CN211664642U - Building material lifting device - Google Patents

Abstract

The utility model discloses a building material lifting device, which comprises a cavity box, a ball shaft sleeve is arranged at the middle part of the top end of an inner cavity of the cavity box, a threaded rod is welded in the notch of the inner cavity of the ball shaft sleeve, a first positioning rod and a second positioning rod are respectively welded at the left side and the right side of the top end of the inner cavity of the cavity box, the middle part of the threaded rod is in threaded connection with a supporting bottom plate, a limiting bearing sleeve is arranged below the outer wall of the threaded rod, the bottom end of the limiting bearing sleeve is fixedly connected at the middle part of the bottom end of the inner cavity of the cavity box, the first positioning rod and the second positioning rod which are arranged at the two sides of the supporting bottom plate are used for limiting, the supporting bottom plate can be effectively ensured to be displaced upwards when the threaded rod rotates, the lifting effect is achieved, when a spring body is pulled upwards, an L-, when the lifting of the materials is ensured, the materials are fixed strongly.

Description

A building material lifting device

technical field

The utility model belongs to the technical field of building materials, in particular to a lifting device for building materials.

Background technique

Building materials are various materials used in construction projects. There are many kinds of building materials, which are roughly divided into: (1) Inorganic materials, which include metal materials (including ferrous metal materials and non-ferrous metal materials) and non-metal materials (such as natural stone, fired earth products, cement, concrete and silicate products) Wait). (2) Organic materials, which include plant materials, synthetic polymer materials (including plastics, coatings, adhesives) and asphalt materials. (3) Composite materials, which include asphalt concrete, polymer concrete, etc., are generally composed of inorganic non-metallic materials and organic materials.

The application is to improve the prior art. In the prior art, when lifting and transporting building materials, it is impossible to lift and lower different building materials.

Utility model content

The purpose of the utility model is to provide a lifting device for building materials in order to solve the problem.

The technical scheme adopted by the utility model is as follows:

A building material lifting device comprises a cavity box, a ball bushing is installed in the middle part of the inner cavity top of the cavity box, a threaded rod is welded in the inner cavity slot of the ball bushing, and the cavity is A first positioning rod and a second positioning rod are respectively welded on the left and right sides of the top of the inner cavity of the box, the middle part of the threaded rod is threadedly connected with a support base plate, and a tooling panel is installed on the upper surface of the support base plate. The bottom of the positioning rod and the second positioning rod penetrate through the upper surface of the support base plate, and are welded with the groove at the bottom end of the inner cavity of the cavity box. A limit bearing sleeve is installed under the outer wall of the threaded rod, and the limit bearing sleeve is The bottom end is fixedly connected to the middle part of the bottom end of the inner cavity of the cavity box; the bottom of the threaded rod is provided with a servo motor, the drive shaft of the servo motor is welded with the bottom end of the threaded rod, and the front of the cavity box stands upright A baffle is installed on the surface.

Wherein, the left wall of the supporting base plate is provided with a threaded hole, and a screw is threadedly connected in the threaded hole, the outer ring of the screw is sleeved with a pull rod, and the end of the screw is screwed with a nut.

The bottom end of the pull rod is welded with a spring positioning rod, the top back of the spring positioning rod is welded with a spring body, the bottom end of the spring positioning rod is welded with a support panel, and the bottom end of the spring body is connected to the support The upper surface of the panel is welded.

Wherein, bolts are installed on the left and right sides of the upper surface of the support panel, an L-shaped support plate is arranged below the support panel, and the bottom of the bolt penetrates the upper surface of the support panel and is horizontal to the L-shaped support plate. Plate screw fixing.

Wherein, a first inclined rod and a second inclined rod are respectively installed on the left and right sides of the front elevation of the L-shaped support plate, and a winch 22 is hinged in the middle of the first inclined rod and the second inclined rod. Half-arc plates are welded to each other under the inner walls of the first inclined rod and the second inclined rod.

Wherein, sliding blocks are welded on the left and right sides of the bottom end of the supporting bottom plate, and the sliding blocks are slidably connected with the chute on the left and right sides of the inner cavity of the cavity box.

To sum up, due to the adoption of the above-mentioned technical solutions, the beneficial effects of the present utility model are:

1. In this utility model, when using, the plate material is placed on the upper surface of the placing platform, and the material in the cylinder is placed between the two sets of semi-arc plates, and is passed through the first inclined rod and the second inclined rod. The pulling force of the rod cooperates with the upper hinge plate to clamp the tubular material.

