CN114922010B - Reinforced insulation track gauge block for elastic strip fastener and manufacturing process thereof - Google Patents
Reinforced insulation track gauge block for elastic strip fastener and manufacturing process thereof Download PDFInfo
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- CN114922010B CN114922010B CN202210559186.9A CN202210559186A CN114922010B CN 114922010 B CN114922010 B CN 114922010B CN 202210559186 A CN202210559186 A CN 202210559186A CN 114922010 B CN114922010 B CN 114922010B
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B9/00—Fastening rails on sleepers, or the like
- E01B9/66—Rail fastenings allowing the adjustment of the position of the rails, so far as not included in the preceding groups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B19/00—Protection of permanent way against development of dust or against the effect of wind, sun, frost, or corrosion; Means to reduce development of noise
- E01B19/003—Means for reducing the development or propagation of noise
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B9/00—Fastening rails on sleepers, or the like
- E01B9/02—Fastening rails, tie-plates, or chairs directly on sleepers or foundations; Means therefor
- E01B9/28—Fastening on wooden or concrete sleepers or on masonry with clamp members
- E01B9/30—Fastening on wooden or concrete sleepers or on masonry with clamp members by resilient steel clips
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B9/00—Fastening rails on sleepers, or the like
- E01B9/02—Fastening rails, tie-plates, or chairs directly on sleepers or foundations; Means therefor
- E01B9/32—Fastening on steel sleepers with clamp members
- E01B9/34—Fastening on steel sleepers with clamp members by resilient steel clips
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The invention discloses a reinforced insulation track gauge block for a spring strip fastener and a manufacturing process thereof, wherein the reinforced insulation track gauge block comprises a supporting plate with a bending part, the supporting plate is rotationally connected with a first threaded screw rod, an internal threaded sleeve is arranged in the mounting plate, the internal threaded sleeve is connected with a first toothed plate with an extrusion clamping block, a third threaded screw rod extending into the second threaded screw rod is arranged in the supporting plate, a sliding nut is sleeved outside the second threaded screw rod, the sliding nut is connected with a second toothed plate meshed with a gear, and the compression plate is connected with a inserted bar connected with the third threaded screw rod.
Description
Technical Field
The invention relates to the technical field of rail accessories, in particular to a reinforced insulation gauge block for an elastic strip fastener and a manufacturing process thereof.
Background
The elastic strip fastener insulating gauge block is a fitting for connecting a steel rail and a sleeper, and is generally made of engineering plastics with high insulating property, in the use process, the stress area of elastic strips pressed on the gauge block is small, the gauge block is easy to break, bend and the like, the performance of the engineering plastics can be changed along with the change of seasonal temperature, especially in summer, the temperature of the steel rail and the like is higher, so that the engineering plastics become soft, the product performance is reduced, and the service life is also shortened.
In the prior art, the reinforced insulation track gauge block for the elastic strip fastener with the publication number of CN205917540U comprises an L-shaped carbon structural steel body and a steel block which are connected through screws, wherein the center of the top of the steel block is provided with a groove, the elastic strip buckling position is positioned at the groove of the steel block, the acting force applied by the elastic strip is uniformly dispersed on the whole steel block, the inner wall and the outer wall of the L-shaped carbon structural steel body are respectively provided with an EVA coating and an epoxy resin layer, the outer wall of the epoxy resin layer is provided with L-shaped nickel-based alloy reinforcing ribs, the epoxy resin layer has an insulation effect, the L-shaped carbon structural steel body and the L-shaped nickel-based alloy reinforcing ribs can increase the strength of the insulation track gauge block, the purposes of preventing breakage and bending and prolonging the service life are achieved, and the whole device has the advantages of simple structure, convenience in use, high strength and the like.
However, the prior art still has major drawbacks, such as: the spring strip fastener is bent into a certain radian and inserted into the steel block during installation (as shown in the documents with publication numbers of CN2514030 and CN 203360947U), when the pressure applied by the spring strip fastener to the steel block is increased, the problem that the spring strip fastener is easy to jump out and fall off from the groove is easily caused, so that the whole device cannot be used continuously, one downward bending end of the L-shaped carbon structure steel body is abutted to the embedded iron seat, the embedded iron seat can drive the L-shaped carbon structure steel body to vibrate when a train passes, the L-shaped carbon structure steel body drives the steel block to vibrate together, the problem that the spring strip fastener is easy to jump out and fall off from the groove is also easily caused, and the problem that the whole device cannot be used continuously is caused.
