Drilling solidification grouting machine convenient to install and maintain

Abstract

The drilling solidification grouting machine convenient to install and maintain comprises a bottom plate, the top of the left side of the bottom plate is connected with a top plate through a telescopic rod, and a first motor is installed at the top of the top plate; the output end of the first motor is connected with a mounting base through a chain wheel mechanism, and the bottom of the mounting base is connected with a drill bit. Locking rods are slidably connected to the inner wall of the mounting seat in a penetrating manner at equal angles, and the end parts of the locking rods are clamped with the clamping grooves; a slurry storage box is installed in the middle of the top face of the bottom plate, the middle of the slurry storage box penetrates through a bearing and is connected with a shaft rod, and stirring rods are slidably connected to the outer side of the shaft rod at equal angles. When the drilling solidification grouting machine convenient to install and maintain is used, the drill bit and the device can be conveniently installed and maintained, the use efficiency is improved, in the drilling grouting process, slurry is prevented from overflowing through the arrangement of a protective cover, and meanwhile, the situation that the slurry is solidified to affect the proceeding of liquid injection operation is avoided through the arrangement of a stirring mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field, in particular to a drilling and curing grouting machine which is easy to install and maintain. Background Art

[0002] In the process of embankment maintenance, it is often necessary to use a cone hole machine to drill holes in cracks or holes in river embankments and earth dams, so that these cracks or holes can be further reinforced by grouting through a grouting machine, thus using a drilling and curing grouting machine;

[0003] A new type of hydraulic dam drilling and grouting machine disclosed in publication number CN208472700U drives the drill rod to rotate under the driving action of the fuel drill motor, and cooperates with the guide movement between the sleeve and the guide column, so that the drill rod can drill vertically. For a dam surface with a certain slope, the level of the support plate is achieved by adjusting the actual positions of different support columns. Specifically, the support plate is first lifted to a horizontal state at the drilling position, and then one or two support columns are clamped and fixed with the support plate using a threaded adjustment ring. At this time, the bottom of the other support column is brought into contact with the dam body surface and then fixed. The whole can realize the horizontal placement of the support plate on the inclined dam surface, so that the whole can conveniently realize vertical drilling, and after drilling, the grouting assembly is used to inject grout into the drilled hole;

[0004] However, the above solution still has the following problems during use: when in use, the drill rod is fixedly connected to the device, and it is difficult to maintain when damaged, and the slurry is prone to sedimentation and solidification in the storage box after a long time, thereby affecting the grouting operation.

[0005] Therefore we propose a drilling solidification grouting machine that is easy to install and maintain, so as to solve the problems raised in the above. Utility Model Content

[0006] The purpose of the utility model is to provide a drilling and curing grouting machine which is easy to install and maintain, so as to solve the problems of the existing drilling and curing grouting machines on the market, which are raised in the above-mentioned background technology, that is, when in use, the drill rod is fixedly connected to the device, and it is difficult to maintain when damaged, and the slurry is prone to precipitation and solidification after being stored in the storage box for a long time, thereby affecting the grouting operation.

[0007] To achieve the above object, the utility model provides the following technical solution: a drilling and curing grouting machine that is easy to install and maintain, comprising a bottom plate, a telescopic rod is installed on the top of the left side of the bottom plate, a top plate is fixed on the top of the telescopic rod, and a first motor is installed on the top of the top plate;

[0008] The output end of the first motor is connected to the mounting seat through a sprocket mechanism, and the mounting seat is connected to the bottom of the top plate through the bearing, and a drill bit is connected to the bottom of the mounting seat;

[0009] The invention also includes: a locking rod is slidably connected to the inner wall of the mounting seat at an equal angle, and the end of the locking rod is engaged with the clamping groove, and the clamping groove is correspondingly opened on the top outside of the drill bit;

[0010] A slurry storage box is installed in the middle of the top surface of the base plate, and a shaft rod is connected to the middle of the slurry storage box through a bearing, and a stirring rod is slidably connected to the outside of the shaft rod at an equal angle, and the interior of the slurry storage box is connected to the slurry pump through a connecting pipe, and the output end of the slurry pump is connected to the inside of the mounting seat.

[0011] Preferably, the mounting seat is plug-connected to the drill bit, and the drill bit is arranged as a hollow structure, and a push rod is slidably connected through the side of the mounting seat, and a gear ring is fixed to the end of the push rod, and the gear ring is rotatably connected to the inner wall of the mounting seat.