2. In the present utility model, the motor at the bottom of the control cavity box rotates, and drives the threaded rod to rotate. When the threaded rod rotates, the support base plate connected to the outer wall of the threaded rod will move upward, and the two sides of the support base plate will move upward. The first positioning rod and the second positioning rod installed on the side limit the position, which can effectively ensure that when the threaded rod rotates, the supporting bottom plate will be displaced upward to achieve a lifting effect.

3. In the present utility model, when the support base plate is displaced upward, the screw thread fixed on the front elevation of the support base plate will also be displaced upward, and the pull rod and the screw rod are sleeved and fixed. After the pull rod is stressed, the spring body will be pulled. When the spring body is pulled up, it will drive the L-shaped support plate to displace upward to ensure that the first and second inclined rods connected to the lower surface of the horizontal plate of the L-shaped support plate are pulled and After the gravity of the material clamped between the two sets of half-arc plates, the clamping force of the material in the half-arc plates will be ensured, and the material will be firmly fixed when it is lifted.

Description of drawings

1 is a schematic diagram of the structure of the present utility model;

Fig. 2 is the structural representation of baffle plate in the utility model;

Fig. 3 is the side view of the utility model;

Fig. 4 is the installation schematic diagram of the slider in the utility model;

FIG. 5 is a schematic structural diagram of the second inclined rod of the present invention.

Marks in the figure: 1. Cavity box; 2. First positioning rod; 3. Ball bushing; 4. Threaded rod; 5. Second positioning rod; 6. Tooling panel; 7. Support bottom plate; 8. Limit Bearing sleeve; 9. Half-arc plate; 10. Baffle plate; 11. First tilting rod; 12. Servo motor; 13. L-shaped support plate; 14; 15. Bolt; 16. Supporting panel; 17. Spring positioning rod; 18, spring body; 19, tie rod; 20, nut; 21, screw rod; 22, capstan; 23, second tilt rod; 24, slider; 25, threaded hole;

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the present invention.

1-5, a building material lifting device includes a cavity box 1, a ball bushing 3 is installed in the middle part of the inner cavity top of the cavity box 1, and a thread is welded in the inner cavity slot of the ball bushing 3 Rod 4, a first positioning rod 2 and a second positioning rod 5 are welded on the left and right sides of the top of the inner cavity of the cavity box 1 respectively. The sliders 24 are welded on both sides, and the sliders 24 are slidably connected with the chute on the left and right sides of the inner cavity of the cavity box 1. A threaded hole 25 is opened on the left wall of the supporting bottom plate 7, and a screw is threadedly connected in the threaded hole 25. 21. The outer ring of the screw 21 is sleeved with a pull rod 19, the bottom end of the pull rod 19 is welded with a spring positioning rod 17, the top back of the spring positioning rod 17 is welded with a spring body 18, and the bottom end of the spring positioning rod 17 is welded with a support panel 16 , bolts 15 are installed on the left and right sides of the upper surface of the support panel 16, an L-shaped support plate 13 is arranged below the support panel 16, and the left and right sides of the front elevation of the L-shaped support plate 13 are respectively installed with the first inclined rod 11 and The second tilting rod 23, the winch 22 is hinged to the middle of the first tilting rod 11 and the second tilting rod 23, the half arc plate 9 is welded under the inner walls of the first tilting rod 11 and the second tilting rod 23, and the bolts 15 The bottom penetrates the upper surface of the support panel 16 and is threadedly fixed with the horizontal plate of the L-shaped support panel 13. The bottom end of the spring body 18 is welded with the upper surface of the support panel 16. A tooling panel 6 is installed on the upper surface of the threaded rod 2, the bottom of the first positioning rod 2 and the second positioning rod 5 penetrate through the upper surface of the supporting base plate 7, and are welded with the groove at the bottom end of the inner cavity of the cavity box 1, and the outer wall of the threaded rod 4 is A limit bearing sleeve 8 is installed below, and the bottom end of the limit bearing sleeve 8 is fixedly connected to the middle part of the bottom end of the inner cavity of the cavity box 1 . The bottom of the threaded rod 4 is provided with a servo motor 12 , and the drive shaft of the servo motor 12 is connected to the screw thread. The bottom end of the rod 4 is welded, and a baffle 10 is installed on the front elevation of the cavity box 1 .

