CN218346235U

CN218346235U - Positioning device for pre-embedded bolt of contact net strut

Info

Publication number: CN218346235U
Application number: CN202221557327.5U
Authority: CN
Inventors: 段景朝; 张达志; 张进伟; 刘广; 李元坤; 王峥岩; 王东东; 刘洋; 韩鹏云; 王佳文
Original assignee: Sinohydro Bureau 5 Co Ltd
Current assignee: Sinohydro Bureau 5 Co Ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2023-01-20
Anticipated expiration: 2032-06-21

Abstract

The utility model discloses a positioning device for pre-buried bolts of a contact net strut, which comprises a first transverse displacement mechanism, a second transverse displacement mechanism, a slide block, a vertical rod, a bearing seat, a supporting plate and a first positioning plate; wherein the slide block is connected with the first transverse displacement mechanism; the lower end of the upright rod is connected with the sliding block; the bearing seat is connected with the upper end of the upright rod; the supporting plate is connected with the bearing seat through the second transverse displacement mechanism; one end of the first positioning plate is connected with one side of the supporting plate, which is far away from the second transverse displacement mechanism; a plurality of positioning holes are formed in the first positioning plate; the displacement directions of the first lateral displacement mechanism and the second lateral displacement mechanism are not parallel. The utility model discloses it is big effectively to solve the pre-buried bolt location degree of difficulty of contact net pillar, the wayward problem of precision.

Description

Positioning device for pre-embedded bolt of contact net strut

Technical Field

The utility model relates to a contact net pillar field, concretely relates to a positioner for contact net pillar buried bolt in advance.

Background

In recent years, high-speed railway construction is rapidly developed in China. As an important component in high-speed railway engineering, the installation quality of a contact network directly influences the overall construction quality and safety performance of the high-speed railway.

The overhead contact system is a high-voltage transmission line which is erected along a zigzag shape above a steel rail in an electrified railway and is used for a pantograph to draw current. The overhead contact system is a main framework of the railway electrification engineering and is a special power transmission line which is erected along a railway line and supplies power to an electric locomotive.

The contact net is composed of contact suspension, supporting device, positioning device, support and foundation.

The contact suspension comprises a contact wire, a dropper, a carrier cable, a connecting part and an insulator. The contact suspension is mounted on a support column by means of a support device and serves to supply the electric locomotive with electric energy obtained from the traction substation.

The support device is used to support the contact suspension and to transmit its load to the supporting pillar or other structures. The contact system is different according to the section, station and large building where the contact system is located. The supporting device comprises a cantilever, a horizontal pull rod, a suspension insulator string, a rod insulator and other special supporting equipment of the building.

The positioning device comprises a positioning pipe and a positioner, and the positioning pipe and the positioner are used for fixing the position of the contact wire, so that the contact wire is in the range of the running track of the pantograph slide plate, the contact wire is ensured not to be separated from the pantograph, and the horizontal load of the contact wire is transmitted to the support.

The support posts and the foundation are used to bear the entire load of the contact suspension, support and positioning device and to fix the contact suspension at a given position and height. The contact net in China adopts prestressed reinforced concrete pillars and steel columns, and the foundation is for the steel pillars, namely the steel pillars are fixed on the foundation made of the reinforced concrete below, and the foundation bears the whole load transmitted by the pillars and ensures the stability of the pillars. The prestressed reinforced concrete pillar and the foundation are made into a whole, and the lower end of the prestressed reinforced concrete pillar is directly buried underground.

Therefore, how to effectively improve the positioning accuracy and the construction efficiency of the embedded bolts of the struts of the contact network is very important. According to the current construction situation, in order to solve the problems, some technical personnel in the industry also carry out related research, some simple tools are designed and manufactured, the simple tools mainly comprise a positioning steel plate and a fixing device of the embedded bolt of the strut of the contact network, and the embedded bolt is adjusted and positioned by auxiliary measuring tools such as a horizontal ruler, an angle ruler and the like. However, the actual application finds that the tools still have serious design defects. Firstly, a common positioning device completely depends on manual operation to realize positioning of the embedded bolt, and the precision and operability of the positioning device are far from the expected effect; secondly, the tools are integrated and have low automation degree, the expected effect can be realized only by 3-5 persons in cooperation, and the labor cost is greatly increased.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a positioner for contact net pillar buried bolt in advance to optimize contact net pillar buried bolt in advance mounting process, improve its positioning accuracy and production efficiency, furthest's saving cost.

