Grouting machine for constructional engineering

By installing a gear meshing rotating rod and protective sleeve adjustment device on the discharge pipe of the grouting machine, the problem of inconvenient adjustment of the discharge pipe direction of the existing grouting machine is solved, and flexible adjustment of the discharge direction and protection of the gear are realized.

CN223548997UActive Publication Date: 2025-11-14SHANDONG XINDAYUAN PROJECT MANAGEMENT CO LTD
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Patent Information

Application Number
CN202423153617.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-14
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

When adjusting the discharge direction of the discharge pipe of an existing grouting machine, it is necessary to change the orientation of the entire grouting machine, which makes the adjustment of the discharge pipe direction inconvenient.

Method used

A grouting machine for building construction was designed. By setting an adjustment device on the surface of the discharge pipe, including a rotating rod system with a first gear and a second gear meshing, combined with a protective sleeve and a locking device, the discharge pipe can be flexibly adjusted.

Benefits of technology

It enables convenient adjustment of the discharge direction of the discharge pipe, avoids the inconvenience caused by moving the entire grouting machine body, and protects the gear meshing structure from the impact of debris at the construction site.

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Abstract

The utility model provides a constructional engineering grouting machine, and relates to the technical field of grouting machines, the constructional engineering grouting machine comprises a grouting machine main body, the bottom of the grouting machine main body is provided with a frame, the top of the grouting machine main body is provided with a motor, one side of the grouting machine main body is provided with a feed pipe, one side of the top of the grouting machine main body is provided with a discharge pipe, and the top of the grouting machine main body is provided with a discharge pipe. An adjusting device is arranged on the surface of the discharging pipe, a limiting device is arranged on one side of the feeding pipe, the adjusting device comprises a first gear, the first gear is fixedly connected with the surface of the discharging pipe, the first gear is rotatably inserted into one side of the bottom of the grouting machine body, and a supporting block is fixedly connected to one side of the grouting machine body; a rotating rod is rotatably inserted in the top of the supporting block in a penetrating mode, when the adjusting device is used, the rotating rod is manually controlled to rotate, then the second gear is driven to rotate through the rotating rod, and the first gear and the second gear are meshed with each other.
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Description

Technical Field

[0001] This utility model relates to the field of grouting machine technology for building engineering, and in particular to a grouting machine for building engineering. Background Technology

[0002] A grouting machine is a device used in construction projects to inject grout when repairing foundation cracks and voids. When using a grouting machine, the raw material is fed into the machine body through the feed pipe, and then injected into the appropriate position through the discharge pipe set on one side of the bottom of the machine body. This allows for the successful completion of grouting in construction projects.

[0003] In their daily work, the inventors discovered that grouting machines still have at least the following problems: When using a grouting machine, the raw material is fed into the machine body through the feed pipe, and then injected into the appropriate position through the discharge pipe located on one side of the bottom of the machine body. This can effectively complete the grouting in construction projects. However, in actual use, when it is necessary to adjust the discharge direction of the discharge pipe, the orientation of the grouting machine body can only be changed by altering the entire frame, which is quite troublesome. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a grouting machine for building engineering.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a grouting machine for construction engineering, comprising a grouting machine body, a frame at the bottom of the grouting machine body, a motor at the top of the grouting machine body, a feed pipe on one side of the grouting machine body, a discharge pipe on one side of the top of the grouting machine body, an adjustment device on the surface of the discharge pipe, a limit device on one side of the feed pipe, the adjustment device comprising a first gear, the first gear being fixedly connected to the surface of the discharge pipe, the first gear being rotatably inserted into one side of the bottom of the grouting machine body, a support block being fixedly connected to one side of the grouting machine body, a rotating rod being rotatably inserted through the top of the support block, and a second gear being fixedly connected to the bottom of the rotating rod, the first gear and the second gear meshing with each other.

[0006] The effect achieved by the above components is as follows: when using the adjustment device, the rotating rod is manually controlled to rotate, which in turn drives the second gear to rotate. Because the first gear and the second gear mesh with each other, the discharge pipe can be driven to rotate well, which makes it easy to adjust the discharge direction of the discharge pipe.

