CN217976258U

CN217976258U - Maintenance reinforcing apparatus for railway bridge tunnel

Info

Publication number: CN217976258U
Application number: CN202220723940.3U
Authority: CN
Inventors: 侯家奇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-12-06
Anticipated expiration: 2032-03-31

Abstract

The utility model discloses a maintenance reinforcing device for railway bridge tunnels, which relates to the technical field of railway bridge tunnels and solves the problems that the prior art does not have the adjusting function, can not use bridge tunnels with different heights and has certain limitation in use; the occupied space is large, the folding can not be carried out on the folding, and the technical problem of being not beneficial to reinforcing use is solved; the device comprises two support frames, wherein arc-shaped reinforcing frames are arranged at the tops of the two support frames, the two arc-shaped reinforcing frames are hinged with each other through hinges, lead screws are rotatably connected inside the two support frames, the thread turning directions of the two lead screws are opposite, and adjusting assemblies are arranged on the surfaces of the two lead screws; the utility model has the advantages that the maintenance and reinforcement device has a certain adjusting function, can be used for bridge tunnels with different heights, and is more convenient to use; the maintenance reinforcing device is convenient to fold, the occupied space is reduced, and the reinforcing device is more favorable for reinforcing the bridge and tunnel during maintenance.

Description

Maintenance reinforcing apparatus is used in railway bridge tunnel

Technical Field

The utility model relates to a railroad bridge tunnel technical field especially relates to a railroad bridge tunnel is with maintenance reinforcing apparatus.

Background

In order to ensure the safety and smoothness of railway transportation, railway departments need to carry out maintenance operation and maintenance operation on bridges and tunnels regularly; when the bridge is used for a long time, the bridge cracks, certain potential safety hazards exist, and the bridge tunnel is reinforced when being maintained, so that the reinforcing device can be used;

however, the maintenance reinforcing device in the current market often does not have an adjusting function in the using process, cannot be used for bridge tunnels with different heights, and has certain limitation in use; the occupation space is great, can not fold it, is unfavorable for consolidating and uses.

SUMMERY OF THE UTILITY MODEL

The utility model provides a maintenance reinforcing device for railway bridge tunnels, which solves the problems that the maintenance reinforcing device often does not have an adjusting function, can not be used for bridge tunnels with different heights, and has certain limitation when in use; the occupation space is great, can not fold it, is unfavorable for the technical problem who consolidates the use.

For solving the technical problem, the utility model provides a pair of maintenance reinforcing apparatus is used in railway bridges and tunnels, including two support frames, two the top of support frame all is equipped with arc reinforcement frame, two articulate each other through the hinge between the arc reinforcement frame, two the inside of support frame all rotates and is connected with the lead screw, two the screw thread of lead screw is turned round to opposite, two the surface of lead screw all is equipped with adjusting part, two the inside of support frame all rotates and is connected with the bull stick, two it articulates, two each other through the fly leaf between the bull stick the equal fixed mounting of one end of bull stick has first conical gear, two the equal fixed mounting in positive one side of arc reinforcement frame has a fixed block, one of them two hollow grooves, two have been seted up to the inside of fixed block the inside in hollow groove all is equipped with spacing subassembly.

Preferably, the two adjusting assemblies respectively comprise moving blocks, moving frames and sliding blocks, the two moving blocks are connected to the surfaces of the corresponding screw rods through screw nuts and screws, the moving frames are fixedly mounted on one sides of the top ends of the two moving blocks, the top ends of the two moving frames are respectively fixedly connected with one sides of the bottom ends of the corresponding arc-shaped reinforcing frames, the sliding blocks are fixedly mounted on one sides of the two moving blocks, and sliding grooves matched with the sliding blocks are formed in the inner walls of the two supporting frames.

