Mounting and positioning device for track embedded bolt

Abstract

The utility model provides an installing and positioning device for track embedded bolts, a first horizontal direction and a second horizontal direction which are perpendicular to each other are arranged on the positioning device, the positioning device comprises positioning supports which are oppositely arranged in the first horizontal direction at intervals, the positioning supports are arranged in the second horizontal direction, and the positioning supports are arranged in the first horizontal direction. The positioning support is provided with a vertical positioning hole where an embedded bolt can penetrate, and the embedded bolt is arranged to be suitable for moving in the positioning hole in the second horizontal direction. According to the positioning device for the track embedded bolts, the embedded bolts are quickly positioned through the positioning holes in the positioning support, the positioning support can move in the first horizontal direction through the connecting piece, the embedded bolts can move in the second horizontal direction through the positioning holes, and adjustment of the horizontal spacing of the different track embedded bolts is achieved; in addition, the embedded bolts can be adjusted up and down through the base, and the purpose of improving construction precision and efficiency is achieved.

Description

Technical Field

[0001] This utility model relates to the field of track pre-embedded bolt installation, and in particular to an installation and positioning device for track pre-embedded bolts. Background Technology

[0002] In projects such as railway, subway, industrial plant, and (port) gantry crane installation, the stability and accuracy of the track system directly affect the safety of equipment operation. The track is usually fixed in the concrete foundation by pre-embedded bolts. The installation position and verticality requirements are strict. Traditional construction methods often use manual positioning, that is, measuring with a steel ruler, fixing bolts with temporary supports, and then pouring concrete.

[0003] However, the aforementioned existing technology has the following drawbacks:

[0004] Manual measurement is susceptible to operational errors, which can lead to bolt misalignment or tilting, requiring repeated adjustments to the bolt position. This is especially problematic when multiple bolts are positioned simultaneously, resulting in a long construction cycle and low efficiency.

[0005] Therefore, in order to solve the above problems, this utility model proposes an installation and positioning device for track pre-embedded bolts that can improve construction efficiency. Utility Model Content

[0006] To address the technical problem of low construction efficiency in existing manual positioning methods, this utility model provides an installation and positioning device for track pre-embedded bolts.

[0007] According to one objective of this utility model, this utility model provides an installation and positioning device for track pre-embedded bolts, the positioning device having a first horizontal direction and a second horizontal direction that are perpendicular to each other, the positioning device comprising:

[0008] Positioning brackets are arranged at relative intervals in the first horizontal direction, and the positioning brackets are set along the second horizontal direction. The positioning brackets are provided with vertical positioning holes for pre-embedded bolts to pass through. The pre-embedded bolts are set to be movable in the positioning holes along the second horizontal direction. The pre-embedded bolts are provided with upper positioning nuts and lower positioning nuts. The upper positioning nuts and lower positioning nuts can respectively abut against the upper and lower sides of the positioning brackets. A grouting area covering the lower part of the pre-embedded bolts is provided below the positioning brackets.

[0009] A connector is provided, which is connected between opposing positioning brackets along a first horizontal direction. The number of connectors is multiple, and the connectors are spaced apart on the positioning brackets along a second horizontal direction. The positioning brackets are movably connected to the connectors in a manner that is along the first horizontal direction.

[0010] An adjustable base is provided below the connector.

[0011] Preferably, the positioning hole is elliptical, and the major axis of the ellipse is set along the second horizontal direction.

[0012] Preferably, the number of connectors is three, with one connector at each of the two ends and one in the middle of the positioning bracket along its length.

[0013] Preferably, the connector has a vertically formed connecting hole, the positioning bracket has a vertically formed round hole, and the connecting bolt passes through the connecting hole and the round hole in sequence. The connecting hole is arranged along the first horizontal direction, and the connecting bolt is movably connected to the connecting hole in a manner that is along the first horizontal direction. A connecting nut is provided on each side of the connecting bolt in the length direction, and the connecting nut can abut against the outer side of the positioning bracket and the outer side of the connector, respectively.

[0014] Preferably, the connecting hole is elliptical, and the major axis of the ellipse of the connecting hole is set along the first horizontal direction.

[0015] Preferably, the end of the connector has a seat hole in the vertical direction, a screw is movably disposed in the seat hole, and an adjusting nut is respectively disposed on both sides of the screw in the seat hole. The adjusting nut abuts against the upper and lower sides of the connector, and the lower end of the screw is connected to a base.

[0016] Preferably, the screw is a fully threaded screw, and the lower end of the screw is welded and fixed to the base.

[0017] Preferably, the base is a channel steel, the lower end of the screw is connected to the inner side of the waist of the base, and the waist of the base is arranged horizontally.

[0018] Preferably, both the positioning bracket and the connector are made of angle steel.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] The positioning device for the track pre-embedded bolts can quickly position the pre-embedded bolts through the positioning holes on the positioning bracket. The positioning bracket can move in the first horizontal direction through the connector, and the pre-embedded bolts can move in the second horizontal direction through the positioning holes, so as to adjust the horizontal spacing of the pre-embedded bolts of different tracks. In addition, the pre-embedded bolts can be adjusted up and down through the base, so as to improve the construction accuracy and efficiency.

