CN217053448U - Positioning tool for contact net foundation - Google Patents

Abstract

The utility model relates to a basic location frock of contact net, it includes: a template frame; the adjusting frame is positioned inside the template frame, an anchor bolt sleeve is fixed on the adjusting frame, at least two mutually perpendicular limiting sleeves are fixed on the adjusting frame, an adjusting screw is connected inside each limiting sleeve in a threaded manner, and one end, far away from the limiting sleeves, of each adjusting screw is connected with the template frame; when the adjusting screw rod is rotated, the adjusting screw rod can drive the adjusting frame to move along the extending direction of the adjusting screw rod. The utility model relates to a basic location frock of contact net, its positional relation that can adjust between the relative template of rag bolt sleeve, the rag bolt on accurate positioning contact net basis to ensure the accuracy of the stand location of contact net bottom.

Description

Positioning tool for contact net foundation

Technical Field

The utility model relates to a railway construction field, in particular to location frock on contact net basis.

Background

At present, the top of railway is provided with the contact net, supplies power for the train through the contact net. In order to guarantee that the contact of contact net and train is normal, the contact net needs to pass through the stand and supports. The stand is owing to be in open-air environment, and soil property is not hard up or strong wind environment all can lead to it to take place the slope, when the stand slope of supporting the contact net is too big, can lead to the contact net skew to can lead to the contact net to be inaccurate with the train location.

Among the correlation technique, in order to improve the stability of contact net, can set up the contact net basis in the stand below, increase the stability of stand, can keep the stability of stand under the environment of complicacy, avoid because environmental change leads to the skew of contact net.

However, the installation accuracy requirement of stand is higher, if the frock of basis appears inclining or the location is inaccurate in the installation, can lead to the contact net stand to take place the skew to lead to the contact net skew of its top great, can't pass the acceptance. The foundation of the column needs to be reprocessed before it can be installed again. The rework process is tedious and takes a long time.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a basic location frock of contact net to the frock location of basis leads to the problem of rework time overlength among the solution correlation technique inadequately.

First aspect provides a basic location frock of contact net, and it includes: a template frame; the adjusting frame is positioned inside the template frame, an anchor bolt sleeve is fixed on the adjusting frame, at least two mutually perpendicular limiting sleeves are fixed on the adjusting frame, an adjusting screw is connected inside each limiting sleeve in a threaded manner, and one end, far away from the limiting sleeves, of each adjusting screw is connected with the template frame; when the adjusting screw rod is rotated, the adjusting screw rod can drive the adjusting frame to move along the extending direction of the adjusting screw rod.

In some embodiments, the outer side surface of the adjusting frame and the inner side surface of the template frame are enclosed into a rectangle, and one end of the adjusting screw rod is perpendicular to the inner side surface of the template frame, and the other end is perpendicular to the outer side surface of the adjusting frame.

In some embodiments, the difference between the length of the outer contour of the cross section of the adjusting frame and the length of the cross section of the template frame in the long side direction is equal to the difference between the length of the outer contour of the cross section of the adjusting frame and the length of the cross section of the template frame in the wide side direction.

In some embodiments, each side of the adjustment frame is provided with at least one of the stop sleeves.

In some embodiments, the adjusting frame includes two first hollow pipes and two second hollow pipes, two ends of the first hollow pipe are respectively fixed to the two second hollow pipes, and two ends of the second hollow pipe are respectively fixed to the two first hollow pipes.

In some embodiments, the positioning tool further comprises a supporting rod and a base plate, the base plate is mounted on the adjusting frame, the supporting rod is mounted below the base plate, and one side, far away from the base plate, of the supporting rod is lapped above the template frame.

In some embodiments, the lower surface of the base plate is bent to form a limiting groove with a downward opening, and the supporting rod is accommodated in the limiting groove.

