Hoisting equipment for house construction

Abstract

The utility model relates to the technical field of building construction, in particular to hoisting equipment for house construction, which is characterized in that a first motor is fixed on the upper surface of a bottom plate, the output end of the first motor is fixedly connected with a threaded rod, the threaded rod is in threaded connection with a threaded sleeve, and the top of the threaded sleeve is provided with a groove block; a pulling rod connected with the second motor is rotatably arranged in the groove block, a pulling steel wire is fixedly connected to the surface of the pulling rod, and the end, not connected with the pulling rod, of the pulling steel wire bypasses the rotating column and is connected with the lifting hook; when the lifting height of the lifting hook needs to be adjusted, a first motor is turned on, the first motor operates to drive a threaded rod to rotate, the threaded rod rotates to drive a threaded sleeve to ascend, the threaded sleeve ascends through movement of a driving plate and a sliding block and then drives an ejection block to move, the ejection block moves to drive an extension frame to ascend, and the extension frame ascends to drive the lifting hook to ascend; therefore, the lifting equipment has the effect of conveniently adjusting the lifting height of the lifting hook.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a hoisting device used for house construction. Background Art

[0002] House construction refers to the construction of houses and other buildings on land where infrastructure construction has been completed, including residential buildings, industrial plants, commercial buildings, office buildings and other special-purpose houses. When constructing ordinary residential buildings, various materials need to be transported, so a lifting device is needed.

[0003] Existing lifting equipment uses a steel rope to pull up the goods through a driving mechanism, and the height of the hook lifting end cannot be adjusted. However, the distance below the steel rope is limited. When the distance between the goods and the lifting end is low and the steel rope is not long enough, it is inconvenient to lift the goods, affecting use. Utility Model Content

[0004] In view of the above-mentioned problems, the utility model discloses a lifting device for house construction to solve the problem that the lifting device in the prior art cannot adjust the height of the hook lifting end.

[0005] A lifting device for housing construction, comprising a bottom plate;

[0006] The upper surface of the bottom plate is fixedly connected to a first motor, an output end of the first motor is fixedly connected to a threaded rod, an end of the threaded rod away from the first motor is threadedly connected to a threaded sleeve, and a top block is fixedly connected to the top of the threaded sleeve;

[0007] An extension frame is fixedly connected to both sides of the side wall of the top block, and a sliding groove is provided on the extension frame along the length direction. A groove block is fixedly connected to the upper surface of one end of the extension frame adjacent to the top block. A pulling rod is rotatably arranged in the groove block, and one end of the pulling rod is fixedly connected to the output end of the second motor. A pulling wire is fixedly connected to the surface of the pulling rod, and a sliding mechanism that can slide along the length direction of the extension frame is arranged on the two extension frames;

[0008] The sliding mechanism comprises a pulling frame, a rotating column and two sliding blocks; the main body of the rotating column is arranged between the two extending frames, the two sliding blocks are respectively arranged in the sliding grooves of the two extending frames, and the two ends of the rotating column are respectively rotatably connected to the two sliding blocks, the two ends of the pulling frame are respectively fixed on the two sliding blocks, the top block is fixed with an electric telescopic rod at the position between the two extending frames, and the electric telescopic rod is connected to the pulling frame;

[0009] The end of the pulling wire that is not connected to the pulling rod passes around the rotating column and is connected to a hook located below the extension frame.

[0010] In some of the embodiments, a rectangular box is fixedly connected to the upper surface of the base plate via a support rod, the rectangular box is sleeved on the outside of the threaded rod and the threaded barrel, and a driving plate is fixedly connected to both sides of the threaded barrel, and the driving plate is slidably connected to the inner wall of the rectangular box at one end away from the threaded barrel.

[0011] By adopting the above technical scheme, when it is necessary to adjust the lifting height of the hook, first turn on the first motor, and the first operation drives the threaded rod to rotate, the rotation of the threaded rod drives the threaded sleeve to rise, the rising of the threaded sleeve drives the top block to move, the movement of the top block drives the extension frame to rise, the rising of the extension frame drives the hook to rise, or the servo motor runs to drive the threaded rod to reverse, the reversal of the threaded rod drives the threaded sleeve to descend, and the threaded sleeve drives the hook to descend through the top block and the extension frame, so that the equipment has the effect of facilitating the adjustment of the lifting height of the hook.

