Grouting device

Abstract

The utility model relates to a grouting device which comprises a back frame, a lifting component and a stirring component, the lifting component is arranged on the back frame, the lifting component comprises a first rotation driving mechanism, a supporting plate, at least two guide assemblies, a lead screw and a supporting plate, the first rotation driving mechanism is installed on the back frame, the supporting plate is detachably connected with the back frame, and the lead screw is arranged on the supporting plate. The at least two guide assemblies are symmetrically arranged in the axial direction of the lead screw, the lead screw and the at least two guide assemblies are arranged between the back frame and the supporting plate, the output end of the first rotary driving mechanism penetrates through the back frame and extends to be fixed to the lead screw, and the supporting plate is connected with the lead screw and the at least two guide assemblies. Through the arrangement of the lifting component, adjustment can be conducted according to the height of the grouting mold, so that the stirring component can adapt to different grouting depths, the situation that a large amount of fine stone concrete is deposited at the bottom of the grouting mold, consequently, the fine stone concrete is distributed unevenly is avoided, and deviation of the structural strength of the upper layer and the lower layer is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a grouting device. Background Art

[0002] In the current construction of prefabricated integral concrete structures, there are mainly prefabricated integral frame structures and prefabricated integral shear wall structures. The shear wall structure uses reinforced concrete wall panels to replace the beams and columns in the frame structure, and is widely used in some high-rise buildings. The connection method between components in prefabricated concrete structures is mostly steel bar grouting connection. The grouting spaces are connected through connecting cavities. By grouting one of the grouting holes, grouting of multiple grouting spaces can be achieved, completing the connection of two concrete structures.

[0003] In the related prior art, the current grouting device is usually composed of a bracket and a stirring device, and the stirring part of the stirring device is located in the grouting mold. During operation, the stirring device drives the stirring impeller to rotate and stir and reciprocate linearly in the vertical direction to achieve uneven distribution of fine stone concrete in the cement mortar.

[0004] In the above-mentioned prior art, since the stroke of the reciprocating mechanism of the stirring device is fixed, when the height of the grouting mold is high, there is a certain distance between the reciprocating mechanism of the stirring device and the bottom of the grouting mold, resulting in the stirring part of the stirring device being unable to approach the bottom of the grouting mold, causing the fine stone concrete in the cement mortar at the bottom of the grouting mold to accumulate, resulting in deviation in the strength of the upper and lower structures. Utility Model Content

[0005] Based on the above description, the utility model provides a grouting device, which aims to solve the problem that the stirring device of the existing grouting device cannot be adjusted according to the height of the grouting mold.

[0006] The technical solution of the utility model to solve the above technical problems is as follows:

[0007] A grouting device comprises a back frame, a lifting component and a stirring component, wherein the back frame is located on one side of a grouting mold, and the stirring component is connected to the lifting component; the lifting component is arranged on the back frame, and the lifting component comprises a first rotation drive mechanism, a support plate, a guide assembly, a screw rod and a support plate, the first rotation drive mechanism is installed on the back frame, the support plate is detachably connected to the back frame, the guide assembly is configured as at least two, at least two of the guide assemblies are symmetrically arranged along the axial direction of the screw rod, the screw rod and at least two of the guide assemblies are arranged between the back frame and the support plate, the output end of the first rotation drive mechanism passes through the back frame and extends to be fixed to the screw rod, and the support plate is connected to the screw rod and at least two of the guide assemblies.

[0008] On the basis of the above technical solution, the present invention can also be improved as follows.

[0009] Furthermore, the guide assembly includes a guide portion and a connecting portion, and the connecting portion can move linearly along the length direction of the guide portion.

[0010] Furthermore, the support plate includes a connecting plate and a locking plate, the locking plate is detachably connected to the connecting plate to form a locking space between the two, the connecting plate has a screw hole extending in a vertical direction, the screw rod is threadedly connected to the screw hole, and the connecting plate has at least two connecting holes symmetrically arranged along the axial direction of the screw hole.

