Lifting appliance for assisting installation of climbing belt of movable arm tower crane

Abstract

The utility model discloses a lifting appliance for assisting in mounting a climbing belt of a movable arm tower crane, and particularly relates to the technical field of lifting appliances, which comprises an auxiliary component for assisting in mounting the climbing belt of the movable arm tower crane, the auxiliary assembly comprises a lifting appliance body, a reinforcing rib and a pressing block, the cross section of the lifting appliance body is L-shaped, the reinforcing rib and the pressing block are both mounted at the top of the lifting appliance body, a triangle is formed between the reinforcing rib and the lifting appliance body, and the pressing block is arranged at the top of the front end of the lifting appliance body; and a fixed cavity and a slide way which are communicated are formed in the front end of the lifting appliance body in a penetrating manner. The lifting appliance body is connected with the climbing belt in a nested mode, so that the lifting appliance can drive the climbing belt to move, then the lifting appliance body is connected to the tower crane hook through the steel wire, the climbing belt can be transferred to the position where the climbing belt needs to be installed by means of movement of the tower crane hook, the structure is simple, use is convenient, and practicability is high. The operation convenience of workers can be effectively improved, the working efficiency is improved, and the construction progress is accelerated.

Description

Technical Field

[0001] The utility model relates to the technical field of slings, in particular to a sling for assisting the installation of a climbing belt of a boom tower crane. Background Art

[0002] With the rapid development of urban construction, a large number of public construction projects continue to emerge, including many super-high-rise building projects. According to the requirements of building height and structural form, super-high-rise projects use boom tower cranes for engineering hoisting operations to meet their huge hoisting capacity and lifting characteristics.

[0003] The boom tower crane is the most important lifting equipment in the construction stage. Before the boom tower crane uses the climbing method for lifting operations, two climbing belts need to be installed as auxiliary equipment. The conventional method is to use wire ropes to fix the lifting points on the left and right of the climbing belts. However, since the climbing belts are installed on the lower side of the C-frame of the boom tower crane, installation and removal are inconvenient. At the same time, the wire ropes often rub against the boom tool beam. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a sling for assisting the installation of a climbing belt of a boom tower crane. The sling body is nested with the climbing belt, so that the sling can drive the climbing belt to move. Then, the sling body is connected to the tower crane hook with a steel wire. With the help of the movement of the tower crane hook, the climbing belt can be transferred to the position where it needs to be installed. The utility model has a simple structure and is easy to use. It can effectively improve the convenience of the staff during operation, improve work efficiency, and speed up the construction progress, so as to solve the problems arising from the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lifting device for assisting the installation of a climbing belt of a boom tower crane, comprising an auxiliary component for assisting the installation of a climbing belt of a boom tower crane;

[0006] The auxiliary component includes a sling body, a reinforcing rib and a pressure block, the cross section of the sling body is set to be L-shaped, the reinforcing rib and the pressure block are both installed on the top of the sling body, the reinforcing rib and the sling body form a triangle, the pressure block is arranged at the top of the front end of the sling body, the front end of the sling body is penetrated by a connected fixing cavity and a slideway, the slideway is arranged at the top of the fixing cavity, and the top of the sling body is penetrated by a lifting hole;

[0007] A positioning assembly for fixing the climbing belt of the boom tower crane is provided outside the auxiliary assembly;

[0008] The positioning assembly includes a pressure plate, a connecting plate is provided on the rear side of the bottom end of the pressure plate, a fixing plate is provided on the rear side of the connecting plate, a spring is installed between the fixing plate and the connecting plate, a connecting rope is installed on the rear side of the connecting plate, one end of the connecting rope away from the connecting plate passes through the fixing plate and extends to the outside of the fixing plate, the spring is sleeved on the outside of the connecting rope, and a winding wheel is provided on the end of the connecting rope away from the connecting plate, and the connecting rope is wrapped around the outside of the winding wheel.