In some embodiments, the adjusting frame comprises a positioning screw rod perpendicular to the upper surface of the adjusting frame, the positioning screw rod is connected with a first nut in a threaded mode, and when the first nut is rotated, the positioning screw rod moves along the axis of the positioning screw rod; the base plate is provided with a positioning hole, the inner diameter of the positioning hole is larger than the outer diameter of the positioning screw rod, and the positioning hole is sleeved outside the positioning screw rod.

In some embodiments, the limiting sleeve comprises a sleeve and a second nut, the sleeve is fixed on the adjusting frame, the inner diameter of the sleeve is larger than the outer diameter of the adjusting screw, the second nut is fixed on the sleeve, the second nut is in threaded connection with the adjusting screw, and the central axis of the second nut is collinear with the central axis of the sleeve.

In some embodiments, the alignment frame is mounted with a plurality of the anchor bolt sleeves, and upper surfaces of the anchor bolt sleeves are coplanar.

The utility model provides a beneficial effect that technical scheme brought includes:

the embodiment of the utility model provides a positioning tool for a contact net foundation, which is characterized in that the positioning tool is provided with a template frame and an adjusting frame arranged in the template frame, the anchor bolt sleeve fixed on the adjusting frame can fix the anchor bolt of the contact net foundation, concrete is poured into the template frame, the anchor bolt is embedded into a foundation, the foundation of an installation upright post can be ensured to be firm, the contact net upright post is prevented from shaking in a complex environment, the position relation between the adjusting frame and the foundation positioning tool can be adjusted through the matching of an adjusting screw rod and a limiting sleeve, the adjusting frame is leveled and centered, the anchor bolt sleeve is accurately positioned, when the anchor bolt is embedded into the foundation, the positioning accuracy of the anchor bolt can be ensured, so that the position relation between the anchor bolt sleeve and the template can be adjusted, the anchor bolt on the contact net foundation can be accurately positioned, thereby ensure the accuracy of the stand location of contact net bottom.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained without creative efforts.

Fig. 1 is a schematic top view of a positioning tool of a contact network foundation provided in an embodiment of the present invention;

fig. 2 is a schematic view of a front view structure of a positioning tool of a contact net foundation provided by an embodiment of the present invention;

fig. 3 is a schematic view of a main view structure of a positioning tool for a contact net foundation provided by an embodiment of the present invention after concrete is poured;

fig. 4 is a schematic top view of an adjusting frame according to an embodiment of the present invention;

fig. 5 is a schematic front view of an adjusting frame according to an embodiment of the present invention.

In the figure:

1. a template frame;

2. adjusting the frame; 201. a first hollow tube; 202. a second hollow tube;

3. a foundation bolt sleeve; 4. a limiting sleeve; 401. a sleeve; 402. a second nut; 5. adjusting the screw rod; 6. a support bar; 7. a backing plate; 701. a limiting groove; 8. positioning a screw rod; 9. a first nut.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and obviously, the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The embodiment of the utility model provides a basic location frock of contact net, its frock location that can solve basis among the correlation technique is accurate leads to the problem of rework time overlength.

Refer to fig. 1 to 5 and show, for the embodiment of the utility model provides a basic location frock of contact net, it can include: template frame 1 can form the basis of contact net below stand through pouring concrete to template frame 1 to avoid the stand to rock under open-air complex environment, even still keep the stand vertical under strong wind environment or big snow cover, improve the stability of top contact net. The adjusting frame 2 can be positioned inside the template frame 1, a foundation bolt sleeve 3 can be fixed on the adjusting frame 2, at least two limiting sleeves 4 which are perpendicular to each other can be fixed on the adjusting frame 2, an adjusting screw 5 can be in threaded connection inside each limiting sleeve 4, one end, far away from each limiting sleeve 4, of each adjusting screw 5 can be connected with the template frame 1, in the embodiment, one end, far away from each limiting sleeve 4, of each adjusting screw 5 directly abuts against the template frame 1, in other embodiments, a groove or a concave hole with the inner size larger than the outer diameter of each adjusting screw 5 can be formed in the side face of the template frame 1, and each adjusting screw 5 extends into the groove or the concave hole to limit the moving range of each adjusting screw 5; when the adjusting screw 5 is rotated, the adjusting screw 5 may drive the adjusting frame 2 to move in the extending direction of the adjusting screw 5. That is to say, can realize the fixed of spacing sleeve 4 through adjusting frame 2 to the rag bolt of stand is fixed, because install two at least spacing sleeves 4 on adjusting frame 2, and have two spacing sleeve 4 mutually perpendicular, can realize adjusting frame 2 at the position control of horizontal plane through installing adjusting screw 5 on the spacing sleeve 4, wherein through the relative position relation of rotatory adjusting screw 5 drive adjusting frame 2 and template frame 1, ensure that the rag bolt sleeve 3 position of its top is accurate. Avoid because thoughtlessly the contact net skew that rag bolt location is inaccurate to lead to, can also eliminate the positioning error because template frame 1 location is inaccurate simultaneously through adjusting the clearance between adjusting frame 2 and the template frame 1.

