阅读说明：本技术 高压水清洗喷枪 (High pressure water cleaning spray gun ) 是由 张于贤 贾立柱 刘彬彬 于 2019-07-26 设计创作，主要内容包括：本发明属于高压水射流清洗及水混喷砂设备技术领域,具体涉及高压水清洗喷枪,包括用于喷射高压水的喷头组件,用于减少喷射的后坐力的缓冲筒体组件,用于提供抵靠人体的支撑的后把位调节组件,用于将高压水传输至喷头组件的高压水传输组件。通过上述多种组件的组装配合,使本喷枪在保证高压清洗作业同时减少了操作人员工作过程的后坐力,且通过后把位组件的设置,可设置调节肩部夹持和腹部支撑两种模式工作,最大程度减小操作人员的工作负荷。(The invention belongs to Cleaning by High Pressure Water Jet and water to mix abrasive blast equipment technical field, more particularly to high pressure water cleaning spray gun, including the nozzle component for spraying high pressure water, for reducing the buffering cylinder assembly of the recoil of injection, position is adjusted component for providing the rear of the support against human body, for high pressure water to be transmitted to the high pressure water transmission assembly of nozzle component.Cooperated by the assembling of above-mentioned multiple assembly, make this spray gun in guarantee high-pressure wash operation while reducing the recoil of operator's course of work, and the setting of hyte part after passing through, settable adjusting shoulder clamping and the work of abdominal support both of which, utmostly reduce the workload of operator.)

1. high pressure water cleaning spray gun, it is characterised in that: including

Nozzle component, for spraying high pressure water, the nozzle component includes spray head and the gun barrel that is connected to the spray head, described Gun barrel is columnar hollow tube body, and high pressure water flow is ejected outside spray gun after the gun barrel by the spray head；

Cylinder assembly is buffered, for reducing the recoil of injection, the buffering cylinder assembly includes being set in the gun barrel end Conveyor front barrel, be fixedly connected with the conveyor front barrel rear cylinder body, be perpendicularly fixed at the conveyor front barrel and for holding to operator Hold it is preceding position and be installed in the conveyor front barrel and for providing the elastic component of cushion effect, the gun barrel passes through the elasticity Part, when spraying high pressure water, the gun barrel is squeezed the elastic component by injection recoil, and the conveyor front barrel and rear cylinder body it Between sliding with realize weaken high-pressure water jet recoil；

Position is adjusted component afterwards, for providing the support against human body, position, which is adjusted component, after described includes and the rear cylinder body The sliding tube that is fixedly connected is installed vertically on the rotation of the sliding tube position and for fixing the rotation position position Screw is adjusted, position can be moved on the sliding tube different location and turned to not around the sliding tube by the rotation Same angle, so that described rotate the different physical feelings that position can be resisted against operator, to reduce high-pressure spray gun Recoil；

High pressure water transmission assembly, for high pressure water to be transmitted to the nozzle component, the high pressure water transmission assembly includes one end It is connected to the gun barrel, the high-pressure hose and be used for the high-pressure hose and the gun barrel that the other end is connected to high-pressure hydraulic pump The high-pressure adapter assembly of connection, the high-pressure hose pass through sliding tube, are connected to by the high-pressure adapter assembly with the gun barrel It is fixed.

2. high pressure water cleaning spray gun as described in claim 1, it is characterised in that: the high pressure water cleaning spray gun further includes being used for Reduce operator hold weight shoulder strap assembly, the shoulder strap assembly include be fixedly installed in respectively the conveyor front barrel front end and Shoulder belt that the hanging ring of the sliding tube rear end, both ends are connected respectively at the hanging ring is consolidated for connect the shoulder belt with hanging ring Fixed clamp button of the spring.

3. high pressure water cleaning spray gun as described in claim 1, it is characterised in that: the buffering cylinder assembly is additionally provided with for protecting The cyclic annular fixed block of the elastic component and the gun barrel with one heart is demonstrate,proved, the ring-type fixed block annular is evenly equipped with screw hole, the ring-type Fixed block is connected and fixed by gun barrel described in holding screw.

4. high pressure water cleaning spray gun as described in claim 1, it is characterised in that: the elastic component be hydraulic spring grease cup, gas spring, Mechanical spring and rubber it is any.

