Construction engineering structure crack grouting device
By designing a crack grouting device for construction engineering structures with rotating mechanisms, the spray heads of different sizes can be replaced without stopping during the grouting process, solving the problem of low efficiency in the prior art and improving work efficiency.
Patent Information
- Application Number
- CN202421197670.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-01-14
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing crack grouting device for the structure of the existing building construction engineering needs to stop grouting work when adjusting the spray heads of different sizes, resulting in intermittent grouting work and reducing efficiency.
A device including a grouting device main body, a first handle, a second handle, a side plate, a rotating rod, a rotating dial, a rotating shell and a bevel gear is designed, and the nozzle head is realized by rotating the second handle and a rotating shell. Automatic replacement avoids the need to stop grouting to replace the nozzle.
When performing grouting work, the nozzles of different sizes can be replaced without stopping, which significantly improves the efficiency of grouting work.
Smart Images
Figure CN222350328U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction engineering, in particular to a construction engineering structure crack grouting device. Background Art
[0002] Due to improper pouring methods, loose tamping and vibration, etc., concrete is prone to surface defects such as honeycombs and holes. For these surface defects, a grouting pump is generally used to inject cement slurry into the gaps.
[0003] Among them, the announcement number CN218815418U discloses a structural crack grouting device for a building construction project, including a shell, a storage tank detachably arranged on the shell, and also including: a rotating disk rotatably arranged on the shell, wherein the rotating disk is fixedly connected with multiple groups of nozzles, and the diameters of the multiple groups of nozzles are linearly increased, a feeding cavity is opened in the shell, and the nozzle is connected to the output end of the feeding cavity, and a limit assembly for limiting the rotation of the rotating disk is arranged on the shell; a stirring assembly rotatably arranged in the storage tank for stirring cement slurry, and the storage tank is connected to the feeding cavity. There are still defects in this technical solution:
[0004] When the equipment in this technical solution is used, it is necessary to hold the equipment with both hands. Therefore, when adjusting the nozzles of different sizes, the grouting work needs to be stopped and the grouting work can be continued after the adjustment. Therefore, during use, the grouting work will be intermittent due to multiple changes of nozzles of different sizes, which reduces the efficiency of the grouting work. Utility Model Content
[0005] In view of the problems existing in the above-mentioned existing structural crack grouting devices for house construction projects, the present utility model is proposed.
[0006] Therefore, the purpose of the utility model is to provide a construction engineering structure crack grouting device, which solves the problem that when the equipment in the prior art is used, the equipment needs to be held in both hands. Therefore, when adjusting the nozzles of different sizes, the grouting work needs to be stopped and the grouting work can be continued after the adjustment. Therefore, during use, the grouting work will be intermittent due to multiple replacements of nozzles of different sizes, thereby reducing the efficiency of the grouting work.
[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0008] A construction engineering structure crack grouting device comprises a grouting device body and a first handle, wherein the first handle is fixedly arranged at one side of the lower end of the grouting device body, a second handle is arranged at the other side of the lower end of the grouting device body, a side plate is fixedly arranged at the lower side of the grouting device body and at the side of the second handle away from the first handle, a rotating rod is rotatably sleeved on the inner side of the side plate, a rotating disk is fixedly arranged at the side of the rotating rod away from the second handle, a plurality of nozzles of different sizes are arranged in a circular array inside the rotating disk with the rotating rod as the axis, and the nozzles on the upper side are in conflict with the discharge port of the grouting device body;
[0009] A rotating shell is slidably sleeved on the upper side of the second handle, and the upper end of the rotating shell is rotatably connected to the lower side of the grouting device body. A first bevel gear is fixedly sleeved on one end of the rotating rod close to the rotating shell, and a second bevel gear is fixedly sleeved on the outer wall of the rotating shell, and the first bevel gear is meshedly connected with the second bevel gear.
[0010] A limiting mechanism for limiting the rotation of the rotating shell is disposed at the upper end of the second handle.
