Construction Equipment and Method for Reinforcing a Steel Mesh with High-Performance Composite Mortar

By designing an automated construction equipment for reinforcement of steel mesh, the problem of time and effort in manual laying of mortar is solved, efficient and automated mortar spraying is achieved, and construction efficiency and equipment automation are improved.

CN116446681BActive Publication Date: 2025-05-27YIYANG JINYU BUILDING MATERIAL TECH CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202310463681.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-26
Publication Date
2025-05-27
Estimated Expiration
2043-04-26

AI Technical Summary

Technical Problem

During the reinforcement process of steel mesh, mortar needs to be laid manually after the outer ribs are laid, resulting in high labor consumption and low efficiency.

Method used

A construction equipment is designed to reinforce the steel mesh using high-performance composite mortar. The equipment includes a storage box, an air compressor, a reducer, a spray pipe and a mixing mechanism. The mortar is sprayed onto the steel mesh through automated means.

Benefits of technology

It improves the degree of automation of the reinforcement process, reduces manpower consumption, improves construction efficiency, and achieves a wider spray range through automatic up and down swinging spray pipes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116446681B_ABST
    Figure CN116446681B_ABST
Patent Text Reader

Abstract

The present invention relates to construction equipment for reinforcing a steel mesh using high-performance composite mortar, belonging to the technical field of steel mesh reinforcement. It includes a bottom plate, on the upper surface of which a material storage box, an air compressor and a speed reducer are fixedly connected. The bottom of the material storage box is fixedly connected with an arc-shaped bottom box. The present invention also provides a construction method for the construction equipment for reinforcing a steel mesh using high-performance composite mortar, including the following steps: S1. Add mortar raw materials into the material storage box, start the speed reducer and the air compressor. The speed reducer drives the spiral blade to rotate through a feeding rod. The present invention uses the air compressor to compress air, and the compressed air blows the raw materials, so that the raw materials are sprayed onto the steel mesh, improving the automation degree of the operation and reducing the consumption of manpower. While stirring the raw materials by a stirring shaft, the spraying pipe is automatically swung up and down through components such as an eccentric wheel, a rotating ring and a connecting rod, and then spraying within a certain range is carried out.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of reinforcing steel mesh, and relates to a construction device and method for reinforcing a steel mesh with high-performance composite mortar. Background Technique

[0002] The method of reinforcing a steel mesh with high-performance composite mortar is to bind a steel mesh on the surface of a concrete member. The composite mortar plays a role in protection and anchorage, enabling them to work together as a whole and improving the bearing capacity of the structure. It is essentially a method of external reinforcement, increasing the amount of reinforcement in the original member, and correspondingly improving the performance of the structural member in terms of stiffness, tensile strength, compressive strength, flexural strength, and shear strength. This method is similar to the method of increasing the cross-section for reinforcement, but the increased cross-section is not large, and it has little impact on the structure appearance and the clear height of the house.

[0003] This method has a very simple process and a wide application range. It can be widely used for the reinforcement of concrete structures such as beams, slabs, and walls. According to the different force characteristics and reinforcement requirements of the members, unilateral thickening, bilateral thickening, three-sided and four-sided outsourcing, etc. can be selected. During the construction process, after the external reinforcement is laid, mortar still needs to be laid manually, which consumes a large amount of manpower and is inefficient. Therefore, we propose a construction device and method for reinforcing a steel mesh with high-performance composite mortar to solve the above-mentioned problems. Summary of the Invention

[0004] In view of this, in order to solve the problem that after the external reinforcement is laid during the construction process, mortar still needs to be laid manually, which consumes a large amount of manpower and is inefficient, the invention provides a construction device and method for reinforcing a steel mesh with high-performance composite mortar.

[0005] To achieve the above object, the invention provides the following technical solution: A construction device for reinforcing a steel mesh with high-performance composite mortar, including a bottom plate, on the upper surface of which a storage box, an air compressor, and a speed reducer are fixedly connected. An arc-shaped bottom box is fixedly connected to the bottom of the storage box. A feeding rod passing through is rotatably connected between the two sides of the storage box. One end of the output shaft of the speed reducer is fixed to the feeding rod. A spiral blade is fixedly connected to the circumference of the feeding rod. An arc-shaped pressing box cooperating with the arc-shaped bottom box is fixedly connected to the inner wall of the bottom of the storage box. The spiral blade is located between the arc-shaped pressing box and the arc-shaped bottom box;

[0006] An H-shaped bracket is fixedly connected to the upper surface of the bottom plate. A spraying pipe is rotatably connected between the two sides at the top of the bracket. One end of an air pipe is fixedly connected to the air outlet end of the air compressor, and the air pipe is fixedly connected in communication with one end of the spraying pipe. One side of the storage box is fixedly connected in communication with a discharge pipe, the discharge pipe is located on one side of the spiral blade, and the other end of the discharge pipe is fixedly connected to the spraying pipe. Both the air pipe and the discharge pipe are flexible pipes. A control assembly for controlling spraying is provided in the spraying pipe;

[0007] A stirring mechanism, which is arranged in the storage bin to stir the raw materials;

[0008] A driving mechanism, which is arranged between the storage bin and the spraying pipe to drive the spraying pipe to rotate;

[0009] A plurality of anti-sticking mechanisms, which are respectively arranged on both sides of the storage bin to prevent the raw materials from adhering to the inner wall of the storage bin;

[0010] A pressing mechanism, which is arranged on both sides of the storage bin to increase the falling speed of the raw materials.

