CN212267495U - Novel contact net tower wagon rail grabbing equipment based on elastic bearing structure - Google Patents

Abstract

The utility model relates to a rail equipment is grabbed to contact net tower wagon specifically is a rail equipment is grabbed to novel contact net tower wagon based on elasticity bearing structure. The utility model provides a current contact net tower wagon grab rail equipment adjustment process waste time and energy, there is the problem of potential safety hazard in the adjustment process. A novel contact net tower wagon rail grabbing device based on an elastic bearing structure comprises a supporting mechanism and two steel rail protection mechanisms; the supporting mechanism comprises two rail grabbing devices, four first rollers, two first hinged supports, a long supporting rod, two second hinged supports, a transverse strip-shaped supporting plate, two third hinged supports, two fourth hinged supports, two shock-absorbing springs, four short supporting rods and two positioning hinges; each steel rail protection mechanism comprises a rectangular mounting plate, four bolts, four sleeves, four V-th hinged supports, four I-th springs, four II-th springs, two I-th connecting rods, two II-th connecting rods and four III-th connecting rods. The utility model is suitable for a contact net has the electrified field of reforming transform of rail section.

Description

Novel contact net tower wagon rail grabbing equipment based on elastic bearing structure

Technical Field

The utility model relates to a rail equipment is grabbed to contact net tower wagon specifically is a rail equipment is grabbed to novel contact net tower wagon based on elasticity bearing structure.

Background

The contact net tower wagon is widely applied to the field of electrified transformation of the rail section of the contact net. In the contact net has the rail section construction operation in-process, in order to prevent that the contact net tower wagon from taking place to empty, need utilize and grab rail equipment and install the contact net tower wagon on the rail. When the contact network tower wagon passes through a railway turning, because the steel rails at the railway turning are laid in a mode that the inner rails are lower than the outer rails (aiming at ensuring the reliable operation of the train by utilizing centripetal force), rail grabbing equipment needs to be adjusted so that the contact network tower wagon can smoothly pass through the railway turning. And under prior art's condition, the contact net tower wagon grabs rail equipment because self structure limits, can only adjust in advance through the manual type, brings following problem from this: firstly, the adjustment process is time-consuming and labor-consuming, thereby resulting in low efficiency of construction work. Secondly, there is the potential safety hazard in the adjustment process, leads to constructor injured from this easily. Therefore, the novel contact net tower wagon rail grabbing equipment based on the elastic bearing structure is needed to be invented, so that the problems that the adjustment process of the conventional contact net tower wagon rail grabbing equipment is time-consuming and labor-consuming, and potential safety hazards exist in the adjustment process are solved.

Disclosure of Invention

The utility model discloses a solve the problem that current contact net tower wagon grabs rail equipment adjustment process wastes time and energy, there is the potential safety hazard in the adjustment process, provide a novel contact net tower wagon grabs rail equipment based on elasticity bearing structure.

The utility model discloses an adopt following technical scheme to realize:

a novel contact net tower wagon rail grabbing device based on an elastic bearing structure comprises a supporting mechanism and two steel rail protection mechanisms;

the supporting mechanism comprises two rail grabbing devices, four first rollers, two first hinged supports, a long supporting rod, two second hinged supports, a transverse strip-shaped supporting plate, two third hinged supports, two fourth hinged supports, two shock-absorbing springs, four short supporting rods and two positioning hinges;