[0009] In a preferred embodiment, the spring, connecting plate, fixed plate and pressure block are all arranged inside the fixed cavity, the top of the pressure plate passes through the slide and extends to the top of the slide, the sling body is sleeved on the outside of the connecting rope, the end of the connecting rope away from the connecting plate extends to the front side of the top of the sling body, and the winding wheel is arranged on the front side of the top of the sling body. By arranging the spring, connecting plate and fixed plate inside the fixed cavity, the fixed cavity can limit the movement of the connecting plate, spring and fixed plate, thereby ensuring the stability of the pressure plate during movement.

[0010] In a preferred embodiment, support plates are provided on both sides of the winding wheel, and both ends of the winding wheel are movably connected to the two support plates through rotating shafts. The rear end of the support plate is fixed together with the front side of the top end of the sling body. Through the setting of the support plate, it is convenient to support and fix the winding wheel to ensure the stability of the winding wheel.

[0011] In a preferred embodiment, a handle is provided on one side of one of the support plates away from the winding wheel, and the handle passes through the support plate and is fixed to the winding wheel. Through the connection between the handle and the winding wheel, a worker can operate the handle to drive the winding wheel to operate, thereby improving the convenience of the worker in winding up the connecting rope.

[0012] In a preferred embodiment, a fastening bolt is provided on the side of the handle away from the support plate, the fastening bolt passes through the handle and extends into one of the support plates, the fastening bolt is threadedly connected to the support plate, and the threaded connection between the fastening bolt and the support plate facilitates the limit fixation of the handle to prevent the handle from rotating.

[0013] In a preferred embodiment, a limiting ring is provided on the outer side of one end of the fastening bolt close to the support plate. Through the setting of the limiting ring, the fastening bolt can be restricted on the handle to prevent the fastening bolt from separating from the handle, thereby improving the convenience of the staff in operating the fastening bolt.

[0014] Technical effects and advantages of the utility model:

[0015] 1. Through the nested connection between the sling body and the climbing belt, the sling can drive the climbing belt to move, and then use the steel wire to connect the sling body to the tower crane hook. With the help of the movement of the tower crane hook, the climbing belt can be moved to the position where it needs to be installed. It has a simple structure and is easy to use. It can effectively improve the convenience of the staff during operation, improve work efficiency, and speed up the construction progress;

[0016] 2. Turn the handle to operate the reel wheel to reel in the connecting rope, so that the connecting rope can drive the pressure plate connected to the connecting plate to separate from the pressure block, and then fix the handle with the help of the threaded connection between the fastening bolt and the support plate to prevent the reel wheel from rotating. After that, the staff will set the climbing belt sleeve on the outside of the bottom end of the sling body for lifting operations. At the same time, the staff will remove the fastening bolts to loosen the reel wheel, so that the connecting plate can use the rebound force of the spring to push the pressure plate to squeeze and fix the climbing belt to ensure the stability of the climbing belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 For the utility model Figure 1 Enlarged view of part A in the middle;

[0019] Figure 3 For the utility model Figure 1 Enlarged view of part B;

[0020] Figure 4 This is the front view of the reel of the utility model;

[0021] Figure 5 It is a top view of the winding wheel of the utility model.

[0022] The accompanying drawings are marked as follows: 1. sling body; 2. reinforcing ribs; 3. pressure block; 4. fixing cavity; 5. slideway; 6. pressure plate; 7. connecting plate; 8. fixing plate; 9. spring; 10. connecting rope; 11. winding wheel; 12. support plate; 13. handle; 14. fastening bolt; 15. limiting ring; 16. lifting hole. DETAILED DESCRIPTION

[0023] 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.