5. high pressure water cleaning spray gun as described in claim 1, it is characterised in that: the outer wall circular of the rear cylinder body is evenly equipped with use In the strip through-hole for observing the elastic component situation.

6. high pressure water cleaning spray gun as described in claim 1, it is characterised in that: the outer wall of the conveyor front barrel is equipped with for enhancing The striped or annular knurl of frictional force.

7. high pressure water cleaning spray gun as claimed in claim 2, it is characterised in that: the connection of the rear cylinder body and the sliding tube Place is equipped with the stop nut for positioning the hanging ring position.

8. high pressure water cleaning spray gun as described in claim 1, it is characterised in that: position is used arc hollow round tube by the rotation Design.

9. high pressure water cleaning spray gun as described in claim 1, it is characterised in that: the terminal end shape of the sliding tube be opening to Outer is horn-like.

10. high pressure water cleaning spray gun as described in claim 1, it is characterised in that: the spray head uses water mulling spray head, described High pressure water circuit spray head, side sand inlet are equipped in water mulling spray head and with making water and sand well-mixed water mulling room.

Technical field

The invention belongs to Cleaning by High Pressure Water Jet and water to mix abrasive blast equipment technical field, and in particular to high pressure water cleaning spray Rifle.

Background technique

The Technolgy of High Pressure Water jet Cleaning pressurizes to water by dynamic pressurization device, makes water high speed ejection, utilizes water High speed kinetic energy, and cooperate abrasive material, to reach cleaning effect.It is strong to adhesive force, it is extremely difficult to the body surface of cleaning, have it is high-efficient, The features such as significant effect, be common cleaning by hand it is incomparable.In addition for the cleaning method whole process without dust, cost is extremely low, It is acknowledged as most scientific, economic, one of environmentally friendly cleaning mode.

The spray gun of existing Cleaning by High Pressure Water Jet, usually side hand-held, water route is not unobstructed enough, increases water flow and hinders on the way Power reduces water velocity, so that cleaning efficiency is reduced, in addition, existing cleaning spray gun has biggish recoil, so that cleaning pressure Power can not continue to lift up, and become one of the bottleneck of Cleaning by High Pressure Water Jet efficiency raising.

Existing high pressure water cleaning spray gun, which mostly uses, only holds use, when high-pressure wash, generates larger recoil, operating process In need both hands to help, and keep certain operation posture, biggish recoil effect could be resisted, for a long time using can make one tired It is exhausted, reduce working efficiency.

Summary of the invention

For overcome the deficiencies in the prior art, the purpose of the present invention is to provide high pressure water cleaning spray guns, including for spraying The nozzle component for penetrating high pressure water, the buffering cylinder assembly of the recoil for reducing injection, for providing the support against human body It is rear position is adjusted component, for high pressure water to be transmitted to the high pressure water transmission assembly of nozzle component.Pass through above-mentioned multiple assembly Assembling cooperation, so that this spray gun is reduced the recoil of operator's course of work while guaranteeing injection cleaning, and pass through Afterwards the setting of hyte part, staff can adjust shoulder clamping and the work of abdominal support both of which, maximum journey as needed Degree reduces the workload of operator.

The purpose of the present invention adopts the following technical scheme that realization:

High pressure water cleaning spray gun, including

Nozzle component, for spraying high pressure water, the nozzle component includes spray head and the gun barrel that is connected to the spray head, The gun barrel is columnar hollow tube body, and high pressure water flow is ejected outside spray gun after the gun barrel by the spray head；

Cylinder assembly is buffered, for reducing the recoil of injection, the buffering cylinder assembly includes being set in the gun barrel The conveyor front barrel of end, the rear cylinder body being fixedly connected with the conveyor front barrel are perpendicularly fixed at the conveyor front barrel and for operator Member hold it is preceding position and be installed in the conveyor front barrel and for providing the elastic component of cushion effect, the gun barrel passes through described Elastic component, when spraying high pressure water, the gun barrel is squeezed the elastic component by injection recoil, and the elastic component occurs elasticity and receives It is retracted and so that the gun barrel is slided between the conveyor front barrel and rear cylinder body to realize and weaken high-pressure water jet recoil；

