CN218596783U

CN218596783U - Cementing insulation breaking-in device

Info

Publication number: CN218596783U
Application number: CN202222928090.3U
Authority: CN
Inventors: 孙晛; 孙晓伟
Original assignee: Inner Mongolia Xintie Aite Machinery Co ltd
Current assignee: Inner Mongolia Xintie Aite Machinery Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-03-10
Anticipated expiration: 2032-11-04

Abstract

The utility model relates to a cementing insulation forcible entry device, which comprises an oil cylinder positioning part, a steel rail positioning part and a forcible entry device; the lower end of the steel rail positioning part is provided with a rail bottom hook, the upper surface of the rail bottom hook is provided with a positioning and adjusting device, one side of the rail bottom is provided with the end surface of the positioning part of the oil cylinder, and the other side of the rail bottom is limited on the positioning and adjusting device; the upper end of the steel rail positioning part is provided with a rail head hook, the lower end of the rail head hook is provided with a rail head clamping block, and the rail head clamping block is attached to the side surface of the rail head, which is far away from the oil cylinder positioning part; one end of each of the rail head hook and the rail bottom hook is connected with the corresponding position of the positioning part of the oil cylinder, and the other ends of the rail head hook and the rail bottom hook are connected with the vertical fastening bolt together; one end of a top dismounting bolt of the steel rail positioning part is connected with the power output end of the oil cylinder positioning part, and the other end of the top dismounting bolt is tightly propped against the inner surface of the welding block of the through hole of the glued insulation clamping plate. The cementing insulation forcible entry device adopts the hydraulic cylinder top forcible entry principle, all the parts are connected with each other, the device is convenient to assemble, small in size and light in weight, and meanwhile, the device has the advantages of large forcible entry force, no deformation of the steel rail in the same axial line stressed forcible entry, safety, reliability, civilization and environmental protection.

Description

Cementing insulation breaking-in device

Technical Field

The utility model relates to a broken ware of tearing open of cement insulation belongs to the small-size machines field of railway engineering maintenance.

Background

At present, a seamless line is generally adopted in a railway line, a track circuit insulating device generally adopts cementing insulation, the cementing insulation can lose effectiveness due to various reasons, and the railway line needs to be disassembled, maintained and replaced emergently. Because the existing driving equipment needs to apply for skylight replacement, the skylight time has strict regulations, and if the dismantling is difficult and the time is too long, the quality of a newly cemented insulating joint cannot be ensured in a skylight point, and potential safety hazards are left. Because the cementing insulation clamping plate and the rail web of the steel rail are fixed by adopting the high-strength adhesive in a cementing mode on site, the integral shearing strength and the fatigue resistance of the cementing insulation joint are ensured, and the problem of difficulty in disassembling the cementing insulation joint during failure treatment is also brought. At present, the cementing insulation clamping plate is mainly removed by high-temperature roasting to enable an adhesive to lose efficacy and assist hammering, the method occupies too long skylight time, and hammering steel rails are damaged due to hammering falling point errors sometimes in the hammering process, so that time and labor are wasted.

The applicant filed 'a hydraulic cold disassembling device for cemented insulation splint' on 26/8/2022 with application number of 202222258492.7, which can achieve the purpose of cold disassembling the cemented insulation splint, but has the disadvantages of many split structural parts, large total weight of the parts, inconvenient transportation and long assembling time.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a cementing insulation breaks ware open, this cementing insulation breaks ware open adopts the hydraulic cylinder top to tear the principle open, and each parts interconnect, it is convenient not only to assemble, and is small moreover, light in weight has brokenly to tear the power open greatly simultaneously, the rail is broken at same axis atress and is torn open advantage indeformable, safe and reliable more, civilized environmental protection.

