Pointing tool for stone retaining wall

By designing a multifunctional stone retaining wall grouting tool, the problem of single function of existing tools is solved, and convenient grouting operation and optimization of storage space are achieved.

CN223317577UActive Publication Date: 2025-09-09HEBEI JINGPIN CONSTRUCTION ENGINEERING CO LTD +1
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422471424.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-09-09
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

Existing stone wall grouting tools have a single function and require the cooperation of other tools during the grouting process, which makes them inconvenient to use.

Method used

A grouting tool for stone retaining walls is designed, comprising a grouting rod, a shovel and a spade. Through a detachable connecting rod and a slide groove structure, the tool is multifunctional and easy to disassemble, thereby reducing storage space.

Benefits of technology

It realizes multifunctional grouting operation, reduces the storage space of tools, and improves the convenience and safety of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223317577U_ABST
    Figure CN223317577U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of pointing tools, in particular to a stone building retaining wall pointing tool which comprises a main body, a pointing mechanism comprises a pointing rod and a shovel, connecting rods are fixedly installed on the pointing rod and the shovel, first sliding grooves are formed in the two ends of the main body, and the two connecting rods are inserted into the two first sliding grooves in a sliding mode respectively. Second sliding grooves are formed in the top ends of the two first sliding grooves in a communicating mode, trapezoidal blocks are slidably installed in the two second sliding grooves, third sliding grooves are formed in the top ends of the two second sliding grooves in a communicating mode, sliding rods are fixedly installed at the top ends of the two trapezoidal blocks, the two sliding rods penetrate through the two third sliding grooves in a sliding mode respectively, and springs are arranged on the two sliding rods in a sleeving mode; clamping grooves are formed in the two connecting rods correspondingly, the two trapezoidal blocks are clamped in the two clamping grooves correspondingly, pull rings are fixedly installed at the top ends of the two sliding rods correspondingly, a handheld device is arranged on the main body, the pointing tool is divided into three parts, one end is a pointing rod with the narrow front portion and the wide rear portion, and the pointing tool is mainly used for pointing of block stone masonry.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of grouting tools, in particular to a grouting tool for stone retaining walls. Background Art

[0002] Grouting refers to filling the gap between two adjacent masonry blocks with mortar. Its function is to effectively make the connection between the upper, lower, left and right masonry blocks more firm, prevent wind and rain from invading the interior of the wall, and make the wall clean, neat and beautiful. Grouting on the wall is to treat the brick joints of brick walls or the stone joints of stone walls with cement mortar to make them have better visual effects and protect the structure. Grouting generally refers to filling the gaps in brick walls with cement.

[0003] For example, a utility model patent with Chinese patent publication number CN202450757U discloses a stone wall joint dragger, which has a pressure plate at the upper end of the drag trough head and a handle connected to the rear of the drag trough head. When grouting, the mortar is spread along the stone wall joint, and then the drag trough head is dragged backward along the spread mortar to form a groove. At the same time, the pressure plate at the upper end of the drag trough head extends along both sides of the groove to press out two smooth and uniform planes, and then the mortar outside the planes pressed by the two pressure plates is scraped into a rough surface to show the beauty of the groove.

[0004] However, it was found during use of the above technical solution that the joint dragger has a simple structure and therefore a single function, and other tools are required when grouting the stone wall, so it is necessary to design a multifunctional jointing tool. Utility Model Content

[0005] (1) Technical problems solved

[0006] In order to solve the above technical problems, the utility model provides a stone retaining wall grouting tool.

[0007] (2) Technical solution

[0008] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a stone retaining wall grouting tool, comprising a main body, the grouting mechanism comprising a grouting rod and a shovel, the grouting rod and the shovel are fixedly mounted with a connecting rod, a first slide groove is provided at both ends of the main body, the two connecting rods are slidably inserted into the two first slide grooves, the top ends of the two first slide grooves are connected and a second slide groove is provided, trapezoidal blocks are slidably installed in the two second slide grooves, the top ends of the two second slide grooves are connected and a third slide groove is provided, a sliding rod is fixedly mounted on the top ends of the two trapezoidal blocks, the two sliding rods slide through the two third slide grooves respectively, springs are provided on the two sliding rods, a card slot is provided on the two connecting rods, the two trapezoidal blocks are respectively clamped with the two card slots, pull rings are fixedly mounted on the top ends of the two slide rods, and a handheld device is provided on the main body.

