Adjustable positioning device for steel bar planting of constructional column

By using adjustable positioning devices for upper and lower rebar positioning plates and plumb bobs for verification, the problem of ensuring the verticality of structural column rebar installation was solved, improving construction quality and ease of operation.

CN223724211UActive Publication Date: 2025-12-26CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP
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Patent Information

Application Number
CN202520081299.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-26
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

In existing technologies, the positioning method for anchoring rebar in structural columns is difficult to guarantee verticality, especially in high-rise construction, which affects the construction quality.

Method used

An adjustable positioning device is adopted, including an upper rebar positioning plate, a lower rebar positioning plate, a positioning component, and a plumb bob. The upper and lower positioning plates are connected by elastic connectors, and the plumb bob is used to check the verticality. The positioning holes are marked to ensure the verticality of the rebar installation.

Benefits of technology

It enables verticality control of structural column rebar installation, improves construction quality, simplifies positioning operations, and adapts to the needs of different floor heights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building structure construction, in particular to an adjustable positioning device for constructional column steel bar planting, which comprises an upper steel bar positioning plate, a lower steel bar positioning plate, a positioning assembly arranged between the upper steel bar positioning plate and the lower steel bar positioning plate, and a plumb bob rod, the positioning assembly comprises a plurality of elastic connecting pieces, the elastic connecting pieces are vertically arranged, one ends of the elastic connecting pieces are detachably connected with the upper reinforcing steel bar positioning plate, and the other ends of the elastic connecting pieces are detachably connected with the lower reinforcing steel bar positioning plate; the plumb bob rod is mounted in the middle of the elastic connecting piece in a sleeving manner; the upper steel bar positioning plate is provided with an upper positioning hole, and the lower steel bar positioning plate is provided with a lower positioning hole. The lower steel bar positioning plate is firstly fixed and aligned, then the upper steel bar positioning plate is lifted and installed so that the elastic connecting piece can be straightened, then the plumb bob rod is installed on the elastic connecting piece in a sleeving mode, the perpendicularity of the elastic connecting piece is verified through the plumb bob rod, and the perpendicularity of embedded steel bars can be guaranteed.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building structure construction, in particular to an adjustable positioning device for construction column steel bar planting. BACKGROUND

[0002] In building construction, workers use post-planting steel bars to construct columns when laying inner walls. The planting positions of the steel bars on the floor surface and the bottom of the floor top, as well as the steel bars of the construction column between the two, need to be positioned. The existing positioning method uses a line to determine the planting position of the steel bars on the floor surface, and a laser level to position the planting position of the steel bars on the bottom of the floor top. This positioning method can only ensure that the steel bars are installed at the corresponding installation position. As for the several steel bars of the construction column between the two, it is difficult to ensure that they are on the same vertical line, especially when the building floor is high. The perpendicularity of the steel bars of the construction column and the construction quality are difficult to guarantee. Once the steel bars of the construction column are inclined, it will easily affect the construction quality. CONTENT OF THE UTILITY MODEL

[0003] In order to solve the problem of difficult positioning of the plumb rod and the steel bars in the related art, the utility model provides an adjustable positioning device for construction column steel bar planting.

[0004] An adjustable positioning device for construction column steel bar planting, comprising an upper steel bar positioning plate, a lower steel bar positioning plate, a positioning assembly arranged between the upper steel bar positioning plate and the lower steel bar positioning plate, and a plumb rod; the positioning assembly comprises a plurality of elastic connecting pieces, the elastic connecting pieces are vertically arranged, one end of the elastic connecting piece is detachably connected with the upper steel bar positioning plate, and the other end of the elastic connecting piece is detachably connected with the lower steel bar positioning plate; the plumb rod is sleeved and installed at the middle part of the elastic connecting piece; the upper steel bar positioning plate is provided with an upper positioning hole, and the lower steel bar positioning plate is provided with a lower positioning hole.

