CN111618822A

CN111618822A - Rail stable mounting structure for rail robot

Info

Publication number: CN111618822A
Application number: CN202010404959.7A
Authority: CN
Inventors: 吴兆立; 朱元彩; 翟靖轩; 宋志军
Original assignee: Jiangsu Jianzhu Institute
Current assignee: Jiangsu Jianzhu Institute
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2020-09-04
Anticipated expiration: 2040-05-14
Also published as: CN111618822B

Abstract

The invention discloses a stable installation structure of a rail for a rail robot, which can buffer and resist vibration for multi-directional shaking and is suitable for a bent rail, it is characterized in that one side of the buffer seat is provided with a groove, the other side of the buffer seat is provided with a connecting lug, the suspension is arranged in the connecting lug, and is fixed by a locking nut, a U-shaped plate is arranged in the groove, two ends of the U-shaped plate extend out of the groove, a buffer pad is arranged between the U-shaped plate and the buffer seat, one end of at least two tightly-jacking screw rods is arranged in the U-shaped plate, the other end of the jacking screw rod sequentially penetrates through the U-shaped plate and the buffer seat to be located outside the buffer seat, the jacking nut is fixedly arranged at the other end of the jacking screw rod, the supporting block is fixedly arranged at one end of the jacking screw rod, the fixing plates are arranged on the supporting block, every two adjacent fixing plates are hinged to each other, and sawteeth are arranged on the fixing plates.

Description

Rail stable mounting structure for rail robot

Technical Field

The invention discloses a stable rail mounting structure for a rail robot, relates to a structure for mounting a rail for the rail robot, and belongs to the field of coal mine equipment. In particular to an installation structure which can buffer and resist shock for multi-directional shaking and adapt to a curved track.

Background

At present, a laser coal tray instrument is adopted in a coal-fired power plant to measure the coal storage amount of a coal yard, the measurement principle of the laser coal tray instrument is that the surface of the coal pile is scanned, three-dimensional modeling of the coal pile is carried out through computer processing, the coal storage amount of the coal yard is calculated by matching with set parameters such as density, the laser coal tray instrument generally cooperates with a traveling mechanism which travels on a suspended O-shaped rail to complete integral moving scanning of the coal yard, a moving rail which is used as the laser coal tray instrument is suspended at the bottom of an empty horse way on the coal yard through a flexible connecting structure, the rail is easily influenced by high air flow and the moving coal tray instrument to generate vibration, and further the detection of the laser coal tray instrument is interfered, the existing stable shockproof structure for suspending the rail generally adopts a damping spring to buffer, and the force application point of the spring are small, resulting in poor damping and buffering effects on rail shaking.

The publication number CN109708686A discloses a closed strip-shaped coal yard traction-type monitoring system, which comprises a coal yard closed frame, a detection equipment carrying device, a track, a cable and an electric control station; the detection equipment carrying device carries the detection equipment to reciprocate in the closed frame of the coal yard along the track to detect the coal pile; the cable is used for connecting the detection equipment carrying device and the electric control station and supplying power to the detection equipment carrying device; the track is suspended on the closed frame of the coal yard and is positioned vertically above the middle part of the coal pile; the length direction of the track is consistent with that of the coal pile, the track is suspended at high altitude and lacks of a stable structure, and shaking is easily generated on the track.

Publication No. CN210196249U discloses a suspension device on a mining support, which comprises an I-shaped rail hung below the support, side rails and suspension mechanisms are arranged below the rail, the side rails are symmetrically arranged on the left side and the right side of the suspension mechanism, and the suspension mechanisms comprise sliding plates, hanging rods and hooks; the sliding plate is U-shaped and is in rolling contact with the rail through a head sheave arranged in the sliding plate, the middle parts of the two outer sides of the sliding plate are provided with rolling wheels in rolling contact with the side rails, and an elastic part is arranged between the rolling wheels and the side surface of the sliding plate; the utility model discloses a damping device, including peg, couple, reset spring, suspension rod upper end and slide lower extreme middle part vertical welding, the couple is located the bottom of peg, the device carries out orbital shock attenuation buffering through reset spring, but because the little shake power load that receives of spring application of force stress point area is big, and can only carry out horizontal buffering, influences the bradyseism effect.

Disclosure of Invention

In order to improve the situation, the invention provides a stable rail mounting structure for a rail robot, which can buffer and resist multi-directional shaking and can adapt to a bent rail.

