Tower crane with high safety

Abstract

The utility model discloses a tower crane with higher safety, which comprises a tower crane body, a supporting piece fixedly connected to the lower surface of the tower crane body, a supporting block fixedly connected to the lower surface of the supporting piece, a mounting block fixedly connected to the lower surface of the supporting block, a bolt arranged on the mounting block, and a locking block fixedly connected to the side surface of the mounting block, a fixing block is detachably connected into the mounting block, a fixing plate is fixedly connected to the lower surface of the fixing block, a connecting rod is fixedly connected to the lower surface of the fixing plate, a lifting head is fixedly connected to the lower surface of the connecting rod, a plurality of rectangular grooves are formed in the supporting block, and first flashing lamps are fixedly connected into the rectangular grooves; through cooperation of the mounting block, the plug pin, the locking block, the fixing block and the hoisting head structure, the hoisting head structure is mounted after materials are mounted by ground personnel, misoperation and mistaken communication between a tower crane operator and a ground operator can be effectively avoided, the accident occurrence probability is reduced, and therefore safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tower cranes, in particular to a tower crane with higher safety. Background Art

[0002] Currently, tower cranes (abbreviated as tower cranes) are used in large-scale construction projects such as high-rise or super-high-rise civil buildings, bridges and water conservancy projects, large-span industrial plants, and tall chimneys and silos constructed using the sliding membrane method. They are essential for the construction of buildings and large projects and are one of the important equipment that symbolizes the equipment level of construction companies. Tower crane accidents often result in casualties and property losses. Improving the safety of tower cranes has become an urgent task to prevent and reduce accidents. For example, China has disclosed a "tower crane" with the application number "CN201320321633.3". The tower crane provides sufficient support for the movable pin through a first support member and a second support member, achieving a safety limit function of the tower crane without affecting the structural strength of the web. However, the tower crane does not allow ground personnel to install the lifting head structure after completing material installation, which cannot avoid misoperation and miscommunication between tower crane operators and ground operators. The tower crane cannot use two different lights to provide operation instructions to improve the safety and efficiency of tower crane operations. Utility Model Content

[0003] The purpose of the present utility model is to solve at least one of the technical problems existing in the prior art and to provide a tower crane with higher safety. By cooperating the installation block, the latch, the locking block, the fixing block and the lifting head structure, the ground personnel install the lifting head structure after completing the material installation, which can effectively avoid misoperation and miscommunication between the tower crane operator and the ground operator, reduce the probability of accidents, and thus improve safety. By cooperating the two grooves and the two flashing lights, operation instructions can be given by two different lights, which improves the safety and efficiency of the tower crane operation and can reduce potential dangers.

[0004] The utility model also provides a tower crane with higher safety, comprising: a tower crane body, a support member fixedly connected to the lower surface of the tower crane body, a support block fixedly connected to the lower surface of the support member, a mounting block fixedly connected to the lower surface of the support block, a latch provided on the mounting block, a locking block fixedly connected to the side surface of the mounting block, a fixing block detachably connected to the mounting block, a fixing plate fixedly connected to the lower surface of the fixing plate, a connecting rod fixedly connected to the lower surface of the connecting rod, a lifting head fixedly connected to the lifting head, a plurality of rectangular grooves provided on the supporting block, A first flashing light is fixedly connected in the rectangular groove, and a plurality of circular grooves are provided on the support block, and a second flashing light is fixedly connected in the circular groove. Through the cooperation of the mounting block, the latch, the locking block, the fixing block and the lifting head structure, the ground personnel install the lifting head structure after completing the material installation, which can effectively avoid misoperation and miscommunication between the tower crane operator and the ground operator, reduce the probability of accidents, and thus improve safety; through the cooperation of the two grooves and the two flashing lights, operation instructions can be given through two different lights, which improves the safety and efficiency of tower crane operation and reduces potential dangers.

[0005] According to the tower crane with higher safety described in the utility model, a hexagonal slot is provided on one side of the latch, and a thread is provided on the other side of the latch, so that the latch can be easily operated.