Disclosure of Invention
The invention aims to provide a reinforced insulation track gauge block for an elastic strip fastener and a manufacturing process thereof, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a spring strip fastener is with strenghthened type insulation gauge piece, includes the backup pad that one end has the downwardly extending portion of bending, backup pad top is provided with the mounting panel, and fixedly connected with a plurality of mounting panel elastic connection piece between backup pad and the mounting panel, and the mounting panel upper portion has been seted up and has been supplied spring strip fastener male recess, backup pad roof rotates and is connected with the rotation seat, and rotates the seat fixedly connected with and upwards slide the first screw thread lead screw that stretches into the mounting panel, the mounting panel internal rotation is provided with the internal thread sleeve that supplies first screw thread lead screw to pass, and the internal thread sleeve outside slides and is provided with first pinion rack, and the external side fixedly connected with of internal thread sleeve is connected with the teeth of a cogwheel with first pinion rack meshing connection, one end fixedly connected with extrusion fixture block that first pinion rack is close to the recess, and spring strip fastener downwardly extrudes the mounting panel and makes extrusion fixture block to slide to the direction that stretches into the recess;
the outer side of the bending part is provided with a pressure-resistant plate, an elastic connecting block of the pressure-resistant plate is fixedly connected between the pressure-resistant plate and the bending part, the pressure-resistant plate is fixedly connected with a plunger rod which slides into the bending part, a second threaded screw rod is rotatably arranged in the supporting plate, one end of the plunger rod which extends into the bending part is fixedly connected with a third threaded screw rod which extends into the second threaded screw rod, and an internal thread groove in threaded fit with the third threaded screw rod is formed in the second threaded screw rod along the axial direction of the second threaded screw rod, a gear extending into the supporting plate is fixedly connected below the rotating seat, a second toothed plate is connected with the gear in a meshed manner, and a sliding nut sleeved on the outer side of the second threaded screw rod is fixedly connected with the second toothed plate.
Preferably, the groove is located the mounting panel middle part, and groove bilateral symmetry is provided with two sets of rotation seat, first screw thread lead screw, internal thread sleeve, first pinion rack, extrusion fixture block, gear, second pinion rack and slip nut, and two slip nut symmetry slip caps establish at second screw thread lead screw both ends, and the screw thread spiral direction at second screw thread lead screw both ends is opposite.
Preferably, the mounting plate elastic connecting block is arranged on the outer side of the first threaded screw rod in a sliding sleeve mode, and the upper end and the lower end of the mounting plate elastic connecting block are not fixedly connected with the mounting plate and the rotating seat.
Preferably, the mounting plate is provided with an extrusion groove and a slot for the first threaded screw rod to be inserted in a sliding manner, the extrusion groove penetrates through the slot and is communicated with the groove, and the internal threaded sleeve is arranged in the extrusion groove in a sliding manner and penetrates through the slot.
Preferably, the support plate is provided with a gear groove for rotating the set gear, a transmission groove for sliding the set second toothed plate, and a rotation groove for rotating the set second threaded screw rod, the gear groove, the transmission groove and the rotation groove are sequentially communicated, and the sliding nut slides out of the transmission groove and stretches into the rotation groove.
Preferably, the first toothed plate is fixedly connected with a sliding block which is in sliding connection with the inner wall of the extrusion groove, and the second toothed plate is also fixedly connected with a sliding block which is in sliding connection with the inner wall of the transmission groove.
Preferably, the first connecting rod which downwards stretches into the supporting plate is fixedly connected with the bottom wall of the rotating seat, the supporting plate is provided with a first connecting groove for the first connecting rod to pass through, a first limiting groove which is used for rotating and setting a first limiting rotating plate is connected below the first connecting groove, the lower end of the first connecting rod stretches into the first limiting groove and is fixedly connected with the first limiting rotating plate, and the upper end of the gear is fixedly connected with the bottom wall of the first limiting rotating plate.
Preferably, a plurality of compression-resistant plate elastic connecting blocks are fixedly connected between the compression-resistant plate and the bending part, a plurality of inserted bars extending into the bending part in a sliding mode are fixedly connected with the compression-resistant plate, the compression-resistant plate elastic connecting blocks are sleeved outside the inserted bars in a one-to-one sliding mode, one end of each inserted bar extending into the bending part is fixedly connected with a same connecting push plate, the connecting push plate is fixedly connected with a third threaded screw rod, and the bending part is provided with a push plate groove which is in sliding connection with the push plate.
Preferably, one end of the second threaded screw rod, which is far away from the third threaded screw rod, is fixedly connected with a second connecting rod, a second connecting groove for the second connecting rod to pass through is formed in the supporting plate, the second connecting groove is connected with a second limiting groove for rotating a second limiting rotating plate, and the second connecting rod stretches into the second limiting groove and is connected with the second limiting rotating plate in a rotating mode.
