CN217512137U - Steel spherical tank splicing track type automatic spraying device - Google Patents

Abstract

The utility model discloses a steel spherical tank body concatenation rail mounted automatic spraying device, including can dismantle the track subassembly of connection at a jar body surface, can follow the mobile device that track subassembly removed, connection spray gun subassembly on the mobile device is still including being used for the drive the mobile device is along the driving system that track subassembly removed. The utility model provides a steel spherical tank body concatenation rail mounted automatic spraying device to solve among the prior art the operation degree of difficulty big, intensity of labour is big, the spraying quality can't be guaranteed and have a great deal of problems such as potential safety hazard, realize having improved spraying homogeneity and quality, reduce the operation degree of difficulty and intensity of labour, short construction cycle, and reduce the purpose of personnel's potential safety hazard.

Description

Steel spherical tank splicing track type automatic spraying device

Technical Field

The utility model relates to a jar body spraying field, concretely relates to steel spherical tank body concatenation rail mounted automatic spraying device.

Background

Large steel spherical tanks are widely used in the fields of petroleum, chemical industry, nuclear power and the like as containers for storing fluids or raw materials, and the tanks are usually formed by welding a plurality of steel plates. In order to prevent corrosion on the surface of the can body, the entire surface of the can body or a local weld needs to be sprayed. Due to the special shape of the tank body, the spraying equipment needs to operate in a state of being vertical or forming a large inclination angle with the horizontal plane, and the operation difficulty is large and the construction difficulty is difficult. The method mainly adopted in the prior art is to build a climbing ladder manually and then operate the climbing ladder by means of manual spraying. The operation mode causes great manual operation difficulty, high labor intensity, lower spraying uniformity and quality, long construction period and high cost, and has potential safety hazards.

SUMMERY OF THE UTILITY MODEL

The utility model provides a steel spherical tank body concatenation rail mounted automatic spraying device to solve among the prior art the operation degree of difficulty big, intensity of labour is big, the spraying quality can't be guaranteed and have a great deal of problems such as potential safety hazard, realize having improved spraying homogeneity and quality, reduce the operation degree of difficulty and intensity of labour, short construction cycle, and reduce the purpose of personnel's potential safety hazard.

The utility model discloses a following technical scheme realizes:

a rail type automatic spraying device for splicing a steel spherical tank body comprises a rail assembly detachably connected to the surface of the tank body, a moving device capable of moving along the rail assembly, a spray gun assembly connected to the moving device, and a power system used for driving the moving device to move along the rail assembly.

To there being the operation degree of difficulty big among the prior art to the spraying operation of the steel spherical tank body, intensity of labour is big, spraying quality can't be guaranteed and there are a great deal of problems such as potential safety hazard, the utility model provides a steel spherical tank body concatenation rail mounted automatic spraying device, track subassembly is arranged in the temporary connection at a jar body surface in this device, track subassembly's length and radian carry out the supporting setting of adaptability according to the jar body condition of actual operation to according to the regional size of needs spraying, can set up track subassembly into one section or multistage formula, splice through arbitrary prior art between two sections adjacent track subassemblies can, do not here and describe repeatedly. In addition, the detachable connection mode of the track assembly and the surface of the tank body can also adopt any detachable connection mode in the prior art, and various adsorption connection modes which do not damage the surface of the tank body are preferred. The moving device is driven by a power system to move along the rail assembly to a certain extent so as to drive the spray gun assembly on the moving device to move synchronously, and then the spraying operation is carried out along the moving path. The utility model discloses a mode of connecting the track subassembly temporarily on steel spherical tank body surface only needs the people to set up the operation route, can realize the automatic spraying operation of steel spherical tank body surface, compares in traditional manual work mode, can improve spraying homogeneity and quality, is favorable to reducing the operation degree of difficulty and intensity of labour, shortens construction cycle, practices thrift the cost by a wide margin to owing to need not the manual work and ascend a height and carry out the spraying, consequently can also reduce the potential safety hazard. Of course, the connection mode of the mobile device on the track assembly can also adopt any prior art, but the premise needs to be ensured that the mobile device cannot fall off from the track assembly. The connection mode and the position of the spray gun assembly on the moving device can be selected and set according to specific use conditions.

