CN220685637U - Railway track laying frame girder connection structure - Google Patents
Railway track laying frame girder connection structure Download PDFInfo
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- CN220685637U CN220685637U CN202322179623.7U CN202322179623U CN220685637U CN 220685637 U CN220685637 U CN 220685637U CN 202322179623 U CN202322179623 U CN 202322179623U CN 220685637 U CN220685637 U CN 220685637U
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Abstract
The utility model relates to the railway field and discloses a railway track laying frame beam connecting structure which comprises a pier column and a track laying frame beam arranged at the top of the pier column, wherein a train track is laid on the track laying frame beam, two connecting slots are formed in the top of the pier column, two connecting sockets are fixedly arranged at the bottom of the track laying frame beam and are respectively and slidably arranged in the corresponding connecting slots, a positioning slot is formed in the top of the pier column and is positioned between the two connecting slots, a U-shaped positioning seat is fixedly arranged at the bottom of the track laying frame beam and is slidably arranged in the positioning slot, and clamping slots are formed in the inner walls of two sides of the U-shaped positioning seat. The utility model has the following advantages and effects: can realize carrying out quick connection location to shop rail frame roof beam and pier stud, fix a position firm stable, guarantee that the mounted position of shop rail frame roof beam is accurate, can not separate with the pier stud, improve joint strength greatly.
Description
Technical Field
The utility model relates to the technical field of railways, in particular to a railway track laying frame beam connecting structure.
Background
The railway is a track line for vehicles such as trains and the like to run, and nowadays, along with rapid development and progress of society, the construction of the railway is more and more, so that the transportation capability is improved. The railway track laying frame beam is an indispensable work in railway construction, is the foundation of a railway line and directly influences the safety and the efficiency of railway transportation.
During railway construction facilities, the prefabricated track laying frame beams are required to be hoisted and fixed on pier columns, in the prior art, when the track laying frame beams and the pier columns are assembled and connected, the track laying frame beams and the pier columns are inconvenient to be rapidly and accurately connected and positioned, once the assembly positions have deviation, the subsequent fixing operation can be influenced, and the reduction of the connection strength of the track laying frame beams and the pier columns can be caused, so that the railway track laying frame beam connecting structure is provided for solving the problems.
Disclosure of Invention
The utility model aims to provide a railway track laying frame beam connecting structure which can realize quick connection and positioning of a track laying frame beam and a pier column, is firm and stable in positioning, ensures accurate installation position of the track laying frame beam, cannot be separated from the pier column, and greatly improves the effect of connecting strength.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a railway shop rail frame roof beam connection structure, includes the pier stud and sets up the shop rail frame roof beam at pier stud top, shop rail frame roof beam upper berth has laid the train track, two connecting slots have been seted up at the top of pier stud, shop rail frame roof beam's bottom fixed mounting has two connecting sockets, two connecting sockets slidable mounting respectively in corresponding connecting slot, the constant head tank that is located between two connecting slots has been seted up at the top of pier stud, shop rail frame roof beam's bottom fixed mounting has the U type positioning seat that is located between two connecting sockets, U type positioning seat slidable mounting is in the constant head tank, the draw-in groove has all been seted up on the both sides inner wall of U type positioning seat, be provided with joint fixed establishment in the constant head tank, joint fixed establishment is used for fixing U type positioning seat installation in the constant head tank.
The utility model is further provided with: a plurality of bolt holes are formed in the inner wall of one side of the connecting slot at equal intervals, fastening bolts are arranged in the bolt holes in a threaded mode, a plurality of thread grooves are formed in one side of the connecting socket at equal intervals, and one ends of the fastening bolts are respectively arranged in the corresponding thread grooves in a threaded mode.
