CN210187606U - Steel rail antifriction film-forming paste coating equipment - Google Patents

Abstract

Providing steel rail antifriction film-forming paste coating equipment, wherein a coating plate assembly is connected with a plunger pump device which utilizes gravity to automatically settle; the plunger pump device is inverted and fixedly installed by taking the installation frame as a support; the mounting rack is provided with a gear which is meshed with the rack arranged on the vertical side wall of the square upright post; the gear is driven to rotate through the gear transmission of the gear meshing rack, and the rocker arm handle drives the gear to realize the integral lifting of the mounting rack and the balance weight thereon; and when the mounting frame is lifted to the top end, the spring stop pin assembly is used for limiting the stop block to prevent falling, so that the barrel replacement and the separation of the pressure plate which are not manually contacted with the film forming paste are facilitated. The utility model prevents the occurrence of column piston pump empty pumping in the plunger pump device by utilizing gravity sedimentation; the gear and rack engagement is utilized to provide stable support and vertical guide for the mounting rack; one person operates, can finish the barrel replacement and the separation operation cleanly, laborsavingly and sanitarily, and has simple structure, monitoring-free maintenance, simple and convenient operation, environmental protection, sanitation, economy and practicality.

Description

Steel rail antifriction film-forming paste coating equipment

Technical Field

The utility model belongs to a lubricated for antifriction auxiliary assembly technical field of railway track, concretely relates to rail antifriction film forming paste coating equipment.

Background

At present, in auxiliary equipment for coating antifriction film-forming paste on an orbit curve, the company provides a technical scheme of direct-current intelligent coating equipment with the notice number of CN 105644583A. In practical application, because the installation position of the plunger pump is fixed and is influenced by the grease condensation state of the antifriction grease forming paste, after the grease forming paste at the pump suction port is pumped out, the grease condensation state antifriction paste at the upper end is not easy to slip and gather by itself, and the pump suction port of the plunger pump is easy to have empty suction; moreover, when the antifriction paste is filled each time, the antifriction paste needs to be manually transferred to an equipment box for use, which wastes labor, time and labor and easily pollutes hands; in addition, in order to avoid air suction, the antifriction paste needs to be scraped and pressed continuously by manpower to ensure continuous suction and use of the antifriction paste, and the device is complex and labor-consuming, so that a great deal of inconvenience exists in actual use. In view of this, the following improvement is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem: the rail abrasion-reducing film-forming paste coating equipment is provided, and the abrasion-reducing paste is pumped by a gravity self-settling type pump through a plunger pump device, a pressure plate and other integral counterweights which are self-settled by gravity, so that the technical problem of air suction of the pumping abrasion-reducing paste of the rail coating equipment in the prior art is solved; on the other hand, the plunger pump device and the balance weight are lifted integrally through the hand-operated rocker arm handle and the gear transmission, so that the current situations that manual rigid direct holding and lifting of the plunger pump, manual rigid pull-out type separation pressure plate and the antifriction paste barrel are time-consuming and labor-consuming in operation and easily pollute hands are improved; easy and labor-saving, clean and sanitary.

The utility model adopts the technical proposal that: the steel rail antifriction film forming paste coating equipment is provided with a coating plate assembly arranged beside a rail, wherein the coating plate assembly is connected with a paste outlet of a plunger pump device through a conveying pipe, a pump suction port of the plunger pump device is vertically and hermetically fixedly connected with a pressure plate, the pressure plate is pressed on the surface of paste of a film forming paste barrel, and a sealing ring is arranged on the periphery of the pressure plate and is matched with the vertical inner side wall of a barrel cavity of the film forming paste barrel in a sliding and sealing manner through the sealing ring; a counterweight bracket is arranged parallel to the upper part of the pressure plate and fixedly connected with the counterweight bracket into a whole, and a mounting frame is arranged; the mounting rack is provided with a gear, a square upright post is arranged for supporting the lifting of the mounting rack, a rack is arranged on the vertical side wall of the square upright post, and the rack and the gear drive the mounting rack to lift along the square upright post through gear transmission; a gear shaft is arranged for supporting the rotation of the gear, the gear shaft is rotatably supported and installed in the installation frame through a bearing, and a rocker handle is arranged for supporting the rotation of the gear and the gear shaft; the spring catch pin assembly is mounted at the top of the mounting frame, a cushion block is arranged between the rack and the square upright column, the top end of the cushion block is coplanar with the top end of the rack and forms a clamping table with the square upright column, and the spring catch pin assembly and the clamping table block the mounting frame from preventing the whole bearing counterweight from falling back.

Further: it should be noted that: except for the embodiment shown in fig. 1, a single gear 9 is adopted, the gear 9 and the rocker handle 14 are coaxially and fixedly connected into a whole, and the mounting frame 8 is lifted in a gear transmission mode that the single gear 9 is directly meshed with the rack 11; for more laborsaving through rotating rocker handle 14, realize that the tooth transmission of mounting bracket 8 promotes: as also shown in fig. 7, the gear 9 is engaged with a driven pinion 902 through a driving gearwheel 901, and the driven pinion 902 is engaged with a rack 11 to lift the mounting frame 8; and the rocker handle 14 is fixedly arranged at the eccentric position outside the wheel disc of the driving large gear wheel 901.