[0024] Refer to the instruction manual Figure 1-5, the utility model provides a lifting device for assisting the installation of a climbing belt of a boom tower crane, including an auxiliary component for assisting the installation of a climbing belt of a boom tower crane;

[0025] like Figure 1 As shown, the auxiliary component includes a sling body 1, a reinforcing rib 2 and a pressure block 3. The cross-section of the sling body 1 is set to be L-shaped, and the reinforcing rib 2 and the pressure block 3 are both installed on the top of the sling body 1. The reinforcing rib 2 and the sling body 1 form a triangle, and the pressure block 3 is arranged at the top of the front end of the sling body 1; the front end of the sling body 1 is penetrated by a connected fixing cavity 4 and a slide 5, and the slide 5 is arranged at the top of the fixing cavity 4, and the top of the sling body 1 is penetrated by a lifting hole 16. The sling body 1 is connected to the tower crane hook by using a steel wire, and then the climbing belt is transferred to the position of the boom C-frame for installation and fixation with the help of the movement of the tower crane hook. The structure is simple and easy to use. It can effectively improve the convenience of staff during operation, improve work efficiency, and speed up construction progress.

[0026] In order to ensure the stability of the climbing belt during installation, a positioning component for fixing the climbing belt of the boom tower crane is provided outside the auxiliary component;

[0027] like Figure 2-5 As shown, the positioning assembly includes a pressing plate 6, a connecting plate 7 is provided on the rear side of the bottom end of the pressing plate 6, a fixing plate 8 is provided on the rear side of the connecting plate 7, a spring 9 is installed between the fixing plate 8 and the connecting plate 7, a connecting rope 10 is installed on the rear side of the connecting plate 7, one end of the connecting rope 10 away from the connecting plate 7 passes through the fixing plate 8 and extends to the outside of the fixing plate 8, and the spring 9 is sleeved on the outside of the connecting rope 10; a winding wheel 11 is provided on the end of the connecting rope 10 away from the connecting plate 7, and the connecting rope 10 is wound around the outside of the winding wheel 11.

[0028] like Figure 3 As shown, the spring 9, connecting plate 7, fixed plate 8 and pressure block 3 are all arranged inside the fixed cavity 4, the top of the pressure plate 6 passes through the slide 5 and extends to the top of the slide 5, the sling body 1 is sleeved on the outside of the connecting rope 10, and the end of the connecting rope 10 away from the connecting plate 7 extends to the front side of the top of the sling body 1, and the winding wheel 11 is arranged on the front side of the top of the sling body 1. By arranging the spring 9, connecting plate 7 and fixed plate 8 inside the fixed cavity 4, the fixed cavity 4 can limit the movement of the connecting plate 7, spring 9 and fixed plate 8, thereby ensuring the stability of the pressure plate 6 during movement.

[0029] like Figure 2 , 4As shown in 5, support plates 12 are provided on both sides of the winding wheel 11, and both ends of the winding wheel 11 are movably connected to the two support plates 12 through rotating shafts. The rear end of the support plate 12 is fixed to the front side of the top end of the sling body 1. Through the setting of the support plate 12, it is convenient to support and fix the winding wheel 11 to ensure the stability of the winding wheel 11.

[0030] like Figure 2 , 4 As shown in 5, a handle 13 is provided on one side of one of the support plates 12 away from the winding wheel 11, and the handle 13 passes through the support plate 12 and is fixed to the winding wheel 11. Through the connection of the handle 13 with the winding wheel 11, the staff can operate the handle 13 to drive the winding wheel 11 to rotate, thereby improving the convenience of the staff to reel in the connecting rope 10, and a fastening bolt 14 is provided on the side of the handle 13 away from the support plate 12, and the fastening bolt 14 passes through the handle 13 and extends to the inside of one of the support plates 12, and the fastening bolt 14 is threadedly connected with the support plate 12. Through the threaded connection of the fastening bolt 14 and the support plate 12, the handle 13 can be easily limited and fixed to prevent the handle 13 from rotating. A limiting ring 15 is provided on the outer side of the end of the fastening bolt 14 close to the support plate 12, and through the setting of the limiting ring 15, the fastening bolt 14 can be limited on the handle 13 to prevent the fastening bolt 14 from separating from the handle 13, thereby improving the convenience of the staff to operate the fastening bolt 14.