Referring to fig. 1 to 5, in some alternative embodiments, the outer side of the adjusting frame 2 and the inner side of the formwork frame 1 may both enclose a rectangle, and one end of the adjusting screw 5 may be perpendicular to the inner side of the formwork frame 1, and the other end may be perpendicular to the outer side of the adjusting frame 2. That is to say, two ends of the adjusting screw 5 are perpendicular to the template frame 1 and the adjusting frame 2, respectively, and the length of the adjusting screw 5 extending out of the adjusting frame 2 is equal to the gap between the adjusting frame 2 and the template frame 1, so that the gap between the two frames can be reflected more clearly than the adjusting screw 5 vertically arranged with the adjusting screw 5 arranged obliquely. Meanwhile, the adjusting screw 5 mainly bears the pressure between the adjusting frame 2 and the template frame 1 except the gravity, and the pressure borne by the adjusting screw 5 with two ends vertical to the side surface of the frame can be along the extending direction of the adjusting screw 5, so that the adjusting screw 5 is better in stress condition compared with the adjusting screw 5 which is obliquely arranged, and can bear larger load.

Referring to fig. 1 to 5, in some alternative embodiments, the difference between the outer contour of the cross section of the adjustment frame 2 and the length of the cross section of the template frame 1 in the long side direction may be equal to the difference between the lengths of the two in the wide side direction. That is, the same length of the adjusting screw 5 located on the adjacent side of the adjusting frame 2 extending out of the adjusting frame 2 indicates that the outer contour of the adjusting frame is centered with the center of the inner contour of the formwork frame 1. The deviation of the adjusting frame 2 relative to the template frame 1 can be conveniently controlled by controlling the difference of the elongation of the adjusting screw rods 5 on different sides, so as to adapt to the positioning accuracy of the adjusting frame 2 under the condition that the position of the template frame 1 is not accurate.

Referring to fig. 1 to 5, in some alternative embodiments, each side of the adjustment frame 2 may be provided with at least one stop sleeve 4. That is to say, adjusting screw 5 is all installed to every side of adjustment frame 2, through the adjusting screw 5 of the different sides of rotatory position in adjustment frame 2, can realize the clearance between each side of accurate regulation and control adjustment frame 2 and each side of template frame 1, in this embodiment, four sides at adjustment frame 2 have all set up two spacing sleeves 4, compare every side and set up a spacing sleeve 4 and further improved the positioning accuracy to adjustment frame 2, four sides of adjustment frame 2 can be provided with the spacing sleeve 4 of different numbers in other embodiments, in order to adapt to the demand of different sides to adjustment frame 2 location.

Referring to fig. 1 to 5, in some alternative embodiments, the adjusting frame 2 may include two first hollow pipes 201 and two second hollow pipes 202, two ends of the first hollow pipes 201 are respectively fixed to the two second hollow pipes 202, and two ends of the second hollow pipes 202 are respectively fixed to the two first hollow pipes 201. That is to say, the adjusting frame 2 is formed by splicing the first hollow pipe 201 and the second hollow pipe 202, compared with a solid structure, the hollow pipe has lighter weight and is more convenient to carry and use. In this embodiment, the first hollow tube 201 and the second hollow tube 202 are both hollow steel tubes, and in other embodiments, the material thereof may be other metal materials or non-metal materials. In this embodiment, the center of the adjusting frame 2 surrounded by the hollow pipes is a through hole, so that the mass of the adjusting frame 2 can be reduced, and the subsequent concrete can be poured downwards through the through hole in the center of the adjusting frame 2.

