CN114308472B - Guardrail surface spraying equipment - Google Patents
Guardrail surface spraying equipment Download PDFInfo
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- CN114308472B CN114308472B CN202210002492.2A CN202210002492A CN114308472B CN 114308472 B CN114308472 B CN 114308472B CN 202210002492 A CN202210002492 A CN 202210002492A CN 114308472 B CN114308472 B CN 114308472B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention relates to the technical field of guardrail surface spraying, in particular to guardrail surface spraying equipment. The apparatus performs the following spray coating method: hot galvanizing is sprayed on the most basal layer, and then thermoplastic powder coating is sprayed, wherein the hot galvanizing layer on the surface can play the roles of rust prevention and corrosion prevention. The novel coating sprayed is a thermoplastic powder coating, and the thermoplastic powder coating can avoid the phenomena of pulverization and falling off of the coating. This guardrail surface spraying equipment includes first support and second supporting leg, and even as an organic whole through the connecting plate between first support leg and the second supporting leg, will become the centre gripping to the guardrail and carry out the centre gripping into the arc surface that utilizes the centre gripping wheel, can spill the region that the clamping face covered like this and carry out the spraying, avoids having the dead angle of spraying, realizes the change in centre gripping position through the mode of rolling, can avoid destroying the surface after the spraying on the guardrail.
Description
Technical Field
The invention relates to the technical field of guardrail spraying, in particular to guardrail surface spraying equipment.
Background
Air pollution, rain erosion and the like bring serious erosion to guardrails of structures such as roads, bridges, municipal facilities and the like, and influence the aesthetic property, the functionality and the durability of the guardrails. The traditional coating generally has the defects of poor stain resistance, poor corrosion resistance, easy peeling and the like, and limits the application of the traditional coating to a certain extent. For improvement, a novel coating can be adopted for improvement, for example, a surface anticorrosive nano-coating with high weather resistance, high wear resistance and high corrosion resistance can effectively meet the requirements of long-term chlorine ion permeation resistance, biological erosion resistance, corrosion resistance and the like of steel, and the nano-coating is suitable for the surfaces of various steel structures, including the surfaces of steel structures such as steel structure buildings, municipal guardrails, street lamps, sluice gates, steel pipes and the like. In fact, the road guardrail is as the indispensable device of road traffic, and the surface of guardrail needs these coatings of spraying, and the coating is more obvious, and the traffic participant of being convenient for discerns, and the guardrail is in natural environment moreover, and its surface produces the corrosion easily under the weather of blowing, also needs to carry out anti rust treatment, and present spraying equipment is inefficient, and moreover, great to the waste of coating, is unfavorable for the environmental protection.
Disclosure of Invention
Based on this, it is necessary to provide a guardrail surface spraying device to solve the above technical problems.
A guardrail surface spraying method comprises the following steps: the method comprises the following steps: hot galvanizing is sprayed on the most basal layer, and then thermoplastic powder coating is sprayed, wherein the hot galvanizing layer on the surface can play roles of rust prevention and corrosion prevention.
A novel coating, in particular to a formula of a guardrail surface spraying material (thermoplastic powder coating): the feed is prepared from the following raw materials in parts by weight: 15-25 parts of thermosetting acrylic resin, 10-12 parts of aromatic modified terpene resin, 3-6 parts of bismaleimide resin, 0.3-0.8 part of dilauryl thiodipropionate, 2-4 parts of hydrogenated rosin pentaerythritol ester, 1-3 parts of waste tire rubber powder, 1-3 parts of asbestos powder, 1-2 parts of sepiolite fiber, 0.5-0.8 part of poly (dimethyl diallyl) ammonium chloride, 0.5-1 part of N-hydroxymethyl acrylamide, 0.5-1 part of polymeric aluminum chloride, 0.3-0.8 part of tri (2-chloroethyl) phosphate and 0.1-0.3 part of lead trisulfate base. After electrostatic spraying, the powder coating prepared by the invention can form a compact and hard coating with strong adhesive force on the surface of the outdoor metal guardrail, no harmful solvent is volatilized in the coating forming process, and the use safety of the coating is high; the formed coating has excellent adhesiveness, wear resistance and weather resistance, can be firmly attached to the surface of the metal guardrail, is slow in corrosion speed, and avoids the phenomena of pulverization and falling off of the coating, so that the appearance quality of the guardrail is improved, and potential safety hazards caused by corrosion of the coating are eliminated.
