Tower crane attachment frame clamping device and tower crane

Abstract

The utility model discloses a tower crane attachment frame clamping device and a tower crane, and the tower crane attachment frame clamping device is characterized in that the lower surface of a supporting column is fixedly connected with a connecting block, the side surface of the connecting block is fixedly connected with a supporting rod, the lower surface of the supporting rod is fixedly connected with a bearing frame, and the interior of the bearing frame is fixedly connected with a fixed column; the lower surface of the connecting block is fixedly connected with a connecting column, and a connecting rod is fixedly connected between the supporting rod and the connecting column. The upper surfaces of the crossed supporting columns are fixedly connected with supporting blocks, the upper surfaces of the supporting blocks are fixedly connected with connecting transverse blocks, the lower surfaces of the connecting transverse blocks are detachably connected with load-bearing blocks, and through the structure, the bearing frame has the advantages of being stable in operation, sufficient in supporting source, good in bearing capacity, stable in article transportation and capable of reducing potential safety hazards.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping devices, in particular to a tower crane attachment frame clamping device and a tower crane. Background Art

[0002] Tower crane, also known as tower crane, originated in Western Europe. It is a rotating crane with a boom mounted on the top of a tall tower. It has a large working space and is mainly used for vertical and horizontal transportation of materials and installation of building components in house construction. It consists of three parts: metal structure, working mechanism and electrical system. The metal structure includes the tower body, boom and base, etc., and the attachment frame clamping device is installed on the tower crane to clamp and fix the tower crane attachment frame. The attachment frame is a component that connects the main arm and the tower body of the tower crane, and plays the role of supporting and fixing the main arm. However, the traditional clamping device often has poor connection and clamping effect and unstable support when in use. The attachment frame is prone to shaking when carrying load and rising. The load-bearing capacity of the load-bearing frame is poor. When in use, it is easy to cause the items in the attachment frame to fall due to the inability to operate the attachment frame smoothly, causing safety hazards. For example, a Chinese patent discloses "Tower crane attachment frame clamping device and tower crane". The application number is "CN202020163023.5", which includes: the tower crane attachment frame clamping device includes an attachment frame, a top screw, a clamping piece and an adjusting strut; a plurality of clamping pieces are arranged in the attachment frame, and the two ends of the clamping pieces are connected to the two adjacent frame frames of the attachment frame; an adjusting strut is connected between two relatively clamping pieces; a plurality of top screws are arranged on the attachment frame, but the above-mentioned components still have the following problems: poor clamping effect, unstable support, the attachment frame is prone to shaking when bearing load and rising, the load-bearing capacity of the load-bearing frame is poor, and when in use, it is easy to cause the items in the attachment frame to fall due to the inability to operate the attachment frame smoothly, causing safety hazards. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a tower crane attachment frame clamping device, in which the load-bearing frame is clamped and supported by the combination of support columns, connecting columns, connecting rings, fixed columns, support rods and connecting rods, and the support columns are connected to the connecting cross blocks, so that the clamping effect of the load-bearing frame is good, and it has the advantages of a stable support source and good load-bearing capacity. The load-bearing frame is balanced by a replaceable load-bearing block, and the load-bearing frame and the clamping device are balanced by the connecting cross blocks on the support blocks, so that the load-bearing frame can run smoothly, the items can be prevented from falling, and the safety hazards can be effectively reduced.

[0004] The utility model also provides a clamping device for the attachment frame of the tower crane, comprising: a support column, a connecting block is fixedly connected to the lower surface of the support column, a support rod is fixedly connected to the side surface of the connecting block, a load-bearing frame is fixedly connected to the lower surface of the support rod, a fixing column is fixedly connected to the inside of the load-bearing frame, a connecting column is fixedly connected to the lower surface of the connecting block, and a connecting rod is fixedly connected between the support rod and the connecting column; a cross column, a support block is fixedly connected to the upper surface of the cross column, a connecting cross block is fixedly connected to the upper surface of the support block, and a load-bearing block is detachably connected to the lower surface of the connecting cross block. Through the above device, the advantages of stable operation of the load-bearing frame, sufficient support source, good load-bearing capacity, smooth transportation of goods, and reduced safety hazards are achieved.

[0005] According to the tower crane attachment frame clamping device described in the utility model, a connecting ring is fixedly connected between the fixing column and the connecting column, and the connecting ring is fixedly connected to the connecting rod. Through the above device, further connection and reinforcement of the load-bearing frame is achieved, making the load-bearing frame more stable.

[0006] According to the tower crane attachment frame clamping device described in the utility model, the connecting rod is fixedly connected to the fixing column. Through the above device, the fixing column is connected and reinforced, so that the fixing column can better fix and balance the load-bearing frame.

