Intelligent grouting integrated construction trolley for house building engineering prestressed beam
By setting up a dust removal chamber and a material receiving box on the grouting trolley, the problem of raw material waste during the dust removal process was solved, and effective dust filtration and recycling were achieved, thereby improving material utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CONSTR & INSTALLATION ENG THE THIRD ENG GROUP OF CHINA RAILWAY
- Filing Date
- 2025-04-21
- Publication Date
- 2026-05-19
AI Technical Summary
Existing integrated slurry trolleys suffer from severe raw material waste during dust removal, as dust cannot be recovered and processed in a timely manner, resulting in a waste of raw materials.
The grouting trolley is equipped with a material storage bin, a mixing bin, and a grout storage bin. A dust removal bin is installed at the bottom of the material storage bin. The dust removal bin includes a dust removal chamber and a suction chamber. The dust removal bag is connected to the suction chamber. A receiving box is located below the dust removal bag. The dust is sucked in through the suction chamber and filtered before being collected in the receiving box, reducing waste.
It achieves effective dust filtration and recycling, reduces raw material waste, and improves dust removal efficiency and material utilization.
Smart Images

Figure CN224259899U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of grouting trolley technology, specifically relating to an intelligent integrated grouting construction trolley for prestressed beams in building construction projects. Background Technology
[0002] The grouting trolley is a traditional piece of equipment that integrates pulping and grouting operations, characterized by its multi-functionality and high flexibility in on-site use. A typical grouting trolley features a raw material chamber connected to a mixing tank. During operation, raw materials are added to the chamber and quantitatively transported to the mixing tank for mixing and pulping. However, the raw material chamber generates significant dust, causing considerable environmental pollution. Therefore, dust collection equipment is installed on the grouting trolley to reduce dust emissions. The dust filtered by this equipment is usually processed separately later, but since most of the dust is derived from the raw materials, it cannot be promptly recycled, ultimately leading to material waste. Utility Model Content
[0003] This utility model provides an intelligent integrated grouting construction trolley for prestressed beams in building construction, which aims to solve the problem of material waste during the dust removal process of existing integrated grouting trolleys.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is: to provide an integrated intelligent grouting construction trolley for prestressed beams in building construction, comprising:
[0005] The vehicle body has a material storage bin, a mixing bin, and a slurry storage bin connected sequentially along the length of the vehicle body.
[0006] A dust removal bin is installed below the storage bin. The dust removal bin includes a dust removal chamber and a suction chamber connected to the dust removal chamber. The dust removal chamber is connected to the storage bin.
[0007] A dust collector bag is installed inside the dust collector chamber, and the air outlet of the dust collector bag is connected to the air intake chamber.
[0008] The receiving box is detachably installed inside the dust removal chamber, and when installed inside the dust removal chamber, the receiving box is located below the dust removal bag.
[0009] In one possible implementation, the top of the dust collection chamber is provided with a ventilation channel, the air intake chamber is equipped with a fan communicating with the ventilation channel, and the dust collection bag is connected to the ventilation channel.
[0010] In one possible implementation, a plurality of dust collection bags are installed inside the dust collection chamber, and a feeding component for tapping the dust collection bags is provided between the plurality of dust collection bags.
[0011] In one possible implementation, the feeding assembly includes:
[0012] A rotating shaft is rotatably installed inside the dust removal chamber, with the axis of the rotating shaft arranged vertically, and multiple dust removal bags are evenly arranged around the outside of the rotating shaft;
[0013] Multiple tapping plates are mounted on the rotating shaft and arranged circumferentially along the rotating shaft.
[0014] In one possible implementation, a plurality of the striking plates are arranged sequentially on the rotating shaft along the axial direction of the rotating shaft.
[0015] In one possible implementation, a drive unit for driving the rotating shaft to rotate is installed inside the ventilation duct, a support member is fixedly installed inside the dust removal chamber, and the bottom end of the rotating shaft is rotatably mounted on the support member.
[0016] In one possible implementation, the receiving box is inserted into the dust removal chamber, and the bottom of the dust removal chamber is provided with a slot for installing the receiving box.
[0017] In one possible implementation, a support beam for supporting the receiving box is fixedly installed at the bottom of the dust removal chamber, a side beam for guiding the movement of the receiving box is fixedly installed on the side wall of the dust removal chamber, and a limiting plate for limiting the upward movement of the receiving box is fixedly installed above the side beam.
