Quick positioning auxiliary device for prefabricated column installation

By using auxiliary centering and adjustment mechanisms in the installation of precast columns, precise positioning and vertical clamping of precast columns are achieved, solving the problem of inaccurate installation positions of precast columns and improving construction efficiency as well as the stability and safety of buildings.

CN223813929UActive Publication Date: 2026-01-20CSCEC INT CONSTR
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Patent Information

Application Number
CN202423232158.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2026-01-20
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Inaccurate installation of precast columns during construction can lead to unreasonable structural stress, affecting the overall stability and safety of the building. Furthermore, adjustments and repairs are time-consuming, labor-intensive, and costly.

Method used

An auxiliary centering and adjustment mechanism, including a guide plate, a clamping plate, and a locking assembly, is used on the base. The rotation of the guide plate and the sleeve enables precise centering and vertical clamping of the precast column. Combined with the cooperation of the threaded rod and the threaded support cylinder of the lifting and adjusting assembly, the precast column is locked in the optimal position.

Benefits of technology

It improves the positioning accuracy and construction efficiency of precast columns, ensures vertical installation of precast columns, reduces the problem of unreasonable structural stress caused by tilting, enhances the stability and safety of buildings, simplifies the operation process, and shortens the project cycle.

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Abstract

The utility model relates to the technical field of prefabricated column positioning, and discloses a prefabricated column installation rapid positioning auxiliary device which comprises a seat stand, an auxiliary centering mechanism is arranged on the upper side of the seat stand, an adjusting mechanism is arranged on the outer side of the seat stand, the auxiliary centering mechanism comprises a sleeve seat, and the sleeve seat is fixedly connected to the upper surface of the seat stand. A guide disc is rotationally connected to the upper side of the interior of the seat stand, a curved groove is formed in the lower side of the guide disc, a straight groove opening is formed in the lower side of the interior of the sleeve seat, a sliding column is slidably connected to the interior of the curved groove, a chuck is fixedly connected to the lower side of the sliding column, and the chuck penetrates through the interior of the sleeve seat and extends to the inner side of the sleeve seat; according to the quick positioning auxiliary device for mounting the prefabricated column, the positioning precision and efficiency of the prefabricated column in the construction process are remarkably improved, the mounting process of the prefabricated column is further optimized through the adjusting mechanism in the quick positioning auxiliary device, the adjusting and repairing cost and difficulty are reduced, and the construction efficiency is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to prefabricated column positioning technical field, concretely is a prefabricated column installation quick positioning auxiliary device. BACKGROUND

[0002] In traditional construction, columns are usually built by on-site pouring or masonry. This process highly depends on site conditions such as weather, temperature, and the skill level of construction personnel. These factors not only lead to prolonged construction periods and increased costs, but also make it difficult to ensure the consistency and quality stability of the final structure. In addition, on-site construction also causes pollution and noise nuisance to the surrounding environment. In order to overcome the above challenges, prefabricated column technology has emerged. Prefabricated columns are columns that are pre-manufactured in a factory environment according to precise design specifications. Through standardized production and strict quality control, the high quality and dimensional accuracy of the product are ensured. The completed prefabricated columns are transported to the construction site and quickly installed in place through hoisting and other methods. This mode significantly improves construction efficiency, shortens the project period, reduces the amount of on-site work, reduces environmental disturbance, and effectively controls project quality.

[0003] Although prefabricated column technology has significant advantages in improving construction efficiency, shortening the construction period, and ensuring project quality, the accuracy of its installation position is a key issue. If the installation position is not accurate, it will lead to a series of serious consequences. The unreasonable force on the structure affects the overall stability and safety of the building, and may cause some parts to bear additional pressure, increasing the risk of structural failure. Secondly, non-vertical installation will cause a chain of errors in subsequent construction links such as wall masonry and floor installation, further increasing construction difficulty and cost. In addition, adjusting and repairing an inclined prefabricated column not only consumes time and effort, but also requires professional equipment and technical personnel, increasing additional economic burden. Therefore, it is particularly important to develop a technology or device that can ensure the accurate positioning and efficient installation of prefabricated columns to solve these problems in traditional installation methods. SUMMARY

[0004] The utility model aims at providing a prefabricated column installation quick positioning auxiliary device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a prefabricated column installation quick positioning auxiliary device, comprising a seat, an auxiliary centering mechanism is arranged on the upper side of the seat, an adjusting mechanism is arranged on the outer side of the seat;

