CN211547093U

CN211547093U - Sleeper with supporting and rail-adjusting functions

Info

Publication number: CN211547093U
Application number: CN201921152909.3U
Authority: CN
Inventors: 罗来炜
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-09-22
Anticipated expiration: 2029-07-22

Abstract

The utility model discloses a sleeper of rail function is transferred in area support, including taking the long sleeper of pipe box, the inside of taking the long sleeper of pipe box is provided with the prestressed reinforcement, the end of taking the long sleeper of pipe box is provided with the pre-buried screw thread pipe box of rail screw rod of transferring, the inner wall threaded connection of the pre-buried screw thread pipe box of rail screw rod of transferring has the rail screw rod of transferring, the last fixed surface who takes the long sleeper of pipe box is connected with the rail. This area supports sleeper of transferring rail function through setting up the long sleeper of area pipe box, transfer the pre-buried screw thread pipe box of rail lead screw and transfer the rail lead screw, replaces down to hold formula rail support frame and adjusts the rail level and adjust the high mark of track: meanwhile, the related cost of the lower support type rail adjusting bracket is reduced to be equal to the processing cost of a special structure of the lower support type rail adjusting bracket; the height of the long sleeper with the pipe sleeve is adjusted to adjust the elevation of the rail surface, so that the steel rail is not stressed directly to improve the adjustment precision, the sleeper with the rail supporting and adjusting function can improve the construction operation efficiency relatively, and the labor cost is reduced.

Description

Sleeper with supporting and rail-adjusting functions

Technical Field

The utility model relates to a subway sleeper technical field specifically is a sleeper of shunting function is supported in area.

Background

The main track of the domestic subway mostly adopts a concrete integral track bed structure, and the structural types are as follows: common integral track bed, floating plate vibration-damping track bed, single turnout track bed, cross crossover, turnout track bed and the like. No matter which type of integral track bed, the track laying and line adjustment are carried out by adopting a track erecting method during construction. The 'rail erecting method' is that the assembled track panel or turnout unit is supported by using a lower-bearing steel rail support frame, so that the binding of reinforcing steel bars and the adjustment of a line state are facilitated.

The underport type steel rail support frame needs to be installed, forty steel rail support frames exist in each hundred meters, the support frames have powerful functions, but as far as the sleeper is used, the sleeper is a special sleeper which can adjust the gauge and adjust the high elevation of the track, so that the sleeper has certain feasibility to replace the underport type steel rail support frame, and the overall track bed construction technology, engineering technology 2014 (07), of the underground steel rail engineering long sleeper in the shallow talk of the Xujinfeng is verified; 171 + 172, GB50157-2013 subway design Specification, GB50490-2009 urban railway traffic technical Specification and the like, and related professionals discuss the following references and make inferences: the short sleeper with the rail supporting and adjusting function has no obvious advantages, and the prestressed long sleeper with the rail supporting and adjusting function has certain advantages, so that the construction operation efficiency can be relatively improved, and the labor cost can be reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sleeper of rail function is transferred in area support to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sleeper of rail function is transferred in area support, includes the long sleeper of area pipe box, the inside of taking the long sleeper of pipe box is provided with the prestressed reinforcement, the end of taking the long sleeper of pipe box is provided with the pre-buried screw pipe box of rail transfer lead screw, the inner wall threaded connection of the pre-buried screw pipe box of rail transfer lead screw has the rail of transferring the lead screw, the front of taking the long sleeper of pipe box is provided with vertical muscle preformed hole, the last fixed surface of taking the long sleeper of pipe box is connected with the rail, the upper surface of taking the long sleeper of pipe box is provided with pre-buried fastener bolt pipe box, the surface of taking the long.

Preferably, the laying mechanism comprises fastener bolts and a track bed, the fastener bolts are connected with the inner threads of the embedded fastener bolt pipe sleeves, the track bed is laid on the lower surface of the long sleeper with the pipe sleeves, fasteners are fixedly connected to the upper ends of the fastener bolts, steel rails are fixedly connected to the side faces of the fasteners, common long sleepers are fixedly connected to the lower surfaces of the steel rails, and tunnels are fixedly connected to the lower surfaces of the track bed.

Preferably, the long sleeper with the pipe sleeve has the dimensions of 2100 mm in length, 270 mm in width and 180 mm in height, and the rail bearing surface of the long sleeper with the pipe sleeve is a flat slope or a more than forty rail base slopes by adopting C60 prestressed concrete.

Preferably, the front surface of the long sleeper with the pipe sleeve is provided with five longitudinal rib preformed holes, the upper surface of the long sleeper with the pipe sleeve is provided with four pre-embedded fastener bolt pipe sleeves, every two pre-embedded fastener bolt pipe sleeves are in one group, each group of pre-embedded fastener bolt pipe sleeves are symmetrically arranged on two sides of the placement position of the steel rail, and the two ends of the long sleeper with the pipe sleeve, which are in the best stress condition, are provided with rail-adjusting screw rod pre-embedded thread pipe sleeves.