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0022] Figure 1This is a schematic diagram from one perspective of the overall installation and positioning device for track pre-embedded bolts described in this utility model.

[0023] Figure 2 This is another perspective view of the overall installation and positioning device for track pre-embedded bolts described in this utility model. Detailed Implementation

[0024] The following description is intended to provide a detailed account of the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art. The basic principles of the present invention defined in the following description can be applied to other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.

[0025] See Figure 1-2 This utility model provides a technical solution: an installation and positioning device for track pre-embedded bolts, wherein the positioning device is provided with a first horizontal direction A and a second horizontal direction B that are perpendicular to each other, characterized in that the positioning device includes:

[0026] Positioning brackets 100 are arranged at relative intervals in the first horizontal direction A. The positioning brackets 100 are set along the second horizontal direction B. The positioning brackets 100 have vertical positioning holes 101 for inserting pre-embedded bolts. The pre-embedded bolts are set to move within the positioning holes 101 along the second horizontal direction B. The pre-embedded bolts are provided with upper positioning nuts 102 and lower positioning nuts. The upper positioning nuts 102 and lower positioning nuts can respectively abut against the upper and lower sides of the positioning brackets 100. A grouting area covering the lower part of the pre-embedded bolts is provided below the positioning brackets 100. Preferably, the positioning holes 101 are elliptical, and the major axis of the ellipse is set along the second horizontal direction B.

[0027] A connector 200 is provided, which connects to the opposing positioning brackets 100 along the first horizontal direction A. Multiple connectors 200 are provided, spaced apart on the positioning brackets 100 along the second horizontal direction B. Preferably, three connectors 200 are provided, with one connector 200 at each end and one in the middle of the positioning bracket 100 along its length. Further, the positioning brackets 100 are movably connected to the connectors 200 along the first horizontal direction A. Specifically, each connector 200 has a vertically formed connecting hole 201, and each positioning bracket 100 has a vertically formed circular hole 103. A connecting bolt 202 passes through the connecting hole 201 and the circular hole 103 in sequence. The connecting hole 201 is located along the first horizontal direction A. The connecting bolt 202 is movably connected to the connecting hole 201 along the first horizontal direction A. A connecting nut 203 is provided on both sides of the connecting bolt 202 along its length. The connecting nuts 203 can abut against the outer side of the positioning bracket 100 and the outer side of the connector 200, respectively. In use, the connecting bolt 202 can be inserted into the connecting hole 201 and the round hole 103 on the positioning bracket 100. The positioning bracket 100 is then moved to a suitable position along the first horizontal direction A. During the process, the connecting bolt 202 slides in the connecting hole 201. By rotating and tightening the connecting nuts 203 on both sides, the assembly between the connector 200 and the positioning bracket 100 is completed. Preferably, the connecting hole 201 is elliptical, and the major axis of the ellipse of the connecting hole 201 is set along the first horizontal direction A.

[0028] The end of the connector 200 extends to the outside of the positioning bracket 100. A height-adjustable base 300 is provided below the end of the connector 200. Specifically, a seat hole 204 is opened vertically at the end of the connector 200. A screw 205 is movably disposed in the seat hole 204. An adjusting nut 206 is provided on both sides of the screw 205 at the seat hole 204. The adjusting nut 206 abuts against the upper and lower sides of the connector 200 respectively. The lower end of the screw 205 is connected to the base 300. In use, the base 300 can move on the connector 200 through the threaded screw 205. After adjusting the base 300 to a suitable height, the nut is rotated to clamp the connector 200, thereby realizing the adjustment of the height of the screw 205 and the base 300 below.

[0029] The positioning device for the track pre-embedded bolts quickly positions the pre-embedded bolts through the positioning holes 101 on the positioning bracket 100;

[0030] The positioning bracket 100 can move in the first horizontal direction A through the connector 200, and the pre-embedded bolts can move in the second horizontal direction B through the positioning hole 101, so as to adjust the horizontal spacing of the pre-embedded bolts of different tracks. In addition, the pre-embedded bolts can be adjusted up and down through the base 300, so as to improve the construction accuracy and efficiency.

[0031] In this embodiment, both the positioning bracket 100 and the connector 200 are made of 50 angle steel;

[0032] The screw 205 is a fully threaded screw 205, and the lower end of the screw 205 is welded and fixed to the base 300;

[0033] The base 300 is a channel steel, and the lower end of the screw 205 is connected to the inner side of the waist of the base 300. The waist of the base 300 is horizontally arranged, and the size of the channel steel is adjustable.

[0034] During construction, the track pre-embedded bolts are fixed to the positioning bracket 100 with a positioning nut at the top and bottom according to the plane size requirements. With the help of measuring equipment, the height of the pre-embedded bolts can be adjusted through the height-adjustable base 300.