the two rail grabbing devices are symmetrically arranged left and right, and the jaws of the two rail grabbing devices face downwards; the two clamp arms of each rail grabbing device are symmetrically arranged left and right, and the head parts of the two clamp arms of each rail grabbing device are respectively provided with a vertically-through mounting square hole; a transverse I-shaped wheel shaft is fixed between the left hole wall and the right hole wall of each mounting square hole; the four first rollers are rotatably assembled on the side surfaces of the four first wheel shafts one by one; the two first hinged supports are respectively fixed on the right part of the upper surface of the base of the first rail grabbing device and the left part of the upper surface of the base of the second rail grabbing device; the long supporting rod is transversely arranged, and two ends of the long supporting rod are respectively hinged to the two I-shaped hinged bases; the two II hinged supports are fixed in the middle of the side face of the long supporting rod and are arranged in a left-right symmetrical mode; the two II hinged supports are arranged upwards; the horizontal bar-shaped supporting plate is horizontally arranged and is positioned above the long supporting rod; the two III hinged supports are respectively fixed on the left edge and the right edge of the lower surface of the transverse strip-shaped supporting plate; the two IV hinged supports are respectively fixed on the left edge and the right edge of the upper surface of the transverse strip-shaped supporting plate; the two shock absorbing springs are vertically arranged; the lower ends of the two shock absorbing springs are respectively hinged on the two II hinged supports; the upper ends of the two shock absorbing springs are respectively hinged on the two III hinged supports; the first short supporting rod and the second short supporting rod are obliquely arranged in a manner that the left part is low, the right part is high, and the right ends of the first short supporting rod and the second short supporting rod are hinged to the first IV hinged support side by side; the third short supporting rod and the fourth short supporting rod are obliquely arranged in a left-high-right-low mode, and the left ends of the third short supporting rod and the fourth short supporting rod are hinged to a second IV hinged support in parallel; the two positioning hinges are horizontally arranged and are arranged in a left-right symmetrical mode; two ends of a mandrel of the first positioning hinge are respectively and rotatably supported at the left end of the first short supporting rod and the left end of the second short supporting rod; two ends of a mandrel of the second positioning hinge are respectively and rotatably supported at the right end of the third short supporting rod and the right end of the fourth short supporting rod; the middle part of the upper leaf plate of each positioning hinge is upwards sunken to form a rectangular groove; the left part and the right part of the upper leaf plate of each positioning hinge are respectively provided with an I-shaped assembling square hole which is communicated up and down; the left part and the right part of the lower leaf plate of each positioning hinge are respectively provided with a II assembling square hole which is communicated up and down; the four first assembling square holes and the four second assembling square holes are opposite to each other one by one;

each steel rail protection mechanism comprises a rectangular mounting plate, four bolts, four sleeves, four V-shaped hinged supports, four I springs, four II springs, two I connecting rods, two II connecting rods, four III connecting rods, two II idler wheels and four dampers;

the rectangular mounting plate is horizontally arranged; a vertically through center round hole is formed in the center of the rectangular mounting plate; four corners of the rectangular mounting plate are respectively provided with a screw hole which is communicated up and down; the four bolts are vertically arranged, and the heads of the four bolts are upward; the upper sections of the rod bodies of the four bolts are all polished rod sections; the lower sections of the rod bodies of the four bolts are screw sections, and the screw sections of the four bolts penetrate through the four screw holes in the rectangular mounting plate in a one-to-one correspondence manner; the four sleeves are slidably sleeved on the polished rod sections of the four bolts one by one; the four V-shaped hinged supports are fixed in the middle of the outer side surfaces of the four sleeves in a one-to-one correspondence manner; the first V-shaped hinge seat and the second V-shaped hinge seat are arranged forwards; the third V-shaped hinged support and the fourth V-shaped hinged support are arranged backwards; the four first springs are sleeved on the outer sides of the four bolts in a one-to-one correspondence manner; the upper ends of the four first springs press the heads of the four bolts one by one; the lower ends of the four first springs press the upper end faces of the four sleeves one by one; the four second springs are sleeved on the outer sides of the four bolts in a one-to-one correspondence manner; the upper ends of the four II springs press the lower end faces of the four sleeves one by one; the lower ends of the four II springs press the upper surface of the rectangular mounting plate; the two I connecting rods are transversely arranged; two ends of the first I connecting rod are respectively fixed with the middle part of the outer side surface of the first sleeve and the middle part of the outer side surface of the second sleeve; two ends of the second I connecting rod are respectively fixed with the middle part of the outer side surface of the third sleeve and the middle part of the outer side surface of the fourth sleeve; the two II connecting rods are longitudinally arranged; the front ends of the two II connecting rods are respectively fixed with the lower end of the first bolt and the lower end of the third bolt; the rear ends of the two II connecting rods are respectively fixed with the lower end of the second bolt and the lower end of the fourth bolt; the first III connecting rod and the second III connecting rod are obliquely arranged in a manner that the front parts are high and the rear parts are low, and the rear ends of the first III connecting rod and the second III connecting rod are respectively hinged with the lower end of the first bolt and the lower end of the second bolt; the third III connecting rod and the fourth III connecting rod are arranged in an inclined mode in a mode that the front parts are low and the rear parts are high, and the front ends of the third III connecting rod and the fourth III connecting rod are hinged with the lower end of the third bolt and the lower end of the fourth bolt respectively; a second wheel shaft which is transversely arranged is respectively fixed between the front end of the first III connecting rod and the front end of the second III connecting rod and between the rear end of the third III connecting rod and the rear end of the fourth III connecting rod; the two second idler wheels are respectively and rotatably assembled on the side surfaces of the two second wheel shafts;