[0011] Furthermore, the stirring component includes a pumping component and a stirring component, the pumping component is arranged on the supporting plate, and the stirring component is connected to the pumping component.

[0012] Furthermore, the pulling assembly includes a bracket, a power unit and a vertical rod, the power unit and the vertical rod are both arranged on the bracket, the vertical rod moves relative to the bracket, and the power unit is connected to the vertical rod.

[0013] Furthermore, the power unit includes a linear drive mechanism, a connecting frame, a gear and a rack, the linear drive mechanism is installed on the bracket, the connecting frame is fixed to the output end of the linear drive mechanism, the gear is rotatably connected to the connecting frame, the rack is configured as at least two, at least two of the racks are symmetrically arranged along the radial direction of the gear, at least two of the racks are meshed with the gear, one of the racks is detachably connected to the bracket, and the other rack is sleeved on the vertical pole.

[0014] Furthermore, the stirring assembly includes a second rotary drive mechanism and a stirring impeller, the second rotary drive mechanism is fixed to one end of the vertical rod close to the grouting mold through a shell, and the stirring impeller is fixed to the output end of the second rotary drive mechanism.

[0015] Furthermore, the stirring impeller comprises a central shaft, a rotating disk and a connecting rod, wherein the central shaft has at least three rotating disks arranged at intervals along its axial direction, and a plurality of connecting rods are arranged at intervals between every two adjacent rotating disks.

[0016] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0017] (1) The present application can adjust the height of the grouting mold by setting the lifting component, so that the stirring component can adapt to different grouting depths, avoid a large amount of fine stone concrete being deposited at the bottom of the grouting mold, resulting in uneven distribution of fine stone concrete, and prevent deviations in the structural strength of the upper and lower layers.

[0018] (2) While the stirring assembly of the present application stirs the cement mortar, the pumping assembly can drive the stirring assembly to move back and forth in the vertical direction, thereby putting the cement mortar in a tumbling state, ensuring that the cement mortar can be evenly distributed and avoiding insufficient grouting density. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a general assembly diagram of a grouting device provided in an embodiment of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the lifting component in the embodiment of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the support plate in the embodiment of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the pumping assembly in the embodiment of the utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the stirring assembly in the embodiment of the utility model;

[0024] Figure 6 It is a partial structural schematic diagram of the stirring assembly in the embodiment of the utility model.

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 1. Grouting mold; 10. Back frame; 20. Lifting component; 21. First rotary drive mechanism; 22. Support plate; 23. Guide assembly; 231. Guide part; 232. Connecting part; 24. Screw rod; 25. Support plate; 251. Connecting plate; 2511. Screw hole; 2512. Connecting hole; 252. Locking plate; 30. Stirring component; 31. Pumping assembly; 311. Bracket; 312. Power unit; 3121. Linear drive mechanism; 3122. Connecting frame; 3123. Gear; 3124. Rack; 313. Vertical rod; 3131. Connecting sleeve; 32. Stirring assembly; 321. Second rotary drive mechanism; 3211. Shell; 322. Stirring impeller; 3221. Middle shaft; 3222. Turntable; 3223. Connecting rod. DETAILED DESCRIPTION

[0027] In order to facilitate understanding of the present application, the present application will be described more fully below with reference to the relevant drawings. Embodiments of the present application are provided in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used herein in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application.

[0029] It will be appreciated that spatial relationship terms such as "under," "beneath," "below," "under," "above," "above," etc., may be used herein to describe the relationship of an element or feature shown in the figures to other elements or features. It will be appreciated that, in addition to the orientations shown in the figures, spatial relationship terms also include different orientations of the device in use and operation. For example, if the device in the accompanying drawings is flipped, an element or feature described as "under other elements" or "under it" or "under it" will be oriented as being "above" the other elements or features. Thus, the exemplary terms "under" and "under" may include both upper and lower orientations. In addition, the device may also include additional orientations (e.g., rotated 90 degrees or other orientations), and the spatial descriptors used herein are interpreted accordingly.