A manufacturing process is used for the reinforced insulation track gauge block for the elastic strip fastener, and comprises the following steps:
a, cutting a steel structure plate by using a cutting mechanism to obtain a supporting plate and a mounting plate with solid structures, and then cutting the supporting plate and the mounting plate by using the cutting mechanism;
b, drilling holes on the preset hole drilling positions of the supporting plate and the mounting plate by using a drilling mechanism;
c, assembling the internal thread sleeve, the first toothed plate, the extrusion clamping block, the inserted link, the second thread screw, the third thread screw, the gear, the second toothed plate and the sliding nut which are purchased or manufactured in advance, then loading the assembled internal thread sleeve, the first toothed plate, the extrusion clamping block, the inserted link, the second thread screw, the third thread screw, the gear, the second toothed plate and the sliding nut into corresponding hole slots, and then welding the split supporting plate and the mounting plate again by utilizing a welding mechanism;
and D, installing the rotating seat, the first threaded screw rod, the mounting plate elastic connecting block and the compression-resistant plate which are purchased or manufactured in advance at the preset positions of the supporting plate and the mounting plate, and performing simulation debugging.
Compared with the prior art, the invention has the beneficial effects that:
according to the reinforced insulation track gauge block for the elastic strip fastener and the manufacturing process thereof, through the matching arrangement of the first threaded screw rod, the internal threaded sleeve and the first toothed plate, the elastic strip fastener is extruded and fixed by the extrusion clamping block when the pressure of the elastic strip fastener is increased, the problem that the elastic strip fastener is jumped out of a groove and falls off due to overlarge extrusion force is avoided, and through the matching arrangement of the second threaded screw rod, the third threaded screw rod, the sliding nut, the gear and the second toothed plate, the elastic strip fastener is extruded and fixed by the extrusion clamping block in a reciprocating mode when a train passes through a rail, and the problem that the elastic strip fastener falls off from the groove under the influence of vibration is prevented, so that the normal operation of the whole device is ensured.
Drawings
FIG. 1 is a schematic cross-sectional view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure of the area A in FIG. 1;
FIG. 3 is an enlarged schematic view of the structure of the area B in FIG. 1;
FIG. 4 is a schematic view of the elastic strip fastener of the present invention with the elastic strip fastener pressing mounting plate so that the pressing fixture blocks are clamped with the elastic strip fastener;
FIG. 5 is an enlarged schematic view of the structure of the region C in FIG. 4;
FIG. 6 is a schematic view of the compression plate sliding to clamp the spring clip according to the present invention.
In the figure: the device comprises a supporting plate 1, a gear groove 101, a transmission groove 102, a rotation groove 103, a bending part 2, a push plate groove 201, a mounting plate 3, a slot 31, a extrusion groove 32, a rotation seat 4, a first threaded screw rod 5, a mounting plate elastic connecting block 6, an internal threaded sleeve 7, a first toothed plate 8, an extrusion clamping block 9, a pressure-resistant plate 10, a plunger rod 11, a pressure-resistant plate elastic connecting block 12, a second threaded screw rod 13, a third threaded screw rod 14, a gear 15, a second toothed plate 16, a sliding nut 17, a first connecting rod 18, a first limiting rotating plate 19, a sliding block 20, a connecting push plate 21, a second connecting rod 22, a second limiting rotating plate 23 and a strip-elastic fastener 24.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides a technical solution:
embodiment one:
the utility model provides a reinforced insulation track gauge block for elastic strip fastener, which comprises a supporting plate 1, the portion 2 of bending that extends downwards is equipped with to the support 1 right-hand member, will bend portion 2 right side wall and be close to embedded iron seat when installing, support 1 top is provided with mounting panel 3, and support panel 1, bend portion 2 and mounting panel 3 outside all paint insulating coating, fixedly connected with a plurality of mounting panel elastic links 6 between support panel 1 and mounting panel 3, and the recess that supplies elastic strip fastener 24 to insert is seted up on mounting panel 3 upper portion, elastic strip fastener 24 one end crookedly stretches into the recess that mounting panel 3 offered, elastic strip fastener 24 applied pressure passes through the recess dispersion and transmits to mounting panel 3 everywhere, prevent elastic strip fastener 24 because of the too big problem of extrusion force damages, and elastic strip fastener 24 extrudees mounting panel 3 downwards, and then make mounting panel elastic links 6 atress compression, mounting panel elastic links 6 play energy storage in the compression process, buffering and shock attenuation effect, avoid mounting panel 3 because of bearing elastic strip fastener 24 too big extrusion force and damage problem, support panel 1 roof rotation connection has rotation seat 4, and rotation seat 4 fixedly connect with the first screw rod 5 that stretches into mounting panel 3 upwards, rotation seat 5 is provided with first screw rod 5 and first screw thread 7 that can's inside thread sleeve 8 is provided with and first thread sleeve thread 7 and can't be connected with inside thread sleeve 8, a thread sleeve thread 7 is connected with inside thread sleeve 8 in the first thread 7, the first thread sleeve thread 7 is provided with inside thread sleeve 8 and can't be connected with inside thread sleeve thread 8;
