Mortar lifting device for building construction
By using a rotary drive motor and counterweight in the mortar lifting device for building construction, the problem of the need for overall equipment rotation in the existing technology has been solved, achieving higher efficiency and stability in orientation adjustment and extending the service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 庆安县城乡建筑工程服务中心
- Filing Date
- 2025-07-29
- Publication Date
- 2026-07-17
AI Technical Summary
Existing mortar lifting devices for building construction require the entire equipment to be rotated when the conveying direction needs to be adjusted, which affects work efficiency and stability.
The drive shaft is driven to rotate by the drive motor at the top of the turntable, which drives the gears and output cylinder to adjust their orientation. Combined with the support and guidance of the guide wheels and support rollers, and the use of counterweights for weight compensation, the equipment is prevented from deforming and jamming.
It enables adjustment of the conveying direction without the need for overall equipment rotation, improving work efficiency and equipment stability, and extending service life.
Smart Images

Figure CN224514758U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction, and in particular to a mortar lifting device for building construction. Background Technology
[0002] An existing patent (publication number: CN221160937U) discloses a mortar lifting device for building construction. It includes a placement box: a support frame is fixedly installed on the top right side of the placement box; a mortar mixing tank shell is fixedly installed on the top of the support frame; a feed inlet is installed on one side of the top of the mortar mixing tank shell; a first motor is movably installed on the top of the mortar mixing tank shell; and a first stirring device is fixedly installed at the bottom of the first motor. The first stirring device consists of stirring blades and a stirring shaft, and several through holes are opened on the outer side of the stirring blades. However, in this device, "the mortar lifting machine shell is installed on the outer side of the connecting hose," meaning the equipment relies on the mortar lifting machine shell on the upper part of the bottom box for mortar lifting and conveying operations. Since the bottom box has a fixed orientation, if conveying materials to other orientations is required, the entire device needs to be rotated, affecting the working efficiency of the equipment. Summary of the Invention
[0003] This utility model addresses the aforementioned shortcomings of the existing technology by providing a mortar lifting device for construction, which delivers construction mortar into the hopper and lifts it through the output cylinder. When the conveying direction needs to be adjusted, the drive motor on the upper part of the rotary table drives the drive shaft to rotate, which in turn drives the gear on the side of the rack to rotate. This, in turn, drives the output cylinder on the upper part of the rotary table to adjust the conveying direction without the need to rotate the entire device. This increases the working efficiency of the equipment.
[0004] The objective of this utility model is achieved through the following technical solution:
[0005] A mortar lifting device for building construction includes a base, a guide wheel shaft, a gear, a screw, a worm gear, and an output cylinder. The side of the base is fixedly connected to the guide wheel shaft, and the guide wheel is rotatably connected to the side of the guide wheel shaft. The upper part of the base has a support wheel shaft groove, which is adapted to and connected to the support wheel, allowing the support wheel to rotate within the groove. The base also has a central shaft groove, which is adapted to and connected to a central shaft, allowing the central shaft to rotate within the groove. The upper part of the spindle is fixedly connected to the rotating disk. The guide wheel rotates on the side of the rotating disk, and the support wheel rotates on the lower part of the rotating disk. The front part of the rotating disk has a drive shaft groove, which is adapted to the drive shaft. The drive shaft is connected to the drive shaft, and the drive shaft rotates inside the drive shaft groove. The front part of the rotating disk is fixedly connected to the drive motor, and the output shaft of the drive motor is fixedly connected to the drive shaft. The rear part of the rotating disk has a secondary shaft groove, and the secondary shaft is rotatably connected inside the secondary shaft groove. The lower part of the drive shaft groove and the lower part of the secondary shaft are both fixedly connected to gears. The upper part of the equipment base is fixedly connected to the rack.
[0006] The gear meshes inside the rack. The rear of the turntable is fixedly connected to the counterweight frame. The rear of the counterweight frame is fixedly connected to the counterweight rod. The counterweight rod is adapted to the counterweight block. The counterweight rod is connected to the counterweight block. The counterweight block is inserted into the side of the counterweight rod. The upper part of the counterweight rod has an internal thread. The pressure cylinder has a screw inside. The screw is threaded on the upper part of the internal thread. The upper part of the pressure cylinder is fixedly connected to a hexagonal head.