For solving the technical problem, the utility model discloses the technical scheme who adopts does:

a positioning device for an embedded bolt of a contact net strut comprises a first transverse displacement mechanism, a second transverse displacement mechanism, a sliding block, a vertical rod, a bearing seat, a supporting plate and a first positioning plate; wherein the slide block is connected with the first transverse displacement mechanism; the lower end of the upright rod is connected with the sliding block; the bearing seat is connected with the upper end of the upright rod; the supporting plate is connected with the bearing seat through the second transverse displacement mechanism; one end of the first positioning plate is connected with one side, away from the second transverse displacement mechanism, of the supporting plate; a plurality of positioning holes are formed in the first positioning plate; the displacement directions of the first lateral displacement mechanism and the second lateral displacement mechanism are not parallel.

In some embodiments, a vial is also included; the air level is arranged on the first positioning plate.

In some embodiments, the pole is a telescoping pole.

In some embodiments, the device further comprises a second positioning plate, the second positioning plate is arranged in parallel below the first positioning plate, and one end of the second positioning plate is also connected with one side of the supporting plate away from the second transverse displacement mechanism; the second positioning plate is also provided with a corresponding number of positioning holes corresponding to the positioning holes on the first positioning plate; and a connecting line between the corresponding positioning holes on the first positioning plate and the second positioning plate is vertical to the ground.

In some embodiments, a stabilizing plate is further included; the first positioning plate and the second positioning plate are connected with the stabilizing plate at the ends far away from the supporting plate.

In some embodiments, the first lateral displacement mechanism comprises a motor, a mount, a base plate, a guide rail, and a lead screw; wherein, two ends of the bottom plate are respectively provided with a support; the motor is arranged at one end of the bottom plate; two ends of the screw rod are respectively and rotatably connected with the two supports, and one end of the screw rod is connected with the motor; the guide rail is arranged on the bottom plate, and the length direction of the guide rail is parallel to the length direction of the screw rod; the sliding block is connected with the guide rail in a sliding mode, and an internal thread hole is formed in the sliding block and sleeved on the screw rod.

In some embodiments, a battery is also included; the battery is used for supplying power for the motor.

In some embodiments, the system further comprises a control terminal; the motor and the battery are connected with the control terminal.

In some embodiments, the second lateral displacement mechanism is a telescoping mechanism.

In some embodiments, the telescoping mechanism is a hydraulic telescoping cylinder or an electric telescoping rod.

Compared with the prior art, the utility model, have following advantage and beneficial effect: the utility model discloses a to on-spot actual construction condition and traditional location frock compare, analysis and summary, a positioner who is used for pre-buried bolt of contact net pillar of design, it is big to solve the pre-buried bolt location degree of difficulty of contact net pillar effectively, and the difficult problem of control of precision has still improved the efficiency of the pre-buried bolt installation location of contact net greatly, and the application of while mechanization, intelligent system has significantly reduced operation personnel's input, has reduced construction cost.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

The explanation of each reference number in the figure is: the device comprises a motor 1, a support 2, a bottom plate 3, a guide rail 4, a screw rod 5, a sliding block 6, a control terminal 7, a battery 8, a vertical rod 9, a telescopic mechanism 10, a bearing seat 11, a supporting plate 12, a positioning hole 13, a bubble 14, a first positioning plate 15, a second positioning plate 16 and a stabilizing plate 17.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the specific embodiments.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. The terms first, second and the like, if any, are used for distinguishing technical features only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the terms such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the terms in the present invention by combining the specific contents of the technical solution.

As shown in fig. 1, the positioning device for the embedded bolt of the contact net strut according to the embodiment of the present application includes a first transverse displacement mechanism, a second transverse displacement mechanism, a sliding block 6, an upright rod 9, a bearing seat 11, a supporting plate 12 and a first positioning plate 15.

The slider 6 is connected to the first lateral displacement mechanism, and the first lateral displacement mechanism drives the slider 6 to reciprocate in a first direction. As shown in fig. 1, the first direction may refer to a direction shown by an X-axis.

The lower extreme of pole setting 9 with slider 6 is connected, bear the seat 11 with the upper end of pole setting 9 is connected. The bearing seat 11 is connected with the sliding block 6 through the upright rod 9, so that the bearing seat 11 moves back and forth along with the sliding block 6 in a first direction.

The support plate 12 is connected to the carrier 11 through the second lateral displacement mechanism. The support plate 12 is driven by the second lateral displacement mechanism to reciprocate in the second direction. As shown in fig. 1, the second direction may refer to a direction indicated by the Y-axis.