Preferably, the lower surface of the steel rail is provided with a pipe sleeve long sleeper layout mode: the long sleeper with the pipe sleeve and with the rail supporting and adjusting function is arranged every three common long sleepers, the arrangement distance between the two long sleepers with the pipe sleeve is less than or equal to 2500 mm, the verticality deviation of the long sleeper with the pipe sleeve is not more than two degrees, and the position deviation is not more than five mm.

Preferably, the laying position of the long sleeper with the pipe sleeve is a tunnel, and the outer diameter of the tunnel is 6000 mm and the inner diameter of the tunnel is 5400 mm.

Advantageous effects

The utility model provides a sleeper of shunting function is supported in area possesses following beneficial effect:

1. this area supports sleeper of transferring rail function through setting up ordinary long sleeper, rail, fastener bolt, pre-buried fastener bolt pipe box and railway roadbed, lays the rail, takes the long sleeper of pipe box, transfers the pre-buried screw thread pipe box of rail lead screw and transfers the rail lead screw through setting up, replaces the formula rail support frame of holding down to adjust rail face level and adjustment track height mark: meanwhile, the related expenses such as related amortization and loss of the lower support type rail adjusting bracket are reduced to be equal to the processing cost of the special structure of the lower support type rail adjusting bracket; only the rail adjusting screw rod needs to be disassembled and assembled and only the rail adjusting screw rod is transported backwards, so that the working time is saved; the height of the long sleeper with the pipe sleeve is adjusted to adjust the elevation of the rail surface, so that the steel rail is not stressed directly to improve the adjustment precision, the sleeper with the rail supporting and adjusting function can improve the construction operation efficiency relatively, and the labor cost is reduced.

Drawings

FIG. 1 is a schematic view of a front cross-section structure of a long sleeper with a pipe sleeve according to the present invention;

FIG. 2 is a schematic side sectional view of the long sleeper with pipe sleeve according to the present invention;

FIG. 3 is a schematic view of the tunnel track layout structure of the present invention;

fig. 4 is the utility model discloses lay long sleeper local overlook schematic structure.

In the figure: the steel rail comprises a long sleeper with a pipe sleeve 1, prestressed steel bars 2, a threaded pipe sleeve pre-embedded by a rail adjusting screw rod 3, a rail adjusting screw rod 4, a longitudinal rib preformed hole 5, a steel rail 6, a fastener bolt pipe sleeve pre-embedded by a fastener 7, a fastener bolt 8, a track bed 9, a fastener 10, a common long sleeper 11 and a tunnel 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a sleeper of rail function is transferred in area support, including taking pipe box long sleeper 1, the size of taking pipe box long sleeper 1 is 2100 millimeters long, 270 millimeters wide, height 180 millimeters, and take pipe box long sleeper 1 adopts C60 prestressed concrete its rail bearing surface to be the flat slope or one forty rail base slopes, the inside of taking pipe box long sleeper 1 is provided with prestressed reinforcement 2, the end of taking pipe box long sleeper 1 is provided with rail adjusting lead screw pre-buried screw thread pipe box 3, the inner wall threaded connection of rail adjusting lead screw pre-buried screw thread pipe box 3 has rail adjusting lead screw 4, the front of taking pipe box long sleeper 1 is provided with longitudinal muscle preformed hole 5, the upper surface fixed connection of taking pipe box long sleeper 1 has rail 6, the upper surface of taking pipe box long sleeper 1 is provided with pre-buried bolt pipe box 7, the surface of taking pipe box long sleeper 1 is provided with lays the mechanism.

Through setting up take pipe box long sleeper 1, transfer the pre-buried screw pipe box of rail lead screw 3 and transfer the rail lead screw 4, replace the formula rail support frame of holding down to adjust the gauge of a track and adjust the high mark of track: meanwhile, the related expenses such as related amortization and loss of the lower support type rail adjusting bracket are reduced to be equal to the processing cost of the special structure of the lower support type rail adjusting bracket; only need dismouting transfer rail lead screw 4 and only transport transfer rail lead screw 4 more save man-hour to make this sleeper of taking support transfer rail function can improve construction work efficiency relatively and reduce the cost of labor.

Laying the mechanism and including fastener bolt 8 of the inside threaded connection of pre-buried fastener bolt pipe box 7 and the railway roadbed 9 of taking 1 lower surface of the long sleeper of pipe box cover to lay, the upper end fixedly connected with fastener 10 of fastener bolt 8, the front of taking the long sleeper of pipe box cover 1 is provided with five vertical muscle preformed holes 5, and the upper surface of taking the long sleeper of pipe box cover 1 sets up four pre-buried fastener bolt pipe boxes 7, per two pre-buried fastener bolt pipe boxes 7 are a set of, 7 symmetries of every pre-buried fastener bolt pipe box of group set up the department both sides of placing at rail 6, take the best two of 1 atress condition of the long sleeper of pipe box cover to all be provided with and transfer the pre-buried screw thread pipe box of rail 3, the side fixedly connected with rail 6 of fastener 10: every three ordinary long sleepers 11 set up one and take pipe box long sleeper 1 of rail function of adjusting, and the interval of laying between two long sleepers 1 of taking the pipe box is less than or equal to 2500 millimeters, the straightness deviation of hanging down of taking pipe box long sleeper 1 is not more than the second degree and the position deviation is not more than five millimeters, the lower fixed surface of rail 6 is connected with ordinary long sleeper 11, railway roadbed 9 lower fixed surface is connected with tunnel 12, the position of laying of taking pipe box long sleeper 1 is tunnel 12, the external diameter of tunnel 12 is 6000 millimeters and the internal diameter is 5400 millimeters.