Further: for when conveniently trading the bucket, make things convenient for whole 90 rotatory plunger pump device and mounting bracket to dodge and trade the bucket: the bottom of the square upright post is fixedly connected with a round upright post; the circular upright post is inserted into the upright post sleeve in a matching way, and the sleeve and the circular upright post are fastened and connected into a whole by an upper flange plate and a lower flange plate through a fastening component to limit and stop rotation; and the top end of the square upright post is fixedly connected with a hand wheel which is convenient for rotating the upright post.

Further, for the separation operation of making things convenient for single completion antifriction cream bucket and pressure disk: the film forming paste barrel is provided with a positioning retainer ring for fixing the bottom of the barrel body; the positioning retainer ring is fixedly connected with the equipment sealing box into a whole, and the vertical side wall of the positioning retainer ring is provided with a fastening screw which tightly pushes the vertical outer side wall of the barrel body of the film-forming paste barrel; and the outer side rod body of the tightening screw rod is fixedly connected with a butterfly nut in a welding manner.

Preferably, in order to realize the supporting connection of the supporting structure of the plunger pump device by adopting a simple structure: the mounting frame is provided with an L-shaped supporting arm; and one end of the L-shaped supporting arm is fixedly connected with the counterweight support into a whole, and the other end of the L-shaped supporting arm provides support for the installation of the gear, the gear shaft and the bearing.

Further: realize for adopting simple structure that the mounting bracket can be effectively kept off by spacing fixed card after being hanked to the stand top: the spring catch pin assembly is provided with a cylindrical pin with a threaded front half section; the cylindrical pin is horizontally and elastically installed at the top of the installation frame in a telescopic mode in the direction perpendicular to the square upright column, and blocks the installation frame and the falling of the balance weight on the installation frame in a mode of blocking the top end of the rack through the cylindrical pin.

In the above technical solution, preferably: the spring stop pin assembly is provided with a cylindrical pin, the cylindrical pin is coaxially sleeved with a spring, one end of the spring is fixedly connected with a spring pressure plate, the other end of the spring is fixedly connected with a spring connecting piece, the spring connecting piece is coaxially and fixedly connected with one end of the cylindrical pin provided with an external thread through a manufactured internal thread, and the other end of the cylindrical pin is coaxially and slidably matched with the spring pressure plate provided with a unthreaded hole; and spring pressure disk, spring coupling spare and spring package are in the end cover about the mounting bracket to make spring pressure disk, spring coupling spare and spring three hide to install in the mounting bracket frame as an organic whole with linking coaxially, and the cylindric lock both ends are stretched out from end cover about respectively, and the elasticity lateral displacement at the mounting bracket top of cylindric lock is realized through the compression of spring or resilience that resets.

Among the above-mentioned technical scheme, for avoiding the spacing block cylindric lock of rack tooth, prevent rack restriction cylindric lock at the sliding friction displacement on the vertical surface of tooth: the diameter of the excircle of the end of the cylindrical pin is larger than the tooth space of the rack; and the circular surface of the end of the cylindrical pin shaft and the vertical plane of the rack teeth are polished.

Preferably: the power supply is provided for utilizing new energy: the power supply of the plunger pump device is provided by a photovoltaic energy storage assembly; the plunger pump device comprises a direct current motor, a speed reducer and a plunger pump.

Further: in order to conveniently pull out the pressure plate, the pressure plate is easily separated from the medium in the antifriction cream barrel: the pressure plate body is provided with a through hole for ventilation; the through hole is hermetically connected with a delivery pipe valve through a delivery pipe; the valve is fixedly connected with the counterweight support into a whole and is fixedly installed at the top end of the counterweight support.

The utility model has the advantages compared with the prior art:

1. the utility model discloses more the electronic plunger filling pump of the grant publication No. CN207334203U, improved under the prior art rail antifriction film forming plaster coating equipment utilize gravity from the sedimentation pump to change the bucket and adopt the manpower to pull and lift the pump body, manpower lifting operation takes labor, wastes time, hard, easily pollutes both hands and site environment etc. a great deal of awkward technical situation;

2. the utility model realizes lifting of the plunger pump device and the whole balance weight of the mounting rack through the gear transmission by the hand rocking arm handle, and realizes the separation of the pressure plate and the antifriction cream barrel; particularly, the large gear and the small gear are in meshing transmission (as shown in fig. 7), and the balance weights of the plunger pump device, the mounting rack and the like can be lifted more easily and laborsavingly by utilizing the lever principle in combination with a vertical eccentric mounting structure of the rocker arm handle on the outer side of a wheel disc of the large gear; the operation is simple and labor-saving;

3. compared with the direct current intelligent coating equipment with the notice number of CN105644583A applied by our company, the utility model does not need to manually carry out secondary transfer on the medium in the antifriction cream barrel 5, after the antifriction cream barrel 5 is opened, the mounting frame and the counter weight on the mounting frame are directly moved down by relying on gravity, the pressure plate contacts the antifriction cream, the antifriction cream barrel after being opened can be directly pumped, the storage battery is electrically connected through the motor, the storage battery is connected with the photovoltaic panel component, the storage battery is charged by utilizing solar energy, and the storage battery supplies power to the motor, thereby saving labor, saving energy, being clean and sanitary;

4. the utility model discloses the promotion of mounting bracket 8 and counter weight on it, the separation of pressure disk 4 and antifriction cream bucket all is accomplished through hand rocking arm handle 14 to the simple manual operation of opening valve 403, and whole journey does not need to contact with the medium, and is clean sanitary, especially cooperates with the tooth transmission combined action of lever principle, trades the holistic operation of counter weight such as bucket lifting plunger pump device and becomes more light laborsaving; meanwhile, when the barrel is replaced, the spring catch pin assembly 14 can be used for limiting and blocking the rack and the step surface of the square upright post to limit the falling of the mounting frame, and the barrel replacing device is simple in structure, economical, practical and easy to realize;