[0031] The staff member turns the handle 13 to operate the reel 11 to reel in the connecting rope 10, so that the connecting rope 10 can drive the pressure plate 6 connected to the connecting plate 7 to separate from the pressure block 3, and then fixes the handle 13 with the threaded connection of the fastening bolt 14 and the support plate 12, so as to prevent the reel 11 from rotating. After that, the staff member sets the climbing belt sleeve on the outside of the bottom end of the sling body 1 for hoisting operation, and at the same time, the staff member removes the fastening bolt 14 to loosen the reel 11, so that the connecting plate 7 can use the resilience of the spring 9 to push the pressure plate 6 to squeeze and fix the climbing belt, thereby ensuring the stability of the climbing belt and preventing the climbing belt from shaking and deviating during the hoisting process;

[0032] After the climbing belt is fixed, the staff uses a steel wire to connect the sling body 1 to the tower crane hook, and then uses the movement of the tower crane hook to transfer the climbing belt to the position of the boom C-frame for installation and fixation.

[0033] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A lifting device for assisting the installation of a climbing belt of a boom tower crane, characterized in that: Includes auxiliary components for assisting the installation of a climbing belt for a boom tower crane; The auxiliary component comprises a sling body (1), a reinforcing rib (2) and a pressure block (3); the cross section of the sling body (1) is set to be L-shaped; the reinforcing rib (2) and the pressure block (3) are both installed on the top of the sling body (1); the reinforcing rib (2) and the sling body (1) form a triangle; the pressure block (3) is arranged at the top of the front end of the sling body (1); a fixed cavity (4) and a slideway (5) are connected through the front end of the sling body (1); the slideway (5) is arranged at the top of the fixed cavity (4); and a lifting hole (16) is opened through the top of the sling body (1); A positioning assembly for fixing the climbing belt of the boom tower crane is provided outside the auxiliary assembly; The positioning assembly comprises a pressure plate (6), a connecting plate (7) is provided on the rear side of the bottom end of the pressure plate (6), a fixing plate (8) is provided on the rear side of the connecting plate (7), a spring (9) is installed between the fixing plate (8) and the connecting plate (7), a connecting rope (10) is installed on the rear side of the connecting plate (7), one end of the connecting rope (10) away from the connecting plate (7) passes through the fixing plate (8) and extends to the outside of the fixing plate (8), the spring (9) is sleeved on the outside of the connecting rope (10), and one end of the connecting rope (10) away from the connecting plate (7) is provided with a winding wheel (11), and the connecting rope (10) is wound around the outside of the winding wheel (11).

2. A lifting device for assisting the installation of a climbing belt of a boom tower crane according to claim 1, characterized in that: The spring (9), connecting plate (7), fixing plate (8) and pressure block (3) are all arranged inside the fixing cavity (4); the top end of the pressure plate (6) passes through the slideway (5) and extends to the top of the slideway (5); the sling body (1) is sleeved on the outside of the connecting rope (10); one end of the connecting rope (10) away from the connecting plate (7) extends to the front side of the top end of the sling body (1); and the winding wheel (11) is arranged on the front side of the top end of the sling body (1).

3. The sling for assisting the installation of a climbing belt of a boom tower crane according to claim 1, characterized in that: Support plates (12) are provided on both sides of the winding wheel (11), and both ends of the winding wheel (11) are movably connected to the two support plates (12) through rotating shafts, and the rear end of the support plate (12) is fixed to the front side of the top end of the sling body (1).

4. A lifting device for assisting the installation of a climbing belt of a boom tower crane according to claim 3, characterized in that: A handle (13) is provided on one side of one of the support plates (12) away from the winding wheel (11); the handle (13) passes through the support plate (12) and is fixed to the winding wheel (11).

5. A lifting device for assisting the installation of a climbing belt of a boom tower crane according to claim 4, characterized in that: A fastening bolt (14) is provided on one side of the handle (13) away from the support plate (12); the fastening bolt (14) passes through the handle (13) and extends into one of the support plates (12); the fastening bolt (14) is threadedly connected to the support plate (12).

6. A lifting device for assisting the installation of a climbing belt of a boom tower crane according to claim 5, characterized in that: A limiting ring (15) is sleeved on the outer side of one end of the fastening bolt (14) close to the supporting plate (12).

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