[0012] Preferably, a gear is meshed and connected to the bottom of the gear ring at an equal angle, and the gear bearing is connected to the inner wall of the mounting seat, and a screw is integrally installed in the middle of the gear, and a locking rod is threadedly connected to the end of the screw.

[0013] Preferably, the drill bit forms a convenient installation and maintenance structure with the mounting seat through the locking rod and the slot, and the locking rod and the slot are both configured as rectangular structures.

[0014] Preferably, a sleeve is symmetrically fixed to the bottom of the mounting seat, and the bottom of the sleeve is slidably connected to a sliding rod through a first spring, and a protective cover is fixed to the bottom of the sliding rod, and the protective cover is sleeved on the outside of the drill bit, and the sleeve, sliding rod and protective cover constitute a slurry leakage prevention structure.

[0015] Preferably, a second motor is installed on the top of the slurry storage box, and the top of the output end of the second motor is connected to the top of the shaft rod through a sprocket mechanism, and a slide groove is provided on the outer side of the bottom of the shaft rod, and a stirring rod is slidably connected in the slide groove, and a second spring is installed between the stirring rod and the slide groove.

[0016] Preferably, the top of the stirring rod intermittently conflicts with the protrusion in an offset manner, and the protrusion is installed at an equal angle on the inner top of the slurry storage box, and the stirring rod forms a vertical sliding structure through the second spring and the protrusion.

[0017] Compared with the prior art, the utility model has the following beneficial effects: when in use, the drill bit and the device can be conveniently installed and maintained, which improves the use efficiency; and when drilling and grouting, the protective cover can be set to prevent the slurry from escaping, and a stirring mechanism is set to prevent the slurry from solidifying and affecting the injection operation. The specific contents are as follows:

[0018] 1. Through the setting of the gear ring and the gear, the drill bit can be installed and separated quickly and conveniently during installation and maintenance. Compared with the cumbersome fixed connection method, the installation efficiency is higher;

[0019] Furthermore, when the push plate moves, it drives the gear ring to rotate, and when the gear ring rotates, it drives the gear to rotate, and when the gear rotates, it drives the screw to rotate, and when the screw rotates, it drives the locking rod to extend and separate from the slot, so that the drill bit can be removed for maintenance. When installing, just install the last operation and operate again;

[0020] 2. By setting the protective cover, the grouting port can be covered during drilling and grouting to prevent the slurry from leaking out during grouting. When the drill bit drills, the slide bar will slide in the sleeve by compressing the first spring, so that the protective cover always covers the outside of the grouting port;

[0021] Furthermore, the protective cover is a circular structure, and the area of ​​the protective cover is larger than the area of ​​the drilled hole;

[0022] 3. The shaft and the stirring rod are set to prevent the slurry inside the slurry storage box from turning over during use, and to avoid sedimentation due to long-term static state;

[0023] Furthermore, when the shaft rotates, the stirring rod will be driven to rotate accordingly, and the stirring rod will intermittently conflict with the protrusion when rotating, so that the stirring rod compresses the second spring and slides, thereby making the stirring rod move in a vertical position, thereby improving the efficiency of slurry stirring. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the overall front section structure of the utility model;

[0025] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0026] Figure 3 This is a schematic diagram of the top view of the connection structure of the gear ring, gear and screw rod of the utility model;

[0027] Figure 4 For this utility model Figure 1 The enlarged structural diagram at B in the middle;

[0028] Figure 5This is a schematic diagram of the top view of the connection structure of the sleeve, the slide rod and the protective cover of the utility model;

[0029] Figure 6 For this utility model Figure 1 The enlarged structural diagram at C in the middle;

[0030] Figure 7 This is a schematic diagram of the top view of the connection structure between the shaft rod and the stirring rod of the utility model.

[0031] In the figure: 1, bottom plate; 2, telescopic rod; 3, top plate; 4, first motor; 5, mounting base; 6, drill bit; 7, slurry pump; 8, slurry storage box; 9, push rod; 10, gear ring; 11, gear; 12, screw; 13, locking rod; 14, slot; 15, sleeve; 16, slide rod; 17, first spring; 18, protective cover; 19, shaft; 20, stirring rod; 21, second spring; 22, bump; 23, second motor. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Embodiment 1: In order to solve the problem that the drill bit 6 is not convenient to install and maintain during the use of the existing drilling and curing grouting machine, the following solution is proposed. Figure 1-Figure 3 As shown,

