Lifting device with anti-falling structure

Abstract

The utility model discloses a lifting device with an anti-falling structure, which relates to the field of cement prefabricated part transfer and comprises a lifting frame, a plurality of supporting bottoms are arranged on the inner wall of the lifting frame, each supporting bottom comprises a rotating wheel, outer shafts are arranged on two sides of each rotating wheel, side plates are rotatably connected to the outer walls of the outer shafts, and the side plates are connected with the lifting frame. Connecting lugs are fixedly connected to the outer walls of the side plates, triangular blocks are fixedly connected to the inner sides of the outer walls of the side plates, and the triangular blocks can rotate around the outer shafts, so that the angles of the triangular blocks can be changed, when the rotating wheels make contact with prefabricated parts, the prefabricated parts can be discharged along the rotating wheels, and when the triangular blocks make contact with the prefabricated parts, the prefabricated parts can be discharged along the rotating wheels. And the bottom area of the prefabricated part can be increased, so that the friction force of the bottom of the prefabricated part can be increased, and the prefabricated part can be prevented from falling off when the hanging bracket is used for hoisting.

Description

Technical Field

[0001] The utility model relates to the field of cement prefabricated parts transportation, in particular to a lifting device with an anti-falling structure. Background Art

[0002] Compared with traditional building structures, prefabricated concrete buildings adopt an industrialized construction model. Through standardized design, industrialized production, mechanized construction and installation, information management, and changing wet operations to dry operations, they have great advantages in ensuring building quality, improving production efficiency, reducing labor intensity, and reducing environmental pollution. The main components of prefabricated concrete buildings are generally prefabricated in factories or on-site, and mechanized hoisting is used, which can be carried out simultaneously with various professional construction on-site.

[0003] Traditional lifting devices usually use a bracket for lifting, but the bottom of the bracket is usually a whole plane, so the friction at the bottom is relatively large, making it difficult to remove the cement precast parts.

[0004] In view of the above problems, the utility model provides a lifting device with an anti-falling structure. Utility Model Content

[0005] The purpose of the utility model is to provide a lifting device with an anti-falling structure, in which the triangular block can rotate around an outer axis, so that the angle of the triangular block can be changed, so that when the rotating wheel contacts the prefabricated part, the prefabricated part can be unloaded along the rotating wheel, and when the triangular block contacts the prefabricated part, the bottom area with the prefabricated part is increased, thereby increasing the friction force at the bottom of the prefabricated part, so that the prefabricated part can be prevented from falling when the hanger is lifted, thereby solving the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lifting device with an anti-falling structure, including a hanger, characterized in that: the inner wall of the hanger is provided with multiple supporting bottoms, the supporting bottom includes a rotating wheel, an outer shaft is provided on both sides of the rotating wheel, the outer wall of the outer shaft is rotatably connected to a side plate, the outer wall of the side plate is fixedly connected to a connecting ear, and the inner side of the outer wall of the side plate is fixedly connected to a triangular block.

[0007] Furthermore, each of the supporting bases is installed with a linkage frame, the bottom of the linkage frame is rotatably connected to a driving rod, and the outer wall of the driving rod is provided with a driver.

[0008] Furthermore, the linkage frame includes a cross bar, and the outer wall of the cross bar is fixedly connected with a connecting shaft for connecting the driving rod.

[0009] Furthermore, a plurality of support rods are fixedly connected to the top outer wall of the crossbar, and a rotating groove head is fixedly connected to the top end of each support rod.

[0010] Furthermore, the driver comprises a telescopic rod, and the telescopic rod is fixed at the bottom of the hanger.

[0011] Furthermore, the sliding end of the telescopic rod is fixedly connected with a connecting head, and the outer wall of the connecting head is provided with a connecting shaft.