5. the utility model is the same with the prior art depending on the gravity principle, and continuously pushes and extrudes the antifriction cream through the pressure plate 4 and the sealing ring 6, thereby preventing the air chamber in the barrel and the plunger pump device from generating suction; the monitoring-free continuous coating operation of track coating can be realized;

6. the utility model discloses the principal equipment encapsulates in the joint sealing, can satisfy the durable user demand of outdoor long-time protection nature.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the installation of the gears on the mounting bracket;

FIG. 3 is a schematic view of the spring catch pin assembly in use in sliding frictional contact with the rack;

FIG. 4 is a schematic view of the spring stop pin assembly limiting the use of the catch mounting bracket to prevent the mounting bracket and the counterweight thereon from falling;

FIG. 5 is a schematic view of the fastening and fastening of the section A of FIG. 1 with respect to the anti-friction paste barrel;

FIG. 6 is a schematic view of the use of the mounting bracket raised to the top of the rack and retained with the spring catch pin assembly;

fig. 7 is a schematic view of the transmission principle of the rack gear rack meshing gear transmission which saves more labor.

Detailed Description

Specific embodiments of the present invention will be described below with reference to fig. 1 to 7.

The following examples are provided to facilitate a better understanding of the present invention, but are not intended to limit the present invention. The components used in the following examples are commercially available unless otherwise specified. The control circuit in the following embodiments is implemented in a conventional control manner unless otherwise specified.

In the present invention, without the contrary explanation, it is understood that: the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," "disposed," and "provided" are to be construed broadly and may, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. For another example, the connection may be fixed, detachable, or integrated, and may be mechanical; may be directly connected or may be indirectly connected through other intermediate members. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The rail antifriction film-forming paste coating equipment (as shown in figure 1) is provided with a coating plate component 1 arranged on the inner side of a rail, and is characterized in that: the coating plate component 1 is connected with a paste outlet of the plunger pump device 3 through a conveying pipe 2, and a paste inlet of the plunger pump device 3 is vertically and hermetically fixedly connected with a pressure plate 4. Specifically, as shown in fig. 1: the delivery pipe 2 comprises a transfer delivery pipe 301 connected with a paste inlet of the plunger pump device 3, the transfer delivery pipe 301 comprises a three-way adapter, the three-way adapter is fixedly installed by taking the counterweight support 7 as a support, and the three-way adapter is communicated with the paste inlet of the plunger pump device 3 on the pressure plate 4 through the transfer delivery pipe 301; the tee joint adapter is provided with a pressure valve component; the three-way adapter paste outlet is connected with a two-way adapter through a flexible conveying pipe 2, the two-way adapter vertically penetrates through the equipment sealing box 22 and is fixedly installed on the box body, and the two-way adapter is connected with the coating plate assembly 1 through a buried hard pipeline exposed out of the equipment sealing box 22. In addition, the pressure plate 4 is pressed on the upper surface of the medium of the antifriction cream barrel 5, and a sealing ring 6 is arranged on the periphery of the pressure plate 4 and is matched with the vertical inner side wall of the barrel cavity of the antifriction cream barrel 5 in a sliding and sealing manner through the sealing ring 6; preferably: the sealing ring 6 is a rubber sealing ring with a scraper structure. A counterweight bracket 7 is installed above the pressure plate 4 in parallel, and specifically, the pressure plate 4 and the counterweight bracket 7 are fixedly connected by vertically installing the plunger pump device 3 between the pressure plate 4 and the counterweight bracket 7 which are parallel up and down; for realizing the integral lifting of the mounting rack 8, the counterweight support 7 and the pressure plate 4: a mounting frame 8 is fixedly connected with the counterweight bracket 7 into a whole; for realizing that mounting bracket 8 drives the whole vertical guidance nature of counter weights such as counter weight support 7 and support and go up and down: the mounting rack 8 is provided with a gear 9, a gear shaft 12 is arranged for supporting the rotation of the gear 9, the gear shaft 12 is rotatably supported and mounted in the mounting rack 8 through a bearing 13, and a rocker handle 14 is arranged for supporting the rotation of the gear 9 and the gear shaft 12; the spring catch pin assembly 15 is mounted at the top of the mounting frame 8, a cushion block 1101 is arranged between the rack 11 and the square column 10, the top end of the cushion block 1101 is coplanar with the top end of the rack 11 and forms a clamping table 1102 with the square column 10, and the spring catch pin assembly 15 and the clamping table 1102 block to prevent the mounting frame 8 from bearing the whole weight from falling back.

What needs to be described about this case is: in addition to the present application as shown in fig. 1, a single gear 9 is adopted to engage with the rack 11 to provide a guiding support for the lifting of the counterweight such as the mounting frame 8, and on the basis, a modified gear transmission technical scheme that the driving large gear 901 is adopted to engage with the driven small gear 902 and the driven small gear 902 is adopted and the rack 11 is engaged by the driven small gear 902 is also included in the protection scope of the present application. The utility model discloses technical scheme adopts tooth transmission guidance quality to promote the mounting bracket, and the linearity is high, and manual stirring is risen and is separated the absorption operation between pressure disk 4 and the staving and can become more sanitary, pollution-free both hands.

