CN111908366A

CN111908366A - Lifting machine for building engineering

Info

Publication number: CN111908366A
Application number: CN202010802613.2A
Authority: CN
Inventors: 孟萍; 李冲
Original assignee: Nanjing Aoxinke Engineering Technology Co ltd
Current assignee: Nanjing Aoxinke Engineering Technology Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2020-11-10

Abstract

The invention discloses a lifting machine for constructional engineering, which comprises a lifting machine body, wherein supports are fixedly arranged on the inner walls of the top and the bottom of the lifting machine body, conveying rollers are rotatably arranged on the two supports, the same conveying belt is wound on the two conveying rollers, a motor is fixedly arranged at the bottom of the lifting machine body, an output shaft end of the motor is fixedly connected with one end of one of the conveying rollers, and a fixed seat is fixedly arranged on one side of the conveying belt. The bucket type hopper is reasonable in design and good in practicability, the cement slurry can be stirred and mixed by the rotation of the eight stirring rods in the process of upwards lifting and conveying the cement slurry in the bucket type hopper by the aid of the conveying belt, the phenomenon of sedimentation and layering of the cement slurry in the lifting and conveying process is avoided, the stability of the bucket type hopper in the material lifting and conveying process can be enhanced, the vertical shaft and the eight stirring rods can be rapidly disassembled and installed as required, and different materials can be stored, transported and conveyed conveniently.

Description

Lifting machine for building engineering

Technical Field

The invention relates to the technical field of lifting equipment, in particular to a lifting machine for constructional engineering.

Background

The lifting machine is one kind of engineering machine, and it can promote the material and carry, and in the building engineering field, the use of lifting machine is comparatively extensive, utilizes the lifting machine to promote the material and carries, has not only improved work efficiency, has subtracted staff's intensity of labour moreover.

Through retrieval, the authorized bulletin number CN210236983U discloses a lifter for construction engineering, which comprises a lifter body, a bucket hopper and a lifting hook; the lifting machine body is provided with a conveyor belt and a motor, and the motor is connected with the conveyor belt through a transmission mechanism so as to drive the conveyor belt to rotate; the bucket funnel and the lifting hook are both connected with the conveying belt through the connecting device to lift under the driving of the conveying belt, the lifting machine for the construction engineering simultaneously comprises the bucket funnel and the lifting hook, various types of materials can be lifted, the application range is wide, the lifting hook can be rotated and retracted, the hook point is not easy to hurt people, however, in the prior art, when the lifting machine for the construction engineering is used, the bucket funnel is used for lifting and conveying cement slurry, the cement slurry in the bucket funnel cannot be mixed and stirred, so that the cement slurry is easy to precipitate and stratify, the use of the cement slurry can be influenced, and the bucket funnel is only fixedly connected with the conveying belt through the connecting rod and the fixing block, when the bucket funnel is used for storing heavier materials, the connecting strength of the bucket funnel is insufficient, and the transportation of the bucket funnel to the materials is unstable, potential safety hazards exist, and therefore the elevator for the construction engineering is provided for solving the problems.