Preferably, two spacing subassembly is all including gag lever post, limiting plate, spring and pull rod, two the gag lever post is sliding connection respectively in the inside of the hollow groove that corresponds, another the inside of fixed block all seted up with gag lever post assorted spacing hole, two the equal fixed mounting in surface of gag lever post has the limiting plate, two the equal activity in outside of gag lever post has cup jointed the spring, two the one end of spring all with one side fixed connection of limiting plate, two the other end of spring all with the inner wall fixed connection of hollow groove, two fixed mounting has the pull rod between the gag lever post.

Preferably, second bevel gears are fixedly mounted at the top ends of the two screw rods, the two first bevel gears are respectively in meshed connection with the corresponding second bevel gears, and a rotating handle is fixedly mounted on the surface of one rotating rod.

Preferably, the inside of two removal frame all sets up the shifting chute that corresponds with the bull stick, and the rectangular channel that corresponds with the movable block is all seted up to one side of two support frames.

Preferably, two the equal fixed mounting in bottom of support frame has a supporting seat, two the equal fixed mounting in both sides on the top of supporting seat has the tipper, per two correspond one side of tipper all is connected with the fixed surface of support frame, two the equal fixed mounting in four corners of supporting seat bottom has the travelling wheel.

Compared with the prior art, the utility model provides a pair of railroad bridge is maintenance reinforcing apparatus for tunnel has following beneficial effect:

the utility model provides a railway bridge is maintenance reinforcing apparatus for tunnel, through the commentaries on classics of setting can make two articulated bull sticks rotate simultaneously, and then make two first bevel gears rotate, cooperation second bevel gear, and then make the lead screw that corresponds rotate, under adjusting part's cooperation, thereby make the movable block that corresponds, remove frame and arc gusset plate and remove in vertical direction, and then make this maintenance reinforcing apparatus possess certain regulatory function, can use the bridge tunnel of co-altitude not, it is more convenient to use.

The utility model provides a railroad bridge is maintenance reinforcing apparatus for tunnel through vertical spacing subassembly for the pull rod drives the gag lever post that corresponds and removes in the inside of hollow groove, and then makes the gag lever post of pegging graft each other separate with spacing hole, and the cooperation hinge, and two bull sticks of mutual articulated, and then be convenient for fold this maintenance reinforcing apparatus, reduce occupation space, reinforcement when doing benefit to bridge tunnel maintenance more uses.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is an enlarged schematic structural view of the utility model at a;

fig. 4 is a schematic sectional view of the fixing block of the present invention;

fig. 5 is an enlarged schematic structural diagram of the utility model B.

Reference numbers in the figures: 1. a support frame; 2. a screw rod; 3. an adjustment assembly; 31. a moving block; 32. a movable frame; 33. a slider; 4. an arc-shaped reinforcing frame; 5. a rotating rod; 6. a movable plate; 7. a fixed block; 8. a hollow groove; 9. a limiting component; 91. a limiting rod; 92. a limiting plate; 93. a spring; 94. a pull rod; 10. turning a handle; 11. a first bevel gear; 12. a second bevel gear; 13. a moving groove; 14. a supporting seat; 15. an inclined frame; 16. a rectangular groove.

Detailed Description

The technical solutions 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 it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Embodiment one, given by fig. 1-5, the utility model discloses a two support frames 1, the top of two support frames 1 all is equipped with arc reinforcement frame 4, it is articulated each other through the hinge between two arc reinforcement frames 4, the inside of two support frames 1 all rotates and is connected with lead screw 2, the screw thread of two lead screws 2 revolves to opposite, the surface of two lead screws 2 all is equipped with adjusting part 3, the inside of two support frames 1 all rotates and is connected with bull stick 5, it is articulated each other through fly leaf 6 between two bull sticks 5, the equal fixed mounting in one end of two bull sticks 5 has first conical gear 11, the equal fixed mounting in one side that two arc reinforcement frames 4 are positive has fixed block 7, two hollow groove 8 have been seted up to the inside of one of them fixed block 7, the inside of two hollow groove 8 all is equipped with spacing subassembly 9.