[0007] According to the tower crane attachment frame clamping device described in the utility model, the support column is fixedly connected to the connecting cross block, and the support column and the load-bearing block are respectively located on both sides of the connecting cross block. Through the above device, the detachable load-bearing block and the load-bearing frame under the support column are balanced and equal.

[0008] According to the tower crane attachment frame clamping device described in the utility model, the side surface of the load-bearing frame is fixedly connected with a storage box, and the lower surface of the storage box is fixedly connected with a support plate. Through the above device, the advantages of the storage box being in a stable position and being able to work stably are achieved.

[0009] According to the tower crane attachment frame clamping device described in the utility model, the interior of the storage box is movably connected with a fixing belt, and the fixing belt is movably connected to the load-bearing frame. Through the above device, the fixing belt can bind and reinforce the items in the load-bearing frame.

[0010] According to the tower crane attachment frame clamping device described in the utility model, the side surface of the cross pillar is fixedly connected to the limiting block, and the limiting block is fixedly connected to the supporting block. Through the above device, the cross pillar is limited and reinforced, thereby increasing the overall stability of the crane.

[0011] According to the tower crane attachment frame clamping device described in the utility model, a connecting plate is fixedly connected to the inside of the load-bearing frame, and the connecting plate is fixedly connected to the fixing column. Through the above device, a stable connection of the fixing column inside the load-bearing frame is achieved, which can achieve a better fixing effect.

[0012] A tower crane is characterized by comprising the tower crane attachment frame clamping device described above and a tower crane body, wherein the attachment frame clamping device is located on the tower crane.

[0013] Beneficial Effects

[0014] 1. Compared with the prior art, the tower crane attachment frame clamping device and the tower crane clamp and support the load-bearing frame through the combination of support columns, connecting columns, connecting rings, fixed columns, support rods and connecting rods, and the support columns are connected to the connecting cross blocks, thereby achieving a good clamping effect of the load-bearing frame, having a stable support source, and having the advantages of good load-bearing capacity.

[0015] 2. Compared with the prior art, the tower crane attachment frame clamping device and the tower crane balance the load on the load-bearing frame through replaceable load-bearing blocks, and then use the connecting cross blocks on the support blocks to balance the load-bearing frame and the clamping device, thereby achieving the advantages of stable operation of the load-bearing frame, avoiding spillage of items, and effectively reducing safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is the overall structural diagram of the tower crane attachment frame clamping device and the tower crane of the utility model;

[0018] Figure 2 It is a side structural diagram of the tower crane attachment frame clamping device and the tower crane of the utility model;

[0019] Figure 3 It is a right side cross-sectional view of the tower crane attachment frame clamping device and the tower crane of the utility model;

[0020] Figure 4 The utility model is a left side cross-sectional view of a tower crane attachment frame clamping device and a tower crane.

[0021] Legend:

[0022] 1. Support column; 2. Load-bearing frame; 3. Storage box; 4. Fixing belt; 5. Connecting block; 6. Fixing column; 7. Support rod; 8. Connecting column; 9. Support block; 10. Connecting ring; 11. Connecting rod; 12. Cross support; 13. Connecting cross block; 14. Load-bearing block. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-4 The tower crane attachment frame clamping device of the utility model embodiment comprises: a support column 1, a connecting block 5 is fixedly connected to the lower surface of the support column 1 to provide support for the connecting block 5, a support rod 7 is fixedly connected to the side surface of the connecting block 5 to limit the support rod 7, a load-bearing frame 2 is fixedly connected to the lower surface of the support rod 7 to provide support for the load-bearing frame 2, a fixed column 6 is fixedly connected to the inside of the load-bearing frame 2 to reinforce the load-bearing frame 2, a connecting column 8 is fixedly connected to the lower surface of the connecting block 5 to provide support for the connecting column 8, a connecting rod 11 is fixedly connected between the support rod 7 and the connecting column 8 to further enhance the supporting effect of the support rod 7, a connecting ring 10 is fixedly connected between the fixing column 6 and the connecting column 8 to ensure that the connection between the fixing column 6 and the connecting column 8 is stable and firm, the connecting ring 10 is fixedly connected to the connecting rod 11 to ensure that the connection between the connecting ring 10 and the support rod 7 is close, thereby enhancing the supporting effect of the support rod 7, and the connecting rod 11 is fixedly connected to the fixing column 6 to limit the connecting rod 11.