Disclosure of Invention

Technical problem to be solved

The invention provides a lifter for construction engineering, and solves the problems that the existing lifter for construction engineering is used, the cement slurry in a bucket funnel cannot be mixed and stirred in the lifting and conveying process of the cement slurry by utilizing the bucket funnel, the cement slurry is easy to precipitate and stratify, the use of the cement slurry is influenced, the bucket funnel is only fixedly connected with a conveying belt by utilizing a connecting rod and a fixing block, and when heavy materials are stored and loaded by utilizing the bucket funnel, the connection strength of the bucket funnel is insufficient, the bucket funnel cannot convey the materials stably, and potential safety hazards exist.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a lifting machine for constructional engineering comprises a lifting machine body, wherein supports are fixedly arranged on the inner walls of the top and the bottom of the lifting machine body, conveying rollers are rotatably arranged on the two supports, the same conveying belt is wound on the two conveying rollers, a motor is fixedly arranged at the bottom of the lifting machine body, an output shaft end of the motor is fixedly connected with one end of one of the conveying rollers, a fixed seat is fixedly arranged on one side of the conveying belt, a connecting rod is fixedly arranged on one side of the fixed seat away from the conveying belt, a bucket funnel is fixedly arranged on one side of the connecting rod away from the fixed seat, the top of the bucket funnel is provided with an opening, two stand columns are fixedly arranged on the lifting machine body, the bucket funnel is positioned between the two stand columns, fixing grooves are formed in the side, close to each other, racks are fixedly, the two fixed grooves are internally provided with first gears which are respectively meshed with corresponding racks, one sides of the two first gears which are close to each other are fixedly provided with bearing seats, one sides of the two bearing seats which are close to each other extend out of the corresponding fixed grooves respectively, one ends of the two cross rods which are far away from each other are rotatably arranged on the corresponding bearing seats respectively, the bottom of the bucket funnel is fixedly provided with two supporting plates, one sides of the two supporting plates which are close to each other are provided with mounting holes, the two mounting holes are internally and rotatably provided with the same first rotating shaft, two ends of the first rotating shaft respectively extend out of the corresponding mounting holes, two ends of the first rotating shaft respectively extend into the corresponding fixed grooves, two ends of the first rotating shaft are fixedly provided with second gears which are respectively meshed with the corresponding racks, and a first conical gear positioned between the two supporting plates is fixedly sleeved on the first rotating shaft, seted up the round hole on bucket type funnel's the bottom inner wall, the second pivot is installed to the round hole internal rotation, outside the both ends of second pivot all extended to the round hole, the bottom fixed mounting of second pivot has second bevel gear, second bevel gear meshes with first bevel gear mutually, be equipped with the vertical axis in the bucket type funnel, fixed mounting has the puddler on the vertical axis, the mounting groove has been seted up to the bottom of vertical axis, the top of second pivot extends to in the mounting groove, two draw-in grooves have all been seted up to the both sides of second pivot, two screw holes have all been seted up to the both sides of mounting groove, four threaded hole internal equal threaded mounting have a locking bolt, locking bolt's both ends all extend to outside the screw hole, the one end that four locking bolts are located the mounting groove.

Preferably, the inner walls of the two sides of the mounting groove are provided with guide grooves with bottoms of opening structures, the two sides of the second rotating shaft are fixedly provided with guide rods, and the two guide rods are slidably mounted in the corresponding guide grooves respectively.

Preferably, the two first gears are rotatably mounted on the sides far away from each other, and the two first universal rollers are respectively in rolling contact with the inner walls of the corresponding fixing grooves.

Preferably, the second universal rollers are rotatably mounted on the sides, far away from each other, of the two second gears, and the two second universal rollers are in rolling contact with the inner walls of the corresponding fixing grooves respectively.

Preferably, the bottom and the equal fixed mounting in top of connecting rod have the stiffener, and two stiffeners are the slope setting, and the one end that the connecting rod was kept away from to two stiffeners all with fixing base fixed connection.

Preferably, the first rotating shaft is fixedly sleeved with two first bearings, and outer rings of the two first bearings are fixedly connected with inner walls of the corresponding mounting holes respectively.

Preferably, the second rotating shaft is fixedly sleeved with a second bearing, and an outer ring of the second bearing is fixedly connected with the inner wall of the circular hole.

Preferably, the number of the stirring rods is eight, and the eight stirring rods are arranged symmetrically in pairs at equal intervals.

(III) advantageous effects

The invention provides a lifting machine for constructional engineering. The method has the following beneficial effects:

(1) the elevator for the building engineering is characterized in that in the process of lifting and conveying cement slurry by a conveyor belt through the positive rotation of a starting motor, the conveyor belt drives a bucket funnel to gradually rise, the bucket funnel drives two transverse rods, two bearing seats and two first gears to rise, the two first gears respectively rotate and rise on corresponding racks, the bucket funnel drives two supporting plates, a first rotating shaft and two second gears to rise, the two second gears respectively rotate and rise on corresponding racks, the two second gears rotate and simultaneously drive the first rotating shaft and the first conical gear to rotate, the first conical gear drives a second conical gear, a second rotating shaft, a vertical shaft and eight stirring rods to rotate, so that in the process of lifting and conveying the cement slurry in the bucket funnel upwards, the cement slurry in the bucket funnel can be stirred and mixed by the rotation of the eight stirring rods, avoid promoting the transportation in-process, the cement thick liquids take place to deposit the layering phenomenon for the cement thick liquids misce bene does not influence the normal use of cement thick liquids.

(2) This lifting machine for building engineering rotates with corresponding rack toothing respectively through utilizing two first gears, utilizes two second gears to rotate with corresponding rack toothing respectively to improved the stability of bucket type funnel to the material promotion transportation in-process, through setting up two stiffeners, strengthened the support intensity of connecting rod, make the bucket type funnel can bear heavier material and steadily transport.