Embodiment two, on the basis of embodiment one, two adjusting part 3 all include the movable block 31, remove frame 32 and slider 33, two movable blocks 31 all pass through the surface of screw-nut threaded connection at the lead screw 2 that corresponds, the equal fixed mounting in one side on two movable blocks 31 tops has removed frame 32, the top of two removal frames 32 respectively with the one side fixed connection of the arc reinforcement frame 4 bottom that corresponds, the equal fixed mounting in one side of two movable blocks 31 has slider 33, the spout with slider 33 assorted has all been seted up to the inner wall of two support frames 1, be convenient for adjust this maintenance reinforcing apparatus self height, the in-process of use and operation does not receive any restriction.

Third embodiment, on the basis of first embodiment, two spacing subassemblies 9 all include gag lever post 91, limiting plate 92, spring 93 and pull rod 94, two gag lever posts 91 are sliding connection respectively in the inside of the hollow groove 8 that corresponds, another fixed block 7's inside all seted up with gag lever post 91 assorted spacing hole, the equal fixed mounting in surface of two gag lever posts 91 has limiting plate 92, the equal activity in outside of two gag lever posts 91 has cup jointed spring 93, the one end of two springs 93 all with one side fixed connection of limiting plate 92, the other end of two springs 93 all with hollow groove 8's inner wall fixed connection, fixed mounting has pull rod 94 between two gag lever posts 91, be convenient for play spacing effect to two arc reinforcing frame 4, the convenience is folded it.

In the fourth embodiment, on the basis of the first embodiment, the top ends of the two screw rods 2 are fixedly provided with the second bevel gears 12, the two first bevel gears 11 are respectively in meshed connection with the corresponding second bevel gears 12, and the surface of one of the rotating rods 5 is fixedly provided with the rotating handle 10, so that the corresponding screw rod 2 is driven to rotate forward and backward.

In the fifth embodiment, on the basis of the first embodiment, the moving grooves 13 corresponding to the rotating rods 5 are respectively formed in the two moving frames 32, and the rectangular grooves 16 corresponding to the moving blocks 31 are respectively formed in one side of each of the two support frames 1, so that the moving frames 32 are not limited in the moving process, and the moving blocks 31 are not limited in the moving process.

Sixth embodiment, on the basis of first embodiment, the equal fixed mounting in bottom of two support frames 1 has supporting seat 14, the equal fixed mounting in both sides on the top of two supporting seats 14 has a tilt frame 15, one side of every two corresponding tilt frames 15 all is connected with the fixed surface of support frame 1, the equal fixed mounting in four corners of two supporting seat 14 bottoms has the travelling wheel, be convenient for play the effect of outrigger, the convenience is removed this reinforcing apparatus, the staff of being convenient for uses.

The working principle is as follows:

the first step is as follows: firstly, moving the maintenance reinforcing device to a working place to enable the two arc reinforcing frames 4 to be positioned at the bottom of a bridge or a tunnel, and then enabling the two rotating rods 5 to simultaneously rotate through rotating the arranged rotating handle 10 so as to enable the two first bevel gears 11 to rotate;

the second step: because the first bevel gear 11 is meshed with the second bevel gear 12, the two lead screws 2 rotate simultaneously, so that the moving blocks 31 on the surfaces of the lead screws 2 move in the vertical direction, and the two moving frames 32 and the two arc-shaped reinforcing frames 4 move in the vertical direction;

the third step: the two arc-shaped reinforcing frames 4 are used for supporting the bottom of the bridge tunnel in a contact manner, so that the bridge tunnels with different heights can be reinforced, the use is more convenient, and the bridge or tunnel to be maintained is maintained;

the fourth step: after the construction is finished, reversely rotating the arranged rotating handle 10, repeating the steps to separate the rotating handle and the rotating handle, and then folding and storing the arranged maintenance reinforcing device;

the fifth step: the gag lever post 91 that the pull rod 94 that the accessible set up drove the setting removes in the inside of hollow groove 8 for the gag lever post 91 that corresponds separates with spacing hole, and cooperation hinge and fly leaf 6 make this maintenance reinforcing apparatus fold the use then, reduce occupation space, make things convenient for the staff to use.