Position is adjusted component afterwards, for providing the support against human body, it is described after position adjust component include with it is described after Sliding tube that cylinder is fixedly connected is installed vertically on the rotation of the sliding tube position and for fixing the rotation position Position can be moved on the sliding tube different location and rotated around the sliding tube by the adjusting screw set, the rotation To different angle, so that described rotate the different physical feelings that position can be resisted against operator, to reduce high pressure spray The recoil of rifle；

High pressure water transmission assembly, for high pressure water to be transmitted to the nozzle component, the high pressure water transmission assembly includes One end is connected to the gun barrel, high-pressure hose that the other end is connected to high-pressure hydraulic pump and for by the high-pressure hose with it is described The high-pressure adapter assembly of gun barrel connection, the high-pressure hose pass through sliding tube, pass through the high-pressure adapter assembly and the gun barrel Connection is fixed.

Further, the high pressure water cleaning spray gun further includes the shoulder strap assembly that weight is held for reducing operator, The shoulder strap assembly include the hanging ring for being fixedly installed in the conveyor front barrel front end and the sliding tube rear end respectively, both ends respectively at Shoulder belt, the clamp button of the spring for the shoulder belt and hanging ring to be connected and fixed of the hanging ring connection.

Further, the buffering cylinder assembly is additionally provided with for guaranteeing the elastic component and the concentric ring-type of the gun barrel Fixed block, the ring-type fixed block annular are evenly equipped with screw hole, and the ring-type fixed block is solid by the connection of gun barrel described in holding screw It is fixed.

Further, the elastic component is any of hydraulic spring grease cup, gas spring, mechanical spring and rubber.

Further, the outer wall circular of the rear cylinder body is evenly equipped with the strip through-hole for observing the elastic component situation.

Further, the outer wall of the conveyor front barrel is equipped with striped or annular knurl for enhancing frictional force.

Further, the junction of the rear cylinder body and the sliding tube is equipped with the limit for positioning the hanging ring position Nut.

Further, the rotation is designed position using arc hollow round tube.

Further, the terminal end shape of the sliding tube is the horn-like of outward opening.

Further, the spray head uses water mulling spray head, be equipped in the water mulling spray head high pressure water circuit spray head, side into Sand mouth and with making water and sand well-mixed water mulling room.

Compared with prior art, the beneficial effects of the present invention are:

High pressure water cleaning spray gun of the invention, including the nozzle component for spraying high pressure water, after reducing injection Position is adjusted component for providing the rear of the support against human body, for high pressure water to be transmitted to by the buffering cylinder assembly of recoil The high pressure water transmission assembly of nozzle component.

1. have the function of effectively reducing or eliminating recoil compared with prior art this programme, breach high pressure cleaning because The technical bottleneck that recoil can not be promoted greatly；

2. the prior art, operating process needs both hands to help, and keeps certain posture, could resist biggish recoil masterpiece With for a long time using can make one tired out, or even can not enduring, operation format is single, and this programme can be by afterwards position distance and side Position is adjusted, and shoulder clamping and the work of abdominal support both of which can be used, utmostly reduce the workload of operator, pole It is big to improve cleaning efficiency

3. the prior art mostly uses side hand-held (" bent-tube boiler "), high-pressure water pipe and the most rectangular or obtuse angles of spray gun, Water route is not unobstructed enough, increases water flow resistance on the way, reduces water velocity, to reduce cleaning efficiency, the present invention uses through type Water inlet, utmostly reduces on-way resistance, cleaning efficiency can be greatly improved.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of high pressure water cleaning spray gun preferred embodiment of the present invention；

Fig. 2 is the structural schematic diagram of high pressure water cleaning spray gun shoulder clamping mode of the present invention；

Fig. 3 is the structural schematic diagram of high pressure water cleaning spray gun abdominal support mode of the present invention.

In figure: 1, high pressure water cleaning spray gun；2, nozzle component；21, spray head；22, gun barrel；3, cylinder assembly is buffered；31, preceding Cylinder；32, rear cylinder body；311, strip through-hole；33, preceding position；4, position is adjusted component after；41, sliding tube；42, rotation is position； 43, screw is adjusted；5, high-pressure hose；6, shoulder strap assembly；61, hanging ring；62, shoulder belt；63, clamp button of the spring；7, stop nut.

Specific embodiment

In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention, it should be noted that not Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination Example.

