CN212582306U

CN212582306U - Railway construction temporary beam steel rail fastener with pressing function

Info

Publication number: CN212582306U
Application number: CN202020285400.2U
Authority: CN
Inventors: 叶坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2021-02-23
Anticipated expiration: 2030-03-10

Abstract

The utility model belongs to the technical field of the rail accessory of iron wheel, a railway construction is beam steel rail fastener just with compress tightly function, including fixed mounting just roof beam, two dead levers and two first fixed blocks subaerial, just the roof beam is located between two dead levers, and two dead levers are located between two first fixed blocks, all rotate the one end of installing first montant on two dead levers, have all cup jointed the second montant on two first montants, and the other end fixed mounting of two first montants has the second fixed block. The utility model discloses simple structure, convenient to use can compress tightly just roof beam steel rail for just, the difficult production of roof beam rail is not hard up.

Description

Railway construction temporary beam steel rail fastener with pressing function

Technical Field

The utility model relates to an iron wheel track accessory technical field especially relates to a railway construction just roof beam steel rail fastener with compress tightly function.

Background

The rail fastener is used for keeping the correct position of the rail, preventing the longitudinal and transverse displacement of the rail, providing certain rail elasticity and transmitting the force borne by the rail to the underfloor foundation. The design parameters of the rail fastener of the track are determined by considering the conditions of related engineering, such as a line laying mode, line technical parameters, driving speed, vehicle axle weight, steel rail type and the like. The main design parameters of the fastener comprise fastening pressure, anti-creep resistance, node rigidity, fatigue resistance, track gauge and horizontal adjustment, insulation performance and the like.

The patent with the application number of 200920034127.X discloses a construction beam steel rail fastener, which comprises a pinch plate positioning support, a beam side rib plate, an adjustable pinch plate, a stop washer and a positioning bolt, wherein the pinch plate positioning support is directly connected with the beam side rib plate, the adjustable pinch plate is connected on the beam side rib plate through the positioning bolt and the stop washer, one end of the adjustable pinch plate leans against a rail support at the lower part of a steel rail, and the other end of the adjustable pinch plate presses on the beam side rib plate.

However, the equipment is too complex in structure and not good enough in compression effect, so that the steel rail of the beam is easy to loosen.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a railway construction temporary beam steel rail fastener with a compression function.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a railway construction is roof beam steel rail fastener just with compress tightly function, includes that fixed mounting is subaerial just roof beam, two dead levers and two first fixed blocks, just the roof beam is located between two dead levers, and two dead levers are located between two first fixed blocks, all rotates the one end of installing first montant on two dead levers, has all cup jointed the second montant on two first montants, and the other end fixed mounting of two first montants has the second fixed block, rotates on the second fixed block and installs the horizontal pole, and the one end that just the roof beam was kept away from to two horizontal poles rotates the one end of installing the connecting rod, and the other end fixed mounting of connecting rod has two head rods, the equal fixed mounting in both sides of second montant has the round bar, rotates the one end of installing the second connecting rod on the round bar respectively, and two head rods rotate respectively and install on.

Preferably, the other end of the two second connecting rods positioned on the same side is fixedly provided with the same connecting block, the connecting block is fixedly provided with a screw rod, the screw rod is sleeved with a screw rod guide sleeve in a threaded manner, one end of the screw rod, far away from the screw rod, of the two screw rod guide sleeves is fixedly provided with one end of a rotating rod, and the other ends of the two rotating rods are respectively rotatably arranged on the two fixed blocks.

Preferably, the screw rod guide sleeve, the screw rod, the second connecting rod, the first connecting rod, the connecting rod and the rotating rod are all arranged in an inclined mode.

Preferably, a manual pull rod is fixedly mounted on one side of the screw rod guide sleeve, springs are sleeved on the two first vertical rods, one ends of the springs are fixed to the bottom of the second fixed block, and the other ends of the springs are fixedly mounted to the top of the second vertical rod.

Preferably, the bottom of two horizontal poles is all fixed mounting has first gag lever post, and first spacing groove has been seted up at the top of just roof beam, first gag lever groove and first gag lever post looks adaptation, and one side fixed mounting that two first montants are close to each other has L type pole, and the equal fixed mounting in one side that two L type poles are close to each other has the second gag lever post, and the second gag lever post has been seted up to the both sides of just roof beam, second gag lever post looks adaptation.

