CN213855222U

CN213855222U - Handcart type's removal spraying device

Info

Publication number: CN213855222U
Application number: CN202022190267.5U
Authority: CN
Inventors: 张裔伟; 张斌; 马丹
Original assignee: Shanghai Wuyushu New Material Technology Co ltd
Current assignee: Shanghai Wuyushu New Material Technology Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-08-03
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a handcart type mobile spraying device, which comprises a handcart and a combined spray gun, wherein the front end of the handcart is fixedly connected with the rear end of the combined spray gun; the combined spray gun is provided with a first material pipe, a plurality of nozzles and at least one material pipe joint are arranged on the first material pipe, and the material pipe joint is connected with a high-pressure pipe; the trolley is provided with a push rod and a trolley body, the lower end of the push rod is connected to the trolley body, a tire is mounted below the trolley body close to the push rod, a plurality of anti-loosening screw assemblies are arranged on the upper surface of the trolley body, and the high-pressure pipe is fixed on the trolley body through the anti-loosening screw assemblies. The push rod is held by an operator to carry out spraying operation, so that the labor intensity of operators is reduced. Meanwhile, the distance between the spray gun and the base surface is fixed, the thickness of the coating layer is easier to control under the condition of unchanged flow, and the guarantee is provided for the coating construction quality.

Description

Handcart type's removal spraying device

Technical Field

The utility model relates to a waterproof material's spraying instrument, more specifically, the utility model relates to a handcart type's removal spraying device.

Background

The waterproof materials adopted in the current building engineering are mainly divided into waterproof coiled materials and waterproof coatings. The waterproof coating has the advantages of being seamless as a whole, and is suitable for special-shaped structures and the like. The construction of the waterproof paint can be in various forms such as brushing, blade coating, roller coating, spraying and the like, wherein the construction efficiency of the spraying is highest. The single-component or double-component waterproof coating is sprayed out through a nozzle under the action of high pressure by a spraying machine, and a coating layer is formed by deposition and polymerization on a base surface.

The spray guns provided by the prior art are only provided with one set of spraying system, and the spraying efficiency is limited. When the paint is sprayed, a worker generally holds a spray gun to spray, but when the paint is operated for a long time, the labor intensity is high, and the coating quality is affected due to fatigue. Meanwhile, the thickness of the coating film is mainly controlled by the height of the spray gun from the base surface and the moving speed of the spray gun, which are difficult to control. In addition, during spraying operation, the discharge high-pressure pipe is easy to be wound together with equipment, which brings difficulty to operation.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes prior art's is not enough, provides a handcart type's removal spraying device's embodiment to expect that can solve the problem that current spray gun spraying operation intensity of labour is big, spraying efficiency remains to be improved.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a handcart type mobile spraying device comprises a handcart and a combined spray gun, wherein the front end of the handcart and the rear end of the combined spray gun are fixedly connected together; the combined spray gun is provided with a first material pipe, a plurality of nozzles and at least one material pipe joint are arranged on the first material pipe, and the material pipe joint is connected with a high-pressure pipe; the trolley is provided with a push rod and a trolley body, the lower end of the push rod is connected to the trolley body, a tire is mounted below the trolley body close to the push rod, a plurality of anti-loosening screw assemblies are arranged on the upper surface of the trolley body, and the high-pressure pipe is fixed on the trolley body through the anti-loosening screw assemblies.

The two ends of the first material pipe are respectively provided with a sealing end cap closed end portion capable of being repeatedly disassembled and assembled, all nozzles are uniformly arranged along the length direction of the first material pipe, the first material pipe is connected with a U-shaped support pipe, the two ends of the U-shaped support pipe are communicated with different positions of the first material pipe, and the material pipe joint is arranged in the middle of the U-shaped support pipe.

Further, the cart type mobile spraying device further comprises a second material pipe, wherein the second material pipe is arranged on the first fixing support in parallel with the first material pipe, and the second material pipe is provided with a blocking plug, a nozzle, a U-shaped support pipe and a material pipe joint in the same manner as the first material pipe.