each damper comprises an I rectangular seat plate, an I convex rod, a cylinder barrel, an II rectangular seat plate, an II convex rod, a piston head, a III spring and an IV spring;

the first convex rod is vertically fixed on the upper surface of the first rectangular seat plate; the cylinder barrel is vertically fixed in the center of the lower surface of the I-th rectangular seat plate; the II convex rod is vertically fixed on the lower surface of the II rectangular seat plate; the piston rod is vertically fixed in the center of the upper surface of the II-th rectangular seat plate; the piston head is coaxially fixed on the upper end face of the piston rod and is arranged in the cylinder barrel in a penetrating mode; the III spring is sleeved on the outer sides of the cylinder barrel and the piston rod, and two ends of the III spring respectively press the lower surface of the I rectangular seat plate and the upper surface of the II rectangular seat plate; the IV spring is arranged in the cylinder barrel in a penetrating mode, and two ends of the IV spring respectively press the lower surface of the I rectangular seat plate and the upper end face of the piston head;

the first damper and the second damper are arranged in a manner of inclining from front to back, the upper ends of the first convex rods I of the first damper and the second damper are respectively hinged on the first V-shaped hinged support and the second V-shaped hinged support, and the lower ends of the second convex rods II of the first damper and the second damper are respectively hinged with the front end of the first III connecting rod and the front end of the second III connecting rod; the third damper and the fourth damper are arranged in a manner that the front part is high and the rear part is low, the upper ends of the first convex rods of the third damper and the fourth damper are respectively hinged to a third V-shaped hinged support and a fourth V-shaped hinged support, and the lower ends of the second convex rods of the third damper and the fourth damper are respectively hinged to the rear end of a third connecting rod III and the rear end of a fourth connecting rod III;

the rectangular mounting plates of the two steel rail protection mechanisms are respectively fixed on the upper surfaces of the bases of the two rail grabbing devices, and the handles and the two I-th hinged supports of the two rail grabbing devices respectively penetrate through the central round holes in the two rectangular mounting plates.

Every I hinged support, every II hinged support, every III hinged support, every V hinged support all include two earflaps that are just right each other, wear to be equipped with a hinge in the earhole of two earflaps jointly.

Each IV hinged support comprises two triangular hinged supports which are fixed together side by side, and a hinged shaft is arranged in the ear holes of the two triangular hinged supports in a penetrating mode.

And two ends of each shock absorbing spring are provided with hooks.

The long supporting rods, the transverse strip-shaped supporting plates, each short supporting rod, the rectangular mounting plate, each I connecting rod, each II connecting rod and each III connecting rod are all made of aluminum alloy; and each I roller and each II roller are made of rubber.

During operation, the left base beam and the right base beam of the contact net tower wagon penetrate through the rectangular grooves of the two positioning hinges respectively. Four fastening bolts which are vertically arranged penetrate through the four I-shaped assembling square holes and the four II-shaped assembling square holes in a one-to-one correspondence mode, and four locking nuts are screwed on the four fastening bolts in a one-to-one correspondence mode. The jaws of the two rail grabbing devices are respectively buckled on the two steel rails. The wheel surfaces of the four I rollers are tightly attached to the outer edge of the lower surface of the railhead of the first steel rail, the inner edge of the lower surface of the railhead of the second steel rail and the outer edge of the lower surface of the railhead of the second steel rail in a one-to-one correspondence mode. The wheel surfaces of two II rollers of the first steel rail protection mechanism are tightly attached to the upper surface of the rail head of the first steel rail. The wheel surfaces of two second rollers of the second steel rail protection mechanism are tightly attached to the upper surface of the rail head of the second steel rail. When the contact net tower wagon passes through a railway turning, the rail grabbing device close to the outer rail automatically rises along with the outer rail, and the rail grabbing device close to the inner rail automatically reduces along with the inner rail, so that the long supporting rod is inclined, the shock-absorbing spring close to the outer rail is shortened, the shock-absorbing spring close to the inner rail is extended, and the contact net tower wagon smoothly passes through the railway turning. In this process, four I gyro wheels and four II gyro wheels all roll along the rail, prevent from this the utility model discloses the wearing and tearing rail to play the effect of protection rail. Under the elastic action of the eight dampers, the wheel surfaces of the four I rollers and the wheel surfaces of the four II rollers are always tightly attached to the steel rail.

Based on above-mentioned process, compare with current contact net tower wagon rail grabbing equipment, a novel contact net tower wagon rail grabbing equipment based on elasticity bearing structure need not to adjust in advance through artifical mode, but utilizes elasticity bearing structure to realize automatic adjustment, has possessed following advantage from this: one of which, the utility model discloses an adjustment process labour saving and time saving has effectively improved the construction operating efficiency from this. And secondly, the utility model discloses an adjustment process does not have the potential safety hazard, has effectively avoided constructor injured from this.