One end of the first positioning plate 15 is connected to a side of the support plate 12 remote from the second lateral displacement mechanism. The first positioning plate 15 and the supporting plate 12 may be fixedly connected by welding, bonding, or the like, or may be detachably connected by a connector such as a bolt. The detachable connection between the first positioning plate 15 and the support plate 12 can facilitate the replacement of the first positioning plate 15 according to the diameter, the installation position and other conditions of different embedded bolts.

The first positioning plate 15 is horizontally arranged, a plurality of positioning holes 13 are formed in the first positioning plate 15, and the positioning holes 13 are used for positioning the embedded bolts so as to improve the positioning accuracy and the installation accuracy of the embedded bolts.

The displacement directions of the first transverse displacement mechanism and the second transverse displacement mechanism are not parallel, as shown in fig. 1, the first direction and the second direction may be two directions which are perpendicular to each other in the transverse direction, or may be other cases where the minimum included angle is an acute angle.

In order to further improve the positioning accuracy and the mounting accuracy of the embedded bolts, a level bubble 14 is further mounted on the first positioning plate 15. The vials 14 may help determine whether the first locating plate 15 is level. If the first positioning plate 15 is inclined, the position and angle of the embedded bolt after being inserted into the positioning hole 13 on the first positioning plate 15 may be affected, and thus the positioning accuracy and the installation accuracy of the embedded bolt may be affected.

In some embodiments, the vertical rod 9 can be selected as a telescopic rod, so that the first positioning plate 15 can be adjusted in position in the third direction. As shown in fig. 1, the third direction may be a direction shown by the Z-axis.

In order to avoid that the embedded bolt is not perpendicular to the first positioning plate 15 after inserting the embedded bolt into the positioning hole 13 on the first positioning plate 15, the embodiment of the present application may further include a second positioning plate 16, the second positioning plate 16 is disposed in parallel below the first positioning plate 15, and one end of the second positioning plate 16 is also fixedly connected or detachably connected to one side of the supporting plate 12 away from the second lateral displacement mechanism. The second positioning plate 16 is also provided with a corresponding number of positioning holes 13 corresponding to the positioning holes 13 on the first positioning plate 15, and a connecting line between the corresponding positioning holes 13 on the first positioning plate 15 and the second positioning plate 16 is perpendicular to the ground, so that the embedded bolt is limited by the first positioning plate 15 and the second positioning plate 16 after penetrating through the corresponding positioning holes 13, and the embedded bolt is always kept in a vertical posture. For example, as shown in fig. 1, eight positioning holes 13 are formed in each of the first positioning plate 15 and the second positioning plate 16, and a connecting line between two corresponding upper and lower positioning holes 13 is perpendicular to the ground.

In order to strengthen the connection strength and stability of the first positioning plate 15 and the second positioning plate 16, the embodiment of the present application further includes a stabilizing plate 17. The ends of the first positioning plate 15 and the second positioning plate 16 far away from the supporting plate 12 are connected with the stabilizing plate 17.

In the embodiment of the present application, the first lateral displacement mechanism may adopt a linear electric slider rail mechanism, which may include a motor 1, a support 2, a bottom plate 3, a rail 4, and a lead screw 5.

Wherein, two ends of the bottom plate 3 are respectively provided with a support 2. The motor 1 is installed at one end of the base plate 3. The two ends of the screw rod 5 are respectively connected with the two supports 2 in a rotating mode through bearings and the like, one end of the screw rod 5 is connected with the motor 1, and the screw rod 5 is driven to rotate by the motor 1.

The guide rail 4 is arranged on the bottom plate 3, and the length direction of the guide rail 4 is parallel to the length direction of the screw rod 5. The sliding block 6 is connected with the guide rail 4 in a sliding mode, so that the sliding block 6 can move back and forth along the guide rail 4. For improved stability, two or more rails 4 may be provided side by side.

The sliding block 6 is internally provided with an internal threaded hole and sleeved on the screw rod 5, and when the motor 1 drives the screw rod 5 to rotate, the sliding block 6 can be promoted to slide along the guide rail 4 due to the fact that the sliding block 6 is in threaded connection with the screw rod 5, and therefore the position in the first direction can be adjusted.

Because the installation of buried bolt in advance is kept away from indoorly usually, and it is more troublesome to get the electricity, consequently, this application embodiment still can be for motor 1 connects a battery 8 of power supply usefulness. The battery 8 can be installed on the bottom plate 3, so that the embodiment of the application is more convenient and practical.

