A layered grouting reinforcement device in construction of building foundation
By designing a layered grouting reinforcement device with a stable mechanism, and using an adsorption component and an anchoring component combined with a rotating plate, the problems of grouting machine shaking and pre-embedded nails damaging the concrete were solved, achieving stable and rapid grouting machine installation.
Patent Information
- Application Number
- CN202522135003.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-10
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-10-10
AI Technical Summary
Existing grouting machines are prone to shaking during use, requiring the use of pre-embedded nails for fixation, which damages the concrete and makes quick installation inconvenient.
A layered grouting reinforcement device including a stabilizing mechanism was designed. The base is stabilized by a combination of an adsorption component and an anchoring component with a rotating plate, and the adsorption or anchoring method is selected according to the ground condition. The base is fixed by adsorption with a suction cup or by inserting rivets into the ground.
This ensured the stable installation of the grouting machine, avoided damage to the concrete, and improved installation efficiency and stability.
Smart Images

Figure CN224678688U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of building engineering equipment technology, specifically a layered grouting reinforcement device for building foundation construction. Background Technology
[0002] When encountering weak soil layers during building foundation construction, it is necessary to use layered grouting equipment to inject grout into the weak layers to strengthen them.
[0003] Layered grouting equipment consists of multiple devices, among which the grouting machine is used to inject grout into the grouting pipe. When using the grouting machine, it is usually placed directly on the ground. However, during the grouting process, the grouting machine will shake. In order to maintain the stability of the grouting machine during use, pre-embedded nails are usually used to fix the base of the grouting machine. However, the use of pre-embedded nails is suitable for soil. When using it on a concrete surface, it is necessary to drill holes, which will damage the concrete and make it difficult to quickly install the grouting machine.
[0004] Therefore, this application provides a layered grouting reinforcement device for building foundation construction to solve the above problems. Utility Model Content
[0005] This application provides a layered grouting reinforcement device for building foundation construction, aiming to solve the problems mentioned in the background art. When using existing grouting machines, they are usually placed directly on the ground. However, during the grouting process, the grouting machine will shake. In order to maintain the stability of the grouting machine during use, pre-embedded nails are usually used to fix the base of the grouting machine. However, when using pre-embedded nails, they are suitable for soil. When using them on concrete ground, drilling is required to install the pre-embedded nails, which will damage the concrete and make it inconvenient to quickly install the grouting machine.
[0006] To achieve the above objectives, this application provides the following technical solution: a layered grouting reinforcement device for building foundation construction, comprising a grouting machine and a base disposed at the bottom end of the grouting machine for installation of the grouting machine; To facilitate stable placement of the base: a stabilizing mechanism is provided on the outside of the base for stable placement; the stabilizing mechanism includes an adsorption component and an anchoring component disposed on the outside of the base for stabilization, a rotating plate sleeved on the outside of the adsorption component and the anchoring component for installation of the adsorption component and the anchoring component, a plug rod disposed at the end of the rotating plate for rotation of the rotating plate, and support blocks symmetrically disposed on both sides of the end of the rotating plate for installation of the rotating plate. When the base is placed on the ground, the rotating plate is rotated to a horizontal position by pressing the limiting block. Under the restriction of the limiting block, the rotating plate is kept horizontal. Depending on the ground conditions, the adsorption component or the anchoring component is selected for stable placement of the base. By rotating the first turntable or the second turntable, the adsorption cup is adsorbed to the ground or the rivet is inserted into the ground, thereby stabilizing the base according to different ground conditions.
[0007] Preferably, to facilitate the rotation of the rotating plate: a first threaded groove and a second threaded groove are respectively formed on both sides of the top of the rotating plate for inserting the adsorption component and the anchoring component; the end of the rotating plate is fixedly connected to one side of the insertion rod; the support block has a circular groove for inserting the insertion rod on the side facing the rotating plate; the bottom end of the support block is fixedly connected to the top of the base. By inserting the insertion rod into the circular groove, the rotating plate can be rotated 35°.
[0008] Preferably, to stabilize the base via adsorption: the adsorption assembly includes a suction cup disposed at the bottom end of the rotating plate for adsorption to the ground, a first screw threaded into the first threaded groove for moving the suction cup, and a first turntable fixedly connected to the top of the first screw for gripping by a person. By rotating the first screw, the suction cup is adsorbed to the ground, thereby stabilizing the base.
[0009] Preferably, to facilitate the separation of the suction cup from the ground: a venting groove is provided at the top of the first turntable for connecting the suction cup and the first turntable, and a plug is inserted at the top of the venting groove to seal the top of the venting groove. By pulling the plug out of the venting groove, the suction cup can be quickly separated from the ground.