Further, the track subassembly includes the track seat, sets up at the magnetism spare of track seat bottom, sets up the first guide rail in the track seat, the magnetism spare is used for adsorbing the track subassembly on jar body surface. Track subassembly is inhaled through magnetism of magnetic part and jar body surface and is connected in this scheme, and the magnetic part can adopt permanent magnet or electro-magnet or all the other current magnetic device to ensure the stable absorption to the steel spherical tank body. The first guide rail in the rail seat is used for providing a moving rail for the moving device.

Furthermore, the moving device comprises an active part matched with the first guide rail, and the power system is used for driving the active part to move along the first guide rail. An output part of the power system is directly or indirectly connected with the driving part so as to drive the driving part to move along the first guide rail. The driving part and the first guide rail can be matched in any existing mode, such as rolling fit, sliding fit or mutual engagement.

Further, the first guide rail is a rack, and the driving part is a gear meshed with the rack. The power system drives the gear to rotate, and then the moving device can be driven to move along the rack.

Furthermore, second guide rails are arranged on two opposite sides of the rail seat, and driven parts matched with the second guide rails on the two sides are arranged on two opposite sides of the moving device respectively. The cooperation of second guide rail and follower for improve the stability that mobile device moved on track assembly, improve the direction precision, can carry on spacingly to both sides simultaneously, improve the stability of spraying operation in-process. Wherein the driven member and the second guide may be engaged by any conventional means, such as a rolling fit, a sliding fit, or interengagement.

Further, the second guide rail is a cylindrical rail, and the driven member is a roller in sliding fit with the cylindrical rail. Its cross-section of cylindrical rail is circular or arc, can effectively restrict the gyro wheel of cooperation wherein, has good anticreep and spacing effect.

Furthermore, the moving device comprises a chassis and a shell, the driven part and the shell are respectively positioned on two sides of the chassis, and the driving part and the power system are both positioned in the shell; the driving part partially penetrates through the through groove to be matched with the first guide rail. The shell can encapsulate and protect the components therein to prevent contamination of the coating.

Furthermore, the driven part is rotatably connected to a wheel shaft, the wheel shaft penetrates through the chassis, a locking nut and an adjusting nut are respectively in threaded fit with two ends of the wheel shaft, an elastic part is further sleeved on the wheel shaft, and the elastic part is located between the driven part and the chassis. The fixed connection between the wheel shaft and the chassis is realized through the locking nut, and the distance between the driven part and the chassis is adjusted through the adjusting nut, so that the deformation degree of the elastic part is controlled. In the scheme, the driven part can be automatically adjusted up and down under the action of the elastic part, the small change of the second guide rail in height can be self-adapted, and the self-adaptive type rail joint is particularly suitable for joint positions of the joint of two adjacent sections of rail assemblies.

Furthermore, a screw mechanism is arranged in the track seat, and the screw mechanism comprises a support, a screw rod penetrating through the support and the track seat, and a bolt penetrating through the screw rod; the screw rod is in threaded connection with the support and/or the track seat. Because the track subassembly relies on magnetic force to adsorb on jar body surface in this scheme, has great degree of difficulty when the manual work is lifted the track subassembly off, sets up this screw mechanism for this specially. The screw mechanism is positioned in the track seat, the support of the screw mechanism is fixed in the track seat, and the screw rod on the screw mechanism penetrates through the support and the track seat. When in normal connection, the screw rod is retracted upwards and is not contacted with the surface of the tank body; when the track subassembly is dismantled to needs, through the mode of rotatory screw rod for the screw rod removes to jar body direction, with track seat jack-up, makes track seat bottom part local leave with jar contact surface of the body, convenient track seat to under the strong magnetism adsorbs dismantles, also conveniently installs and adjusts it simultaneously.