[0018] In one possible implementation, the limiting guide plate is slidably disposed on the inner wall of the dust removal chamber, a guide rod is fixedly installed on the limiting guide plate, the guide rod is disposed vertically and slidably disposed on the support member, and a limiting member for abutting against the top of the support member is also threadedly connected to the guide rod.
[0019] The solution shown in this application embodiment, compared with the prior art, features a vehicle body on which a storage silo, a mixing silo, and a slurry storage silo are sequentially installed. A dust removal silo is installed at the bottom of the storage silo, comprising an adjacent dust removal chamber and a suction chamber. A dust removal bag is installed on top of the dust removal chamber, which is connected to the suction chamber via the dust removal bag. The dust removal chamber and the storage silo are also interconnected. In this application, a receiving box is installed inside the dust removal chamber, located below the dust removal bag. When the receiving box is installed inside the dust removal chamber, a limiting guide plate abuts against the inner wall of the receiving box, securing it and guiding falling powder into the box. During operation, the trolley draws air from inside the dust removal chamber through the suction chamber, thereby drawing dust from the storage silo into the dust removal chamber. The dust is filtered through a dust collection bag and is placed on the outside of the dust collection bag. A receiving box is installed below the dust collection bag to facilitate the collection of dust on the outside of the dust collection bag and its return to the storage silo, thereby reducing the waste of raw materials. Attached Figure Description
[0020] Figure 1 A structural schematic diagram of the intelligent grouting integrated construction trolley for prestressed beams in building construction provided in this embodiment of the utility model;
[0021] Figure 2 This is a schematic diagram of the structure of the dust removal chamber provided in an embodiment of the present utility model;
[0022] Figure 3 This is a schematic diagram of the internal structure of the dust removal chamber provided in an embodiment of the present utility model;
[0023] Figure 4 This is a schematic diagram of the installation structure of the limiting guide plate provided in an embodiment of the present utility model.
[0024] Explanation of reference numerals in the attached figures:
[0025] 1. Vehicle body; 2. Storage bin; 3. Mixing bin; 4. Slurry storage bin; 5. Dust removal bin; 51. Dust removal chamber; 511. Limiting guide plate; 512. Guide plate; 52. Suction chamber; 53. Ventilation channel; 6. Dust removal bag; 7. Receiving box; 71. Support beam; 72. Side beam; 73. Limiting plate; 8. Feeding assembly; 81. Rotating shaft; 82. Beating plate; 83. Drive component; 84. Support component. Detailed Implementation
[0026] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0027] Please refer to the following: Figures 1 to 4 The present invention provides a description of the intelligent integrated grouting construction trolley for prestressed beams in building construction. The intelligent integrated grouting construction trolley for prestressed beams in building construction includes a vehicle body 1, a material storage bin 2, a mixing bin 3, a grout storage bin 4, a dust removal bin 5, a dust removal bag 6, and a receiving box 7. Along the length of the vehicle body 1, a storage bin 2, a mixing bin 3, and a slurry storage bin 4 are sequentially connected. A dust removal bin 5 is installed below the storage bin 2. The dust removal bin 5 includes a dust removal chamber 51 and a suction chamber 52 connected to the dust removal chamber 51. The dust removal chamber 51 is connected to the storage bin 2. A dust removal bag 6 is installed inside the dust removal chamber 51. The air outlet of the dust removal bag 6 is connected to the suction chamber 52. A receiving box 7 is detachably installed inside the dust removal chamber 51. When the receiving box 7 is installed inside the dust removal chamber 51, it is located below the dust removal bag 6. A limiting guide plate 511 is slidably installed in the dust removal chamber 51 in the vertical direction. A guide plate 512 is inclinedly provided at the bottom of the limiting guide plate 511. The guide plate 512 is used to limit the inner side plate of the receiving box 7 inside the dust removal chamber 51.
[0028] The intelligent integrated grouting construction trolley for prestressed beams in building construction provided in this embodiment, compared with the prior art, features a vehicle body 1 on which a storage bin 2, a mixing bin 3, and a grout storage bin 4 are sequentially installed. A dust removal bin 5 is installed at the bottom of the storage bin 2, comprising an adjacent dust removal chamber 51 and a suction chamber 52. A dust removal bag 6 is installed on the dust removal chamber 51, and the dust removal chamber 51 and the suction chamber 52 are connected via the dust removal bag 6. The dust removal chamber 51 is also interconnected with the storage bin 2, used to extract dust from inside the storage bin 2 and filter it through the dust removal bag 6. In this application, a receiving box 7 is installed inside the dust removal chamber 51, located below the dust removal bag 6. When the receiving box 7 is installed inside the dust removal chamber 51, a limiting guide plate 511 abuts against the inner wall of the receiving box 7, thus fixing the receiving box 7 and guiding the falling powder into the receiving box 7. When the trolley is working, it draws air from inside the dust removal chamber 51 through the suction chamber 52, thereby drawing dust from inside the storage bin 2 into the dust removal chamber 51. The dust is then filtered through the dust removal bag 6, which filters the dust onto its outer side. A receiving box 7 is installed below the dust removal bag 6 to facilitate the collection of dust from the outer side of the dust removal bag 6 and its return to the storage bin 2, reducing the waste of raw materials.