[0030] When used herein, the singular forms "a", "an", and "said / the" may also include plural forms, unless the context clearly indicates otherwise. It should also be understood that the terms "include / comprise" or "have" etc. specify the presence of stated features, wholes, steps, operations, components, parts or combinations thereof, but do not exclude the possibility of the presence or addition of one or more other features, wholes, steps, operations, components, parts or combinations thereof.

[0031] See attached Figures 1 to 6 As shown, the utility model provides a technical solution: a grouting device, comprising a back frame 10, a lifting component 20 and a stirring component 30, the back frame 10 is located on one side of the grouting mold 1, and the stirring component 30 is connected to the lifting component 20; the lifting component 20 is arranged on the back frame 10, and the lifting component 20 comprises a first rotary drive mechanism 21, a support plate 22, a guide assembly 23, a screw rod 24 and a support plate 25, the first rotary drive mechanism 21 is installed on the back frame 10, the support plate 22 is detachably connected to the back frame 10, the guide assembly 23 is configured as at least two, at least two guide assemblies 23 are symmetrically arranged along the axial direction of the screw rod 24, the screw rod 24 and the at least two guide assemblies 23 are arranged between the back frame 10 and the support plate 22, the output end of the first rotary drive mechanism 21 passes through the back frame 10 and extends to be fixed with the screw rod 24, and the support plate 25 is connected to the screw rod 24 and the at least two guide assemblies 23.

[0032] According to this embodiment, the screw rod 24 is driven to rotate by the first rotary drive mechanism 21, so that the support plate 25 moves linearly in the vertical direction with the help of the guide assembly 23, and the depth of the stirring part of the stirring member 30 located in the grouting mold 1 can be adjusted. Compared with the prior art, the present application can adjust the height of the grouting mold 1 by setting the lifting member 20, so that the stirring member 30 can adapt to different grouting depths, avoid a large amount of fine stone concrete from being deposited at the bottom of the grouting mold 1, and cause uneven distribution of fine stone concrete, and prevent deviations in the structural strength of the upper and lower layers.

[0033] See attached Figures 2-3 As shown, in some embodiments, the guide assembly 23 includes a guide portion 231 and a connecting portion 232 , and the connecting portion 232 can move linearly along the length direction of the guide portion 231 .

[0034] Exemplarily, the guide portion 231 may be a guide rod or a circular guide rail, etc.; the connecting portion 232 may be a linear bearing or a circular slider, etc.

[0035] According to this embodiment, by such an arrangement, it is possible to ensure that the support plate 22 moves linearly in the vertical direction and prevent the support plate 22 from rotating along with the lead screw 24 .

[0036] See attached Figures 1 to 3 As shown, in some embodiments, the support plate 25 includes a connecting plate 251 and a locking plate 252, and the locking plate 252 is detachably connected to the connecting plate 251 to form a locking space between the two. The connecting plate 251 has a screw hole 2511 extending in the vertical direction, and the screw rod 24 is threadedly connected to the screw hole 2511. The connecting plate 251 has at least two connecting holes 2512 symmetrically arranged along the axial direction of the screw hole 2511.

[0037] Exemplarily, when the guide portion 231 is a guide rod, the connection hole 2512 extends in the vertical direction. When the guide portion 231 is a round guide rail, the connection hole 2512 extends toward the back frame 10; in this case, the connection hole 2512 can form a stepped hole to accommodate a connection bolt or the like.

[0038] According to this embodiment, through such arrangement, the vertical pole 313 can be easily disassembled, thereby improving work efficiency.

[0039] See attached Figure 1 and 4 As shown in FIGS. 5 to 6 , in some embodiments, the stirring component 30 includes a pumping assembly 31 and a stirring assembly 32 . The pumping assembly 31 is disposed on the support plate 25 , and the stirring assembly 32 is connected to the pumping assembly 31 .

[0040] According to this embodiment, while the stirring component 32 stirs the cement mortar, the pumping component 31 can drive the stirring component 32 to move back and forth in the vertical direction, so that the cement mortar can be in a tumbling state, ensuring that the cement mortar can be evenly distributed and avoiding insufficient grouting density.

