Device for repairing gap between foundation pit fender posts

By designing a device for the gap repair between foundation pit fence piles, the cooperation of fixed rods, adjustment components, adjustment rods, and grip components solves the problem of cervical spine compression caused by long -term bow operations. And improve efficiency.

CN222390528UActive Publication Date: 2025-01-24CHINA RAILWAY BEIJING ENG GRP CO LTD +1
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Patent Information

Application Number
CN202420865871.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-01-24
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

During the repair of gaps between foundation pit guard piles, long-term arching of the body to operate the spray pipe leads to compression of the cervical spine, affecting work efficiency and comfort. The existing technology has not effectively solved this problem.

Method used

The gap repair device of the foundation pit enclosure pile is designed. Through the cooperation of fixed rods, adjustment components, adjustment rods and grip components, the high level of adjustment and the comfort of the operation of the device can be achieved. The combination of grooves ensure the precise transportation of repair materials.

Benefits of technology

It improves the operator's comfort and work stability, avoids cervical spine compression caused by long-term bowing operations, ensures uniform and accurate filling of repair materials, and improves repair efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a repairing device for gaps between foundation pit fender posts, which relates to the field of building repairing tools and comprises a vertical rod, a shell is arranged at the top end of the vertical rod, mounting blocks are arranged at two ends of one side of the shell, fixing rods are arranged at the top ends of the mounting blocks, and the top ends of the fixing rods are connected with adjusting rods through adjusting assemblies. The top ends of the two adjusting rods are connected through a cross rod; a check ring is arranged on one side of the shell, an electric push rod matched with the interior of the shell is arranged on one side of the check ring, and a material pushing plate is arranged at one end of an output shaft of the electric push rod. A connector is arranged on the side, away from the check ring, of the shell, and a spraying pipe is arranged on the side, away from the shell, of the connector; a grip assembly is arranged on one side of the vertical rod; a feeding pipe is arranged in the middle of the top end of the shell. Under the matching action of the fixing rod, the adjusting assembly and the adjusting rod, according to the height of a user, the comfort level of the user is improved by changing the distance between the cross rod and the shell.
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Description

Technical Field

[0001] The utility model relates to the field of building repair tools, in particular to a device for repairing gaps between foundation pit retaining piles. Background Art

[0002] Foundation pit usually refers to the excavation work carried out below the land surface, which forms a space for the construction of building foundations, basements or other underground structures. In construction and civil engineering, foundation pit engineering is a very important part because it is directly related to the stability and safety of the building.

[0003] When excavating a foundation pit, the stability of the surrounding environment must be taken into account to avoid affecting nearby buildings and underground facilities. Therefore, foundation pit projects are usually accompanied by the construction of retaining structures to ensure that the ground does not collapse or shift during and after construction.

[0004] In this type of construction process, pile cracking is an unavoidable problem. This cracking phenomenon will directly affect the water tightness and anti-seepage performance of the concrete structure, thus having a negative impact on the service life of the building, and in severe cases, it may even cause the building to be unable to be used normally.

[0005] For example, Chinese patent CN212452671U discloses a gap repair device for foundation pit retaining structure, which can easily inject filler into the gap for repair to achieve the repair effect, and the injection pipe is easy to replace to prevent clogging and unusability.

[0006] In actual use, when a gap needs to be filled, the operator manually holds the two handles, bends the body, and aims the spray tube at the gap to be filled, and then performs the repair operation. During this process, bending the body for a long time will compress the cervical spine, causing inconvenience in work and affecting work efficiency.

[0007] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0008] In view of the problems in the related technology, the utility model proposes a gap repair device between foundation pit retaining piles to overcome the above-mentioned technical problems existing in the existing related technology.