The utility model discloses rational in infrastructure, design benefit have effectively solved current contact net tower wagon and have grabbed the problem that rail equipment adjustment process wastes time and energy, adjustment process has the potential safety hazard, are applicable to the contact net and have the electrified field of reforming transform of rail section.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the support mechanism of the present invention.

Fig. 3 is a partial structural schematic view of fig. 2.

Fig. 4 is a top view of fig. 3.

Fig. 5 is a schematic structural view of the middle rail protection mechanism of the present invention.

Fig. 6 is a left side view of fig. 5.

Fig. 7 is a partial structural schematic view of fig. 5.

Fig. 8 is a left side view of fig. 7.

Fig. 9 is a top view of fig. 7.

Fig. 10 is a schematic structural diagram of the damper of the present invention.

Fig. 11 is a partial structural schematic of fig. 10.

Fig. 12 is a partial structural schematic view of fig. 11.

In the figure: 101-rail grabber, 102-roller I, 103-hinge I, 104-long support rod, 105-hinge II, 106-transverse bar-shaped support plate, 107-hinge III, 108-hinge IV, 109-shock absorbing spring, 110-short support rod, 111-positioning hinge, 201-rectangular mounting plate, 202-bolt, 203-sleeve, 204-hinge V, 205-spring I, 206-spring II, 207-link I, 208-link II, 209-link III, 210-roller II, 211-rectangular seat I, 212-cam I, 213-cylinder barrel, 214-rectangular seat II, 215-cam II, 216-piston rod, 217-piston head, 218-spring III, 219-IV spring.

Detailed Description

A novel contact net tower wagon rail grabbing device based on an elastic bearing structure comprises a supporting mechanism and two steel rail protection mechanisms;

the supporting mechanism comprises two rail grabbers 101, four first rollers 102, two first hinged supports 103, a long supporting rod 104, two second hinged supports 105, a transverse strip-shaped supporting plate 106, two third hinged supports 107, two fourth hinged supports 108, two shock absorbing springs 109, four short supporting rods 110 and two positioning hinges 111;

the two rail grabbing devices 101 are symmetrically arranged left and right, and the jaws of the two rail grabbing devices 101 are downward; the two clamp arms of each rail grabbing device 101 are symmetrically arranged left and right, and the head parts of the two clamp arms of each rail grabbing device 101 are respectively provided with a vertically-through mounting square hole; a transverse I-shaped wheel shaft is fixed between the left hole wall and the right hole wall of each mounting square hole; the four first rollers 102 are rotatably assembled on the side surfaces of the four first wheel shafts in a one-to-one correspondence manner; the two I-shaped hinged supports 103 are respectively fixed on the right part of the upper surface of the base of the first rail grabbing device 101 and the left part of the upper surface of the base of the second rail grabbing device 101; the long supporting rod 104 is transversely arranged, and two ends of the long supporting rod 104 are respectively hinged on the two I-shaped hinged supports 103; the two II-th hinged supports 105 are fixed in the middle of the side face of the long supporting rod 104, and the two II-th hinged supports 105 are arranged in a left-right symmetrical mode; the two II-th hinged supports 105 are arranged upwards; the horizontal bar-shaped support plate 106 is horizontally arranged, and the horizontal bar-shaped support plate 106 is positioned above the long support rod 104; two III hinge supports 107 are respectively fixed on the left edge and the right edge of the lower surface of the transverse strip-shaped supporting plate 106; two IV-th hinge supports 108 are respectively fixed on the left edge and the right edge of the upper surface of the transverse strip-shaped supporting plate 106; the two shock absorbing springs 109 are vertically arranged; the lower ends of the two shock absorbing springs 109 are respectively hinged on the two II-th hinged supports 105; the upper ends of the two shock absorbing springs 109 are respectively hinged on the two III hinged supports 107; the first short supporting rod 110 and the second short supporting rod 110 are obliquely arranged in a manner that the left part is low and the right part is high, and the right ends of the first short supporting rod and the second short supporting rod are hinged to the first IV hinged support 108 side by side; the third short supporting rod 110 and the fourth short supporting rod 110 are obliquely arranged in a left-high-right-low manner, and the left ends of the third short supporting rod and the fourth short supporting rod are hinged to the second IV hinged support 108 side by side; the two positioning hinges 111 are both horizontally arranged and are arranged in a left-right symmetrical manner; two ends of a mandrel of the first positioning hinge 111 are respectively and rotatably supported at the left end of the first short supporting rod 110 and the left end of the second short supporting rod 110; two ends of a mandrel of the second positioning hinge 111 are rotatably supported at the right end of the third short supporting rod 110 and the right end of the fourth short supporting rod 110 respectively; the middle part of the upper leaf plate of each positioning hinge 111 is upwards sunken to form a rectangular groove; the left part and the right part of the upper leaf plate of each positioning hinge 111 are respectively provided with an I-shaped assembling square hole which is communicated up and down; a second assembling square hole which is communicated up and down is respectively formed in the left part of the lower leaf plate and the right part of the lower leaf plate of each positioning hinge 111; the four first assembling square holes and the four second assembling square holes are opposite to each other one by one;