High pressure water cleaning spray gun 1 of the present invention is as shown in Figure 1-3, include the nozzle component 2 for spraying high pressure water, for subtracting Position is adjusted component 4 for providing the rear of the support against human body by the buffering cylinder assembly 3 of the recoil sprayed less, and being used for will High pressure water is transmitted to the high pressure water transmission assembly of nozzle component 2.Cooperated by the assembling of above-mentioned multiple assembly, is protecting this spray gun Reduce the recoil of operator's course of work while card injection cleaning, and the setting of hyte part after passing through, work people Member can adjust shoulder clamping and the work of abdominal support both of which as needed, and the work for utmostly reducing operator is negative Lotus.

Nozzle component 2 in the present embodiment, for spraying high pressure water, including spray head 21 and the gun barrel being connected to spray head 21 22, gun barrel 22 is columnar hollow tube body, and high pressure water flow is ejected outside spray gun after gun barrel 22 by spray head 21；Wherein spray head 21 is adopted High pressure water circuit spray head 21, side sand inlet are equipped with water mulling spray head 21, in water mulling spray head 21 and with mixing water and sand sufficiently The water mulling room of conjunction.By increasing water mulling spray head 21, making the high pressure water ejected while mixing sandstone ejection, spray is enhanced The impact force penetrated, the better effect in processing adhesive force stronger substance.

Buffering cylinder assembly 3 in the present embodiment, for reducing the recoil of injection, including being set in 22 end of gun barrel Conveyor front barrel 31, the rear cylinder body 32 being fixedly connected with conveyor front barrel 31 are perpendicularly fixed at conveyor front barrel 31 and for holding to operator It is preceding position 33 and be installed in conveyor front barrel 31 and for providing the elastic component of cushion effect, gun barrel 22 passes through the elastic component, Since high pressure water can generate great recoil during injection, the workload of operator is increased, and by upper The setting stated, when spraying high pressure water, gun barrel 22 is squeezed elastic component by injection recoil, makes elastic component that elastic shrinkage occur, together When gun barrel 22 slided between conveyor front barrel 31 and rear cylinder body 32 by recoil with realize weaken high-pressure water jet recoil, make to operate The workload of personnel mitigates, and improves working efficiency.(gun barrel 22 can directly elastic component be fixedly connected or gun barrel 22 is set herein There is the structure for fixing elastic component, such as the pen core and spring in mechanical pencil, connects in the present embodiment using gun barrel 22 and elastic component are fixed The mode connect) wherein buffering cylinder assembly 3 be additionally provided with the cyclic annular fixed block for limiting fixed elastic component, cyclic annular fixed block annular It is evenly equipped with screw hole, cyclic annular fixed block is connected and fixed by holding screw gun barrel 22.When generating recoil, entire gun body component leads to It crosses cyclic annular fixed block and recoil is passed into elastic component, elastic shrinkage occurs for elastic component for resisting and storing recoil.

Wherein elastic component can be the part or component of the compressible energy storage such as hydraulic spring grease cup, gas spring, mechanical spring and rubber, Spring is used in the present embodiment, spring is nested in conveyor front barrel 31, and passes through the movement of cyclic annular fixed block limited spring, it is ensured that rifle Pipe 22 and spring part keep concentric, so that the recoil of gun barrel 22 is transmitted on the spring part of rear, prevent spring from spraying During the recoil that is subject to it is too big and cause to shift, wherein the outer wall circular of rear cylinder body 32 is evenly equipped with for observing bullet Property part situation strip through-hole 311, should by strip through-hole 311 check contained spring the case where, timely repair and replacement.With front Ejection assemblies installation when, gun barrel 22 sequentially passes through conveyor front barrel 31, annular fixed block, elastic component and rear cylinder body 32, and passes through Holding screw locking realizes that buffering cylinder assembly 3 and ejection assemblies are connected as one.