[0007] The pressure cylinder is pressed onto the upper part of the counterweight by a screw. The upper part of the rotary disc is fixedly connected to the angle frame, and the upper part of the angle frame is fixedly connected to the angle ring. The side of the storage cylinder has a positioning shaft, which is rotatably connected inside the angle ring. The front part of the positioning shaft is fixedly connected to the worm gear, the front part of the angle ring is fixedly connected to the worm gear frame, the worm gear is rotatably connected inside the worm gear frame, and the upper part of the angle ring is fixedly connected to the worm gear frame.
[0008] The worm is rotatably connected inside the worm gear holder, and the worm meshes with the upper part of the worm wheel. The front part of the worm gear holder is fixedly connected to the worm motor, and the output shaft of the worm motor is fixedly connected to the worm. The upper part of the storage cylinder is fixedly connected to the feed hopper. The stirring shaft is rotatably connected inside the storage cylinder. The rear part of the positioning shaft is fixedly connected to the stirring motor, and the output shaft of the stirring motor is fixedly connected to the stirring shaft. The stirring shaft has a stirring rod on its side. Beneficial effects
[0009] 1. In the process of using the mortar lifting device for building construction, the construction mortar is transported into the hopper and lifted and conveyed through the output cylinder. If it is necessary to adjust the conveying direction, the drive shaft is driven to rotate by the drive motor on the upper part of the rotary table, which drives the gear on the side of the rack to rotate. This causes the gear to drive the output cylinder on the upper part of the rotary table to adjust the conveying direction. During this process, there is no need to rotate the entire equipment, thereby increasing the working efficiency of the equipment.
[0010] 2. During the use of the mortar lifting device for building construction of this utility model, the drive motor on the upper part of the rotating disc drives the rotating disc to rotate, thereby adjusting the conveying direction of the output cylinder on the upper part of the rotating disc. In conjunction with the guide wheels on the side of the equipment base and the support wheels on the upper part of the equipment base, the side of the rotating disc is provided with auxiliary support and guidance to avoid unilateral force tilting, which would cause gear deformation and jamming, thereby increasing the stability of the equipment.
[0011] 3. During the use of the mortar lifting device for building construction of this utility model, the drive motor at the top of the rotating disc drives the rotating disc to rotate, thereby adjusting the conveying direction of the output cylinder at the top of the rotating disc. In conjunction with multiple sets of counterweights at the rear of the rotating disc, weight compensation is performed to avoid excessive weight difference between the front and rear ends of the rotating disc, which could cause deformation and jamming of the central shaft, thereby extending the service life of the equipment. Attached Figure Description
[0012] Figure 1This is a schematic diagram of the mortar lifting device for building construction described in this utility model.
[0013] Figure 2 This is a three-dimensional assembly diagram of the mortar lifting device for building construction described in this utility model.
[0014] Figure 3 This is a partial cross-sectional three-dimensional assembly diagram of the base structure of the mortar lifting device for building construction described in this utility model.
[0015] Figure 4 This is a partial cross-sectional three-dimensional assembly diagram of the counterweight frame structure of the mortar lifting device for building construction described in this utility model.
[0016] Figure 5 This is a three-dimensional assembly schematic diagram of a partial cross-section of the counterweight rod structure of the mortar lifting device for building construction described in this utility model.
[0017] Figure 6 This is a three-dimensional assembly schematic diagram of a partial cross-section of the rotary disc structure of the mortar lifting device for building construction described in this utility model.
[0018] Figure 7 This is a schematic diagram of a partial cross-section of the angle frame structure of the mortar lifting device for building construction described in this utility model. Figure 1 .
[0019] Figure 8 This is a schematic diagram of a partial cross-section of the angle frame structure of the mortar lifting device for building construction described in this utility model. Figure 2 .
[0020] Figure 9 This is a three-dimensional assembly diagram of the angle ring structure of the mortar lifting device for building construction described in this utility model.
[0021] Figure 10 This is a partial cross-sectional schematic diagram of the mortar lifting device storage cylinder structure for building construction described in this utility model.