[0009] By adopting the above technical solution, the grouting tool of the present invention is divided into three parts. One end is a grouting rod which is narrow in front and wide in the back, and is mainly used for grouting in block stone masonry. The middle part is a semi-elliptical long strip main body, and the lower tip gradually widens upward, which can be used for grouting irregular gaps in rubble stone masonry. The other end is a shovel, which can be used to fill mortar, and can also be used as a scraper to scrape off excess mortar. The pull ring is lifted upward, and the pull ring drives the trapezoidal block to rise through the support rod, so that the trapezoidal block is disengaged from the slot on the connecting rod, releasing the limit on the connecting rod, and then the connecting rod can be pulled out, so that the grouting rod or shovel can be quickly disassembled, reducing the length of the tool and thus reducing the storage space. When installing, the connecting rod can be directly inserted into the first slide groove.

[0010] Furthermore, the handheld device includes a support rod, which is provided with an external thread that is screwed to the main body, an annular groove is provided on the support rod, a rubber pad is provided on the annular groove, a handle is fixedly installed on the support rod, and a slot is provided on the main body.

[0011] By adopting the above technical solution, when not in use, the support rod can be rotated and removed and inserted into the slot. The rubber pad rubs against the inner wall of the slot to fix the support rod, thereby reducing storage space and improving practicality.

[0012] Furthermore, the outer ends of the two first chutes are both provided with a slope structure.

[0013] By adopting the above technical solution, the slope structure can make the connecting rod better inserted into the main body for installation, thereby improving the convenience of use.

[0014] Furthermore, two card holders are fixedly installed on the main body.

[0015] By adopting the above technical solution, after the support rod is inserted into the slot, the two ends of the handle are respectively clamped with the two clamping seats, which further fixes the handle to prevent it from falling, thereby improving safety.

[0016] Furthermore, the handle is provided with a plurality of anti-slip protrusions.

[0017] By adopting the above technical solution, the anti-slip protrusions can increase the friction when holding the handle, avoid slipping, and thus improve practicality.

[0018] (3) Beneficial effects

[0019] Compared with the prior art, the present application provides a stone retaining wall grouting tool, which has the following beneficial effects:

[0020] The grouting tool of the present invention is divided into three parts. One end is a grouting rod which is narrow in front and wide in the back, and is mainly used for grouting in block stone masonry. The middle part is a semi-elliptical long strip main body, and the lower tip gradually widens upward, which can be used for grouting irregular gaps in rubble stone masonry. The other end is a shovel, which can be used to fill mortar, and can also be used as a scraper to scrape off excess mortar. The pull ring is lifted upward, and the pull ring drives the trapezoidal block to rise through the support rod, so that the trapezoidal block is disengaged from the slot on the connecting rod, releasing the limit on the connecting rod, and then the connecting rod can be pulled out, so that the grouting rod or shovel can be quickly disassembled, reducing the length of the tool and thus reducing the storage space. When installing, the connecting rod can be directly inserted into the first slide groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the shaft side structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the axial side cross-sectional structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0024] Figure 4 This utility model Figure 2 Schematic diagram of the enlarged structure of A in the figure.

[0025] Markings in the accompanying drawings: 1. Main body; 2. Grouting rod; 3. Shovel; 4. Connecting rod; 5. Trapezoidal block; 6. Sliding rod; 7. Spring; 8. Pull ring; 9. Support rod; 10. Rubber pad; 11. Handle; 12. Slot; 13. Slope structure; 14. Base; 15. Anti-slip protrusion. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0027] Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of this application.