(3) This lifting machine for building engineering, twist out corresponding draw-in groove respectively four locking bolt through using the spanner in proper order outside, just remove being connected between vertical axis and the second pivot fixed, can take out vertical axis and eight puddler from bucket hopper, thereby the convenience is dismantled vertical axis and eight puddler, be convenient for deposit the transport to the material of difference, through inserting the mounting groove of vertical axis bottom on the top of second pivot, make in two guide ways insert corresponding guide bar respectively, use the spanner in four locking bolt difference screw in corresponding draw-in grooves in proper order, it is fixed to have accomplished being connected between vertical axis and the second pivot promptly, thereby conveniently fix vertical axis and eight puddler dress back in bucket hopper.

Drawings

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 2;

fig. 5 is an enlarged schematic view of a portion C in fig. 4.

In the figure: 1. lifting the machine body; 2. a support; 3. a conveying roller; 4. a conveyor belt; 5. a motor; 6. a fixed seat; 7. a connecting rod; 8. a bucket hopper; 9. a column; 10. fixing grooves; 11. a rack; 12. a cross bar; 13. a first gear; 14. a bearing seat; 15. a support plate; 16. mounting holes; 17. a first rotating shaft; 18. a second gear; 19. a first bevel gear; 20. a circular hole; 21. a second rotating shaft; 22. a second bevel gear; 23. a vertical axis; 24. a stirring rod; 25. mounting grooves; 26. a card slot; 27. a threaded hole; 28. locking the bolt; 29. a guide groove; 30. a guide bar; 31. a first universal roller; 32. a second universal roller; 33. a reinforcing rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, the present invention provides a technical solution: a lifting machine for constructional engineering comprises a lifting machine body 1, wherein supports 2 are fixedly arranged on the inner walls of the top and the bottom of the lifting machine body 1, conveying rollers 3 are rotatably arranged on the two supports 2, the same conveying belt 4 is wound on the two conveying rollers 3, a motor 5 is fixedly arranged at the bottom of the lifting machine body 1, the output shaft end of the motor 5 is fixedly connected with one end of one of the conveying rollers 3, a fixed seat 6 is fixedly arranged on one side of the conveying belt 4, a connecting rod 7 is fixedly arranged on one side of the fixed seat 6 away from the conveying belt 4, a bucket funnel 8 is fixedly arranged on one side of the connecting rod 7 away from the fixed seat 6, the top of the bucket funnel 8 is provided with an opening, two upright posts 9 are fixedly arranged on the lifting machine body 1, the bucket funnel 8 is positioned between the two upright posts 9, fixing grooves 10 are respectively arranged on the mutually adjacent, the two sides of the bucket funnel 8 are fixedly provided with transverse rods 12, the two fixing grooves 10 are internally provided with first gears 13, the two first gears 13 are respectively meshed with corresponding racks 11, one sides of the two first gears 13 close to each other are fixedly provided with bearing seats 14, one sides of the two bearing seats 14 close to each other extend out of the corresponding fixing grooves 10, one ends of the two transverse rods 12 far away from each other are respectively rotatably arranged on the corresponding bearing seats 14, the bottom of the bucket funnel 8 is fixedly provided with two supporting plates 15, one sides of the two supporting plates 15 close to each other are respectively provided with a mounting hole 16, the two mounting holes 16 are rotatably provided with the same first rotating shaft 17, two ends of the first rotating shaft 17 respectively extend out of the corresponding mounting holes 16, two ends of the first rotating shaft 17 respectively extend into the corresponding fixing grooves 10, two ends of the first rotating shaft 17 are both fixedly provided with second gears 18, two second gears 18 are respectively engaged with the corresponding racks 11, a first bevel gear 19 positioned between the two support plates 15 is fixedly sleeved on the first rotating shaft 17, a round hole 20 is formed on the inner wall of the bottom of the bucket funnel 8, a second rotating shaft 21 is rotatably installed in the round hole 20, both ends of the second rotating shaft 21 extend out of the round hole 20, a second bevel gear 22 is fixedly installed at the bottom end of the second rotating shaft 21, the second bevel gear 22 is engaged with the first bevel gear 19, a vertical shaft 23 is arranged in the bucket funnel 8, a stirring rod 24 is fixedly installed on the vertical shaft 23, an installation groove 25 is formed at the bottom end of the vertical shaft 23, the top end of the second rotating shaft 21 extends into the installation groove 25, two clamping grooves 26 are respectively formed at both sides of the second rotating shaft 21, two threaded holes 27 are respectively formed at both sides of the installation groove 25, locking bolts 28 are respectively threadedly installed in the four threaded holes 27, both ends of the locking bolts, one ends of the four locking bolts 28 located in the mounting grooves 25 respectively extend into the corresponding clamping grooves 26.