[0010] Preferably, to stabilize the base by anchoring: the anchoring assembly includes a rivet inserted into the second threaded groove and a second turntable fixedly connected to the top of the rivet for hand gripping. By rotating the second turntable, the rivet is inserted into the ground, thereby stabilizing the base.
[0011] Preferably, to limit the position of the rotating plate: a limiting member for keeping the rotating plate horizontal is provided on the side of the support block facing the rotating plate, and a positioning block for keeping the rotating plate vertical is fixedly connected to the side of the support block facing the rotating plate. The limiting member keeps the rotating plate horizontal, and the positioning block keeps the rotating plate vertical.
[0012] Preferably, to facilitate maintaining the extension of the limiting block: the support block has an internal cavity for mounting the limiting member, and the inner wall of the cavity has a through hole. The limiting member includes a limiting block inserted through the through hole to limit the rotation of the rotating plate, a baffle fixedly connected to one end of the limiting block to limit the movement of the limiting block, and an elastic block disposed on one side of the baffle to push the baffle. The restoring force of the elastic block pushes the baffle, keeping the limiting block extended and limiting the rotation of the rotating plate.
[0013] Preferably, to facilitate the movement of the grouting machine: a moving component for moving the base is provided on its side. The moving component includes casters on the side of the base for moving the base, a second screw on the top of the casters for adjusting the height of the casters, and a fixing plate fixedly connected to the side of the base for mounting the second screw. The rolling of the casters facilitates the movement of the grouting machine.
[0014] This application, through the design of a stabilizing mechanism and base, allows the base to be placed on the ground. By pressing the limiting block, the rotating plate is rotated to a horizontal position. Under the constraint of the limiting block, the rotating plate remains horizontal. Depending on the ground conditions, either an adsorption component or an anchoring component is selected for stable placement of the base. By rotating the first or second turntable, the suction cup is adsorbed onto the ground or the rivets are inserted into the soil, thereby ensuring stable placement of the base according to different types of soil. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of a layered grouting reinforcement device used in building foundation construction. Figure 2 for Figure 1 A schematic diagram of the intermediate stabilizing mechanism; Figure 3 for Figure 2 Schematic diagram of the rotating plate structure; Figure 4 for Figure 2 Schematic diagram of the adsorption component; Figure 5 for Figure 2 Schematic diagram of the middle support block; Figure 6 for Figure 5A schematic diagram of the structure of the central support block from top view; Figure 7 for Figure 1 A schematic diagram of the structure of the mobile component.
[0016] In the picture: 1. Grouting machine; 2. Base; 3. Stabilizing mechanism; 31. Adsorption assembly; 311. Suction cup; 312. First screw; 313. First turntable; 314. Plug; 32. Anchoring assembly; 321. Rivet; 322. Second turntable; 33. Rotating plate; 34. Insert rod; 35. Support block; 36. Limiting component; 361. Limiting block; 362. Baffle; 363. Elastic block; 37. Positioning block; 4. Moving assembly; 41. Caster wheel; 42. Second screw; 43. Fixing plate. Detailed Implementation
[0017] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0018] This embodiment provides a layered grouting reinforcement device for building foundation construction, such as... Figure 1-7 As shown, the grouting reinforcement device includes a grouting machine 1 and a base 2 installed at the bottom of the grouting machine 1 for mounting the grouting machine 1; To facilitate the stable placement of the base 2, a stabilizing mechanism 3 is installed outside the base 2. The stabilizing mechanism 3 includes an adsorption component 31 and an anchoring component 32 installed outside the base 2 for stability; a rotating plate 33 sleeved outside the adsorption component 31 and anchoring component 32 for installation; a rod 34 at the end of the rotating plate 33 for rotation; and support blocks 35 symmetrically arranged on both sides of the end of the rotating plate 33 for installation. When the base 2 is placed on the ground, pressing the limiting block 361 rotates the rotating plate 33 to a horizontal position. Under the constraint of the limiting block 361, the rotating plate 33 remains horizontal. Depending on the ground conditions, either the adsorption component 31 or the anchoring component 32 is selected for stable placement of the base 2. By rotating the first turntable 313 or the second turntable 322, the suction cup 311 is adsorbed onto the ground or the rivet 321 is inserted into the soil, thus ensuring stable placement of the base 2 according to different types of ground.
[0019] Furthermore, the bottom end of the grouting machine 1 is welded and fixed to the top end of the base 2. The grouting machine 1 and the base 2 are existing equipment.