[0022] Figure 11 This is a partial cross-sectional schematic diagram of the output cylinder structure of the mortar lifting device for building construction described in this utility model. Detailed Implementation
[0023] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments:
[0024] Example 1:
[0025] A mortar lifting device for building construction includes a base 01, a guide wheel shaft 02, a gear 14, a screw 21, a worm gear 30, and an output cylinder 36. The side of the base 01 is fixedly connected to the guide wheel shaft 02, and a guide wheel 03 is rotatably connected to the side of the guide wheel shaft 02. The upper part of the base 01 has a support wheel shaft groove 04, which is adapted to a support wheel 05. The support wheel 05 rotates within the support wheel shaft groove 04. The base 01 also has a central shaft groove 06, which is adapted to a central shaft 07. The central shaft 07 rotates within the central shaft groove 06. The upper part of the central shaft 07 is fixedly connected to a rotating disk 08, and the guide wheel 03 rotates on the side of the rotating disk 08. During use, the mortar lifting device is driven to rotate by a drive motor 11 on the upper part of the rotating disk 08. The output cylinder 36 on the upper part of the rotary table 08 is adjusted to adjust the conveying direction. The guide wheel 03 on the side of the equipment base 01 and the support wheel 05 on the upper part of the equipment base 01 provide auxiliary support and guidance for the side of the rotary table 08, so as to avoid the gear 14 from being deformed and jammed due to unilateral force and tilting, thereby increasing the stability of the equipment. The support wheel 05 rotates under the rotary table 08. The front part of the rotary table 08 has a drive shaft groove 09, which is adapted to the drive shaft 10. The drive shaft groove 09 is connected to the drive shaft 10, and the drive shaft 10 rotates inside the drive shaft groove 09. The front part of the rotary table 08 is fixedly connected to the drive motor 11. The output shaft of the drive motor 11 is fixedly connected to the drive shaft 10. The rear part of the rotary table 08 has a secondary shaft groove 12, and the secondary shaft 13 is rotatably connected inside the secondary shaft groove 12. The lower part of the drive shaft groove 09 and the lower part of the secondary shaft 13 are both fixedly connected to the gear 14. The upper part of the equipment base 01 is fixedly connected to the rack 15.
[0026] Example 2:
[0027] The gear 14 of this invention meshes inside the rack 15. During the use of the mortar lifting device in construction, the mortar is fed into the hopper 32 and lifted by the output cylinder 36. If the conveying direction needs to be adjusted, the drive motor 11 on the upper part of the rotary table 08 drives the drive shaft 10 to rotate, causing the drive shaft 10 to rotate the gear 14 on the side of the rack 15. This, in turn, causes the gear 14 to adjust the conveying direction of the output cylinder 36 on the upper part of the rotary table 08. No adjustment is required during this process. The entire rotating device is used to increase its working efficiency. The rear of the rotary table 08 is fixedly connected to the counterweight frame 16, and the rear of the counterweight frame 16 is fixedly connected to the counterweight rod 17. The counterweight rod 17 is adapted to the counterweight block 18. The counterweight rod 17 is connected to the counterweight block 18, and the counterweight block 18 is inserted into the side of the counterweight rod 17. The upper part of the counterweight rod 17 has an internal thread 19. The pressure cylinder 20 has a screw 21 inside, and the screw 21 is threaded on the upper part of the internal thread 19. The upper part of the pressure cylinder 20 is fixedly connected to the hexagonal head 22.
[0028] Example 3:
[0029] The pressure cylinder 20 of this utility model is pressed onto the upper part of the counterweight 18 by the screw 21. The upper part of the rotary disc 08 is fixedly connected to the angle frame 23. The upper part of the angle frame 23 is fixedly connected to the angle ring 24. The storage cylinder 25 has a positioning shaft 26 on its side. The positioning shaft 26 is rotatably connected inside the angle ring 24. The front part of the positioning shaft 26 is fixedly connected to the worm gear 27. The front part of the angle ring 24 is fixedly connected to the worm gear frame 28. The worm gear 27 is rotatably connected inside the worm gear frame 28. The upper part of the angle ring 24 is fixedly connected to the worm gear frame 29.
[0030] Example 4:
[0031] The worm gear 30 of this invention is rotatably connected inside the worm gear holder 29 and meshes with the upper part of the worm wheel 27. The front part of the worm gear holder 29 is fixedly connected to the worm motor 31, and the output shaft of the worm motor 31 is fixedly connected to the worm gear 30. The upper part of the storage cylinder 25 is fixedly connected to the feed hopper 32. The stirring shaft 33 is rotatably connected inside the storage cylinder 25. The rear part of the positioning shaft 26 is fixedly connected to the stirring motor 35, and the output shaft of the stirring motor 35 is fixedly connected to the stirring shaft 33. The stirring shaft 33 has a stirring rod 34 on its side.