[0028] Example 1

[0029] See also Figure 1-Figure 4, a stone retaining wall grouting tool, including a main body 1, a grouting mechanism including a grouting rod 2 and a shovel 3, a connecting rod 4 is fixedly installed on the grouting rod 2 and the shovel 3, a first slide groove is opened at both ends of the main body 1, the two connecting rods 4 are slidably inserted into the two first slide grooves, the outer ends of the two first slide grooves are provided with a slope structure 13, the slope structure 13 can make the connecting rod 4 better inserted into the main body 1 for installation, the tops of the two first slide grooves are connected to open a second slide groove, the two second slide grooves are slidably installed with a trapezoidal block 5, the tops of the two second slide grooves are connected to open a third slide groove, the tops of the two trapezoidal blocks 5 are fixedly installed with a slide rod 6, the two slide rods 6 slides through the two third slide slots respectively, the two slide rods 6 are equipped with springs 7, the two connecting rods 4 are provided with card slots, the two trapezoidal blocks 5 are respectively carded with the two card slots, the tops of the two slide rods 6 are fixedly installed with pull rings 8, the handheld device includes a support rod 9, the support rod 9 is provided with an external thread, the external thread is screwed with the main body 1, the support rod 9 is provided with an annular groove, the annular groove is provided with a rubber pad 10, the support rod 9 is fixedly installed with a handle 11, and the main body 1 is provided with a slot 12. When not in use, the support rod 9 can be rotated and removed and inserted into the slot 12. The rubber pad 10 and the inner wall of the slot 12 rub the support rod 9 to reduce the storage space. 1 is fixedly installed with two holders 14. After the support rod 9 is inserted into the slot 12, the two ends of the handle 11 are respectively clamped with the two holders 14 to further fix the handle 11 to prevent it from falling. The handle 11 is provided with multiple anti-slip protrusions 15. The anti-slip protrusions 15 can increase the friction when holding the handle 11 to avoid slipping. The grouting tool of the present invention is divided into three parts. One end is a grouting rod 2 with a narrow front and a wide back, which is mainly used for grouting of block stone masonry. The middle part is a semi-elliptical long strip main body 1, the lower tip gradually widens upward, and can be used for grouting irregular gaps in rough stone masonry. The other end is a shovel 3, which can be used to fill mortar and can also be used as a scraper to scrape off When there is more mortar, lift the pull ring 8 upwards, and the pull ring 8 drives the trapezoidal block 5 to rise through the support rod 9, so that the trapezoidal block 5 is disengaged from the slot on the connecting rod 4, releasing the limit on the connecting rod 4, and then the connecting rod 4 can be pulled out, so as to quickly disassemble the grouting rod 2 or the shovel 3, reducing the length of the tool and thus reducing the storage space. When installing, just insert the connecting rod 4 into the first slide groove. When not in use, the support rod 9 can be rotated and removed, and inserted into the slot 12. The rubber pad 10 rubs against the inner wall of the slot 12 to fix the support rod 9. The two ends of the handle 11 are respectively clamped with the two holders 14 to further fix the handle 11 to prevent it from falling, thereby reducing the storage space.

[0030] Example 2

[0031] See also Figure 1-Figure 4, a stone retaining wall grouting tool includes a main body 1, a grouting mechanism includes a grouting rod 2 and a shovel 3, a connecting rod 4 is fixedly installed on the grouting rod 2 and the shovel 3, a first slide groove is opened at both ends of the main body 1, the two connecting rods 4 are slidably inserted into the two first slide grooves, the tops of the two first slide grooves are connected to the second slide groove, the two second slide grooves are slidably installed with trapezoidal blocks 5, the tops of the two second slide grooves are connected to the third slide groove, the tops of the two trapezoidal blocks 5 are fixedly installed with sliding rods 6, the two sliding rods 6 slide through the two third slide grooves respectively, and the two sliding rods 6 are equipped with springs 7, the two connecting rods 4 are provided with card slots, the two trapezoidal blocks 5 are respectively clamped with the two card slots, and the tops of the two sliding rods 6 are fixedly installed with pull rings 8. A handheld device is provided on the main body 1. The grouting tool of the present invention is divided into three parts. One end is a grouting rod 2 which is narrow in front and wide in the back, and is mainly used for grouting of block stone masonry. The middle part is a semi-elliptical long strip of the main body 1, and the lower tip gradually widens upward, which can be used for grouting of irregular gaps in rubble stone masonry. The other end is a shovel 3, which can be used to fill mortar, and can also be used as a scraper to scrape off excess mortar. The pull ring 8 is lifted upward, and the pull ring 8 drives the trapezoidal block 5 to rise through the support rod 9, so that the trapezoidal block 5 is disengaged from the slot on the connecting rod 4, releasing the limit on the connecting rod 4, and then the connecting rod 4 can be pulled out, so that the grouting rod 2 or the shovel 3 can be quickly disassembled, reducing the length of the tool, thereby reducing the storage space. When installing, the connecting rod 4 can be directly inserted into the first slide groove.