each steel rail protection mechanism comprises a rectangular mounting plate 201, four bolts 202, four sleeves 203, four V-th hinged supports 204, four I-th springs 205, four II-th springs 206, two I-th connecting rods 207, two II-th connecting rods 208, four III-th connecting rods 209, two II-th rollers 210 and four dampers;

the rectangular mounting plate 201 is horizontally arranged; a vertically through center round hole is formed in the center of the rectangular mounting plate 201; four corners of the rectangular mounting plate 201 are respectively provided with a screw hole which is communicated up and down; the four bolts 202 are vertically arranged, and the heads of the four bolts 202 are upward; the upper sections of the rod bodies of the four bolts 202 are all polished rod sections; the lower sections of the rod bodies of the four bolts 202 are screw sections, and the screw sections of the four bolts 202 correspondingly penetrate through four screw holes in the rectangular mounting plate 201 one by one; the four sleeves 203 are slidably sleeved on the polished rod sections of the four bolts 202 one by one; the four V-shaped hinged supports 204 are fixed in the middle of the outer side surfaces of the four sleeves 203 in a one-to-one correspondence manner; the first V-shaped hinge base 204 and the second V-shaped hinge base 204 are arranged forwards; the third and fourth vth hinge mounts 204 and 204 are disposed rearward; the four I-springs 205 are sleeved on the outer sides of the four bolts 202 in a one-to-one correspondence manner; the upper ends of the four I-th springs 205 press the heads of the four bolts 202 one by one; the lower ends of the four I-th springs 205 press the upper end faces of the four sleeves 203 one by one; the four second springs 206 are sleeved on the outer sides of the four bolts 202 in a one-to-one correspondence manner; the upper ends of the four II springs 206 press the lower end surfaces of the four sleeves 203 one by one; the lower ends of the four II springs 206 press the upper surface of the rectangular mounting plate 201; the two I-shaped connecting rods 207 are transversely arranged; two ends of a first I-shaped connecting rod 207 are respectively fixed with the middle part of the outer side surface of the first sleeve 203 and the middle part of the outer side surface of the second sleeve 203; two ends of the second I connecting rod 207 are respectively fixed with the middle of the outer side surface of the third sleeve 203 and the middle of the outer side surface of the fourth sleeve 203; the two second connecting rods 208 are longitudinally arranged; the front ends of the two second connecting rods 208 are respectively fixed with the lower end of the first bolt 202 and the lower end of the third bolt 202; the rear ends of the two second connecting rods 208 are respectively fixed with the lower end of the second bolt 202 and the lower end of the fourth bolt 202; the first III connecting rod 209 and the second III connecting rod 209 are both arranged in an inclined manner with a high front end and a low rear end, and the rear ends of the first III connecting rod 209 and the second III connecting rod 209 are respectively hinged with the lower end of the first bolt 202 and the lower end of the second bolt 202; the third III connecting rod 209 and the fourth III connecting rod 209 are arranged in an inclined manner with a low front part and a high rear part, and the front ends of the third III connecting rod 209 and the fourth III connecting rod 209 are respectively hinged with the lower end of the third bolt 202 and the lower end of the fourth bolt 202; a second axle which is transversely arranged is respectively fixed between the front end of the first III connecting rod 209 and the front end of the second III connecting rod 209, and between the rear end of the third III connecting rod 209 and the rear end of the fourth III connecting rod 209; the two second rollers 210 are respectively and rotatably assembled on the side surfaces of the two second wheel shafts;

each damper comprises an I rectangular seat plate 211, an I convex rod 212, a cylinder barrel 213, an II rectangular seat plate 214, an II convex rod 215, a piston rod 216, a piston head 217, an III spring 218 and an IV spring 219;