[0011] Preferably, the limiting mechanism includes a square rod and a slider, the square rod is fixedly arranged at the upper end of the second handle, a square hole is provided on the lower side of the grouting device body and at a position corresponding to the square rod, the upper end of the square rod is plugged into the square hole, and sliding grooves are provided on both sides of the upper end of the second handle, the slider is slidably arranged on the inner side of the sliding groove, one side of the slider is fixedly connected to the inner wall of the rotating shell, and a spring is fixedly connected between the upper side of the slider and the inner wall of the sliding groove.
[0012] Preferably, a sliding rod is fixedly provided inside the sliding groove, and the sliding block is movably sleeved with a rod wall of the sliding rod.
[0013] Preferably, the outer wall of the second handle is coated with an anti-slip coating.
[0014] Preferably, the plurality of nozzles and the turntable are all detachable in design.
[0015] Preferably, both sides of the sliding block are in contact with the inner wall of the sliding groove.
[0016] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0017] The utility model pulls down the second handle to make the square rod leave the square hole, and then rotates the second handle, so that the second handle drives the rotating shell to rotate, and can drive the second bevel gear to rotate, and the second bevel gear drives the first bevel gear to rotate, so that the rotating rod rotates, and the rotating rod drives the rotating disk to rotate, so that nozzles of different sizes can be rotated to the outside of the discharge port of the grouting device body in turn, that is, the nozzle head can be replaced during the grouting work, which reduces the stop time of the device and thus can improve the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0019] Figure 1 This is a schematic diagram of the structure of a construction engineering structure crack grouting device proposed by the utility model;
[0020] Figure 2 for Figure 1 Schematic diagram of the internal structure;
[0021] Figure 3 for Figure 2 Schematic diagram of the enlarged structure of part A in the middle.
[0022] Description of reference numerals:
[0023] 1. Grouting device body; 2. Side plate; 3. Turntable; 4. Nozzle; 5. First bevel gear; 6. First handle; 7. Second handle; 8. Rotating shell; 9. Second bevel gear; 10. Turning rod; 11. Square rod; 12. Sliding rod; 13. Sliding block; 14. Spring. DETAILED DESCRIPTION
[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0025] The utility model embodiment discloses a construction engineering structure crack grouting device.
[0026] Reference Figure 1-3 , a construction engineering structure crack grouting device, comprising a grouting device body 1 and a first handle 6, the first handle 6 is fixedly arranged on one side of the lower end of the grouting device body 1, and a second handle 7 is arranged on the other side of the lower end of the grouting device body 1, and the outer wall of the second handle 7 is coated with an anti-slip coating to improve the friction between the hand and the second handle 7 and prevent slipping during rotation as much as possible, and a side plate 2 is fixedly arranged on the lower side of the grouting device body 1 and on the side of the second handle 7 away from the first handle 6, and a rotating rod 10 is rotatably sleeved on the inner side of the side plate 2, and a rotating disk 3 is fixedly arranged on the side of the rotating rod 10 away from the second handle 7, and a plurality of nozzles 4 of different sizes are arranged in a circular array inside the rotating disk 3 with the rotating rod 10 as the axis, and the plurality of nozzles 4 and the rotating disk 3 are all detachable, so it is convenient to replace the damaged nozzle 4, and the upper nozzle 4 conflicts with the discharge port of the grouting device body 1;
[0027] Reference Figure 1-3 A rotating shell 8 is slidably sleeved on the upper side of the second handle 7, and the upper end of the rotating shell 8 is rotatably connected to the lower side of the grouting device body 1. The end of the rotating rod 10 close to the rotating shell 8 is fixedly sleeved with the first bevel gear 5, and the outer wall of the rotating shell 8 is fixedly sleeved with the second bevel gear 9, and the first bevel gear 5 is meshingly connected with the second bevel gear 9.