[0011] Furthermore, the stirring mechanism includes a stirring shaft, the stirring shaft is rotatably connected between both sides of the storage bin and penetrates through the storage bin, stirring blades are fixedly connected to the circumference of the stirring shaft, and transmission wheels are fixedly connected to the circumference of one end of the stirring shaft and the feeding rod respectively, and the two transmission wheels are in transmission connection.

[0012] Furthermore, the driving mechanism includes an eccentric wheel, the eccentric wheel is fixedly connected to the circumference of the stirring shaft, a rotating ring is rotatably connected to the circumference of the eccentric wheel, one side of the circumference of the rotating ring and the bottom of the spraying pipe are respectively rotatably connected with a rotating seat, a connecting rod is rotatably connected between the two rotating seats, and the rotating direction of the connecting rod is perpendicular to the rotating direction of the rotating seat.

[0013] Furthermore, the control component includes a guiding frame and a fixing ring, the guiding frame and the fixing ring are both fixedly connected to the inner circumference of the spraying pipe, a sliding rod is slidably connected to one side of the guiding frame and penetrates through it, one end of the sliding rod passes through the fixing ring and is fixedly connected with a plug head that cooperates with the fixing ring, a first tension spring is sleeved on the circumference of the sliding rod, and both ends of the first tension spring are fixed to the plug head and the guiding frame respectively.

[0014] Furthermore, the pressing mechanism includes two protection plates and two cams, the two protection plates are respectively fixedly connected to both sides of the storage bin, at least two U-shaped pull rods that penetrate through are slidably connected to the tops of the two protection plates, the bottoms of the pull rods on the same side are fixedly connected to the same pressing plate, the pressing plate is inclined, a closed-loop square-shaped top frame is fixedly connected between the plurality of pull rods, springs are fixedly connected to the inner walls of the tops of the protection plates, and the bottoms of the springs are fixed to the top frame, and the cams are fixedly connected to the circumference of the stirring shaft and are symmetrically arranged.

[0015] Further, the anti-sticking mechanism includes a fixing frame fixedly connected to the outer wall of one side of the material storage box. Between the two sides of the bottom of the fixing frame, an installation shaft is fixedly connected. A baffle plate and a vibrating frame are rotatably connected to the circumference of the installation shaft. A groove is formed at the top of the vibrating frame. The baffle plate is located in the groove. A limiting plate is fixedly connected to the bottom of the baffle plate. The limiting plate contacts the vibrating frame. A second tension spring is fixedly connected to one side of the vibrating frame. The other end of the second tension spring is fixed to the outer wall of one side of the material storage box.

[0016] Further, a counterweight ring for preventing flipping is fixedly connected to one side of the baffle plate close to the second tension spring.

[0017] Further, the connecting rod includes two inner threaded rods respectively rotatably connected in two rotating seats. A double-headed screw rod is threadedly connected between the two inner threaded rods. The thread directions at both ends of the double-headed screw rod are opposite.

[0018] Further, a plurality of directional wheels are fixedly connected to one side of the bottom of the bottom plate, and a plurality of universal wheels are fixedly connected to the other end of the bottom of the bottom plate. A handle is fixedly connected to the upper surface of the bottom plate.

[0019] The present invention also proposes a construction method for a construction device using high-performance composite mortar to reinforce a steel mesh, including the following steps:

[0020] S1. Add mortar raw materials into the material storage box, start the speed reducer and the air compressor. The speed reducer drives the spiral blade to rotate through the feeding rod. Under the cooperation of the arc-shaped bottom box and the arc-shaped pressing box, the raw materials are conveyed. The raw materials enter the spraying pipe through the discharge pipe. At the same time, the air compressor compresses air, and the air enters the spraying pipe through the air pipe. The continuously increasing air pressure pushes the plug open. Subsequently, the compressed air blows the raw materials and sprays the raw materials onto the prefabricated steel mesh.

[0021] S2. While the speed reducer drives the feeding rod to rotate, it also drives the stirring shaft to rotate through the transmission wheel. The stirring shaft drives the stirring blades to rotate to stir the raw materials. While the stirring shaft rotates, it drives the eccentric wheel to rotate. The eccentric wheel drives the connecting rod to perform reciprocating up and down movements by using the rotating ring. The connecting rod pulls one end of the spraying pipe to move up and down, causing the spraying pipe to swing reciprocally, thereby spraying the steel mesh over a large range.

[0022] S3. When adjusting the spraying range, rotate the double-headed screw rod. The double-headed screw rod rotates within the two inner threaded rods, thereby changing the length of the connecting rod and the spraying range.

