CN212153255U - Telescopic rear water spray rod of special vehicle - Google Patents
Telescopic rear water spray rod of special vehicle Download PDFInfo
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- CN212153255U CN212153255U CN202020587059.6U CN202020587059U CN212153255U CN 212153255 U CN212153255 U CN 212153255U CN 202020587059 U CN202020587059 U CN 202020587059U CN 212153255 U CN212153255 U CN 212153255U
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Abstract
The utility model discloses a special-purpose vehicle retractable rear-mounted water spray rod, which comprises two rear-mounted water spray rods, wherein the rear-mounted water spray rods are respectively slidably mounted on two sides of a suction nozzle body through a transverse sliding mechanism, the inner ends of the two rear-mounted water spray rods are respectively connected with a water pipe joint, the outer ends of the rear-mounted water spray rods are respectively provided with an end cap, the middle part of the suction nozzle body is provided with an oil cylinder seat, a double-piston double-outlet-rod hydraulic oil cylinder which is arranged in parallel with the rear-mounted water spray rods is fixedly mounted on the oil cylinder seat, and the two cylinder rod end parts of the double-piston double-outlet-rod hydraulic oil cylinder are; the axial motion of two jar poles through two piston formula two play pole hydraulic cylinder drives two rearmounted water spray rod and makes linear motion in horizontal glide machanism, can stretch out rearmounted water spray rod from the both sides of suction nozzle body, shows in the automobile body both sides, need not to carry out the vehicle bottom operation this moment, can maintain the mediation to high-pressure nozzle, greatly reduced intensity of labour, improved work efficiency.
Description
Technical Field
The utility model relates to a special-purpose vehicle technical field especially relates to a rearmounted water spray rod of special-purpose vehicle retractable.
Background
The rear water spray rod on the washing and sweeping vehicle, the dust absorption vehicle and other vehicle types is very widely applied, a plurality of specially-made stainless steel fan-shaped nozzles are arranged on the rear water spray rod, a water knife is formed by fan-shaped water curtains sprayed by the fan-shaped nozzles, the road surface is washed at high pressure, the water spray pipe is arranged in a suction nozzle body of the special vehicle, the negative pressure of the tank body sucks garbage and high-pressure washing sewage into the tank body through the suction nozzle body, and the road surface cleaning operation is completed.
Although the special vehicle is provided with the water filter for filtering the water in the clean water tank, the nozzle is often blocked due to factors such as rust, scale and the like in the tank body and the pipeline, so that the road surface cleaning effect is not ideal. The high-pressure nozzle on the rear water spray rod needs to be cleaned, the traditional rear water spray rod is fixed on the suction nozzle body through the U-shaped card, the top cover needs to be manually opened, and the suction nozzle body is cleaned under the chassis, so that the maintenance space is very limited, and the high-pressure nozzle is inconvenient to clean.
Disclosure of Invention
The utility model aims to solve the technical problem that a special-purpose vehicle retractable rearmounted water spray rod that need not to carry out vehicle bottom operation, easy maintenance, reduction intensity of labour and improve work efficiency is provided.
In order to solve the technical problem, the technical scheme of the utility model is that: the retractable rear water spray rod of the special vehicle comprises two rear water spray rods, the rear water spray rods are respectively arranged on two sides of a suction nozzle body in a sliding mode through a transverse sliding mechanism, the inner ends of the rear water spray rods are respectively connected with a water pipe connector, plugs are respectively arranged at the outer ends of the rear water spray rods, an oil cylinder seat is arranged in the middle of the suction nozzle body, a double-piston type double-rod hydraulic oil cylinder arranged in parallel with the rear water spray rods is fixedly arranged on the oil cylinder seat, and two cylinder rod end portions of the double-piston type double-rod hydraulic oil cylinder are respectively connected with the rear water spray rods corresponding to each other.
As a preferable technical solution, the lateral sliding mechanism is a "T" shaped sliding groove fixedly mounted on the suction nozzle body, the "T" shaped sliding groove extends axially along the rear water spraying rod, and a "T" shaped sliding rail used in cooperation with the "T" shaped sliding groove is fixedly mounted at the bottom of the rear water spraying rod.