In the scheme, the limiting and blocking effect of the rack 11 on the spring catch pin assembly 14 is ensured; the thickness of the pad 1101 is at least equal to or greater than 50 mm.

In addition, (see fig. 2) see the schematic view of the installation structure of the gear 9 on the installation frame 8 and the counterweight integral thereon: a gear shaft 12 is arranged for supporting the gear 9 to rotate, the gear shaft 12 is rotatably supported and installed on the mounting rack 8 through a bearing 13, and the bearing 13 is hermetically installed in the mounting rack 8 through a bearing end cover; the inner ring of the bearing 13 is tightly and fixedly connected with the gear 9 through a bearing compression ring, and the gear 9 is meshed with the rack 11 to realize the tooth transmission lifting of the mounting rack 8 and the integral balance weight thereon; a rocker handle 14 is provided for supporting the rotation of the gear 9 and the gear shaft 12.

The deformation of the gear transmission of the present application needs to be explained as follows: when the single gear 9 is directly meshed with the rack 11, the gear 9 and the gear shaft 12 are coaxially and fixedly connected into a whole; the rocker handle 14 is coaxially and fixedly connected with the gear shaft 12 into a whole, the gear 9 is driven to rotate by rotating the rocker handle 14, and the mounting rack 8 drives the balance weight support 7 and other balance weights to be supported and lifted in an integral vertical guide manner by meshing the gear 9 with the rack 11. Besides, the gear 9 can be understood as a gear set formed by meshing a large gear and a small gear; when the large gear and the small gear are meshed for transmission, the aim is to realize the tooth transmission lifting of the mounting rack 8 including the balance weight on the balance weight bracket 7 by rotating the rocker arm handle 14 more laborsavingly by utilizing the lever principle. (see FIG. 7): the driving gearwheel 901 and the driven pinion 902 are rotatably mounted in the mounting rack 8 by mutually parallel gear shafts, and the driving gearwheel 901 and the driven pinion 902 are in meshing transmission. The gear 9 is meshed with a driven pinion 902 through a driving big gear 901, wherein the driven pinion 902 is meshed with a rack 11, a rocker handle 14 is fixedly installed at an eccentric position on the outer side of a wheel disc of the driving big gear 901, the driving big gear is driven to rotate by rotating the rocker handle 14, the driving big gear 901 is meshed with the driven pinion 902 to drive the driven pinion to rotate, and then the gear transmission lifting of the mounting frame 8 is realized through a gear transmission mode that the driven pinion 902 is meshed with the rack 11.

In addition, a spring catch pin assembly 15 is attached to the top of the mounting bracket 8 to catch the mounting bracket 8 when the mounting bracket 8 moves to the top of the rack 11 to limit the fall back of the mounting bracket 8. Further: for adopting simple structure to realize that mounting bracket 8 and the counter weight that bears thereof can be effectively kept off by spacing fixed card after being hank to the stand top: the spring catch pin assembly 15 has a cylindrical pin 1501 with a threaded front half; the cylindrical pin 1501 is horizontally and elastically installed in a telescopic mode in the direction perpendicular to the square upright post 10 at the top of the installation frame 8, and blocks the installation frame 8 and lifting and falling of the whole balance weight on the installation frame 8 in a mode that the cylindrical pin 1501 blocks the top end of the rack 11. In the above embodiment, preferably: (see fig. 3, 4) see fig. 3 for a schematic view of the spring catch pin assembly 14 in sliding frictional contact with the rack 11; and fig. 4 is a schematic view of the spring stop pin assembly 14 in a use position in which the limit stop mounting bracket 8 prevents the mounting bracket 8 and the weight carried thereby from falling: in the figure, the spring catch pin assembly 15 is provided with a cylindrical pin 1501, the outer cylindrical surface on the right side of the cylindrical pin 1501 is provided with external threads, and the left side of the cylindrical pin 1501 is provided with a smooth cylindrical surface; the left end of the cylindrical pin 1501 is fixedly connected with a spherical handle. A spring 1502 is coaxially sleeved on the cylindrical pin 1501, a spring pressure plate 1503 of the T-shaped revolving body structure is tightly sleeved at the left end of the spring 1502 in a matching mode and fixedly connected with the spring pressure plate 1503 in a welding mode, and an unthreaded hole in clearance fit with the outer diameter of the cylindrical pin is formed in the center line of the spring pressure plate 1503 of the T-shaped revolving body structure; the right end of a spring 1502 is tightly matched, sleeved and fixedly connected with a spring connector 1504 which is also of a T-shaped revolving body structure in a welding mode, and a threaded hole which is screwed with the external thread of the cylindrical pin 1501 is formed in the center line of the spring connector 1504 of the T-shaped revolving body structure; the spring connecting piece 1504 is coaxially and fixedly connected with one end of a cylindrical pin 1502 provided with an external thread through the provided internal thread, and the other end of the cylindrical pin 1502 is coaxially sleeved with a spring pressing disc 1503 provided with a unthreaded hole in a sliding fit manner; and the spring pressure plate 1503, the spring connecting piece 1504 and the spring 1502 are packaged in left and right end covers 1505 of the mounting frame 8, the spring pressure plate 1503, the spring connecting piece 1504 and the spring 1502 are coaxially connected into a whole and are hidden and installed in the frame body of the mounting frame 8, two ends of the cylindrical pin 1501 extend out of the left and right end covers 1505 respectively, and elastic transverse displacement of the cylindrical pin 1501 at the top of the mounting frame 8 is realized through compression or reset resilience of the spring 1502.