[0020] Specifically, to facilitate the rotation of the rotating plate 33: The top two sides of the rotating plate 33 are respectively provided with a first threaded groove and a second threaded groove for inserting the adsorption component 31 and the anchoring component 32. The end of the rotating plate 33 is fixedly connected to one side of the insertion rod 34. The support block 35 has a circular groove for inserting the insertion rod 34 on the side facing the rotating plate 33. The bottom end of the support block 35 is fixedly connected to the top end of the base 2. The insertion rod 34 is inserted into the circular groove, allowing the rotating plate 33 to rotate 90°. Two insertion rods 34 are symmetrically arranged at the end of the rotating plate 33. The contact points between the rotating plate 33 and the insertion rods 34 are welded. The insertion rods 34 are adapted to the size of the circular groove, and are inserted into the circular groove, thus allowing the rotating plate 33 to rotate. Two support blocks 35 are symmetrically arranged at the end of the rotating plate 33. The contact points between the support blocks 35 and the base 2 are welded and fixed. Four sets of stabilizing mechanisms 3 are provided, located at the four corners of the base 2.
[0021] Specifically, to stabilize the base 2 via adsorption, the adsorption assembly 31 includes a suction cup 311 located at the bottom of the rotating plate 33 for adsorption to the ground, a first screw 312 threaded through a first threaded groove for moving the suction cup 311, and a first turntable 313 fixedly connected to the top of the first screw 312 for hand gripping. Rotating the first screw 312 causes the suction cup 311 to adhere to the ground, thus stabilizing the base 2. The contact points between the suction cup 311 and the first screw 312 are bonded and fixed, as are the contact points between the first screw 312 and the first turntable 313. The outer thread of the first screw 312 meshes with the inner thread of the first threaded groove. Rotating the first turntable 313 drives the first screw 312, causing the suction cup 311 to adhere to the ground.
[0022] More specifically, to facilitate the separation of the suction cup 311 from the ground: a venting groove is provided at the top of the first turntable 313 to connect the suction cup 311 and the first turntable 313, and a plug 314 is inserted at the top of the venting groove to seal the top of the venting groove. By pulling out the plug 314 from the venting groove, the suction cup 311 can be quickly separated from the ground. The venting groove connects the suction cup 311, the first screw 312, and the first turntable 313. The plug 314 has a T-shaped vertical cross-section. The part of the plug 314 inserted into the venting groove can seal the end of the venting groove away from the suction cup 311. When the suction cup 311 is adsorbing, by pulling out the plug 314, external air flows into the space between the suction cup 311 and the ground through the venting groove, thereby enabling the suction cup 311 to be quickly separated from the ground.
[0023] Specifically, to stabilize the base 2 via anchoring, the anchoring assembly 32 includes a rivet 321 inserted into the second threaded groove and a second turntable 322 fixedly connected to the top of the rivet 321 for hand gripping. By rotating the second turntable 322, the rivet 321 is inserted into the ground, thereby stabilizing the base 2. The outer wall of the rivet 321 is threaded, which meshes with the thread on the inner wall of the second threaded groove, and the contact portion between the rivet 321 and the second turntable 322 is bonded and fixed.
[0024] Specifically, to limit the position of the rotating plate 33: a limiting member 36 for keeping the rotating plate 33 horizontal is provided on the side of the support block 35 facing the rotating plate 33, and a positioning block 37 for keeping the rotating plate 33 vertical is fixedly connected to the side of the support block 35 facing the rotating plate 33. The rotating plate 33 is kept horizontal by the limiting member 36 and vertical by the positioning block 37. The positioning block 37 is welded and fixed to the contact part of the support block 35. When the rotating plate 33 rotates to a horizontal position, the top and bottom ends of the rotating plate 33 contact the bottom end of the limiting block 361 and the top end of the base 2 respectively, restricting the rotation of the rotating plate 33 to maintain the horizontal state of the rotating plate 33, so that the adsorption component 31 or the anchoring component 32 can be connected to the ground. When the rotating plate 33 rotates to a vertical position, the two sides of the rotating plate 33 are respectively contacted by the limiting block 361 and the positioning block 37 on opposite sides, restricting the rotation of the rotating plate 33, maintaining the vertical state of the rotating plate 33, and storing the adsorption component 31 and the anchoring component 32 to avoid affecting the base 2 when it is moved.
[0025] More specifically, to facilitate the extension of the limiting block 361: the support block 35 has an internal cavity for installing the limiting member 36, and the inner wall of the cavity has a through hole. The limiting member 36 includes a limiting block 361 inserted inside the through hole to limit the rotation of the rotating plate 33, a baffle 362 fixedly connected to one end of the limiting block 361 to limit the movement of the limiting block 361, and an elastic block 363 disposed on one side of the baffle 362 to push the baffle 362. The restoring force of the elastic block 363 pushes the baffle 362, keeping the limiting block 361 extended and limiting the rotation of the rotating plate 33. The size of the limiting block 361 is adapted to the size of the through hole. The baffle 362 is bonded and fixed to the limiting block 361 at the contact point. The size of the baffle 362 is larger than the through hole. Both the baffle 362 and the elastic block 363 are disposed inside the cavity. The elastic block 363 is always in a compressed state inside the cavity. The elastic block 363 is an elastic rubber block.