As a preferred technical scheme, the T-shaped chute comprises an arc-shaped bottom plate with two upward bent sides, horizontal top plates are respectively and oppositely arranged on the inner walls of the two sides of the arc-shaped bottom plate, vertical plates are respectively and vertically bent upwards at the opposite ends of the top plates, the two vertical plates, the two top plates and the arc-shaped bottom plate surround the T-shaped chute, and the T-shaped chute extends axially along the rear water spray rod; the T-shaped slide rail comprises a longitudinal support plate fixedly mounted at the bottom of the rear water spray rod, a transverse slide plate is fixedly mounted at the bottom end of the longitudinal support plate, the thickness of the longitudinal support plate is smaller than the distance between the two vertical plates, the height of the longitudinal support plate is larger than that of the two vertical plates, the thickness of the transverse slide plate is smaller than the distance between the top plate and the arc-shaped bottom plate, and the width of the transverse slide plate is smaller than the distance between the two side edges of the arc-shaped bottom plate.
According to the preferable technical scheme, the middle section of the rear water spraying rod extends towards the direction of the vehicle body and is fixedly provided with a connecting support, the connecting support is a U-shaped support, through holes are formed in two sides of the U-shaped support in a penetrating mode, pin shafts are installed in the through holes, and the connecting support is fixedly connected with the end portion of the cylinder rod through the pin shafts.
According to a preferable technical scheme, the water pipe joint is a 90-degree elbow joint, and the 90-degree elbow joint is connected with a water tank in a bending mode towards the interior of a vehicle body.
By adopting the technical scheme, the telescopic rear water spray rod of the special vehicle comprises two rear water spray rods, the rear water spray rods are respectively arranged on two sides of a suction nozzle body in a sliding mode through a transverse sliding mechanism, the inner ends of the two rear water spray rods are respectively connected with a water pipe joint, the outer ends of the rear water spray rods are respectively provided with a plug, the middle of the suction nozzle body is provided with an oil cylinder seat, a double-piston double-rod hydraulic oil cylinder which is arranged in parallel with the rear water spray rods is fixedly arranged on the oil cylinder seat, and the two rod end parts of the double-piston double-rod hydraulic oil cylinder are respectively connected with the corresponding rear water spray rods; the utility model has the advantages that: the high-pressure nozzle is arranged on the rear water spray rod through two sets of rear water spray rods, the outer side of the rear water spray rod is sealed by the plug, the inner side of the rear water spray rod is connected with the water pipe joint, the water pipe joint is connected with the water tank, the rear water spray rod is slidably arranged on the suction nozzle body through the transverse sliding mechanism, the double-piston type double-rod hydraulic oil cylinder and the suction nozzle body are fixedly connected through bolts, the double-piston type double-rod hydraulic oil cylinder is ensured not to axially jump, the two rear water spray rods are driven to linearly move in the transverse sliding mechanism through the axial movement of the two cylinder rods of the double-piston type double-rod hydraulic oil cylinder, the rear water spray rods can be extended out from the two sides of the suction nozzle body and are displayed on the two sides of the vehicle body, and the high-pressure nozzle can be maintained and dredged without vehicle bottom operation at the moment, greatly reducing the labor intensity and improving the working efficiency.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
fig. 1 is a schematic front view of an embodiment of the present invention;
fig. 2 is a schematic top view of an embodiment of the present invention;
fig. 3 is a sectional view taken along the line a-a in fig. 1.
In the figure: 1-rear water spraying rod; 2-a high-pressure nozzle; 3-90 degree elbow joint; 4-plug; 5-connecting a bracket; 6-a pin shaft; 7- "T" type slide rail; 8- "T" type chute; 9-double piston type double-outlet-rod hydraulic oil cylinder; 10-oil cylinder seat.