[0029] In some embodiments, the dust collection chamber 5 described above can be as follows: Figure 1 , Figure 2 The structure shown. See also... Figure 1 , Figure 2The dust collection chamber 5 has a ventilation duct 53 at its top. A fan connected to the ventilation duct 53 is installed inside the suction chamber 52. The dust collection bag 6 is also connected to the ventilation duct 53. The ventilation duct 53 is located at the top of the dust collection chamber 5. The dust collection chamber 51 and the suction chamber 52 are connected through the ventilation duct 53. An axial flow fan is installed inside the suction chamber 52. The fan's inlet is connected to the ventilation duct 53, and its outlet is connected to the outside of the suction chamber 52. The outlet of the dust collection bag 6 is connected to the ventilation duct 53, and the filter section of the dust collection bag 6 is located inside the dust collection chamber 51. Therefore, the dust inside the dust collection chamber 51 can be filtered through the dust collection bag 6.
[0030] Specifically, in this embodiment, the opening of the dust bag 6 is installed at the bottom of the ventilation channel 53. The installation method of the dust bag 6 adopts existing technology and will not be described here.
[0031] Specifically, in this embodiment, the bottom of the air intake chamber 52 is provided with an exhaust port for heat dissipation of the motor on the fan.
[0032] In some embodiments, the dust removal chamber 51 described above can be as follows: Figure 2 The structure shown. See also Figure 2 The dust collection chamber 51 contains multiple dust collection bags 6, with a feeding assembly 8 between them for tapping the dust collection bags 6. The multiple dust collection bags 6 ensure effective dust removal. The feeding assembly 8 taps the dust collection bags 6, dislodging the dust from them. This improves the air permeability of the dust collection bags 6 and allows the dust adsorbed on them to be promptly discharged into the receiving box 7 for later recycling and reuse.
[0033] In some embodiments, the feeding assembly 8 described above may employ, for example... Figure 2 , Figure 3 The structure shown. See also... Figure 2 , Figure 3 The material feeding assembly 8 includes a rotating shaft 81 and tapping plates 82. The rotating shaft 81 is rotatably mounted inside the dust collection chamber 51, with its axis aligned vertically. Multiple dust collection bags 6 are evenly arranged around the outside of the rotating shaft 81. Multiple tapping plates 82 are mounted on the rotating shaft 81 and arranged circumferentially along it. Since the axis of the rotating shaft 81 is vertical, when the shaft rotates, the tapping plates 82 tap the outside of the dust collection bags 6, removing the dust adhering to their outer surfaces. This provides real-time tapping during dust collection operations.
[0034] In some embodiments, the aforementioned tapping plate 82 may employ, for example... Figure 3The structure shown. See also Figure 3 Multiple tapping plates 82 are arranged sequentially on the rotating shaft 81 along its axial direction. The length direction of the dust collector bag 6 is set along the axial direction of the rotating shaft 81. Multiple tapping plates 82 are arranged on the rotating shaft 81 along its axial direction, which can tap multiple parts along the length direction of the dust collector bag 6 to ensure the dust removal effect of the dust collector bag 6.
[0035] Preferably, in this embodiment, a plurality of striking plates 82 are arranged at intervals along the circumference of the rotation shaft 81 and are arranged adjacent to each other in sequence along the axial direction of the rotation shaft 81.
[0036] In some embodiments, the aforementioned rotating shaft 81 may be as follows: Figure 3 The structure shown. See also Figure 3 The ventilation duct 53 houses a drive component 83 for rotating the rotating shaft 81. A support component 84 is fixedly installed inside the dust collection chamber 51, with the bottom end of the rotating shaft 81 rotatably mounted on the support component 84. The drive component 83, a motor, is connected to the rotating shaft 81 via a gearbox and is installed inside the ventilation duct 53, which contains gas filtered by the dust collection bag 6. This design prevents dust from entering the drive component 83 and damaging its internal transmission components, thus extending its service life.