The invention relates to a stable installation structure of a rail for a rail robot, which is realized by the following steps: the invention relates to a stable track mounting structure for a track robot, which consists of a suspension, a buffer slot, a buffer seat, a U-shaped plate, a slot, a supporting block, a connecting lug, a buffer pad, a top tightening screw rod, a buffer fin, a top tightening nut, sawteeth, a connecting plate and a fixing plate, wherein one side of the buffer seat is provided with a groove, the other side of the buffer seat is provided with the connecting lug, the suspension is arranged in the connecting lug and is fixed by a locking nut, the U-shaped plate is arranged in the groove, two ends of the U-shaped plate extend out of the groove, the buffer pad is arranged between the U-shaped plate and the buffer seat, one ends of at least two top tightening screw rods are arranged in the U-shaped plate, the other ends of the top tightening screw rods sequentially penetrate through the U-shaped plate and the buffer seat and are positioned outside the buffer seat, the top tightening nut is fixed on the other ends, two adjacent fixing plates are hinged with each other, sawteeth are arranged on the fixing plates, two groups of buffer grooves are arranged on the buffer seat and are respectively positioned on two sides of the groove, two groups of slots are arranged on the buffer seat, the two groups of slots are respectively positioned at two sides of the groove, the slots and the buffer groove are staggered, the slot is communicated with the groove, the width of the slot is gradually reduced from the groove to two sides of the slot, two groups of buffer fins are respectively arranged on two sides of the U-shaped plate, two groups of buffer fins are in one-to-one correspondence with the two groups of slots, the buffer fins are inserted into the corresponding slots, the thickness of the buffer fins is gradually reduced from the U-shaped plate to the two sides of the U-shaped plate, the U-shaped plate is provided with a connecting plate, the connecting plate is provided with an elongated slot, a spring is arranged between the fixing plate and the U-shaped plate, the buffer seat is provided with brush hair, and the slot is internally provided with an anti-slip pad.

Advantageous effects

Firstly, the vibration force can be buffered layer by layer through the cross structure in the laminated distribution, and the shockproof effect is good.

And secondly, multidirectional shock prevention can be performed, the stability of the coal inventory instrument is ensured, and the detection accuracy is ensured.

Thirdly, the bending track can be tightly clamped, and the shockproof effect is guaranteed.

Drawings

Fig. 1 is a perspective view showing a stable rail mounting structure for a rail robot according to the present invention.

Fig. 2 is a schematic structural view of a stable rail mounting structure for a rail robot according to the present invention.

Fig. 3 is a three-dimensional structure diagram of a suspension sleeve of a rail stable installation structure for a rail robot.

Fig. 4 is a perspective view of a rail stable mounting structure for a rail robot according to embodiment 2 of the present invention.

In the attached drawings

Wherein the method comprises the following steps: suspension (1), dashpot (2), connecting rod (3), buffer seat (4), U template (5), I-shaped track (6), slot (7), supporting shoe (8), engaging lug (9), blotter (10), tight top screw rod (11), buffering fin (12), tight top nut (13), sawtooth (14), connecting plate (15), fixed plate (16).

The specific implementation mode is as follows:

the invention relates to a stable installation structure of a rail for a rail robot, which is realized by the following steps: the invention relates to a stable track mounting structure for a track robot, which consists of a suspension (1), a buffer groove (2), a buffer seat (4), a U-shaped plate (5), a slot (7), a supporting block (8), a connecting lug (9), a buffer pad (10), a top tightening screw rod (11), a buffer fin (12), a top tightening nut (13), sawteeth (14), a connecting plate (15) and a fixing plate (16), wherein one side of the buffer seat (4) is provided with a groove, the other side of the buffer seat (4) is provided with the connecting lug (9), the suspension (1) is arranged in the connecting lug (9) and is fixed by a locking nut, the U-shaped plate (5) is arranged in the groove, two ends of the U-shaped plate (5) extend out of the groove, the buffer pad (10) is arranged between the U-shaped plate (5) and the buffer seat (4), one ends of at least two top tightening screw rods (11) are arranged in the U, the other end of the jacking screw rod (11) sequentially penetrates through the U-shaped plate (5) and the buffer seat (4) and is positioned outside the buffer seat (4), the jacking nut (13) is fixedly arranged at the other end of the jacking screw rod (11), the supporting block (8) is fixedly arranged at one end of the jacking screw rod (11), the fixing plate (16) is arranged on the supporting block (8), two adjacent fixing plates (16) are hinged, sawteeth (14) are arranged on the fixing plate (16), two groups of buffer grooves (2) are formed in the buffer seat (4), the two groups of buffer grooves (2) are respectively positioned at two sides of the groove, two groups of slots (7) are formed in the buffer seat (4), the two groups of slots (7) are respectively positioned at two sides of the groove, the slots (7) and the buffer grooves (2) are staggered, the slots (7) are communicated with the groove, the width of the slots (7) is gradually reduced from the groove to the two sides, two sides of the U-shaped plate (5) are respectively provided with a group of buffer fins (12), the two groups of buffer fins (12) correspond to the two groups of slots (7) one by one, the buffer fins (12) are inserted into the corresponding slots (7), the thickness of the buffer fins (12) is gradually reduced from the U-shaped plate (5) to the two sides of the U-shaped plate, the U-shaped plate (5) is provided with a connecting plate (15), the connecting plate (15) is provided with an elongated slot, a spring is arranged between the fixing plate (16) and the U-shaped plate (5), the buffer seat (4) is provided with brush hairs, and the slots (7) are internally provided with anti-skid pads;

when the device is used, firstly, a plurality of mounting structures are placed on an I-shaped rail (6) in pairs, the pair of mounting structures are respectively positioned on two sides of the I-shaped rail (6), two ends of a connecting rod (3) respectively penetrate through long grooves in a connecting plate (15) and are fixed through mounting nuts, so that two U-shaped plates (5) are close to each other and clamp the I-shaped rail (6), a top nut (13) is screwed tightly, two fixing plates (16) are retracted, the I-shaped rail (6) is clamped secondarily, the angle among the fixing plates (16) is changed to adapt to rails with different radians, the device is fixed at the top through a suspension (1), and the mounting is completed;

the track robot carries out coal inventory work along the movement number of the I-shaped track (6), when the track vertically shakes, the U-shaped plate (5) moves up and down, the plurality of buffer fins (12) move to the deep part of the slot (7), and the narrow part of the slot (7) extrudes and pushes the buffer fins (12) to block the movement and reset the buffer fins so as to buffer the shake in the vertical direction; when the track can transversely shake, the buffer cushion (10) buffers transverse movement; when the rail is longitudinally shaken, the buffer grooves (2) are extruded or stretched to generate elastic deformation, so that the movement of the buffer grooves is blocked and the buffer grooves are reset, the longitudinal shaking is buffered, the vibration force can be buffered layer by layer through the crossed structures which are distributed in a laminated mode, the multi-directional shockproof effect is good; the anti-vibration device can be matched with an arc-shaped track for use, so that the anti-vibration effect is ensured;

the fixing plate (16) is provided with sawteeth (14), so that the friction force between the fixing plate (16) and the rail is increased, and the structure is stably installed;

the width of the slot (7) is gradually reduced from the groove to the two sides of the slot, so that the extrusion force at the deep part of the slot (7) is large, and the buffer fins (12) are rebounded and buffered;

the thickness of the buffer fin (12) is gradually reduced from the U-shaped plate (5) to the two sides of the U-shaped plate, and the buffer fin can be matched with the shape of the slot (7);

the connecting plate (15) is provided with a long groove, so that the connecting rod (3) can be installed at different positions, and the use is flexible;

the design that the slot (7) and the buffer slot (2) are staggered avoids the interference generated by transverse shock absorption and longitudinal shock absorption from influencing the shock-proof effect;

a spring is arranged between the fixing plate (16) and the U-shaped plate (5), so that the transverse shaking can be buffered and prevented in an auxiliary manner;

the horizontal rail is provided with cleaning bristles, so that the coal traverser passing through the rail can be cleaned;

the design that the anti-slip pad is arranged in the slot (7) reduces the friction force between the buffering fin (12) and the slot (7), and avoids the buffering effect from being influenced by the blocking of the buffering fin (12);

the slot (7) and the buffer fin (12) are matched, so that the longitudinal shaking of the I-shaped rail (6) can be buffered in a multi-layer mode, and the shockproof effect is good;

the buffer groove (2) and the buffer pad (10) are matched, so that transverse shaking and vertical shaking of the I-shaped rail (6) can be buffered, multi-directional shock resistance is realized, and the shock resistance effect is good;