Regarding the principle of use of the spring catch pin assembly 15:

when the mounting frame 8 and the loaded counterweight thereof need to slide under the action of gravity, the spherical handle on the left side of the cylindrical pin 1501, which is originally limited by the blocking as shown in fig. 1 and fig. 3, the spring pressure plate 1503, the spring connecting piece 1504 and the spring 1502 need to be pulled out in advance, and simultaneously move left until the left side of the spring pressure plate 1503 abuts against the end cover 1505 on the left side of the mounting frame 8, the cylindrical pin 1501 continues to be pulled out towards the left side, the spring 1502 is compressed, and the blocking is released; then, the spherical handle is loosened, the cylindrical pin 1501 extends out of the mounting frame 8 under the action of the spring return elastic force, the right circular end face of the cylindrical pin 1050 abuts against the outer vertical face of the rack 11 (as shown in fig. 4) under the action of the spring return elastic force, and the mounting frame 8 overcomes the sliding friction resistance and moves downwards under the action of gravity; in order to ensure that the mounting frame 8 moves downwards under the action of gravity, the friction force of the sliding friction contact surface of the cylindrical pin 1501 and the rack 11 is minimized as much as possible, and in this way, the contact friction resistance can be minimized and controlled by finely grinding and polishing the tooth vertical surface of the rack 11 and the shaft end circular surface of the cylindrical pin 1501, so that the mounting frame 8 and the counterweight borne by the mounting frame 8 move downwards under the action of gravity.

In connection therewith: when the antifriction paste barrel 5 which needs to be replaced by new antifriction paste after the antifriction paste is pumped out, the mounting frame 8 and the bearing counter weight thereof are required to be fixed to prevent the antifriction paste barrel from falling down: the stirring rocker arm handle 14 drives the mounting rack 8 and the balance weight on the mounting rack to move upwards through the meshing transmission of the gear 9 and the rack 11, and moves the mounting rack 8 upwards to the top end of the rack 11, and when the cylindrical pin 1501 continuously slides and moves as shown in fig. 3 along with the continuous rising of the mounting rack 8; until the cylindrical pin 1501 slides to the step surface at the top end of the rack 11 installed on the square upright post 10 shown in fig. 4; the spring 1502, which is originally compressed in fig. 3, in the spring stop pin assembly 15 releases its return spring force instantly, and the cylindrical pin 1501 is under the action of the spring return spring force (see fig. 4) as shown in fig. 4, which is a schematic view of the usage state of the spring stop pin assembly for limiting the stop of the mounting frame 8 to prevent the mounting frame 8 and the counterweight thereon from falling down: the right end face of the cylindrical pin 1501 automatically and elastically abuts against the vertical side wall of the square upright post 10, and the mounting frame 8 is lifted to the top of the rack 11 through the cylindrical pin 1501 (as shown in fig. 6) and is blocked by the spring stop pin assembly 14; the cylindrical pin 1501 blocks a rod body on a top step surface (see fig. 4) formed by the square upright post 10 and the rack 11, and the blocking blocks limit the falling of the mounting frame 8; the problem that the counterweight component of the plunger pump is integrally placed is solved; meanwhile, the anti-friction paste adhered to the pressure plate 4 can not pollute the working table surface any more, and the working environment and the field are always clean and sanitary.

In any of the embodiments, the bottom of the square upright post 10 is fixedly connected with a round upright post 17; the outer cylindrical surface of the circular upright column 17 is in adaptive splicing with the upright column sleeve 18 cylinder which is vertically arranged, and the circular upright column 17 slides along the radial direction to be in friction fit with the upright column sleeve 18 cylinder. Besides, the synchronous rotation of the round upright post 17 and the square upright post 10 is realized by rotating the hand wheel 21. The sleeve 18 and the circular upright post 17 are fastened and connected into a whole by an upper flange plate 19 and a lower flange plate 19 by a fastening component 20 in a flange fastening mode to limit and stop rotation; when the square upright post 10 needs to be rotated, the fastening components of the upper flange plate 19 and the lower flange plate 19 are disassembled, and 90-degree avoiding rotation of counterweight components such as the plunger pump device 3 is realized by rotating a hand wheel 21 fixedly connected with the top end of the square upright post 10, so that the barrel is replaced.

Further, can easily separate pressure disk and antifriction cream bucket for realizing one person's operation, save one person and embrace the bucket, another person pulls out the trouble of bucket separation pressure disk 4 operation, adopts simple economical and practical's structure to realize antifriction cream bucket 5 fixed, prevents that antifriction cream bucket 5 from lifting up along with pressure disk 4 together when the separation is pulled out pressure disk 4: the film-forming paste barrel 5 is provided with a positioning retainer ring 23 for fixing the bottom of the barrel body; the positioning retainer ring 23 is fixedly connected with the equipment sealing box 22 into a whole, and it needs to be explained that the equipment is installed outdoors through years and months, so that the equipment comprises a control box 102 in the prior art, except for the photovoltaic panel assembly 101 and the coating panel assembly 1, other equipment is packaged in the equipment sealing box 22 for protective installation, and a door body is installed on the equipment sealing box 22 for facilitating the operation of changing the barrel in the box. A fastening screw rod 24 which tightly pushes the vertical outer side wall of the barrel body of the film-forming paste barrel 5 is arranged on the vertical side wall of the positioning retainer ring 23; the rod body outside the tightening screw 24 is fixedly connected with the butterfly nut 25 in a welding mode, and the butterfly nut 25 is adopted, so that the auxiliary of a tool is omitted, and the barrel body can be fixed or loosened quickly.