[0023] S4. While the stirring shaft rotates, it drives the cam to rotate. The cam jacks up the top frame, and the top frame pulls multiple tie rods upward, thereby driving the inclined pressure plate to move upward. The inclined pressure plate pushes the raw materials towards the middle. Subsequently, the pressure plate moves downward under the push of the spring, and the inclined pressure plate is used again to make the raw materials below the pressure plate move downward;

[0024] S5. While the top frame moves upward, it contacts the dial plate and the dial plate rotates. After the top frame disengages from the contact with the dial plate, the dial plate resets under the gravity of the counterweight ring. When the top frame moves downward, the top frame contacts the dial plate again, and the dial plate drives the vibration frame to rotate under the action of the limit plate. After the top frame continues to move downward and disengages from the contact with the dial plate, the dial plate and the vibration frame reset under the pull of the second tension spring to strike the storage bin, making it vibrate and preventing the raw materials from adhering to the inner wall of the storage bin.

[0025] The beneficial effects of the present invention are as follows:

[0026] 1. The construction equipment for reinforcing a steel mesh with high-performance composite mortar disclosed by the present invention, through the setting that can automatically spray out the raw materials, after starting the reducer and the air compressor, the air compressor compresses the air, and the compressed air blows the raw materials, so that the raw materials are sprayed onto the steel mesh, improving the automation degree of the operation and reducing the consumption of manpower;

[0027] 2. The construction equipment for reinforcing a steel mesh with high-performance composite mortar disclosed by the present invention, through the setting that the spraying pipe can automatically swing up and down, when the equipment is working, while the stirring shaft stirs the raw materials, the spraying pipe is also automatically swung up and down through components such as the eccentric wheel, the rotating ring and the connecting rod, thereby performing spraying within a certain range and improving the automation degree of the equipment;

[0028] 3. The construction equipment for reinforcing a steel mesh with high-performance composite mortar disclosed by the present invention, through the setting that the length of the connecting rod can be adjusted, after rotating the double-headed screw, the lengths of the double-headed screw and the internal threaded rod can be changed, which is convenient for spraying in different ranges and improves the flexibility of equipment use;

[0029] 4. The construction equipment for reinforcing a steel mesh with high-performance composite mortar disclosed by the present invention, through the setting of installing an inclined pressure plate in the storage bin, when the equipment is operating, the pressure plate can move up and down, and then the inclined pressure plate is used to push the raw materials towards the middle and play a certain role in pushing the raw materials downward, improving the feeding speed of the raw materials;

[0030] 5. The construction equipment for reinforcing a steel mesh with high-performance composite mortar disclosed by the present invention is provided with a plurality of anti-adhesion mechanisms installed on both sides of the material storage box. After the equipment is started, the vibration frame can be pushed by the top frame to move reciprocally. At the same time, when the vibration frame resets, the material storage box is knocked to reduce the raw materials adhering to the inner wall of the material storage box.

[0031] The present invention compresses air by an air compressor, and the compressed air blows the raw materials so that the raw materials are sprayed onto the steel mesh, improving the automation degree of the operation and reducing the consumption of manpower. While stirring the raw materials by the stirring shaft, the spraying pipe is automatically swung up and down by components such as eccentric wheels, rotating rings and connecting rods, and then spraying within a certain range is carried out, improving the automation degree of the equipment. The inclined pressing plate is also used to push the raw materials towards the middle and plays a certain role in pushing the raw materials downward, improving the feeding speed of the raw materials.

[0032] Other advantages, objectives and features of the present invention will be described to some extent in the subsequent description, and to some extent, will be obvious to those skilled in the art based on the study of the following text, or can be learned from the practice of the present invention. The objectives and other advantages of the present invention can be achieved and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be described in detail preferably with reference to the accompanying drawings, wherein:

[0034] Figure 1 is a three-dimensional structure schematic diagram of the first perspective of the construction equipment for reinforcing a steel mesh with high-performance composite mortar of the present invention;

[0035] Figure 2 is a three-dimensional structure schematic diagram of the second perspective of the construction equipment for reinforcing a steel mesh with high-performance composite mortar of the present invention;

[0036] Figure 3 is a sectional structure schematic diagram of the material storage box of the construction equipment for reinforcing a steel mesh with high-performance composite mortar of the present invention;

[0037] Figure 4 is an installation structure schematic diagram of the pressing mechanism of the construction equipment for reinforcing a steel mesh with high-performance composite mortar of the present invention;

[0038] Figure 5 is a sectional structure schematic diagram of the spraying pipe of the construction equipment for reinforcing a steel mesh with high-performance composite mortar of the present invention;

[0039] Figure 6Schematic structural diagram of the driving mechanism of the construction equipment for reinforcing the steel mesh with high-performance composite mortar according to the present invention;

[0040] Figure 7 Schematic structural diagram of the anti-sticking mechanism of the construction equipment for reinforcing the steel mesh with high-performance composite mortar according to the present invention;

[0041] Figure 8 For the construction equipment of the present invention for reinforcing the steel mesh with high-performance composite mortar Figure 6 Schematic enlarged structure diagram of point A.