[0007] Preferably, a circular plate is fixedly connected to the top of the rotating rod, a rectangular sleeve is fixedly connected to the top of the circular plate, a movable plate is fitted on the surface of the rectangular sleeve, a rubber rod is fixedly connected to the bottom of the movable plate, sliding holes are evenly opened on the top of the circular plate, the interior of the sliding holes is slidably connected to the rubber rod, and a bolt is threaded through the top of the movable plate, the bolt being rotatably inserted into the top of the circular plate.

[0008] The effect achieved by the above components is as follows: when the discharge pipe rotates to the appropriate position, the bolt is manually controlled to rotate, which causes the moving plate with the threaded sleeve on the bolt surface to slide on the surface of the rectangular sleeve, so that the rubber rod passes through the rubber rod and is squeezed to one side of the top of the grouting machine body. This can effectively fix the rotating rod inside the support block.

[0009] Preferably, a protective sleeve is slidably fitted on the surface of the discharge pipe, and the protective sleeve is fitted on the bottom surface of the first gear and the second gear. A locking hole is opened on one side of the bottom of the grouting machine body, and a locking rod is slidably connected to the inner wall of the locking hole. The end of the locking rod away from the locking hole is fixedly connected to the top of the protective sleeve.

[0010] The effect achieved by the above components is that the locking rod is manually slid into the locking hole, and then the protective sleeve is put on the bottom surface of the first gear and the second gear. This can prevent debris generated at the construction site from splashing onto the first gear and the second gear, thereby affecting the meshing of the first gear and the second gear.

[0011] Preferably, a first damping rod is uniformly fixedly connected to one side of the grouting machine body, a locking sleeve is fixedly connected to the side of the first damping rod away from the grouting machine body, a first spring is sleeved on the surface of the first damping rod, one end of the first spring is fixedly connected to one side of the grouting machine body, the end of the first spring near the first damping rod is fixedly connected to one side of the locking sleeve, and the locking sleeve is slidably sleeved on the surface of the protective sleeve.

[0012] The effect achieved by the above components is as follows: the first spring pulls the locking sleeve towards the main body of the grouting machine, thereby fitting the locking sleeve onto one side of the protective sleeve, and thus restricting the locking sleeve and the protective sleeve to the surfaces of the first gear and the second gear.

[0013] Preferably, the limiting device includes a connecting pipe, one end of which is fixedly connected to a fixing sleeve, the fixing sleeve being slidably fitted onto the surface of the feed pipe, and a rubber ring being fixedly connected to the inner wall of the fixing sleeve.

[0014] The effect achieved by the above components is as follows: when using the limiting device, the fixing sleeve is manually placed on the surface of the feed tube, and then the connecting tube is placed on one side of the feed tube. The rubber ring can effectively block the gap between the fixing sleeve and the feed tube, thereby preventing the connecting tube from falling off the feed tube to a certain extent.

[0015] Preferably, a movable ring is slidably sleeved on the surface of one end of the grouting machine body, and a second damping rod is uniformly fixedly connected to the bottom of the movable ring. The bottom of the second damping rod is fixedly connected to the top of one side of the grouting machine body, and a second spring is sleeved on the surface of the second damping rod. The bottom of the second spring is fixedly connected to the top of one side of the grouting machine body, and the end of the second spring near the second damping rod is fixedly connected to the bottom of the movable ring. The movable ring is located at the bottom of the fixed sleeve.

[0016] The effect achieved by the above components is that the moving ring is squeezed away from the main body of the grouting machine by the second spring, thereby setting the moving ring at the bottom of the fixed sleeve, which can effectively set the fixed sleeve on the surface of the feed pipe.

[0017] Preferably, the bottom of the fixed sleeve is provided with a positioning groove, and a positioning rod is slidably connected to the inner wall of the positioning groove. The end of the positioning rod away from the positioning groove is fixedly connected to the top of the moving ring.

[0018] The effect achieved by the above components is to slide the positioning rod into the inside of the positioning groove, which can effectively connect the fixed sleeve and the moving ring together.