When the trolley type mobile spraying device is provided with two material pipes, a baffle is arranged between the first material pipe and the second material pipe, the baffle separates the spraying ranges of the nozzles of the first material pipe and the second material pipe, so that the coating is prevented from being splashed together near the nozzles, and the baffle is fixedly installed on the first fixed support.

In order to obtain higher construction efficiency, 3-4 nozzles are respectively arranged on the first material pipe and the second material pipe, and the width of the sector sprayed by all the nozzles in single construction is 2-3 m.

In order to enable the first material pipe and the second material pipe to be convenient to clean, the end blocking plug blocks two ends of the first material pipe and the second material pipe in a threaded fixing mode.

The vehicle body needs to be lighter so as to be convenient for an operator to operate, and comprises a spray pipe bracket, a second fixed bracket, a positioning connecting bracket and a tire shaft bracket; the plurality of second fixed brackets are positioned between the two spray pipe brackets, and two ends of each second fixed bracket are connected to the spray pipe brackets; the upper end of the positioning connecting bracket is connected to the nozzle bracket or the second fixing bracket, the lower end of the positioning connecting bracket is connected to the tire shaft bracket, and the two tires are respectively arranged at the end parts of the tire shaft bracket.

The locking screw assembly comprises an upper fixing block, a lower fixing block and a locking screw, wherein a through hole allowing the high-pressure pipe to pass through is formed in the binding surface of the upper fixing block and the lower fixing block when the upper fixing block and the lower fixing block are combined together, and the locking screw fixes the upper fixing block and the lower fixing block at the joint of the spray pipe bracket and the second fixing bracket.

The push rod consists of an inner inserted rod and an outer sleeve, the upper end of the inner inserted rod is provided with a handle, the lower end of the inner inserted rod is inserted into the outer sleeve, and a plurality of puller bolts are inserted into the outer sleeve from the side surface to jack the inner inserted rod.

Compared with the prior art, the utility model discloses following beneficial effect has at least:

the utility model provides a handcart type's removal spraying device can carry out the spraying operation by the handheld catch bar of operation workman, has alleviateed operation personnel's intensity of labour. Meanwhile, the distance between the spray gun and the base surface is fixed, the thickness of the coating layer is easier to control under the condition of unchanged flow, and the guarantee is provided for the coating construction quality.

Drawings

Fig. 1 and fig. 2 show the structure of the cart-type mobile spraying device of the present invention.

Fig. 3 shows the construction of a modular spray gun suitable for single component coating applications.

Fig. 4 shows a construction of a combined spray gun for two-component paint.

In the figures, each symbol represents: the device comprises a first material pipe 1, a nozzle 2, a material pipe joint 3, a blocking plug 4, a U-shaped support pipe 5, a second material pipe 6, a baffle 7, a push rod 8, a vehicle body 9, a tire 10, a locking screw assembly 11, a nozzle support 12, a second fixing support 13, a positioning connecting support 14, a tire shaft support 15, an inner inserted rod 16, an outer sleeve 17 and a tightening bolt 18.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The utility model provides a handcart type's removal spraying device structure is shown in fig. 1 and fig. 2, and it includes handcart and combination formula spray gun. The front end of the trolley and the rear end of the modular lance are fixedly connected together, which is removable and re-assembled, for example by bolting.