In the embodiment of the present application, a control terminal 7 may be further disposed on the bottom plate 3, and the motor 1 and the battery 8 are both connected to the control terminal 7. And the control terminal 7 is used for finishing the operations of the electric components such as starting and stopping the motor 1, regulating the rotating speed and the like.

In the embodiment of the present application, the second lateral displacement mechanism is a telescopic mechanism 10. For example, the telescopic mechanism 10 may be a hydraulic telescopic cylinder or an electric telescopic rod. If the hydraulic telescopic cylinder is adopted, an oil supply station can be correspondingly matched; if the electric telescopic rod is used, the electric telescopic rod can be connected with the battery 8 and the control terminal 7.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above preferred embodiments should not be considered as limitations of the present invention, and the scope of protection of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.

Claims

1. The utility model provides a positioner for contact net pillar buried bolt in advance which characterized in that: comprises a first transverse displacement mechanism, a second transverse displacement mechanism, a slide block (6), a vertical rod (9), a bearing seat (11), a support plate (12) and a first positioning plate (15); wherein the slide block (6) is connected with the first transverse displacement mechanism; the lower end of the upright rod (9) is connected with the sliding block (6); the bearing seat (11) is connected with the upper end of the upright rod (9); the supporting plate (12) is connected with the bearing seat (11) through the second transverse displacement mechanism; one end of the first positioning plate (15) is connected with one side of the supporting plate (12) far away from the second transverse displacement mechanism; a plurality of positioning holes (13) are formed in the first positioning plate (15); the displacement directions of the first lateral displacement mechanism and the second lateral displacement mechanism are not parallel.

2. The positioning device for the embedded bolts of the contact net strut as claimed in claim 1, characterized in that: further comprising a level vial (14); the level bubble (14) is arranged on the first positioning plate (15).

3. The positioning device for the embedded bolts of the struts of the contact network as claimed in claim 1, characterized in that: the upright stanchion (9) is a telescopic rod.

4. The positioning device for the embedded bolts of the contact net strut as claimed in claim 1, characterized in that: the device is characterized by further comprising a second positioning plate (16), wherein the second positioning plate (16) is arranged below the first positioning plate (15) in parallel, and one end of the second positioning plate (16) is also connected with one side, away from the second transverse displacement mechanism, of the supporting plate (12); the second positioning plate (16) is also provided with a corresponding number of positioning holes (13) corresponding to the positioning holes (13) on the first positioning plate (15); and a connecting line between the corresponding positioning holes (13) on the first positioning plate (15) and the second positioning plate (16) is vertical to the ground.

5. The positioning device for the embedded bolts of the contact net strut as claimed in claim 4, wherein: also comprises a stabilizing plate (17); one ends, far away from the supporting plate (12), of the first positioning plate (15) and the second positioning plate (16) are connected with the stabilizing plate (17).

6. The positioning device for the embedded bolts of the struts of the contact network as claimed in claim 1, characterized in that: the first transverse displacement mechanism comprises a motor (1), a support (2), a bottom plate (3), a guide rail (4) and a screw rod (5); wherein, two ends of the bottom plate (3) are respectively provided with a support (2); the motor (1) is arranged at one end of the bottom plate (3); two ends of the screw rod (5) are respectively and rotatably connected with the two supports (2), and one end of the screw rod (5) is connected with the motor (1); the guide rail (4) is arranged on the bottom plate (3), and the length direction of the guide rail (4) is parallel to the length direction of the screw rod (5); the sliding block (6) is connected with the guide rail (4) in a sliding mode, and an internal threaded hole is formed in the sliding block (6) and sleeved on the screw rod (5).

7. The positioning device for the embedded bolts of the struts of the contact network as recited in claim 6, wherein: also comprises a battery (8); the battery (8) is used for supplying power to the motor (1).

8. The positioning device for the embedded bolts of the contact net strut as claimed in claim 7, wherein: the system also comprises a control terminal (7); the motor (1) and the battery (8) are connected with the control terminal (7).

9. The positioning device for the embedded bolts of the struts of the contact network as claimed in claim 1, characterized in that: the second transverse displacement mechanism is a telescopic mechanism (10).

10. The positioning device for the embedded bolts of the contact net strut as claimed in claim 9, wherein: the telescopic mechanism (10) is a hydraulic telescopic cylinder or an electric telescopic rod.