[0009] To this end, the specific technical solutions adopted by the utility model are as follows:

[0010] A device for repairing gaps between foundation pit retaining piles comprises a vertical pole, a shell is arranged at the top of the vertical pole, mounting blocks are arranged at both ends of one side of the shell, a fixing rod is arranged at the top of the mounting block, the top of the fixing rod is connected with the adjusting rod through an adjusting assembly, and the tops of the two adjusting rods are connected through a cross bar; a retaining ring is arranged on one side of the shell, an electric push rod matched with the inside of the shell is arranged on one side of the retaining ring, and a push plate is arranged at one end of the output shaft of the electric push rod; a connecting head is arranged on the side of the shell away from the retaining ring, and a spraying pipe is arranged on the side of the connecting head away from the shell; a handle assembly is arranged on one side of the vertical pole; a feeding pipe is arranged at the middle position of the top of the shell, a retaining ring matched with the output shaft of the electric push rod is arranged inside the shell, limit strips matched with the inner wall of the shell are arranged on both sides of the retaining ring, and limit grooves matched with the limit strips are opened at both ends of the push plate.

[0011] Furthermore, in order to better cooperate with the adjustment component under the action of the pressure groove, thereby ensuring stable adjustment of the adjustment component, a pressure groove that cooperates with the adjustment component is opened on the top of the fixing rod.

[0012] Furthermore, in order to improve the user's comfort by changing the distance between the cross bar and the shell according to the height of the user under the action of the adjustment component and to ensure stability during use, the adjustment component includes a mounting member arranged on the outer side of the circumference of the pressing groove, a first groove is opened at the top of the mounting member, and a rotating shaft is arranged inside the first groove; and the side walls at both ends of the rotating shaft are eccentrically provided with connecting shafts that pass through the side walls on both sides of the first groove, and the outer circular side walls of the connecting shaft are provided with connecting plates; a through hole matching the rotating shaft is opened at the bottom of the first groove, and through holes are arranged at the top and on both sides of the through hole in the mounting member; a fixing block is arranged at the top of the mounting member, and a connecting block matching the outer circular side wall of the rotating shaft is arranged in the middle of the top of the fixing block; limiting columns matching the through holes are arranged at both ends of the top of the fixing block, and a spring is arranged at the top of the limiting column.

[0013] Furthermore, in order to better cooperate with the adjustment component and the fixed rod, thereby ensuring stability during the adjustment process, a mounting hole that cooperates with the fixed rod is opened inside the adjustment rod, and a notch that cooperates with the adjustment component is provided at the end of the mounting hole.

[0014] Furthermore, in order to enable the operator to better grip the vertical pole under the action of the handle assembly so that the operator can easily control it and remain comfortable even during long-term work, the handle assembly includes a mounting frame arranged on one side of the vertical pole, and a plurality of second grooves are arranged on a side of the mounting frame close to the vertical pole, and the ends of the second grooves are arranged with rounded corners.

[0015] The beneficial effects of the utility model are:

[0016] 1. The utility model improves the comfort of the user and ensures stability during use by changing the distance between the crossbar and the housing according to the height of the user under the cooperation of the fixed rod, the adjustment assembly and the adjustment rod.

[0017] 2. The utility model can better hold the vertical pole under the action of the grip assembly, so that the operator can easily control it, avoid long-term bending to work, and maintain comfort during long-term work.

[0018] 3. The utility model uses the limit strip and the limit groove in combination to ensure the precise movement of the push plate when conveying the repair material, avoids deviation and misoperation during the process, and ensures that the repair material can be evenly and accurately filled into the target gap. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model 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 of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a structural schematic diagram of a gap repair device between foundation pit retaining piles according to an embodiment of the utility model;

[0021] Figure 2 yes Figure 1 A partial enlarged view of the middle A;

[0022] Figure 3 It is a cross-sectional view of a gap repair device between foundation pit retaining piles according to an embodiment of the utility model;

[0023] Figure 4 It is a structural schematic diagram of an adjusting component in a gap repair device between foundation pit retaining piles according to an embodiment of the utility model;

[0024] Figure 5 yes Figure 4 A partial enlarged view of point B in the middle;

[0025] Figure 6 It is a schematic diagram of the expansion of the adjustment component in a gap repair device between foundation pit retaining piles according to an embodiment of the utility model;

[0026] Figure 7 It is a partial cross-sectional view of a gap repair device between foundation pit retaining piles according to an embodiment of the utility model;

[0027] Figure 8 yes Figure 7 A partial enlarged view of point C in the middle.