A guardrail surface spraying device comprises a first supporting leg and a second supporting leg, wherein the first supporting leg and the second supporting leg are connected into a whole through a connecting plate, a first clamping plate and a second clamping plate are respectively arranged at two ends of the first supporting leg in a sliding mode, a third clamping plate and a fourth clamping plate are respectively arranged at two ends of the second supporting leg in a sliding mode, the lower portion of the first clamping plate is connected with the first supporting leg in a sliding mode through a first sliding portion, first baffle discs are arranged at two ends of the first sliding portion, a first reset spring is sleeved on the periphery of the first sliding portion, a first clamping wheel is rotatably arranged on one side of the upper end of the first clamping plate, and a first clamping surface is arranged on the outer side of the first clamping wheel; the lower part of the second clamping plate is connected with the first supporting leg in a sliding mode through a second sliding part, second blocking discs are arranged at two ends of the second sliding part, and a second reset spring is sleeved on the periphery of the second sliding part.
In one embodiment, one side of the upper end of the second clamping plate is rotatably provided with a second clamping wheel, and the outer side of the second clamping wheel is provided with a second clamping surface; the lower part of the third clamping plate is connected with the second supporting leg in a sliding manner through a third sliding part, third baffle discs are arranged at two ends of the third sliding part, a third reset spring is sleeved on the periphery of the third sliding part, a third clamping wheel is rotatably arranged on one side of the upper end of the third clamping plate, and a third clamping surface is arranged on the outer side of the third clamping wheel; the lower portion of the fourth clamping plate is connected with the second supporting leg in a sliding mode through a fourth sliding portion, fourth baffle discs are arranged at two ends of the fourth sliding portion, a fourth reset spring is sleeved on the periphery of the fourth sliding portion, a fourth clamping wheel is arranged on one side of the upper end of the fourth clamping plate in a rotating mode, and a fourth clamping face is arranged on the outer side of the fourth clamping wheel.
In one embodiment, a first protective cover is connected between the first clamping wheel and the second clamping wheel, a first transverse plate is arranged on the outer side face of the first protective cover, a first storage box is hung on the first transverse plate through a first connecting piece and located below the first protective cover, a first coating box is arranged below the first storage box and located on the upper end face of the connecting plate and communicated with the first coating assembly through a booster pump, and the first coating assembly is installed on the first protective cover.
In one embodiment, a second protective cover is connected between the third clamping wheel and the fourth clamping wheel, a second transverse plate is arranged on the outer side face of the second protective cover, a second storage box is hung on the second transverse plate through a second connecting piece and located below the second protective cover, a second paint box is arranged below the second storage box and located on the upper end face of the connecting plate, the second paint box is communicated with a second spraying assembly through a booster pump and is installed on the second protective cover, and arc masks made of glass are adopted for the first protective cover and the second protective cover.
In one embodiment, the first spray assembly is structurally identical to the second spray assembly, wherein the first spray assembly includes a conduit having one end connected to a booster pump.
In one embodiment, the other end of the pipeline penetrates into the first protective cover, a supporting block is arranged at the joint of the pipeline and the first protective cover, the supporting block is fixedly arranged on the side wall of the first protective cover, a spherical groove is formed in the middle of the supporting block, a rotating body is fixedly arranged on the periphery of the pipeline, the rotating body is matched with the spherical groove, and a spray head is arranged at the end, located on the inner side of the first protective cover, of the pipeline.
In one embodiment, torsion spring pieces are arranged on the outer sides of the first clamping wheel, the second clamping wheel, the third clamping wheel and the fourth clamping wheel.
In one embodiment, the first storage box and the second storage box have the same structure, and the upper end of the first storage box is provided with a first inclined surface.
In one embodiment, the first inclined surface is inclined towards a direction far away from the first connecting piece, the upper end surface of the first inclined surface is symmetrically provided with a second inclined surface and a third inclined surface, and the second inclined surface and the third inclined surface form a V-shaped flow channel.