when the extrusion force applied by the elastic strip fastener 24 to the mounting plate 3 is increased, the elastic strip fastener 24 pushes the mounting plate 3 to slide downwards, the mounting plate elastic connecting block 6 is compressed under force, the mounting plate 3 drives the internal thread sleeve 7 to slide downwards, the internal thread sleeve 7 slides downwards through the first thread screw 5, the anti-pressing plate elastic connecting block 12 drives the inserted rod 11 to keep stable at the moment, the second thread screw 5 can not rotate, the sliding nut 17 is locked on the second thread screw 5, the gear 15, the rotating seat 4 and the first thread screw 5 can not rotate, the internal thread sleeve 7 rotates in the process of sliding downwards through the threaded cooperation between the first thread screw 5 and the internal thread sleeve 7, the internal thread sleeve 7 rotates and drives the first toothed plate 8 to slide along the direction close to the groove through external gear teeth, the first toothed plate 8 drives the extrusion clamping block 9 to slide along the direction close to the groove together, the extrusion fixture block 9 stretches into the groove and extrudes and fixes the elastic strip fastener 24, the problem that the elastic strip fastener 24 is jumped out of the groove due to overlarge extrusion force is avoided, the normal operation of the whole device is ensured, when the extrusion force exerted by the elastic strip fastener 24 is reduced, the mounting plate 3 slides upwards under the elastic action of the mounting plate elastic connecting block 6, the internal thread sleeve 7 slides downwards through the first thread screw 5, the same way the compression plate elastic connecting block 12 drives the inserted rod 11 to keep stable and enables the rotating seat 4 and the first thread screw 5 to be unable to rotate, the internal thread sleeve 7 rotates reversely in the process of sliding upwards through the thread fit between the first thread screw 5 and the internal thread sleeve 7, the internal thread sleeve 7 rotates and drives the first toothed plate 8 to slide along the direction away from the groove through external gear teeth, the first toothed plate 8 drives the extrusion clamping blocks 9 to slide along the direction away from the grooves, so that the problem that the elastic strip fastener 24 is broken and damaged due to the fact that the extrusion clamping blocks 9 extrude the elastic strip fastener 24 for a long time is prevented, and the service life of the elastic strip fastener 24 is prolonged;
the right side of the bending part 2 is provided with an anti-pressing plate 10, the anti-pressing plate 10 is positioned between the bending part 2 and an embedded iron seat, an anti-pressing plate elastic connecting block 12 is fixedly connected between the anti-pressing plate 10 and the bending part 2, the anti-pressing plate 10 tightly abuts against the embedded iron seat under the elastic pushing force of the anti-pressing plate elastic connecting block 12, the anti-pressing plate 10 is fixedly connected with an inserted rod 11 which slides into the bending part 2, a second threaded screw 13 is rotationally arranged in the supporting plate 1, the second threaded screw 13 can only rotate and cannot slide, one end of the inserted rod 11, which extends into the bending part 2, is fixedly connected with a third threaded screw 14 which extends into the second threaded screw 13, the third threaded screw 14 can only slide and cannot rotate under the restriction of the inserted rod 11, an internal thread groove which is in threaded fit with the third threaded screw 14 is axially arranged in the second threaded screw 13, the anti-pressing plate 10 is stably supported by the anti-pressing plate elastic connecting block 12, the inserted rod 11 drives the third threaded screw 14 to be stably, the second threaded screw 13 is rotationally arranged in the supporting plate 1, the second threaded screw 13 can only rotationally rotate and cannot slide relative to the third threaded screw 14, the second threaded screw 16 is rotationally connected with the second threaded screw 16, and the second threaded screw 16 is rotationally fixed with the second threaded screw 16, and the threaded screw 16 is rotationally fixed with the threaded screw 16 is in the threaded seat, and the threaded nut is rotationally fixed with the second threaded screw 16;
when the train passes through the rail, the embedded iron seat shakes and promotes the anti-pressing plate 10 to slide left and right, the anti-pressing plate 10 slides left and right and stretches or compresses the anti-pressing plate elastic connecting block 12, the anti-pressing plate elastic connecting block 12 plays the effects of energy storage, buffering and damping, the anti-pressing plate 10 and the bending part 2 are prevented from being damaged due to the extrusion force generated by the vibration of the embedded iron seat, and the anti-pressing plate 10 pulls the third threaded screw 14 to slide left and right in the second threaded screw 13 through the inserted rod 11, and then the second threaded screw 13 rotates and drives the sliding nut 17 to slide left and right, the sliding nut 17 drives the gear 15 through the second toothed plate 16 to do forward and reverse reciprocating rotary motion, the gear 15 drives the rotating seat 4 and the first threaded screw 5 to do forward and reverse reciprocating rotary motion together, the internal threaded sleeve 7 can only rotate and can not slide up and down in the mounting plate 3, the first threaded screw 5 drives the internal threaded sleeve 7 to do reverse reciprocating rotary motion through threaded fit, the internal threaded sleeve 7 drives the first toothed plate 8 to do the motion along the direction of being close to, and keep away from the elastic strip 24, and further drive the first toothed plate 8 to slide left and right and left and right in the second threaded screw 13, and further drive the sliding block 9 to slide left and left in the opposite directions in the direction of the opposite directions of the elastic strip 24 when the elastic strip 24 is pushed and the opposite to the front and the elastic strip 24, and the elastic strip 2 is guaranteed to slide in the opposite direction to slide opposite to the front and left in the direction of the front and left in the front of the anti-pressing plate 2.