It should be noted that, in this document, relational terms such as first and second, and the like are 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a railroad bridge tunnel is with maintenance reinforcing apparatus, includes two support frames (1), its characterized in that: two the top of support frame (1) all is equipped with arc reinforcement frame (4), two it is articulated each other through the hinge between arc reinforcement frame (4), two the inside of support frame (1) all rotates and is connected with lead screw (2), two the screw thread of lead screw (2) is turned round to opposite, two the surface of lead screw (2) all is equipped with adjusting part (3), two the inside of support frame (1) all rotates and is connected with bull stick (5), two it is articulated each other, two through fly leaf (6) between bull stick (5) the equal fixed mounting in one end of bull stick (5) has first conical gear (11), two the equal fixed mounting in positive one side of arc reinforcement frame (4) has fixed block (7), one of them two hollow groove (8), two have been seted up to the inside of fixed block (7) the inside in hollow groove (8) all is equipped with spacing subassembly (9).

2. The maintenance and reinforcement device for the railway bridge tunnel according to claim 1, characterized in that the two adjusting assemblies (3) each comprise a moving block (31), a moving frame (32) and a sliding block (33), the two moving blocks (31) are each connected to the surface of the corresponding screw rod (2) through a screw nut, the moving frame (32) is fixedly mounted on one side of the top end of each moving block (31), the top ends of the two moving frames (32) are respectively fixedly connected to one side of the bottom end of the corresponding arc-shaped reinforcing frame (4), the sliding block (33) is fixedly mounted on one side of each moving block (31), and sliding grooves matched with the sliding blocks (33) are formed in the inner walls of the two support frames (1).

3. The maintenance reinforcing apparatus for the railroad bridge tunnel according to claim 1, wherein two of the limiting assemblies (9) each include a limiting rod (91), a limiting plate (92), a spring (93) and a pull rod (94), two of the limiting rods (91) are respectively slidably connected inside corresponding hollow grooves (8), another of the limiting rods (91) is provided inside the fixing block (7) with limiting holes matched with the limiting rods (91), two of the limiting rods (91) are fixedly mounted on the surface of the limiting rods (92), two of the springs (93) are movably sleeved outside the limiting rods (91), one ends of the springs (93) are fixedly connected with one side of the limiting plates (92), the other ends of the springs (93) are fixedly connected with the inner wall of the hollow grooves (8), and the pull rods (94) are fixedly mounted between the limiting rods (91).

4. The maintenance and reinforcement device for the railway bridge tunnel according to claim 1, characterized in that two second bevel gears (12) are fixedly mounted at the top ends of the two screw rods (2), the two first bevel gears (11) are respectively engaged with the corresponding second bevel gears (12), and a rotating handle (10) is fixedly mounted on the surface of one of the rotating rods (5).

5. The maintenance reinforcing device for the railway bridge tunnel according to claim 2, characterized in that the moving grooves (13) corresponding to the rotating rods (5) are formed in the two moving frames (32), and the rectangular grooves (16) corresponding to the moving blocks (31) are formed in one side of the two supporting frames (1).

6. The maintenance and reinforcement device for the railway bridge and tunnel according to claim 1, characterized in that the bottom ends of two support frames (1) are fixedly provided with support seats (14), the two sides of the top ends of the two support seats (14) are fixedly provided with inclined frames (15), one side of each two corresponding inclined frames (15) is fixedly connected with the surface of the support frame (1), and four corners of the bottom ends of the two support seats (14) are fixedly provided with traveling wheels.