Pipeline crack pouring mortar pouring and transporting device

By designing a pipe grouting mortar reverse transportation device, using the combination of an inner extension pipe and an outer sleeve, and adjusting the length of the diversion pipe, the problems of waste, time and labor in the pouring process of pipe grouting mortar are solved, and precise pouring and efficient operation are achieved.

CN223410167UActive Publication Date: 2025-10-03THE QINGDAO ENG CO LTD OF CHINA RAILWAY NO 10 ENG GRP CO LTD +1
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Patent Information

Application Number
CN202422873517.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-03
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

In the prior art, the process of pouring mortar for grouting pipe joints is difficult to control, easily causes waste, and is time-consuming and labor-intensive.

Method used

A pipeline grouting mortar transfer device was designed, which includes an inner extension pipe and an outer sleeve. The length of the guide pipe is adjusted by a limit component. Combined with the bracket fixation, the fluidity of the mortar is utilized to accurately introduce it into the pouring hole to avoid mortar waste.

Benefits of technology

It achieves precise control of the pouring position, reduces mortar waste, improves operating efficiency and reduces labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipeline construction, in particular to a pipeline crack pouring mortar pouring device which comprises an inner extending pipe and an outer sleeve connected to the inner extending pipe in a sleeved mode, the upper end of the inner extending pipe extends into the outer sleeve, the upper end of the outer sleeve is fixedly connected with a mortar inlet, the lower end of the inner extending pipe is fixedly connected with a mortar outlet, and the inner extending pipe is fixedly connected with the outer sleeve. A limiting assembly is arranged at the connecting position of the outer sleeve and the inner extending pipe, the slurry inlet is connected to a support in a lap joint mode, and a cover plate capable of being opened and closed is arranged at the lower end of the inner extending pipe. The utility model solves the problems that the mortar crack pouring process is not easy to control and easy to cause waste, is simple to operate, and solves the problem that the manual pouring is time-consuming and labor-consuming.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline construction, in particular to a pipeline grouting mortar reverse transportation device. Background Art

[0002] Mortar is an adhesive material used in construction. It is made of a certain proportion of sand and binder materials (cement, lime paste and clay, etc.) and water. It is also called mortar and mortar. In the construction of water conservancy pipelines, a small amount of multi-section mortar grouting is carried out during the pipeline installation process. Taking the grouting of PCCP pipeline installation mortar as an example, construction workers usually use traditional funnels to move the mortar to the top of the pipeline and pour it one by one, or use manual lifting to pour the mortar from the pipe one by one. Using traditional funnel casting, not only is the diameter of the funnel leak too large to match the casting hole, but the funnel device is difficult to control, which easily leads to mortar waste. Manual casting is time-consuming and labor-intensive, and the workload is large. Walking on the pipeline can also easily cause safety hazards. Utility Model Content

[0003] In order to solve the problems of the above-mentioned prior art, the utility model provides a pipeline grouting mortar reverse transportation device, which solves the problem that the mortar grouting process is difficult to control and easily causes waste. At the same time, it is simple to operate and solves the problem of time-consuming and labor-intensive manual pouring.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a pipeline grouting mortar reverse transportation device, comprising an inner extension tube and an outer sleeve sleeved on the inner extension tube, the upper end of the inner extension tube extends into the outer sleeve, the upper end of the outer sleeve is fixedly connected to a slurry inlet, the lower end of the inner extension tube is fixedly connected to a slurry outlet, a limiting component is provided at the connection between the outer sleeve and the inner extension tube, the slurry inlet is overlapped on the bracket, and the lower end of the inner extension tube is provided with an openable and closable cover.

[0005] With the above-mentioned structural design and the good fluidity of mortar, construction workers pour mortar from above, and accurately introduce it into the casting hole from below through the guide pipe composed of an inner extension pipe and an outer sleeve. According to the actual situation on site, the length of the inner extension pipe extending into the outer sleeve can be adjusted, that is, the length of the guide pipe can be adjusted. It has high flexibility and the pipe body is fixed by a bracket. After the bracket is installed, the guide can be stabilized. After pouring is completed, the lower end cover is closed to avoid mortar waste.