Embodiment two:
the second embodiment improves the extrusion fixing effect on the elastic strip fastener 24 based on the first embodiment, namely: the recess is located mounting panel 3 middle part, and the recess bilateral symmetry is provided with two sets of rotation seat 4, first screw thread lead screw 5, internal thread sleeve 7, first pinion rack 8, extrusion fixture block 9, gear 15, second pinion rack 16 and slip nut 17, and two slip nut 17 symmetry slip cover are established at second screw thread lead screw 13 both ends, and the screw thread spiral opposite direction at second screw thread lead screw 13 both ends, make in the rotatory in-process of second screw thread lead screw 13 two slip nuts 17 be close to each other and slide or keep away from each other and slide, two slip nuts 17 slide along the direction that is close to each other and make two extrusion fixture blocks 9 extrude fixed bullet strip fastener 24, and two slip nuts 17 slide along the direction that is kept away from each other and make two extrusion fixture blocks 9 leave bullet strip fastener 24, utilize two extrusion fixture blocks 24 of symmetry setting to extrude fixed bullet strip fastener 24 simultaneously, improve the extrusion fixed effect to bullet strip fastener 24, further prevent the problem that bullet strip fastener 24 drops from the recess, guarantee the normal work of whole device.
Embodiment III:
embodiment three guides the deformation process of the mounting plate elastic connecting block 6 and the compression plate elastic connecting block 12 on the basis of embodiment one, namely: the mounting plate elastic connecting block 6 is arranged on the outer side of the first threaded screw rod 5 in a sliding sleeve manner, the deformation direction of the mounting plate elastic connecting block 6 is guided by the first threaded screw rod 5, the mounting plate elastic connecting block 6 is prevented from bending in the deformation process to influence the normal use of the whole device, the upper end and the lower end of the mounting plate elastic connecting block 6 are not fixedly connected with the mounting plate 3 and the rotating seat 4, the mounting plate elastic connecting block 6 is prevented from twisting under the influence of the rotation of the rotating seat 4, and the problem that the mounting plate elastic connecting block 6 is damaged easily is prevented;
the compression-resistant plate 10 and the bending part 2 are fixedly connected with a plurality of compression-resistant plate elastic connecting blocks 12, the compression load of the compression-resistant plate 10 to the embedded iron seat is improved through the arrangement of the compression-resistant plate elastic connecting blocks 12, the compression-resistant plate 10 and the bending part 2 can be propped against larger extrusion force, the compression-resistant plate 10 is fixedly connected with a plurality of inserted rods 11 which slide and stretch into the inside of the bending part 2, the compression-resistant plate elastic connecting blocks 12 are sleeved outside the inserted rods 11 in a sliding manner, the inserted rods 11 are utilized to guide the deformation direction of the compression-resistant plate elastic connecting blocks 12, the compression-resistant plate elastic connecting blocks 12 are prevented from bending in the deformation process to influence the normal use of the whole device, one end of the inserted rods 11 stretching into the bending part 2 is fixedly connected to the same connecting push plate 21, the connecting push plate 21 is fixedly connected with the third threaded lead screw 14, the same connecting push plate 21 is connected with the pushing force of the third threaded lead screw 14, the pushing force of the third threaded lead screw 14 is improved, the third threaded lead screw 14 is enabled to stably drive the second threaded lead screw 13 to work together, and the bending part 2 is provided with a push plate 201 which is slidingly arranged and the connecting push plate 21 is provided with the push plate 201.