In one embodiment, a third storage box is arranged in the middle of the upper end face of the connecting plate.
The first clamping wheel, the second clamping wheel, the third clamping wheel and the fourth clamping wheel enclose a clamping space, a guardrail to be sprayed is inserted into the clamping space from top to bottom, the first clamping wheel and the fourth clamping wheel are in an initial state, at the moment, the first clamping surface and the fourth clamping surface are in a V-shaped opening state, and in the process of pressing down the guardrail, the first clamping wheel and the fourth clamping wheel swing inwards simultaneously until the guardrail is clamped in the middle by the first clamping surface and the fourth clamping surface, and the first clamping surface and the fourth clamping surface are both flat, so that the clamping of the guard plate is more stable, and the shifting is avoided under the condition of spraying stress; meanwhile, the second clamping wheel and the third clamping wheel form a clamping state for the guard bar, and further, the clamping stability and reliability of the guard plate are ensured through the clamping of the four clamping wheels;
because paint and the like need to be atomized firstly in the spraying process, and the atomized particles float to the air while forming the spraying effect on the surface of the guardrail, the spraying space is formed by the first protective cover and the second protective cover, namely, the spraying space is isolated from the external space, the suction of workers on the atomized particles in the spraying process is reduced as much as possible, and the influence on the health is reduced as much as possible; moreover, the first protective cover and the second protective cover are in an open state before the guardrail is installed, and automatically swing to be closed after the guardrail is inserted, so that the installation is not influenced, the spraying space is automatically contracted after the installation, and the protection effect is further improved;
because the guardrail belongs to a hollow structure, nearly half of the spraying liquid can pass through the hollow gap, so that a large amount of paint is wasted, the cost is increased, and the environment is polluted; meanwhile, the second spraying component also performs spraying on the other side surface of the guardrail, so that the spraying efficiency is greatly increased, and the coating penetrating through the guardrail can be gradually guided into the first coating box, thereby realizing reutilization and avoiding waste;
along with the coating weight in first storage box and the second storage box progressively increases, first centre gripping wheel, the second centre gripping wheel, third centre gripping wheel and fourth centre gripping wheel are all outwards upset gradually, and the guardrail can be lifted, through first clamping face, the second clamping face, the third clamping face, the fourth clamping face utilizes its plane to become the arc surface that utilizes the centre gripping wheel to carry out the centre gripping to the centre gripping of guardrail, can spill the regional spraying that covers the clamping face like this, avoid having the dead angle of spraying, moreover, the surface of spraying on the guardrail utilizes the outer arc surface of centre gripping wheel to realize the centre gripping, and realize the change in centre gripping position through the roll mode, can avoid destroying the surface after the spraying on the guardrail.
Drawings
FIG. 1 is a schematic perspective view of a surface coating apparatus for a guardrail of the present invention;
fig. 2 is a schematic structural view of a third clamping plate of the guardrail surface spraying device of the invention;
FIG. 3 is a schematic structural view of a third storage box of the guardrail surface coating device of the invention;
FIG. 4 is a schematic structural view of a first protective cover and a second protective cover of the guardrail surface spraying device of the invention;
FIG. 5 is a schematic structural view of a first storage box of the guardrail surface coating device of the invention;
FIG. 6 is a schematic structural view of a first clamping wheel and a fourth clamping wheel of the guardrail surface spraying device of the invention;
FIG. 7 is a schematic structural view of a torsion spring member of the guardrail surface coating device of the invention;
fig. 8 is an enlarged view of a first spray assembly of a guardrail surface spray apparatus of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
A guardrail surface spraying method comprises the following steps: the method comprises the following steps: hot galvanizing is sprayed on the most basal layer, and then thermoplastic powder coating is sprayed, wherein the hot galvanizing layer on the surface can play the roles of rust prevention and corrosion prevention.