Detailed Description
The invention is further explained below with reference to the drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
As shown in fig. 1 to 3, the retractable rear water spray rod of the special vehicle comprises two rear water spray rods 1, the rear water spray rods 1 are respectively slidably mounted on two sides of a suction nozzle body through a transverse sliding mechanism, the inner ends of the two rear water spray rods 1 are respectively connected with a water pipe joint, the outer ends of the rear water spray rods 1 are respectively provided with a plug 4, the middle part of the suction nozzle body is provided with an oil cylinder seat 10, the oil cylinder seat 10 is fixedly provided with a double-piston type double-outlet-rod hydraulic oil cylinder 9 which is arranged in parallel with the rear water spray rods 1, and two rod end parts of the double-piston type double-outlet-rod hydraulic oil cylinder 9 are respectively connected with the rear water spray rods 1 which respectively correspond to each other; through two sets of the rear water spray rods 1, the rear water spray rods 1 are provided with high-pressure nozzles 2, the outer sides of the rear water spray rods 1 are sealed by the plugs 4, the inner sides of the rear water spray rods 1 are connected with the water pipe joints, the water pipe joints are connected with water tanks, the rear water spray rods 1 are slidably arranged on the suction nozzle body through the transverse sliding mechanism, the double-piston type double-outlet-rod hydraulic oil cylinders 9 and the suction nozzle body are fixedly connected through bolts, the double-piston type double-outlet-rod hydraulic oil cylinders 9 are ensured not to axially move, the two rear water spray rods 1 are driven to linearly move in the transverse sliding mechanism through the axial movement of the two cylinder rods of the double-piston type double-outlet-rod hydraulic oil cylinders 9, the rear water spray rods 1 can extend out from the two sides of the suction nozzle body to be displayed on the two sides of a vehicle body, and at the moment, the vehicle bottom operation is not required, can be right high pressure nozzle 2 maintains the mediation, greatly reduced intensity of labour, improved work efficiency.
As shown in fig. 3, the transverse sliding mechanism is a "T" shaped sliding groove 8 fixedly installed on the nozzle body, the "T" shaped sliding groove 8 extends axially along the rear water spraying rod 1, and a "T" shaped sliding rail 7 used in cooperation with the "T" shaped sliding groove 8 is fixedly installed at the bottom of the rear water spraying rod 1. The bottom of the rear water spray rod 1 is welded with a T-shaped slide rail 7, T-shaped chutes are fixed on the suction nozzle body, the double-piston double-rod hydraulic oil cylinder 9 and the suction nozzle body are fixed through bolts, so that the oil cylinder is prevented from axially moving, the two sets of the rear water spray rods 1 are connected with the connecting support 5 and the pin shaft 6, the two cylinder rods of the double-piston double-rod hydraulic oil cylinder 9 drive the two rear water spray rods 1 to linearly move on the T-shaped chutes, the rear water spray rods 1 can be extended out of the two sides of the suction nozzle body and are displayed on the two sides of the vehicle body, and the high-pressure nozzle 2 can be maintained and dredged without vehicle bottom operation, so that the labor intensity is greatly reduced, and the working efficiency is improved.
As shown in fig. 3, the T-shaped chute 8 includes an arc-shaped bottom plate with two upward-bent sides, horizontal top plates are respectively and oppositely disposed on the inner walls of the two sides of the arc-shaped bottom plate, vertical plates are respectively and vertically bent upward at the opposite ends of the top plate, the two vertical plates, the two top plates and the arc-shaped bottom plate surround the T-shaped chute 8, and the T-shaped chute 8 extends axially along the rear water spray rod 1; the T-shaped slide rail 7 comprises a longitudinal support plate fixedly mounted at the bottom of the rear water spray rod 1, a transverse slide plate is fixedly mounted at the bottom end of the longitudinal support plate, the thickness of the longitudinal support plate is smaller than the distance between the two vertical plates, the height of the longitudinal support plate is larger than the height of the two vertical plates, the thickness of the transverse slide plate is smaller than the distance between the top plate and the arc-shaped bottom plate, and the width of the transverse slide plate is smaller than the distance between the two side edges of the arc-shaped bottom plate.
As shown in fig. 3, a connecting bracket 5 is fixedly arranged at the middle section of the rear water spray rod 1 in an extending manner towards the vehicle body direction, the connecting bracket 5 is a U-shaped bracket, through holes are arranged at two sides of the U-shaped bracket, a pin shaft 6 is arranged in the through holes, and the connecting bracket 5 is fixedly connected with the end part of the cylinder rod through the pin shaft 6. The connecting support 5 is arranged at the middle section of the rear water spray rod 1, is used for matching with the double-piston type double-rod hydraulic oil cylinder 9, and can enable the rear water spray rod 1 to extend out of two sides of a vehicle body.
As shown in fig. 2, the water pipe joint is a 90 ° elbow joint 3, and the 90 ° elbow joint 3 is bent toward the inside of the vehicle body to connect with a water tank. The water tank is a vehicle-mounted water tank and provides water for the rear water spray rods 1, the 90-degree elbow joint 3 can provide water for the two rear water spray rods 1 without interfering with each other, when one of the rear water spray rods 1 needs to be replaced, the use of the other rear water spray rod 1 is not influenced,
the key technology and innovation points of the utility model are mainly shown in the following aspects:
1. through changing the structure, change traditional vehicle bottom operation into automobile body both sides operation, labour saving and time saving, it is efficient.