[0012] In some of the embodiments, a slide groove is provided on the inner wall surface of the rectangular box, a moving block is fixedly connected to a side of the driving plate away from the threaded sleeve, and the moving block is slidably disposed in the slide groove.

[0013] By adopting the above technical solution, by setting a slider, the slide groove can be utilized, and when the driving plate is pushed, it can slide along the inner wall of the rectangular box.

[0014] In some of the embodiments, a bearing is embedded in the slider, and an inner ring surface of the bearing is fixedly connected to an end surface of the rotating column.

[0015] By adopting the above technical solution and arranging the bearing, the rotating column can be rotated relative to the sliding block.

[0016] In some of the embodiments, a limit plate is connected to the outer side surface of each of the sliders, and a limit rod is inserted into the limit plate, the bottom ends of the two limit rods are fixedly connected to a horizontal plate, a cylinder is fixedly connected to the middle part of the upper surface of the horizontal plate, and the pulling wire passes through the cylinder and the horizontal plate and is fixedly connected to the hook below the horizontal plate.

[0017] By adopting the above technical solution, by setting two limit rods, the limit plate can be used in conjunction with the cross plate and the cylinder to reduce the occurrence of shaking of the hook when pulling the steel wire during lifting, and the two limit rods can cooperate with the cross plate to enhance the stability of the hook when it is hooked off.

[0018] In some embodiments, the limiting plate is connected to the sliding block by bolts.

[0019] By adopting the above technical solution and arranging bolts, the limit plate can be fixed on the slider after the bolts are rotated.

[0020] In some of the embodiments, a roller is rotatably connected to the lower surface of the base plate.

[0021] By adopting the above technical solution, by arranging rollers on the lower surface of the bottom plate, the bottom plate can be moved by the rollers after being pushed.

[0022] In some embodiments, four support rods are fixedly connected to the bottom plate around the first motor, and baffles are fixedly connected between the support rods.

[0023] By adopting the above technical solution and providing a support rod, the baffle can be used to prop up the rectangular box and protect the first motor at the same time.

[0024] In some embodiments, the first motor is a servo motor.

[0025] In some of the embodiments, the housing of the second motor is fixed on an outer wall of one side of the groove block.

[0026] Compared with the prior art, the above utility model has at least one of the following advantages or beneficial effects:

[0027] 1. The lifting equipment for house construction provided by the utility model, when it is necessary to adjust the lifting height of the hook, first turn on the servo motor, the servo motor drives the threaded rod to rotate, the threaded rod rotates to drive the threaded sleeve to rise, the threaded sleeve rises and moves through the driving plate and the slider, and then drives the top block to move, the top block movement drives the extension frame to rise, the extension frame rises and drives the hook to rise, or the servo motor runs to drive the threaded rod to reverse, the threaded rod reversal drives the threaded sleeve to descend, the threaded sleeve drives the hook to descend through the top block and the extension frame, so that the lifting equipment has the effect of facilitating the adjustment of the lifting height of the hook.

[0028] 2. The utility model provides a lifting equipment for house construction. When the electric telescopic rod is opened, the operation of the electric telescopic rod drives the pulling frame to move. The movement of the pulling frame drives the movement of the slider. The movement of the slider drives the limit plate and the limit rod to move, thereby driving the cylinder and the hook to move left and right. At the same time, the second motor is operated to reel in the pulling wire or release the pulling wire, thereby achieving the effect of adjusting the lifting distance of the hook.

[0029] 3. The lifting equipment for house construction provided by the utility model fixes the limit plate on the slider by bolts. When the steel wire is pulled to cause shaking during lifting, the cylinder and the cross plate shake together. The cross plate is passed through the limit rod, thereby solving the shaking problem when the hook lifts goods to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The present invention and its features, appearance and advantages will become more apparent by reading the detailed description of the non-limiting embodiments with reference to the following drawings. The same reference numerals indicate the same parts in all the drawings. The drawings are not drawn to scale, and the emphasis is on illustrating the subject matter of the present invention.