[0028] In the figure:

[0029] 1. Vertical pole; 2. Shell; 3. Mounting block; 4. Fixed rod; 401. Pressing groove; 5. Adjustment assembly; 501. Mounting piece; 502. First groove; 503. Rotation axis; 504. Connecting shaft; 505. Connecting plate; 506. Perforation; 507. Through hole; 508. Fixed block; 509. Connecting block; 510. Limiting column; 511. Spring; 6. Adjustment rod; 601. Mounting hole; 602. Notch; 7. Cross bar; 8. Retaining ring; 9. Electric push rod; 10. Pushing plate; 11. Connecting head; 12. Spraying pipe; 13. Handle assembly; 1301. Mounting frame; 1302. Second groove; 1303. Fillet; 14. Retaining ring; 15. Limiting strip; 16. Limiting groove; 17. Feeding pipe. DETAILED DESCRIPTION

[0030] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0031] According to an embodiment of the utility model, a device for repairing gaps between foundation pit retaining piles is provided.

[0032] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 1-Figure 8 As shown, according to the embodiment of the utility model, the gap repair device between foundation pit retaining piles includes a vertical pole 1, a shell 2 is arranged at the top of the vertical pole 1, mounting blocks 3 are arranged at both ends of one side of the shell 2, a fixing rod 4 is arranged at the top of the mounting block 3, the top of the fixing rod 4 is connected to the adjusting rod 6 through an adjusting component 5, and the tops of the two adjusting rods 6 are connected through a cross bar 7; a retaining ring 8 is arranged on one side of the shell 2, and an electric push rod 9 matching with the inside of the shell 2 is arranged on one side of the retaining ring 8, and one end of the output shaft of the electric push rod 9 is arranged There is a push plate 10; a connector 11 is provided on the side of the shell 2 away from the retaining ring 8, and a spray pipe 12 is provided on the side of the connector 11 away from the shell 2; a handle assembly 13 is provided on one side of the vertical rod 1; a feeding pipe 17 is provided at the middle position of the top of the shell 2, and a retaining ring 14 matched with the output shaft of the electric push rod 9 is provided inside the shell 2, and limit strips 15 matched with the inner wall of the shell 2 are provided on both sides of the retaining ring 14, and limit grooves 16 matched with the limit strips 15 are provided at both ends of the push plate 10.

[0033] With the aid of the above technical scheme, the utility model improves the user's comfort and ensures stability during use by changing the distance between the cross bar 7 and the shell 2 under the cooperation of the fixed rod 4, the adjustment component 5 and the adjustment rod 6 according to the height of the user. Under the action of the handle component 13, the vertical rod 1 can be better gripped, so that the operator can easily control it, avoiding long-term bending to work, and maintaining comfort even during long-term work. The combination of the limit strip 15 and the limit groove 16 ensures the precise movement of the push plate 10 when conveying the repair material, avoids deviation and misoperation in the process, and ensures that the repair material can be evenly and accurately filled into the target gap.

[0034] In addition, it should be noted that foundation pit projects usually have the characteristics of narrow space and complex operating environment. The utility model can flexibly operate in narrow space through the flexible configuration of adjustment component 5, adjustment rod 6 and fixed rod 4, and is not limited to flat or spacious ground. The gap repair between foundation pit retaining piles has high requirements on materials, which requires both dense filling and long-term stability. The specific design of the spray pipe 12 ensures that the repair material can fill the gap evenly and deeply, meeting the special requirements of gap repair between foundation pit retaining piles, while taking into account the position and shape of the gap and the actual situation that it is difficult to fill directly by hand.

[0035] In one embodiment, for the above-mentioned fixing rod 4, a pressing groove 401 matching with the adjusting component 5 is opened on the top of the fixing rod 4, so that under the action of the pressing groove 401, it can better match with the adjusting component 5, thereby ensuring stable adjustment of the adjusting component 4.