[0019] Preferably, a third damping rod is fixedly connected to the end of the grouting machine body away from the feed pipe, a connecting plate is fixedly connected to the side of the third damping rod away from the grouting machine body, a fixing rod is fixedly connected to the end of the connecting plate near the third damping rod, the fixing rod is slidably inserted into one side of the moving ring, a third spring is sleeved on the surface of the third damping rod, one end of the third spring is fixedly connected to one side of the grouting machine body, and the end of the third spring near the third damping rod is fixedly connected to one side of the connecting plate.

[0020] The effect achieved by the above components is that the fixing rod is inserted into one side of the moving ring, and then the connecting plate is pulled towards the side of the grouting machine body by the third spring, so that the moving ring can be set at the bottom of the fixing sleeve.

[0021] In this invention, by setting an adjustment device, when using the adjustment device, the rotating rod is manually controlled to rotate, which in turn drives the second gear to rotate. Since the first gear and the second gear mesh with each other, the discharge pipe can be driven to rotate well, which makes it easy to adjust the discharge direction of the discharge pipe. Attached Figure Description

[0022] Figure 1 This utility model provides a three-dimensional structural schematic diagram of a grouting machine for building engineering;

[0023] Figure 2 A three-dimensional structural diagram of the novel extrusion strip proposed in this utility model is provided;

[0024] Figure 3 A three-dimensional structural diagram of the novel movable strip proposed in this utility model is provided;

[0025] Figure 4 A three-dimensional structural diagram of the novel fixing cylinder proposed in this utility model is provided.

[0026] Legend: 1. Grouting machine body; 2. Frame; 3. Motor; 4. Feed pipe; 5. Discharge pipe; 6. Adjusting device; 601. First gear; 602. Second gear; 603. Support block; 604. Rotating rod; 605. Circular plate; 606. Rectangular sleeve; 607. Moving plate; 608. Rubber rod; 609. Bolt; 610. Sliding hole; 611. Protective sleeve; 612. Locking rod; 613. 614. Locking hole; 615. First damping rod; 616. First spring; 617. Locking sleeve; 708. Limiting device; 709. Connecting pipe; 7000. Fixing sleeve; 701. Rubber ring; 702. Moving ring; 703. Positioning rod; 704. Positioning groove; 705. Second damping rod; 706. Second spring; 707. Third damping rod; 710. Third spring; 711. Connecting plate; 712. Fixing rod. Detailed Implementation

[0027] Example 1, as Figure 1-4 As shown, a grouting machine for construction engineering has a frame 2 at the bottom of the main body 1, a motor 3 at the top of the main body 1, a feed pipe 4 on one side of the main body 1, a discharge pipe 5 on one side of the top of the main body 1, an adjustment device 6 on the surface of the discharge pipe 5, and a limit device 7 on one side of the feed pipe 4. When using the grouting machine, the raw material is fed into the interior of the main body 1 through the feed pipe 4, and then injected into the appropriate position through the discharge pipe 5 on one side of the bottom of the main body 1. This allows for the successful completion of grouting in construction engineering.