For solving the above problems, the specific technical scheme of the utility model is as follows: a cemented insulation forcible entry device comprises an oil cylinder positioning part, a steel rail positioning part and a forcible entry device; the lower end of the rail positioning part is provided with a rail bottom hook, the upper surface of the rail bottom hook is provided with a positioning and adjusting device, one side of the rail bottom is provided with the end surface of the positioning part of the positioning oil cylinder, and the other side of the rail bottom is limited on the positioning and adjusting device; the upper end of the steel rail positioning part is provided with a rail head hook, the lower end of the rail head hook is provided with a rail head clamping block, and the rail head clamping block is attached to the side surface of the rail head, which is far away from the oil cylinder positioning part; one end of the rail head hook and one end of the rail bottom hook are respectively connected with the corresponding positions of the positioning parts of the oil cylinders, and the other ends of the rail head hook and the rail bottom hook are connected with the vertical fastening bolt together; one end of a top-dismantling bolt of the steel rail positioning part is connected with the power output end of the oil cylinder positioning part, and the other end of the top-dismantling bolt is tightly propped against the inner surface of the welding block of the through hole of the glued insulation clamping plate.

The positioning and adjusting device is structurally characterized in that a rail bottom clamping block is arranged on the upper surface of the rail bottom hook, the adjusting sheet is connected with the rail bottom clamping block through a small pin shaft, and the axis direction of the small pin shaft is parallel to the length direction of the steel rail.

The oil cylinder positioning part is provided with two parallel side plates which are supported and fixed through a plurality of horizontal fixing pins, an oil cylinder clamping hole is formed in each side plate, and two sides of the hydraulic oil cylinder are clamped into the oil cylinder clamping holes.

The side plate is provided with a vertical railhead hook pin shaft hole, and the end part of the railhead hook at the corresponding position is matched with the railhead hook pin shaft hole through an adjusting pin shaft.

The bottom of the fastening bolt is provided with an external thread, the middle of the outer end part of the rail bottom hook is provided with a threaded hole, the middle of the outer end part of the rail head hook is provided with a bolt hole, and the bottom of the fastening bolt penetrates through the bolt hole to be in threaded connection with the threaded hole; the top of the fastening bolt extends out of the upper surface of the railhead hook, the top of the fastening bolt is connected with a nut, and a rotating handle is arranged on the periphery of the nut.

The cementing insulation breaking-in device has the following advantages by adopting the structure:

1. the side plates, the rail head hooks, the rail bottom hooks and the fastening bolts form a rectangular fastening structure, and the hydraulic oil cylinder applies external force to the cementing insulating plate to ensure the stable structure;

2. the side plates are provided with vertical rail head hook pin shaft holes, so that the height of the rail head hook can be adjusted when the rail head hook is used for operating different heights of different types of steel rails;

3. an adjustment sheet is arranged on the rail bottom clamping block, and the adjustment sheet is used for adjusting the compaction of the rail bottom sizes of different types of steel rails;

4. when the rail head hook is not in a working state, the rail head hook is connected with the side plate, and the fastening bolt is connected with the rail head hook, so that the rail head hook is portable to move and convenient to assemble;

5. the oil cylinder, the top-dismantling bolt, the rail head hook and the rail bottom fixture block are positioned on the same cross section, and when the top-dismantling bolt, the rail head hook and the rail bottom fixture block are in forcible dismantling operation, the bending moment of a steel rail stress point along the length direction of the steel rail is zero, so that the bending deformation of the steel rail cannot be caused.

Therefore, the cementing insulation breaking and dismantling device is safe and reliable in construction operation, simple in installation and convenient to use, cannot cause bending deformation of the steel rail, saves skylight time, improves operation efficiency, ensures equipment quality, is civilized and environment-friendly, and strives for necessary and abundant time for re-cementing, so that the quality of a newly-cemented insulation joint is ensured, new potential safety hazards are avoided being left, and the risk of safety faults of equipment is further reduced.

Drawings

FIG. 1 is a schematic structural view of a cementing insulation demolition tool used for demolishing a 50 kg steel rail.

FIG. 2 is a side view of the installation of the cement insulation breaker.

Fig. 3 is a perspective view of the positioning and adjusting device.

Fig. 4 is a schematic structural view of the cementing insulation breaker breaking 60 kg steel rail.