[0042] Reference numerals: 1, bottom plate; 2, storage box; 3, support; 4, spraying pipe; 5, discharge pipe; 6, driving mechanism; 7, air compressor; 8, reducer; 9, air pipe; 10, anti-sticking mechanism; 11, material pressing mechanism; 12, stirring mechanism; 13, universal wheel; 14, handle; 15, arc-shaped bottom box; 16, feeding rod; 17, spiral blade; 18, arc-shaped pressing box; 19, stirring shaft; 20, transmission wheel; 21, stirring blade; 22, protection plate; 23, pull rod; 24, spring; 25, material pressing plate; 26, top frame; 27, cam; 28, guide frame; 29, fixed ring; 30, sliding rod; 31, plug; 32, first tension spring; 33, eccentric wheel; 34, rotating ring; 35, connecting rod; 36, fixed frame; 37, mounting shaft; 38, dial; 39, vibrating frame; 40, second tension spring; 41, counterweight ring; 42, internal threaded rod; 43, double-headed screw; 44, rotating seat; 45, limiting plate. Detailed implementation manners

[0043] The following illustrates the implementation manners of the present invention through specific examples. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. The present invention can also be implemented or applied through other different specific implementation manners. Various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the diagrams provided in the following embodiments only illustrate the basic concept of the present invention in a schematic manner. Without conflict, the following embodiments and the features in the embodiments can be combined with each other.

[0044] Among them, the drawings are only for illustrative purposes, showing only schematic diagrams, not physical diagrams, and should not be construed as a limitation to the present invention; for better illustrating the embodiments of the present invention, some components in the drawings will be omitted, enlarged or reduced, which do not represent the dimensions of the actual products; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0045] In the accompanying drawings of the embodiments of the present invention, the same or similar reference numerals correspond to the same or similar components; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "rear", etc. indicating the orientation or positional relationship, they are based on the orientation or positional relationship shown in the accompanying drawings. This is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the positional relationship in the accompanying drawings are only for illustrative purposes and cannot be understood as a limitation of the present invention. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific circumstances.

[0046] Embodiment 1

[0047] As Figures 1-8 shown, a construction device for reinforcing a steel mesh with high-performance composite mortar includes a bottom plate 1. A storage box 2, an air compressor 7, and a reducer 8 are fixedly connected to the upper surface of the bottom plate 1. An arc-shaped bottom box 15 is fixedly connected to the bottom of the storage box 2. A feeding rod 16 that penetrates is rotatably connected between two sides of the storage box 2. One end of the output shaft of the reducer 8 is fixed to the feeding rod 16. A spiral blade 17 is fixedly connected to the circumference of the feeding rod 16. An arc-shaped pressing box 18 that cooperates with the arc-shaped bottom box 15 is fixedly connected to the inner bottom wall of the storage box 2. The spiral blade 17 is located between the arc-shaped pressing box 18 and the arc-shaped bottom box 15;

[0048] An H-shaped bracket 3 is fixedly connected to the upper surface of the bottom plate 1. A spraying pipe 4 is rotatably connected between two sides at the top of the bracket 3. An air pipe 9 is fixedly connected to the air outlet end of the air compressor 7. The air pipe 9 is fixedly communicated with one end of the spraying pipe 4. A discharge pipe 5 is fixedly communicated with one side of the storage box 2. The discharge pipe 5 is located on one side of the spiral blade 17. The other end of the discharge pipe 5 is fixedly communicated with the spraying pipe 4. When the spiral blade 17 rotates, the raw material is conveyed under the cooperation of the arc-shaped bottom box 15 and the arc-shaped pressing box 18. The raw material enters the spraying pipe 4 through the discharge pipe 5. At the same time, the air compressor 7 compresses air, and the air enters the spraying pipe 4 through the air pipe 9. The continuously increasing air pressure pushes open the plug 31. Subsequently, the compressed air blows the raw material and sprays the raw material onto the prefabricated steel mesh. Both the air pipe 9 and the discharge pipe 5 are flexible pipes. The flexible air pipe 9 and discharge pipe 5 facilitate the rotation of the spraying pipe 4. A control component for controlling spraying is provided in the spraying pipe 4;

[0049] A stirring mechanism 12 is arranged in the storage box 2 to stir the raw material;

[0050] A driving mechanism 6 is arranged between the storage box 2 and the spraying pipe 4 to drive the spraying pipe 4 to rotate;

[0051] Multiple anti-sticking mechanisms 10 are respectively arranged on both sides of the storage box 2 to prevent the raw material from adhering to the inner wall of the storage box 2;

[0052] The blanking mechanism 11 is arranged on both sides of the storage bin 2 to increase the falling speed of the raw materials.