[0005] Further, the upper steel bar positioning plate is provided with a plurality of upper positioning seats for cooperating with the elastic connecting pieces, and the upper positioning seat is detachably connected with one end of the elastic connecting piece; the lower steel bar positioning plate is provided with a plurality of lower positioning seats for cooperating with the elastic connecting pieces, and the lower positioning seat is detachably connected with the other end of the elastic connecting piece.

[0006] Further, the lower positioning seat is provided with a lower positioning groove along the axial direction thereof, and the elastic connecting piece is embeddedly installed in the lower positioning groove; the lower positioning seat is provided with a lower ring groove along the axial direction thereof, the elastic connecting piece is provided with a lower positioning block, and the lower positioning block is embeddedly installed in the lower ring groove or is separated from the lower ring groove.

[0007] Further, the upper positioning seat is provided with an upper positioning groove along the axial direction thereof, and the elastic connecting piece is embeddedly installed in the upper positioning groove; the upper positioning seat is provided with an upper ring groove along the axial direction thereof, and the elastic connecting piece is provided with an upper positioning block which is embeddedly installed in the upper ring groove or separated from the upper ring groove.

[0008] Further, the plumb rod is provided with a connecting piece groove for matching the elastic connecting piece, and the elastic connecting piece is embedded in or separated from the connecting piece groove.

[0009] Further, the plumb rod comprises a rod body and a plurality of plumb positioning seats arranged on the rod body, the plumb positioning seat comprises a positioning seat body and a connecting cover arranged on the positioning seat body, the connecting cover is embeddedly installed with a clamping push block, and the clamping push block is in abutment with or separated from the elastic connecting piece.

[0010] Further, the positioning assembly further comprises a location detection piece, the location detection piece comprises a transmitter arranged on the upper steel bar positioning plate and a receiver arranged on the lower steel bar positioning plate, and the transmitter faces the receiver.

[0011] The utility model has the following advantages:

[0012] 1. The adjustable positioning device for structure column anchor bar planting of the utility model, through setting up upper steel bar positioning plate, lower steel bar positioning plate, positioning assembly and plumb rod, when planting anchor bar of structure column, first, fix and align the lower steel bar positioning plate, then connect the lower steel bar positioning plate and the upper steel bar positioning plate with the elastic connecting piece, then lift the upper steel bar positioning plate and install, so that the elastic connecting piece is straightened, and the verticality of the elastic connecting piece can be observed, measured and adjusted to complete the preliminary positioning of the upper steel bar positioning plate, then the plumb rod is installed in the elastic connecting piece to check the verticality of the elastic connecting piece, and finally, the upper positioning hole and the lower positioning hole are used to mark anchor bar planting, so that the verticality of anchor bar planting can be ensured.

[0013] 2. The adjustable positioning device for structure column anchor bar planting of the utility model, corresponding positioning grooves and ring grooves are arranged on the upper positioning seat and the lower positioning seat, when the elastic connecting piece needs to be connected, the elastic connecting piece is only embeddedly installed in the positioning groove, and the positioning block is rotated to be rotated into the corresponding ring groove, so that the elastic connecting piece can be quickly installed, and the operation is simple and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the embodiments or prior art description will be briefly introduced as follows. Obviously, the accompanying drawings in the following description only represent some embodiments of the present application, and for those skilled in the art, other drawings can be obtained based on these drawings without any creative effort.

[0015] Figure 1 A structure schematic diagram of an adjustable positioning device for constructing column anchor bars according to an embodiment of the present application;

[0016] Figure 2 A structure schematic diagram of an adjustable positioning device for constructing column anchor bars according to an embodiment of the present application; Figure 1 A partial enlarged schematic diagram of part A in FIG. 1;

[0017] Figure 3 A partial enlarged schematic diagram of part B in FIG. 1. Figure 1 A partial enlarged schematic diagram of part B in FIG. 1.