Detailed Description

The first embodiment is as follows: 50 kg steel rail cementing insulation splint with failure disassembly

As shown in fig. 1 and 2, a cemented insulation breaking-in device comprises an oil cylinder positioning part, a steel rail positioning part and a breaking-in device; the lower end of the rail positioning part is provided with a rail bottom hook 9, the upper surface of the rail bottom hook 9 is provided with a positioning and adjusting device, one side of the rail bottom 15 is provided with the end surface of the positioning part of the positioning oil cylinder, and the other side of the rail bottom 15 is limited on the positioning and adjusting device; the upper end of the steel rail positioning part is provided with a rail head hook 6, the lower end of the rail head hook 6 is provided with a rail head clamping block 7, and the rail head clamping block 7 is attached to the side surface of the rail head 14 away from the oil cylinder positioning part; one end of the railhead hook 6 and one end of the railfoot hook 9 are respectively connected with the corresponding positions of the positioning parts of the oil cylinders, and the other ends of the railhead hook and the railfoot hook are jointly connected with a vertical fastening bolt 18; one end of a top-dismantling bolt 25 of the steel rail positioning part is connected with the power output end of the oil cylinder positioning part, and the other end of the top-dismantling bolt is tightly propped against the inner surface of the welding block 23 of the through hole of the cementing insulation splint 22.

As shown in fig. 3, the positioning and adjusting device has a structure that a rail bottom block 11 is disposed on the upper surface of the rail bottom hook 9, the adjusting sheet 13 is connected to the rail bottom block 11 through a small pin 12, and the axial direction of the small pin 12 is parallel to the length direction of the rail. The width value of 50 kg steel rail is 140mm, the adjusting sheet 13 rotates to one end of the rail bottom 15 by taking the small pin shaft 12 as the center, and the rail bottom 15 is directly contacted with the adjusting sheet 13 to realize end face clamping.

The oil cylinder positioning part is provided with two parallel side plates 1 which are supported and fixed through a plurality of horizontal fixing pins 4, an oil cylinder clamping hole 2 is formed in each side plate 1, and two sides of the hydraulic oil cylinder 27 are clamped into the oil cylinder clamping holes 2 to position the hydraulic oil cylinder 27.

The side plate 1 is provided with a vertical railhead hook pin shaft hole 5, and the end part of a railhead hook 6 at the corresponding position is matched with the railhead hook pin shaft hole 5 through an adjusting pin shaft. The end of the railhead hook 6 is matched with the bottom of the long hole due to the height value of 152mm of the 50 kg steel rail.

The bottom of the fastening bolt 18 is provided with an external thread, the middle of the outer end part of the rail bottom hook 9 is provided with a threaded hole 10, the middle of the outer end part of the rail head hook 6 is provided with a bolt hole 8, and the bottom of the fastening bolt 18 penetrates through the bolt hole 8 to be in threaded connection with the threaded hole 10; the top of the fastening bolt 18 extends out of the upper surface of the rail hook 6, and is connected with a nut 19, and a rotating handle 21 is arranged on the periphery of the nut 19.

The working process comprises the following steps: firstly removing six bolts of the cementing insulation clamp plate, selecting a bolt hole in two bolt holes in the middle of the clamp plate on one side, installing a welding block 23 on the outer side of the bolt hole, firmly welding the welding block 23 and the cementing insulation clamp plate 22 in the bolt hole 17, inserting a top-removing bolt 25 in the same bolt hole 17 on the other side of the clamp plate, then installing a cementing insulation breaking-removing device on the side, firstly turning a rail bottom adjusting sheet 13 to the front of a rail bottom fixture block 11 before installation, then extending a rail bottom hook 8 to a rail bottom 15, adjusting a rail head hook pin shaft 3 to the bottom of a rail head hook pin shaft hole 5, turning a rail head hook 6 to a horizontal position and enabling the rail head fixture block 7 to clamp the side surface of a rail head 14, screwing a fastening bolt 18 and a threaded hole 10 on the end part of the rail bottom hook 9, and then firmly fixing the cementing insulation breaking-removing device on the rail through the rail bottom hook 9 and the rail head hook 6. Then, oil is supplied to the hydraulic oil cylinder 27, the piston rod 28 of the hydraulic oil cylinder 27 extends out of the jacking and jacking bolt 25 under the action of oil pressure, the jacking bolt transmits force to the welding block 23, and the welding block 23 transmits force to the cementing insulation clamp plate 22, so that the cementing insulation clamp plate 22 is separated from the steel rail under the action of large hydraulic pressure of the cementing insulation demolition device, and demolition is achieved.