[0036] In one embodiment, for the above-mentioned adjustment component 5, the adjustment component 5 includes a mounting member 501 arranged outside the circumference of the pressing groove 401, a first groove 502 is opened at the top of the mounting member 501, and a rotating shaft 503 is arranged inside the first groove 502; and the side walls at both ends of the rotating shaft 503 are eccentrically provided with connecting shafts 504 that penetrate the side walls of both sides of the first groove 502, and the outer side wall of the connecting shaft 504 is provided with a connecting plate 505; a through hole 506 that matches the rotating shaft 503 is opened at the bottom of the first groove 502, and the top of the mounting member 501 is provided with a through hole 506 that matches the rotating shaft 503. Through holes 507 are provided on both sides of the through hole 506; a fixing block 508 is provided at the top end of the mounting member 501, and a connecting block 509 matching the outer circular side wall of the rotating shaft 503 is provided in the middle of the top end of the fixing block 508; limiting columns 510 matching the through holes 507 are provided at both ends of the top end of the fixing block 508, and a spring 511 is provided at the top end of the limiting column 510, so that under the action of the adjustment component 5 and according to the height of the user, the distance between the cross bar 7 and the shell 2 is changed, thereby improving the user's comfort and ensuring stability during use.

[0037] In one embodiment, for the above-mentioned adjusting rod 6, a mounting hole 601 matching with the fixing rod 4 is opened inside the adjusting rod 6, and a notch 602 matching with the adjusting component 5 is provided at the end of the mounting hole 601, so that under the action of the notch 602, it can better match with the adjusting component 5 and the fixing rod 4, thereby ensuring stability during the adjustment process.

[0038] The working principle of the fixed rod 4, the adjustment assembly 5 and the adjustment rod 6 is as follows: first, lift one end of the connecting plate 505, and under the action of the connecting shaft 504, the connecting plate 505 drives the rotating shaft 503 to rotate, so that the outer cylindrical side wall of the rotating shaft 503 no longer conflicts with the fixed block 508, and under the action of the spring 511, the fixed block 508 is driven to move toward the rotating shaft 503, so that the fixed block 508 no longer conflicts with the adjustment rod 4, and then the adjustment rod 4 can be moved inside the fixed rod 6, thereby increasing or shortening the length of the adjustment rod 4, and conversely, close the connecting plate 505 to fix the adjusted adjustment rod 4.

[0039] In one embodiment, for the above-mentioned handle assembly 13, the handle assembly 13 includes a mounting frame 1301 arranged on one side of the vertical pole 1, and a plurality of second grooves 1302 are arranged on the side of the mounting frame 1301 close to the vertical pole 1, and rounded corners 1303 are arranged at the ends of the second grooves 1302, so that under the action of the handle assembly 13, the vertical pole 1 can be better gripped, so that the operator can easily control it and remain comfortable even during long-term operation.

[0040] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0041] In actual application, the operator first adjusts the height of the device according to his own height. Through the cooperation of the fixed rod 4, the adjustment component 5 and the adjustment rod 6, the operator can adjust the length of the adjustment rod 6 by operating the adjustment component 5, thereby changing the distance between the cross bar 7 and the shell 2, and filling the repair material into the shell 2 through the feeding pipe 17. Under the action of the retaining ring 14 and the limit strip 15 in the shell 2, under the action of the external controller, the electric push rod 9 is controlled and started, and the output shaft of the electric push rod 9 drives the push plate 10 to be stable during the movement. The repair material enters the spray pipe 12 through the connecting head 11, and is finally accurately sprayed into the gap between the foundation pit retaining piles to achieve effective repair. The operator can hold the second groove 1302 of the handle assembly 13 and reduce the damage to the hand under the action of the rounded corners, thereby stably controlling the vertical pole 1, making the entire repair process stable and comfortable.

[0042] The working principles of the fixing rod 4, the adjusting assembly 5 and the adjusting rod 6 are as described above.