[0006] The adjusting mechanism comprises a locking assembly and a lifting adjusting assembly, the locking assembly is arranged on the outer side of the sleeve seat, and the lifting adjusting assembly is arranged on the lower side of the locking assembly;

[0007] The auxiliary centering mechanism includes a sleeve base fixedly connected to the upper surface of the seat table, a guide disc rotatably connected to the upper inside of the seat table, a curved slot formed in the lower side of the guide disc, a straight slot formed in the lower inside of the sleeve base, a sliding column slidably connected to the inside of the curved slot, a chuck fixedly connected to the lower side of the sliding column, the chuck extending through the inside of the sleeve base to the inside of the sleeve base, a friction strip fixedly connected to the inside of the chuck, a square slide block fixedly connected to the lower side of the chuck, and a fan-shaped slot formed in the outside of the sleeve base.

[0008] Preferably, the fan-shaped slot has the same thickness as the guide disc, and the fan-shaped slot is arranged on the outside of the guide disc.

[0009] Preferably, the curved slot is provided with multiple groups, the curved slots are sequentially connected end to end, each group of the curved slots is provided with two arc-shaped slots, and the lengths of the two arc-shaped slots are different.

[0010] Preferably, the locking assembly includes a fan-shaped tooth disc fixedly connected to one side of the guide disc, the fan-shaped tooth disc is slidably connected to the inside of the fan-shaped slot, the upper surface of one side of the seat table is fixedly connected with a support sleeve, the inside of the support sleeve is fixedly connected with a double-shaft motor, the upper output end of the double-shaft motor is fixedly connected with a driving tooth disc, and the driving tooth disc is meshingly connected with the fan-shaped tooth disc.

[0011] Preferably, the outer edge distance of the fan-shaped tooth disc is equal to half of the fan-shaped slot.

[0012] Preferably, the lifting adjusting assembly includes a threaded rod fixedly connected to the lower output end of the double-shaft motor, a threaded support cylinder threadedly connected to the outside of the threaded rod, a strutting base fixedly connected to the lower surface of the threaded support cylinder, a slide rod fixedly connected to the lower surface of the seat table, a slide cylinder fixedly connected to the upper surface of the strutting base, the slide rod and the slide cylinder being slidably connected, and a hook fixedly connected to the upper surface of the seat table.

[0013] Preferably, a linear slot is formed in the outside of the slide rod, and a linear slide block structure is fixedly connected to the inside of the slide cylinder.

[0014] Compared with the prior art, the precast column installation rapid positioning auxiliary device has the following beneficial effects:

[0015] 1. The prefabricated column installation rapid positioning auxiliary device provided by the utility model improves the positioning accuracy and efficiency of the prefabricated column in the construction process. Through the auxiliary centering mechanism on the seat table, the relative rotation between the guide disc and the sleeve seat is utilized to make the curved groove push the sliding column to move, thereby driving the chuck to move linearly, and the accurate clamping and centering of the prefabricated column are realized. This design not only ensures that the prefabricated column can approach the preset position to the maximum extent, but also ensures that it remains perpendicular to the seat table in the clamped state, thereby avoiding the problem of unreasonable structure stress caused by inclination and improving the overall stability and safety of the building.

[0016] 2. The adjusting mechanism in the device further optimizes the installation process of the prefabricated column. The locking assembly drives the gear disc to rotate through the double-shaft motor, so that the guide disc rotates, facilitating the centering operation of the prefabricated column; at the same time, the height adjustment assembly realizes the height adjustment function of the chuck by the cooperation between the threaded rod and the threaded support cylinder, ensuring that the prefabricated column can be locked at the best position. This design not only simplifies the operation process, reduces the cost and difficulty of adjustment and repair, but also improves the construction efficiency and shortens the engineering cycle. In addition, the curved grooves are set as multiple groups of arc-shaped slots with different lengths, which helps to avoid impact damage to the surface of the prefabricated column when clamping it and speeds up the return and saves time. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor:

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is another perspective structural schematic diagram of the utility model;

[0020] Figure 3 It is a sectional structural schematic diagram of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the curved groove in the utility model;

[0022] Figure 5 It is a structural schematic diagram of the fan-shaped gear disc in the utility model.