Furthermore, the power system comprises a motor, a transmission assembly connected with the output end of the motor, a control driver for controlling the motor, and a power supply for supplying power to the motor and the control driver. The transmission assembly functions to transmit the output of the motor to the mobile device. The control driver is used for controlling the rotating speed or the steering of the motor so as to control the moving speed and the moving direction of the moving assembly.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

1. the utility model relates to a steel spherical tank body concatenation rail mounted automatic spraying device, through the mode of connecting the track subassembly temporarily on steel spherical tank body surface, only need the people to set up the operation route, can realize the automatic spraying operation of steel spherical tank body surface, compare in traditional manual work mode, can improve spraying homogeneity and quality, be favorable to reducing the operation degree of difficulty and intensity of labour, shorten construction cycle by a wide margin, practice thrift the cost, and owing to need not the manual work and ascend a height and carry out the spraying, consequently can also reduce the potential safety hazard.

2. The utility model relates to a steel spherical tank body concatenation rail mounted automatic spraying device, follower can be automatic adjustment from top to bottom under the elastic component effect, can the small change of self-adaptation second guide rail in height, and the specially adapted passes through the seam position of two sections adjacent track subassembly concatenation departments.

3. The utility model relates to a steel spherical tank body concatenation rail mounted automatic spraying device, when track subassembly is dismantled to needs, through the mode of rotatory screw rod for the screw rod removes to jar body direction, with track seat jack-up, makes track seat bottom part local leave with the contact surface of the jar body, convenient also convenient installation and adjustment to it to the dismantlement of track seat under the strong magnetism adsorbs, simultaneously.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principle of the invention. In the drawings:

FIG. 1 is a schematic view of an installation structure of an embodiment of the present invention;

fig. 2 is a schematic view of a connection structure of the track assembly and the mobile device according to an embodiment of the present invention;

FIG. 3 is a side view of a track assembly in an embodiment of the present invention;

fig. 4 is an isometric view of a track assembly in an embodiment of the invention;

fig. 5 is an isometric view of a screw mechanism in an embodiment of the invention;

fig. 6 is a schematic structural diagram of a mobile device according to an embodiment of the present invention;

FIG. 7 is a partial schematic view of the connection of the driven member in an embodiment of the invention;

fig. 8 is a schematic structural view of a spray gun assembly according to an embodiment of the present invention.

Reference numbers and corresponding part names in the drawings:

1-track component, 101-track seat, 102-magnetic part, 103-first guide rail, 104-second guide rail, 2-moving device, 201-driving part, 202-driven part, 203-chassis, 204-shell, 205-through groove, 206-wheel shaft, 207-locking nut, 208-adjusting nut, 209-elastic part, 3-spray gun component, 301-connecting plate, 302-mounting rack, 303-spray gun body, 4-screw mechanism, 401-support, 402-screw, 403-bolt, 5-motor, 6-transmission component, 7-control driver, 8-power supply and 9-tank body.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention. In the description of the present application, it is to be understood that the terms "front", "back", "left", "right", "upper", "lower", "vertical", "horizontal", "high", "low", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, should not be construed as limiting the scope of the present application.

Example 1:

the rail type automatic spraying device for splicing the steel spherical tank bodies as shown in fig. 1 to 4 comprises a rail assembly 1 detachably connected to the surface of the tank body, a moving device 2 capable of moving along the rail assembly 1, a spray gun assembly 3 connected to the moving device 2, and a power system for driving the moving device 2 to move along the rail assembly 1.

In this embodiment, the rail assembly 1 includes a rail seat 101, a magnetic member 102 disposed at the bottom of the rail seat 101, and a first guide rail 103 disposed in the rail seat 101, where the magnetic member 102 is used to attract the rail assembly 1 to the surface of the tank body. The moving device 2 comprises an active part 201 matched with the first guide rail 103, and a power system is used for driving the active part 201 to move along the first guide rail 103.

Example 2:

on the basis of embodiment 1, as shown in fig. 1-4 and 6-7, second guide rails 104 are arranged on two opposite sides of a rail seat 101, and followers 202 respectively matched with the second guide rails 104 on the two sides are arranged on two opposite sides of a moving device 2.