[0018] Explanation of reference signs:

[0019] 1, upper steel bar positioning plate; 11, upper positioning hole; 12, upper positioning seat; 13, handle; 2, lower steel bar positioning plate; 21, lower positioning hole; 22, lower positioning seat; 221, lower positioning groove; 222, lower ring groove; 3, positioning assembly; 31, elastic connecting piece; 311, lower positioning block; 32, alignment detection piece; 321, transmitter; 322, receiver; 4, plumb rod; 41, rod body; 42, plumb positioning seat; 421, positioning seat body; 422, connecting cover body; 4221, clamping push block. DETAILED DESCRIPTION

[0020] In order to make the above objectives, features and advantages of the present application more apparent and comprehensible, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following description, a lot of specific details are set forth in order to fully understand the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.

[0021] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] In the present application, unless specifically stated and limited otherwise, a first feature "on" or "under" a second feature can be directly contacting the first and second features, or indirectly contacting the first and second features through an intermediate medium. Also, a first feature "over", "above" and "on top of" a second feature can be directly above or diagonally above the second feature, or simply means that the first feature is horizontally higher than the second feature. A first feature "under", "below" and "underneath" a second feature can be directly below or diagonally below the second feature, or simply means that the first feature is horizontally lower than the second feature.

[0023] It is noted that when an element is referred to as being "on" or "connected to" another element, it can be directly on or connected to the other element or intervening elements can be present. In addition, the term "connected" as used herein means the element is either directly connected to the other element or an intervening element can be present. As used herein, the terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions are used for explanation only and are not intended to be limiting.

[0024] Referring to Figure 1 , Figure 2 and Figure 3 , an adjustable positioning device for constructing column anchor bar, comprising upper steel bar positioning plate 1, lower steel bar positioning plate 2, positioning assembly 3 arranged between upper steel bar positioning plate 1 and lower steel bar positioning plate 2, and plumb rod 4. When constructing column anchor bar, first fix and align lower steel bar positioning plate 2, then connect lower steel bar positioning plate 2 and upper steel bar positioning plate 1 with elastic connecting piece 31, then lift and install upper steel bar positioning plate 1 so that elastic connecting piece 31 is straightened, observe and measure the verticality of elastic connecting piece 31 to complete the preliminary positioning of upper steel bar positioning plate 1, then install plumb rod 4 to elastic connecting piece 31 to check the verticality of elastic connecting piece 31 with plumb rod 4, and finally mark anchor bar with upper positioning hole 11 and lower positioning hole 21 to ensure the verticality and processing quality of anchor bar.

[0025] Specifically, the upper steel bar positioning plate 1 and the lower steel bar positioning plate 2 are horizontally arranged, the upper steel bar positioning plate 1 is provided with upper positioning holes 11, and the lower steel bar positioning plate 2 is provided with lower positioning holes 21. After positioning by the positioning assembly 3 and the plumb rod 4, the position of the steel bar can be determined and marked by the upper positioning holes 11 and the lower positioning holes 21. In order to be conveniently connected with the positioning assembly 3, the upper steel bar positioning plate 1 is provided with a plurality of upper positioning seats 12 for matching the elastic connecting pieces 31, and the upper positioning seats 12 are detachably connected with one end of the elastic connecting pieces 31. In addition, the upper steel bar positioning plate 1 is also provided with a handle 13 for convenient taking, and the handle 13 is located at the middle of the upper steel bar positioning plate 1. Similarly, the lower steel bar positioning plate 2 is provided with a plurality of lower positioning seats 22 for matching the elastic connecting pieces 31, and the lower positioning seats 22 are detachably connected with the other end of the elastic connecting pieces 31.

[0026] The positioning assembly 3 comprises a plurality of elastic connecting pieces 31, the elastic connecting pieces 31 are vertically arranged, one end of the elastic connecting pieces 31 is detachably connected with the upper steel bar positioning plate 1, and the other end of the elastic connecting pieces 31 is detachably connected with the lower steel bar positioning plate 2. In the embodiment, the elastic connecting pieces 31 are elastic connecting lines, and the two ends of the elastic connecting pieces 31 in the length direction are respectively connected with the upper positioning seats 12 and the lower positioning seats 22. In the embodiment, the lower positioning seat 22 is provided with a lower positioning groove 221 along the axial direction of the lower positioning seat 22, and the elastic connecting piece 31 is embeddedly installed in the lower positioning groove 221; the lower positioning seat 22 is provided with a lower ring groove 222 along the axial direction of the lower positioning seat 22, the elastic connecting piece 31 is provided with a lower positioning block 311, and the lower positioning block 311 is embeddedly installed in the lower ring groove 222 or is separated from the lower ring groove 222. Similarly, the upper positioning seat 12 is provided with an upper positioning groove along the axial direction of the upper positioning seat 12, and the elastic connecting piece 31 is embeddedly installed in the upper positioning groove; the upper positioning seat 12 is provided with an upper ring groove along the axial direction of the upper positioning seat 12, and the elastic connecting piece 31 is provided with an upper positioning block, which is embeddedly installed in the upper ring groove or is separated from the upper ring groove.