[0032] Example 5:
[0033] The lower part of the storage cylinder 25 of this utility model is fixedly connected to the output cylinder 36. During the use of the mortar lifting device in construction, the drive motor 11 on the upper part of the rotary disc 08 drives the rotary disc 08 to rotate, so that the output cylinder 36 on the upper part of the rotary disc 08 can adjust the conveying direction. In conjunction with the multiple sets of counterweights 18 at the rear of the rotary disc 08, the weight is compensated to avoid the weight difference between the front and rear ends of the rotary disc 08 being too large, which would cause the central shaft 07 to deform and jam, thereby extending the service life of the equipment. The rear part of the output cylinder 36 has a blade shaft groove 37, and the blade shaft 38 is rotatably connected inside the blade shaft groove 37. The side of the blade shaft 38 has a conveying blade 39, which rotates inside the output cylinder 36. The rear part of the output cylinder 36 is fixedly connected to the conveying motor 40, and the output shaft of the conveying motor 40 is fixedly connected to the blade shaft 38.
[0034] Example 6:
[0035] The installation steps of this utility model are as follows: Fix the side of the equipment base 01 to the guide wheel shaft 02; rotatably connect the guide wheel 03 to the side of the guide wheel shaft 02; rotate the support roller 05 inside the support roller shaft groove 04; rotate the central shaft 07 inside the central shaft groove 06; fix the upper part of the central shaft 07 to the rotating disk 08; rotate the guide wheel 03 to the side of the rotating disk 08; rotate the support roller 05 at the lower part of the rotating disk 08; rotate the drive shaft 10 inside the drive shaft groove 09; fix the front part of the rotating disk 08 to the drive motor 11; and fix the output shaft of the drive motor 11 to the drive shaft 10. The secondary shaft 13 is rotatably connected inside the secondary shaft groove 12. The lower part of the drive shaft groove 09 and the lower part of the secondary shaft 13 are both fixedly connected to the gear 14. The upper part of the equipment base 01 is fixedly connected to the rack 15. The gear 14 meshes inside the rack 15. The rear part of the rotary disc 08 is fixedly connected to the counterweight frame 16. The rear part of the counterweight frame 16 is fixedly connected to the counterweight rod 17. The counterweight block 18 is inserted into the side of the counterweight rod 17. The screw 21 is threaded onto the upper part of the internal thread 19. The upper part of the pressure cylinder 20 is fixedly connected to the hexagonal head 22. The pressure cylinder 20 is pressed against the upper part of the counterweight block 18 by the screw 21. The upper part of the turntable 08 is fixedly connected to the angle bracket 23, and the upper part of the angle bracket 23 is fixedly connected to the angle ring 24. The positioning shaft 26 is rotatably connected inside the angle ring 24. The front part of the positioning shaft 26 is fixedly connected to the worm gear 27. The front part of the angle ring 24 is fixedly connected to the worm gear bracket 28. The worm gear 27 is rotatably connected inside the worm gear bracket 28. The upper part of the angle ring 24 is fixedly connected to the worm gear bracket 29. The worm 30 is rotatably connected inside the worm gear bracket 29 and meshes with the worm gear 27 on the upper part. The front part of the worm gear bracket 29 is fixedly connected to the worm motor 31. The worm motor 31... The output shaft is fixedly connected to the worm gear 30, the upper part of the storage cylinder 25 is fixedly connected to the feed hopper 32, the stirring shaft 33 is rotatably connected inside the storage cylinder 25, the rear part of the positioning shaft 26 is fixedly connected to the stirring motor 35, the output shaft of the stirring motor 35 is fixedly connected to the stirring shaft 33, the lower part of the storage cylinder 25 is fixedly connected to the output cylinder 36, the blade shaft 38 is rotatably connected inside the blade shaft groove 37, the conveying blade 39 rotates inside the output cylinder 36, the rear part of the output cylinder 36 is fixedly connected to the conveying motor 40, and the output shaft of the conveying motor 40 is fixedly connected to the blade shaft 38.