[0053] Embodiment 2

[0054] Refer to Figures 1-8 In this regard, the present invention provides a new technical solution, a construction device for reinforcing a steel mesh with high-performance composite mortar, including a bottom plate 1. The upper surface of the bottom plate 1 is fixedly connected with a storage bin 2, an air compressor 7 and a speed reducer 8. The bottom of the storage bin 2 is fixedly connected with an arc-shaped bottom box 15. A feeding rod 16 is rotatably connected between both sides of the storage bin 2 and penetrates through. One end of the output shaft of the speed reducer 8 is fixed to the feeding rod 16. The circumference of the feeding rod 16 is fixedly connected with a spiral blade 17. The inner bottom wall of the storage bin 2 is fixedly connected with an arc-shaped pressing box 18 that is used in cooperation with the arc-shaped bottom box 15. The spiral blade 17 is located between the arc-shaped pressing box 18 and the arc-shaped bottom box 15;

[0055] The upper surface of the bottom plate 1 is fixedly connected with an H-shaped bracket 3. A spraying pipe 4 is rotatably connected between both sides at the top of the bracket 3. The air outlet end of the air compressor 7 is fixedly connected with an air pipe 9. The air pipe 9 is fixedly and communicatively connected with one end of the spraying pipe 4. One side of the storage bin 2 is fixedly and communicatively connected with a discharge pipe 5. The discharge pipe 5 is located on one side of the spiral blade 17. The other end of the discharge pipe 5 is fixedly connected with the spraying pipe 4. When the spiral blade 17 rotates, the raw materials are conveyed under the cooperation of the arc-shaped bottom box 15 and the arc-shaped pressing box 18. The raw materials enter the spraying pipe 4 through the discharge pipe 5. At the same time, the air compressor 7 compresses air, and the air enters the spraying pipe 4 through the air pipe 9. The continuously increasing air pressure pushes open the plug 31, and then the compressed air blows the raw materials to spray the raw materials onto the prefabricated steel mesh. Both the air pipe 9 and the discharge pipe 5 are flexible pipes. The flexible air pipe 9 and discharge pipe 5 facilitate the rotation of the spraying pipe 4. A control component for controlling spraying is provided in the spraying pipe 4;

[0056] The stirring mechanism 12 is arranged in the storage bin 2 to stir the raw materials;

[0057] The driving mechanism 6 is arranged between the storage bin 2 and the spraying pipe 4 to drive the spraying pipe 4 to rotate;

[0058] A plurality of anti-sticking mechanisms 10 are respectively arranged on both sides of the storage bin 2 to prevent the raw materials from adhering to the inner wall of the storage bin 2;

[0059] The blanking mechanism 11 is arranged on both sides of the storage bin 2 to increase the falling speed of the raw materials.

[0060] Refer to Figure 3, the stirring mechanism 12 includes a stirring shaft 19. The stirring shaft 19 is rotatably connected between two sides of the storage bin 2 and penetrates through the storage bin 2. Stirring blades 21 are fixedly connected to the circumference of the stirring shaft 19. Transmission wheels 20 are fixedly connected to the circumference of one end of the stirring shaft 19 and the circumference of the feeding rod 16 respectively. The two transmission wheels 20 are in transmission connection. While the reduction gear 8 drives the feeding rod 16 to rotate, it also drives the stirring shaft 19 to rotate through the transmission wheels 20. The stirring shaft 19 drives the stirring blades 21 to rotate, stirring the raw materials to prevent the raw materials from settling.

[0061] Refer to Figure 6 , the driving mechanism 6 includes an eccentric wheel 33. The eccentric wheel 33 is fixedly connected to the circumference of the stirring shaft 19. A rotating ring 34 is rotatably connected to the circumference of the eccentric wheel 33. Rotating seats 44 are rotatably connected to one side of the circumference of the rotating ring 34 and the bottom of the spraying pipe 4 respectively. A connecting rod 35 is rotatably connected between the two rotating seats 44. The rotating direction of the connecting rod 35 is perpendicular to the rotating direction of the rotating seat 44. While the stirring shaft 19 rotates, it drives the eccentric wheel 33 to rotate. The eccentric wheel 33 drives the connecting rod 35 to perform reciprocating up and down movements by means of the rotating ring 34. The connecting rod 35 pulls one end of the spraying pipe 4 to move up and down, causing the spraying pipe 4 to swing reciprocally, thereby spraying the steel mesh over a large area.

[0062] Refer to Figure 5 , the control component includes a guide frame 28 and a fixing ring 29. The guide frame 28 and the fixing ring 29 are both fixedly connected to the inner circumferential wall of the spraying pipe 4. A sliding rod 30 that penetrates is slidably connected to one side of the guide frame 28. One end of the sliding rod 30 passes through the fixing ring 29 and is fixedly connected with a plug 31 that cooperates with the fixing ring 29. A first tension spring 32 is sleeved on the circumference of the sliding rod 30. The two ends of the first tension spring 32 are fixed to the plug 31 and the guide frame 28 respectively. At the same time, the air compressor 7 compresses air. The air enters the spraying pipe 4 through the air pipe 9. The continuously increasing air pressure pushes the plug 31 away. Subsequently, the compressed air blows the raw materials and sprays the raw materials onto the prefabricated steel mesh.