[0041] See attached Figure 1 and 4 As shown, in some embodiments, the pulling assembly 31 includes a bracket 311, a power unit 312 and a vertical rod 313, the power unit 312 and the vertical rod 313 are both arranged on the bracket 311, the vertical rod 313 moves relative to the bracket 311, and the power unit 312 is connected to the vertical rod 313.

[0042] Exemplarily, a connecting sleeve 3131 may be provided between the locking space and the vertical rod 313 .

[0043] According to this embodiment, the power unit 312 provides reciprocating kinetic energy, so that the vertical rod 313 can reciprocate in the vertical direction, thereby driving the stirring assembly 32 to perform linear reciprocating movement.

[0044] See attached Figure 1 and 5 As shown in Figures 5 and 6, in some embodiments, the power unit 312 includes a linear drive mechanism 3121, a connecting frame 3122, a gear 3123 and a rack 3124. The linear drive mechanism 3121 is installed on the bracket 311, the connecting frame 3122 is fixed to the output end of the linear drive mechanism 3121, the gear 3123 is rotatably connected to the connecting frame 3122, and the rack 3124 is configured as at least two, at least two racks 3124 are symmetrically arranged along the radial direction of the gear 3123, at least two racks 3124 are meshed with the gear 3123, one of the racks 3124 is detachably connected to the bracket 311, and the other rack 3124 is sleeved on the vertical rod 313.

[0045] According to this embodiment, the linear drive mechanism 3121 drives the connecting frame 3122 to drive the gear 3123 to move back and forth linearly, so that the gear 3123 rotates, and through the cooperation of the two racks 3124, the rack 3124 connected to the vertical rod 313 drives the vertical rod 313 to move back and forth linearly.

[0046] See attached Figure 1 and 5 As shown in Figures 5 and 6, in some embodiments, the stirring assembly 32 includes a second rotary drive mechanism 321 and a stirring impeller 322. The second rotary drive mechanism 321 is fixed to one end of the vertical rod 313 close to the grouting mold 1 through a shell 3211, and the stirring impeller 322 is fixed to the output end of the second rotary drive mechanism 321.

[0047] According to this embodiment, the second rotation driving mechanism 321 drives the stirring impeller 322 to rotate, so as to stir the cement mortar.

[0048] See attached Figure 1 and 5 As shown in Figures 5 to 6, in some embodiments, the stirring impeller 322 includes a central axis 3221, a rotating disk 3222 and a connecting rod 3223. The central axis 3221 has at least three rotating disks 3222 spaced apart along its axial direction, and a plurality of connecting rods 3223 spaced apart are provided between each two adjacent rotating disks 3222.

[0049] According to this embodiment, such an arrangement can be more conducive to the mixing of cement mortar, so that the density of the grouting is guaranteed to ensure the structural strength.

[0050] Specifically, the working principle of the grouting device is as follows: the first rotary drive mechanism 21 drives the screw 24 to rotate, so that the support plate 25 moves linearly in the vertical direction with the help of the guide assembly 23 to adjust the depth of the stirring part of the stirring component 30 located in the grouting mold 1. Then, the linear drive mechanism 3121 drives the connecting frame 3122 to drive the gear 3123 to move reciprocatingly linearly, so that the gear 3123 rotates to drive the rack 3124 connected to the vertical rod 313 to move reciprocatingly linearly, so that the vertical rod 313 moves reciprocatingly linearly, and drives the stirring component 30 to move reciprocatingly linearly. At the same time, the second rotary drive mechanism 321 drives the stirring impeller 322 to rotate to achieve stirring of the cement mortar.

[0051] In the above, the first rotation drive mechanism 21 can be a motor or a handle, etc., and the second rotation drive mechanism 321 can be a motor; for example, the motor can be a stepper motor, a reduction motor or a servo motor, etc. The linear drive mechanism 3121 can be a linear motor, a hydraulic cylinder or a pneumatic cylinder, etc.