A novel coating, in particular to a formula of a guardrail surface spraying material (thermoplastic powder coating): the feed is prepared from the following raw materials in parts by weight: 15-25 parts of thermosetting acrylic resin, 10-12 parts of aromatic modified terpene resin, 3-6 parts of bismaleimide resin, 0.3-0.8 part of dilauryl thiodipropionate, 2-4 parts of hydrogenated rosin pentaerythritol ester, 1-3 parts of waste tire rubber powder, 1-3 parts of asbestos powder, 1-2 parts of sepiolite fiber, 0.5-0.8 part of poly (dimethyl diallyl) ammonium chloride, 0.5-1 part of N-hydroxymethyl acrylamide, 0.5-1 part of polymeric aluminum chloride, 0.3-0.8 part of tri (2-chloroethyl) phosphate and 0.1-0.3 part of lead trisulfate base. After electrostatic spraying, the powder coating prepared by the invention can form a compact and hard coating with strong adhesive force on the surface of the outdoor metal guardrail, no harmful solvent is volatilized in the coating forming process, and the use safety of the coating is high; the formed coating has excellent adhesiveness, wear resistance and weather resistance, can be firmly attached to the surface of the metal guardrail, is slow in corrosion speed, and avoids the phenomena of pulverization and falling off of the coating, so that the appearance quality of the guardrail is improved, and potential safety hazards caused by corrosion of the coating are eliminated.
In order to carry out the spraying operation for spraying the novel coating material, the invention is further illustrated with reference to the following figures 1 to 8 and the examples:
in this embodiment, as shown in fig. 1 to 8, a guardrail surface spraying apparatus includes a first support leg 1 and a second support leg 2, and the first support leg 1 and the second support leg 2 are connected into a whole through a connection plate 3, a first clamping plate 4 and a second clamping plate 5 are respectively slidably disposed at two ends of the first support leg 1, a third clamping plate 6 and a fourth clamping plate 7 are respectively slidably disposed at two ends of the second support leg 2, a lower portion of the first clamping plate 4 is slidably connected with the first support leg 1 through a first sliding portion 41, first blocking discs 42 are respectively disposed at two ends of the first sliding portion 41, a first return spring 45 is sleeved on an outer periphery of the first sliding portion 41, a first clamping wheel 43 is rotatably disposed at one side of an upper end of the first clamping plate 4, and a first clamping surface 44 is disposed at an outer side of the first clamping wheel 43; the lower part of the second clamping plate 5 is connected with the first supporting leg 1 in a sliding manner through a second sliding part 51, two ends of the second sliding part 51 are respectively provided with a second baffle plate 52, a second reset spring 55 is sleeved on the periphery of the second sliding part 51, one side of the upper end of the second clamping plate 5 is rotatably provided with a second clamping wheel 53, and the outer side of the second clamping wheel 53 is provided with a second clamping surface 54; the lower part of the third clamping plate 6 is connected with the second supporting leg 2 in a sliding way through a third sliding part 61, both ends of the third sliding part 61 are provided with third baffle plates 62, the periphery of the third sliding part 61 is sleeved with a third return spring 65, one side of the upper end of the third clamping plate 6 is rotatably provided with a third clamping wheel 63, and the outer side of the third clamping wheel 63 is provided with a third clamping surface 64; the lower part of the fourth clamping plate 7 is connected with the second supporting leg 2 in a sliding manner through a fourth sliding part 71, both ends of the fourth sliding part 71 are provided with fourth blocking discs 72, the periphery of the fourth sliding part 71 is sleeved with a fourth return spring 75, one side of the upper end of the fourth clamping plate 7 is rotatably provided with a fourth clamping wheel 73, and the outer side of the fourth clamping wheel 73 is provided with a fourth clamping surface 74; a first protective cover 70 is connected between the first clamping wheel 43 and the second clamping wheel 53, a first transverse plate 8 is arranged on the outer side surface of the first protective cover 70, a first storage box 10 is hung on the first transverse plate 8 through a first connecting piece 9, the first storage box 10 is positioned below the first protective cover 70, a first paint box 11 is arranged below the first storage box 10, the first paint box 11 is positioned on the upper end surface of the connecting plate 3, the first paint box 11 is communicated with