2. The top cover of the suction nozzle body does not need to be opened for cleaning and dredging, and the left side and the right side of the rear water spray rod 1 are driven to stretch by the double-piston type double-rod hydraulic oil cylinder 9, so that the cleaning and dredging operation can be completed.
3. Change traditional integral type rearmounted water spray rod 1 into two segmentations, if one of them section rearmounted water spray rod 1 when damaging, can change alone, and the cost is cheaper than the integral type relatively.
The utility model discloses compare and have the characteristics of dismantling convenience, easily maintenance in traditional rearmounted water spray rod, reduced workman's intensity of labour simultaneously, improved work efficiency. The problems that a traditional rear water spraying rod is difficult to maintain, low in efficiency, time-consuming and the like are well solved, and the market prospect is very wide.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The rearmounted water spray rod of special-purpose vehicle retractable, its characterized in that: the water spray device comprises two rear water spray rods, wherein the rear water spray rods are slidably mounted on two sides of a suction nozzle body respectively through a transverse sliding mechanism, the inner ends of the rear water spray rods are respectively connected with a water pipe connector, the outer ends of the rear water spray rods are respectively provided with a plug, the middle part of the suction nozzle body is provided with an oil cylinder seat, a double-piston type double-rod hydraulic oil cylinder arranged in parallel with the rear water spray rods is fixedly mounted on the oil cylinder seat, and two cylinder rod end parts of the double-piston type double-rod hydraulic oil cylinder are respectively connected with the rear water spray rods which respectively correspond to each other.
2. The retractable rear water spray rod of the special vehicle as claimed in claim 1, wherein: the transverse sliding mechanism is a T-shaped sliding groove fixedly mounted on the suction nozzle body, the T-shaped sliding groove extends along the axial direction of the rear water spraying rod, and a T-shaped sliding rail matched with the T-shaped sliding groove is fixedly mounted at the bottom of the rear water spraying rod.
3. The retractable rear water spray rod of the special vehicle as claimed in claim 2, wherein: the T-shaped chute comprises an arc-shaped bottom plate with two upward bent sides, horizontal top plates are respectively and oppositely arranged on the inner walls of the two sides of the arc-shaped bottom plate, vertical plates are respectively and vertically bent upwards at the opposite ends of the top plates, the two vertical plates, the two top plates and the arc-shaped bottom plate surround the T-shaped chute, and the T-shaped chute axially extends along the rear water spray rod; the T-shaped slide rail comprises a longitudinal support plate fixedly mounted at the bottom of the rear water spray rod, a transverse slide plate is fixedly mounted at the bottom end of the longitudinal support plate, the thickness of the longitudinal support plate is smaller than the distance between the two vertical plates, the height of the longitudinal support plate is larger than that of the two vertical plates, the thickness of the transverse slide plate is smaller than the distance between the top plate and the arc-shaped bottom plate, and the width of the transverse slide plate is smaller than the distance between the two side edges of the arc-shaped bottom plate.
4. The retractable rear water spray rod of the special vehicle as claimed in claim 1, wherein: the middle section of the rear water spraying rod extends towards the direction of the vehicle body and is fixedly provided with a connecting support, the connecting support is a U-shaped support, through holes are formed in two sides penetrating through the U-shaped support, pin shafts are installed in the through holes, and the connecting support is fixedly connected with the end portion of the cylinder rod through the pin shafts.
5. The retractable rear water spray bar of special vehicle as claimed in any one of claims 1 to 4, characterized in that: the water pipe joint is a 90-degree elbow joint, and the 90-degree elbow joint is connected with the water tank in a bending mode towards the interior of the vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020587059.6U CN212153255U (en) | 2020-04-17 | 2020-04-17 | Telescopic rear water spray rod of special vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020587059.6U CN212153255U (en) | 2020-04-17 | 2020-04-17 | Telescopic rear water spray rod of special vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212153255U true CN212153255U (en) | 2020-12-15 |
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ID=73719956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020587059.6U Active CN212153255U (en) | 2020-04-17 | 2020-04-17 | Telescopic rear water spray rod of special vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212153255U (en) |
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2020
- 2020-04-17 CN CN202020587059.6U patent/CN212153255U/en active Active
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