As shown in fig. 1, it should be noted that: when the positioning retainer ring 23 is placed into the antifriction paste barrel 5, the left side wall of the inner ring of the retainer ring is always attached to the left side outer wall of the antifriction paste barrel 5, and the central line of the plunger pump device 3 is coincided with the central line of the positioned barrel body, so that the automatic sedimentation in the gravity direction of the plunger pump device 3 is met. For satisfying the rotating support intensity demand that tightly decide screw rod 24 and use location retaining ring 23 as the support: when the wall thickness of the positioning retainer ring 23 of the antifriction paste barrel 5 is thinner, the rotating and fastening operation of the fastening screw 24 on the thin-wall retainer ring is realized by fixedly welding a fixing nut 2301 (shown in figure 5) on the inner side of the retainer ring. In addition, in consideration of the positioning retainer ring 23 preferably being a thin circular arc surface, the weld firmness of the retainer nut 2301 can be improved by filling and welding the arc gap between the retainer nut 2301 and the retainer ring. On the basis, in order to facilitate manual operation and without the aid of tools, the outer rod body of the tightening screw rod 24 is fixedly connected with a butterfly nut 25 in a welding mode.

Preferably, in order to realize the supporting connection of the supporting structure of the plunger pump device by adopting a simple structure: the mounting frame 8 has an L-shaped support arm; and one end of the L-shaped supporting arm is fixedly connected with the counterweight support 7 into a whole, and the other end of the L-shaped supporting arm provides support for the installation of the gear 9, the gear shaft 12 and the bearing 13. The L-shaped support arm is preferably a rigid housing support structure to facilitate concealed dust-proof mounting of structural components such as gears, bearings, and the like. It should be understood that: the gear 9 in the technical scheme comprises a single gear 9 and a gear set for large and small gear meshing transmission.

Among the above-mentioned technical scheme, for avoiding 11 tooth spacing block cylindric locks 1501 of rack, prevent that 11 restriction cylindric locks 1501 of rack from at the sliding friction displacement on the vertical surface of tooth: (as shown in fig. 3) the diameter of the outer circle of the shaft end of the cylindrical pin 1501 is larger than the tooth space of the rack 11; and the round surface of the shaft end of the cylindrical pin 1501 and the vertical plane of the teeth of the rack 11 are both polished, so that the frictional resistance of the cylindrical pin 1501 in frictional contact with the vertical plane of the teeth of the rack 11 is reduced to the maximum extent.

Preferably: the power supply is provided for utilizing new energy: the power supply of the plunger pump device 3 is provided by a photovoltaic energy storage assembly; the plunger pump device 3 comprises a direct current motor, a speed reducer and a plunger pump. The power output end of the direct current motor is connected with the power input end of the speed reducer, and the power output end of the speed reducer is connected with the power input end of the plunger pump. What needs to be supplemented is: referring to fig. 1, a control box 102 is electrically connected to the photovoltaic energy storage assembly 101 of the present invention; the control box 102 is provided with a charge and discharge controller, an automatic control system, and a storage battery 103. The coating plate assembly 1 and the plunger pump device 3 are electrically connected with the PLC of the control box 102; and the plunger pump device 3 is connected with the coating plate component 1 through the delivery pipe 2 so as to pump and supply the antifriction paste to the coating plate component 1; the coating plate assembly 1 is fixed on the inner side of the steel rail 104 through a coating plate fixing device; an electromagnetic sensor is arranged on the inner side of the straight line section of the steel rail 104; the photovoltaic energy storage assembly 101 is electrically connected with a charge and discharge controller and is respectively electrically connected with the automatic control system of the control box and the storage battery 103 through the charge and discharge controller; and the automatic control system of the control box is electrically connected with the motor and the electromagnetic sensor on the inner side of the straight section of the track. The photovoltaic energy storage assembly 1 comprises a photovoltaic panel and a photovoltaic panel support, the lower end of the photovoltaic panel support is fixed on the ground, the photovoltaic panel is fixed at the upper end of the photovoltaic panel support, and the photovoltaic panel is electrically connected with a charge and discharge controller. The working principle and the working process of the solar photovoltaic energy storage assembly 101, the supporting equipment of the control box 102 and the coating plate assembly 1 are the prior art, and specific reference can be made to the application of the authorized bulletin number of my company: the patent of the dc smart coating apparatus of CN105644583A is not repeated herein.

Further: in order to conveniently pull out the pressure plate 4, the pressure plate 4 is easily separated from the antifriction cream in the antifriction cream barrel: the disk body of the pressure disk 4 is provided with a through hole 401 for ventilation (as shown in figure 1); the through hole 401 is hermetically connected with a delivery pipe valve 403 through a delivery pipe 402; the delivery tube 402 is preferably a rigid straight-through delivery tube. The valve 403 is fixedly connected with the counterweight support 7 into a whole and is vertically and fixedly installed at the top end of the counterweight support 7. The disc body of the counterweight support 7 is provided with a through hole communicated with a valve body channel of the valve 403, and the through hole is communicated with a ventilation through hole 401 arranged on the disc body of the pressure plate 4 through a hard delivery pipe. Venting to atmosphere by opening valve 403 to separate the platen and reduce adsorption of the friction paste; during pumping, the valve 403 is kept closed. In particular, the provision of the valve 403 on the counterweight support 7 has the advantage that: when the pressure plate 4 and the balance weight are integrally settled to the bottom of the barrel, a hand does not need to be stretched into the bottom of the barrel to open the valve, and the condensed grease anti-friction paste is prevented from being infected, so that the valve and the opening operation of the through hole 401 communicated with the atmosphere channel can be completed by moving the handle, and the barrel is clean and sanitary.