a first spraying component 12 through a booster pump, and the first spraying component 12 is installed on the first protective cover 70; a second protective cover 13 is connected between the third clamping wheel 63 and the fourth clamping wheel 73, a second transverse plate 14 is arranged on the outer side surface of the second protective cover 13, a second storage box 16 is hung on the second transverse plate 14 through a second connecting piece 15, the second storage box 16 is positioned below the second protective cover 13, a second paint box 17 is arranged below the second storage box 16, the second paint box 17 is positioned on the upper end surface of the connecting plate 3, the second paint box 17 is communicated with a second painting component 18 through a booster pump, and the second painting component 18 is installed on the second protective cover 13. The first clamping wheel 43, the second clamping wheel 53, the third clamping wheel 63 and the fourth clamping wheel 73 enclose a clamping space, a guardrail 100 to be sprayed is inserted into the clamping space from top to bottom, as the first clamping wheel 43 and the fourth clamping wheel 73 are in an initial state as shown in fig. 6, at this time, the first clamping surface 44 and the fourth clamping surface 74 are in a V-shaped opening state, and in the process of pressing the guardrail 100 downwards, the first clamping wheel 43 and the fourth clamping wheel 73 simultaneously swing inwards until the guardrail 100 is clamped in the middle by the first clamping surface 44 and the fourth clamping surface 74, and as the first clamping surface 44 and the fourth clamping surface 74 are both flat, the clamping of the guardrail is more stable, and the phenomenon of shifting under the condition of spraying stress is avoided; meanwhile, the second clamping wheel 53 and the third clamping wheel 63 also form a clamping state for the guardrail 100, and further, the clamping stability and reliability of the guard plate are ensured through the clamping of the four clamping wheels;
because paint and the like need to be atomized firstly in the spraying process, and the atomized particles float to the air while forming the spraying effect on the surface of the guardrail, the spraying space is formed by the first protective cover 70 and the second protective cover 13, namely, the spraying space is isolated from the external space, so that the suction of workers on the atomized particles in the spraying process is reduced as much as possible, and the influence on the health is reduced as much as possible; moreover, the first protective cover 70 and the second protective cover 13 are in an open state before the guardrail 100 is installed, and automatically swing to be closed after the guardrail is inserted, so that the installation is not influenced, the spraying space is automatically contracted after the installation, and the protection effect is further improved;
because the guardrail belongs to a hollow structure, nearly half of the spraying liquid can pass through the hollow gap, so that a large amount of paint is wasted, the cost is increased, and the environment is polluted; meanwhile, the second spraying component 18 also sprays the other side surface of the guardrail, so that the spraying efficiency is greatly increased, and the coating passing through the guardrail is gradually guided into the first coating box 11, so that the reutilization is realized, and the waste is avoided;
along with the gradual increase of the coating weight in the first storage box 10 and the second storage box 16, the first clamping wheel 43, the second clamping wheel 53, the third clamping wheel 63 and the fourth clamping wheel 73 are all gradually turned outwards, the guardrail can be lifted upwards, the clamping of the plane of the first clamping wheel to the guardrail is changed into the clamping of the plane of the fourth clamping wheel by the first clamping surface 44, the second clamping surface 54, the third clamping surface 64 and the fourth clamping surface 74, and the clamping is carried out by the arc surface of the clamping wheel, so that the spraying can be carried out on the area covered by the clamping surfaces, the dead angle of the spraying is avoided, the clamping of the sprayed surface on the guardrail is realized by the arc surface outside the clamping wheel, the change of the clamping direction is realized by a rolling mode, and the damage of the surface after the spraying on the guardrail can be avoided.
In this embodiment, the first protection cover 70 and the second protection cover 13 are both made of arc masks made of glass materials, so that the state in the spraying space can be observed conveniently in real time, and the spraying efficiency and quality can be ensured.