[0052] It should be noted that the models and specifications of the motor, linear motor, hydraulic cylinder and air cylinder need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.

[0053] The power supply and principles of the motor, linear motor, hydraulic cylinder and air cylinder are clear to those skilled in the art and will not be described in detail here.

[0054] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A grouting device, characterized in that: The invention comprises a back frame (10), a lifting component (20) and a stirring component (30), wherein the back frame (10) is located on one side of a grouting mold (1), and the stirring component (30) is connected to the lifting component (20); the lifting component (20) is arranged on the back frame (10), and the lifting component (20) comprises a first rotating drive mechanism (21), a support plate (22), a guide assembly (23), a screw rod (24) and a support plate (25); the first rotating drive mechanism (21) is installed on the back frame (10), and the support plate (22) is connected to the support plate (25). The back frame (10) is detachably connected, and the guide assembly (23) is configured as at least two, and at least two of the guide assemblies (23) are symmetrically arranged along the axis of the screw rod (24), and the screw rod (24) and at least two of the guide assemblies (23) are arranged between the back frame (10) and the support plate (22), and the output end of the first rotary drive mechanism (21) passes through the back frame (10) and extends to be fixed to the screw rod (24), and the support plate (25) is connected to the screw rod (24) and at least two of the guide assemblies (23).

2. A grouting device according to claim 1, characterized in that: The guide assembly (23) comprises a guide portion (231) and a connecting portion (232), and the connecting portion (232) can move linearly along the length direction of the guide portion (231).

3. A grouting device according to claim 2, characterized in that: The support plate (25) comprises a connecting plate (251) and a locking plate (252), wherein the locking plate (252) is detachably connected to the connecting plate (251) to form a locking space between the two, the connecting plate (251) has a screw hole (2511) extending in a vertical direction, the screw rod (24) is threadedly connected to the screw hole (2511), and the connecting plate (251) has at least two connecting holes (2512) symmetrically arranged along the axial direction of the screw hole (2511).

4. A grouting device according to any one of claims 1 to 3, characterized in that: The stirring component (30) comprises a pumping component (31) and a stirring component (32); the pumping component (31) is arranged on the supporting plate (25); and the stirring component (32) is connected to the pumping component (31).

5. A grouting device according to claim 4, characterized in that: The pulling assembly (31) comprises a bracket (311), a power unit (312) and a vertical rod (313); the power unit (312) and the vertical rod (313) are both arranged on the bracket (311); the vertical rod (313) moves relative to the bracket (311); and the power unit (312) is connected to the vertical rod (313).

6. A grouting device according to claim 5, characterized in that: The power unit (312) comprises a linear drive mechanism (3121), a connecting frame (3122), a gear (3123) and a rack (3124); the linear drive mechanism (3121) is mounted on the bracket (311); the connecting frame (3122) is fixed to the output end of the linear drive mechanism (3121); the gear (3123) is rotatably connected to the connecting frame (3122); the rack (3124) is configured as at least two; at least two of the racks (3124) are symmetrically arranged along the radial direction of the gear (3123); at least two of the racks (3124) are meshed with the gear (3123); one of the racks (3124) is detachably connected to the bracket (311); and the other of the racks (3124) is sleeved on the vertical rod (313).

7. A grouting device according to claim 5, characterized in that: The stirring assembly (32) comprises a second rotary drive mechanism (321) and a stirring impeller (322); the second rotary drive mechanism (321) is fixed to one end of the vertical rod (313) close to the grouting mold (1) through a housing (3211); and the stirring impeller (322) is fixed to the output end of the second rotary drive mechanism (321).

8. A grouting device according to claim 7, characterized in that: The stirring impeller (322) comprises a central shaft (3221), a rotating disk (3222) and a connecting rod (3223); the central shaft (3221) has at least three rotating disks (3222) arranged at intervals along its axial direction, and a plurality of connecting rods (3223) are arranged at intervals between each two adjacent rotating disks (3222).

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