The rail 6 is laid by arranging the common long sleeper 11, the rail 6, the fastener bolt 8, the pre-embedded fastener bolt pipe sleeve 7 and the track bed 9, and the height of the long sleeper 1 with the pipe sleeve is adjusted to adjust the elevation of the rail surface, so that the rail 6 cannot directly bear force to improve the adjustment precision.

The working principle is as follows: this sleeper of rail function is transferred in area support uses, through when laying rail 6, the adjustment is transferred rail lead screw 4 and is changed the rail face level and the rail face elevation of taking the long sleeper 1 of pipe box, and the back is accomplished in the adjustment, treats that the whole railway roadbed of concrete pours and finishes, demolishs and transfers rail lead screw 4, will transfer 3 shutoff of rail lead screw pre-buried screw pipe box with the mortar to make this sleeper of taking the support to transfer the rail function can replace the formula rail support frame of holding down in order to reduce the cost of labor.

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 sleeper of rail function is transferred in area support, is including taking pipe box long sleeper (1), its characterized in that: the long sleeper (1) with the pipe sleeve is internally provided with prestressed reinforcements (2), the end of the long sleeper (1) with the pipe sleeve is provided with a rail adjusting screw rod pre-embedded threaded pipe sleeve (3), the inner wall of the rail adjusting screw rod pre-embedded threaded pipe sleeve (3) is in threaded connection with a rail adjusting screw rod (4), the front of the long sleeper (1) with the pipe sleeve is provided with a longitudinal rib preformed hole (5), the upper surface of the long sleeper (1) with the pipe sleeve is fixedly connected with a steel rail (6), the upper surface of the long sleeper (1) with the pipe sleeve is provided with a pre-embedded fastener bolt pipe sleeve (7), and the surface of the long sleeper (1) with the pipe sleeve is provided with a laying mechanism.

2. The sleeper with the rail supporting and adjusting function as claimed in claim 1, wherein: the laying mechanism comprises fastener bolts (8) connected with internal threads of a pre-buried fastener bolt pipe sleeve (7) and a track bed (9) laid on the lower surface of the long pipe sleeve sleeper (1), fasteners (10) are fixedly connected to the upper ends of the fastener bolts (8), steel rails (6) are fixedly connected to the side faces of the fasteners (10), common long sleeper (11) is fixedly connected to the lower surface of the steel rails (6), and a tunnel (12) is fixedly connected to the lower surface of the track bed (9).

3. The sleeper with the rail supporting and adjusting function as claimed in claim 1, wherein: the long sleeper (1) with the pipe sleeve has the dimensions of 2100 mm in length, 270 mm in width and 180 mm in height, and the rail bearing surface of the long sleeper (1) with the pipe sleeve is a flat slope or a more-than-forty rail bottom slope by adopting C60 prestressed concrete.

4. The sleeper with the rail supporting and adjusting function as claimed in claim 1, wherein: the front of taking pipe box long sleeper (1) is provided with five vertical muscle preformed holes (5), and takes the upper surface of pipe box long sleeper (1) to set up four pre-buried fastener bolt pipe box (7), and per two pre-buried fastener bolt pipe box (7) are a set of, and every pre-buried fastener bolt pipe box of group (7) symmetry sets up the department both sides of placing at rail (6), take pipe box long sleeper (1) the best two of atress condition all to be provided with accent rail lead screw pre-buried screw thread pipe box (3).

5. The sleeper with the rail supporting and adjusting function as claimed in claim 2, wherein: the lower surface of the steel rail (6) is provided with a pipe sleeve long sleeper (1) in a laying mode: the long sleeper (1) with the pipe sleeve and with the rail supporting and adjusting function is arranged every three common long sleepers (11), the arrangement distance between the two long sleepers (1) with the pipe sleeve is smaller than or equal to 2500 mm, the verticality deviation of the long sleepers (1) with the pipe sleeve is not larger than two degrees, and the position deviation is not larger than five mm.

6. The sleeper with the rail supporting and adjusting function as claimed in claim 1, wherein: the long sleeper (1) with the pipe sleeve is arranged at a tunnel (12), and the outer diameter of the tunnel (12) is 6000 mm and the inner diameter of the tunnel is 5400 mm.