Efficient hoisting device for building construction

Abstract

The utility model discloses a building construction efficient hoisting device which comprises a connecting frame, a connecting plate is fixedly installed on the upper end face of the connecting frame, a hoisting hole is formed in the outer wall of the connecting plate, a first screw rod is rotatably installed in the connecting frame, and a first rocking wheel is fixedly installed on the outer wall of the first screw rod. And two moving blocks are installed on the outer wall of the first screw rod through limiting mechanisms in a threaded mode, connecting sleeves are fixedly connected to the bottom walls of the two moving blocks through connecting mechanisms correspondingly, and clamping plates are slidably installed in the two connecting sleeves through connecting rods correspondingly. According to the utility model, the components such as the connecting sleeve, the connecting rod and the fixing pin are arranged, and the shifting block is shifted to drive the fixing pin to move, so that the fixing pin can be moved out of the inserting hole, the connecting rod can be released from being fixed in the connecting sleeve, then the connecting rod can be pulled out of the connecting sleeve, and then different types of clamping plates can be disassembled and assembled; therefore, the practicability of the hoisting device in practical operation teaching is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting devices, in particular to a high-efficiency lifting device for building construction. Background Art

[0002] The main function of a lifting device is to lift, move or carry heavy objects, thereby reducing manual labor or solving handling problems in specific environments. Lifting devices are widely used in factories, construction sites, warehouses and other places to carry various materials and objects.

[0003] When using a lifting device, some unexpected situations are often encountered, such as the weight of the cargo exceeds the carrying capacity of the equipment, the hook fails, etc. At this time, the operator needs to respond quickly and take correct measures to solve the problem. Through practical operations and simulation exercises, it can help the operator improve his or her ability to respond and be more calm when facing emergencies. In the existing technology, most lifting devices are unable to clamp and lift objects of different shapes when in use, and have certain limitations, which reduces the operator's practicality during actual operation and reduces the teaching effect of actual operation. Therefore, it is necessary to redesign an efficient lifting device for construction to address the above problems. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a high-efficiency lifting device for building construction.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An efficient lifting device for construction, comprising a connecting frame, a connecting plate fixedly installed on the upper end surface of the connecting frame, a lifting hole opened on the outer wall of the connecting plate, a first screw rod rotatably installed inside the connecting frame, a first rocking wheel fixedly installed on the outer wall of the first screw, two moving blocks threadedly installed on the outer wall of the first screw through a limiting mechanism, the bottom walls of the two moving blocks are fixedly connected with a connecting sleeve through a connecting mechanism, clamping plates are slidably installed inside the two connecting sleeves through connecting rods, fixing pins are slidably installed on the upper end surfaces of the two connecting sleeves, and the outer walls of the two connecting rods are opened with holes matching the fixing pins. The two fixing pins are fixedly mounted with shift blocks on their outer walls, the two bottom walls of the shift blocks are connected to the outer wall of the connecting sleeve on the same side through a fixing mechanism, anti-skid pads are fixedly mounted inside the two clamping plates, a plurality of anti-skid tooth grooves are provided on the outer walls of the two anti-skid pads, hooks are fixedly mounted on the outer walls of the two connecting sleeves, second screws are rotatably mounted on the outer walls of the two sides of the connecting frame through a supporting mechanism, second rocking wheels are fixedly mounted on the outer walls of the two second screws, bottom plates are rotatably mounted on the ends of the two second screws through a connecting mechanism, and two pulleys are fixedly mounted on the bottom walls of the two bottom plates.

[0007] Preferably, the limiting mechanism comprises a limiting rod fixedly installed inside the connecting frame, and the limiting rod slides through the two moving blocks.

[0008] Preferably, the connecting mechanism comprises a connecting rod fixedly mounted on the bottom wall of the moving block, and an end of the connecting rod is fixedly connected to the outer wall of the connecting sleeve.

[0009] Preferably, the fixing mechanism comprises a fixing spring installed on the outer wall of the fixing pin, and two ends of the fixing spring are elastically connected to the outer wall of the connecting sleeve and the bottom wall of the shifting block respectively.

[0010] Preferably, the support mechanism comprises a support plate fixedly mounted on the outer wall of the connecting frame, and the second screw threadably rotates through the support plate.

[0011] Preferably, the connection mechanism comprises a connection block fixedly mounted on the end of the second screw rod, and the bottom wall of the connection block is rotatably connected to the upper end surface of the bottom plate.