[0012] Furthermore, the coupling shaft on the connecting head is rotatably connected with a linkage rod, and the inner wall of the linkage rod is rotatably connected to the outer wall of the driving rod.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model provides a lifting device with an anti-falling structure, in which the triangular block can rotate around an outer axis, so that the angle of the triangular block can be changed, so that when the rotating wheel contacts the prefabricated part, the prefabricated part can be unloaded along the rotating wheel, and when the triangular block contacts the prefabricated part, the bottom area with the prefabricated part is increased, thereby increasing the friction force at the bottom of the prefabricated part, thereby preventing the prefabricated part from falling when the hanger is lifted.

[0015] 2. The telescopic rod can be used to control the linkage rod to pull the driving rod to rotate, so that the driving rod will push the linkage frame up and down, so that the rotating trough head can control the rotation of the supporting bottom. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the main body upper support bottom flip structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the support bottom structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the first cross-sectional structure of the main body of the utility model;

[0020] Figure 5 It is a schematic diagram of the second cross-sectional structure of the main body of the utility model;

[0021] Figure 6 This is a schematic diagram of the wheel structure of the utility model;

[0022] Figure 7 This is a schematic diagram of the triangular block structure of the utility model.

[0023] In the figure: 1, hanger; 2, supporting bottom; 3, linkage frame; 4, driving rod; 5, driver; 200, rotating wheel; 201, outer shaft; 202, side plate; 203, connecting ear; 204, triangular block; 300, cross bar; 301, support rod; 302, rotating slot head; 500, telescopic rod; 501, connecting head; 502, linkage rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In order to solve the technical problems of facilitating the fixing and removal of components, such as Figure 1-Figure 7 As shown, the following preferred technical solution is provided: it includes a hanger 1, the inner wall of the hanger 1 is provided with multiple support bases 2, the support base 2 includes a rotating wheel 200, the outer shaft 201 is provided on both sides of the rotating wheel 200, the outer wall of the outer shaft 201 is rotatably connected to the side plate 202, the outer wall of the side plate 202 is fixedly connected to the connecting ear 203, and the inner side of the outer wall of the side plate 202 is fixedly connected to the triangular block 204.

[0026] Specifically: the triangular block 204 can rotate around the outer shaft 201, so that the angle of the triangular block 204 can be changed, so that when the rotating wheel 200 contacts the preform, the preform can be unloaded along the rotating wheel 200. When the triangular block 204 contacts the preform, the bottom area of ​​the preform is increased, thereby increasing the friction at the bottom of the preform, thereby preventing the preform from falling when the hanger 1 is lifted.

[0027] In order to solve the technical problem of allowing the support bottom 2 to rotate, as Figure 4 As shown, the following preferred technical solution is provided: each supporting base 2 is installed together with a linkage frame 3, the bottom of the linkage frame 3 is rotatably connected to a driving rod 4, and the outer wall of the driving rod 4 is provided with a driver 5.

[0028] Specifically, the pusher 5 can control the driving rod 4 so that the driving rod 4 can drive the linkage frame 3 to rise and fall when rotating.

[0029] In order to solve the technical problems of the linkage cross bar 300, such as Figure 3 As shown, the following preferred technical solution is provided: the linkage frame 3 includes a cross bar 300 , and a connecting shaft for connecting the driving rod 4 is fixedly connected to the outer wall of the cross bar 300 .

[0030] Specifically: the two driving rods 4 and the cross bar 300 form a parallelogram structure, so that the cross bar 300 can remain parallel to the ground when it is raised or lowered.

[0031] In order to solve the technical problem of connecting the support bottom 2, such as Figure 3 As shown, the following preferred technical solution is provided: a plurality of support rods 301 are fixedly connected to the top outer wall of the crossbar 300 , and a rotating groove head 302 is fixedly connected to the top of each support rod 301 .

[0032] Specifically, the rotation groove 302 can achieve the effect of rotationally connecting with the bottom of the support base 2 , so that the cross bar 300 is connected to the support base 2 .