the I-th convex rod 212 is vertically fixed on the upper surface of the I-th rectangular seat plate 211; the cylinder 213 is vertically fixed to the center of the lower surface of the I-th rectangular seat plate 211; the II-th protruding rod 215 is vertically fixed on the lower surface of the II-th rectangular seat plate 214; the piston rod 216 is vertically fixed at the center of the upper surface of the II-th rectangular seat plate 214; the piston head 217 is coaxially fixed on the upper end surface of the piston rod 216, and the piston head 217 is slidably arranged in the cylinder barrel 213; the III spring 218 is sleeved outside the cylinder 213 and the piston rod 216, and two ends of the III spring 218 respectively press against the lower surface of the I rectangular seat plate 211 and the upper surface of the II rectangular seat plate 214; the IV spring 219 penetrates through the cylinder 213, and two ends of the IV spring 219 press against the lower surface of the I-shaped rectangular seat plate 211 and the upper end surface of the piston head 217 respectively;

the first damper and the second damper are arranged in a manner of inclining from front to back, the upper ends of the I-th convex rods 212 of the first damper and the second damper are hinged to the first V-shaped hinged support 204 and the second V-shaped hinged support 204 respectively, and the lower ends of the II-th convex rods 215 of the first damper and the second damper are hinged to the front end of the first III connecting rod 209 and the front end of the second III connecting rod 209 respectively; the third damper and the fourth damper are arranged in a manner that the front part is high, the rear part is low, the upper ends of the I convex rods 212 of the third damper and the fourth damper are hinged to the third V-shaped hinged support 204 and the fourth V-shaped hinged support 204 respectively, and the lower ends of the II convex rods 215 of the third damper and the fourth damper are hinged to the rear end of the third III connecting rod 209 and the rear end of the fourth III connecting rod 209 respectively;

the rectangular mounting plates 201 of the two steel rail protection mechanisms are respectively fixed on the upper surfaces of the bases of the two rail grabbing devices 101, and the handles of the two rail grabbing devices 101 and the two I-th hinged supports 103 respectively penetrate through the central circular holes in the two rectangular mounting plates 201.

Each of the I-th hinge base 103, each of the II-th hinge base 105, each of the III-th hinge base 107 and each of the V-th hinge base 204 includes two ear plates facing each other, and a hinge shaft is commonly inserted into the ear holes of the two ear plates.

Each IV-th hinged support 108 comprises two triangular hinged supports which are fixed together side by side, and a hinge shaft is arranged in the ear holes of the two triangular hinged supports in a penetrating mode.

The two ends of each shock absorbing spring 109 are provided with hooks.

The long supporting rods 104, the transverse strip-shaped supporting plates 106, each short supporting rod 110, the rectangular mounting plate 201, each I connecting rod 207, each II connecting rod 208 and each III connecting rod 209 are all made of aluminum alloy; each I-th roller 102 and each II-th roller 210 are made of rubber.

Although particular embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are examples only and that the scope of the present invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are all within the scope of the invention.

Claims (5)

1. The utility model provides a rail equipment is grabbed to novel contact net tower wagon based on elasticity bearing structure which characterized in that: comprises a supporting mechanism and two steel rail protection mechanisms;

the supporting mechanism comprises two rail grabbing devices (101), four first rollers (102), two first hinged supports (103), a long supporting rod (104), two second hinged supports (105), a transverse strip-shaped supporting plate (106), two third hinged supports (107), two fourth hinged supports (108), two shock-absorbing springs (109), four short supporting rods (110) and two positioning hinges (111);