The utility model is further provided with: the clamping fixing mechanism comprises two trapezoid seats, an upright post, a pressing plate, a vertical shaft, two pushing plates and two clamping blocks, wherein the two trapezoid seats are slidably mounted on the inner wall of the bottom of the positioning groove and are located in the U-shaped positioning seat, one sides of the two trapezoid seats, which are close to each other, are of inclined surface structures, the upright post is fixedly mounted on the inner wall of the bottom of the positioning groove and located between the two trapezoid seats, the pressing plate is located above the upright post, the top of the pressing plate is in contact with the inner wall of the top of the U-shaped positioning seat, the vertical shaft is fixedly mounted at the bottom of the pressing plate, the bottom of the vertical shaft is provided with a vertical groove, the top of the upright post is slidably mounted in the vertical groove, the two pushing plates are fixedly mounted on the outer wall of the left side and the outer wall of the right side of the upright post, one sides of the two pushing plates, which are far away from each other, are in contact with one sides of the two trapezoid seats, the two clamping blocks are fixedly mounted on one sides of the two trapezoid seats, which are far away from each other, and one sides of the two clamping blocks are slidably mounted in corresponding clamping grooves respectively.
The utility model is further provided with: the clamping fixing mechanism further comprises two first springs and two second springs, the two first springs are fixedly installed on the left side and the right side of the upright post respectively, the two first springs are located below the vertical shaft, one ends, away from each other, of the two first springs are fixedly connected with one sides, close to the two trapezoid seats, of the two trapezoid seats respectively, the bottom end of the second spring is fixedly connected with the top end of the upright post, and the top end of the second spring is fixedly connected with the inner wall of the top of the vertical groove.
The utility model is further provided with: two limiting sliding grooves are formed in the inner wall of the bottom of the positioning groove, and the bottoms of the two trapezoid seats are respectively and slidably arranged in the corresponding limiting sliding grooves.
The utility model is further provided with: guide rods are fixedly installed in the two limiting sliding grooves, and the two trapezoid seats are respectively sleeved on the corresponding guide rods in a sliding mode.
The utility model is further provided with: one side that two trapezoidal seats are close to each other is all fixed mounting has spacing blend stop, and two spacing blend stop are located the top of corresponding push pedal respectively.
The utility model is further provided with: one side that two push plates kept away from each other is inclined plane structure, and one side that two push plates kept away from each other is close to each other with two trapezoidal seat one side sliding contact respectively.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the clamping fixing mechanism consisting of the two trapezoid seats, the upright posts, the pressing plates, the vertical shafts, the two pushing plates, the two clamping blocks, the two first springs and the second springs is utilized, so that the rail laying frame beam and the pier column can be quickly connected and positioned, the positioning is firm and stable, the mounting position of the rail laying frame beam is ensured to be accurate, the position of the rail laying frame beam assembled at the top of the pier column cannot deviate and loosen, the rail laying frame beam cannot be separated from the pier column, and the connection strength of the rail laying frame beam and the pier column is greatly improved.
2. According to the utility model, the connecting socket can be fixed in the connecting slot by using the fastening bolt, and firm connection and fixation of the rail laying frame beam and the pier column can be realized under the combined action of the clamping and fixing mechanism.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of the present embodiment.
Fig. 2 is a schematic diagram of a front sectional structure of the present embodiment.
Fig. 3 is an enlarged schematic view of the portion a in fig. 2.
Fig. 4 is an enlarged schematic view of the portion B in fig. 2.
In the figure, 1, pier stud; 2. laying rail frame beams; 3. a train track; 4. a connection slot; 5. a connection socket; 6. a fastening bolt; 7. a positioning groove; 8. a U-shaped positioning seat; 9. a clamping groove; 10. a trapezoid seat; 11. a column; 12. a pressing plate; 13. a vertical axis; 14. a vertical groove; 15. a push plate; 16. a clamping block; 17. a first spring; 18. a second spring; 19. limiting sliding grooves; 20. a guide rod; 21. and a limit stop bar.