[0031] Figure 1 This is a structural schematic diagram of a first angle of the lifting equipment used for house construction in an embodiment of the utility model;

[0032] Figure 2 This is a structural schematic diagram of a second angle of the lifting equipment used for house construction in an embodiment of the utility model;

[0033] Figure 3 This is a structural schematic diagram of the lifting equipment used for house construction in the embodiment of the utility model from a third angle;

[0034] Figure 4 It is a structural schematic diagram of a lifting device used for house construction when the rectangular box is removed in an embodiment of the utility model;

[0035] Figure 5 for Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0036] Figure 6 It is a schematic diagram of the connection relationship between the limit plate, the limit rod, the horizontal plate and the cylinder in the embodiment of the utility model;

[0037] Markings in the figure: 1. bottom plate; 2. support rod; 3. rectangular box; 4. slide groove; 5. bolt; 6. top block; 7. groove block; 8. baffle; 9. second motor; 10. pulling rod; 11. pulling wire; 12. electric telescopic rod; 13. extension frame; 14. limit rod; 15. cylinder; 16. cross plate; 17. hook; 18. pulling frame; 19. slider; 20. rotating column; 21. roller groove; 22. roller; 23. moving block; 24. first motor; 25. threaded rod; 26. driving plate; 27. threaded sleeve; 28. bearing; 29. ​​limit plate. DETAILED DESCRIPTION

[0038] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0039] like Figures 1 to 6As shown, this embodiment discloses a lifting device for house construction, including a base plate 1, a first motor 24 is fixedly connected to the upper surface of the base plate 1, a threaded rod 25 is fixedly connected to the output end of the first motor, a threaded sleeve 27 is threadedly connected to the end of the threaded rod 25 away from the first motor (that is, the outer surface of the threaded rod 25 is threadedly connected to the inner wall of the threaded sleeve 27), and a top block 6 is fixedly connected to the top of the threaded sleeve 27; a rectangular box 3 is fixedly connected to the upper surface of the base plate 1 through a support rod 2, and the rectangular box 3 is sleeved between the threaded rod 25 and the threaded rod 25. The outer side of the cylinder 17 and both sides of the threaded cylinder 27 are fixedly connected with a driving plate 26, and the end of the driving plate 26 away from the threaded cylinder 27 is slidably connected to the inner wall of the rectangular box 3; specifically, a sliding groove 4 is provided on the inner wall surface of the rectangular box 3, and a moving block 23 is fixedly connected to the side of the driving plate 26 away from the threaded sleeve 27, and the sliding groove 4 is slidably sleeved on the surface of the moving block 23 (that is, the moving block 23 can be slidably arranged in the sliding groove 4). By setting the moving block 23, the sliding groove 4 can be utilized, and when the driving plate 26 is pushed, it can slide along the inner wall of the rectangular box 3.

[0040] An extension frame 13 is fixedly connected to both sides of the side wall of the above-mentioned top block 6, and a sliding groove is opened on the extension frame 13 along the length direction (the extension frame 13 is an annular structure, and the sliding groove is the hollow position of the annular structure), and a groove block 7 is fixedly connected to the upper surface of one end of the extension frame 13 adjacent to the top block 6, a pulling rod 10 is rotatably arranged in the groove block 7, and one end of the pulling rod 10 is fixedly connected to the output end of the second motor 9 (the front side of the groove block 7 is fixedly connected to the second motor 9, and the output end of the second motor 9 is fixedly connected to the pulling rod 10), a pulling wire 11 is fixedly connected to the surface of the pulling rod 10, and a sliding mechanism that can slide along the length direction of the extension frame 13 is arranged on the two extension frames 13; the sliding mechanism includes a pulling rod 10 The movable frame 18, the rotating column 20 and the two sliders 19; the main body of the rotating column 20 is arranged between the two extension frames 13, the two sliders 19 are respectively arranged in the sliding grooves of the two extension frames 13 (that is, the inner ring surface of each extension frame 13 is slidably provided with a slider 19), and the two ends of the rotating column 20 are respectively rotatably connected to the two sliders 19, the two ends of the pulling frame 18 are respectively fixed on the side surfaces of the two sliders 19, the top block 6 is fixed with an electric telescopic rod 12 at the position between the two extension frames 13, and the electric telescopic rod 12 is connected to the pulling frame 18 (the end of the electric telescopic rod 12 away from the top block 6 is fixedly connected to the side surface of the pulling frame 18); by setting the electric telescopic rod 12, the slider 19 can be pulled to move by the pulling frame 18.

[0041] The end of the pulling wire 11 not connected to the pulling rod 10 passes around the main body of the rotating column 20 and is fixedly connected to the hook 17 located below the extension frame 13 (the pulling wire 11 is laid on the surface of the rotating column 20 to be turned by the rotating column 20).