Embodiment four:
the fourth embodiment discloses a specific installation mode of the transmission mechanism based on the first embodiment, namely: the mounting plate 3 is provided with an extrusion groove 32 and a slot 31 for the first threaded screw rod 5 to be inserted in a sliding manner, the extrusion groove 32 penetrates through the slot 31 and is communicated with the groove, the internal threaded sleeve 7 is arranged in the extrusion groove 32 in a sliding manner and penetrates through the slot 31, and the first threaded screw rod 5 stretches into the slot 31 and penetrates through the internal threaded sleeve 7, so that the internal threaded sleeve 7 can only rotate in the extrusion groove 32 and cannot slide up and down and left and right;
the gear groove 101 for rotating the gear 15, the transmission groove 102 for sliding the second toothed plate 16 and the rotation groove 103 for rotating the second threaded screw rod 13 are formed in the support plate, the gear groove 101, the transmission groove 102 and the rotation groove 103 are sequentially communicated, the sliding nut 17 stretches out of the transmission groove 102 and stretches into the rotation groove 103 in a sliding manner, the sliding nut 17 can only slide but cannot rotate under the limit of the inner walls of the transmission groove 102 and the rotation groove 103, the first toothed plate 8 is fixedly connected with the sliding block 20 which is in sliding connection with the inner wall of the extrusion groove 32, the second toothed plate 16 is also fixedly connected with the sliding block 20 which is in sliding connection with the inner wall of the transmission groove 102, and the arrangement of the sliding block 20 improves the stability of the sliding process of the first toothed plate 8 and the second toothed plate 16;
the bottom wall of the rotating seat 4 is fixedly connected with a first connecting rod 18 which downwards extends into the supporting plate 1, the supporting plate 1 is provided with a first connecting groove for the first connecting rod 18 to pass through, a first limiting groove which is rotationally provided with a first limiting rotating plate 19 is connected below the first connecting groove, the lower end of the first connecting rod 18 extends into the first limiting groove and is fixedly connected with the first limiting rotating plate 19, so that the rotating seat 4 is rotationally connected to the upper surface of the supporting plate 1, and the upper end of the gear 15 is fixedly connected to the bottom wall of the first limiting rotating plate 19;
one end of the second threaded screw rod 13 far away from the third threaded screw rod 14 is fixedly connected with a second connecting rod 22, a second connecting groove for the second connecting rod 22 to pass through is formed in the supporting plate 1, the second connecting groove is connected with a second limiting groove for rotating and setting a second limiting rotating plate 23, the second connecting rod 22 stretches into the second limiting groove and is rotationally connected with the second limiting rotating plate 23, and the second connecting groove is connected with the inner wall of the left end of the rotating groove 103, so that the second threaded screw rod 13 is rotationally connected to the inner wall of the rotating groove 103.
A manufacturing process is used for the reinforced insulation track gauge block for the elastic strip fastener, and comprises the following steps:
a, cutting a steel structure plate by using a cutting mechanism to obtain a supporting plate 1 and a mounting plate 3 with solid structures, and then cutting the supporting plate 1 and the mounting plate 3 by using the cutting mechanism;
b, drilling holes on the preset hole drilling positions of the support plate 1 and the mounting plate 3 by using a drilling mechanism;
c, assembling the internal thread sleeve 7, the first toothed plate 8, the extrusion clamping block 9, the inserted link 11, the second thread screw 13, the third thread screw 14, the gear 15, the second toothed plate 16 and the sliding nut 17 which are purchased or manufactured in advance, then putting the assembled parts into corresponding hole grooves, and then welding the split supporting plate 1 and the split mounting plate 3 again by utilizing a welding mechanism;
and D, installing the rotary seat 4, the first threaded screw 5, the mounting plate elastic connecting block 6 and the compression-resistant plate 10 which are purchased or manufactured in advance at preset positions of the support plate 1 and the mounting plate 3, and performing simulation debugging.
Working principle: when the extrusion force applied by the elastic strip fastener 24 to the mounting plate 3 is increased, the mounting plate 3 is pushed to slide downwards by the elastic strip fastener 24, the mounting plate elastic connecting block 6 is compressed under force, the mounting plate 3 drives the internal thread sleeve 7 to slide downwards through the first thread screw 5, the internal thread sleeve 7 rotates in the process of sliding downwards by utilizing thread fit, the internal thread sleeve 7 rotates and drives the first toothed plate 8 to slide along the direction close to the groove through external gear teeth, the first toothed plate 8 drives the extrusion clamping block 9 to slide along the direction close to the groove together, so that the extrusion clamping block 9 stretches into the groove and extrudes and fixes the elastic strip fastener 24, when the extrusion force applied by the elastic strip fastener 24 is reduced, the mounting plate 3 slides upwards under the elastic action of the elastic connecting block 6 of the mounting plate, and similarly, the first toothed plate 8 drives the extrusion clamping block 9 to leave the elastic strip fastener 24;
