Rail joint clamping plate
Technical Field
The utility model relates to the technical field of rail joint clamping plate devices, in particular to a rail joint clamping plate.
Background
Along with the continuous development of railways to heavy load and high speed, the performance of the steel rail serving as a main bearing piece of the railways is more and more widely paid attention, and a steel rail joint clamping plate plays a role in connecting joints of rails, and the clamping plate is a connecting fastener used for connecting the rails.
This rail joint splint need install in orbital junction through the bolt assembly in the in-process of using, but current rail joint splint self weight is big, is difficult to align the mounting hole on rail and the splint at the in-process of installation and removal, and both waste time and energy, and then influence the efficiency to its installation.
Disclosure of utility model
The utility model aims to provide a rail joint clamping plate so as to solve the problems that the rail joint clamping plate has large weight, and the mounting holes on the rail and the clamping plate are difficult to align in the process of mounting and moving, thereby time and labor are wasted and the mounting efficiency of the rail joint clamping plate is affected.
In order to achieve the above object, the present utility model provides a rail joint clamping plate comprising:
The main body comprises a rail, wherein a clamping plate is arranged on the surface of the rail, a first mounting hole is formed in the surface of the rail, a second mounting hole is formed in the surface of the clamping plate, extension bolts are arranged on the surfaces of the first mounting hole and the second mounting hole, spring washers are sleeved on the surfaces of the extension bolts, and nuts are connected to the surfaces of the extension bolts through threads;
the mounting mechanism comprises a connecting plate, the connecting plate is installed on the surface of a clamping plate, the surface fixedly connected with installation block of clamping plate, first T type groove has been seted up to the surface of installation block, the surface fixedly connected with T type piece of connecting plate, the surface fixedly connected with fixed block of connecting plate, the rotation groove has been seted up to the surface of fixed block, the surface mounting of connecting plate has the arm-tie, the surface fixedly connected with rotation block of arm-tie.
Preferably, the cross section of connecting plate is "C" type, the installation piece is provided with two sets of, two sets of installation piece fixed connection is in the both sides of splint, T type piece is provided with two sets of, two sets of T type piece fixed connection is in the both sides of connecting plate, T type piece block joint is connected at the surface of first T type groove.
Preferably, the fixed block and the rotating block are provided with two groups, the two groups of fixed blocks are fixedly connected to two sides of the connecting plate, the two groups of rotating blocks are fixedly connected to two sides of the pulling plate, and the rotating block is rotationally connected to the surface of the rotating groove.
Preferably, the cross section of the pulling plate is in a C shape, two groups of pulling plates are arranged, and the two groups of pulling plates are movably connected to two sides of the rail.
Preferably, the surface of splint is provided with strengthening mechanism, strengthening mechanism includes the reinforcing plate, the reinforcing plate is installed on the surface of splint, the second T type groove has been seted up on the surface of splint, the jack has been seted up on the surface of reinforcing plate, the screw has been seted up on the surface of splint, the surface mounting of jack has fastening bolt.
Preferably, the reinforcing plate and the second T-shaped groove are provided with two groups, the two groups of reinforcing plates are arranged on two sides of the lengthened bolt, the two groups of second T-shaped grooves are formed on two sides of the clamping plate, the section of the reinforcing plate is of an I shape, and the reinforcing plate is slidably connected to the surface of the second T-shaped groove.
Preferably, the jacks are provided with two groups, the two groups of jacks are arranged on two sides of the reinforcing plate, the fastening bolts are connected to the surface of the reinforcing plate in a penetrating manner through the jacks, one ends of the fastening bolts are connected to the surface of the screw hole in a threaded manner, and the other ends of the fastening bolts are connected to the surface of the reinforcing plate in a propping manner.
Compared with the prior art, the utility model has the beneficial effects that:
1. Through the fixed surface installation piece at splint to realize the connection to the connecting plate through first T type groove and T type piece, and then realize the effect that two sets of splint together removed, make more convenient and fast when aligning first mounting hole and second mounting hole, simultaneously at the surface mounting arm-tie of connecting plate, make the arm-tie rotate as the center with the rotating block, and then the arm-tie of accessible pulling both sides removes with driving the splint, make more laborsaving and efficient when removing.
