of the clamping block 901.

When the lifting device is used for lifting, the cable parts on two sides can be adjusted through the first lifting structure 3 and the second lifting structure 4, so that the gravity center of the acrylic plate is adjusted, the stable posture of the acrylic plate can be ensured during lifting and landing, the acrylic plate can be vertically placed, and in addition, the fixing plate 917 and the clamping block 901 can play a role of a supporting frame to prevent toppling when landing.

As shown in fig. 1-6, as a specific embodiment of the present invention, the first hoisting structure 3 and the two second hoisting structures 4 each include a connecting block 5, both sides of the connecting block 5 are fixedly connected with a motor 6, an output end of the motor 6 is provided with a rotating wheel structure 7, the first hoisting structure 3 and the two second hoisting structures 4 are arranged on the hanger 2 at equal intervals, the first hoisting structure 3 is located in the middle, the first hoisting structure 3 is arranged along the direction of the boom 1 in a radial direction, the two second hoisting structures 4 are respectively located on both sides, the two second hoisting structures 4 are arranged along the direction of the boom 1 in an axial direction, the cable structure 8 includes two first cables 801 and two second cables 802, the two first cables 801 are opposite in position, one ends of the two first cables 801 are respectively inserted and wound around four first connecting cylinder groups 909 in sequence, one ends of the two first cables 801 are respectively sleeved on the rotating wheel structures 7 on both sides of the first hoisting structure 3, and one end of each of the two first cables 801 is fixedly connected to the other end thereof, the two second cables 802 are opposite in position, one end of each of the two second cables 802 is sequentially inserted and wound around the four second connecting cylinder groups 910, and one end of each of the two second cables 802 is sleeved with the rotating wheel structures 7 on the two second hoisting structures 4.

The first cable 801 is a single-strand rope and can be sleeved on the two rotating wheel structures 7 from the first hoisting structure 3, the lengths of the first cables 801 on two sides are controlled in the axial direction corresponding to the motor 6 to adjust the axial gravity center, the second cable 802 is a double-strand rope and can be sleeved on the two rotating wheel structures 7 of the two second hoisting structures 4, the lengths of the two second cables 802 are controlled in the radial direction corresponding to the motor 6 to adjust the radial gravity center, so that the stable posture of the acrylic plate can be ensured during hoisting and landing, and the toppling is prevented.

As shown in fig. 1 to 6, as an embodiment of the present invention, a pressing head 911 of a hydraulic telescopic rod structure 902 is located at a front surface of a clamping block 901, and an insertion hole 912 is formed on the pressing head 911 of the hydraulic telescopic rod structure 902.

The structure of the hydraulic telescopic rod 902 of the present invention is a manual pressing type, and when in use, an external steel rod or other stick-shaped object is inserted into the pressing head 911 to be pressed, so that the hydraulic telescopic rod structure 902 is stretched.

As shown in fig. 1 to 6, as a specific embodiment of the present invention, a buffer layer 913 is fixedly connected to one side of the pressing plate 905 and a side of an inner wall of the clamping block 901, a plurality of balls 914 are slidably inserted into the inside of the pressing plate 905, a return spring 915 is installed between each of the balls 914 and the inner wall of the pressing plate 905, and a rubber layer 916 is sleeved on an outer side of each of the balls 914.

When the push plate 904 is loosened slightly by the hydraulic telescopic rod structure 902, the acrylic plate can move downwards along the pressing plate 905 due to dead weight, so that the corners are prevented from being damaged, and the arrangement of the balls 914 effectively ensures the normal sliding of the acrylic plate.

As shown in fig. 1-6, as a specific embodiment of the present invention, a fixed plate 917 is fixedly connected to a bottom end of the front surface of the clamping block 901, a sliding plate 918 is slidably connected to the inside of the fixed plate 917, the sliding plate 918 is Z-shaped, the bottom end of the sliding plate 918 is attached to the bottom end of the clamping block 901, a connection hole 919 is formed in the middle of the sliding plate 918, and a third cable 920 is installed inside the connection hole 919.

When the lifting device is used for lifting, the acrylic plate needs to be lifted for a certain distance, then the third cable 920 is pulled, so that the sliding plates 918 slide to the bottom of the acrylic plate to provide a certain supporting force for the acrylic plate, the lifting is more stable, and when the lifting device is loosened, the four sliding plates 918 and the corresponding clamping blocks 901 can play a role of supporting frames to prevent the acrylic plate from toppling over.