the two rail grabbing devices (101) are arranged in a bilateral symmetry mode, and jaws of the two rail grabbing devices (101) face downwards; the two clamp arms of each rail grabbing device (101) are arranged in a bilateral symmetry mode, and the head parts of the two clamp arms of each rail grabbing device (101) are respectively provided with a vertically-through mounting square hole; a transverse I-shaped wheel shaft is fixed between the left hole wall and the right hole wall of each mounting square hole; the four I-shaped rollers (102) are rotatably assembled on the side surfaces of the four I-shaped wheel shafts in a one-to-one correspondence manner; the two I-shaped hinged supports (103) are respectively fixed on the right part of the upper surface of the base of the first rail grabbing device (101) and the left part of the upper surface of the base of the second rail grabbing device (101); the long supporting rod (104) is transversely arranged, and two ends of the long supporting rod (104) are respectively hinged to the two I-shaped hinged bases (103); the two II-th hinged supports (105) are fixed in the middle of the side face of the long supporting rod (104), and the two II-th hinged supports (105) are arranged in a left-right symmetrical mode; the two II-th hinged supports (105) are arranged upwards; the horizontal bar-shaped supporting plate (106) is horizontally arranged, and the horizontal bar-shaped supporting plate (106) is positioned above the long supporting rod (104); the two III-th hinged supports (107) are respectively fixed on the left edge and the right edge of the lower surface of the transverse strip-shaped supporting plate (106); the two IV-th hinged supports (108) are respectively fixed on the left edge and the right edge of the upper surface of the transverse strip-shaped supporting plate (106); the two shock absorbing springs (109) are vertically arranged; the lower ends of the two shock absorbing springs (109) are respectively hinged on the two II-th hinged supports (105); the upper ends of the two shock absorbing springs (109) are respectively hinged on the two III hinged supports (107); the first short supporting rod (110) and the second short supporting rod (110) are obliquely arranged in a manner that the left part is low and the right part is high, and the right ends of the first short supporting rod and the second short supporting rod are hinged to the first IV hinged support (108) side by side; the third short supporting rod (110) and the fourth short supporting rod (110) are obliquely arranged in a left-high-right-low manner, and the left ends of the third short supporting rod and the fourth short supporting rod are hinged to the second IV hinged support (108) side by side; the two positioning hinges (111) are both horizontally arranged and are arranged in a left-right symmetrical manner; two ends of a mandrel of the first positioning hinge (111) are respectively and rotatably supported at the left end of the first short supporting rod (110) and the left end of the second short supporting rod (110); two ends of a mandrel of a second positioning hinge (111) are respectively and rotatably supported at the right end of a third short supporting rod (110) and the right end of a fourth short supporting rod (110); the middle part of the upper leaf plate of each positioning hinge (111) is upwards sunken to form a rectangular groove; the left part and the right part of the upper leaf plate of each positioning hinge (111) are respectively provided with an I-shaped assembling square hole which is communicated up and down; a second assembling square hole which is communicated up and down is respectively formed in the left part of the lower leaf plate and the right part of the lower leaf plate of each positioning hinge (111); the four first assembling square holes and the four second assembling square holes are opposite to each other one by one;

each steel rail protection mechanism comprises a rectangular mounting plate (201), four bolts (202), four sleeves (203), four V-th hinged seats (204), four I-th springs (205), four II-th springs (206), two I-th connecting rods (207), two II-th connecting rods (208), four III-th connecting rods (209), two II-th rollers (210) and four dampers;

the rectangular mounting plate (201) is horizontally arranged; the center of the rectangular mounting plate (201) is provided with a vertically through center round hole; four corners of the rectangular mounting plate (201) are respectively provided with a screw hole which is communicated up and down; the four bolts (202) are vertically arranged, and the heads of the four bolts (202) are upward; the upper sections of the rod bodies of the four bolts (202) are all polished rod sections; the lower sections of the rod bodies of the four bolts (202) are screw sections, and the screw sections of the four bolts (202) correspondingly penetrate through four screw holes in the rectangular mounting plate (201) one by one; the four sleeves (203) are sleeved on the polished rod sections of the four bolts (202) in a sliding manner in a one-to-one correspondence manner; the four V-shaped hinged seats (204) are fixed in the middle of the outer side surfaces of the four sleeves (203) in a one-to-one correspondence manner; the first V-shaped hinge base (204) and the second V-shaped hinge base (204) are arranged forwards; the third V-shaped hinge base (204) and the fourth V-shaped hinge base (204) are arranged backwards; the four I-shaped springs (205) are sleeved on the outer sides of the four bolts (202) in a one-to-one correspondence manner; the upper ends of the four I-shaped springs (205) press the heads of the four bolts (202) in a one-to-one correspondence manner; the lower ends of the four I-shaped springs (205) press the upper end faces of the four sleeves (203) in a one-to-one correspondence manner; the four II springs (206) are sleeved on the outer sides of the four bolts (202) in a one-to-one correspondence manner; the upper ends of four II springs (206) press the lower end surfaces of the four sleeves (203) one by one; the lower ends of four II springs (206) are pressed against the upper surface of the rectangular mounting plate (201); the two I-shaped connecting rods (207) are transversely arranged; two ends of a first I-shaped connecting rod (207) are respectively fixed with the middle part of the outer side surface of the first sleeve (203) and the middle part of the outer side surface of the second sleeve (203); two ends of a second I connecting rod (207) are respectively fixed with the middle part of the outer side surface of the third sleeve (203) and the middle part of the outer side surface of the fourth sleeve (203); the two II connecting rods (208) are longitudinally arranged; the front ends of the two II connecting rods (208) are respectively fixed with the lower end of the first bolt (202) and the lower end of the third bolt (202); the rear ends of the two II connecting rods (208) are respectively fixed with the lower end of the second bolt (202) and the lower end of the fourth bolt (202); the first III connecting rod (209) and the second III connecting rod (209) are arranged in a manner of inclining from front to back, and the rear ends of the first III connecting rod and the second III connecting rod are respectively hinged with the lower end of the first bolt (202) and the lower end of the second bolt (202); the third III connecting rod (209) and the fourth III connecting rod (209) are arranged in an inclined manner with a low front part and a high rear part, and the front ends of the third III connecting rod and the fourth III connecting rod are respectively hinged with the lower end of the third bolt (202) and the lower end of the fourth bolt (202); a second axle which is transversely arranged is respectively fixed between the front end of the first III connecting rod (209) and the front end of the second III connecting rod (209) and between the rear end of the third III connecting rod (209) and the rear end of the fourth III connecting rod (209); the two second rollers (210) are respectively and rotatably assembled on the side surfaces of the two second wheel shafts;