[0043] In summary, with the aid of the above-mentioned technical scheme of the utility model, the utility model improves the user's comfort and ensures stability during use by changing the distance between the cross bar 7 and the shell 2 under the cooperation of the fixed rod 4, the adjustment component 5 and the adjustment rod 6 according to the height of the user. Under the action of the handle component 13, the vertical rod 1 can be better gripped, so that the operator can easily control it, avoiding long-term bending to work, and maintaining comfort even during long-term work. The combined use of the limit strip 15 and the limit groove 16 ensures the precise movement of the push plate 10 when conveying the repair material, avoids deviations and misoperations in the process, and ensures that the repair material can be evenly and accurately filled into the target gap.

[0044] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0045] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for repairing gaps between foundation pit retaining piles, comprising a vertical pole (1), characterized in that: A housing (2) is provided at the top of the vertical pole (1), mounting blocks (3) are provided at both ends of one side of the housing (2), a fixing rod (4) is provided at the top of the mounting block (3), the top of the fixing rod (4) is connected to an adjusting rod (6) via an adjusting assembly (5), and the tops of the two adjusting rods (6) are connected via a cross bar (7); A retaining ring (8) is provided on one side of the housing (2), an electric push rod (9) matched with the interior of the housing (2) is provided on one side of the retaining ring (8), and a push plate (10) is provided at one end of the output shaft of the electric push rod (9); A connector (11) is provided on a side of the housing (2) away from the retaining ring (8), and a spray pipe (12) is provided on a side of the connector (11) away from the housing (2); A handle assembly (13) is provided on one side of the vertical pole (1); A feeding pipe (17) is arranged at the middle position of the top end of the shell (2).

2. A device for repairing gaps between foundation pit retaining piles according to claim 1, characterized in that: A retaining ring (14) matching with the output shaft of the electric push rod (9) is arranged inside the housing (2), and limiting strips (15) matching with the inner wall of the housing (2) are arranged on both sides of the retaining ring (14).

3. A device for repairing gaps between foundation pit retaining piles according to claim 2, characterized in that: Both ends of the push plate (10) are provided with limiting grooves (16) that match the limiting strips (15).

4. The device for repairing gaps between foundation pit retaining piles according to claim 1, characterized in that: The top of the fixing rod (4) is provided with a pressing groove (401) which matches the adjusting component (5).

5. The device for repairing gaps between foundation pit retaining piles according to claim 4, characterized in that: The adjustment component (5) comprises a mounting member (501) arranged on the outer side of the circumference of the pressing groove (401), a first groove (502) is provided at the top of the mounting member (501), a rotating shaft (503) is provided inside the first groove (502); and connecting shafts (504) penetrating the side walls of both sides of the first groove (502) are eccentrically provided on the side walls at both ends of the rotating shaft (503), and a connecting plate (505) is provided on the outer circumferential side wall of the connecting shaft (504); A through hole (506) matching with the rotating shaft (503) is provided at the bottom of the first groove (502), and through holes (507) are provided at the top of the mounting member (501) and on both sides of the through hole (506); A fixing block (508) at the top end of the mounting member (501), wherein a connecting block (509) matching with the outer circular side wall of the rotating shaft (503) is provided at the middle of the top end of the fixing block (508); Both ends of the top end of the fixing block (508) are provided with limiting columns (510) matched with the through hole (507), and the top end of the limiting column (510) is provided with a spring (511).

6. A device for repairing gaps between foundation pit retaining piles according to claim 5, characterized in that: The adjusting rod (6) is provided with a mounting hole (601) matching with the fixing rod (4), and the end of the mounting hole (601) is provided with a notch (602) matching with the adjusting assembly (5).

7. The device for repairing gaps between foundation pit retaining piles according to claim 1, characterized in that: The handle assembly (13) comprises a mounting frame (1301) arranged on one side of the vertical pole (1); a plurality of second grooves (1302) are arranged on a side of the mounting frame (1301) close to the vertical pole (1), and the ends of the second grooves (1302) are provided with rounded corners (1303).

Citation Information

Patent Citations

  • Gap repairing device for foundation pit enclosure structure

    CN212452671U