[0025] A cross pillar 12, the upper surface of the cross pillar 12 is fixedly connected with a support block 9 to provide support for the support block 9, the upper surface of the support block 9 is fixedly connected with a connecting cross block 13 to provide support for the connecting cross block 13, the lower surface of the connecting cross block 13 is detachably connected with a load-bearing block 14, the load-bearing block 14 provides different degrees of balance for the connecting cross block 13, the side surface of the cross pillar 12 is fixedly connected with a limiting block to limit the cross pillar 12, the limiting block is fixedly connected to the support block 9 to limit the support block 9, the support column 1 is fixedly connected to the connecting cross block 13 to provide support for the support column 1, the support column 1 and the load-bearing block 14 are respectively located on both sides of the connecting cross block 13 to limit the support column 1 and the load-bearing block 14.

[0026] A storage box 3 is fixedly connected to the side surface of the load-bearing frame 2 to limit the storage box 3, a support plate is fixedly connected to the lower surface of the storage box 3 to provide support for the storage box 3, a fixing belt 4 is movably connected inside the storage box 3 to provide support for the fixing belt 4, the fixing belt 4 is movably connected to the load-bearing frame 2 to limit the fixing belt 4, a connecting plate is fixedly connected inside the load-bearing frame 2 to provide support for the connecting plate, and the connecting plate is fixedly connected to the fixing column 6 to limit and reinforce the fixing column 6.

[0027] A tower crane is characterized by comprising the tower crane attachment frame clamping device described above and a tower crane body, wherein the attachment frame clamping device is located on the tower crane.

[0028] Working principle: During use, the support column 1 and the connecting cross block 13 are fixedly installed, the connecting block 5 is fixedly installed below the support column 1, the support rod 7 is installed between the connecting block 5 and the load-bearing frame 2 for rigid reinforcement, the connecting plate and the fixed column 6 are installed inside the load-bearing frame 2, the connecting column 8 is installed below the connecting block 5, the connecting rod 11 is installed between the support rod 7 and the connecting column 8, the connecting ring 10 is installed between the connecting column 8 and the fixed column 6 for fixed reinforcement, the connecting rod 11 is fixed to the fixed column 6, the connecting rod 11 is fixed to the connecting ring 10, the support block 9 is installed below the connecting cross block 13, the cross support 12 and the limit block are used to support and limit the support block 9, and a detachable load-bearing block 14 is installed on the other side of the connecting cross block 13 for balance.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A tower crane attachment frame clamping device, characterized in that: include: A support column (1), wherein a connection block (5) is fixedly connected to the lower surface of the support column (1), a support rod (7) is fixedly connected to the side surface of the connection block (5), the lower surface of the support rod (7) is fixedly connected to a load-bearing frame (2), a fixed column (6) is fixedly connected inside the load-bearing frame (2), a connection column (8) is fixedly connected to the lower surface of the connection block (5), and a connection rod (11) is fixedly connected between the support rod (7) and the connection column (8); A cross support (12), wherein the upper surface of the cross support (12) is fixedly connected to a support block (9), the upper surface of the support block (9) is fixedly connected to a connecting cross block (13), and the lower surface of the connecting cross block (13) is detachably connected to a load-bearing block (14).

2. The tower crane attachment frame clamping device according to claim 1, characterized in that: A connecting ring (10) is fixedly connected between the fixing column (6) and the connecting column (8), and the connecting ring (10) is fixedly connected to a connecting rod (11).

3. The tower crane attachment frame clamping device according to claim 1, characterized in that: The connecting rod (11) is fixedly connected to the fixing column (6).

4. The tower crane attachment frame clamping device according to claim 1, characterized in that: The support column (1) is fixedly connected to the connecting transverse block (13), and the support column (1) and the load-bearing block (14) are respectively located on both sides of the connecting transverse block (13).

5. The tower crane attachment frame clamping device according to claim 1, characterized in that: A storage box (3) is fixedly connected to the side surface of the load-bearing frame (2), and a support plate is fixedly connected to the lower surface of the storage box (3).

6. The tower crane attachment frame clamping device according to claim 5, characterized in that: The storage box (3) is movably connected inside with a fixing belt (4), and the fixing belt (4) is movably connected to the load-bearing frame (2).

7. The tower crane attachment frame clamping device according to claim 1, characterized in that: The side surface of the cross support (12) is fixedly connected to a limiting block, and the limiting block is fixedly connected to the supporting block (9).

8. The tower crane attachment frame clamping device according to claim 1, characterized in that: A connecting plate is fixedly connected inside the load-bearing frame (2), and the connecting plate is fixedly connected to a fixing column (6).

9. A tower crane, characterized in that: It comprises the tower crane attachment frame clamping device according to any one of claims 1 to 8, and also comprises a tower crane body, wherein the attachment frame clamping device is located on the tower crane.

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