[0037] Specifically, in this embodiment, a support member 84 is fixedly installed on the inner wall of the dust collection chamber 51. The support member 84 extends to the bottom end of the rotating shaft 81, and a bearing for mounting the rotating shaft 81 is also installed on the support member 84. The bottom end of the rotating shaft 81 is mounted on the inner ring of the bearing. The top end of the rotating shaft 81 is rotatably positioned at the top of the dust collection chamber 51, and the bottom end of the rotating shaft 81 is rotatably positioned on the support member 84. The support member 84 enhances the stability of the rotating shaft 81's position, effectively agitating the dust collection bag 6.
[0038] Preferably, in this embodiment, reinforcing ribs are bent downwards on both sides of the support member 84 to improve the strength of the support member 84 itself.
[0039] In some embodiments, the receiving box 7 described above can be adopted as follows: Figure 2 , Figure 3 The structure shown. See also... Figure 2 , Figure 3The receiving box 7 is inserted inside the dust removal chamber 51, and the bottom of the dust removal chamber 51 has a slot for installing the receiving box 7. A door panel is hinged to one side of the dust removal chamber 51, and the receiving box 7 can be pulled out from the door panel. The bottom of the dust removal chamber 51 also has a slot for installing the receiving box 7. In use, the door panel of the dust removal chamber 51 can be opened, and the receiving box 7 can be pulled out, facilitating the installation and removal of the receiving box 7.
[0040] In some embodiments, the dust removal chamber 51 described above can be as follows: Figure 3 The structure shown. See also Figure 3 A support beam 71 for supporting the receiving box 7 is fixedly installed at the bottom of the dust removal chamber 51. Side beams 72 for guiding the movement of the receiving box 7 are fixedly installed on the side wall of the dust removal chamber 51. A limiting plate 73 for limiting the upward movement of the receiving box 7 is fixedly installed above the side beams 72. Two support beams 71 are installed at the bottom of the dust removal chamber 51, with their length direction aligned with the sliding direction of the receiving box 7, and the two support beams 71 are spaced parallel to each other. Side beams 72 are also fixedly installed on the two opposite inner walls of the slot. When the receiving box 7 is inserted into the slot, its two sides slide on the two side beams 72. A limiting plate 73 is also installed on the top of the side beams 72, extending into the slot to limit the upward movement of the receiving box 7, thereby improving the stability of the receiving box 7's installation position.
[0041] Preferably, in this embodiment, both the support beam 71 and the side beam 72 are integrally bent from steel plates. The support beam 71 and the side beam 72 are respectively flush with the bottom beam and side beam 72 at the entrance of the dust removal chamber 51, thereby facilitating the placement and removal of the receiving box 7.
[0042] Preferably, in this embodiment, the side of the limiting plate 73 is bent upward to form a material dropping plate, and the side of the material dropping plate away from the limiting plate 73 abuts against the inner wall of the dust removal chamber 51. This is used to guide the powder to fall into the dust removal chamber 51.
[0043] In some embodiments, the aforementioned limiting guide plate 511 may be adopted as follows: Figure 3 , Figure 4 The structure shown. See also... Figure 3 , Figure 4A limiting guide plate 511 is slidably disposed on the inner wall of the dust removal chamber 51. A guide rod is fixedly installed on the limiting guide plate 511. The guide rod is arranged vertically and slidably disposed on the support member 84. A limiting member for abutting against the top of the support member 84 is also threadedly connected to the guide rod. The limiting guide plate 511 is installed on the side wall of the dust removal chamber 51 away from the door of the dust removal chamber 51 and is slidably disposed on the inner wall of the dust removal chamber 51. The guide plate 512 is inclined from top to bottom in the direction away from the door of the dust removal chamber 51. The limiting guide plate 511 includes a sliding plate slidably disposed on the inner wall of the dust removal chamber 51. A guide plate is also bent between the sliding plate and the guide plate 512. The guide plate is inclined from top to bottom in the direction closer to the door of the dust removal chamber 51. The guide plate 512 is inclined so that after the receiving box 7 is pushed into the dust removal chamber 51, the guide plate 512 and the receiving box 7 can guide the limiting guide plate 511 to move vertically. After the side wall of the receiving box 7 passes through the guide plate 512, the limiting guide plate 511 moves downward under its own weight, so that the guide plate 512 is limited on the inner wall of the receiving box 7, thus limiting the receiving box 7. The guide plate can also guide the falling powder into the receiving box 7, so that the powder can fall into the receiving box 7 fully and reduce powder waste.