Detailed Description
The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
Referring to fig. 1, 2, 3 and 4, the present utility model provides a railway track-laying frame beam connection structure, which comprises a pier column 1 and a track-laying frame beam 2 arranged at the top of the pier column 1, wherein the bottom end of the pier column 1 is fixed at a proper depth below the ground, and a train track 3 is laid on the track-laying frame beam 2, wherein:
two connecting slots 4 are formed in the top of the pier column 1, two connecting sockets 5 are fixedly arranged at the bottom of the rail-laying frame beam 2, the two connecting sockets 5 are respectively and slidably arranged in the corresponding connecting slots 4, a plurality of bolt holes are formed in the inner wall of one side of the connecting slot 4 at equal intervals, fastening bolts 6 are respectively and threadedly arranged in the plurality of bolt holes, a plurality of thread grooves are formed in one side of the connecting socket 5 at equal intervals, one end of each of the plurality of fastening bolts 6 is respectively and threadedly arranged in the corresponding thread groove, the connecting socket 5 can be fixed in the connecting slot 4 by using the fastening bolts 6, further, the rail-laying frame beam 2 can be fixedly arranged at the top of the pier column 1, a positioning groove 7 positioned between the two connecting slots 4 is formed in the top of the pier column 1, a U-shaped positioning seat 8,U type positioning seat 8 positioned between the two connecting sockets 5 is fixedly arranged at the bottom of the rail-laying frame beam 2 and slidably arranged in the positioning groove 7, clamping grooves 9 are formed in the inner walls of the two sides of the U-shaped positioning seat 8, clamping fixing mechanisms are arranged in the positioning grooves 7 and used for fixing the U-shaped positioning seat 8 in the positioning grooves 7, each clamping fixing mechanism comprises two trapezoid seats 10, a stand column 11, a pressing plate 12, a vertical shaft 13, two push plates 15, two clamping blocks 16, two first springs 17 and two second springs 18, the two trapezoid seats 10 are slidably arranged on the inner walls of the bottoms of the positioning grooves 7 and are all positioned in the U-shaped positioning seat 8, one sides of the two trapezoid seats 10, which are close to each other, are of inclined surface structures, the stand column 11 is fixedly arranged on the inner walls of the bottoms of the positioning grooves 7 and positioned between the two trapezoid seats 10, the pressing plate 12 is positioned above the stand column 11, the top of the pressing plate 12 is in contact with the inner walls of the tops of the U-shaped positioning seat 8, the vertical shaft 13 is fixedly arranged at the bottoms of the pressing plate 12, the bottom end of the vertical shaft 13 is provided with a vertical groove 14, the top end of the vertical column 11 is slidably arranged in the vertical groove 14, two push plates 15 are respectively fixedly arranged on the left side outer wall and the right side outer wall of the vertical column 11, one far away sides of the two push plates 15 are respectively contacted with one near side of the two trapezoid seats 10, two clamping blocks 16 are respectively fixedly arranged on one far away sides of the two trapezoid seats 10, one far away sides of the two clamping blocks 16 are respectively slidably arranged in the corresponding clamping grooves 9, the U-shaped positioning seats 8 can be fixed in the positioning grooves 7 by utilizing the plug-in fit of the two clamping blocks 16 and the corresponding clamping grooves 9, and then can guarantee to hoist and mount the top of pier stud 1 to the track laying frame roof beam 2 can not take place to shift, become flexible, two first springs 17 are fixed mounting respectively in the left and right sides of stand 11, two first springs 17 are all located the below of vertical axis 13, one end that two first springs 17 kept away from each other is fixed connection with one side that two trapezoidal seats 10 are close to each other respectively, the bottom of second spring 18 and the top fixed connection of stand 11, the top of second spring 18 and the top inner wall fixed connection of vertical groove 14, it should be said that, as shown in fig. 4, two first springs 17 are the state that stretches in tension, second spring 18 is the state that receives compression.
In this embodiment, two limiting sliding grooves 19 are formed on the inner wall of the bottom of the positioning groove 7, and bottoms of the two trapezoid seats 10 are slidably mounted in the corresponding limiting sliding grooves 19, so as to limit the sliding travel of the trapezoid seats 10.