[0027] By arranging corresponding positioning blocks on the elastic connecting pieces 31, and arranging corresponding positioning grooves and ring grooves on the upper positioning seats 12 and the lower positioning seats 22, when the elastic connecting pieces 31 need to be installed, the two ends of the elastic connecting pieces 31 in the length direction are only needed to be installed in the corresponding positioning grooves, then the elastic connecting pieces 31 are rotated to drive the upper positioning block and the lower positioning block 311 to rotate, so that the upper positioning block and the lower positioning block 311 are rotated into the corresponding ring grooves to be limited, and the elastic connecting pieces 31 and the corresponding positioning seats can be fixed. At this time, the upper steel bar positioning plate 1 is lifted, the perpendicularity of the elastic connecting pieces 31 is observed, and measurement and correction are performed, so that the elastic connecting pieces 31 are in the vertical state, to ensure the perpendicularity of the steel bar, and meanwhile, the length of the elastic connecting pieces 31 can meet the height of different floors. It can be understood that the elastic connecting pieces 31 can also be made of materials with certain rigidity, such as steel wire ropes.

[0028] The plumb rod 4 is sleeved and installed at the middle part of the elastic connecting piece 31, the plumb rod 4 is provided with a connecting piece groove for matching the elastic connecting piece 31, and the elastic connecting piece 31 is embedded or separated from the connecting piece groove. In the embodiment, the plumb rod 4 comprises a rod body 41 and a plurality of plumb positioning seats 42 arranged on the rod body 41, the plumb positioning seat 42 comprises a positioning seat body 421 and a connecting cover body 422 installed on the positioning seat body 421, the connecting cover body 422 is installed on the positioning seat body 421 in a threaded connection manner to realize detachability. When the plumb rod 4 is used, the plumb rod 4 is embedded in the elastic connecting piece 31, the connecting piece groove of the plumb rod 4 is in a vertical state under the action of gravity, at this time, the position and the gap space of the elastic connecting piece 31 in the connecting piece groove are observed, and the perpendicularity of the elastic connecting piece 31 can be known. At the same time, the connecting cover body 422 is embeddedly installed with a clamping push block 4221, the clamping push block 4221 is in abutment or separation with the elastic connecting piece 31. The clamping push block 4221 is in interference connection with the connecting cover body 422, by arranging the clamping push block 4221, after the perpendicularity detection of the elastic connecting piece 31 is completed by using the plumb rod 4, the elastic connecting piece 31 is clamped to the connecting cover body 422 by using the clamping push block 4221, the relative fixation of the plumb rod 4 and the elastic connecting piece 31 can be realized, on the one hand, the plumb rod 4 does not need to be taken down to facilitate the reuse; on the other hand, the height of the plumb rod 4 can be positioned, which is convenient for subsequent adjustment and marking.

[0029] In addition, the positioning assembly 3 further comprises a positioning detection piece 32, the positioning detection piece 32 comprises a transmitter 321 arranged on the upper steel bar positioning plate 1 and a receiver 322 arranged on the lower steel bar positioning plate 2, and the transmitter 321 faces the receiver 322. By arranging the positioning detection piece 32, the relative position accuracy of the upper steel bar positioning plate 1 and the lower steel bar positioning plate 2 can be further ensured, so as to ensure the perpendicularity of the subsequent planted steel bars.