[0023] In the figure: 1, seat; 2, auxiliary centering mechanism; 201, sleeve; 202, guide disc; 203, curved groove; 204, straight slot; 205, slide column; 206, chuck; 207, friction strip; 208, square slide block; 209, fan-shaped slot; 3, adjusting mechanism; 31, locking assembly; 301, fan-shaped tooth disc; 302, support sleeve; 303, double-shaft motor; 304, driving tooth disc; 32, lifting adjusting assembly; 321, threaded rod; 322, threaded support cylinder; 323, support base; 324, slide rod; 325, slide cylinder; 326, hook. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood broadly, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium, or can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0026] Embodiment one:

[0027] Please refer to Figures 1-5 The present application provides a technical scheme: a prefabricated column installation rapid positioning auxiliary device, comprising a seat 1, the upper side of the seat 1 is provided with an auxiliary centering mechanism 2, the outer side of the seat 1 is provided with an adjusting mechanism 3;

[0028] The adjusting mechanism 3 comprises a locking assembly 31 and a lifting adjusting assembly 32, the locking assembly 31 is arranged on the outer side of the sleeve 201, and the lifting adjusting assembly 32 is arranged on the lower side of the locking assembly 31;

[0029] The auxiliary centering mechanism 2 comprises a sleeve 201 fixedly connected to the upper surface of the seat table 1, a guide disc 202 rotatably connected to the upper inner side of the seat table 1, a curved groove 203 formed in the lower side of the guide disc 202, a straight slot 204 formed in the lower inner side of the sleeve 201, a sliding column 205 slidably connected to the inner side of the curved groove 203, a chuck disc 206 fixedly connected to the lower side of the sliding column 205, the chuck disc 206 extending through the inner side of the sleeve 201 to the inner side of the sleeve 201, a friction strip 207 fixedly connected to the inner side of the chuck disc 206, a square sliding block 208 fixedly connected to the lower side of the chuck disc 206, and a fan-shaped slot 209 formed in the outer side of the sleeve 201. The relative rotation of the guide disc 202 and the sleeve 201 enables the curved groove 203 to push the sliding column 205 to move, and at the same time, the straight slot 204 enables the chuck disc 206 to move linearly. The chuck disc 206 clamps and centers the prefabricated column, so that the prefabricated column can be closest to the preset position and can be kept in the clamped state perpendicular to the seat table 1.

[0030] Further, the fan-shaped slot 209 has the same thickness as the guide disc 202, and the fan-shaped slot 209 is arranged on the outer side of the guide disc 202.

[0031] Further, the curved groove 203 is provided with multiple groups, and the curved grooves 203 are sequentially connected end to end. Each group of curved grooves 203 is provided with two arc-shaped slots, and the lengths of the two arc-shaped slots are different. When the curved groove 203 cooperates with the sliding column 205, the longer slot helps the chuck disc 206 to clamp the prefabricated column relatively slowly, so as to avoid impact damage to the surface of the prefabricated column. The shorter slot enables the chuck disc 206 to speed up the return speed when returning, thereby saving some time.

[0032] Embodiment two:

[0033] Please refer to Figures 1-5 , and in combination with embodiment one, it is further obtained that the locking assembly 31 comprises a fan-shaped tooth disc 301 fixedly connected to one side of the guide disc 202 and slidably connected to the inner side of the fan-shaped slot 209. The seat table 1 is provided with a support sleeve 302 fixedly connected to the upper surface of one side of the seat table 1, and a double-shaft motor 303 fixedly connected to the inner side of the support sleeve 302. The upper output end of the double-shaft motor 303 is fixedly connected with a driving tooth disc 304, and the driving tooth disc 304 is in meshing connection with the fan-shaped tooth disc 301. The upper output end of the double-shaft motor 303 drives the driving tooth disc 304 to rotate, and the guide disc 202 rotates when the driving tooth disc 304 rotates, thereby facilitating the centering of the prefabricated column.

[0034] Further, the outer edge of the fan-shaped tooth disc 301 is provided with a half of the fan-shaped slot 209.

[0035] Further, the lifting adjusting assembly 32 comprises a threaded rod 321 fixedly connected to the lower output end of the double-shaft motor 303, a threaded support cylinder 322 externally threadedly connected to the threaded rod 321, a supporting base 323 fixedly connected to the lower surface of the threaded support cylinder 322, a sliding rod 324 fixedly connected to the lower surface of the seat 1, a sliding cylinder 325 fixedly connected to the upper surface of the supporting base 323, the sliding rod 324 and the sliding cylinder 325 being in sliding connection, a hook 326 fixedly connected to the upper surface of the seat 1, the threaded rod 321 being driven to rotate by the lower output end of the double-shaft motor 303, the threaded rod 321 and the threaded support cylinder 302 being in cooperation to make the clamping disc 206 ascend, so as to adjust the height of the precast column, thereby ensuring that the precast column can be locked at the optimal position and increasing the positioning accuracy.