The mobile device 2 comprises a chassis 203 and a shell 204, wherein the driven part 202 and the shell 204 are respectively positioned at two sides of the chassis, and the driving part 201 and the power system are both positioned in the shell 204; and a through groove 205 which is started on the chassis 203, wherein the active part 201 partially passes through the through groove 205 to be matched with the first guide rail 103.

The driven member 202 is rotatably connected to an axle 206, the axle 206 passes through the chassis 203, two ends of the axle 206 are respectively in threaded fit with a lock nut 207 and an adjusting nut 208, the axle 206 is further sleeved with an elastic member 209, and the elastic member 209 is located between the driven member 202 and the chassis 203.

In this embodiment, the first guide rail 103 is a rack, and the driving member 201 is a gear engaged with the rack. The second guide 104 is a cylindrical track and the follower 202 is a roller that is a sliding fit with the cylindrical track.

In this embodiment, the chassis 203 is provided with a threaded hole for threaded connection with the axle 206, and the elastic member 209 is a spring.

But track subassembly modularization setting in this embodiment, through installing the direct whole track subassembly absorption at the spherical external surface of large-scale steel tank of magnet in each module bottom of track subassembly, be connected through dovetail connecting block and dovetail lock positioning between each track subassembly to establish ties and become the track of mobile device motion direction. The moving device is connected with the cylindrical rails on two sides of the rail seat in a sliding fit mode through rollers on two sides, a motor arranged in the moving device drives a power system, and the moving device moves along the rails through a rack-and-pinion. The spray gun assembly is arranged at the top of the moving device through bolts, and the spray gun is connected with an air compressor or other air sources through an air pipe and is connected with the coating supply device through a supply pipe; the moving device drives the spray gun assembly to automatically move on the track, and automatic spraying operation on the outer surface of the large-sized steel spherical tank body is achieved.

A plurality of track subassemblies can be equipped with dovetail connection block and dovetail quick location connection on through the track seat bottom plate, guarantee the position accuracy of track module, and the position accuracy of two guide pillars can be guaranteed in the prefabricated cylinder groove of the left and right sides of cylindrical track embedding on the guide rail seat, simple to operate. And a rack is arranged on each track seat, the racks of the whole track are formed after splicing, and are matched with the gear of the mobile device, so that the transmission mode is simple and reliable.

Example 3:

on the basis of any one of the above embodiments, a screw mechanism 4 is arranged in the rail seat 101, as shown in fig. 3 to 5, the screw mechanism 4 includes a support 401, a screw 402 passing through the support 401 and the rail seat 101, and a plug 403 passing through the screw 402; the screw 402 is threadedly coupled with the support 401 and/or the rail housing 101.

In this embodiment, the upper portion of the screw 402 is in threaded fit with the support 401, the lower portion of the screw 402 is in sliding fit with a circular hole at the bottom of the support 401, and the plug 403 is connected with a strip-shaped hole at the top of the screw through interference fit. Screw mechanism can cup joint through handle and bolt, and twist grip realizes that the screw rod goes up and down, when the screw rod moves down, with track seat jack-up, makes track seat one side bottom leave the contact surface, easy to assemble and adjustment.

Example 4:

on the basis of any one of the above embodiments, as shown in fig. 6, a power system includes a motor 5, a transmission assembly 6 connected to an output end of the motor 5, a control driver 7 for controlling the motor 5, and a power supply 8 for supplying power to the motor 5 and the control driver 7.

The motor 5 used in the present embodiment is a stepping motor.

The group battery provides the electric energy as power 8 and avoids longer cable junction in this embodiment, and control driver 7 gets electricity back drive step motor rotatory, installs the gear rotation on the gear shaft through synchronizing wheel synchronous belt drive, finally through the motion of rack and pinion drive mobile device, whole driving system simple structure, simple to operate, light in weight.