[0030] The technical features of the above-described embodiments can be combined arbitrarily, and in order to make the description simple, all possible combinations of the technical features in the above-described embodiments are not described, however, as long as the combinations of the technical features do not exist contradictory, they should be considered as the scope of the description.

[0031] The above-described embodiments only express several implementation manners of the application, the description is relatively specific and detailed, but it should not be understood as the limitation of the patent application scope. It should be pointed out that for ordinary skilled persons in the art, several modifications and improvements can be made without departing from the concept of the application, and these all belong to the protection scope of the application. Therefore, the protection scope of the patent of the application should be subject to the appended claims.

Claims

1. An adjustable positioning device for constructing a column anchor, characterized in that, The utility model provides a steel bar positioning device, including upper steel bar positioning plate (1), lower steel bar positioning plate (2), the positioning assembly (3) of setting between upper steel bar positioning plate (1) and lower steel bar positioning plate (2) and plumb bob pole (4), the positioning assembly (3) includes a plurality of elastic connecting pieces (31), the elastic connecting piece (31) is vertically arranged, one end of elastic connecting piece (31) is detachably connected with upper steel bar positioning plate (1), the other end of elastic connecting piece (31) is detachably connected with lower steel bar positioning plate (2), plumb bob pole (4) is installed in the middle part of elastic connecting piece (31) with sleeve, upper steel bar positioning plate (1) is seted up with upper positioning hole (11), and lower steel bar positioning plate (2) is seted up with lower positioning hole (21).

2. The adjustable positioning device for constructing a column anchor according to claim 1, wherein, The upper steel bar positioning plate (1) is provided with a plurality of upper positioning seats (12) for cooperating with the elastic connecting pieces (31), and the upper positioning seats (12) are detachably connected with one end of the elastic connecting pieces (31); the lower steel bar positioning plate (2) is provided with a plurality of lower positioning seats (22) for cooperating with the elastic connecting pieces (31), and the lower positioning seats (22) are detachably connected with the other end of the elastic connecting pieces (31).

3. The adjustable positioning device for constructing a column anchor according to claim 2, wherein, The lower positioning seat (22) is provided with a lower positioning groove (221) along the axial direction thereof, and the elastic connecting piece (31) is embeddedly installed in the lower positioning groove (221); the lower positioning seat (22) is provided with a lower ring groove (222) along the axial direction thereof, the elastic connecting piece (31) is provided with a lower positioning block (311), and the lower positioning block (311) is embeddedly installed in the lower ring groove (222) or is separated from the lower ring groove (222).

4. The adjustable positioning device for constructing a column anchor according to claim 2, wherein, The upper positioning seat (12) is provided with an upper positioning groove along the axial direction thereof, and the elastic connecting piece (31) is embeddedly installed in the upper positioning groove; the upper positioning seat (12) is provided with an upper ring groove along the axial direction thereof, the elastic connecting piece (31) is provided with an upper positioning block, and the upper positioning block is embeddedly installed in the upper ring groove or is separated from the upper ring groove.

5. An adjustable positioning device for constructing a column anchor according to any one of claims 1-4, characterized in that, The plumb bob pole (4) is provided with a connecting piece groove for cooperating with the elastic connecting piece (31), and the elastic connecting piece (31) is embeddedly installed in the connecting piece groove or is separated from the connecting piece groove.

6. An adjustable positioning device for constructing a column anchor according to claim 5, wherein, The plumb bob pole (4) includes a rod body (41) and a plurality of plumb positioning seats (42) provided on the rod body (41), the plumb positioning seat (42) includes a positioning seat body (421) and a connecting cover body (422) installed on the positioning seat body (421), the connecting cover body (422) is embeddedly installed with a clamping push block (4221), the clamping push block (4221) is in abutment with or separated from the elastic connecting piece (31).

7. The adjustable positioning device for constructing a column anchor according to claim 1, wherein, The positioning assembly (3) further includes an alignment detection member (32), the alignment detection member (32) includes a transmitter (321) provided on the upper steel bar positioning plate (1) and a receiver (322) provided on the lower steel bar positioning plate (2), and the transmitter (321) faces the receiver (322).