Mortar lifting device for building construction

By designing protective components and lubrication of the injection tube in the mortar lifting device, bearing friction problems caused by dust are solved, the service life of the equipment is extended and reliability and convenience are improved.

CN222879231UActive Publication Date: 2025-05-16HANGZHOU MINGQING CONSTR CO LTD
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Patent Information

Application Number
CN202421916616.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-05-16
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

During construction, due to the influence of dust, the bearings may increase friction due to powder injection or wear, which will affect the lifting effect. They need to be replaced or repaired regularly, which is inconvenient to use.

Method used

A mortar lifting device including a protective component is designed. The protective component consists of four mounting cylinders and four protective cylinders. A rotating shaft is provided in the mounting cylinder. The protective cylinder protects the end of the rotation shaft, and a lubricating injection tube is provided on the surface of the mounting cylinder for periodic lubrication of the rotation shaft.

Benefits of technology

By using the protection components, the direct damage to the bearings by dust is avoided, friction is reduced, the service life of the equipment is extended, and the rotation shaft is further protected by the regular use of lubricating the injection tube, and the reliability and convenience of the equipment are improved.

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Abstract

The utility model provides a mortar lifting device for building construction, which comprises a bottom plate, a mortar lifting mechanism and mortar stirring equipment are arranged at the top of the bottom plate, and the mortar stirring equipment is positioned on one side of the mortar lifting mechanism. A protection assembly for protecting the bearing is further arranged in the mortar lifting mechanism. The protection assembly comprises four mounting cylinders and four protection cylinders fixed to one sides of the four mounting cylinders correspondingly, two opposite lifting rods and two fixing blocks are fixed to the top of the bottom plate, rotating shafts for driving the conveying belt are arranged between the two lifting rods and the two fixing blocks, mounting grooves are formed in the two ends of the two rotating shafts correspondingly, and the two ends of the two rotating shafts are provided with clamping grooves. According to the mortar lifting device for building construction, on one hand, the rotating shaft 33 can be protected, and on the other hand, the rotating shaft 33 can be lubricated.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction machinery, in particular to a mortar lifting device used in building construction. Background Art

[0002] At present, mortar is the bonding material used for bricklaying in construction. It is made of a certain proportion of sand and binding materials such as cement, lime paste, clay, etc. plus water. It is also called mortar or mortar. Commonly used mortars include cement mortar, mixed mortar or cement lime mortar, lime mortar and clay mortar. Mortar is generally mixed with a mortar mixer, and the mixing must be uniform. During construction on the construction site, a hoist is required to raise the mixed materials to the required height through the hoist.

[0003] The existing mortar lifting device used in construction includes a base, a mortar mixing tank shell and a mortar hoist shell. A roller support is fixedly installed on the right side of the top of the base, and a plurality of shock-absorbing devices are arranged in the inner cavity of the base. A hydraulic support column is fixedly installed on the left side of the top of the base, and a mortar mixing tank shell is fixedly installed on the top of the base. The above device improves the existing common mortar hoist, and changes the angle of the feed pipe of the mortar hoist from a fixed type to a rotatable and adjustable type, which can meet the needs of mortar transportation for storage containers of different heights. However, in construction, there is a lot of dust, and the friction of the hoist bearing may increase due to powder ingress or wear, thereby affecting the lifting effect. In actual use, it is necessary to manually replace or inspect the bearings regularly, which is inconvenient to use.

[0004] Therefore, it is necessary to provide a new mortar lifting device for building construction to solve the above-mentioned technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a mortar lifting device for building construction.