Example 5:

on the basis of any one of the above embodiments, the spray gun assembly 3 shown in fig. 8 includes a connecting plate 301, a mounting frame 302, and a spray gun body 303. The connecting plate 301 is mounted on the top of the housing 204 of the mobile device by bolts and is connected with the mounting bracket 302 by threads. The gun body 303 is mounted by the mounting bracket 302 and is connected to an air compressor or other air supply via an air line and to a paint supply via a supply line.

In this embodiment, the mounting frame 302 is L-shaped, one side surface of the L-shape is attached to the connecting plate 301, and the other side surface of the L-shape is perpendicular to the connecting plate 301, so that the spray gun assembly is laterally connected to the housing of the mobile device, and the spraying operation along the rail is facilitated.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. In addition, the term "connected" used herein may be directly connected or indirectly connected via other components without being particularly described.

Claims (10)

1. The rail type automatic spraying device for splicing the steel spherical tank body is characterized by comprising a rail assembly (1) detachably connected to the surface of the tank body, a moving device (2) capable of moving along the rail assembly (1), a spray gun assembly (3) connected to the moving device (2), and a power system for driving the moving device (2) to move along the rail assembly (1).

2. The automatic track-type spraying device for splicing the steel spherical tank body according to claim 1, wherein the track assembly (1) comprises a track base (101), a magnetic member (102) arranged at the bottom of the track base (101), and a first guide rail (103) arranged in the track base (101), and the magnetic member (102) is used for adsorbing the track assembly (1) on the surface of the tank body.

3. The automatic track type spraying device for splicing the steel spherical tank bodies according to claim 2, wherein the moving device (2) comprises an active part (201) matched with the first guide rail (103), and the power system is used for driving the active part (201) to move along the first guide rail (103).

4. The automatic rail-mounted spraying device for splicing the steel spherical tank body according to claim 3, wherein the first guide rail (103) is a rack, and the driving part (201) is a gear engaged with the rack.

5. The automatic track type spraying device for splicing the steel spherical tank bodies according to claim 3, wherein the track base (101) is provided with second guide rails (104) at two opposite sides, and the moving device (2) is provided with driven members (202) respectively matched with the second guide rails (104) at two opposite sides.

6. The automatic track-type spraying device for splicing steel spherical tanks according to claim 5, characterized in that the second guide rail (104) is a cylindrical track, and the driven member (202) is a roller which is in sliding fit with the cylindrical track.

7. The automatic track type spraying device for the splicing of the steel spherical tank body according to claim 5 is characterized in that the moving device (2) comprises a chassis (203) and a shell (204), the driven part (202) and the shell (204) are respectively positioned on two sides of the chassis, and the driving part (201) and the power system are both positioned in the shell (204); the device also comprises a through groove (205) which is started on the chassis (203), and the active part (201) partially penetrates through the through groove (205) to be matched with the first guide rail (103).

8. The automatic track-type spraying device for splicing the steel spherical tank body according to claim 7, wherein the driven member (202) is rotatably connected to a wheel shaft (206), the wheel shaft (206) penetrates through the chassis (203), a locking nut (207) and an adjusting nut (208) are respectively in threaded fit with two ends of the wheel shaft (206), an elastic member (209) is further sleeved on the wheel shaft (206), and the elastic member (209) is located between the driven member (202) and the chassis (203).

9. The automatic track type spraying device for splicing the steel spherical tank body according to claim 2, wherein a screw mechanism (4) is arranged in the track seat (101), and the screw mechanism (4) comprises a support seat (401), a screw rod (402) penetrating through the support seat (401) and the track seat (101), and a bolt (403) penetrating through the screw rod (402); the screw (402) is in threaded connection with the support (401) and/or the rail seat (101).

10. The automatic track type spraying device for the splicing of the steel spherical tank bodies as claimed in any one of claims 1 to 9, wherein the power system comprises a motor (5), a transmission assembly (6) connected with the output end of the motor (5), a control driver (7) for controlling the motor (5), and a power supply (8) for supplying power to the motor (5) and the control driver (7).

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