[0006] Preferably, the limiting assembly includes a fixing seat fixedly connected to the outer wall of the inner extension tube and a ring fixedly connected to the outer wall of the outer sleeve. The fixing seat is fixedly connected to the lower end of the connecting rod, the upper end of the connecting rod passes through the ring, the positioning bolt passes through the ring and is threadedly connected to the ring, and the lower end of the positioning bolt abuts against the outer wall of the connecting rod.

[0007] With the above structural design, after the length of the inner extension tube extending into the outer sleeve is determined, the positioning bolt is rotated so that the lower end of the positioning bolt is pressed against the connecting rod, so that the position of the connecting rod and the collar can be fixed. The connecting rod is connected to the inner extension tube through the fixing seat, and the collar is connected to the outer sleeve. Therefore, the connection length of the inner extension tube and the outer rod can be controlled, which is convenient for adjusting the length of the guide tube according to actual conditions, thereby increasing the applicability of the device.

[0008] Preferably, the upper end of the connecting rod is fixedly connected to a limit plate, and the diameter of the limit plate is larger than the inner diameter of the ring.

[0009] With the above structural design, a limit plate is provided to prevent the connecting rod from falling out of the collar, that is, to prevent the inner extension tube and the outer sleeve from separating, thereby increasing the integrity of the device.

[0010] Preferably, the pulp inlet and the pulp outlet are both U-shaped plates, and the openings of the pulp inlet and the pulp outlet are facing upward.

[0011] With the above structural design, the slurry inlet and the slurry outlet are set as U-shaped plates, which makes it convenient to pour the mortar from the slurry inlet on the one hand, and facilitates the docking of the slurry outlet with the pouring hole on the other hand, so as to control the pouring position and avoid waste of mortar.

[0012] Preferably, a sealing ring is installed on the circumference of the upper end of the inner extension tube, and the sealing ring is in close contact with the inner wall of the outer sleeve.

[0013] With the above structural design, since the mortar has good fluidity, a sealing ring is provided to prevent the mortar from flowing out from the connection gap between the inner extension tube and the outer sleeve during the diversion process, thereby increasing the practicality of the device.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] This device is flexible and can be adjusted to the length of the inner extension tube into the outer casing according to the actual situation on site. For pouring holes that require a small number of locations, the guide tube formed by the inner extension tube and the outer casing can accurately control the pouring position and reduce mortar waste. After the bracket is installed, the diversion is stable, and the lower end cover is closed after pouring is completed to avoid mortar waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure at point A;

[0018] Figure 3 It is a schematic diagram of the internal structure of the utility model. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figures 1 to 3 The present invention provides a technical solution: a pipeline grouting mortar reverse transport device, comprising an inner extension pipe 2 and an outer sleeve 1 sleeved on the inner extension pipe 2, the upper end of the inner extension pipe 2 extends into the outer sleeve 1, the upper end of the outer sleeve 1 is fixedly connected to a slurry inlet 3, and the lower end of the inner extension pipe 2 is fixedly connected to a slurry outlet 4, a limit assembly is provided at the connection between the outer sleeve 1 and the inner extension pipe 2, the slurry inlet 3 is overlapped on a bracket 8, and the lower end of the inner extension pipe 2 is provided with an openable and closable cover plate 11. Taking advantage of the good fluidity of mortar, construction workers pour mortar from above, and accurately introduce it into the pouring hole from below through the guide pipe composed of the inner extension pipe 2 and the outer sleeve 1. According to the actual situation on site, the length of the inner extension pipe 2 extending into the outer sleeve 1 can be adjusted, that is, the length of the guide pipe can be adjusted, which has high flexibility. The pipe body is fixed by the bracket 8, and the guide pipe can be stably guided after the bracket 8 is installed. After pouring is completed, the lower end cover plate 11 is closed to avoid mortar waste.