The utility model discloses the theory of operation: in addition to the working principle described above with respect to the spring catch pin assembly 14: after the antifriction paste barrel 5 is unsealed and opened, the antifriction paste is not required to be transported for the second time, the barrel body is directly positioned and placed into the positioning retainer ring 23, the butterfly nut 25 is manually screwed, and the antifriction paste barrel 5 is fixedly fastened on the inner side wall of the left side of the retainer ring by the fastening screw 24; pulling the cylindrical pin 1501 shown in fig. 1 to the left, and releasing the block of the spring stop pin assembly 14, which is originally blocked at the top end of the rack 11; the mounting rack 8 drives the balance weight on the mounting rack to be wholly settled by gravity; the air chamber is exhausted through the pressure plate 4, so that the plunger pump is prevented from being vacuumized; when the barrel needs to be replaced after the antifriction paste is pumped out, the valve 403 is opened, the rocker arm handle 14 is rotated, through gear transmission, preferably, the driving big gear 901 of the embodiment shown in fig. 7 is meshed with the driven small gear 902, the rocker arm handle 14 drives the driving big gear 901 on the left side to rotate, the driven small gear 902 on the right side is meshed with the rack 11 to drive the mounting rack 8 to lift, the plunger pump device 3 and other counter weights are driven by the mounting rack 8 to integrally lift, and the pressure plate 4 is separated from the barrel by combining the antifriction paste barrel 5 which is tightly fixed; the process can be completed by one person, and the operation is simple, labor-saving and labor-saving.

From the above description it can be found that: the utility model improves the technical current situation that the steel rail antifriction film-forming paste coating equipment in the prior art utilizes gravity to automatically settle, supports the upper pressure type pump suction plunger pump device, replaces the barrel replacement, adopts manual pulling and lifting of the pump body, and is inconvenient to use, and the manual lifting operation is labor-consuming, time-consuming, labor-consuming, easily pollutes both hands, the field environment and the like; the utility model realizes the lifting of the whole of the plunger pump device and the counterweight of the mounting rack through the gear transmission by the hand rocking arm handle, and realizes the easy pollution-free separation of the pressure plate 4 and the antifriction cream barrel 5; particularly, a driving large gear 901 is meshed with a driven small gear 902, and a rocker arm handle 14 is fixedly arranged on the outer side of a wheel disc of the driving large gear 901; by utilizing the lever principle, the plunger pump device 3, the mounting frame and other integral balance weights can be lifted more easily and more laborsavingly; simple operation and labor saving. Moreover, after the antifriction paste barrel 5 is opened, the antifriction paste in the antifriction paste barrel 5 does not need to be transferred for the second time manually after the pressure plate contacts the antifriction paste, and the antifriction paste barrel after being opened can be directly used by a pump; labor saving, clean and sanitary. Furthermore, the utility model can continuously push and extrude the antifriction paste through the pressure plate 4 and the sealing ring 6 by means of gravity, thereby preventing the air chamber in the barrel and the plunger pump from generating suction; energy is saved, and the monitoring-free continuous coating operation of track coating can be realized. Finally, the lifting of the mounting frame and the balance weight on the mounting frame, the separation of the pressure plate and the antifriction cream barrel are all completed by manually shaking the rocker arm handle 14 and opening the valve 403, the whole process is clean and sanitary, and the operation is labor-saving; in the barrel changing process, the mounting frame and the whole descending of the balance weight on the mounting frame are limited by the step surfaces of the rack and the square upright post through the limiting block of the spring stop pin component 14, and the barrel changing device is simple in structure, economical, practical, convenient to use, simple to operate and easy to realize.

In summary, compared with the prior art, the utility model does not need to manually contact the medium; on the other hand, the heavier plunger pump counterweight whole body does not need to be lifted manually; furthermore, the lever principle is preferably utilized, and the mounting frame 8 and the counterweight whole body thereon are linearly lifted through the embodiment shown in fig. 7 through the meshing transmission of the large gear and the small gear, and then through the gear transmission of the small gear meshing rack 11; the components such as the pressure plate 4, the plunger pump and the like can be stirred and separated from the medium in the antifriction paste barrel by rotating the rocker arm handle 14; the operation is easy and labor-saving, the operation is simple, and the device is clean, sanitary, easy and convenient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that all equivalent changes made by the contents of the claims of the present invention should be included in the scope of the claims of the present invention.