[0026] Specifically, to facilitate the movement of the grouting machine 1: a moving assembly 4 for moving the base 2 is provided on the side of the base 2. The moving assembly 4 includes casters 41 on the side of the base 2 for moving the base 2, a second screw 42 on the top of the casters 41 for adjusting the height of the casters 41, and a fixing plate 43 fixedly connected to the side of the base 2 for mounting the second screw 42. The rolling of the casters 41 facilitates the pushing of the grouting machine 1. Four movable components 4 are provided, located at the four corners of the base 2. The fixing plate 43 is welded to the outer wall of the base 2. The top of the fixing plate 43 has a threaded hole, and the inner wall of the threaded hole meshes with the outer wall of the second screw 42. The universal wheel 41 is an existing universal wheel. The frame of the universal wheel 41 is welded to the bottom of the second screw 42. The height of the universal wheel 41 can be adjusted by rotating the second screw 42. When the base 2 is placed stably, the second screw 42 is rotated to raise the universal wheel 41. When the base 2 needs to be moved, the second screw 42 is rotated to lift the base 2 off the ground, thus facilitating the movement of the grouting machine 1 and the base 2.
[0027] The above description is merely a preferred embodiment of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and concept of this application, should be included within the scope of protection of this application.
Claims
1. A layered grouting reinforcement device for building foundation construction, comprising a grouting machine (1) and a base (2) disposed at the bottom end of the grouting machine (1) for mounting the grouting machine (1). Its features are: A stabilizing mechanism (3) is provided outside the base (2) for the stable placement of the base (2); The stabilizing mechanism (3) includes an adsorption component (31) and an anchoring component (32) disposed outside the base (2) for stabilizing the base (2), a rotating plate (33) sleeved outside the adsorption component (31) and the anchoring component (32) for mounting the adsorption component (31) and the anchoring component (32), a plug rod (34) disposed at the end of the rotating plate (33) for rotating the rotating plate (33), and support blocks (35) symmetrically disposed on both sides of the end of the rotating plate (33) for mounting the rotating plate (33).
2. The layered grouting reinforcement device for building foundation construction according to claim 1, characterized in that: The rotating plate (33) has a first threaded groove and a second threaded groove on both sides of its top end for inserting the adsorption component (31) and the anchoring component (32). The end of the rotating plate (33) is fixedly connected to one side of the insertion rod (34). The support block (35) has a circular groove on one side facing the rotating plate (33) for inserting the insertion rod (34). The bottom end of the support block (35) is fixedly connected to the top end of the base (2).
3. The layered grouting reinforcement device for building foundation construction according to claim 2, characterized in that: The adsorption assembly (31) includes a suction cup (311) disposed at the bottom of the rotating plate (33) for adsorption to the ground, a first screw (312) threaded inside the first threaded groove for moving the suction cup (311), and a first turntable (313) fixedly connected to the top of the first screw (312) for hand gripping.
4. The layered grouting reinforcement device for building foundation construction according to claim 3, characterized in that: The top of the first turntable (313) is provided with a ventilation groove for passing through the suction cup (311) and the first turntable (313), and a plug (314) for sealing the top of the ventilation groove is inserted at the top of the ventilation groove.
5. The layered grouting reinforcement device for building foundation construction according to claim 2, characterized in that: The anchoring assembly (32) includes a rivet (321) inserted inside the second threaded groove and a second turntable (322) fixedly connected to the top of the rivet (321) for hand gripping.
6. The layered grouting reinforcement device for building foundation construction according to claim 1, characterized in that: The support block (35) is provided with a limiting member (36) on the side facing the rotating plate (33) to keep the rotating plate (33) horizontal, and a positioning block (37) is fixedly connected to the side of the support block (35) facing the rotating plate (33) to keep the rotating plate (33) vertical.
7. The layered grouting reinforcement device for building foundation construction according to claim 6, characterized in that: The support block (35) has a cavity for installing the limiting member (36) inside. The inner wall of the cavity has a through hole. The limiting member (36) includes a limiting block (361) inserted inside the through hole to limit the rotation of the rotating plate (33), a baffle (362) fixedly connected to one end of the limiting block (361) to limit the movement of the limiting block (361), and an elastic block (363) disposed on one side of the baffle (362) to push the baffle (362).
8. The layered grouting reinforcement device for building foundation construction according to claim 1, characterized in that: The base (2) is provided with a moving component (4) for moving the base (2) on its side. The moving component (4) includes a caster (41) provided on the side of the base (2) for moving the base (2), a second screw (42) provided at the top of the caster (41) for adjusting the height of the caster (41), and a fixing plate (43) fixedly connected to the side of the base (2) for mounting the second screw (42).