The inner walls of two sides of the mounting groove 25 are respectively provided with a guide groove 29 with an opening structure at the bottom, two sides of the second rotating shaft 21 are respectively and fixedly provided with a guide rod 30, the two guide rods 30 are respectively and slidably mounted in the corresponding guide grooves 29, one side of the two first gears 13 away from each other is respectively and rotatably mounted with a first universal roller 31, the two first universal rollers 31 are respectively and rotatably contacted with the inner wall of the corresponding fixing groove 10, one side of the two second gears 18 away from each other is respectively and rotatably mounted with a second universal roller 32, the two second universal rollers 32 are respectively and rotatably contacted with the inner wall of the corresponding fixing groove 10, the bottom and the top of the connecting rod 7 are respectively and fixedly mounted with reinforcing rods 33, the two reinforcing rods 33 are respectively and obliquely arranged, one ends of the two reinforcing rods 33 away from the connecting rod 7 are respectively and fixedly connected with the fixing seat 6, the first rotating shaft 17 is fixedly sleeved with two first bearings, the outer rings of the two first bearings, the fixed cover is equipped with the second bearing on the second pivot 21, and the outer lane of second bearing and the inner wall fixed connection of round hole 20, and the quantity of puddler 24 is eight, and eight puddlers 24 are equidistant two liang's symmetry setting.

In this embodiment, a control switch and an external power line are installed on the elevator body 1, the motor 5 is a motor capable of rotating forward and backward, the motor 5, the control switch and the external power line are sequentially and electrically connected to form a loop, the control switch can respectively control the start and stop and the forward and backward rotation of the motor 5, the conveyor belt 4 lifts and transports the fixed seat 6, the connecting rod 7 and the bucket funnel 8 by starting the motor 5 to rotate forward, the conveyor belt 4 lowers the fixed seat 6, the connecting rod 7 and the bucket funnel 8 by starting the motor 5 to rotate backward, cement slurry is loaded into the bucket funnel 8, the conveyor belt 4 drives the bucket funnel 8 to gradually lift in the process of lifting and transporting the cement slurry, the bucket funnel 8 drives the two cross rods 12, the two bearing seats 14 and the two first gears 13 to lift, the two first gears 13 respectively rotate and lift on the corresponding racks 11, the two first universal rollers 31 roll on the inner wall of the corresponding fixed groove 10, the bucket funnel 8 drives the two support plates 15, the first rotating shaft 17 and the two second gears 18 to rise, the two second gears 18 respectively rotate and rise on the corresponding racks 11, the two second universal rollers 32 roll on the inner wall of the corresponding fixed groove 10, the two second gears 18 rotate and simultaneously drive the first rotating shaft 17 and the first bevel gear 19 to rotate, the first bevel gear 19 drives the second bevel gear 22, the second rotating shaft 21, the vertical shaft 23 and the eight stirring rods 24 to rotate, so that cement slurry in the bucket funnel 8 can be stirred and mixed by the rotation of the eight stirring rods 24 in the process of lifting and conveying the cement slurry in the bucket funnel 8, the phenomenon of precipitation and delamination of the cement slurry in the lifting and conveying process is avoided, and the cement slurry is uniformly mixed, the normal use of cement slurry is not affected, in the process of lifting and moving materials by using the bucket funnel 8, the two first gears 13 are respectively meshed with the corresponding racks 11 to rotate, the two second gears 18 are respectively meshed with the corresponding racks 11 to rotate, so that the stability of the bucket funnel 8 in the process of lifting and transporting the materials is improved, the support strength of the connecting rod 7 is enhanced by arranging the two reinforcing rods 33, so that the bucket funnel 8 can bear heavier materials to stably transport the materials, the vertical shaft 23 and the eight stirring rods 24 can be disassembled according to the transport of different materials by using the bucket funnel 8, the four locking bolts 28 are sequentially screwed out of the corresponding clamping grooves 26 by using a spanner, the connection and fixation between the vertical shaft 23 and the second rotating shaft 21 are released, and the vertical shaft 23 and the eight stirring rods 24 can be taken out of the bucket funnel 8, thereby conveniently dismantle vertical axis 23 and eight puddler 24, be convenient for deposit the shipment to different materials and send, through insert the mounting groove 25 of vertical axis 23 bottom the top of second pivot 21 in, make two guide ways 29 insert respectively in corresponding guide bar 30, then use the spanner to in proper order four locking bolt 28 screw in respectively corresponding draw-in groove 26, accomplished the connection between vertical axis 23 and the second pivot 21 and fixed promptly, thereby conveniently adorn vertical axis 23 and eight puddler 24 back and fix in bucket hopper 8, the content that does not make detailed description in this specification all belongs to the prior art that skilled person in the art knows simultaneously.

