Small slurry pushing device

Abstract

A small slurry pushing device is used for plugging a screw hole and comprises a grouting pipe and a slurry pushing device, the grouting pipe is in a needle cylinder shape and comprises a feeding port, a discharging port and a cylinder cap, the slurry pushing device comprises a material pushing rod and a material pushing rod auxiliary rotating device, and the material pushing rod comprises an auger located in the grouting pipe and an external threaded rod located outside the grouting pipe. The material pushing rod auxiliary rotating device comprises a spring, a pushing ring and a guide column parallel to the external threaded rod, the pushing ring comprises a guide disc and a handle part, the guide column penetrates through the guide disc to enable the guide disc to linearly move along the guide column, the external threaded rod penetrates through a center hole of the guide disc, and a plurality of balls are evenly embedded in the inner wall of the center hole at intervals. According to the grouting device, grouting work can be completed by aligning the grouting pipe with the screw hole and then pushing the push ring, operation is easy, convenient and rapid, and the grouting device is simple in structure and convenient to clean and reset.

Description

TECHNICAL FIELD

[0001] The application relates to the field of building construction and particularly relates to a small-sized slurry pushing device. BACKGROUND

[0002] Building engineering refers to a part of construction engineering, and refers to an engineering entity formed by installation activities of lines, pipelines and equipment matched with various house buildings and their auxiliary facilities, in the process, screw holes are formed on the surface of the building to facilitate the stable implementation of other work of the building engineering.

[0003] According to the search, the plugging device for the outer wall screw hole is disclosed in the public (announcement) No. CN219509276U, and the technology discloses that the feeding hopper, the conveying mechanism and the driving mechanism are used; the conveying mechanism comprises a telescopic cylinder and a spiral conveying rod, the telescopic cylinder is horizontally arranged, the telescopic cylinder comprises a fixed cylinder and at least one telescopic joint connected to the front end of the fixed cylinder, a feeding port is formed in the top of the fixed cylinder, at least one telescopic joint can be telescoped in the axial direction of the fixed cylinder, a discharging port is arranged on the telescopic joint at the most front end in the telescopic direction, the spiral conveying rod is arranged in the fixed cylinder, and the bottom of the feeding hopper is in communication with the feeding port; the driving mechanism is used for driving the spiral conveying rod to rotate relative to the fixed cylinder, so that the mortar in the telescopic cylinder entering through the feeding hopper is conveyed into the screw hole from the discharging port. The plugging device for the outer wall screw hole provided by the disclosure is simple to operate, improves the work efficiency, and avoids the problems of non-compact plugging and leakage.

[0004] Although the design is simple to operate, improves the work efficiency, and avoids the problems of non-compact plugging and leakage, the device still needs to be driven by electricity, which is easy to cause waste of electric power resources, and in the complex environment of the construction site, the device will also cause the problem that the electric power cannot be effectively transmitted due to the distance, which is not conducive to the efficient implementation of the grouting work.

[0005] To solve the above problems, the plugging device for the outer wall screw hole is provided in the application. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims at providing a small-sized slurry pushing device, and solves the technical problems mentioned in the background.

[0007] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0008] The utility model provides a small -size slurry pushing device for screw rod eye plugging, its characterized in be including grouting pipe and push slurry device, the grouting pipe is needle cylinder shape, including feed inlet, discharge port and cylinder cap, the push slurry device includes push material rod and push material rod auxiliary rotating device, and push material rod includes auger in grouting pipe and outer thread rod outside grouting pipe, the push material rod auxiliary rotating device includes spring, push ring, and the guide column that is arranged in parallel with outer thread rod, the guide column is fixed with the top of outer thread rod with same fixed disc, the guide column is located between cylinder cap and fixed disc, the push ring includes guide disc and handle part, the guide disc is moved along the guide column linearly with the guide column passing through the guide disc, the outer thread rod passes through the center hole of guide disc, and the inner wall of center hole is embedded with a plurality of ball in uniform spacing, and another part of ball is embedded into the thread groove of outer thread rod.

[0009] Further preferably, the number of balls is adapted to the number of thread grooves.

[0010] Further, the feed inlet is provided on the side wall of the grouting pipe, and a baffle is provided around the inlet.

[0011] Further, the connecting part of the auger and the outer thread rod is located inside the grouting pipe.

[0012] Further, the spring is sleeved on the outer thread rod, and both ends are fixed between the cylinder cap and the top surface of the push ring.

[0013] In addition, the outer thread rod passes through the cylinder cap and is rotatably connected with the cylinder cap through a bearing, and the top of the outer thread rod is rotatably connected with the fixed disc through a bearing.

[0014] More preferably, the plurality of balls are arranged in central symmetry.

[0015] Compared with the prior art, the utility model has the following characteristics and beneficial effects:

[0016] The application can align the grouting pipe with the screw rod eye, then push the push ring, and the grouting work can be completed. The operation is simple, convenient and fast in this process. The outer thread rod and the auger are driven to rotate, the grouting work is effectively and quickly achieved, and the push ring is reset in time after the spring enables the grouting to be completed, which is beneficial to the subsequent grouting work. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the small -size slurry pushing device.

[0018] Fig. 1 is a grouting pipe; 11 is a feed inlet; 12 is a discharge port; 13 is a cylinder cap; 2 is a push slurry device; 21 is an auger; 22 is an outer thread rod; 23 is a spring; 24 is a push ring; 25 is a guide column; 26 is a fixed disc. DETAILED DESCRIPTION

[0019] In order to make the technical means, innovative features, purposes and effects of the utility model easy to understand, the utility model is further described as follows.