In this embodiment, the first spraying component 12 and the second spraying component 18 have the same structure, wherein the first spraying component 12 includes a pipe 121, one end of the pipe 121 is connected to the booster pump, the other end of the pipe 121 penetrates into the first protection cover 70, a supporting block 122 is disposed at a joint of the pipe 121 and the first protection cover 70, the supporting block 122 is fixedly disposed on a side wall of the first protection cover 70, a spherical groove 123 is disposed at a middle portion of the supporting block 122, a rotating body 124 is fixedly disposed at a periphery of the pipe 121, the rotating body 124 is adapted to the spherical groove 123, and a spray nozzle 125 is disposed at an end portion of the pipe 121 located inside the first protection cover 70. Through swing pipeline 121, make shower nozzle 125 can be towards the arbitrary angle of guardrail side, spraying angle is unrestricted promptly, and then, guarantees that any position of guardrail side can both be sprayed.
In this embodiment, torsion spring members 19 are disposed on the outer sides of the first clamping wheel 43, the second clamping wheel 53, the third clamping wheel 63 and the fourth clamping wheel 73. The initial positions of the first and fourth clamping wheels 43 and 73 are constantly maintained in the state shown in fig. 6 by the torsion spring 19, and at the same time, the positions of the second and third clamping wheels 53 and 63 are also maintained, thereby facilitating the installation of the guard rail.
In this embodiment, the first storage box 10 and the second storage box 16 have the same structure, the first inclined surface 101 is formed at the upper end of the first storage box 10, the first inclined surface 101 is inclined in a direction away from the first connecting member 9, the second inclined surface 102 and the third inclined surface 103 are symmetrically formed on the upper end surface of the first inclined surface 101, and the second inclined surface 102 and the third inclined surface 103 form a V-shaped flow channel. One end parts of the first storage box 10 and the second storage box 16 are both in an open state, so that the paint can be conveniently introduced; since the first storage case 10 or the second storage case 16 cannot store the paint if the bottom thereof is flat, the first inclined surface 101 is formed to have an inclined groove for storing the paint, and the paint is prevented from being spilled when the paint is discharged, and the second inclined surface 102 and the third inclined surface 103 are formed to have a V-shaped flow path, so that the paint can be accurately discharged through the V-shaped flow path.
In this embodiment, a third storage box 190 is disposed in the middle of the upper end surface of the connecting plate 3. The third storage box 190 can receive the excessive paint falling from the guard rail to prevent the equipment from being polluted.
The invention has the beneficial effects that:
the first clamping wheel 43, the second clamping wheel 53, the third clamping wheel 63 and the fourth clamping wheel 73 enclose a clamping space, a guardrail to be sprayed is inserted into the clamping space from top to bottom, the first clamping wheel 43 and the fourth clamping wheel 73 are in a V-shaped opening state in the initial state as shown in FIG. 6, at the moment, the first clamping surface 44 and the fourth clamping surface 74 are in a V-shaped opening state, and in the process of pressing the guardrail downwards, the first clamping wheel 43 and the fourth clamping wheel 73 simultaneously swing inwards until the guardrail is clamped in the middle by the first clamping surface 44 and the fourth clamping surface 74, and as the first clamping surface 44 and the fourth clamping surface 74 are both flat, the clamping of the guardrail is more stable, and the phenomenon of shifting under the condition of stress of spraying is avoided; meanwhile, the second clamping wheel 53 and the third clamping wheel 63 form a clamping state for the guard bar, and further, the clamping stability and reliability of the guard plate are ensured through the clamping of the four clamping wheels;
because paint and the like need to be atomized firstly in the spraying process, and the atomized particles float in the air while forming the under-spraying effect on the surface of the guardrail, the first protective cover 70 and the second protective cover 13 are used for forming a spraying space, namely the spraying space is isolated from the external space, so that the suction of workers on the atomized particles in the spraying process is reduced as much as possible, and the influence on the health is reduced as much as possible; moreover, the first protective cover 70 and the second protective cover 13 are in an open state before the installation of the guardrail, and automatically swing to be closed after the guardrail is inserted, so that the installation is not influenced, and the spraying space is automatically contracted after the installation, and the protection effect is further improved;
because the guardrail belongs to a hollow structure, nearly half of the spraying liquid can pass through the hollow gap, so that a large amount of paint is wasted, the cost is increased, and the environment is polluted; meanwhile, the second spraying component 18 also sprays the other side surface of the guardrail, so that the spraying efficiency is greatly increased, and the coating passing through the guardrail is gradually guided into the first coating box 11, so that the reutilization is realized, and the waste is avoided;
along with the gradual increase of the coating weight in the first storage box 10 and the second storage box 16, the first clamping wheel 43, the second clamping wheel 53, the third clamping wheel 63 and the fourth clamping wheel 73 are all gradually turned outwards, the guardrail can be lifted upwards, the clamping of the plane of the first clamping wheel to the guardrail is changed into the clamping of the plane of the fourth clamping wheel by the first clamping surface 44, the second clamping surface 54, the third clamping surface 64 and the fourth clamping surface 74, and the clamping is carried out by the arc surface of the clamping wheel, so that the spraying can be carried out on the area covered by the clamping surfaces, the dead angle of the spraying is avoided, the clamping of the sprayed surface on the guardrail is realized by the arc surface outside the clamping wheel, the change of the clamping direction is realized by a rolling mode, and the damage of the surface after the spraying on the guardrail can be avoided.