when a train passes through a rail, the embedded iron seat vibrates and pushes the anti-pressing plate 10 to slide left and right, the anti-pressing plate 10 pulls the third threaded screw rod 14 to slide left and right in the second threaded screw rod 13 through the inserted rod 11, so that the second threaded screw rod 13 rotates, the second threaded screw rod 13 rotates and drives the sliding nut 17 to slide left and right, the sliding nut 17 drives the gear 15 to do forward and reverse reciprocating rotation through the second toothed plate 16, the gear 15 drives the rotating seat 4 and the first threaded screw rod 5 to do forward and reverse reciprocating rotation together, the first threaded screw rod 5 drives the internal threaded sleeve 7 to do forward and reverse reciprocating rotation through threaded fit, the internal threaded sleeve 7 drives the first toothed plate 8 to move along a direction approaching and far away from the spring strip fastener 24, and accordingly the first toothed plate 8 drives the extrusion clamping block 9 to extrude reciprocally and leave the spring strip fastener 24.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an elastic strip fastener is with insulating gauge piece of strenghthened type, includes backup pad (1) that one end had downwardly extending bending portion (2), its characterized in that: the device comprises a supporting plate (1), wherein a mounting plate (3) is arranged above the supporting plate (1), a plurality of mounting plate elastic connecting blocks (6) are fixedly connected between the supporting plate (1) and the mounting plate (3), grooves for inserting elastic strip fasteners (24) are formed in the upper part of the mounting plate (3), a rotating seat (4) is rotatably connected to the top wall of the supporting plate (1), a first threaded screw rod (5) which upwards slides and stretches into the mounting plate (3) is fixedly connected to the rotating seat (4), an internal threaded sleeve (7) for the first threaded screw rod (5) to pass through is rotationally arranged on the mounting plate (3), a first toothed plate (8) is slidably arranged on the outer side of the internal threaded sleeve (7), gear teeth which are meshed and connected with the first toothed plate (8) are fixedly connected to the outer side of the internal threaded sleeve (7), an extrusion clamping block (9) is fixedly connected to one end of the first toothed plate (8) close to the grooves, and the elastic strip fasteners (24) downwards extrude the mounting plate (3) to enable the extrusion clamping block (9) to slide in the direction of the grooves;
the anti-compression plate (10) is arranged on the outer side of the bending part (2), the anti-compression plate (10) is positioned between the bending part (2) and the embedded iron seat, an anti-compression plate elastic connecting block (12) is fixedly connected between the anti-compression plate (10) and the bending part (2), the anti-compression plate (10) is fixedly connected with an inserted rod (11) which is slidably inserted into the bending part (2), a second threaded screw rod (13) is rotationally arranged on the supporting plate (1), one end of the inserted rod (11) which is inserted into the bending part (2) is fixedly connected with a third threaded screw rod (14) which is fixedly connected with the second threaded screw rod (13), an internal thread groove which is in threaded fit with the third threaded screw rod (14) is formed in the second threaded screw rod (13) along the axial direction of the second threaded screw rod, a gear (15) which is fixedly connected with the lower part of the rotating seat (4) and is in an engaged connection with a second toothed plate (16), and the second toothed plate (16) is fixedly connected with a sliding nut (17) which is sleeved on the outer side of the second threaded screw rod (13);
when extrusion force applied by the elastic strip fastener (24) to the mounting plate (3) increases, the elastic strip fastener (24) pushes the mounting plate (3) to slide downwards, the mounting plate elastic connecting block (6) is stressed and compressed, the mounting plate (3) drives the internal thread sleeve (7) to slide downwards through the first thread screw (5), the internal thread sleeve (7) is enabled to rotate in the process of sliding downwards by means of threaded fit, the internal thread sleeve (7) rotates and drives the first toothed plate (8) to slide along the direction close to the groove through external gear teeth, the first toothed plate (8) drives the extrusion clamping block (9) to slide along the direction close to the groove together, the extrusion clamping block (9) stretches into the groove and extrudes and fixes the elastic strip fastener (24), when extrusion force applied by the elastic strip fastener (24) decreases, the mounting plate (3) slides upwards under the elastic action of the mounting plate elastic connecting block (6), and the first toothed plate (8) is enabled to drive the extrusion clamping block (9) to leave the elastic strip fastener (24) in the same way.
2. The reinforced insulation track gauge block for a spring clip of claim 1, wherein: the groove is located the mounting panel (3) middle part, and groove bilateral symmetry is provided with two sets of rotation seat (4), first screw thread lead screw (5), internal thread sleeve (7), first pinion rack (8), extrusion fixture block (9), gear (15), second pinion rack (16) and slip nut (17), and two slip nuts (17) symmetry slip cover are established at second screw thread lead screw (13) both ends, and the screw thread spiral direction at second screw thread lead screw (13) both ends is opposite.
3. The reinforced insulation track gauge block for a spring clip of claim 1, wherein: the mounting plate elastic connecting block (6) is arranged on the outer side of the first threaded screw rod (5) in a sliding sleeve mode, and the upper end and the lower end of the mounting plate elastic connecting block (6) are not fixedly connected with the mounting plate (3) and the rotating seat (4).
4. The reinforced insulation track gauge block for a spring clip of claim 1, wherein: the mounting plate (3) is provided with an extrusion groove (32) and a slot (31) for the sliding insertion of the first threaded screw rod (5), the extrusion groove (32) penetrates through the slot (31) and is communicated with the groove, and the internal threaded sleeve (7) is arranged in the extrusion groove (32) in a sliding manner and penetrates through the slot (31).