2. The second T-shaped groove is formed in the surface of the clamping plate, the reinforcing plate is arranged on the second T-shaped groove, the reinforcing plate is clamped with the clamping plate and matched with the clamping plate for use, the strength of the clamping plate at the joint of the rails in the use process is further improved, the connection effect is better, the situation of fracture and deformation can be effectively avoided, the service life of the clamping plate is prolonged, and the reinforcing plate is fixedly arranged under the action of the fastening bolt.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a schematic left-hand perspective view of the structure of the present utility model;
FIG. 3 is a schematic perspective view of a structure of a connecting plate according to the present utility model;
FIG. 4 is a schematic perspective view of a reinforcing plate according to the present utility model;
FIG. 5 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;
fig. 6 is a schematic perspective view of the structure of the fastening bolt of fig. 4 according to the present utility model.
In the figure, 1, a rail, 11, a clamping plate, 12, a first mounting hole, 13, a second mounting hole, 14, a lengthened bolt, 15, a spring washer, 16, a nut, 2, a connecting plate, 21, a mounting block, 22, a first T-shaped groove, 23, a T-shaped block, 24, a fixed block, 25, a rotating groove, 26, a rotating block, 27, a pulling plate, 3, a reinforcing plate, 31, a second T-shaped groove, 32, an inserting hole, 33, a screw hole, 34 and a fastening bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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 be within the scope of the utility model.
Referring to fig. 1-6, an embodiment of the present utility model is provided:
A rail joint clamp comprising:
The main body comprises a rail 1, wherein a clamping plate 11 is arranged on the surface of the rail 1, a first mounting hole 12 is formed in the surface of the rail 1, a second mounting hole 13 is formed in the surface of the clamping plate 11, a lengthening bolt 14 is arranged on the surfaces of the first mounting hole 12 and the second mounting hole 13, a spring washer 15 is sleeved on the surface of the lengthening bolt 14, nuts 16 are connected to the surface of the lengthening bolt 14 through threads, when the clamping plate 11 is arranged, two groups of clamping plates 11 are arranged on two sides of a joint of the rail 1, the first mounting hole 12 and the second mounting hole 13 are aligned, meanwhile, the lengthening bolt 14 is inserted into the second mounting hole 13 and the first mounting hole 12, and finally the spring washer 15 is sleeved into the lengthening bolt 14 and the nuts 16 are arranged on the lengthening bolt 14 through threads;
The mounting mechanism comprises a connecting plate 2, the connecting plate 2 is mounted on the surface of the clamping plate 11, a mounting block 21 is fixedly connected with the surface of the clamping plate 11, a first T-shaped groove 22 is formed in the surface of the mounting block 21, a T-shaped block 23 is fixedly connected with the surface of the connecting plate 2, a fixing block 24 is fixedly connected with the surface of the connecting plate 2, a rotating groove 25 is formed in the surface of the fixing block 24, a pull plate 27 is mounted on the surface of the connecting plate 2, a rotating block 26 is fixedly connected with the surface of the pull plate 27, and under the action of the connecting plate 2, the two clamping plates 11 are connected, the two groups of clamping plates 11 can move simultaneously, and the hole positions of the first mounting holes 12 and the second mounting holes 13 can be aligned rapidly.
Further, the cross section of connecting plate 2 is "C" type, and installation piece 21 is provided with two sets of, and two sets of installation piece 21 fixed connection are in the both sides of splint 11, and T type piece 23 is provided with two sets of, and two sets of T type piece 23 fixed connection are in the both sides of connecting plate 2, and the surface in first T type groove 22 is connected to the block 23 block of T type, under the effect of installation piece 21 for T type piece 23 and first T type groove 22 can the block, and then realize the connection of connecting plate 2 and splint 11.