As shown in fig. 3, a modular spray gun suitable for single-component paints has a first tube 1, which is a tubular body, the lumen of which allows the paint to pass through. The first material pipe can adopt a rectangular pipe with a rectangular pipe cavity, and other structures can be conveniently installed on the rectangular pipe cavity, but the first material pipe is not limited to the rectangular pipe. The first pipe is fitted with a number of nozzles 2 and a pipe connection 3 to which high-pressure pipes (not shown in the figure) are connected. In order to facilitate cleaning, two ends of the first material pipe cannot be sealed, and in order to prevent the coating from overflowing from the two ends, two sealing end plugs 4 capable of being repeatedly disassembled and assembled are respectively arranged at the two ends of the first material pipe to seal the end parts. The preferred mode is that the end blocking plug blocks two ends of the first material pipe in a thread fixing mode, namely the end blocking plug can be provided with internal threads, the end part of the first material pipe can be provided with external threads, and then the end blocking plug and the first material pipe are in thread fit. When the spraying construction, the end-capping plug plugs the two ends of the first material pipe so as to prevent the coating from leaking from the two ends, and after the spraying construction is finished, the end-capping plug is opened to clean the first material pipe so as to prevent the coating from being solidified in the first material pipe and blocking the first material pipe to influence later-stage construction. The nozzles are uniformly arranged along the length direction of the first material pipe, and the pressure and the flow rate distributed to each nozzle can be calculated according to the pressure of actual equipment. Under the condition of fixed pressure, the more nozzles are, the smaller the flow of a single nozzle is, and the smaller the back splash is; with the nozzle fixed, the greater the pressure, the greater the flow rate, and the greater the back splash. A U-shaped support pipe 5 is connected to the first material pipe, two ends of the U-shaped support pipe are communicated with different positions of the first material pipe, and a material pipe joint is installed in the middle of the U-shaped support pipe.

As shown in fig. 4, the combined spray gun further includes a second material tube 6 in addition to the first material tube, the second material tube is mounted on the first fixing bracket in parallel with the first material tube, and the second material tube is provided with a blocking plug, a nozzle, a U-shaped bracket tube and a material tube joint in the same manner as the first material tube. A baffle 7 is arranged between the first material pipe and the second material pipe, the baffle separates the spraying range of the nozzles of the first material pipe and the second material pipe so as to prevent coatings of different components from sputtering on another component under the high-pressure atomization condition to be solidified to block a spray gun, and the baffle is fixedly arranged on the first fixed support. Similarly, the end blocking plug blocks two ends of the second material pipe in a thread fixing mode, namely the end blocking plug can be provided with an internal thread, the end part of the first material pipe can be provided with an external thread, and then the two materials are in thread fit. The internal and external thread patterns can be interchanged here.

No matter the spray gun is a combined spray gun suitable for single-component coating or a combined spray gun suitable for double-component coating, preferably, 3-4 nozzles are respectively arranged on a first material pipe and a second material pipe, and the width of the sector sprayed by all the nozzles in single construction is 2-3 meters. The paint is sprayed out through a system consisting of a plurality of nozzles, so that the unit time flow of the spraying vehicle is improved, and the overall construction efficiency is improved. When the multi-nozzle high-efficiency combined spray gun is provided with the first material pipe and the second material pipe, the nozzles on the first material pipe and the nozzles on the second material pipe respectively correspond to each other in a front-back mode, so that the spraying range of the nozzles of the first material pipe is consistent with that of the nozzles of the second material pipe, and the two components are combined and cured on the coating substrate.

Further, as shown in fig. 1 and 2, the cart has a push bar 8 and a cart body 9. The lower extreme of catch bar is connected to on the automobile body, and the automobile body below that is close to the catch bar is installed tire 10, and the automobile body upper surface is provided with a plurality of check screw subassemblies 11, and the high-pressure pipe of carrying coating to first material pipe, second material pipe is fixed on the automobile body by the check screw subassembly, and in the spraying device removal process, the high-pressure pipe also removed thereupon, avoids taking place phenomenons such as winding and influences the construction. The locking screw subassembly includes fixed block, lower fixed block, locking screw, and the two binding face has the through-hole that allows the high-pressure tube to pass when going up the fixed block and combining together down with the fixed block, and locking screw will go up the fixed block and fix the junction at spray tube holder and second fixed bolster with lower fixed block, can strengthen the fastness of spray tube holder and second fixed bolster junction like this.

The vehicle body comprises a spray pipe bracket 12, a second fixing bracket 13, a positioning connecting bracket 14 and a tire shaft bracket 15, wherein the brackets can be made of straight pipes, and the brackets are fixed together to ensure the rigidity of the spraying device and avoid the uncontrollable change of the distance between a front end nozzle and a base surface. The two spray pipe supports can be arranged in parallel, the plurality of second fixed supports are located between the two spray pipe supports, and two ends of each second fixed support are connected to the two spray pipe supports respectively. The upper end of the positioning connecting bracket is connected to the nozzle bracket or the second fixing bracket, the lower end of the positioning connecting bracket is connected to the tire shaft bracket, and the two tires are respectively arranged at the end parts of the tire shaft bracket.