[0028] Reference Figure 1-3 A limiting mechanism for limiting the rotation of the rotating shell 8 is provided at the upper end of the second handle 7, and the limiting mechanism includes a square rod 11 and a slider 13. The square rod 11 is fixedly arranged at the upper end of the second handle 7, and a square hole is provided at the lower side of the grouting device body 1 and at a position corresponding to the square rod 11. The upper end of the square rod 11 is plugged into the square hole, and slide grooves are provided on both sides of the upper end of the second handle 7. The slider 13 is slidably arranged on the inner side of the slide groove, and one side of the slider 13 is fixedly connected to the inner wall of the rotating shell 8. A spring 14 is fixedly connected between the upper side of the slider 13 and the inner wall of the slide groove. A slide rod 12 is fixedly arranged inside the slide groove, and the slider 13 is movably sleeved with the rod wall of the slide rod 12 to prevent the slider 13 from slipping out of the slide groove as much as possible. Both sides of the slider 13 conflict with the inner wall of the slide groove, so that the slider 13 cannot rotate, that is, it can slide stably.
[0029] In the utility model, when in use, the second handle 7 is pulled down to make the square rod 11 leave the square hole, and then the second handle 7 is rotated, and the second handle 7 drives the rotating shell 8 to rotate, that is, it can drive the second bevel gear 9 to rotate, and the second bevel gear 9 drives the first bevel gear 5 to rotate, that is, the rotating rod 10 is rotated, and the rotating rod 10 drives the turntable 3 to rotate, that is, the nozzles 4 of different sizes can be rotated to the outside of the discharge port of the grouting device body 1 in turn, and there is no need to loosen the first handle 6 and the second handle 7 during the process, that is, the nozzle 4 can be replaced during the grouting work, which reduces the stop time of the device and thus improves the work efficiency.
[0030] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A grouting device for cracks in a construction engineering structure, comprising a grouting device body (1) and a first handle (6), characterized in that: The first handle (6) is fixedly arranged on one side of the lower end of the grouting device body (1); a second handle (7) is arranged on the other side of the lower end of the grouting device body (1); a side plate (2) is fixedly arranged on the lower side of the grouting device body (1) and on the side of the second handle (7) away from the first handle (6); a rotating rod (10) is rotatably sleeved on the inner side of the side plate (2); a rotating disk (3) is fixedly arranged on the side of the rotating rod (10) away from the second handle (7); a plurality of nozzles (4) of different sizes are arranged in a circular array inside the rotating disk (3) with the rotating rod (10) as the axis, and the nozzles (4) on the upper side are in conflict with the discharge port of the grouting device body (1); A rotating shell (8) is slidably sleeved on the upper side of the second handle (7), the upper end of the rotating shell (8) is rotatably connected to the lower side of the grouting device body (1), the end of the rotating rod (10) close to the rotating shell (8) is fixedly sleeved with a first bevel gear (5), the outer wall of the rotating shell (8) is fixedly sleeved with a second bevel gear (9), and the first bevel gear (5) is meshingly connected with the second bevel gear (9); The upper end of the second handle (7) is provided with a limiting mechanism for limiting the rotation of the rotating shell (8).
2. The construction engineering structure crack grouting device according to claim 1, characterized in that: The limiting mechanism comprises a square rod (11) and a slider (13); the square rod (11) is fixedly arranged at the upper end of the second handle (7); a square hole is provided at a position corresponding to the square rod (11) on the lower side of the grouting device body (1); the upper end of the square rod (11) is plugged into the square hole; both sides of the upper end of the second handle (7) are provided with sliding grooves; the slider (13) is slidably arranged on the inner side of the sliding groove; one side of the slider (13) is fixedly connected to the inner wall of the rotating shell (8); and a spring (14) is fixedly connected between the upper side of the slider (13) and the inner wall of the sliding groove.
3. The construction engineering structure crack grouting device according to claim 2, characterized in that: A sliding rod (12) is fixedly arranged inside the sliding groove, and the sliding block (13) is movably sleeved with the rod wall of the sliding rod (12).
4. The construction engineering structure crack grouting device according to claim 1, characterized in that: The outer wall of the second handle (7) is coated with an anti-slip coating.
5. The construction engineering structure crack grouting device according to claim 1, characterized in that: The plurality of nozzles (4) and the rotating disk (3) are all designed to be detachable.
6. The construction engineering structure crack grouting device according to claim 2, characterized in that: Both sides of the sliding block (13) are in contact with the inner wall of the sliding groove.