Pointing device for engineering construction

By designing a grouting device with trapezoidal steel plates and a lifting mechanism, the problems of uneven quality and low efficiency in grouting processes in masonry projects were solved, achieving precise control of grouting depth and width, and improving construction efficiency and quality consistency.

CN223880701UActive Publication Date: 2026-02-06石文彬
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520486849.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-06
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

In existing masonry projects, the grouting process relies on manual labor, which cannot achieve uniformity and standardization of quality and is inefficient.

Method used

A joint grouting tool for engineering construction was designed, which adopts a trapezoidal steel plate and a lifting mechanism, combined with rollers and a limiting device, to achieve precise control of the joint depth and width, thereby improving the ease of operation and efficiency.

Benefits of technology

It achieves standardized control over grouting depth and width, reduces reliance on manual labor, and improves construction speed and quality consistency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223880701U_ABST
    Figure CN223880701U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of building construction, and discloses a pointing device for engineering construction, which comprises a steel plate for pointing, the steel plate is trapezoidal, and a lifting mechanism is arranged in the middle of the surface of the steel plate; a supporting rod sliding longitudinally is arranged on one side of the lifting mechanism, bent rods are fixedly arranged at the two ends of the supporting rod, a rolling wheel making contact with the ground and achieving rolling is movably arranged at one end of each bent rod, and in the normal state, the lower end of each rolling wheel is flush with the lower end of the steel plate. The device has the advantages of being capable of fixing depth and width, standardized in quality, capable of increasing speed by increasing wheels, convenient and practical, and capable of improving efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building construction, and specifically is a jointing device for engineering construction. BACKGROUND

[0002] Masonry engineering is one of the important sub-divisional engineering of main structure engineering, at present, in all the house building, commerce, municipal administration, landscape engineering, masonry engineering mainly uses ordinary brick, autoclaved aerated block brick, autoclaved aerated board, concrete brick and other materials to build, wherein the most widely used is autoclaved aerated block brick and concrete brick.

[0003] Now the outdoor jointing technology still uses traditional tools, wastes a lot of manpower, and the depth and width of jointing cannot be well controlled, and is completely dependent on the skill of workers, and the quality cannot be homogenized, cannot be standardized and is slow. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the problems in the above background technology, the utility model provides a jointing device for engineering construction, which has the advantages of fixed depth and width, quality standardization, increased wheels to improve speed, convenience and practicality, and improved efficiency.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a jointing device for engineering construction, comprising a steel plate for jointing, the steel plate is trapezoidal, the middle part of the surface of the steel plate is provided with a lifting mechanism;

[0006] One side of the lifting mechanism is provided with a longitudinally sliding support rod, both ends of the support rod are fixedly provided with a bent rod, one end of the bent rod is movably provided with a roller in contact with the ground and realizing rolling, in normal state, the lower end of the roller is flush with the lower end of the steel plate.

[0007] Preferably, both sides of the roller are provided with a limiting disc fixedly sleeved with the surface of the bent rod.

[0008] Preferably, the upper end of the steel plate is fixedly provided with a handle.

[0009] Preferably, the lifting mechanism comprises a U-shaped plate fixed on the surface of the steel plate, and a longitudinal groove in communication with the inside of the U-shaped plate is formed in the middle part of one side of the U-shaped plate.

[0010] Preferably, a T-shaped sliding block in abutment with the surface of the steel plate is slidably arranged in the inside of the U-shaped plate, and the T-shaped sliding block slides in the longitudinal groove and is fixed with the support rod.

[0011] Preferably, a bolt is threadedly arranged in the middle part of the upper end of the U-shaped plate, and the lower end of the bolt is in abutment with the T-shaped sliding block.

[0012] Preferably, the two sides of the longitudinal groove inner cavity bottom and the lower end of the T-shaped slider are fixed with elastic tubes, and the outer wall of the elastic tube is sleeved with a spring fixed with the lower end of the T-shaped slider on the two sides of the longitudinal groove inner cavity bottom.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] 1、 the utility model discloses a lifting mechanism can adjust the depth of steel plate pointing joint, utilize the rolling of gyro wheel and realize the effect of labor saving, therefore, the device has the advantages of fixed depth, fixed width, quality standardization, increased wheel can improve the speed, convenient and practical, and improves the efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole axial measurement structure schematic diagram of the utility model;

[0016] Figure 2 It is the front view structure schematic diagram of the utility model;

[0017] Figure 3 It is the T-shaped slider and support rod connecting structure schematic diagram of the utility model;

[0018] Figure 4 It is the spring and telescopic pipe connecting structure schematic diagram of the utility model.

[0019] In the drawing: 1, handle;2, steel plate;3, support rod;

[0020] 4, lifting mechanism;41, U-shaped plate;42, T-shaped slider;43, bolt;44, spring;45, telescopic pipe;46, longitudinal groove;

[0021] 5, bending rod;6, gyro wheel;7, limit disc. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] As Figures 1 to 4 shown, the utility model provides a pointing joint device for engineering construction, which comprises a steel plate for pointing joint, and the side edges of the steel plate are provided with arc chamfers. Figure 1 As shown in the drawing, the upper end of the steel plate is fixedly provided with a handle, the handle is provided in an L shape, which increases the grip posture of users using the device and facilitates use, and the middle part of the surface of the steel plate is provided with a lifting mechanism.