When the guardrail spraying device is used specifically, the first clamping wheel 43, the second clamping wheel 53, the third clamping wheel 63 and the fourth clamping wheel 73 enclose a clamping space, a guardrail to be sprayed is inserted into the clamping space from top to bottom, as the first clamping wheel 43 and the fourth clamping wheel 73 are in an initial state as shown in fig. 6, at the moment, the first clamping surface 44 and the fourth clamping surface 74 are in a V-shaped opening state, and in the process of pressing down the guardrail, the first clamping wheel 43 and the fourth clamping wheel 73 simultaneously swing inwards until the guardrail is clamped in the middle by the first clamping surface 44 and the fourth clamping surface 74, and as the first clamping surface 44 and the fourth clamping surface 74 are both flat, the clamping of the guardrail is more stable, and the phenomenon of shifting under the condition of spraying stress is avoided; meanwhile, the second clamping wheel 53 and the third clamping wheel 63 also form a clamping state for the guard bar, and further, the clamping stability and reliability of the guard plate are ensured through the clamping of the four clamping wheels.
The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.
Claims (5)
1. A guardrail surface spraying device comprises a first supporting leg and a second supporting leg, wherein the first supporting leg and the second supporting leg are connected into a whole through a connecting plate; the lower part of the second clamping plate is connected with the first supporting leg in a sliding manner through a second sliding part, second baffle discs are arranged at two ends of the second sliding part, a second reset spring is sleeved on the periphery of the second sliding part, a second clamping wheel is rotatably arranged on one side of the upper end of the second clamping plate, and a second clamping surface is arranged on the outer side of the second clamping wheel; the lower part of the third clamping plate is connected with the second supporting leg in a sliding manner through a third sliding part, third baffle discs are arranged at two ends of the third sliding part, a third reset spring is sleeved on the periphery of the third sliding part, a third clamping wheel is rotatably arranged on one side of the upper end of the third clamping plate, and a third clamping surface is arranged on the outer side of the third clamping wheel; the lower part of a fourth clamping plate is connected with a second supporting leg in a sliding way through a fourth sliding part, and both ends of the fourth sliding part are provided with fourth baffle discs, the periphery of the fourth sliding part is sleeved with a fourth reset spring, one side of the upper end of the fourth clamping plate is rotatably provided with a fourth clamping wheel, the outer side of the fourth clamping wheel is provided with a fourth clamping surface, wherein a first protective cover is connected between the first clamping wheel and the second clamping wheel, the outer side surface of the first protective cover is provided with a first transverse plate, the first transverse plate is provided with a first storage box in a hanging way through a first connecting piece, the first storage box is positioned below the first protective cover, a first paint box is arranged below the first storage box, the first paint box is positioned on the upper end surface of the connecting plate and is communicated with a first spraying component through a booster pump, the first spraying component is arranged on the first protective cover, a second protective cover is connected between the third clamping wheel and the fourth clamping wheel, a second transverse plate is arranged on the outer side surface of the second protective cover, a second storage box is hung on the second transverse plate through a second connecting piece and is positioned below the second protective cover, a second paint box is arranged below the second storage box and is positioned on the upper end surface of the connecting plate, the second paint box is communicated with a second spraying component through a booster pump, a second spraying component is arranged on the second protective cover, the first protective cover and the second protective cover both adopt cambered covers made of glass materials, the structures of the first spraying component and the second spraying component are consistent, wherein the first spraying component comprises a pipeline, one end of the pipeline is connected with the booster pump, the other end of the pipeline penetrates into the first protective cover, a supporting block is arranged at the joint of the pipeline and the first protective cover, the supporting block is fixedly arranged on the side wall of the first protective cover, a spherical groove is formed in the middle of the supporting block, and a rotating body is fixedly arranged on the periphery of the pipeline, the rotor and spherical groove adaptation, the pipeline is located the inboard tip of first protection casing and is equipped with the shower nozzle.