[0035] After confirming the location is correct, perform the first grouting of the foundation reserved hole. After the construction is completed, loosen the upper positioning nut, remove the positioning bracket 100, and reuse the positioning bracket 100 for the next section of construction.

[0036] In actual operation, the positioning bracket 100 can be extended or multiple positioning brackets 100 can be used for construction at the same time, depending on the actual amount of work.

[0037] In summary, this positioning device for track pre-embedded bolts is suitable for the installation of pre-embedded bolts after the pre-drilled holes in the track foundation. It is equipped with a positioning bracket 100 for placing the pre-embedded bolts. Positioning holes 101 are provided on the positioning bracket 100 according to the spacing of the pre-embedded bolts for fixing the track pre-embedded bolts. The positioning brackets 100 are connected to each other by connectors 200, and the relative position between the positioning brackets 100 can be adjusted by connectors 200. In addition, a height-adjustable base 300 is provided, and the base 300 is connected to the positioning bracket 100 through connectors 200 to form an integral unit.

[0038] The positioning device for the track pre-embedded bolts can meet the installation spacing requirements of different track pre-embedded bolts, realize convenient adjustment in the height direction, and can be reused, thereby improving construction efficiency and installation accuracy.

[0039] The embodiments described above are only used to illustrate the technical ideas and features of this utility model. Their purpose is to enable those skilled in the art to understand the content of this utility model and implement it accordingly. The scope of patent application of this utility model should not be limited by these embodiments. That is, any equivalent changes or modifications made in accordance with the spirit disclosed in this utility model still fall within the patent scope of this utility model.

Claims

1. A positioning device for installing track pre-embedded bolts, wherein the positioning device is provided with a first horizontal direction (A) and a second horizontal direction (B) that are perpendicular to each other, characterized in that, The positioning device includes: Positioning brackets (100) are arranged at relative intervals in the first horizontal direction (A). The positioning brackets (100) are set along the second horizontal direction (B). The positioning brackets (100) have vertical positioning holes (101) through which pre-embedded bolts can be inserted. The pre-embedded bolts are set to be movable in the positioning holes (101) along the second horizontal direction (B). The pre-embedded bolts are provided with an upper positioning nut (102) and a lower positioning nut. The upper positioning nut (102) and the lower positioning nut can respectively abut against the upper and lower sides of the positioning brackets (100). A grouting area covering the lower part of the pre-embedded bolts is provided below the positioning brackets (100). A connector (200) is connected between opposing positioning brackets (100) along a first horizontal direction (A). There are multiple connectors (200). The connectors (200) are spaced apart on the positioning brackets (100) along a second horizontal direction (B). The positioning brackets (100) are movably connected to the connectors (200) in a manner that is along the first horizontal direction (A). A height-adjustable base (300) is provided below the connector (200).

2. The track pre-embedded bolt installation and positioning device according to claim 1, characterized in that, The positioning hole (101) is elliptical, and the major axis of the ellipse is set along the second horizontal direction (B).

3. The installation and positioning device for track pre-embedded bolts according to claim 1, characterized in that, The number of connectors (200) is 3, and the positioning bracket (100) is provided with one connector (200) at each of its two ends and the middle part in the length direction.

4. The installation and positioning device for track pre-embedded bolts according to claim 1, characterized in that, The connector (200) has a vertically formed connecting hole (201), and the positioning bracket (100) has a vertically formed round hole (103). The connecting bolt (202) passes through the connecting hole (201) and the round hole (103) in sequence. The connecting hole (201) is set along the first horizontal direction (A), and the connecting bolt (202) is movably connected to the connecting hole (201) along the first horizontal direction (A). A connecting nut (203) is provided on both sides of the connecting bolt (202) along its length direction. The connecting nut (203) can abut against the outside of the positioning bracket (100) and the outside of the connector (200) respectively.

5. The track pre-embedded bolt installation and positioning device according to claim 4, characterized in that, The connecting hole (201) is elliptical, and the major axis of the ellipse of the connecting hole (201) is set along the first horizontal direction (A).

6. The installation and positioning device for track pre-embedded bolts according to claim 1, characterized in that, The connector (200) has a seat hole (204) in the vertical direction at its end. A screw (205) is movably disposed in the seat hole (204). An adjusting nut (206) is provided on both sides of the screw (205) in the seat hole (204). The adjusting nut (206) abuts against the upper and lower sides of the connector (200) respectively. A base (300) is connected to the lower end of the screw (205).

7. The track pre-embedded bolt installation and positioning device according to claim 6, characterized in that, The screw (205) is a fully threaded screw (205), and the lower end of the screw (205) is welded and fixed to the base (300).

8. The installation and positioning device for track pre-embedded bolts according to claim 7, characterized in that, The base (300) is a channel steel, and the lower end of the screw (205) is connected to the inner side of the waist of the base (300). The waist of the base (300) is arranged horizontally.

9. The installation and positioning device for track pre-embedded bolts according to claim 1, characterized in that, Both the positioning bracket (100) and the connector (200) are made of angle steel.

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