[0006] According to the tower crane with higher safety described in the utility model, a threaded hole is provided on the locking block, and the latch is movably connected to the fixing block, which can stably fix the latch and ensure that the device is firmly installed.

[0007] According to the tower crane with higher safety described in the utility model, the latch is movably connected to the locking block, and the locking block is threadedly connected to the thread, which can ensure the stability of the latch and prevent it from shaking.

[0008] According to the tower crane with higher safety described in the utility model, the fixing plate is movably connected to the mounting block, and the upper surface of the fixing plate is fixedly connected with a positioning column, which can improve the convenience of operation.

[0009] According to the tower crane with higher safety described in the utility model, the installation block is provided with a positioning hole, and the positioning hole is movably connected to the positioning column, which has a positioning effect, ensures accurate installation, and can improve work efficiency.

[0010] According to a tower crane with higher safety described in the utility model, the first flashing light and the second flashing light are located on the side and top of the support block, and the first flashing light and the second flashing light are fixedly connected to the support block, which can increase the warning surface and thus improve the warning effect.

[0011] The utility model discloses a tower crane with higher safety, the light color of first flickering lamp is green, the light color of second flickering lamp is red, can intuitively convey information, help staff to identify operation state quickly, reduce misunderstanding of communication.

[0012] Beneficial effects

[0013] 1, compared with prior art, the novel tower crane with higher safety, through the cooperation of mounting block, bolt, lock block, fixed block and hoisting head structure, ground personnel installs hoisting head structure after completing material installation, can effectively avoid the misoperation and miscommunication between tower crane operator and ground operator, reduce the probability of accident occurrence, thereby improve safety.

[0014] 2, compared with prior art, the novel tower crane with higher safety, through the cooperation of two recesses and two flickering lamps, can carry out operation indication through two different lights, improve the safety and efficiency of tower crane operation, can reduce potential danger. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model is further illustrated below in connection with the drawings and examples;

[0016] Figure 1 It is the three-dimensional structure diagram of the utility model safety higher tower crane;

[0017] Figure 2 It is the support block connecting structure schematic view of the utility model safety higher tower crane;

[0018] Figure 3 It is the hoisting head connecting structure schematic view of the utility model safety higher tower crane;

[0019] Figure 4 It is the lock block structure diagram of the utility model safety higher tower crane.

[0020] Legend:

[0021] 1, tower crane body;2, support piece;3, support block;4, mounting block;5, bolt;6, screw;7, lock block;8, fixed block;9, fixed plate;10, connecting rod;11, hoisting head;12, rectangular recess;13, first flickering lamp;14, circular recess;15, second flickering lamp;16, positioning column;17, positioning hole. DETAILED DESCRIPTION

[0022] The detailed embodiments of the utility model will be described in detail in this part, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0023] Referring to Figure 1-4 The utility model discloses a higher safety tower crane, it includes: tower crane body 1, the lower surface of tower crane body 1 is fixedly connected with support piece 2, for connecting tower crane body 1 with support block 3, the lower surface of support piece 2 is fixedly connected with support block 3, for fixing support mounting block 4, the lower surface of support block 3 is fixedly connected with mounting block 4, for installing fixed block 8, mounting block 4 is provided with bolt 5, for fixing mounting block 4 with fixed block 8, the side surface of mounting block 4 is fixedly connected with lock block 7, for fixing bolt 5, mounting block 4 is detachably connected with fixed block 8 in, for installing hoisting head 10 connecting structure, the lower surface of fixed block 8 is fixedly connected with fixed plate 9, for fixed connecting rod 10, the lower surface of fixed plate 9 is fixedly connected with connecting rod 10, for connecting fixed plate 9 with hoisting head 11, the lower surface of connecting rod 10 is fixedly connected with hoisting head 11, for hoisting work, support block 3 is provided with multiple rectangular recesses 12, rectangular recess 12 is fixedly connected with first flashing light 13, for reminding staff can work, support block 3 is provided with multiple circular recesses 14, circular recess 14 is fixedly connected with second flashing light 15, for reminding staff not to work.