[0042] When it is necessary to adjust the lifting height of the hook 17, first turn on the first motor 24, and the operation of the first motor 24 drives the threaded rod 25 to rotate, and the rotation of the threaded rod 25 drives the threaded sleeve 27 to rise, and the rising threaded sleeve 27 moves through the driving plate 26 and the slider 23, and then drives the top block 6 to move, and the movement of the top block 6 drives the extension frame 13 to rise, and the rising extension frame 13 drives the hook 17 to rise, or the operation of the first motor 24 drives the threaded rod 25 to reverse, and the reversal of the threaded rod 25 drives the threaded sleeve 27 to descend, and the threaded sleeve 27 drives the hook 17 to descend through the top block 6 and the extension frame 13.

[0043] Reference Figure 4-5 The slider 19 is embedded with a bearing 28 , and the inner ring surface of the bearing 28 is fixedly connected to the surface of the rotating column 20 . By providing the bearing 28 , the rotating column 20 can rotate relative to the slider 19 .

[0044] Reference Figure 2-5 , the outer side surface of each of the above-mentioned sliders 19 is connected to a limit plate 29, and a limit rod 14 is inserted into the limit plate 29, the bottom ends of the two limit rods 14 are fixedly connected to the cross plate 16, the middle part of the upper surface of the cross plate 16 is fixedly connected to the cylinder 15, and the pulling wire 44 passes through the cylinder 15 and the cross plate 16 and is fixedly connected to the hook 17 below the cross plate 16; by setting the limit rod 14, the limit plate 29 can be used to cooperate with the cross plate 16 and the cylinder 15, so that the hook 17 can reduce the shaking of the pulling wire 11 during lifting. In this embodiment, the number of the limit rods 14 is two, and the two limit rods 14 are symmetrically arranged on both sides of the upper surface of the cross plate 16 with the horizontal midline of the upper surface of the cross plate 16 as the symmetry axis. By setting two limit rods 14, the stability of the hook 17 can be strengthened in coordination with the cross plate 16.

[0045] Reference Figure 1-3 The slider 19 is threaded with a bolt 5, and the bolt 5 is inserted into the limit plate 29. The limit plate 29 is fixedly connected to the slider 19 through the bolt 5. By setting the bolt 5, the limit plate 29 can be fixed to the slider 19 after rotation.

[0046] Reference Figure 2-3 A roller groove 21 is provided on the lower surface of the bottom plate 1, and a roller 22 is rotatably connected to the inner wall of the roller groove 21. By providing the roller groove 21, the bottom plate 1 can be moved by the roller 22 after being pushed.

[0047] Reference Figure 1-4The upper surface of the base plate 1 is fixedly connected with a support rod 2, and the support rod 2 is fixedly connected to the rectangular box 3. Specifically, four support rods 2 are fixedly connected to the base plate 1 around the first motor 24, and baffles 8 are fixedly connected between the support rods 2. By setting the support rods 2, the baffles 8 can be used to prop up the rectangular box 3 and protect the first motor 24 at the same time.

[0048] Specifically, the first motor 24 is a servo motor, and the housing of the second motor 9 is fixed on one side outer wall of the groove block 7 .

[0049] The implementation principle of the above-mentioned lifting equipment embodiment for house construction is as follows: when it is necessary to adjust the lifting height of the hook 17, first turn on the first motor 24, the operation of the first motor 24 drives the threaded rod 25 to rotate, the rotation of the threaded rod 25 drives the threaded sleeve 27 to rise, the threaded sleeve 27 rises and moves through the driving plate 26 and the slider 23, and then drives the top block 6 to move, the movement of the top block 6 drives the extension frame 13 to rise, the extension frame 13 rises and drives the hook 17 to rise, or the operation of the first motor 24 drives the threaded rod 25 to reverse, the reversal of the threaded rod 25 drives the threaded sleeve 27 to descend, the threaded sleeve 27 drives the hook 17 to descend through the top block 6 and the extension frame 13, so that the device has the effect of facilitating the adjustment of the lifting height of the hook 17.

[0050] In addition, the electric telescopic rod 12 is opened, and the operation of the electric telescopic rod 12 drives the pulling frame 18 to move, and the movement of the pulling frame 18 drives the slider 19 to move, and the movement of the slider 19 drives the limit plate 29 and the limit rod 14 to move, thereby driving the cylinder 15 and the hook 17 to move left and right, and at the same time cooperate with the operation of the second motor 9 to reel in the pulling wire 11, or release the pulling wire 11, so as to achieve the effect of adjusting the lifting distance of the hook 17.