To sum up, the elevator for construction engineering is obtained by that the motor 5 is started to rotate forward, the conveyor belt 4 drives the bucket funnel 8 to gradually rise in the process of lifting and conveying cement slurry by the conveyor belt 4, the bucket funnel 8 drives the two cross rods 12, the two bearing seats 14 and the two first gears 13 to rise, the two first gears 13 respectively rotate and rise on the corresponding racks 11, the bucket funnel 8 drives the two support plates 15, the first rotating shaft 17 and the two second gears 18 to rise, the two second gears 18 respectively rotate and rise on the corresponding racks 11, the two second gears 18 simultaneously drive the first rotating shaft 17 and the first bevel gear 19 to rotate, the first bevel gear 19 drives the second bevel gear 22, the second rotating shaft 21, the vertical shaft 23 and the eight stirring rods 24 to rotate, so that in the process of lifting and conveying cement slurry in the bucket funnel 8 upwards, the rotation of eight stirring rods 24 can be used for stirring and mixing cement slurry in the bucket hopper 8, so that the phenomenon of precipitation and stratification of the cement slurry in the lifting and conveying process is avoided, the cement slurry is uniformly mixed without influencing the normal use of the cement slurry, the two first gears 13 are respectively meshed with the corresponding racks 11 to rotate, the two second gears 18 are respectively meshed with the corresponding racks 11 to rotate, so that the stability of the bucket hopper 8 in the material lifting and conveying process is improved, the supporting strength of the connecting rod 7 is enhanced by arranging the two reinforcing rods 33, the bucket hopper 8 can bear heavier materials to stably convey, the four locking bolts 28 are sequentially screwed out of the corresponding clamping grooves 26 by using a spanner, the connection and fixation between the vertical shaft 23 and the second rotating shaft 21 are released, and the vertical shaft 23 and the eight stirring rods 24 can be taken out of the bucket hopper 8, thereby facilitating the disassembly of the vertical shaft 23 and the eight stirring rods 24 and the storage and transportation of different materials, completing the connection and fixation between the vertical shaft 23 and the second rotating shaft 21 by inserting the top end of the second rotating shaft 21 into the mounting groove 25 at the bottom end of the vertical shaft 23, respectively inserting the two guide grooves 29 into the corresponding guide rods 30, and sequentially screwing the four locking bolts 28 into the corresponding clamping grooves 26 by using a wrench, thereby facilitating the installation and fixation of the vertical shaft 23 and the eight stirring rods 24 back into the bucket hopper 8, the invention has reasonable design and good practicability, can stir and mix cement slurry by using the rotation of the eight stirring rods 24 in the process of lifting and transporting the cement slurry in the bucket hopper 8 by using the conveyor belt 4, avoids the precipitation and delamination of the cement slurry in the lifting and transporting process, and can enhance the stability of the bucket hopper 8 to the materials in the lifting and transporting process, and be convenient for dismantle fast and install vertical axis 23 and eight puddler 24 as required, conveniently deposit the shipment to different materials and send.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lifting machine for building engineering, includes lifting machine body (1), its characterized in that: the lifting machine is characterized in that the inner walls of the top and the bottom of the lifting machine body (1) are fixedly provided with supports (2), the two supports (2) are rotatably provided with conveying rollers (3), the two conveying rollers (3) are wound with a same conveying belt (4), the bottom of the lifting machine body (1) is fixedly provided with a motor (5), the output shaft end of the motor (5) is fixedly connected with one end of one conveying roller (3), one side of the conveying belt (4) is fixedly provided with a fixing seat (6), one side of the fixing seat (6) far away from the conveying belt (4) is fixedly provided with a connecting rod (7), one side of the connecting rod (7) far away from the fixing seat (6) is fixedly provided with a bucket funnel (8), the top of the bucket funnel (8) is provided with an opening, the lifting machine body (1) is fixedly provided with two stand columns (9, fixing grooves (10) are formed in one side, close to each other, of each of two columns (9), racks (11) are fixedly mounted on the inner wall of one side of each of the two fixing grooves (10), transverse rods (12) are fixedly mounted on two sides of each bucket hopper (8), first gears (13) are arranged in the two fixing grooves (10), the two first gears (13) are meshed with the corresponding racks (11) respectively, bearing seats (14) are fixedly mounted on one sides, close to each other, of the two first gears (13), one sides, close to each other, of the two bearing seats (14) extend out of the corresponding fixing grooves (10) respectively, one ends, far away from each other, of the two transverse rods (12) are rotatably mounted on the corresponding bearing seats (14) respectively, two supporting plates (15) are fixedly mounted at the bottom of each bucket hopper (8), mounting holes (16) are formed in one sides, close to each other, the two mounting holes (16) are rotatably provided with the same first rotating shaft (17), two ends of the first rotating shaft (17) respectively extend out of the corresponding mounting holes (16), two ends of the first rotating shaft (17) respectively extend into the corresponding fixing grooves (10), two ends of the first rotating shaft (17) are fixedly provided with second gears (18), the two second gears (18) are respectively meshed with the corresponding racks (11), the first rotating shaft (17) is fixedly sleeved with a first conical gear (19) positioned between the two supporting plates (15), the inner wall of the bottom of the bucket funnel (8) is provided with a round hole (20), the round hole (20) is rotatably provided with a second rotating shaft (21), two ends of the second rotating shaft (21) both extend out of the round hole (20), the bottom end of the second rotating shaft (21) is fixedly provided with a second conical gear (22), the second conical gear (22) is meshed with the first conical gear (19), be equipped with in bucket hopper funnel (8) vertical axis (23), fixed mounting has puddler (24) on vertical axis (23), mounting groove (25) have been seted up to the bottom of vertical axis (23), the top of second pivot (21) extends to in mounting groove (25), two draw-in grooves (26) have all been seted up to the both sides of second pivot (21), two screw holes (27) have all been seted up to the both sides of mounting groove (25), locking bolt (28) are installed to equal screw thread in four screw holes (27), the both ends of locking bolt (28) all extend to outside screw hole (27), the one end that four locking bolt (28) are located mounting groove (25) extends to corresponding draw-in groove (26) respectively.