[0012] Beneficial effects of the utility model:

[0013] 1. By setting up components such as a connecting sleeve, a connecting rod and a fixing pin, the shifting block is moved to drive the fixing pin to move, thereby moving the fixing pin out of the insertion hole, thereby releasing the fixing of the connecting rod inside the connecting sleeve, and then the connecting rod can be pulled out of the connecting sleeve, and then different types of clamping plates can be disassembled and assembled, thereby increasing the practicality of the lifting device in practical teaching.

[0014] 2. By setting up components such as a second screw rod, a base plate and a pulley, the second rocker is rotated to drive the second screw rod to rotate, so that the second screw rod can drive the base plate to move downward through the cooperation of the connecting block, so that the two base plates can drive multiple pulleys to move downward and contact the ground. Then the connecting frame can be conveniently moved through multiple pulleys, thereby increasing the convenience of the lifting device during teaching. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the efficient lifting device for construction proposed by the utility model;

[0016] Figure 2 for Figure 1 Schematic diagram of the vertical section structure;

[0017] Figure 3 This is a schematic diagram of the top view of the structure of the efficient lifting device for construction proposed by the utility model;

[0018] Figure 4 for Figure 2 A schematic diagram of the structure enlargement at point A;

[0019] Figure 5 for Figure 2 Schematic diagram of the enlarged structure at point B in FIG.

[0020] In the figure: 1 connecting frame, 2 connecting plate, 3 first screw rod, 4 first rocking wheel, 5 limiting rod, 6 moving block, 7 connecting rod, 8 connecting sleeve, 9 connecting rod, 10 clamping plate, 11 fixing pin, 12 shifting block, 13 fixing spring, 14 anti-slip pad, 15 hook, 16 supporting plate, 17 second screw rod, 18 second rocking wheel, 19 connecting block, 20 bottom plate, 21 pulley. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-5 , an efficient lifting device for construction, including a connecting frame 1, a connecting plate 2 is fixedly installed on the upper end surface of the connecting frame 1, a lifting hole is opened on the outer wall of the connecting plate 2, a first screw 3 is rotatably installed inside the connecting frame 1, the first screw 3 is a double-headed screw, a first rocker 4 is fixedly installed on the outer wall of the first screw 3, and two moving blocks 6 are threadedly installed on the outer wall of the first screw 3 through a limiting mechanism, the limiting mechanism includes a limiting rod 5 fixedly installed inside the connecting frame 1, the limiting rod 5 slides through the two moving blocks 6, the limiting rod 5 can limit the two moving blocks 6, so that the two moving blocks 6 can only move axially along the outer wall of the first screw 3, the bottom walls of the two moving blocks 6 are fixedly connected with a connecting sleeve 8 through a connecting mechanism, the connecting mechanism includes a connecting rod 7 fixedly installed on the bottom wall of the moving block 6, and the end of the connecting rod 7 is fixedly connected to the outer wall of the connecting sleeve 8.

[0023] A clamping plate 10 is slidably installed inside the two connecting sleeves 8 through the connecting rod 9, and a fixing pin 11 is slidably installed on the upper end surfaces of the two connecting sleeves 8. The outer walls of the two connecting rods 9 are provided with a socket that cooperates with the fixing pin 11, and the outer walls of the two fixing pins 11 are fixedly installed with a shift block 12. The bottom walls of the two shift blocks 12 are connected to the outer wall of the connecting sleeve 8 on the same side through a fixing mechanism. The fixing mechanism includes a fixing spring 13 installed on the outer wall of the fixing pin 11, and the two ends of the fixing spring 13 are elastically connected to the outer wall of the connecting sleeve 8 and the bottom wall of the shift block 12 respectively.

[0024] Anti-skid pads 14 are fixedly installed inside the two clamping plates 10, and multiple anti-skid tooth grooves are opened on the outer walls of the two anti-skid pads 14. Hooks 15 are fixedly installed on the outer walls of the two connecting sleeves 8. The outer walls on both sides of the connecting frame 1 are rotatably installed with second screws 17 through a supporting mechanism. The supporting mechanism includes a supporting plate 16 fixedly installed on the outer wall of the connecting frame 1, and the second screw 17 is threadedly rotated to penetrate the supporting plate 16. Second rockers 18 are fixedly installed on the outer walls of the two second screws 17. The ends of the two second screws 17 are rotatably installed with a base plate 20 through a connecting mechanism. The connecting mechanism includes a connecting block 19 fixedly installed on the end of the second screw 17, and the bottom wall of the connecting block 19 is rotatably connected to the upper end surface of the base plate 20. Two pulleys 21 are fixedly installed on the bottom walls of the two base plates 20.