[0024] The lifting mechanism is provided with a longitudinal sliding support rod on one side, the length of the support rod is less than the length of the steel plate, both ends of the support rod are fixed with one end of the bent rod, one end of the bent rod is movably provided with a roller, the roller is in contact with the ground and realizes rolling, the roller is a hard rubber wheel, in normal state, the lower end of the roller is flush with the lower end of the steel plate, when flush, the lower end of the steel plate 2 can be inserted into the gap between the floor tiles to realize the effect of pointing, both sides of the roller are provided with limiting discs, both limiting discs are fixed with the surface of the bent rod to limit the roller 6, the lifting mechanism comprises a U-shaped plate fixed on the surface of the steel plate, a longitudinal groove is formed in the middle of one side of the U-shaped plate and communicates with the inside of the U-shaped plate, a T-shaped sliding block is slidably arranged in the inside of the U-shaped plate and is attached to the surface of the steel plate, the longitudinal groove limits the sliding of the T-shaped sliding block, the T-shaped sliding block slides in the longitudinal groove and is fixed with the support rod, it should be noted that the T-shaped sliding block protrudes into the inside of the longitudinal groove.

[0025] The middle part of the upper end of the U-shaped plate is threadedly provided with the rod part of the bolt, the lower end of the bolt abuts against the T-shaped sliding block and can rotate.

[0026] Both sides of the bottom of the longitudinal groove are fixedly provided with telescopic pipes between the lower end of the T-shaped sliding block, it should be noted that the telescopic pipe is provided with a telescopic end and a fixed end, and the distance of the longitudinal movement of the roller 6 is affected by the moving distance of the telescopic end of the telescopic pipe, therefore, when it is necessary to make the steel plate 2 point deeper gaps, the length of the telescopic pipe 45 needs to be increased to increase the length of the telescopic end, the telescopic pipe 45 is mainly arranged to limit the movement of the spring 44 to avoid the bending of the spring 44, the outer wall of the telescopic pipe is sleeved with the spring fixedly connected with both sides of the bottom of the longitudinal groove and the lower end of the T-shaped sliding block, the spring 44 can be used to push the T-shaped sliding block to move upward under the action of the reaction force, thereby adjusting the position of the roller 6 to realize different depths of the steel plate 2 pointing.

[0027] All structures of the present application are made of metal materials except the roller 6.

[0028] Principle and process of the present application:

[0029] During the process of laying floor tiles in gardens, the gaps between the floor tiles and the gaps between the floor tiles and the edge stones with a distance of less than 5mm need to be opened, then the gap filling agent is poured into the opened gaps, at this time, the gap filling agent will move out of the opened gaps and remain on the floor tiles, after the gap filling agent is initially cured, the device needs to be used to remove part of the gap filling agent, then the excess gap filling agent is cleaned by using a dust collector, the opening between the floor tiles is more neat and beautiful through the pointing of the device, and the specific operation is as follows:

[0030] The user inserts the lower end of the steel plate 2 into the joint of the floor tile, then the user rotates the bolt 43 by a tool, the rod of the bolt 43 pushes the T-shaped slider 42 to move longitudinally, the T-shaped slider 42 compresses the spring 44 and the telescopic end of the telescopic pipe 45 contracts, then the T-shaped slider 42 drives the supporting rod 3 and the bent rod 5 to move longitudinally, the bent rod 5 drives the roller 6 to move, so that the lower end of the roller 6 forms a difference with the lower end of the steel plate 2, the difference is the depth of the jointing, the user holds the handle 1 and moves, so that the roller 6 rolls on the floor tile, thereby achieving the effect of saving labor.

[0031] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action, without necessarily requiring or implying that there is any such relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A jointer for use in construction, characterized in that: The utility model provides a steel plate (2) for pointing, the steel plate (2) is trapezoidal, and the middle part of the surface of the steel plate (2) is provided with lifting mechanism (4); One side of the lifting mechanism (4) is provided with a longitudinally sliding support rod (3), both ends of the support rod (3) are fixedly provided with a bent rod (5), one end of the bent rod (5) is movably provided with a roller (6) in contact with the ground and capable of rolling, and under normal circumstances, the lower end of the roller (6) is flush with the lower end of the steel plate (2).

2. The jointer for engineering construction according to claim 1, characterized in that: Both sides of the roller (6) are provided with a limiting disc (7) fixedly sleeved with the surface of the bent rod (5).

3. The jointer for engineering construction according to claim 1, characterized in that: The upper end of the steel plate (2) is fixedly provided with a handle (1).

4. The jointer for engineering construction according to claim 1, characterized in that: The lifting mechanism (4) comprises a U-shaped plate (41) fixed to the surface of the steel plate (2), and a longitudinal groove (46) is formed in the middle of one side of the U-shaped plate (41) and communicates with the inside of the U-shaped plate (41).

5. The jointer for engineering construction according to claim 4, characterized in that: A T-shaped sliding block (42) is slidably arranged in the inside of the U-shaped plate (41) and is in contact with the surface of the steel plate (2), the T-shaped sliding block (42) slides in the longitudinal groove (46) and is fixed to the support rod (3).

6. The jointer for engineering construction according to claim 5, characterized in that: A bolt (43) is threadedly arranged in the middle of the upper end of the U-shaped plate (41), and the lower end of the bolt (43) is in contact with the T-shaped sliding block (42).

7. The jointer for engineering construction according to claim 6, characterized in that: Both sides of the bottom of the inner cavity of the longitudinal groove (46) and the lower end of the T-shaped sliding block (42) are fixedly provided with an elastic tube (45), and the outer wall of the elastic tube (45) is sleeved with a spring (44) fixedly connected with the bottom of the inner cavity of the longitudinal groove (46) and the lower end of the T-shaped sliding block (42).