The utility model discloses in, a railway construction is just roof beam steel rail fastener with compress tightly function, through the rotation that stimulates manual pull rod drive lead screw guide pin bushing, the lead screw guide pin bushing drives the lead screw rebound, and the lead screw drives second connecting rod rebound, and the second connecting rod drives second montant rebound, and the second montant drives the direction skew of connecting rod to just roof beam, then first gag lever post rebound on the horizontal pole, and the card is advanced on just first spacing groove on the roof beam, presss from both sides tightly.

When the lead screw guide sleeve extrudees the second montant, whole first montant can be to just roof beam skew, and the L type pole on just the roof beam can be to just roof beam skew, then the second gag lever post on the L type pole can block into the second spacing groove of just roof beam one side, has carried out once again and has pressed from both sides tightly. The utility model discloses simple structure, convenient to use can compress tightly just roof beam steel rail for just, the difficult production of roof beam rail is not hard up.

Drawings

Fig. 1 is a schematic structural view of a railway construction temporary beam steel rail fastener with a pressing function provided by the utility model;

fig. 2 is a schematic structural view of a part a of a railway construction temporary beam steel rail fastener with a pressing function provided by the utility model;

fig. 3 is the utility model provides a railway construction just, roof beam steel rail fastener's B part structural schematic with compress tightly function.

In the figure: the device comprises a ground 1, a manual pull rod 2, a connecting rod 3, a temporary beam 4, a second fixing block 5, a second connecting rod 6, a lead screw guide sleeve 7, a fixing rod 8, a 9L-shaped rod, a fixing block 10, a cross rod 11, a first connecting rod 12, a lead screw 13, a first vertical rod 14, a second vertical rod 15, a spring 16, a first limiting rod 17 and a second limiting rod 18.

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.

Example one

Referring to fig. 1-3, a railway construction temporary beam steel rail fastener with a compressing function comprises a temporary beam 4 fixedly installed on the ground 1, two fixing rods 8 and two first fixing blocks 10, the temporary beam 4 is located between the two fixing rods 8, the two fixing rods 8 are located between the two first fixing blocks 10, one end of each first vertical rod 14 is rotatably installed on each fixing rod 8, each second vertical rod 15 is sleeved on each first vertical rod 14, the other end of each first vertical rod 14 is fixedly installed with a second fixing block 5, a cross rod 11 is rotatably installed on each second fixing block 5, one end of each connecting rod 3 is rotatably installed at one end of each cross rod 11 far away from the temporary beam 4, two first connecting rods 12 are fixedly installed at the other end of each connecting rod 3, round rods are fixedly installed at two sides of each second vertical rod 15, and one end of each second connecting rod 6 is rotatably installed on each round rod, the two first connecting rods 12 are respectively rotatably mounted on the two round rods.

Example two

Referring to fig. 1-3, a railway construction beam steel rail fastener just with compress tightly function, the utility model discloses in, be located the other end fixed mounting of two second connecting rods 6 with one side has same connecting block, and fixed mounting has lead screw 13 on the connecting block, and lead screw guide pin bushing 7 has been cup jointed to the screw thread on the lead screw, and the equal fixed mounting of one end that lead screw 13 was kept away from to two lead screw guide pin bushings 7 has the one end of bull stick, and the other end of two bull sticks rotates respectively and installs on two fixed blocks 10, through the rotation of lead screw guide pin bushing 7, lead screw guide pin bushing 7 drives lead screw 13 rebound.

The utility model discloses in, lead screw guide pin bushing 7, lead screw 13, second connecting rod 6, head rod 12, connecting rod 3, bull stick are the slope setting, set up through the slope and can make whole device to 4 squints of just roof beam.

The utility model discloses in, fixed mounting has manual pull rod 2 on one side of lead screw guide pin bushing 7, has all cup jointed spring 16 on two first montants 14, and spring 16's one end is fixed in the bottom of second fixed block 5, and other end fixed mounting is at the top of second montant 15, and spring 16 is convenient for second montant 15 and resets.