In this embodiment, guide rods 20 are fixedly installed in the two limiting sliding grooves 19, and the two trapezoid bases 10 are respectively slidably sleeved on the corresponding guide rods 20 for guiding the sliding direction of the trapezoid bases 10.
In this embodiment, the side of the two trapezoidal seats 10, which are close to each other, is fixedly provided with the limiting stop bars 21, and the two limiting stop bars 21 are respectively located above the corresponding push plates 15, so as to limit the ascending height of the push plates 15.
In this embodiment, the sides of the two pushing plates 15 far away from each other are all inclined structures, and the sides of the two pushing plates 15 far away from each other are respectively in sliding contact with the sides of the two trapezoidal seats 10 near each other, so that the two pushing plates 15 can respectively push the corresponding trapezoidal seats 10 to move smoothly and horizontally.
Through the structure, the railway track laying girder connecting structure provided by the utility model can realize quick connection and positioning of the track laying girder 2 and the pier column 1, the positioning is firm and stable, the installation position of the track laying girder 2 is ensured to be accurate, the track laying girder is not separated from the pier column 1, the connection strength is greatly improved, in the concrete operation, after the track laying girder 2 is prefabricated in a factory or on site, the track laying girder 2 is transported to an installation construction site, a crane is used for lifting the track laying girder 2 to the upper side of the pier column 1, two connecting sockets 5 are respectively aligned with corresponding connecting slots 4, the U-shaped positioning seats 8 are aligned with positioning slots 7, then the track laying girder 2 is slowly arranged below, at the moment, the two connecting sockets 5 are gradually inserted into the corresponding connecting slots 4, the U-shaped positioning seats 8 are gradually inserted into the positioning slots 7, and when the U-shaped positioning seats 8 gradually move downwards to contact with the pressing plates 12, along with the continuous downward movement of the U-shaped positioning seat 8, the pressing plate 12 is pressed down, so that the pressing plate 12 drives the vertical shaft 13 and the two pushing plates 15 to vertically move downwards, the two pushing plates 15 push the two trapezoid seats 10 to horizontally move in the direction away from each other, the second springs 18 are gradually compressed, the two first springs 17 are stretched, when the bottom of the rail laying frame beam 2 is tightly attached to the top of the pier column 1, the two trapezoid seats 10 drive the corresponding clamping blocks 16 to be respectively inserted into the corresponding clamping grooves 9, the two connecting sockets 5 are respectively inserted into the corresponding connecting slots 4, the rail laying frame beam 2 and the pier column 1 can be guaranteed to be quickly and accurately connected and positioned, the rail laying frame beam 2 is assembled at the top of the pier column 1 and cannot deviate and loose, then the connecting sockets 5 are fixed in the connecting slots 4 by using the fastening bolts 6, the firm connection and fixation of the rail laying frame beam 2 and the pier column 1 are completed.
The connecting structure of the railway track laying frame girder provided by the utility model is described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (8)
1. The utility model provides a railway track laying frame roof beam connection structure, its characterized in that, include pier stud (1) and set up track laying frame roof beam (2) at pier stud (1) top, track laying frame roof beam (2) upper berth is equipped with train track (3), two connecting slot (4) have been seted up at pier stud (1) top, the bottom fixed mounting of track laying frame roof beam (2) has two connecting socket (5), two connecting socket (5) slidable mounting respectively in corresponding connecting slot (4), constant head tank (7) between two connecting slot (4) have been seted up at pier stud (1) top, the bottom fixed mounting of track laying frame roof beam (2) has U type positioning seat (8) that are located between two connecting socket (5), U type positioning seat (8) slidable mounting is in constant head tank (7), all seted up draw-in groove (9) on the both sides inner wall of U type positioning seat (8), be provided with joint fixed establishment in constant head tank (7), be used for fixing the fixed establishment of joint (7) in fixed seat (7).