[0028] Reference Figure 2 and Figure 3The adjusting device 6 includes a first gear 601, which is fixedly connected to the surface of the discharge pipe 5. The first gear 601 is rotatably inserted into one side of the bottom of the grouting machine body 1. A support block 603 is fixedly connected to one side of the grouting machine body 1. A rotating rod 604 is rotatably inserted through the top of the support block 603. A second gear 602 is fixedly connected to the bottom of the rotating rod 604. The first gear 601 and the second gear 602 mesh with each other. When using the adjusting device 6, the rotating rod 604 is manually controlled to rotate, which in turn drives the second gear 602 to rotate. Because the first gear 601 and the second gear 602 mesh with each other, the discharge pipe 5 can be rotated effectively, which facilitates the adjustment of the discharge direction of the discharge pipe 5. A circular plate 605 is fixedly connected to the top of the rotating rod 604. A rectangular sleeve 606 is fixedly connected to the top of the circular plate 605. A movable plate 607 is fitted onto the surface of the rectangular sleeve 606. A rubber rod 608 is fixedly connected to the bottom of the movable plate 607. Sliding holes 610 are evenly distributed on the top of the circular plate 605. The interior of the sliding holes 610 is slidably connected to the rubber rod 608. A bolt 609 is threaded through the top of the movable plate 607. The bolt 609 is rotatably inserted into the top of the circular plate 605. When the discharge pipe 5 rotates to the appropriate position, the bolt 609 is manually rotated, causing the movable plate 607 threaded onto the surface of the rectangular sleeve 606 to slide, thereby allowing the rubber rod 608 to pass through the rear of the rubber rod 608. The material is pressed against one side of the top of the grouting machine body 1, which effectively fixes the rotating rod 604 inside the support block 603. A protective sleeve 611 is slidably fitted onto the surface of the discharge pipe 5. The protective sleeve 611 is fitted onto the bottom surface of the first gear 601 and the second gear 602. A locking hole 613 is opened on one side of the bottom of the grouting machine body 1. A locking rod 612 is slidably connected to the inner wall of the locking hole 613. The end of the locking rod 612 away from the locking hole 613 is fixedly connected to the top of the protective sleeve 611. The locking rod 612 is manually slid into the locking hole 613, thereby fitting the protective sleeve 611 onto the bottom surface of the first gear 601 and the second gear 602. This can prevent debris generated at the construction site from splashing onto the first gear 601. The first damping rod 614 is uniformly fixedly connected to one side of the grouting machine body 1. A locking sleeve 616 is fixedly connected to the side of the first damping rod 614 away from the grouting machine body 1. A first spring 615 is sleeved on the surface of the first damping rod 614. One end of the first spring 615 is fixedly connected to one side of the grouting machine body 1, and the end of the first spring 615 near the first damping rod 614 is fixedly connected to one side of the locking sleeve 616. The locking sleeve 616 is slidably sleeved on the surface of the protective sleeve 611. By pulling the locking sleeve 616 towards the grouting machine body 1 through the first spring 615, the locking sleeve 616 is sleeved on one side of the protective sleeve 611.This further confines the locking sleeve 616 and the protective sleeve 611 to the surfaces of the first gear 601 and the second gear 602.

[0029] Reference Figure 4 The limiting device 7 includes a connecting pipe 701, with a fixing sleeve 702 fixedly connected to one end of the connecting pipe 701. The fixing sleeve 702 is slidably fitted onto the surface of the feed pipe 4. A rubber ring 703 is fixedly connected to the inner wall of the fixing sleeve 702. When using the limiting device 7, the fixing sleeve 702 is manually fitted onto the surface of the feed pipe 4, thereby placing the connecting pipe 701 on one side of the feed pipe 4. The rubber ring 703 can effectively block the gap between the fixing sleeve 702 and the feed pipe 4, thus preventing the connecting pipe 701 from falling off the feed pipe 4 to a certain extent. A movable ring 704 is slidably fitted onto the surface of one end of the grouting machine body 1. A second damping rod 707 is uniformly fixedly connected to the bottom of the moving ring 704. The bottom of the second damping rod 707 is fixedly connected to the top of one side of the grouting machine body 1. A second spring 708 is sleeved on the surface of the second damping rod 707. The bottom of the second spring 708 is fixedly connected to the top of one side of the grouting machine body 1. One end of the second spring 708 near the second damping rod 707 is fixedly connected to the bottom of the moving ring 704. The moving ring 704 is located at the bottom of the fixed sleeve 702. The second spring 708 presses the moving ring 704 away from the grouting machine body 1, thereby setting the moving ring 704 at the bottom of the fixed sleeve 702. This allows the fixing sleeve 702 to be properly positioned on the surface of the feed pipe 4. A positioning groove 706 is provided at the bottom of the fixing sleeve 702. A positioning rod 705 is slidably connected to the inner wall of the positioning groove 706. The end of the positioning rod 705 away from the positioning groove 706 is fixedly connected to the top of the moving ring 704. Sliding the positioning rod 705 into the positioning groove 706 effectively connects the fixing sleeve 702 and the moving ring 704 together. A third damping rod 709 is fixedly connected to the end of the grouting machine body 1 away from the feed pipe 4. A connecting plate 711 is fixedly connected to the side of the third damping rod 709 away from the grouting machine body 1. A fixing rod 712 is fixedly connected to one end of the third damping rod 709. The fixing rod 712 is slidably inserted into one side of the moving ring 704. A third spring 710 is sleeved on the surface of the third damping rod 709. One end of the third spring 710 is fixedly connected to one side of the grouting machine body 1. The end of the third spring 710 near the third damping rod 709 is fixedly connected to one side of the connecting plate 711. The fixing rod 712 is inserted into one side of the moving ring 704, and then the connecting plate 711 is pulled towards the side of the grouting machine body 1 by the third spring 710. In this way, the moving ring 704 can be well set at the bottom of the fixing sleeve 702.