Claims (9)

1. Steel rail antifriction film forming cream coating equipment has installs in the coating board subassembly (1) of track side, coating board subassembly (1) is through the play cream mouth of duct connection plunger pump device (3), its characterized in that: a pump suction port of the plunger pump device (3) is vertically and hermetically fixedly connected with a pressure plate (4), the pressure plate (4) is pressed on the surface of a paste body of the film forming paste barrel, and a sealing ring (6) is arranged on the periphery of the pressure plate (4) and is matched with the vertical inner side wall of a barrel cavity of the film forming paste barrel (5) in a sliding and sealing manner through the sealing ring; a counterweight bracket (7) is arranged above the pressure plate (4) in parallel, and a mounting frame (8) is fixedly connected with the counterweight bracket (7) into a whole; the mounting rack (8) is provided with a gear (9), a square upright post (10) is arranged for supporting the lifting of the mounting rack (8), a rack (11) is arranged on the vertical side wall of the square upright post (10), and the rack (11) and the gear (9) drive the mounting rack (8) to lift along the square upright post (10) through gear transmission; a gear shaft (12) is arranged for supporting the rotation of the gear (9), the gear shaft (12) is rotatably supported and installed in the mounting rack (8) through a bearing (13), and a rocker handle (14) is arranged for supporting the rotation of the gear (9) and the gear shaft (12); the spring catch pin assembly (15) is mounted at the top of the mounting frame (8), a cushion block (1101) is arranged between the rack (11) and the square upright post (10), the top end of the cushion block (1101) is coplanar with the top end of the rack (11) and forms a clamping table (1102) with the square upright post (10), and the spring catch pin assembly (15) and the clamping table (1102) are clamped to prevent the mounting frame (8) from bearing the whole weight from falling back.

2. A steel rail antifriction film-forming paste coating apparatus according to claim 1, characterized in that: the bottom of the square upright post (10) is fixedly connected with a round upright post (17); the circular upright post (17) is in adaptive insertion connection with an upright post sleeve (18), and the sleeve (18) and the circular upright post (17) are fastened and connected into a whole by an upper flange plate (19) and a lower flange plate (19) through a fastening component (20) to limit and stop rotation; and the top end of the square upright post (10) is fixedly connected with a hand wheel (21) which is convenient for rotating the square upright post (10).

3. A steel rail antifriction film-forming paste coating apparatus according to claim 1, characterized in that: the film-forming paste barrel (5) is provided with a positioning retainer ring (23) for fixing the bottom of the barrel body; the positioning retainer ring (23) is fixedly connected with the equipment sealing box (22) into a whole, and a fastening screw rod (24) which is tightly pressed against the vertical outer side wall of the barrel body of the film forming paste barrel (5) is arranged on the vertical side wall of the positioning retainer ring (23); and the outer side rod body of the tightening screw rod (24) is fixedly connected with a butterfly nut (25) in a welding way.

4. A steel rail antifriction film-forming paste coating apparatus according to claim 1, characterized in that: the mounting frame (8) is provided with an L-shaped supporting arm; and one end of the L-shaped supporting arm is fixedly connected with the counterweight support (7) into a whole, and the other end of the L-shaped supporting arm provides support for the installation of the gear (9), the gear shaft (12) and the bearing (13).

5. A steel rail antifriction film-forming paste coating apparatus according to claim 1, characterized in that: the spring catch pin assembly (15) is provided with a cylindrical pin (1501) with a threaded front half section; the cylindrical pin (1501) is horizontally and elastically installed in a telescopic mode in the direction perpendicular to the square upright post (10) at the top of the installation frame (8), and the installation frame (8) and the falling of the balance weight on the installation frame are blocked in a mode that the cylindrical pin (1501) is blocked at the top end of the rack (11).

6. A steel rail antifriction film-forming paste coating apparatus according to claim 5, characterized in that: the spring catch pin assembly (15) is provided with a cylindrical pin (1501), the cylindrical pin (1501) is coaxially sleeved with a spring (1502), one end of the spring (1502) is fixedly connected with a spring pressure plate (1503), the other end of the spring (1502) is fixedly connected with a spring connecting piece (1504), the spring connecting piece (1504) is coaxially and fixedly connected with one end of the cylindrical pin (1501) provided with an external thread through a manufactured internal thread, and the other end of the cylindrical pin (1501) is coaxially sleeved with the spring pressure plate (1503) provided with a unthreaded hole in a sliding fit manner; and spring pressure disk (1503), spring connecting piece (1504) and spring (1502) encapsulate in end cover (1505) about mounting bracket (8) to make spring pressure disk (1503), spring connecting piece (1504) and spring (1502) three be coaxial even as an organic whole and hide and install in mounting bracket (8) framework, and cylindric lock (1501) both ends are stretched out from end cover (1505) about respectively, realize cylindric lock (1501) the elasticity lateral displacement at mounting bracket (8) top through the compression or the resilience that resets of spring (1502).

7. A steel rail antifriction film-forming paste coating apparatus according to claim 6, characterized in that: the diameter of the excircle of the shaft end of the cylindrical pin (1501) is larger than the tooth space of the rack (11); and the round surface of the shaft end of the cylindrical pin (1501) and the vertical plane of the tooth of the rack (11) are both polished.

8. A steel rail antifriction film-forming paste coating apparatus according to claim 1, characterized in that: the power supply of the plunger pump device (3) is provided by a photovoltaic energy storage assembly; the plunger pump device (3) comprises a direct current motor, a speed reducer and a plunger pump.

9. A steel rail antifriction film-forming paste coating apparatus according to claim 1, characterized in that: the disc body of the pressure disc (4) is provided with a through hole (401) for ventilation; the through hole (401) is hermetically connected with a delivery pipe valve (403) through a delivery pipe (402); the valve (403) is fixedly connected with the counterweight support (7) into a whole and is fixedly installed at the top end of the counterweight support (7).

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