[0020] The embodiments described herein are specific, concrete embodiments of the utility model and are used to explain the concept of the utility model and are explanatory and exemplary and should not be interpreted as limiting the embodiments of the utility model and the scope of the utility model. In addition to the embodiments described herein, those skilled in the art can also use other technical solutions that are obvious based on the content disclosed in the claims and the description of the present application, and these technical solutions include technical solutions that make any obvious substitutions and modifications to the embodiments described herein.

[0021] Embodiment 1

[0022] A small-sized slurry pushing device is used for screw hole plugging, and the slurry is generally concrete slurry, such as Figure 1 As shown in the figure, the device comprises a grouting pipe 1 and a slurry pushing device 2. The grouting pipe 1 is in the shape of a needle cylinder and comprises a feeding port 11, a discharging port 12 and a cylinder cap 13. The slurry pushing device 2 comprises a pushing rod and a pushing rod auxiliary rotating device. The pushing rod comprises an auger 21 located in the grouting pipe and an external thread rod 22 located outside the grouting pipe. The pushing rod auxiliary rotating device comprises a spring 23, a pushing ring 24 and a guide column 25 arranged in parallel with the external thread rod 22. The top end of the guide column 25 and the external thread rod 22 are fixed to the same fixed disc 26. The guide column 25 is arranged between the cylinder cap 13 and the fixed disc 26. The pushing ring 24 comprises a guide disc and a handle part. The guide disc moves linearly along the guide column 25 with the guide column 25 passing through the guide disc. The external thread rod 22 passes through the center hole 27 of the guide disc. A plurality of balls (not shown in the figure) are uniformly and spacedly arranged in the inner wall of the center hole. The other part of the balls is arranged in the thread groove of the external thread rod 22. When in use, the pushing ring 24 is pressed downward and moves along the guide column 25. The balls also roll linearly. The external thread rod 22 rotates by the balls pressing the thread groove wall, and then the auger 21 rotates to transport the slurry to the discharging port. After the first process is completed, the spring is compressed, the pushing ring 24 is released, the spring pushes the pushing ring 24 to the original position, and the operation is repeated until the screw hole plugging is completed.

[0023] Embodiment 2

[0024] Based on the embodiment 1, the number of the balls is matched with the number of the thread grooves, and the thread grooves should be perfectly matched with the balls, the part of the auger 21 connected with the outer threaded rod 22 is located inside the grouting pipe 1, the feeding port 11 is arranged on the side wall of the grouting pipe 1, and the baffle is arranged around the feeding port 11, the space surrounded by the baffle can enlarge the feeding port 11, the spring 23 is sleeved on the outer threaded rod 22, and the two ends are fixed between the barrel cap 13 and the top surface of the push ring 24 respectively, the outer threaded rod 22 passes through the barrel cap 13 and is rotatably connected with the barrel cap 13 through the bearing, the top of the outer threaded rod 22 is rotatably connected with the fixed disc 26 through the bearing, the connection mode of the bearing can make the outer threaded rod 22 rotate smoothly, and waterproof pad films can be arranged in the barrel cap to prevent the bearing from being blocked, the bearing related to the application is a conventional bearing, which generally comprises an inner ring, an outer ring and balls, the outer threaded rod should be fixed with the inner ring, and the balls are arranged in a central symmetry mode, and the thread grooves are also arranged in a central symmetry mode correspondingly.

[0025] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, for those skilled in the art, obviously, the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

[0026] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A small slurry delivery device for screw hole plugging, characterized in that: The device includes a grouting pipe (1) and a grouting device (2). The grouting pipe (1) is needle-shaped and includes an inlet (11), an outlet (12), and a cap (13). The grouting device (2) includes a push rod and a push rod auxiliary rotation device. The push rod includes an auger (21) located inside the grouting pipe and an externally threaded rod (22) located outside the grouting pipe. The push rod auxiliary rotation device includes a spring (23), a push ring (24), and a guide post (25) arranged parallel to the externally threaded rod (22). The guide post (25) and the push rod auxiliary rotation device are designed to be parallel to each other. The top end of the external thread rod (22) is fixed to the same fixed plate (26). The guide post (25) is located between the cap (13) and the fixed plate (26). The push ring (24) includes a guide plate and a handle. The guide post (25) passes through the guide plate, causing the guide plate to move linearly along the guide post (25). The external thread rod (22) passes through the central hole (27) of the guide plate. The inner wall of the central hole is embedded with a number of balls at even intervals. Another part of the balls is embedded in the thread groove of the external thread rod (22).

2. The small slurry pushing device as described in claim 1, characterized in that: The number of balls is matched with the number of threaded grooves.

3. The small slurry pushing device as described in claim 1, characterized in that: The feed inlet (11) is located on the side wall of the grouting pipe (1), and baffles are provided around the inlet.

4. The small slurry pushing device as described in claim 1, characterized in that: The connection between the auger (21) and the external threaded rod (22) is located inside the grouting pipe (1).

5. A small slurry delivery device as described in claim 1, characterized in that: The spring (23) is sleeved on the external thread rod (22), and its two ends are fixed between the top surface of the cap (13) and the push ring (24).

6. A small slurry delivery device as described in claim 4, characterized in that: The external threaded rod (22) passes through the cap (13) and is rotatably connected to the cap (13) via a bearing. The top of the external threaded rod (22) is rotatably connected to the fixed plate (26) via a bearing.

7. A small slurry pushing device as described in any one of claims 1 to 6, characterized in that: The balls are arranged in a centrally symmetrical manner.

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