2. A railway track-laying frame beam connection structure according to claim 1, wherein: a plurality of bolt holes are formed in the inner wall of one side of the connecting slot (4) at equal intervals, fastening bolts (6) are arranged in the bolt holes in a threaded mode, a plurality of thread grooves are formed in one side of the connecting socket (5) at equal intervals, and one ends of the fastening bolts (6) are respectively arranged in the corresponding thread grooves in a threaded mode.
3. A railway track-laying frame beam connection structure according to claim 1, wherein: the clamping and fixing mechanism comprises two trapezoid bases (10), a stand column (11), a pressing plate (12), a vertical shaft (13), two pushing plates (15) and two clamping blocks (16), wherein the two trapezoid bases (10) are all slidably mounted on the bottom inner wall of the positioning groove (7) and are all located in the U-shaped positioning base (8), one sides of the two trapezoid bases (10) which are close to each other are of inclined surface structures, the stand column (11) is fixedly mounted on the bottom inner wall of the positioning groove (7) and is located between the two trapezoid bases (10), the pressing plate (12) is located above the stand column (11), the top of the pressing plate (12) is in contact with the top inner wall of the U-shaped positioning base (8), the vertical shaft (13) is fixedly mounted at the bottom of the pressing plate (12), the bottom end of the vertical shaft (13) is provided with a vertical groove (14), the top ends of the stand column (11) are slidably mounted in the vertical groove (14), the two pushing plates (15) are fixedly mounted on the bottom inner wall of the positioning groove (7) and are located on the left side and the right side of the two trapezoid bases (10) which are far away from each other, the two trapezoid bases (16) are fixedly mounted on the outer walls of the two sides of the stand column (11) which are far away from each other, one sides of the two clamping blocks (16) which are far away from each other are respectively and slidably arranged in the corresponding clamping grooves (9).
4. A railway track-laying frame beam connection structure according to claim 3, wherein: the clamping fixing mechanism further comprises two first springs (17) and two second springs (18), the two first springs (17) are fixedly installed on the left side and the right side of the upright post (11) respectively, the two first springs (17) are located below the vertical shaft (13), one ends, away from each other, of the two first springs (17) are fixedly connected with one sides, close to each other, of the two trapezoid seats (10) respectively, the bottom ends of the second springs (18) are fixedly connected with the top ends of the upright post (11), and the top ends of the second springs (18) are fixedly connected with the inner wall of the top of the vertical groove (14).
5. A railway track-laying frame beam connection structure according to claim 3, wherein: two limiting sliding grooves (19) are formed in the inner wall of the bottom of the positioning groove (7), and the bottoms of the two trapezoid seats (10) are respectively and slidably installed in the corresponding limiting sliding grooves (19).
6. A railway track-laying frame beam connection structure according to claim 5, wherein: guide rods (20) are fixedly arranged in the two limiting sliding grooves (19), and the two trapezoid seats (10) are respectively sleeved on the corresponding guide rods (20) in a sliding mode.
7. A railway track-laying frame beam connection structure according to claim 3, wherein: one side of each trapezoid seat (10) close to the other is fixedly provided with a limiting stop bar (21), and the two limiting stop bars (21) are respectively positioned above the corresponding push plates (15).
8. A railway track-laying frame beam connection structure according to claim 3, wherein: the sides of the two pushing plates (15) which are far away from each other are of inclined surface structures, and the sides of the two pushing plates (15) which are far away from each other are respectively in sliding contact with the sides of the two trapezoid seats (10) which are close to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322179623.7U CN220685637U (en) | 2023-08-14 | 2023-08-14 | Railway track laying frame girder connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322179623.7U CN220685637U (en) | 2023-08-14 | 2023-08-14 | Railway track laying frame girder connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220685637U true CN220685637U (en) | 2024-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322179623.7U Active CN220685637U (en) | 2023-08-14 | 2023-08-14 | Railway track laying frame girder connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220685637U (en) |
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2023
- 2023-08-14 CN CN202322179623.7U patent/CN220685637U/en active Active
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