During the working process, during hoisting, a first cable 801 and a second cable 802 are respectively inserted into a first connecting cylinder group 909 and a second connecting cylinder group 910, then the position of a clamping block 901 is set, then a pressing plate 908 is pressed, so that a connecting rod 903 pulls a pressing plate 905 to retract, the clamping block 901 is pushed to be attached to an acrylic plate, the first cable 801 and the second cable 802 are locked, then the pressing plate 908 is released, an extrusion spring 906 drives the pressing plate 905 to be attached to the acrylic plate, then a pressing head 911 is pressed through an external steel rod, so that a hydraulic telescopic rod structure 902 drives a pushing plate 904 to be attached to the clamping plate, then the first cable 801 and the second cable 802 are sleeved on a first hoisting structure 3 and a second hoisting structure 4, hoisting is started, after the acrylic plate is slightly lifted, a third cable 920 is pulled, so that a sliding plate 918 slides to the bottom of the acrylic plate, and a certain supporting force is provided.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (7)

1. Hoisting device of large-scale ya keli board, including davit (1), its characterized in that: the suspension arm is characterized in that a suspension bracket (2) is installed at one end of the suspension arm (1), a first hoisting structure (3) and two second hoisting structures (4) are installed at the bottom end of the suspension bracket (2), the first hoisting structure (3) and the two second hoisting structures (4) are flexibly connected with a clamping structure (9) through a cable structure (8), the clamping structure (9) comprises four clamping blocks (901), the four clamping blocks (901) are L-shaped and matched, a hydraulic telescopic rod structure (902) and a connecting rod (903) are arranged on the front surface of the inner wall of each clamping block (901), one end of each hydraulic telescopic rod structure (902) is fixedly connected with a push plate (904), one end of each connecting rod (903) penetrates through the push plate (904), one end of each connecting rod (903) is fixedly connected with a pressing plate (905), and an extrusion spring (906) is sleeved on each connecting rod (903), the two ends of the extrusion spring (906) are fixedly connected with the other side of the pressing plate (905) and the front surface of the inner wall of the clamping block (901) respectively, the other end of the connecting rod (903) penetrates through the front surface of the inner wall of the clamping block (901), the other end of the connecting rod (903) is provided with a connecting opening (907), the pressing plate (908) is clamped inside the connecting opening (907), the top ends of the front surface and the side surface of the clamping block (901) are provided with a first connecting cylinder group (909), and the bottom ends of the front surface and the side surface of the clamping block (901) are provided with a second connecting cylinder group (910).

2. The hoisting device of the large acrylic plate according to claim 1, wherein: first hoisting structure (3) and two second hoisting structure (4) all include connecting block (5), motor (6) have all been linked firmly in the both sides of connecting block (5), runner structure (7) are all installed to the output of motor (6), equidistant setting on gallows (2) of first hoisting structure (3) and two second hoisting structure (4), first hoisting structure (3) are located the centre, just radially set up, two along davit (1) direction first hoisting structure (3) second hoisting structure (4) are located both sides respectively, and two second hoisting structure (4) are along davit (1) direction axial setting.

3. The hoisting device of the large acrylic plate as claimed in claim 2, wherein: the cable structure (8) comprises two first cables (801) and two second cables (802), wherein the positions of the first cables (801) are opposite, one ends of the first cables (801) are sequentially and alternately coiled into four first connecting cylinder groups (909), two ends of the first cables (801) are respectively sleeved with rotating wheel structures (7) on two sides of the first hoisting structure (3), two ends of the first cables (801) are fixedly connected with the other ends of the first cables (801), two positions of the second cables (802) are opposite, two ends of the second cables (802) are sequentially and alternately coiled into four second connecting cylinder groups (910), and two rotating wheel structures (7) on the two second hoisting structures (4) are respectively sleeved with one ends of the second cables (802).

4. The hoisting device of the large acrylic plate according to claim 1, wherein: the pressing head (911) of the hydraulic telescopic rod structure (902) is positioned on the front surface of the clamping block (901), and the pressing head (911) of the hydraulic telescopic rod structure (902) is provided with an insertion hole (912).

5. The hoisting device of the large acrylic plate according to claim 1, wherein: one side of pressure strip (905) and the side of pressing from both sides tight piece (901) inner wall all linked firmly buffer layer (913), the inside slip grafting of pressure strip (905) has a plurality of balls (914), and is a plurality of all install reset spring (915) between the inner wall of ball (914) and pressure strip (905), it is a plurality of the outside of ball (914) all is overlapped and is equipped with rubber layer (916).

6. The hoisting device of the large acrylic plate according to claim 1, wherein: the bottom end of the front face of the clamping block (901) is fixedly connected with a fixing plate (917), a sliding plate (918) is connected inside the fixing plate (917) in a sliding mode, the sliding plate (918) is Z-shaped, and the bottom end of the sliding plate (918) is attached to the bottom end of the clamping block (901).

7. The hoisting device of the large acrylic plate as claimed in claim 6, wherein: the middle part of the sliding plate (918) is provided with a connecting hole (919), and a third cable (920) is installed inside the connecting hole (919).

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