[0063] Refer to Figure 4, the blanking mechanism 11 includes two protection plates 22 and two cams 27. The two protection plates 22 are respectively fixedly connected to both sides of the material storage box 2. At least two penetrating U-shaped pull rods 23 are slidably connected to the tops of the two protection plates 22. The bottoms of the pull rods 23 on the same side are fixedly connected to the same blanking plate 25. The blanking plate 25 is inclined. A closed-loop U-shaped top frame 26 is fixedly connected between the multiple pull rods 23. The inner walls of the tops of the protection plates 22 are fixedly connected with springs 24. The bottoms of the springs 24 are fixed to the top frame 26. The cams 27 are fixedly connected to the circumference of the stirring shaft 19 and are symmetrically arranged. The cams 27 push the top frame 26 upward. The top frame 26 pulls the multiple pull rods 23 to move upward, thereby driving the inclined blanking plate 25 to move upward. The inclined blanking plate 25 pushes the raw materials towards the middle. Subsequently, the blanking plate 25 moves downward under the push of the spring 24, and the inclined blanking plate 25 is used again to make the raw materials below the blanking plate 25 move downward.

[0064] Referring to Figure 7 , the anti-sticking mechanism 10 includes a fixed frame 36. The fixed frame 36 is fixedly connected to the outer wall of one side of the material storage box 2. An installation shaft 37 is fixedly connected between the two sides of the bottom of the fixed frame 36. A dial plate 38 and a vibrating frame 39 are rotatably connected to the circumference of the installation shaft 37. A groove is formed at the top of the vibrating frame 39. The dial plate 38 is located in the groove. A limiting plate 45 is fixedly connected to the bottom of the dial plate 38. The limiting plate 45 contacts the vibrating frame 39. A second tension spring 40 is fixedly connected to one side of the vibrating frame 39. The other end of the second tension spring 40 is fixed to the outer wall of one side of the material storage box 2. When the top frame 26 moves upward, it contacts the dial plate 38 and the dial plate 38 rotates. After the top frame 26 disengages from the contact with the dial plate 38, the dial plate 38 resets under the gravity of the counterweight ring 41. When the top frame 26 moves downward, the top frame 26 contacts the dial plate 38 again. The dial plate 38 pushes the vibrating frame 39 to rotate under the action of the limiting plate 45. After the top frame 26 continues to move downward and disengages from the contact with the dial plate 38, the dial plate 38 and the vibrating frame 39 reset under the pull of the second tension spring 40 to knock on the material storage box 2 to make it vibrate. Counterweight rings 41 for preventing flipping are fixedly connected to the sides of the dial plate 38 close to the second tension spring 40. The counterweight rings 41 facilitate the reset of the dial plate 38.

[0065] Referring to Figure 8 , the connecting rod 35 includes two internal threaded rods 42. The two internal threaded rods 42 are respectively rotatably connected in two rotating seats 44. A double-headed screw rod 43 is threadedly connected between the two internal threaded rods 42. The thread directions at both ends of the double-headed screw rod 43 are opposite. Rotating the double-headed screw rod 43 can adjust the length of the connecting rod 35, thereby changing the spraying range.

[0066] Referring to Figure 2, on one side of the bottom of the base plate 1, a plurality of directional wheels are fixedly connected, and on the other end of the bottom of the base plate 1, a plurality of universal wheels 13 are fixedly connected. A handle 14 is fixedly connected to the upper surface of the base plate 1. The handle 14 and the universal wheels 13 are used to facilitate the movement of the equipment. A through support column is also threadedly connected to the surface of the base plate 1 to position the base plate 1 and prevent it from moving. At the same time, a driving device can be installed at the bottom of the base plate 1 to facilitate the automatic movement of the equipment.

[0067] The advantages of Embodiment 2 compared to Embodiment 1 are as follows:

[0068] First, when the equipment is working, while the stirring shaft 19 stirs the raw materials, the spraying pipe 4 is automatically swung up and down through components such as the eccentric wheel 33, the rotating ring 34, and the connecting rod 35, and then spraying is carried out within a certain range, improving the automation degree of the equipment;

[0069] Second, after rotating the double-headed screw rod 43, the lengths of the double-headed screw rod 43 and the internal screw rod 42 can be changed, facilitating spraying in different ranges and improving the flexibility of equipment use;

[0070] Third, when the equipment is operating, the pressing plate 25 can move up and down, and then the inclined pressing plate 25 pushes the raw materials towards the middle and plays a certain role in pushing the raw materials downward, improving the feeding speed of the raw materials.