[0034] It includes a bottom plate 1, and a telescopic rod 2 is installed on the top of the left side of the bottom plate 1, and a top plate 3 is fixed on the top of the telescopic rod 2, and a first motor 4 is installed on the top of the top plate 3, and the output end of the first motor 4 is connected to the mounting seat 5 through a sprocket mechanism, and the mounting seat 5 is connected to the bottom of the top plate 3 through a bearing, and a drill bit 6 is connected to the bottom of the mounting seat 5. When in use, the device is moved as a whole to a position where drilling and grouting are required, and then the telescopic rod 2 on the bottom plate 1 drives the top plate 3 to move downward, and the first motor 4 drives the mounting seat 5 to rotate, and the mounting seat 5 will drive the drill bit 6 to perform drilling work, and the slurry pump 7 extracts the slurry in the slurry storage box 8 into the drill bit 6, and then grouting is performed during drilling, thereby improving work efficiency;

[0035] Please refer to Figure 1-Figure 3As shown, a locking rod 13 is slidably connected through the inner wall of the mounting seat 5 at an equal angle, and the end of the locking rod 13 is engaged with the card slot 14, and the card slot 14 is correspondingly opened on the top outside of the drill bit 6, the mounting seat 5 is plug-connected with the drill bit 6, and the drill bit 6 is set as a hollow structure, and a push rod 9 is slidably connected through the side of the mounting seat 5, and a gear ring 10 is fixed to the end of the push rod 9, and the gear ring 10 is rotatably connected to the inner wall of the mounting seat 5, and the bottom of the gear ring 10 is meshed with a gear 11 at an equal angle, and the gear 11 is connected to the inner wall of the mounting seat 5 by a bearing, and a screw 12 is integrally installed in the middle of the gear 11, and the end of the screw 12 is threadedly connected to the locking rod 13, and the drill bit 6 is locked by The rod 13 and the slot 14 form a convenient installation and maintenance structure with the mounting seat 5, and the locking rod 13 and the slot 14 are both set to a rectangular structure. When the drill bit 6 is damaged and needs maintenance, the push rod 9 on the outside of the mounting seat 5 is pushed. After the push rod 9 moves, it will drive the gear ring 10 to rotate. After the gear ring 10 rotates, it will drive the gear 11 to rotate synchronously. After the gear 11 rotates, it will drive the screw rod 12 to rotate. After the screw 12 rotates, it will drive the locking rod 13 to slide, and then separate from the slot 14 on the outside of the drill bit 6, and then maintenance work can be carried out. During installation, the drill bit 6 is inserted into the bottom of the mounting seat 5, and the push rod 9 is moved back. The locking rod 13 will extend out and engage with the slot 14, so that the drill bit 6 can be conveniently installed.

[0036] Embodiment 2: In order to prevent the slurry from gushing out of the drill hole during the use of the drilling solidification grouting machine, the following solution is proposed. Please refer to Figure 1 and Figure 4-Figure 5 As shown,

[0037] A sleeve 15 is symmetrically fixed to the bottom of the mounting seat 5, and the bottom of the sleeve 15 is slidably connected to a slide rod 16 through a first spring 17, and a protective cover 18 is fixed to the bottom of the slide rod 16, and the protective cover 18 is sleeved on the outside of the drill bit 6. At the same time, the sleeve 15, the slide rod 16 and the protective cover 18 constitute a slurry leakage prevention structure. When the drilling work is in progress, the protective cover 18 will drive the slide rod 16 to move in the sleeve 15, thereby compressing the first spring 17. The protective cover 18 will always cover the outside of the borehole, thereby preventing the slurry from bubbling out during grouting.

[0038] Embodiment 3: In order to prevent the slurry in the slurry storage box 8 from settling for a long time and affecting the grouting work during the use of the drilling solidification grouting machine, the following solution is proposed. Please refer to Figure 1 and Figure 6-Figure 7 As shown,