[0030] Working principle: When using the grouting machine, the raw material is fed into the grouting machine body 1 through the feed pipe 4, and then injected into the appropriate position through the discharge pipe 5 located on one side of the bottom of the grouting machine body 1. This allows for efficient grouting in construction projects. When using the adjustment device 6, the rotating rod 604 is manually controlled to rotate, which in turn drives the second gear 602 to rotate. Because the first gear 601 and the second gear 602 mesh with each other, the discharge pipe 5 can be rotated effectively. When the discharge pipe 5 rotates to the appropriate position, the bolt 609 is manually controlled to rotate, thereby... The movable plate 607, threaded onto the surface of the bolt 609, slides on the surface of the rectangular sleeve 606, causing the rubber rod 608 to pass through and be pressed against one side of the top of the grouting machine body 1. This effectively fixes the rotating rod 604 inside the support block 603, facilitating the adjustment of the discharge direction of the discharge pipe 5. The locking rod 612 is manually slid into the locking hole 613, and the protective sleeve 611 is then fitted onto the bottom surfaces of the first gear 601 and the second gear 602. The locking sleeve 616 is then pulled towards the grouting machine body 1 by the first spring 615, thus securing the locking... The sleeve 616 is fitted onto one side of the protective sleeve 611, thereby restricting the locking sleeve 616 and the protective sleeve 611 to the surfaces of the first gear 601 and the second gear 602. This prevents debris generated at the construction site from splashing onto the first gear 601 and the second gear 602, thus affecting their meshing. When using the limiting device 7, the fixing sleeve 702 is manually fitted onto the surface of the feed pipe 4, and the connecting pipe 701 is positioned on one side of the feed pipe 4. The rubber ring 703 effectively seals the gap between the fixing sleeve 702 and the feed pipe 4. The second spring 708 presses the moving ring 704 away from the grouting machine body 1, and slides the positioning rod 705 into the positioning groove 706. This can effectively connect the fixing sleeve 702 and the moving ring 704 together. The fixing rod 712 is inserted into one side of the moving ring 704, and then the connecting plate 711 is pulled towards the side of the grouting machine body 1 by the third spring 710. This can effectively set the moving ring 704 at the bottom of the fixing sleeve 702. This can effectively set the fixing sleeve 702 on the surface of the feed pipe 4, thereby preventing the connecting pipe 701 from falling off the feed pipe 4 to a certain extent.

[0031] It should be noted that all damping rods in this case are telescopic dampers, which can absorb energy during the extension and retraction process.

Claims

1. A grouting machine for construction engineering, comprising a grouting machine body (1), characterized in that: The bottom of the grouting machine body (1) is provided with a frame (2), the top of the grouting machine body (1) is provided with a motor (3), a feed pipe (4) is provided on one side of the grouting machine body (1), a discharge pipe (5) is provided on one side of the top of the grouting machine body (1), an adjustment device (6) is provided on the surface of the discharge pipe (5), a limit device (7) is provided on one side of the feed pipe (4), the adjustment device (6) includes a first gear (601), the first gear (601) is fixedly connected to the surface of the discharge pipe (5), the first gear (601) is rotatably inserted into one side of the bottom of the grouting machine body (1), a support block (603) is fixedly connected to one side of the grouting machine body (1), a rotating rod (604) is rotatably inserted through the top of the support block (603), a second gear (602) is fixedly connected to the bottom of the rotating rod (604), and the first gear (601) and the second gear (602) mesh with each other.