[0051] In addition, the bolt 5 is turned to fix the limit plate 29 on the slider 19. When the steel wire 11 is pulled to shake during lifting, the cylinder 15 and the cross plate 16 shake together. The cross plate 16 is passed through the pulling frame 18, which solves the shaking problem of the hook 17 when lifting goods to a certain extent.

[0052] Those skilled in the art should understand that those skilled in the art can implement variations by combining the prior art and the above embodiments, which will not be described in detail here. Such variations do not affect the essential content of the present utility model, and will not be described in detail here.

[0053] The above describes the preferred embodiments of the utility model. It should be understood that the utility model is not limited to the above-mentioned specific implementation methods, and the devices and structures that are not described in detail should be understood to be implemented in a common manner in the art; any technician familiar with the art can use the above-disclosed methods and technical contents to make many possible changes and modifications to the technical solutions of the utility model without departing from the scope of the technical solution of the utility model, or modify them into equivalent embodiments of equivalent changes, which does not affect the essential content of the utility model. Therefore, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the utility model without departing from the content of the technical solution of the utility model still falls within the scope of protection of the technical solution of the utility model.

Claims

1. A lifting equipment for housing construction, characterized in that: Including base plate; The upper surface of the bottom plate is fixedly connected to a first motor, an output end of the first motor is fixedly connected to a threaded rod, an end of the threaded rod away from the first motor is threadedly connected to a threaded sleeve, and a top block is fixedly connected to the top of the threaded sleeve; An extension frame is fixedly connected to both sides of the side wall of the top block, and a sliding groove is provided on the extension frame along the length direction. A groove block is fixedly connected to the upper surface of one end of the extension frame adjacent to the top block. A pulling rod is rotatably arranged in the groove block, and one end of the pulling rod is fixedly connected to the output end of the second motor. A pulling wire is fixedly connected to the surface of the pulling rod, and a sliding mechanism that can slide along the length direction of the extension frame is arranged on the two extension frames; The sliding mechanism comprises a pulling frame, a rotating column and two sliding blocks; the main body of the rotating column is arranged between the two extending frames, the two sliding blocks are respectively arranged in the sliding grooves of the two extending frames, and the two ends of the rotating column are respectively rotatably connected to the two sliding blocks, the two ends of the pulling frame are respectively fixed on the two sliding blocks, the top block is fixed with an electric telescopic rod at the position between the two extending frames, and the electric telescopic rod is connected to the pulling frame; The end of the pulling wire that is not connected to the pulling rod passes around the rotating column and is connected to a hook located below the extension frame.

2. The lifting equipment for house construction as claimed in claim 1, characterized in that: The upper surface of the base plate is fixedly connected with a rectangular box via a support rod, the rectangular box is sleeved on the outside of the threaded rod and the threaded sleeve, and a driving plate is fixedly connected to both sides of the threaded sleeve, and the end of the driving plate away from the threaded sleeve is slidably connected to the inner wall of the rectangular box.

3. The lifting equipment for house construction as claimed in claim 2, characterized in that: A sliding groove is provided on the inner wall surface of the rectangular box, and a moving block is fixedly connected to the side of the driving plate away from the threaded sleeve, and the moving block is slidably arranged in the sliding groove.

4. The lifting equipment for house construction as claimed in claim 1, characterized in that: A bearing is embedded in the sliding block, and the inner ring surface of the bearing is fixedly connected to the end surface of the rotating column.

5. The lifting equipment for house construction as claimed in claim 1, characterized in that: The outer side surface of each slider is connected to a limit plate, and a limit rod is inserted into the limit plate. The bottom ends of the two limit rods are fixedly connected to a horizontal plate. A cylinder is fixedly connected to the middle of the upper surface of the horizontal plate, and the pulling wire passes through the cylinder and the horizontal plate and is fixedly connected to the hook below the horizontal plate.

6. The lifting equipment for house construction as claimed in claim 5, characterized in that: The limiting plate is connected with the sliding block through bolts.

7. The lifting equipment for house construction as claimed in claim 1, characterized in that: The lower surface of the bottom plate is rotatably connected with a roller.

8. The lifting equipment for house construction as claimed in claim 1, characterized in that: Four support rods are fixedly connected to the bottom plate around the first motor, and baffles are fixedly connected between the support rods.

9. The lifting equipment for house construction as claimed in claim 1, characterized in that: The first motor is a servo motor.

10. The lifting equipment for house construction as claimed in claim 1, characterized in that: The housing of the second motor is fixed on an outer wall of one side of the groove block.

Images