[0006] The mortar lifting device for construction provided by the utility model comprises: a bottom plate, a mortar lifting mechanism and a mortar mixing device are arranged on the top of the bottom plate, the mortar mixing device is located on one side of the mortar lifting mechanism, and a protection component for protecting the bearing is also arranged in the mortar lifting mechanism;

[0007] The protection assembly includes four mounting cylinders and four protection cylinders respectively fixed on one side of the four mounting cylinders, two relative lifting rods and two fixing blocks are fixed on the top of the base plate, a rotating shaft for driving the conveyor belt is provided between the two lifting rods and the two fixing blocks, mounting grooves are provided at both ends of the two rotating shafts, one end of the four protection cylinders is respectively inserted into the mounting grooves, mounting holes are provided on the inner sides of the two fixing blocks and the two lifting rods, the mounting cylinder is threadedly connected to the mounting hole, the rotating shaft rotates in the mounting cylinder, and a plurality of injection tubes for lubricating the rotating shaft are fixed on the surface of the mounting cylinder.

[0008] Preferably, the mortar lifting mechanism includes a driving motor for driving the conveyor belt, the driving motor is fixed on the outside of one of the fixed blocks, and the rotor of the driving motor passes through one side of the fixed block and is connected to one end of one of the rotating shafts.

[0009] Preferably, a small plate is fixed to one side of one of the fixed blocks, the drive motor is fixed to the top of the small plate, and the conveyor belt is located between the two lifting rods and the two fixed blocks.

[0010] Preferably, an operating table is fixed on the top of the base plate, and a mortar mixing device is fixed on the top of the operating table.

[0011] Preferably, a discharge port is provided at the bottom of the mortar mixing equipment, and the discharge port is located directly above the conveyor belt.

[0012] Preferably, a plurality of relatively distributed universal wheels are fixed to the bottom of the base plate.

[0013] Preferably, the material of the protection tube is rubber.

[0014] Compared with the related art, the mortar lifting device for construction provided by the utility model has the following beneficial effects:

[0015] 1. A protection component for protecting the bearing is provided in the mortar lifting mechanism. The protection component protects the rotating shaft. When in use, the four mounting cylinders are respectively screwed with the four mounting holes, and the rotating shaft rotates in the mounting cylinder. At this time, the protection cylinder at one end of the mounting cylinder will protect the exposed ends of the two rotating shafts, which solves the problem that the friction of the hoist bearing may increase due to dust or wear during construction, affecting the lifting effect.

[0016] 2. By arranging a plurality of injection tubes on the surface of the mounting tube, lubricants are added to the plurality of injection tubes. When in use, one only needs to pinch the top of the injection tube, and the lubricant in the injection tube will lubricate the end of the rotating shaft, thereby further lubricating and protecting the rotating shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the mortar lifting device for building construction provided by the utility model;

[0018] Figure 2 It is a structural schematic diagram of a mortar mixing equipment;

[0019] Figure 3 It is a structural schematic diagram of a soft rubber pad;

[0020] Figure 4 This is a schematic diagram of the installation of the installation tube;

[0021] Figure 5 for Figure 2 The enlarged view of point A in the middle;

[0022] Figure 6 A schematic cross-sectional structure diagram of a mortar lifting device for building construction provided by the utility model;

[0023] Figure 7 The utility model is a schematic structural diagram of the universal wheel at the bottom of the mortar lifting device for building construction provided by the utility model.

[0024] Numbers in the figure: 1, bottom plate; 11, universal wheel; 2, lifting rod; 3, fixing block; 31, small plate; 32, driving motor; 33, rotating shaft; 331, mounting groove; 34, protective cylinder; 35, mounting hole; 36, mounting cylinder; 37, injection tube; 4, conveyor belt; 5, operating table; 6, mortar mixing equipment; 61, discharge port. DETAILED DESCRIPTION

[0025] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0026] Please refer to Figures 1 to 7 ,in, Figure 1 This is a schematic diagram of the overall structure of the mortar lifting device for building construction provided by the utility model; Figure 2 It is a structural schematic diagram of a mortar mixing equipment; Figure 3 It is a structural schematic diagram of a soft rubber pad; Figure 4 This is a schematic diagram of the installation of the installation tube; Figure 5 for Figure 2 The enlarged view of point A in the middle; Figure 6 A schematic cross-sectional structure diagram of a mortar lifting device for building construction provided by the utility model; Figure 7 The utility model is a schematic structural diagram of the universal wheel at the bottom of the mortar lifting device for building construction provided by the utility model.