Referring to fig. 1 to 5, in some alternative embodiments, the positioning tool may further include a support rod 6 and a base plate 7, the base plate 7 may be mounted on the adjusting frame 2, the support rod 6 may be mounted below the base plate 7, and a side of the support rod 6 away from the base plate 7 may be lapped over the formwork frame 1. That is, the support of the backing plate 7 is achieved by the support rods 6 overlapping the formwork frame 1, thereby preventing the setting frame 2 from moving down during the process of pouring concrete. The stability of adjusting frame 2 is improved, avoids its in-process skew at location or concreting, ensures the accuracy of rag bolt location.

Referring to fig. 1 to 5, in some alternative embodiments, the lower surface of the backing plate 7 may be bent to form a limiting groove 701 which opens downward, and the supporting rod 6 may be received in the limiting groove 701. That is, the movement range of the support rod 6 on the backing plate 7 is limited by the limiting groove 701, and the risk that the support rod 6 is separated from the backing plate 7 is reduced.

Referring to fig. 1 to 5, in some alternative embodiments, the adjusting frame 2 may include a positioning screw 8, the positioning screw 8 may be perpendicular to the upper surface of the adjusting frame 2, the positioning screw 8 may be threadedly connected with a first nut 9, and when the first nut 9 is rotated, the positioning screw 8 moves along the axis thereof; the backing plate 7 can be provided with a positioning hole, the inner diameter of the positioning hole can be larger than the outer diameter of the positioning screw rod 8, and the positioning hole can be sleeved outside the positioning screw rod 8. That is, the vertical spacing of the adjusting mat 7 from the adjusting frame 2 can be achieved by rotating the first nut 9. In this embodiment, each backing plate 7 is mounted on two support rods 6, the two support rods 6 are respectively located at two opposite sides of the positioning screw 8, and the two support rods 6 are mounted above the first nut 9. In other embodiments, the first nut 9 may be fixed to the backing plate 7, or the outer diameter of the first nut 9 is smaller than the inner diameter of the positioning hole, and the first nut 9 is installed above the backing plate 7.

Referring to fig. 1 to 5, in some alternative embodiments, the stop sleeve 4 may include a sleeve 401 and a second nut 402, the sleeve 401 may be fixed to the adjustment frame 2, an inner diameter of the sleeve 401 may be larger than an outer diameter of the adjustment screw 5, the second nut 402 may be fixed to the sleeve 401, the second nut 402 is in threaded connection with the adjustment screw 5, and a central axis of the second nut 402 is collinear with a central axis of the sleeve 401. That is, by dividing the stopper sleeve 4 into the second nut 402 and the larger diameter bushing 401, the adjusting screw 5 is guided and protected by the bushing 401, and the threaded connection to the adjusting screw 5 is achieved by the second nut 402, which is lower in cost than by providing an internal thread inside the bushing 401.

Referring to fig. 1 to 5, in some alternative embodiments, the alignment frame 2 may be mounted with a plurality of anchor bolt sleeves 3, and the upper surfaces of the respective anchor bolt sleeves 3 may be coplanar. Can expose the distance that each rag bolt stretched into downwards through rag bolt sleeve 3's height when using. The installation of the anchor bolts is simplified.