Further, the fixed blocks 24 and the rotating blocks 26 are provided with two groups, the two groups of fixed blocks 24 are fixedly connected to two sides of the connecting plate 2, the two groups of rotating blocks 26 are fixedly connected to two sides of the pulling plate 27, the rotating blocks 26 are rotatably connected to the surfaces of the rotating grooves 25, and the pulling plate 27 is rotated by taking the rotating blocks 26 as the center under the connection of the rotating grooves 25 and the rotating blocks 26.
Further, the section of the pull plate 27 is in a C shape, the pull plate 27 is provided with two groups, the two groups of pull plates 27 are movably connected to two sides of the rail 1, and under the action of the pull plate 27, the pull plate 27 can drive the connecting plate 2 to move.
Further, the surface of splint 11 is provided with strengthening mechanism, and strengthening mechanism includes reinforcing plate 3, and reinforcing plate 3 installs the surface at splint 11, and second T type groove 31 has been seted up on the surface of splint 11, and jack 32 has been seted up on the surface of reinforcing plate 3, and screw 33 has been seted up on the surface of splint 11, and fastening bolt 34 is installed to the surface mounting of jack 32 under the effect of reinforcing plate 3 to reach the strengthening to splint 11 middle part intensity, avoid splint 11 to appear splitting or the circumstances of warping when using.
Further, the reinforcing plate 3 and the second T-shaped groove 31 are provided with two groups, the two groups of reinforcing plates 3 are arranged on two sides of the extension bolt 14, the two groups of second T-shaped grooves 31 are formed on two sides of the clamping plate 11, the cross section of the reinforcing plate 3 is of an 'I' -shape, the reinforcing plate 3 is slidably connected to the surface of the second T-shaped groove 31, and the reinforcing plate 3 is mounted through the action of the second T-shaped groove 31.
Further, the two sets of insertion holes 32 are formed in two groups, the two groups of insertion holes 32 are formed in two sides of the reinforcing plate 3, the fastening bolts 34 are connected to the surface of the reinforcing plate 3 in a penetrating mode through the insertion holes 32, one ends of the fastening bolts 34 are connected to the surface of the screw holes 33 in a threaded mode, the other ends of the fastening bolts 34 are connected to the surface of the reinforcing plate 3 in an abutting mode, and the reinforcing plate 3 mounted on the clamping plate 11 is fixed under the connection of the fastening bolts 34 and the screw holes 33.
The working principle is that when the clamping plate 11 is installed, the clamping plate 11 is firstly attached to two sides of the rail 1, two groups of connecting plates 2 are installed on the rail 1, two T-shaped blocks 23 on each group of connecting plates 2 are arranged on two sides of the rail 1, the connecting plates 2 slide on the rail 1 to enable the T-shaped blocks 23 to be inserted into and abutted against the first T-shaped grooves 22, the pulling plate 27 is pulled towards two sides to enable the rotating blocks 26 to be inserted into the rotating grooves 25, the pulling plate 27 is grabbed to enable the rotating blocks 26 to rotate as the center, so that the clamping plate 11 is driven to slide on the rail 1, the hole sites of the first mounting holes 12 and the second mounting holes 13 are aligned to enable the lengthening bolts 14 to be installed, and after the installation, the connecting plates 2 are pushed towards the two sides of the clamping plate 11 to enable the connecting plates 2 to be removed from the rail 1.
Before the clamping plate 11 is installed, two groups of reinforcing plates 3 are inserted into the second T-shaped grooves 31 and slide on the surface of the clamping plate 11, the reinforcing plates 3 are placed in the middle of the clamping plate 11 in the sliding process, the holes of the insertion holes 32 and the screw holes 33 are aligned, at the moment, the fastening bolts 34 are inserted into the surfaces of the insertion holes 32 and connected to the screw holes 33 under the action of threads, so that the fastening bolts 34 fix the reinforcing plates 3, and the strength of the middle of the clamping plate 11 is further increased.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.