2. The grouting machine for building construction according to claim 1, characterized in that: A circular plate (605) is fixedly connected to the top of the rotating rod (604), and a rectangular sleeve (606) is fixedly connected to the top of the circular plate (605). A movable plate (607) is fitted on the surface of the rectangular sleeve (606), and a rubber rod (608) is fixedly connected to the bottom of the movable plate (607). Sliding holes (610) are evenly opened on the top of the circular plate (605), and the interior of the sliding holes (610) is slidably connected to the rubber rod (608). A bolt (609) is threaded through the top of the movable plate (607), and the bolt (609) is rotatably inserted into the top of the circular plate (605).

3. A grouting machine for building construction according to claim 1, characterized in that: The surface of the discharge pipe (5) is slidably fitted with a protective sleeve (611). The protective sleeve (611) is fitted on the bottom surface of the first gear (601) and the second gear (602). A locking hole (613) is opened on one side of the bottom of the grouting machine body (1). A locking rod (612) is slidably connected to the inner wall of the locking hole (613). The end of the locking rod (612) away from the locking hole (613) is fixedly connected to the top of the protective sleeve (611).

4. A grouting machine for building construction according to claim 1, characterized in that: A first damping rod (614) is uniformly fixedly connected to one side of the grouting machine body (1). A locking sleeve (616) is fixedly connected to the side of the first damping rod (614) away from the grouting machine body (1). A first spring (615) is sleeved on the surface of the first damping rod (614). One end of the first spring (615) is fixedly connected to one side of the grouting machine body (1). The end of the first spring (615) near the first damping rod (614) is fixedly connected to one side of the locking sleeve (616). The locking sleeve (616) is slidably sleeved on the surface of the protective sleeve (611).

5. A grouting machine for building construction according to claim 1, characterized in that: The limiting device (7) includes a connecting pipe (701), one end of which is fixedly connected to a fixing sleeve (702). The fixing sleeve (702) is slidably sleeved on the surface of the feed pipe (4), and a rubber ring (703) is fixedly connected to the inner wall of the fixing sleeve (702).

6. A grouting machine for building construction according to claim 1, characterized in that: A movable ring (704) is slidably sleeved on one end of the grouting machine body (1). A second damping rod (707) is uniformly fixedly connected to the bottom of the movable ring (704). The bottom of the second damping rod (707) is fixedly connected to the top of one side of the grouting machine body (1). A second spring (708) is sleeved on the surface of the second damping rod (707). The bottom of the second spring (708) is fixedly connected to the top of one side of the grouting machine body (1). The end of the second spring (708) near the second damping rod (707) is fixedly connected to the bottom of the movable ring (704). The movable ring (704) is located at the bottom of the fixed sleeve (702).

7. A grouting machine for building construction according to claim 5, characterized in that: The bottom of the fixed sleeve (702) is provided with a positioning groove (706), and a positioning rod (705) is slidably connected to the inner wall of the positioning groove (706). The end of the positioning rod (705) away from the positioning groove (706) is fixedly connected to the top of the moving ring (704).

8. A grouting machine for building construction according to claim 1, characterized in that: A third damping rod (709) is fixedly connected to one end of the grouting machine body (1) away from the feed pipe (4). A connecting plate (711) is fixedly connected to the side of the third damping rod (709) away from the grouting machine body (1). A fixing rod (712) is fixedly connected to the end of the connecting plate (711) near the third damping rod (709). The fixing rod (712) is slidably inserted into one side of the moving ring (704). A third spring (710) is sleeved on the surface of the third damping rod (709). One end of the third spring (710) is fixedly connected to one side of the grouting machine body (1). The end of the third spring (710) near the third damping rod (709) is fixedly connected to one side of the connecting plate (711).