[0036] Further, the sliding rod 324 is externally provided with a linear notch, and a linear sliding block structure is fixedly connected to the inner side of the sliding cylinder 325.

[0037] In actual operation, when the device is used, the user fixes the seat 1 at the position where the precast column is to be installed, then hoists the precast column into the inner side of the sleeve base 201, and then powers the upper output end of the double-shaft motor 303, drives the sector gear 301 to rotate through the driving gear disc 304, drives the guide disc 202 to rotate and makes the clamping disc 206 displace, the clamping discs 206 approach each other and clamp the precast column, since the clamping discs 206 move synchronously, the precast column is clamped at the center of the seat 1, then the user can control the threaded rod 321 and the threaded support cylinder 322 to relatively displace through the lower output end of the double-shaft motor 303, so as to conveniently adjust the height of the precast column.

[0038] It should be noted that, in the present document, the terms such as first and second, etc., are merely used to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Also, the terms “comprises”, “comprising”, or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that comprises a list of elements does not only include those elements, but also other elements not explicitly listed, or other elements inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement “comprises a...” does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.

Claims

1. A quick positioning auxiliary device for precast column installation, comprising a base (1), characterized in that: An auxiliary centering mechanism (2) is provided on the upper side of the base (1), and an adjustment mechanism (3) is provided on the outer side of the base (1); The adjustment mechanism (3) includes a locking component (31) and a lifting adjustment component (32). The locking component (31) is located on the outside of the sleeve (201), and the lifting adjustment component (32) is located on the lower side of the locking component (31). The auxiliary centering mechanism (2) includes a sleeve (201), which is fixedly connected to the upper surface of the base (1). A guide plate (202) is rotatably connected to the upper side of the base (1). A curved groove (203) is provided on the lower side of the guide plate (202). A straight groove (204) is provided on the lower side of the sleeve (201). A sliding column (205) is slidably connected inside the curved groove (203). A clamping plate (206) is fixedly connected to the lower side of the sliding column (205). The clamping plate (206) extends through the inside of the sleeve (201) to the inner side of the sleeve (201). A friction strip (207) is fixedly connected to the inner side of the clamping plate (206). A square slider (208) is fixedly connected to the lower side of the clamping plate (206). A fan-shaped groove (209) is provided on the outer side of the sleeve (201).

2. The precast column installation quick positioning auxiliary device according to claim 1, characterized in that: The fan-shaped slot (209) has the same thickness as the guide plate (202), and the fan-shaped slot (209) is located on the outside of the guide plate (202).

3. The precast column installation quick positioning auxiliary device according to claim 1, characterized in that: The curved groove (203) is provided in multiple sets, and the curved groove (203) is connected end to end in sequence. Each set of the curved groove (203) is provided with two arc-shaped openings with different lengths.

4. The precast column installation quick positioning auxiliary device according to claim 1, characterized in that: The locking assembly (31) includes a fan-shaped toothed disc (301), which is fixedly connected to one side of the guide disc (202). The fan-shaped toothed disc (301) is slidably connected inside the fan-shaped slot (209). A support sleeve (302) is fixedly connected to the upper surface of one side of the base (1). A dual-axis motor (303) is fixedly connected inside the support sleeve (302). A drive toothed disc (304) is fixedly connected to the output end of the dual-axis motor (303). The drive toothed disc (304) meshes with the fan-shaped toothed disc (301).

5. The precast column installation quick positioning auxiliary device according to claim 4, characterized in that: The outer edge distance of the fan-shaped toothed disk (301) is set to be equal to half of the fan-shaped slot (209).

6. The precast column installation quick positioning auxiliary device according to claim 1, characterized in that: The lifting adjustment assembly (32) includes a threaded rod (321), which is fixedly connected to the lower output end of the dual-axis motor (303). The threaded rod (321) is externally threaded to a threaded support cylinder (322). The lower surface of the threaded support cylinder (322) is fixedly connected to a support base (323). The lower surface of the base (1) is fixedly connected to a sliding rod (324). The upper surface of the support base (323) is fixedly connected to a sliding cylinder (325). The sliding rod (324) and the sliding cylinder (325) are slidably connected. The upper surface of the base (1) is fixedly connected to a hook (326).

7. The precast column installation quick positioning auxiliary device according to claim 6, characterized in that: The slide bar (324) has a linear groove on its outer side, and the slide cylinder (325) has a linear slider structure fixedly connected to its inner side.