[0044] Specifically, in this embodiment, a limiting member is threaded onto the guide rod, and the limiting member abuts against the top of the support member 84, thereby adjusting the height of the limiting guide plate 511 in the free state.
[0045] Specifically, in this embodiment, when it is necessary to remove the receiving box 7 from inside the dust removal chamber 51, the receiving box 7 can be pulled out from inside the dust removal chamber 51 by pushing the limiting guide plate 511 upward to make the receiving box 7 disengage from the limiting of the guide plate 512.
[0046] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A smart grouting integrated construction trolley for prestressed beams in building construction, characterized in that, include: The vehicle body (1) has a material storage bin (2), a mixing bin (3) and a slurry storage bin (4) connected sequentially along the length of the vehicle body (1); A dust removal chamber (5) is installed below the storage silo (2). The dust removal chamber (5) includes a dust removal chamber (51) and a suction chamber (52) connected to the dust removal chamber (51). The dust removal chamber (51) is connected to the storage silo (2). A dust collection bag (6) is installed inside the dust collection chamber (51), and the air outlet of the dust collection bag (6) is connected to the air suction chamber (52); The receiving box (7) is detachably installed inside the dust removal chamber (51), and when the receiving box (7) is installed inside the dust removal chamber (51), it is located below the dust removal bag (6); A limiting guide plate (511) is slidably disposed inside the dust removal chamber (51) in a vertical direction. A guide plate (512) is inclinedly disposed at the bottom of the limiting guide plate (511). The guide plate (512) is used to limit the inner side plate of the receiving box (7) inside the dust removal chamber (51).
2. The intelligent grouting integrated construction trolley for prestressed beams in building construction as described in claim 1, characterized in that, The top of the dust removal chamber (5) is provided with a ventilation channel (53), and the air suction chamber (52) is equipped with a fan that communicates with the ventilation channel (53). The dust removal bag (6) is connected to the ventilation channel (53).
3. The intelligent grouting integrated construction trolley for prestressed beams in building construction as described in claim 2, characterized in that, The dust removal chamber (51) is equipped with a plurality of dust removal bags (6), and a feeding assembly (8) for tapping the dust removal bags (6) is provided between the plurality of dust removal bags (6).
4. The intelligent grouting integrated construction trolley for prestressed beams in building construction as described in claim 3, characterized in that, The feeding assembly (8) includes: A rotating shaft (81) is rotatably disposed inside the dust removal chamber (51). The axis of the rotating shaft (81) is arranged in the vertical direction, and a plurality of dust removal bags (6) are evenly arranged around the outside of the rotating shaft (81). Multiple tapping plates (82) are mounted on the rotating shaft (81) and arranged circumferentially on the rotating shaft (81).
5. The intelligent grouting integrated construction trolley for prestressed beams in building construction as described in claim 4, characterized in that, Multiple striking plates (82) are arranged sequentially on the rotating shaft (81) along the axial direction of the rotating shaft (81).
6. The intelligent grouting integrated construction trolley for prestressed beams in building construction as described in claim 4, characterized in that, The ventilation duct (53) is equipped with a drive unit (83) for driving the rotating shaft (81) to rotate. The dust removal chamber (51) is fixedly installed with a support unit (84). The bottom end of the rotating shaft (81) is rotatably mounted on the support unit (84).
7. The intelligent grouting integrated construction trolley for prestressed beams in building construction as described in claim 1, characterized in that, The receiving box (7) is inserted into the dust removal chamber (51), and the bottom of the dust removal chamber (51) is provided with a slot for installing the receiving box (7).
8. The intelligent grouting integrated construction trolley for prestressed beams in building construction as described in claim 7, characterized in that, The bottom of the dust removal chamber (51) is fixedly equipped with a support beam (71) for supporting the receiving box (7), and the side beam (72) for guiding the movement of the receiving box (7) is fixedly installed on the side wall of the dust removal chamber (51). The upper part of the side beam (72) is fixedly equipped with a limiting plate (73) for limiting the upward movement of the receiving box (7).
9. The intelligent grouting integrated construction trolley for prestressed beams in building construction as described in claim 6, characterized in that, The limiting guide plate (511) is slidably disposed on the inner wall of the dust removal chamber (51). A guide rod is fixedly installed on the limiting guide plate (511). The guide rod is arranged in a vertical direction and is slidably disposed on the support member (84). A limiting member for abutting against the top of the support member (84) is also threadedly connected to the guide rod.