2. The hoisting machine for construction engineering as claimed in claim 1, wherein: guide grooves (29) with the bottoms of opening structures are formed in the inner walls of the two sides of the mounting groove (25), guide rods (30) are fixedly mounted on the two sides of the second rotating shaft (21), and the two guide rods (30) are slidably mounted in the corresponding guide grooves (29) respectively.

3. The hoisting machine for construction engineering as claimed in claim 1, wherein: one sides of the two first gears (13) far away from each other are rotatably provided with first universal rollers (31), and the two first universal rollers (31) are respectively in rolling contact with the inner walls of the corresponding fixing grooves (10).

4. The hoisting machine for construction engineering as claimed in claim 1, wherein: one sides of the two second gears (18) which are far away from each other are rotatably provided with second universal rollers (32), and the two second universal rollers (32) are in rolling contact with the inner walls of the corresponding fixing grooves (10) respectively.

5. The hoisting machine for construction engineering as claimed in claim 1, wherein: the bottom and the top of connecting rod (7) are all fixed mounting have stiffener (33), and two stiffeners (33) are the slope setting, and the one end that connecting rod (7) were kept away from in two stiffeners (33) all with fixing base (6) fixed connection.

6. The hoisting machine for construction engineering as claimed in claim 1, wherein: two first bearings are fixedly sleeved on the first rotating shaft (17), and outer rings of the two first bearings are fixedly connected with the inner walls of the corresponding mounting holes (16) respectively.

7. The hoisting machine for construction engineering as claimed in claim 1, wherein: and a second bearing is fixedly sleeved on the second rotating shaft (21), and the outer ring of the second bearing is fixedly connected with the inner wall of the round hole (20).

8. The hoisting machine for construction engineering as claimed in claim 1, wherein: the number of the stirring rods (24) is eight, and the eight stirring rods (24) are arranged in a pairwise symmetrical mode at equal intervals.