5. The reinforced insulation track gauge block for a spring clip of claim 1, wherein: the support plate is provided with a gear groove (101) for rotating the gear (15), a transmission groove (102) for sliding the second toothed plate (16) and a rotating groove (103) for rotating the second threaded screw rod (13), the gear groove (101), the transmission groove (102) and the rotating groove (103) are sequentially communicated, and the sliding nut (17) slides out of the transmission groove (102) and stretches into the rotating groove (103).
6. The reinforced insulation track gauge block for a spring bar fastener as claimed in any one of claims 4 or 5, wherein: the first toothed plate (8) is fixedly connected with a sliding block (20) which is in sliding connection with the inner wall of the extrusion groove (32), and the second toothed plate (16) is also fixedly connected with a sliding block (20) which is in sliding connection with the inner wall of the transmission groove (102).
7. The reinforced insulation track gauge block for a spring clip of claim 1, wherein: the utility model discloses a rotary support, including rotation seat (4), connecting rod (18) that rotate seat (4) diapire fixedly connected with stretched into backup pad (1) downwards, and backup pad (1) offered the first spread groove that supplies connecting rod (18) to pass, first spread groove below is connected with rotates the first spacing groove that sets up first spacing commentaries on classics board (19), and connecting rod (18) lower extreme stretches into in the first spacing groove and with first spacing commentaries on classics board (19) fixed connection, and gear (15) upper end fixed connection is on first spacing commentaries on classics board (19) diapire.
8. The reinforced insulation track gauge block for a spring clip of claim 1, wherein: the compression-resistant plate (10) and the bending part (2) are fixedly connected with a plurality of compression-resistant plate elastic connecting blocks (12), the compression-resistant plate (10) is fixedly connected with a plurality of sliding inserting rods (11) extending into the bending part (2), the compression-resistant plate elastic connecting blocks (12) are arranged on the outer sides of the inserting rods (11) in a one-to-one sliding sleeved mode, one ends of the inserting rods (11) extending into the bending part (2) are fixedly connected with the same connecting push plate (21), the connecting push plate (21) is fixedly connected with the third threaded screw rod (14), and the bending part (2) is provided with a push plate groove (201) which is arranged in a sliding mode and connected with the push plate (21).
9. The reinforced insulation track gauge block for a spring clip of claim 1, wherein: one end of the second threaded screw rod (13) far away from the third threaded screw rod (14) is fixedly connected with a second connecting rod (22), a second connecting groove for the second connecting rod (22) to pass through is formed in the supporting plate (1), the second connecting groove is connected with a second limiting groove for rotating a second limiting rotating plate (23), and the second connecting rod (22) stretches into the second limiting groove and is connected with the second limiting rotating plate (23) in a rotating mode.
10. A process for manufacturing a reinforced insulating gauge block for a snap fastener according to any one of claims 1 to 9, comprising the steps of:
a, cutting a steel structure plate by using a cutting mechanism to obtain a supporting plate (1) and a mounting plate (3) with solid structures, and then cutting the supporting plate (1) and the mounting plate (3) by using the cutting mechanism;
b, drilling holes on preset hole drilling positions of the supporting plate (1) and the mounting plate (3) by using a drilling mechanism;
c, assembling the internal thread sleeve (7), the first toothed plate (8), the extrusion clamping block (9), the inserted link (11), the second thread screw (13), the third thread screw (14), the gear (15), the second toothed plate (16) and the sliding nut (17) which are purchased or manufactured in advance, then putting the assembled parts into corresponding hole grooves, and then welding the split supporting plate (1) and the split mounting plate (3) again by utilizing a welding mechanism;
and D, installing the rotary seat (4), the first threaded screw rod (5), the mounting plate elastic connecting block (6) and the anti-pressing plate (10) which are purchased or manufactured in advance at preset positions of the support plate (1) and the mounting plate (3), and performing simulation debugging.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210559186.9A CN114922010B (en) | 2022-05-22 | 2022-05-22 | Reinforced insulation track gauge block for elastic strip fastener and manufacturing process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210559186.9A CN114922010B (en) | 2022-05-22 | 2022-05-22 | Reinforced insulation track gauge block for elastic strip fastener and manufacturing process thereof |
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| CN114922010A CN114922010A (en) | 2022-08-19 |
| CN114922010B true CN114922010B (en) | 2023-08-04 |
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| CN202210559186.9A Active CN114922010B (en) | 2022-05-22 | 2022-05-22 | Reinforced insulation track gauge block for elastic strip fastener and manufacturing process thereof |
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| Publication number | Publication date |
|---|---|
| CN114922010A (en) | 2022-08-19 |
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