The embodiment of the utility model provides a pair of basic location frock of contact net's principle does:

can realize fixing rag bolt through set up rag bolt sleeve 3 on adjustment frame 2, because be provided with two at least limit sleeve 4 of mutually perpendicular on the adjustment frame 2, can realize adjustment frame 2 and template frame 1's clearance in two directions through adjusting screw 5, realize the accurate positioning of adjustment frame 2 at the horizontal plane, can control the position relation between adjustment frame 2 and the template frame 1 through adjusting screw 5, with the position of accurate positioning rag bolt sleeve 3, thereby ensure that the column mouting location of contact net below is accurate.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It is noted that, in the present invention, relational terms such as "first" and "second", and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is merely illustrative of the invention and is provided to enable any person skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a location frock on contact net basis which characterized in that, it includes:

a template frame (1);

the adjusting frame (2) is located inside the template frame (1), an anchor bolt sleeve (3) is fixed on the adjusting frame (2), at least two mutually perpendicular limiting sleeves (4) are fixed on the adjusting frame (2), an adjusting screw (5) is in threaded connection inside each limiting sleeve (4), and one end, far away from the limiting sleeves (4), of each adjusting screw (5) is connected with the template frame (1);

when the adjusting screw rod (5) is rotated, the adjusting screw rod (5) can drive the adjusting frame (2) to move along the extending direction of the adjusting screw rod (5).

2. The positioning tool for the contact net foundation of claim 1, wherein:

the outer side face of the adjusting frame (2) and the inner side face of the template frame (1) are enclosed into a rectangle, one end of the adjusting screw rod (5) is perpendicular to the inner side face of the template frame (1), and the other end of the adjusting screw rod is perpendicular to the outer side face of the adjusting frame (2).

3. The positioning tool for the contact net foundation of claim 2, wherein:

the length difference between the outer contour of the cross section of the adjusting frame (2) and the cross section of the template frame (1) in the long side direction is equal to the length difference between the outer contour and the cross section of the template frame in the wide side direction.

4. The positioning tool for the contact net foundation of claim 1, wherein:

each side surface of the adjusting frame (2) is provided with at least one limiting sleeve (4).

5. The positioning tool for the contact net foundation of claim 1, wherein:

the adjusting frame (2) comprises two first hollow pipes (201) and two second hollow pipes (202), two ends of each first hollow pipe (201) are fixedly connected with the two second hollow pipes (202), and two ends of each second hollow pipe (202) are fixedly connected with the two first hollow pipes (201).

6. The positioning tool for the contact net foundation of claim 1, wherein:

the location frock still includes bracing piece (6) and backing plate (7), backing plate (7) install in adjusting frame (2), bracing piece (6) install in the below of backing plate (7), bracing piece (6) are kept away from one side overlap joint in the top of template frame (1) backing plate (7).

7. The positioning tool for the contact net foundation of claim 6, wherein:

the lower surface of the backing plate (7) is bent to form a limiting groove (701) with a downward opening, and the supporting rod (6) is contained in the limiting groove (701).

8. The positioning tool for the contact net foundation of claim 6, wherein:

the adjusting frame (2) comprises a positioning screw rod (8), the positioning screw rod (8) is perpendicular to the upper surface of the adjusting frame (2), a first nut (9) is connected to the positioning screw rod (8) in a threaded mode, and when the first nut (9) is rotated, the positioning screw rod (8) moves along the axis of the positioning screw rod;

the base plate (7) is provided with a positioning hole, the inner diameter of the positioning hole is larger than the outer diameter of the positioning screw rod (8), and the positioning hole is sleeved outside the positioning screw rod (8).

9. The positioning tool for the contact net foundation of claim 1, wherein:

the limiting sleeve (4) comprises a sleeve (401) and a second nut (402), the sleeve (401) is fixed on the adjusting frame (2), the inner diameter of the sleeve (401) is larger than the outer diameter of the adjusting screw rod (5), the second nut (402) is fixed on the sleeve (401), the second nut (402) is in threaded connection with the adjusting screw rod (5), and the central axis of the second nut (402) is collinear with the central axis of the sleeve (401).

10. The positioning tool for the contact net foundation of claim 1, wherein:

a plurality of foundation bolt sleeves (3) are installed on the adjusting frame (2), and the upper surfaces of the foundation bolt sleeves (3) are coplanar.

Images