[0021] The limiting assembly includes a fixing seat 6 fixedly connected to the outer wall of the inner extension tube 2 and a collar 7 fixedly connected to the outer wall of the outer sleeve 1. The fixing seat 6 is fixedly connected to the lower end of the connecting rod 5, the upper end of the connecting rod 5 passes through the collar 7, and a positioning bolt 10 passes through the collar 7 and is threadedly connected to the collar 7. The lower end of the positioning bolt 10 abuts against the outer wall of the connecting rod 5. After the length of the inner extension tube 2 inserted into the outer sleeve 1 is determined, the positioning bolt 10 is rotated so that the lower end of the positioning bolt 10 abuts against the connecting rod 5, thereby fixing the position of the connecting rod 5 and the collar 7. The connecting rod 5 is connected to the inner extension tube 2 through the fixing seat 6, and the collar 7 is connected to the outer sleeve 1. Therefore, the connection length of the inner extension tube 2 and the outer sleeve 1 can be controlled, making it convenient to adjust the length of the guide tube according to actual conditions, thereby increasing the applicability of the device.

[0022] The upper end of the connecting rod 5 is fixedly connected to a limit plate 9, the diameter of which is larger than the inner diameter of the collar 7. The limit plate 9 prevents the connecting rod 5 from coming out of the collar 7, that is, prevents the inner extension tube 2 and the outer sleeve 1 from separating, thereby increasing the integrity of the device.

[0023] The slurry inlet 3 and the slurry outlet 4 are both U-shaped plates, with the opening of the U-shaped plate facing upward. The slurry inlet 3 and the slurry outlet 4 are configured as U-shaped plates. On the one hand, it is convenient to pour the mortar from the slurry inlet 3. On the other hand, it is convenient to connect the slurry outlet 4 with the pouring hole, which can control the pouring position and avoid mortar waste.

[0024] A sealing ring 12 is installed around the upper end of the inner tube 2, and the sealing ring 12 is tightly attached to the inner wall of the outer tube 1. Since mortar has good fluidity, the sealing ring 12 prevents mortar from flowing out of the connection gap between the inner tube 2 and the outer tube 1 during the diversion process, thereby increasing the practicality of the device.

[0025] The contents not described in detail in this specification belong to the prior art known to those skilled in the art. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

Claims

1. A pipe grouting mortar transport device, characterized by: The utility model comprises an inner extension tube (2) and an outer sleeve (1) sleeved on the inner extension tube (2), the upper end of the inner extension tube (2) extends into the outer sleeve (1), the upper end of the outer sleeve (1) is fixedly connected with a pulp inlet (3), the lower end of the inner extension tube (2) is fixedly connected with a pulp outlet (4), a limiting component is provided at the connection between the outer sleeve (1) and the inner extension tube (2), the pulp inlet (3) is overlapped on the bracket (8), and the lower end of the inner extension tube (2) is provided with a cover plate (11) that can be opened and closed.

2. A pipe grouting mortar transport device according to claim 1, characterized in that: The limiting assembly includes a fixing seat (6) fixedly connected to the outer wall of the inner extension tube (2) and a collar (7) fixedly connected to the outer wall of the outer sleeve (1). The fixing seat (6) is fixedly connected to the lower end of the connecting rod (5), the upper end of the connecting rod (5) passes through the collar (7), the positioning bolt (10) passes through the collar (7) and is threadedly connected to the collar (7), and the lower end of the positioning bolt (10) abuts against the outer wall of the connecting rod (5).

3. A pipe grouting mortar transport device according to claim 2, characterized in that: The upper end of the connecting rod (5) is fixedly connected to a limiting plate (9), and the diameter of the limiting plate (9) is larger than the inner diameter of the collar (7).

4. The pipeline grouting mortar transport device according to claim 1, characterized in that: The pulp inlet (3) and the pulp outlet (4) are both U-shaped plates, and the openings of the pulp inlet (3) and the pulp outlet (4) face upward.

5. The pipeline grouting mortar transport device according to claim 1, characterized in that: A sealing ring (12) is installed on the circumference of the upper end of the inner extension tube (2), and the sealing ring (12) is in close contact with the inner wall of the outer sleeve (1).