[0025] When the utility model is used, the second rocking wheel 18 can be rotated to drive the second screw rod 17 to rotate, thereby the second screw rod 17 can drive the bottom plate 20 to move downward through the cooperation of the connecting block 19, so that the two bottom plates 20 can drive the multiple pulleys 21 to move downward and contact the ground, and then the connecting frame 1 can be conveniently moved through the multiple pulleys 21, thereby increasing the convenience of the lifting device during teaching. Before lifting the object, the wire rope can be passed through the lifting hole and fixedly connected to the connecting plate 2, and then the first rocking wheel 4 can be rotated to drive the first screw rod 3 to rotate, and the first screw rod 3 drives the two moving blocks 6 to move through the cooperation with the limit rod 5, thereby the two clamping plates 10 can be brought close to each other, and the object can be clamped and fixed through the cooperation of the anti-skid pad 14, and the anti-skid tooth grooves on the outer wall of the anti-skid pad 14 can increase the friction with the surface of the object, thereby increasing the firmness of the clamping of the object;

[0026] When it is necessary to clamp and fix objects of different shapes, the shift block 12 can be moved to drive the fixing pin 11 to move, thereby moving the fixing pin 11 out of the insertion hole, thereby releasing the fixation of the connecting rod 9 inside the connecting sleeve 8, and then the connecting rod 9 can be pulled out of the connecting sleeve 8, and then different types of clamping plates 10 can be disassembled and assembled, thereby increasing the practicality of the lifting device in practical teaching, and the fixing spring 13 can fix the fixing pin 11 to prevent the fixing pin 11 from detaching from the outer wall of the connecting sleeve 8, thereby ensuring the fixing effect of the connecting rod 9 inside the connecting sleeve 8, and during lifting, the two hooks 15 can lift the pre-packaged objects.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An efficient lifting device for construction, comprising a connecting frame (1), characterized in that: A connecting plate (2) is fixedly installed on the upper end surface of the connecting frame (1), and a lifting hole is provided on the outer wall of the connecting plate (2). A first screw rod (3) is rotatably installed inside the connecting frame (1), and a first rocking wheel (4) is fixedly installed on the outer wall of the first screw rod (3). Two moving blocks (6) are threadedly installed on the outer wall of the first screw rod (3) through a limiting mechanism. The bottom walls of the two moving blocks (6) are fixedly connected with a connecting sleeve (8) through a connecting mechanism. A clamping plate (10) is slidably installed inside the two connecting sleeves (8) through a connecting rod (9). A fixing pin (11) is slidably installed on the upper end surfaces of the two connecting sleeves (8). The outer walls of the two connecting rods (9) are provided with a socket that matches the fixing pin (11). The two fixing pins ( 11) outer walls are fixedly mounted with shifting blocks (12), the bottom walls of the two shifting blocks (12) are connected to the outer wall of the connecting sleeve (8) on the same side through a fixing mechanism, the insides of the two clamping plates (10) are fixedly mounted with anti-skid pads (14), the outer walls of the two anti-skid pads (14) are provided with a plurality of anti-skid tooth grooves, the outer walls of the two connecting sleeves (8) are fixedly mounted with hooks (15), the outer walls of both sides of the connecting frame (1) are rotatably mounted with second screws (17) through a supporting mechanism, the outer walls of the two second screws (17) are fixedly mounted with second rocking wheels (18), the ends of the two second screws (17) are rotatably mounted with bottom plates (20) through a connecting mechanism, and the bottom walls of the two bottom plates (20) are fixedly mounted with two pulleys (21).

2. The efficient lifting device for construction according to claim 1 is characterized in that: The limiting mechanism comprises a limiting rod (5) fixedly mounted inside the connection frame (1), and the limiting rod (5) slides through two moving blocks (6).

3. The efficient lifting device for construction according to claim 2 is characterized in that: The connecting mechanism comprises a connecting rod (7) fixedly mounted on the bottom wall of the moving block (6), and the end of the connecting rod (7) is fixedly connected to the outer wall of the connecting sleeve (8).

4. The efficient lifting device for construction according to claim 3 is characterized in that: The fixing mechanism comprises a fixing spring (13) mounted on the outer wall of the fixing pin (11), and two ends of the fixing spring (13) are elastically connected to the outer wall of the connecting sleeve (8) and the bottom wall of the shifting block (12) respectively.

5. The efficient lifting device for construction according to claim 4 is characterized in that: The support mechanism comprises a support plate (16) fixedly mounted on the outer wall of the connection frame (1), and the second screw rod (17) is threadedly rotated to penetrate the support plate (16).

6. The efficient lifting device for construction according to claim 5, characterized in that: The connection mechanism comprises a connection block (19) fixedly mounted on the end of the second screw rod (17), and the bottom wall of the connection block (19) is rotatably connected to the upper end surface of the bottom plate (20).

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