Example two: 60 kg steel rail cementing insulation clamping plate with failure disassembly

As shown in FIG. 4, the width of a 60 kg rail is 150mm, so that the adjusting plate 13 is rotated to the end far away from the rail bottom 15 by using the small pin shaft 12 as the center, and the rail bottom 15 is directly contacted with the rail bottom clamping block 11 to realize the end surface clamping. The height of the 60 kg rail is 176mm, so that the end of the railhead hook 6 is matched with the top of the long hole. The rest of the structure is the same as the first embodiment.

Claims

1. The utility model provides a ware is torn open to cementing insulation which characterized in that: the device comprises an oil cylinder positioning part, a steel rail positioning part and a forcible entry device; the lower end of the steel rail positioning part is provided with a rail bottom hook (9), the upper surface of the rail bottom hook (9) is provided with a positioning and adjusting device, one side of the rail bottom (15) is used for positioning the end surface of the positioning part of the oil cylinder, and the other side of the rail bottom is limited on the positioning and adjusting device; the upper end of the steel rail positioning part is provided with a rail head hook (6), the lower end of the rail head hook (6) is provided with a rail head clamping block (7), and the rail head clamping block (7) is attached to the side surface of the rail head (14) away from the oil cylinder positioning part; one end of the rail head hook (6) and one end of the rail bottom hook (9) are respectively connected with the corresponding positions of the positioning parts of the oil cylinders, and the other ends of the rail head hook and the rail bottom hook are jointly connected with a vertical fastening bolt (18); one end of a top-dismantling bolt (25) of the steel rail positioning part is connected with the power output end of the oil cylinder positioning part, and the other end of the top-dismantling bolt is tightly propped against the inner surface of a welding block (23) of a through hole of the glued insulation clamping plate (22).

2. The cementitious insulation breaker of claim 1, wherein: the positioning and adjusting device is structurally characterized in that a rail bottom clamping block (11) is arranged on the upper surface of a rail bottom hook (9), an adjusting sheet (13) is connected with the rail bottom clamping block (11) through a small pin shaft (12), and the axis direction of the small pin shaft (12) is parallel to the length direction of a steel rail.

3. The cementitious insulation breaker of claim 1, wherein: the oil cylinder positioning part is provided with two parallel side plates (1) and is supported and fixed through a plurality of horizontal fixing pins (4), an oil cylinder clamping hole (2) is formed in each side plate (1), and two sides of the hydraulic oil cylinder (27) are clamped into the oil cylinder clamping holes (2).

4. The cementitious insulation breaker of claim 3 wherein: the side plate (1) is provided with a vertical railhead hook pin shaft hole (5), and the end part of the railhead hook (6) at the corresponding position is matched with the railhead hook pin shaft hole (5) through an adjusting pin shaft.

5. The cementitious insulation breaker of claim 1 wherein: the bottom of the fastening bolt (18) is provided with an external thread, the middle of the outer end part of the rail bottom hook (9) is provided with a threaded hole (10), the middle of the outer end part of the rail head hook (6) is provided with a bolt hole (8), and the bottom of the fastening bolt (18) penetrates through the bolt hole (8) to be in threaded connection with the threaded hole (10); the top of the fastening bolt (18) extends out of the upper surface of the rail hook (6), the top of the fastening bolt is connected with a nut (19), and a rotating handle (21) is arranged on the periphery of the nut (19).