[0036] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A mortar lifting device for use in building construction, characterised in that The equipment includes a base (01), a guide wheel shaft (02), a gear (14), a screw (21), a worm gear (30), and an output cylinder (36). The side of the base (01) is fixedly connected to the guide wheel shaft (02), and the guide wheel (03) is rotatably connected to the side of the guide wheel shaft (02). The upper part of the base (01) has a support wheel shaft groove (04), which is adapted to the support wheel (05). The support wheel shaft groove (04) is connected to the support wheel (05), and the support wheel (05) rotates inside the support wheel shaft groove (04). The inside of the base (01) has a central shaft groove (06), which is adapted to the central shaft (07). The central shaft groove (06) is connected to the central shaft (07), and the central shaft (07) rotates inside the central shaft groove (06). The upper part of the central shaft (07) is connected to the rotating shaft (07). The disc (08) is fixedly connected, the guide wheel (03) rotates on the side of the disc (08), the support wheel (05) rotates on the bottom of the disc (08), the front of the disc (08) has a drive shaft groove (09), the drive shaft groove (09) is adapted to the drive shaft (10), the drive shaft groove (09) is connected to the drive shaft (10), the drive shaft (10) rotates inside the drive shaft groove (09), the front of the disc (08) is fixedly connected to the drive motor (11), the output shaft of the drive motor (11) is fixedly connected to the drive shaft (10), the rear of the disc (08) has a secondary shaft groove (12), the secondary shaft (13) is rotatably connected inside the secondary shaft groove (12), the lower part of the drive shaft groove (09) and the lower part of the secondary shaft (13) are both fixedly connected to the gear (14), and the upper part of the equipment base (01) is fixedly connected to the rack (15).
2. A mortar lifting device for construction work according to claim 1, characterised in that The gear (14) meshes inside the rack (15), the rear of the turntable (08) is fixedly connected to the counterweight frame (16), the rear of the counterweight frame (16) is fixedly connected to the counterweight rod (17), the counterweight rod (17) is adapted to the counterweight block (18), the counterweight rod (17) is connected to the counterweight block (18), the counterweight block (18) is inserted into the side of the counterweight rod (17), the upper part of the counterweight rod (17) has an internal thread (19), the pressure cylinder (20) has a screw (21) inside, the screw (21) is threaded on the upper part of the internal thread (19), and the upper part of the pressure cylinder (20) is fixedly connected to the hexagonal head (22).
3. A mortar lifting device for construction work according to claim 2, characterised in that The pressure cylinder (20) is pressed onto the upper part of the counterweight (18) by the screw (21). The upper part of the turntable (08) is fixedly connected to the angle frame (23). The upper part of the angle frame (23) is fixedly connected to the angle ring (24). The storage cylinder (25) has a positioning shaft (26) on its side. The positioning shaft (26) is rotatably connected inside the angle ring (24). The front part of the positioning shaft (26) is fixedly connected to the worm gear (27). The front part of the angle ring (24) is fixedly connected to the worm gear frame (28). The worm gear (27) is rotatably connected inside the worm gear frame (28). The upper part of the angle ring (24) is fixedly connected to the worm gear frame (29).
4. A mortar lifting device for use in building construction according to claim 3, characterised in that The worm (30) is rotatably connected inside the worm frame (29), and the worm (30) meshes with the upper part of the worm wheel (27). The front part of the worm frame (29) is fixedly connected to the worm motor (31), and the output shaft of the worm motor (31) is fixedly connected to the worm (30). The upper part of the storage cylinder (25) is fixedly connected to the feed hopper (32). The stirring shaft (33) is rotatably connected inside the storage cylinder (25). The rear part of the positioning shaft (26) is fixedly connected to the stirring motor (35), and the output shaft of the stirring motor (35) is fixedly connected to the stirring shaft (33). The stirring shaft (33) has a stirring rod (34) on its side.
5. A mortar lifting device for use in building construction according to claim 3, characterised in that The lower part of the storage cylinder (25) is fixedly connected to the output cylinder (36). The rear part of the output cylinder (36) has a blade shaft groove (37). The blade shaft (38) is rotatably connected inside the blade shaft groove (37). The side of the blade shaft (38) has a conveying blade (39). The conveying blade (39) rotates inside the output cylinder (36). The rear part of the output cylinder (36) is fixedly connected to the conveying motor (40). The output shaft of the conveying motor (40) is fixedly connected to the blade shaft (38).