2. A guardrail surface coating apparatus as claimed in claim 1, wherein: and torsion spring pieces are arranged on the outer sides of the first clamping wheel, the second clamping wheel, the third clamping wheel and the fourth clamping wheel.
3. A guardrail surface coating apparatus as claimed in claim 2, wherein: the first storage box and the second storage box are consistent in structure, and a first inclined plane is formed at the upper end of the first storage box.
4. A guardrail surface coating apparatus as claimed in claim 3, wherein: the first inclined plane inclines towards the direction far away from the first connecting piece, the upper end face of the first inclined plane is symmetrically provided with a second inclined plane and a third inclined plane, and the second inclined plane and the third inclined plane form a V-shaped flow channel.
5. A guardrail surface coating apparatus as claimed in claim 4, wherein: the middle part of the upper end surface of the connecting plate is provided with a third storage box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210002492.2A CN114308472B (en) | 2022-01-04 | 2022-01-04 | Guardrail surface spraying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210002492.2A CN114308472B (en) | 2022-01-04 | 2022-01-04 | Guardrail surface spraying equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114308472A CN114308472A (en) | 2022-04-12 |
| CN114308472B true CN114308472B (en) | 2023-04-07 |
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| CN202210002492.2A Active CN114308472B (en) | 2022-01-04 | 2022-01-04 | Guardrail surface spraying equipment |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204338380U (en) * | 2014-12-22 | 2015-05-20 | 石河子公路管理局 | Corrugated guardrail paint spraying apparatus and motor vehicle |
| CN213590859U (en) * | 2021-03-17 | 2021-07-02 | 济南金宇公路产业发展有限公司 | Anti-collision guardrail coating spraying device |
| CN113859344A (en) * | 2021-10-21 | 2021-12-31 | 浙江亚虹铝箔科技有限公司 | Auxiliary assembly is used in aluminium foil cutlery box production and processing |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203853208U (en) * | 2014-05-26 | 2014-10-01 | 山东高速青岛发展有限公司 | Machine for automatically spraying coating on concrete surface of anticollision guardrail |
| CN109078782A (en) * | 2018-11-06 | 2018-12-25 | 南京华冶重工科技发展有限公司 | A kind of surface spraying device of the high wire carrier convenient for clamping |
| CN111001509B (en) * | 2020-01-15 | 2020-10-16 | 台州路桥南瑞智能装备科技有限公司 | Workpiece surface spraying equipment |
| CN214160160U (en) * | 2020-12-10 | 2021-09-10 | 重庆嘉益华禹金属结构有限公司 | Guardrail spraying equipment |
| CN113369075A (en) * | 2021-06-09 | 2021-09-10 | 武汉昆佳睿管道工程有限公司 | Process for manufacturing industrial pipeline anticorrosive and antirust coating |
| CN217569315U (en) * | 2022-06-08 | 2022-10-14 | 常州国丰机械有限公司 | Automatic spraying workstation with centre gripping effect |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204338380U (en) * | 2014-12-22 | 2015-05-20 | 石河子公路管理局 | Corrugated guardrail paint spraying apparatus and motor vehicle |
| CN213590859U (en) * | 2021-03-17 | 2021-07-02 | 济南金宇公路产业发展有限公司 | Anti-collision guardrail coating spraying device |
| CN113859344A (en) * | 2021-10-21 | 2021-12-31 | 浙江亚虹铝箔科技有限公司 | Auxiliary assembly is used in aluminium foil cutlery box production and processing |
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