The push rod consists of an inner rod 16 and an outer sleeve 17, wherein the upper end of the inner rod is a handle, the lower end of the inner rod is inserted into the outer sleeve, a plurality of puller bolts 18 are inserted into the outer sleeve from the side to jack the inner rod, the puller bolts are loosened to adjust the insertion depth of the inner rod, and then the puller bolts are screwed, so that the height of the push rod can be adjusted to adapt to different operators. In the actual construction process, an operator can hold the push rod by hand and advance or retreat to construct materials, so that the labor intensity of workers is greatly reduced.

Although the invention has been described herein with reference to the illustrated embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications may be made to the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure herein. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The trolley type mobile spraying device is characterized by comprising a trolley and a combined spray gun, wherein the front end of the trolley is fixedly connected with the rear end of the combined spray gun; the combined spray gun is provided with a first material pipe, a plurality of nozzles and at least one material pipe joint are arranged on the first material pipe, and the material pipe joint is connected with a high-pressure pipe; the trolley is provided with a push rod and a trolley body, the lower end of the push rod is connected to the trolley body, a tire is mounted below the trolley body close to the push rod, a plurality of anti-loosening screw assemblies are arranged on the upper surface of the trolley body, and the high-pressure pipe is fixed on the trolley body through the anti-loosening screw assemblies.

2. The cart-type mobile spraying device according to claim 1, wherein the first material pipe has a closed end portion with a blocking plug at each end thereof, the blocking plug being capable of being repeatedly detached and installed, the nozzles are uniformly arranged along the length direction of the first material pipe, the first material pipe is connected to a U-shaped support pipe, the two ends of the U-shaped support pipe are connected to different positions of the first material pipe, and the material pipe joint is installed at the middle portion of the U-shaped support pipe.

3. The cart-type mobile spraying apparatus according to claim 1, further comprising a second feeding pipe mounted to the first fixing bracket in parallel with the first feeding pipe, the second feeding pipe being provided with a stopper, a nozzle, a U-shaped bracket pipe and a pipe joint in the same manner as the first feeding pipe.

4. The cart-type mobile spraying apparatus according to claim 3, wherein a baffle is provided between the first and second material pipes, the baffle separating the spraying ranges of the nozzles of the first and second material pipes, the baffle being fixedly mounted to the first fixing bracket.

5. The cart-type mobile spraying device according to claim 3, wherein the first material pipe and the second material pipe are respectively provided with 3-4 nozzles, and the width of the sprayed sector of all the nozzles in a single construction is 2-3 m.

6. The cart-type mobile spraying device according to claim 2, wherein the blocking plugs block both ends of the first material pipe and the second material pipe by means of screw fastening.

7. The cart-type mobile spraying apparatus according to claim 1, wherein the cart body comprises a nozzle holder, a second fixing holder, a positioning link holder, and a tire shaft holder; the plurality of second fixed brackets are positioned between the two spray pipe brackets, and two ends of each second fixed bracket are connected to the spray pipe brackets; the upper end of the positioning connecting bracket is connected to the nozzle bracket or the second fixing bracket, the lower end of the positioning connecting bracket is connected to the tire shaft bracket, and the two tires are respectively arranged at the end parts of the tire shaft bracket.

8. The cart-type mobile spraying apparatus according to claim 7, wherein the locking screw assembly comprises an upper fixing block, a lower fixing block, and a locking screw, the upper fixing block and the lower fixing block have a through hole for allowing the high-pressure pipe to pass through when they are combined together, and the locking screw fixes the upper fixing block and the lower fixing block at the connection between the nozzle holder and the second fixing holder.

9. The cart-type mobile spraying apparatus according to claim 1, wherein the pushing rod is composed of an inner rod and an outer sleeve, the inner rod has a handle at its upper end and a handle at its lower end inserted into the outer sleeve, and a plurality of tightening bolts are inserted into the outer sleeve from the side to tighten the inner rod.