It is rear position adjusting component 4 in the present embodiment, it is solid for providing two kinds of operating modes, including with the rear cylinder body 32 Surely the sliding tube 41 that connects is installed vertically on the rotation of the sliding tube 41 position 42 and for fixing the rotation position 42 Position 42 on the sliding tube 41 can be moved to different location and around the cunning by the adjusting screw 43 of position, the rotation Dynamic pipe 41 turns to different location, so that described rotate the different physical feelings that position 42 can be resisted against operator, thus Reduce the shaking of high-pressure spray gun；The present embodiment, which passes through, the distance and orientation of position 42 are adjusted to rotation, can be according to operation Personnel's needs to generate shoulder clamping and the work of abdominal support both of which:

When shoulder clamping mode (such as Fig. 2), by adjust screw 43 unscrew, adjust rotation position 42 sliding pipe on away from From, at the same adjust rotation position 42 with it is preceding that position 33 is vertical, rotation 42 surface of position attachment or spraying elastic material, increase grasp Make comfort, entire gun body is made to be maintained at oxter, rotates position 42 and shoulder contact, one holds in preceding position 33, another It holds at the annular knurl of conveyor front barrel 31, can utmostly reduce the workload of operator, cleaning efficiency is greatly improved.

When needing to switch to abdominal support, screw 43 will be adjusted and unscrewed, adjusts side of the rotation position 42 on sliding pipe Position and distance after before adjusting suitable distance and being parallel to rotation position 42 position 33, tighten and adjust screw 43, fixed rotation The position and orientation of position 42, abdominal support mode (such as Fig. 3) is switched at this time.When operation, entire gun body is maintained at waist and belly Position, rotation contact position 42 with waist and belly, and one holds in preceding position 33, and another is held at the annular knurl of conveyor front barrel 31, can The workload for utmostly reducing operator, is greatly improved cleaning efficiency.Position 42 is used arc by the rotation in the present embodiment The design of shape hollow circular tube makes rotation position 42 under above two operating mode, can be bonded the body of operator, reduces behaviour The feeling of pain that position 42 is contacted with rotation when making the stress of personnel.

High pressure water transmission assembly in the present embodiment, for high pressure water to be transmitted to nozzle component 2, including one end and gun barrel 22 connections, the high-pressure hose 5 that the other end is connected to high-pressure hydraulic pump and the high-voltage connecting for high-pressure hose 5 to be connected to gun barrel 22 Head assembly；When installation, high-pressure hose 5 passes through sliding tube 41, is connected to fixation with gun barrel 22 by high-pressure adapter assembly.Wherein slide The terminal end shape of pipe 41 is the horn-like of outward opening, due to generating huge recoil during high-pressure water jet, by this Shape design can make high-pressure hose 5 because the nozzle component 2 of front backward compression elastic piece due to move backward when will not snap into cunning Dynamic pipe 41, and can be to be moved freely on circumferencial direction, and directionless limitation.

High pressure water cleaning spray gun 1 in the present embodiment further includes the shoulder strap assembly 6 that weight is held for reducing operator, Shoulder strap assembly 6 includes the hanging ring 61 for being fixedly installed in 41 rear end of 31 front end of conveyor front barrel and sliding tube respectively, both ends respectively at hanging ring Shoulder belt 62, the clamp button of the spring 63 for shoulder belt 62 and hanging ring 61 to be connected and fixed of 61 connections.It is high by the design of shoulder belt 62 Pressure water cleaning spray gun 1, which can drape over one's shoulders, to be worn on shoulder, and the weight of operator's hand gripping is reduced.It designs more humanized.Cylinder after wherein The junction of body 32 and sliding tube 41 is equipped with the stop nut 7 for positioning 61 position of hanging ring, and 7 both ends of stop nut are equipped with direction Opposite screw thread, rear cylinder body 32 and sliding tube 41 are tightened along opposite direction turn, and make 61 position of hanging ring at rear in preceding 61 position consistency of hanging ring on cylinder 31 facilitates the assembling of clamp button of the spring 63 and shoulder belt 62 upward.

When operation, position 33 before the grasping of the hand of operator, another hand grasping conveyor front barrel 31, in the present embodiment before 33 surface of position is coated with the elastic material for increasing operational comfort, the outer wall of conveyor front barrel 31 is equipped with for enhancing frictional force Striped or annular knurl.Grasp operator by above-mentioned setting more firm, it is not easy to loosen, can preferably bear height Press the recoil of water.Again by adjusting distance and rotation direction of the rotation position 42 on sliding pipe, so that rotation is position 42 are in the more comfortable position of operator, and shoulder belt 62 is finally worn that is, implementable operation on shoulder.

The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto, The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention Claimed range.