[0024] The side of bolt 5 is provided with hexagonal slot, for operating bolt 5 through hexagonal wrench, the other side of bolt 5 is provided with screw thread 6, lock block 7 is provided with threaded hole, for fixing bolt 5, bolt 5 is movably connected with fixed block 8, for fixing mounting block 4 with fixed block 8, bolt 5 is movably connected with lock block 7, lock block 7 is screw connected with screw thread 6, for fixing bolt 5, fixed plate 9 is movably connected with mounting block 4, the upper surface of fixed plate 9 is fixedly connected with locating column 16, mounting block 4 is provided with locating hole 17, locating hole 17 is movably connected with locating column 16, for locating mounting block 4 with fixed block 8, first flashing light 13, second flashing light 15 are located at the side and upper surface of support block 3, first flashing light 13, second flashing light 15 are fixedly connected with support block 3, the light color of first flashing light 13 is green, for reminding staff can work, the light color of second flashing light 15 is red, for reminding staff not to work.

[0025] Working principle: When in use, the tower crane body 1 lifts and lowers the connecting rod 10 and the lifting head 11 through the support 2. When lifting and installing materials on the lifting head 11, the fixing block 8 is then taken out from the mounting block 4. After the materials are installed on the lifting head 11, the fixing block 8 is installed in the mounting block 4. Then the pin 5 is passed through the mounting block 4 and the fixing block 8 and fixed by the locking block 7, thereby fixing the mounting block 4 and the fixing block 8. When the second flashing light 15 in the circular groove 14 flashes, it reminds the staff that they cannot work. On the contrary, the first flashing light 13 in the rectangular groove 12 flashes, reminding the staff that they can operate.

[0026] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A tower crane with higher safety, characterized in that: include: A tower crane body (1) is provided, wherein the lower surface of the tower crane body (1) is fixedly connected to a support member (2), the lower surface of the support member (2) is fixedly connected to a support block (3), the lower surface of the support block (3) is fixedly connected to a mounting block (4), the mounting block (4) is provided with a latch (5), the side surface of the mounting block (4) is fixedly connected to a locking block (7), a fixing block (8) is detachably connected inside the mounting block (4), the lower surface of the fixing block (8) is fixedly connected to a fixing plate (9), the lower surface of the fixing plate (9) is fixedly connected to a connecting rod (10), the lower surface of the connecting rod (10) is fixedly connected to a lifting head (11), a plurality of rectangular grooves (12) are provided on the support block (3), a first flashing light (13) is fixedly connected inside the rectangular grooves (12), a plurality of circular grooves (14) are provided on the support block (3), a second flashing light (15) is fixedly connected inside the circular grooves (14).

2. A tower crane with higher safety according to claim 1, characterized in that: One side of the latch pin (5) is provided with a hexagonal slot, and the other side of the latch pin (5) is provided with a thread (6).

3. A tower crane with higher safety according to claim 1, characterized in that: A threaded hole is provided on the locking block (7), and the latch (5) is movably connected to the fixing block (8).

4. A tower crane with higher safety according to claim 1, characterized in that: The latch (5) is movably connected to the locking block (7), and the locking block (7) is threadedly connected to the thread (6).

5. The tower crane with higher safety according to claim 1, characterized in that: The fixing plate (9) is movably connected to the mounting block (4), and a positioning column (16) is fixedly connected to the upper surface of the fixing plate (9).

6. A tower crane with higher safety according to claim 1, characterized in that: A positioning hole (17) is provided on the mounting block (4), and the positioning hole (17) is movably connected to the positioning column (16).

7. The tower crane with higher safety according to claim 1, characterized in that: The first flashing light (13) and the second flashing light (15) are located on the side and top of the support block (3), and the first flashing light (13) and the second flashing light (15) are fixedly connected to the support block (3).

8. The tower crane with higher safety according to claim 1, characterized in that: The light color of the first flashing light (13) is green, and the light color of the second flashing light (15) is red.

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