[0071] The present invention also proposes a construction method for a construction equipment using high-performance composite mortar to reinforce a steel mesh, including the following steps:

[0072] S1. Add mortar raw materials into the storage box 2, start the reduction gear 8 and the air compressor 7. The reduction gear 8 drives the spiral blade 17 to rotate through the feeding rod 16. Under the cooperation of the arc-shaped bottom box 15 and the arc-shaped pressing box 18, the raw materials are conveyed. The raw materials enter the spraying pipe 4 through the discharge pipe 5. At the same time, the air compressor 7 compresses air, and the air enters the spraying pipe 4 through the air pipe 9. The continuously increasing air pressure pushes the plug 31 away, and then the compressed air blows the raw materials and sprays the raw materials onto the prefabricated steel mesh;

[0073] S2. While the reduction gear 8 drives the feeding rod 16 to rotate, it also drives the stirring shaft 19 to rotate through the transmission wheel 20. The stirring shaft 19 drives the stirring blades 21 to rotate to stir the raw materials. While the stirring shaft 19 rotates, it drives the eccentric wheel 33 to rotate. The eccentric wheel 33 drives the connecting rod 35 to perform reciprocating up and down movements through the rotating ring 34. The connecting rod 35 pulls one end of the spraying pipe 4 to move up and down, causing the spraying pipe 4 to swing reciprocally, and then spraying a large area of the steel mesh;

[0074] S3. When adjusting the spraying range, rotate the double-headed screw rod 43. The double-headed screw rod 43 rotates within the two internal screw rods 42, thereby changing the length of the connecting rod 35 and the spraying range;

[0075] While the stirring shaft 19 rotates, it drives the cam 27 to rotate. The cam 27 jacks up the top frame 26. The top frame 26 pulls multiple pull rods 23 to move upward, thereby driving the inclined pressing plate 25 to move upward. The inclined pressing plate 25 pushes the raw materials towards the middle. Subsequently, the pressing plate 25 moves downward under the push of the spring 24, and the inclined pressing plate 25 is used again to make the raw materials below the pressing plate 25 move downward;

[0076]

[0075] When the top frame 26 moves upward, it contacts the dial plate 38, and the dial plate 38 rotates. After the top frame 26 disengages from the contact with the dial plate 38, the dial plate 38 resets under the gravity of the counterweight ring 41. When the top frame 26 moves downward, the top frame 26 contacts the dial plate 38 again. The dial plate 38 drives the vibration frame 39 to rotate under the action of the limit plate 45. After the top frame 26 continues to move downward and disengages from the contact with the dial plate 38, the dial plate 38 and the vibration frame 39 reset under the pull of the second tension spring 40 and strike the storage bin 2 to make it vibrate, preventing the raw materials from adhering to the inner wall of the storage bin 2.

[0077] However, as is well known to those skilled in the art, the working principles and wiring methods of the speed reducer 8 and the air compressor 7 are common knowledge. They both belong to conventional means or well-known common knowledge, and will not be elaborated here. Those skilled in the art can make any selection according to their needs or convenience.

[0078] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the present technical solution, and they should all be covered within the scope of the claims of the present invention.

Claims

1. Construction equipment for strengthening a steel mesh with high-performance composite mortar, characterized in that, it includes a bottom plate, on the upper surface of the bottom plate are fixedly connected a storage box, an air compressor and a speed reducer. At the bottom of the storage box is fixedly connected an arc-shaped bottom box. Between the two sides of the storage box is rotatably connected a penetrating feeding rod. One end of the output shaft of the speed reducer is fixed to the feeding rod. On the circumference of the feeding rod is fixedly connected a spiral blade. On the inner wall of the bottom of the storage box is fixedly connected an arc-shaped pressing box for cooperating with the arc-shaped bottom box. The spiral blade is located between the arc-shaped pressing box and the arc-shaped bottom box; on the upper surface of the bottom plate is fixedly connected an H-shaped support. Between the two sides of the top of the support is rotatably connected a spraying pipe. The air outlet end of the air compressor is fixedly connected with an air pipe, and the air pipe is fixedly and communicatively connected with one end of the spraying pipe. One side of the storage box is fixedly and communicatively connected with a discharge pipe. The discharge pipe is located on one side of the spiral blade, and the other end of the discharge pipe is fixedly connected with the spraying pipe. Both the air pipe and the discharge pipe are flexible pipes. Inside the spraying pipe is provided a control component for controlling spraying; a stirring mechanism, which is arranged inside the storage box to stir the raw materials; a driving mechanism, which is arranged between the storage box and the spraying pipe to drive the spraying pipe to rotate; a plurality of anti-sticking mechanisms, which are respectively arranged on both sides of the storage box to prevent the raw materials from adhering to the inner wall of the storage box; a pressing mechanism, which is arranged on both sides of the storage box to increase the falling speed of the raw materials; The pressing mechanism includes two protection plates and two cams. The two protection plates are respectively fixedly connected to both sides of the storage box. On the top of both protection plates are slidably connected at least two penetrating inverted U-shaped pull rods. At the bottom of the same-side pull rods are fixedly connected to the same pressing plate. The pressing plate is inclined. Between the plurality of pull rods is fixedly connected a closed-loop square-shaped top frame. On the inner walls of the tops of the protection plates are fixedly connected springs, and the bottoms of the springs are fixed to the top frame. The cams are fixedly connected to the circumference of the stirring shaft and are symmetrically arranged.

2. The construction equipment for strengthening a steel mesh with high-performance composite mortar according to claim 1, characterized in that, the stirring mechanism includes a stirring shaft, which is rotatably connected between the two sides of the storage box and penetrates the storage box. On the circumference of the stirring shaft is fixedly connected a stirring blade. One end of the stirring shaft and the circumference of the feeding rod are both fixedly connected with transmission wheels, and the two transmission wheels are in transmission connection.