[0027] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] In the specific implementation process, Figures 1 to 7 As shown, it includes a base plate 1, a mortar lifting mechanism and a mortar mixing device 6 are provided on the top of the base plate 1, the mortar mixing device 6 is located on one side of the mortar lifting mechanism, and a protection component for protecting the bearing is also provided in the mortar lifting mechanism;

[0029] Specifically, the mortar mixing device 6 mainly stirs the mortar, and the processed mortar is sent to the top of the conveyor belt 4 for transmission, and the mortar lifting mechanism mainly transports the mortar sent therein;

[0030] The protection assembly includes four mounting cylinders 36 and four protection cylinders 34 respectively fixed on one side of the four mounting cylinders 36. Two relative lifting rods 2 and two fixing blocks 3 are fixed on the top of the bottom plate 1. A rotating shaft 33 for driving the conveyor belt 4 is arranged between the two lifting rods 2 and the two fixing blocks 3. Both ends of the two rotating shafts 33 are provided with mounting grooves 331. One end of the four protection cylinders 34 is respectively inserted into the mounting grooves 331. The inner sides of the two fixing blocks 3 and the two lifting rods 2 are provided with mounting holes 35. The mounting cylinder 36 is threadedly connected to the mounting holes 35. The rotating shaft 33 rotates in the mounting cylinder 36. A plurality of injection tubes 37 for lubricating the rotating shaft 33 are fixed on the surface of the mounting cylinder 36.

[0031] Furthermore, the protection assembly can protect the rotating shaft 33. In use, the four protection cylinders 34 in the protection assembly protect the edges of the rotating shaft 33 respectively to prevent the end of the rotating shaft 33 from being exposed to the air. In construction, the rotating shaft may suffer from problems such as increased friction due to powder ingress or wear.

[0032] In addition, the establishment of the mounting cylinder 36 can facilitate installation. By screwing the mounting cylinder 36 into the mounting hole 35, the protective cylinder 34 at one end of the mounting cylinder 36 will protect the rotating shaft 3, and a plurality of injection tubes 37 established on the surface of the mounting cylinder 36 are added with lubricant. When in use, it is only necessary to pinch the top of the injection tube 37, and the lubricant in the injection tube 37 will lubricate the end of the rotating shaft 33, thereby further lubricating and protecting the rotating shaft 33.

[0033] refer to Figure 1 to Figure 2As shown, an operating table 5 is also fixed on the top of the base plate 1, and a mortar mixing device 6 is fixed on the top of the operating table 5;

[0034] Specifically, the mortar mixing device 6 is fixed on the top of the operating table 5. When the mortar mixing device 6 is fixed, the mortar mixing device 6 is placed in a groove provided on the surface of the operating table 5. Since the middle size of the mortar mixing device 6 is larger and the bottom size is smaller, the mortar mixing device 6 will be snapped into the groove provided on the surface of the operating table 5. The establishment of the groove facilitates the replacement of different mortar mixing devices 6.

[0035] A discharge port 61 is provided at the bottom of the mortar mixing device 6, and the discharge port 61 is located directly above the conveyor belt 4;

[0036] Specifically, the mixed mortar will flow out from the discharge port 61 at the bottom of the mortar mixing device 6 and flow into the top of the conveyor belt 4. Preferably, the surface of the conveyor belt 4 is provided with a protrusion, which can limit the mortar flowing into the top of the conveyor belt 4 to a certain extent, so as to prevent the mortar from sliding down when the conveyor belt 4 is conveyed;

[0037] The material of the protective tube 34 is rubber;

[0038] Specifically, when the protective tube 34 protects the rotating shaft 33 , the protective tube 44 can be retracted, so that when the end of the rotating shaft 33 is exposed to the air, the retractable protective tube 34 can well protect the rotating shaft 33 due to the different lengths of the exposed ends.