[0039] A slurry storage box 8 is installed in the middle of the top surface of the bottom plate 1, and a shaft rod 19 is connected to the middle of the slurry storage box 8 through a bearing, and a stirring rod 20 is slidably connected to the outside of the shaft rod 19 at an equal angle, and the interior of the slurry storage box 8 is connected to the slurry pump 7 through a connecting pipe, and the output end of the slurry pump 7 is connected to the inside of the mounting seat 5. A second motor 23 is installed on the top of the slurry storage box 8, and the top of the output end of the second motor 23 is connected to the top of the shaft rod 19 through a sprocket mechanism, and a slide groove is provided on the outside of the bottom of the shaft rod 19, and the stirring rod 20 is slidably connected in the slide groove, and a second spring 21 is installed between the stirring rod 20 and the slide groove. The top of the stirring rod 20 intermittently conflicts with the protrusion 22, and the protrusion 22 is installed at an equal angle on the inner top of the slurry storage box 8, and the stirring rod 20 forms a vertical sliding structure through the second spring 21 and the protrusion 22. After the second motor 23 on the top of the slurry storage box 8 is started, the second motor 23 will drive the shaft 19 to rotate. After the shaft 19 rotates, it will drive the stirring rod 20 to rotate synchronously, and when the stirring rod 20 rotates, it will intermittently conflict with the protrusion 22, so that the stirring rod 20 compresses the second spring 21 and slides vertically, thereby increasing the amplitude of slurry stirring and avoiding sedimentation that affects the grouting work.

[0040] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0041] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A drilling and curing grouting machine that is easy to install and maintain, comprising a bottom plate (1), a telescopic rod (2) being installed on the top of the left side of the bottom plate (1), a top plate (3) being fixed on the top of the telescopic rod (2), and a first motor (4) being installed on the top of the top plate (3); The output end of the first motor (4) is connected to the mounting seat (5) through a sprocket mechanism, and the mounting seat (5) is connected to the bottom of the top plate (3) through the bearing, and the bottom of the mounting seat (5) is connected to a drill bit (6); Features: Also includes: A locking rod (13) is slidably connected to the inner wall of the mounting seat (5) at an equal angle, and the end of the locking rod (13) is engaged with a slot (14), and the slot (14) is correspondingly opened on the top outside of the drill bit (6); A slurry storage box (8) is installed in the middle of the top surface of the bottom plate (1), and a shaft (19) is connected to the middle of the slurry storage box (8) through a bearing, and a stirring rod (20) is slidably connected to the outside of the shaft (19) at an equal angle, and the interior of the slurry storage box (8) is connected to the slurry pump (7) through a connecting pipe, and the output end of the slurry pump (7) is connected to the interior of the mounting seat (5).

2. A drilling and curing grouting machine that is easy to install and maintain according to claim 1, characterized in that: The mounting seat (5) is plug-connected with the drill bit (6), and the drill bit (6) is arranged as a hollow structure. A push rod (9) is slidably connected through the side of the mounting seat (5), and a toothed ring (10) is fixed at the end of the push rod (9), and the toothed ring (10) is rotatably connected to the inner wall of the mounting seat (5).

3. A drilling and curing grouting machine that is easy to install and maintain according to claim 2, characterized in that: The bottom of the gear ring (10) is meshed with a gear (11) at an equal angle, and the bearing of the gear (11) is connected to the inner wall of the mounting seat (5), and a screw rod (12) is integrally installed in the middle of the gear (11), and a locking rod (13) is threadedly connected to the end of the screw rod (12).

4. A drilling and curing grouting machine that is easy to install and maintain according to claim 1, characterized in that: The drill bit (6) forms a convenient installation and maintenance structure with the mounting seat (5) through the locking rod (13) and the clamping groove (14), and the locking rod (13) and the clamping groove (14) are both arranged as rectangular structures.

5. The drilling and curing grouting machine that is easy to install and maintain according to claim 1 is characterized in that: A sleeve (15) is symmetrically fixed to the bottom of the mounting seat (5), and the bottom of the sleeve (15) is slidably connected to a slide rod (16) via a first spring (17), and a protective cover (18) is fixed to the bottom of the slide rod (16), and the protective cover (18) is sleeved on the outside of the drill bit (6), and the sleeve (15), the slide rod (16) and the protective cover (18) constitute a slurry leakage prevention structure.

6. The drilling and curing grouting machine that is easy to install and maintain according to claim 1 is characterized in that: A second motor (23) is installed on the top of the slurry storage box (8), and the top of the output end of the second motor (23) is connected to the top of the shaft (19) through a sprocket mechanism, and a slide groove is provided on the outer side of the bottom of the shaft (19), and a stirring rod (20) is slidably connected in the slide groove, and a second spring (21) is installed between the stirring rod (20) and the slide groove.

7. A drilling and curing grouting machine that is easy to install and maintain according to claim 6, characterized in that: The top of the stirring rod (20) intermittently conflicts with the protrusion (22) in a misaligned manner, and the protrusion (22) is installed at an equal angle on the inner top of the slurry storage box (8), and the stirring rod (20) forms a vertical sliding structure through the second spring (21) and the protrusion (22).

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