3. The construction equipment for strengthening a steel mesh with high-performance composite mortar according to claim 2, characterized in that, the driving mechanism includes an eccentric wheel, which is fixedly connected to the circumference of the stirring shaft. A rotating ring is rotatably connected to the circumference of the eccentric wheel. One side of the circumference of the rotating ring and the bottom of the spraying pipe are both rotatably connected with rotating seats. Between the two rotating seats is rotatably connected a connecting rod, and the rotating direction of the connecting rod is perpendicular to the rotating direction of the rotating seat.

4. The construction equipment for strengthening a steel mesh with high-performance composite mortar according to claim 3, characterized in that, The control component includes a guide frame and a fixing ring. Both the guide frame and the fixing ring are fixedly connected to the circumferential inner wall of the spraying pipe. A through sliding rod is slidably connected to one side of the guide frame. One end of the sliding rod passes through the fixing ring and is fixedly connected with a plug used in cooperation with the fixing ring. A first tension spring is sleeved on the circumference of the sliding rod, and both ends of the first tension spring are fixed to the plug and the guide frame respectively.

5. The construction equipment for reinforcing a steel mesh with high-performance composite mortar according to claim 4, characterized in that, The anti-sticking mechanism includes a fixing frame fixedly connected to the outer wall of one side of the material storage box. An installation shaft is fixedly connected between the two sides of the bottom of the fixing frame. A dial plate and a vibrating frame are rotatably connected to the circumference of the installation shaft. A groove is formed at the top of the vibrating frame. The dial plate is located in the groove. A limiting plate is fixedly connected to the bottom of the dial plate and contacts the vibrating frame. A second tension spring is fixedly connected to one side of the vibrating frame, and the other end of the second tension spring is fixed to the outer wall of one side of the material storage box.

6. The construction equipment for reinforcing a steel mesh with high-performance composite mortar according to claim 5, characterized in that, Counterweight rings for preventing flipping are fixedly connected to one side of the dial plate close to the second tension spring.

7. The construction equipment for reinforcing a steel mesh with high-performance composite mortar according to claim 6, characterized in that, The connecting rod includes two internal threaded rods respectively rotatably connected in two rotating seats. A double-headed screw rod is threadedly connected between the two internal threaded rods, and the thread directions at both ends of the double-headed screw rod are opposite.

8. The construction equipment for reinforcing a steel mesh with high-performance composite mortar according to claim 7, characterized in that, A plurality of directional wheels are fixedly connected to one side of the bottom of the bottom plate, a plurality of universal wheels are fixedly connected to the other end of the bottom of the bottom plate, and a handle is fixedly connected to the upper surface of the bottom plate.

9. The construction method of the construction equipment for reinforcing a steel mesh with high-performance composite mortar according to claim 8, characterized in that, It includes the following steps: S1. Add mortar raw materials into the material storage box, start the reducer and the air compressor. The reducer drives the spiral blade to rotate through the feeding rod, and the raw materials are conveyed under the cooperation of the arc-shaped bottom box and the arc-shaped pressing box. The raw materials enter the spraying pipe through the discharge pipe. At the same time, the air compressor compresses air, and the air enters the spraying pipe through the air pipe. The continuously increasing air pressure pushes the plug open; S2. While the reducer drives the feeding rod to rotate, it also drives the stirring shaft to rotate through the transmission wheel. The stirring shaft drives the stirring blades to rotate to stir the raw materials. While the stirring shaft rotates, it drives the eccentric wheel to rotate. The eccentric wheel drives the connecting rod to perform reciprocating up and down movement by using the rotating ring. The connecting rod pulls one end of the spraying pipe to move up and down, so that the spraying pipe swings reciprocally; S3. When adjusting the spraying range, rotate the double-headed screw rod, and the double-headed screw rod rotates in the two internal threaded rods; S4. While the stirring shaft rotates, it drives the cam to rotate. The cam pushes the top frame upward. The top frame pulls a plurality of pull rods to move upward, and then drives the inclined pressing plate to move upward. The inclined pressing plate pushes the raw materials towards the middle. Subsequently, the pressing plate moves downward under the push of the spring, and the inclined pressing plate is used again to make the raw materials below the pressing plate move downward; S5. While the top frame moves upward, it contacts the deflector plate, causing the deflector plate to rotate. After the top frame disengages from the deflector plate, the deflector plate resets under the gravity of the counterweight ring. When the top frame moves downward, the top frame contacts the deflector plate again, and the deflector plate pushes the vibrating frame to rotate under the action of the limiting plate. After the top frame continues to move downward and disengages from the deflector plate, the deflector plate and the vibrating frame are pulled back by the second tension spring to strike the storage bin, causing it to vibrate.

Citation Information

Patent Citations

  • Bridge engineering construction grouting equipment and bridge construction method

    CN115538331A

  • Gradual change type mortar coating equipment

    CN210316412U

  • Gypsum crushing, spraying and trowelling equipment

    CN213418384U