the design that two adjacent fixing plates (16) are hinged with each other enables the fixing plates (16) to rotate relatively to be attached to a bent track for use, and the shockproof effect is guaranteed;

the buffer fins (12) move to the deep part of the slot (7), and the slot (7) carries out the squeezing reset design on the buffer fins, so that the vertical shaking can be buffered; when the track can transversely shake, the buffer pads (10) buffer transverse movement in multiple layers, and the shockproof effect is good;

the buffer grooves (2) are extruded or stretched to generate elastic deformation and reset, can buffer longitudinal shaking, can buffer vibration force layer by layer through a cross structure in laminated distribution, and has multidirectional shockproof effect and good shockproof effect;

the purposes of buffering and shock prevention of multidirectional shaking and adaptability to a bent track are achieved.

The above embodiments are preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that changes may be made without departing from the scope of the invention, and it is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense.

It should be further noted that, while the above specific embodiments are described for simplicity and clarity, only the differences from other embodiments are described, but those skilled in the art should understand that the above specific embodiments are independent technical solutions.

Claims

1. The utility model provides a mounting structure is stabilized to track for rail robot, characterized by: one side of the buffer seat is provided with a groove, the other side of the buffer seat is provided with a connecting lug, the suspension is arranged in the connecting lug and is fixed through a locking nut, a U-shaped plate is arranged in the groove, two ends of the U-shaped plate extend out of the groove, a buffer pad is arranged between the U-shaped plate and the buffer seat, one ends of at least two jacking screws are arranged in the U-shaped plate, the other ends of the jacking screws sequentially penetrate through the U-shaped plate and the buffer seat and are positioned outside the buffer seat, the jacking nut is fixedly arranged on the other end of the jacking screws, a supporting block is fixedly arranged on one end of the jacking screws, a fixed plate is arranged on the supporting block, two adjacent fixed plates are hinged, the buffer seat is provided with two groups of buffer grooves which are respectively positioned on two sides of the groove, two groups of slots are respectively positioned on two sides of the groove, the slots and the buffer grooves are staggered, the U-shaped plate is provided with a plurality of slots, the slots are communicated with the grooves, two sides of the U-shaped plate are respectively provided with a group of buffer fins, the two groups of buffer fins are in one-to-one correspondence with the two groups of slots, the buffer fins are inserted into the corresponding slots, and the U-shaped plate is provided with a connecting plate.

2. The stable rail mounting structure of claim 1, wherein the buffer pads buffer the lateral movement when the rail can sway laterally, and the buffer slots are elastically deformed by compression or stretching when the rail sways longitudinally, so as to prevent the movement and restore the rail to buffer the longitudinal sway, and the cross structures are stacked to buffer the vibration force layer by layer, and prevent the vibration force from being multi-directionally absorbed.

3. The stable track mounting structure for the track robot as claimed in claim 1, wherein when the stable track mounting structure is used, the track robot performs coal inventory work along the movement number of the I-shaped track, when the track vertically shakes, the U-shaped plate moves up and down, the plurality of buffering fins move to the deep part of the slot, the narrow part of the slot pushes the buffering fins, the movement of the buffering fins is blocked and the buffering fins are reset, so that the shaking in the vertical direction is buffered.

4. The stable rail mounting structure for a rail robot as claimed in claim 1, wherein saw teeth are formed on the fixing plate.

5. The stable rail mounting structure for a rail robot as claimed in claim 1, wherein the width of the slot is gradually reduced from the groove to both sides thereof, so that the pressing force at the depth of the slot is large to perform rebound buffering on the buffering fin.

6. The stable rail mounting structure for a rail robot as claimed in claim 5, wherein the thickness of the buffering fin is gradually reduced from the U-shaped plate to both sides thereof.

7. The stable rail mounting structure for the rail robot as claimed in claim 5, wherein the slot and the buffering fin are designed to cooperate with each other to perform multi-layer buffering for longitudinal shaking of the i-shaped rail.

8. The stable rail mounting structure for a rail robot as claimed in claim 1, wherein the connecting plate has an elongated slot.

9. The stable rail mounting structure for a rail robot as claimed in claim 1, wherein a spring is interposed between the fixing plate and the U-shaped plate.

10. The stable rail mounting structure for a rail robot as claimed in claim 1, wherein the buffer seat has bristles and the insertion groove has anti-slip pads.