[0033] In order to solve the technical problem of driving the driving rod 4 to rotate, as Figure 5 As shown, the following preferred technical solution is provided: the driver 5 includes a telescopic rod 500 , and the telescopic rod 500 is fixed at the bottom of the hanger 1 .

[0034] Specifically: the telescopic rod 500 on the driver 5 is driven by hydraulic pressure, and the telescopic rod 500 is fixed to the hanger 1, so that the telescopic rod 500 can remain stable.

[0035] In order to solve the technical problem of connecting the telescopic rod 500 with the driving rod 4, as Figure 5 As shown, the following preferred technical solution is provided: the sliding end of the telescopic rod 500 is fixedly connected with a connecting head 501, and the outer wall of the connecting head 501 is provided with a connecting shaft.

[0036] Specifically, the telescopic rod 500 can be rotatably connected to the linkage rod 502 through the connecting head 5091 .

[0037] In order to solve the technical problem of connecting the telescopic rod 500 with the driving rod 4, as Figure 5 As shown, the following preferred technical solution is provided: the coupling shaft on the connecting head 501 is rotatably connected to a linkage rod 502 , and the inner wall of the linkage rod 502 is rotatably connected to the outer wall of the driving rod 4 .

[0038] Specifically, the telescopic rod 500 , the linkage rod 502 , and the driving rod 4 form a crank slider mechanism, so that the telescopic rod 500 can control the driving rod 4 to rotate.

[0039] In summary: the triangular block 204 can rotate around the outer shaft 201, so that the angle of the triangular block 204 can be changed, so that when the rotating wheel 200 contacts the preformed part, the preformed part can be unloaded along the rotating wheel 200, and when the triangular block 204 contacts the preformed part, it will increase the bottom area with the preformed part, thereby increasing the friction force at the bottom of the preformed part, so that the preformed part can be prevented from falling when the hanger 1 is lifted. The linkage rod 502 can be controlled by the telescopic rod 500 to pull the driving rod 4 to rotate, so that the driving rod 4 will push the linkage frame 3 to rise and fall, so that the rotating groove head 302 can control the rotation of the supporting bottom 2.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lifting device with an anti-falling structure, comprising a hanger (1), characterized in that: The inner wall of the hanger (1) is provided with a plurality of supporting bases (2), the supporting bases (2) comprising a rotating wheel (200), outer shafts (201) are provided on both sides of the rotating wheel (200), the outer wall of the outer shaft (201) is rotatably connected to a side plate (202), the outer wall of the side plate (202) is fixedly connected to a connecting ear (203), and the inner side of the outer wall of the side plate (202) is fixedly connected to a triangular block (204).

2. The lifting device with an anti-falling structure according to claim 1, characterized in that: Each supporting base (2) is installed with a linkage frame (3), the bottom of the linkage frame (3) is rotatably connected to a driving rod (4), and the outer wall of the driving rod (4) is provided with a driver (5).

3. The lifting device with an anti-falling structure according to claim 2, characterized in that: The linkage frame (3) comprises a cross bar (300), and a connecting shaft for connecting a driving rod (4) is fixedly connected to the outer wall of the cross bar (300).

4. The lifting device with an anti-falling structure according to claim 3 is characterized in that: A plurality of support rods (301) are fixedly connected to the top outer wall of the cross bar (300), and a rotating groove head (302) is fixedly connected to the top of each support rod (301).

5. The lifting device with an anti-falling structure according to claim 2, characterized in that: The driver (5) comprises a telescopic rod (500), and the telescopic rod (500) is fixed to the bottom of the hanger (1).

6. The lifting device with an anti-falling structure according to claim 5, characterized in that: The sliding end of the telescopic rod (500) is fixedly connected to a connecting head (501), and the outer wall of the connecting head (501) is provided with a connecting shaft.

7. The lifting device with an anti-falling structure according to claim 6, characterized in that: The connecting shaft on the connecting head (501) is rotatably connected to a linkage rod (502), and the inner wall of the linkage rod (502) is rotatably connected to the outer wall of the driving rod (4).

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