[0032] See also Figure 1-Figure 3 The handheld device includes a support rod 9, which is provided with an external thread, which is screwed to the main body 1, and an annular groove is provided on the support rod 9. A rubber pad 10 is provided on the annular groove. A handle 11 is fixedly mounted on the support rod 9, and a slot 12 is provided on the main body 1. When not in use, the support rod 9 can be rotated and removed and inserted into the slot 12. The rubber pad 10 and the inner wall of the slot 12 rub against the support rod 9 to fix it, thereby reducing the storage space and improving practicality.

[0033] See also Figure 1-Figure 4 The outer ends of the two first slide grooves are both provided with a slope structure 13. The slope structure 13 can make the connecting rod 4 better inserted into the main body 1 for installation, thereby improving the convenience of use.

[0034] See also Figure 1-Figure 3 Two card holders 14 are fixedly installed on the main body 1. After the support rod 9 is inserted into the slot 12, the two ends of the handle 11 are respectively clamped with the two card holders 14, further fixing the handle 11 to prevent it from falling, thereby improving safety.

[0035] See also Figure 1-Figure 3 The handle 11 is provided with a plurality of anti-slip protrusions 15, which can increase the friction when holding the handle 11 and avoid slipping, thereby improving practicality.

[0036] The utility model discloses a grouting tool for stone retaining wall. When working, the grouting tool of the present invention is divided into three parts. One end is a grouting rod 2 which is narrow in front and wide in the back, and is mainly used for grouting of block stone masonry. The middle part is a semi-elliptical long strip main body 1, the lower tip of which gradually widens upwards and can be used for grouting irregular gaps in rough stone masonry. The other end is a shovel 3 which can be used to fill mortar or as a scraper to scrape off excess mortar. The pull ring 8 is lifted upward, and the pull ring 8 drives the trapezoidal block 5 to rise through the support rod 9, so that the trapezoidal block 5 is separated from the connecting rod 4. The slot on the connecting rod 4 is opened to release the limit on the connecting rod 4, and then the connecting rod 4 can be pulled out, so as to quickly disassemble the grouting rod 2 or the shovel 3, reduce the length of the tool, and thus reduce the storage space. When installing, just insert the connecting rod 4 into the first slide groove. When not in use, the support rod 9 can be rotated and removed and inserted into the slot 12. The rubber pad 10 rubs against the inner wall of the slot 12 to fix the support rod 9. The two ends of the handle 11 are respectively clamped with the two clamping seats 14 to further fix the handle 11 to prevent it from falling, thereby reducing the storage space.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A stone retaining wall grouting tool, comprising a main body (1), characterized in that , also includes: The grouting mechanism comprises a grouting rod (2) and a shovel (3). The grouting rod (2) and the shovel (3) are both fixedly mounted with a connecting rod (4). Both ends of the main body (1) are provided with a first slide groove. The two connecting rods (4) are respectively slidably inserted into the two first slide grooves. The top ends of the two first slide grooves are both connected to open a second slide groove. Trapezoidal blocks (5) are slidably mounted in the two second slide grooves. The top ends of the two second slide grooves are both connected to open a third slide groove. Slide rods (6) are fixedly mounted on the top ends of the two trapezoidal blocks (5). The two slide rods (6) slide through the two third slide grooves respectively. Springs (7) are mounted on the two slide rods (6). The two connecting rods (4) are both provided with a card slot. The two trapezoidal blocks (5) are respectively carded with the two card slots. Pull rings (8) are fixedly mounted on the top ends of the two slide rods (6). A handheld device is provided on the main body (1).

2. A stone retaining wall grouting tool according to claim 1, characterized in that: The handheld device comprises a support rod (9), the support rod (9) is provided with an external thread, the external thread is screwed to the main body (1), an annular groove is provided on the support rod (9), a rubber pad (10) is provided on the annular groove, a handle (11) is fixedly mounted on the support rod (9), and a slot (12) is provided on the main body (1).

3. A stone retaining wall grouting tool according to claim 2, characterized in that: The outer ends of the two first chutes are both provided with a slope structure (13).

4. A stone retaining wall grouting tool according to claim 3, characterized in that: Two card seats (14) are fixedly mounted on the main body (1).

5. A stone retaining wall grouting tool according to claim 4, characterized in that: The handle (11) is provided with a plurality of anti-slip protrusions (15).

Citation Information

Patent Citations

  • Joint towing device for stone wall

    CN202450757U