each damper comprises an I rectangular seat plate (211), an I convex rod (212), a cylinder barrel (213), an II rectangular seat plate (214), an II convex rod (215), a piston rod (216), a piston head (217), an III spring (218) and an IV spring (219);

the I-shaped convex rod (212) is vertically fixed on the upper surface of the I-shaped rectangular seat plate (211); the cylinder barrel (213) is vertically fixed at the center of the lower surface of the I-shaped rectangular seat plate (211); the II-th convex rod (215) is vertically fixed on the lower surface of the II-th rectangular seat plate (214); a piston rod (216) is vertically fixed at the center of the upper surface of the II-th rectangular seat plate (214); the piston head (217) is coaxially fixed on the upper end face of the piston rod (216), and the piston head (217) is slidably arranged in the cylinder barrel (213); the third spring (218) is sleeved outside the cylinder barrel (213) and the piston rod (216), and two ends of the third spring (218) respectively press the lower surface of the first rectangular seat plate (211) and the upper surface of the second rectangular seat plate (214); the IV spring (219) is arranged in the cylinder barrel (213) in a penetrating way, and two ends of the IV spring (219) respectively press the lower surface of the I rectangular seat plate (211) and the upper end surface of the piston head (217);

the first damper and the second damper are arranged in a manner of inclining from front to back, the upper ends of the first convex rods (212) of the first damper and the second damper are hinged to the first V-shaped hinged support (204) and the second V-shaped hinged support (204) respectively, and the lower ends of the second convex rods (215) of the first damper and the second damper are hinged to the front end of the first III connecting rod (209) and the front end of the second III connecting rod (209) respectively; the third damper and the fourth damper are arranged in a manner that the front part is high, the rear part is low, the upper ends of the first convex rods (212) of the third damper and the fourth damper are hinged to a third V-shaped hinged support (204) and a fourth V-shaped hinged support (204) respectively, and the lower ends of the second convex rods (215) of the third damper and the fourth damper are hinged to the rear end of a third III connecting rod (209) and the rear end of a fourth III connecting rod (209) respectively;

rectangular mounting plates (201) of the two steel rail protection mechanisms are respectively fixed on the upper surfaces of bases of the two rail grabbing devices (101), and handles and two I-th hinged supports (103) of the two rail grabbing devices (101) respectively penetrate through central round holes in the two rectangular mounting plates (201).

2. The novel contact net tower wagon rail grabbing equipment based on the elastic bearing structure is characterized in that: each I-th hinged support (103), each II-th hinged support (105), each III-th hinged support (107) and each V-th hinged support (204) respectively comprise two ear plates which are opposite to each other, and a hinge shaft is arranged in the ear holes of the two ear plates in a penetrating mode.

3. The novel contact net tower wagon rail grabbing equipment based on the elastic bearing structure is characterized in that: each IV-th hinged support (108) comprises two triangular hinged supports which are fixed together side by side, and a hinged shaft penetrates through ear holes of the two triangular hinged supports together.

4. The novel contact net tower wagon rail grabbing equipment based on the elastic bearing structure is characterized in that: both ends of each shock absorbing spring (109) are provided with hooks.

5. The novel contact net tower wagon rail grabbing equipment based on the elastic bearing structure is characterized in that: the long supporting rods (104), the transverse strip-shaped supporting plates (106), each short supporting rod (110), the rectangular mounting plate (201), each I connecting rod (207), each II connecting rod (208) and each III connecting rod (209) are all made of aluminum alloy; each I roller (102) and each II roller (210) are made of rubber.

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