The utility model discloses in, the equal fixed mounting in bottom of two horizontal poles 11 has first gag lever post 17, first spacing groove has been seted up at the top of convenient beam 4, first spacing groove and first gag lever post 17 looks adaptation, one side fixed mounting that two first montants 14 are close to each other has L type pole 9, the equal fixed mounting in one side that two L type poles 9 are close to each other has second gag lever post 18, the second spacing groove has been seted up to the both sides of convenient beam 4, second spacing groove and 18 looks adaptations of second gag lever posts, through two spacing grooves and second gag lever posts 18, first gag lever post 17 can carry out the fixed clamp tightly to convenient beam 4.

The utility model discloses in, through the rotation that stimulates manual pull rod 2 and drive lead screw guide pin bushing 7, lead screw guide pin bushing 7 drives lead screw 13 rebound, and lead screw 13 drives second connecting rod 6 rebound, and second connecting rod 6 drives second montant 15 rebound, and second montant 15 drives connecting rod 3 to the direction skew of just roof beam 4, and then first gag lever post 17 downshifting on the horizontal pole 11, the card advances on the just first spacing groove on the roof beam 4, presss from both sides tightly.

When the screw rod guide sleeve 7 extrudes the second vertical rod 15, the whole first vertical rod 14 can deviate towards the stool beam 4, the L-shaped rod 9 on the stool beam 4 can deviate towards the stool beam 4, and then the second limiting rod 18 on the L-shaped rod 9 can be clamped into the second limiting groove on one side of the stool beam 4 to clamp once again. The utility model discloses simple structure, convenient to use can compress tightly just roof beam steel rail for just, the difficult production of roof beam rail is not hard up.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A railway construction temporary beam steel rail fastener with a compression function comprises a temporary beam (4), two fixing rods (8) and two first fixing blocks (10) which are fixedly installed on the ground (1), and is characterized in that the temporary beam (4) is located between the two fixing rods (8), the two fixing rods (8) are located between the two first fixing blocks (10), one ends of first vertical rods (14) are installed on the two fixing rods (8) in a rotating mode, second vertical rods (15) are sleeved on the two first vertical rods (14), a second fixing block (5) is fixedly installed at the other ends of the two first vertical rods (14), a cross rod (11) is installed on the second fixing block (5) in a rotating mode, one end, far away from the temporary beam (4), of each cross rod (11) is installed in a rotating mode, one end of a connecting rod (3) is installed in a rotating mode, and two first connecting rods (12) are fixedly installed at the other end of each connecting, the two sides of the second vertical rod (15) are fixedly provided with round rods, one end of the second connecting rod (6) is respectively rotatably arranged on the round rods, and the two first connecting rods (12) are respectively rotatably arranged on the two round rods.

2. The railway construction temporary beam steel rail fastener with the compression function as claimed in claim 1, wherein the other ends of the two second connecting rods (6) on the same side are fixedly provided with the same connecting block, a screw rod (13) is fixedly arranged on the connecting block, a screw rod guide sleeve (7) is sleeved on the screw rod in a threaded manner, one end of each screw rod guide sleeve (7) far away from the screw rod (13) is fixedly provided with one end of a rotating rod, and the other ends of the two rotating rods are respectively rotatably arranged on the two fixed blocks (10).

3. The railway construction temporary beam steel rail fastener with the compression function as claimed in claim 2, wherein the screw rod guide sleeve (7), the screw rod (13), the second connecting rod (6), the first connecting rod (12), the connecting rod (3) and the rotating rod are all obliquely arranged.

4. The railway construction temporary beam steel rail fastener with the compression function as claimed in claim 2, wherein a manual pull rod (2) is fixedly mounted on one side of the screw rod guide sleeve (7), springs (16) are sleeved on two first vertical rods (14), one end of each spring (16) is fixed at the bottom of the second fixed block (5), and the other end of each spring is fixedly mounted at the top of the second vertical rod (15).

5. The railway construction temporary beam steel rail fastener with the compressing function as claimed in claim 1, wherein the bottoms of the two cross rods (11) are fixedly provided with first limiting rods (17), the top of the temporary beam (4) is provided with first limiting grooves, the first limiting grooves are matched with the first limiting rods (17), one side of each of the two first vertical rods (14) close to each other is fixedly provided with an L-shaped rod (9), one side of each of the two L-shaped rods (9) close to each other is fixedly provided with a second limiting rod (18), the two sides of the temporary beam (4) are provided with second limiting grooves, and the second limiting grooves are matched with the second limiting rods (18).