[0039] refer to Figures 3 to 7 As shown, the mortar lifting mechanism includes a driving motor 32 for driving the conveyor belt 4, the driving motor 32 is fixed to the outside of one of the fixed blocks 3, and the rotor of the driving motor 32 passes through one side of the fixed block 3 and is connected to one end of one of the rotating shafts 33;

[0040] A small plate 31 is fixed to one side of one of the fixed blocks 3, a driving motor 32 is fixed to the top of the small plate 31, and a conveyor belt 4 is located between the two lifting rods 2 and the two fixed blocks 3;

[0041] Specifically, when in use, the drive motor 32 is started, and the drive motor 32 drives the rotating shaft 33 to rotate, thereby driving the conveyor belt 4 to transmit the mortar;

[0042] A plurality of relatively distributed universal wheels 11 are fixed to the bottom of the base plate 1. The establishment of the plurality of relatively distributed universal wheels 11 can facilitate the movement of the entire device.

[0043] The working principle provided by the utility model is as follows: when in use, just screw the mounting tube 36 into the mounting hole 35, at this time the protective tube 34 protects the exposed end of the rotating shaft 33, when the rotating shaft 33 needs to be lubricated, squeeze the top of the injection tube 37, and the lubricant in the injection tube 37 will protect the rotating shaft 33.

[0044] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0045] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A mortar lifting device for building construction, characterized in that: It comprises a base plate (1), the top of the base plate (1) is provided with a mortar lifting mechanism and a mortar mixing device (6), the mortar mixing device (6) is located on one side of the mortar lifting mechanism, and the mortar lifting mechanism is also provided with a protection component for protecting the bearing; The protection assembly comprises four mounting cylinders (36) and four protection cylinders (34) respectively fixed on one side of the four mounting cylinders (36); two lifting rods (2) and two fixing blocks (3) facing each other are fixed on the top of the base plate (1); a rotating shaft (33) for driving the conveyor belt (4) is arranged between the two lifting rods (2) and the two fixing blocks (3); mounting grooves (331) are provided at both ends of the two fixing blocks (3); one end of the four protection cylinders (34) is respectively inserted into the mounting grooves (331); mounting holes (35) are provided on the inner sides of the two fixing blocks (3) and the two lifting rods (2); the mounting cylinder (36) is threadedly connected to the mounting hole (35); the fixing block (3) rotates in the mounting cylinder (36); and a plurality of injection tubes (37) for lubricating the fixing block (33) are fixed on the surface of the mounting cylinder (36).

2. The mortar lifting device for construction according to claim 1, characterized in that: The mortar lifting mechanism comprises a driving motor (32) for driving the conveyor belt (4), wherein the driving motor (32) is fixed on the outside of one of the fixed blocks (3), and a rotor of the driving motor (32) passes through one side of the fixed block (3) and is connected to one end of one of the rotating shafts (33).

3. The mortar lifting device for construction according to claim 2, characterized in that: A small plate (31) is fixed to one side of one of the fixed blocks (3), the drive motor (32) is fixed on the top of the small plate (31), and the conveyor belt (4) is located between the two lifting rods (2) and the two fixed blocks (3).

4. The mortar lifting device for construction according to claim 3, characterized in that: An operating table (5) is also fixed on the top of the base plate (1), and a mortar mixing device (6) is fixed on the top of the operating table (5).

5. The mortar lifting device for construction according to claim 4, characterized in that: A discharge port (61) is provided at the bottom of the mortar mixing device (6), and the discharge port (61) is located directly above the conveyor belt (4).

6. The mortar lifting device for construction according to claim 5, characterized in that: A plurality of relatively distributed universal wheels (11) are fixed to the bottom of the base plate (1).

7. The mortar lifting device for construction according to claim 6, characterized in that: The material of the protection tube (34) is rubber.