Working principle: When using, the plate material is placed on the upper surface of the placing platform 6 for placement, and the material in the cylinder is placed between the two sets of semi-arc plates 9, and passes through the first inclined rod 11 and the second inclined rod. The pulling force of 23 cooperates with the upper hinge plate 22 to clamp the tubular material;

The motor at the bottom end of the cavity box 1 is controlled to rotate, and the threaded rod 4 is driven to rotate. When the threaded rod 4 rotates, the supporting base plate 7 connected to the outer wall of the threaded rod 4 will move upward, and the two sides of the supporting base plate 7 will move upward. The installed first positioning rod 2 and the second positioning rod 5 are limited, which can effectively ensure that when the threaded rod 4 rotates, the supporting bottom plate 7 will be displaced upward, and the lifting effect can be achieved;

When the support base plate 7 is displaced upward, the screw 21 threadedly fixed on the front elevation of the support base plate 7 will also move upward, and the pull rod 19 and the screw rod 21 are sleeved and fixed. After the pull rod 19 is stressed, the spring body 18 will be pulled. The elastic force is output, and when the spring body 18 is pulled upward, it will drive the L-shaped support plate 13 to displace upward, so as to ensure that the first inclined rod 11 and the second inclined rod connected to the lower surface of the horizontal plate of the L-shaped support plate 13 are connected. 23 After being pulled and the gravity of the material clamped between the two sets of half-arc plates 9, the clamping force of the material in the half-arc plates 9 will be ensured, and the material will be firmly fixed when it is lifted.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (6)

1. A building material lifting device comprises a cavity box (1), and is characterized in that: a ball shaft sleeve (3) is arranged in the middle of the top end of the inner cavity of the cavity box (1), a threaded rod (4) is welded in the notch of the inner cavity of the ball shaft sleeve (3), a first positioning rod (2) and a second positioning rod (5) are respectively welded on the left side and the right side of the top end of the inner cavity of the cavity box (1), the middle part of the threaded rod (4) is in threaded connection with a supporting bottom plate (7), the upper surface of the supporting bottom plate (7) is provided with a tooling panel (6), the bottoms of the first positioning rod (2) and the second positioning rod (5) penetrate through the upper surface of the supporting bottom plate (7), and is welded with a groove at the bottom end of the inner cavity of the cavity box (1), a limit bearing sleeve (8) is arranged below the outer wall of the threaded rod (4), the bottom end of the limiting bearing sleeve (8) is fixedly connected to the middle part of the bottom end of the inner cavity of the cavity box (1);

the bottom of threaded rod (4) is provided with servo motor (12), the drive shaft of servo motor (12) and the bottom welding of threaded rod (4), install baffle (10) on the preceding facade of cavity box (1).

2. The building material lifting device according to claim 1, wherein: threaded holes (25) are formed in the left wall of the supporting base plate (7), a screw rod (21) is connected to the threaded holes (25) in an internal thread mode, a pull rod (19) is sleeved on the outer ring of the screw rod (21), and a nut (20) is connected to the tail end of the screw rod (21) in a threaded mode.

3. The building material lifting and lowering apparatus according to claim 2, wherein: the bottom welding of pull rod (19) has spring locating lever (17), the welding has spring body (18) on the top back of spring locating lever (17), the bottom welding of spring locating lever (17) has support panel (16), the bottom of spring body (18) and the upper surface welding of support panel (16).

4. A construction material lifting device as claimed in claim 3, wherein: bolts (15) are installed on the left side and the right side of the upper surface of the supporting panel (16), an L-shaped supporting plate (13) is arranged below the supporting panel (16), and the bottom of each bolt (15) penetrates through the upper surface of the supporting panel (16) and is fixed with the transverse plate of the L-shaped supporting plate (13) in a threaded mode.

5. The building material lifting and lowering apparatus according to claim 4, wherein: first tilting lever (11) and second tilting lever (23) are installed respectively to the front facade left and right sides of L shape backup pad (13), the middle part of first tilting lever (11) and second tilting lever (23) articulates there is capstan winch (22), the welding in opposite directions has half arc board (9) below the inner wall of first tilting lever (11) and second tilting lever (23).

6. The building material lifting device according to claim 1, wherein: the left side and the right side of the bottom end of the supporting base plate (7) are respectively welded with a sliding block (24), and the sliding blocks (24) are connected with sliding grooves in the left side and the right side of an inner cavity of the cavity box (1) in a sliding mode.

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