High-pressure flushing vehicle side flushing telescopic mechanism with anti-collision structure

Abstract

The utility model relates to the technical field of high-pressure flushing vehicle side flushing, and discloses a high-pressure flushing vehicle side flushing telescopic mechanism with an anti-collision structure, which comprises a main body, movable blocks positioned on two sides of one end of the main body and adjusting blocks positioned on two sides in the main body, mounting holes are formed in the two groups of mounting blocks, and buffer frames are arranged on the outer sides of the two groups of movable blocks. The buffering frame and the movable block can move through the supporting rod, elastic force is applied to the buffering frame in cooperation with the spring, impact force is buffered, meanwhile, a buffering distance with a certain length exists, direct impact on the water outlet pipe and the telescopic mechanism is avoided, the telescopic mechanism is conveniently protected, and the service life of the water outlet pipe is prolonged. And the bidirectional threaded rod, the limiting rod and the adjusting block are arranged in the main body, so that the transmission assembly can be protected, the telescopic mechanism is prevented from being damaged by external factors, and the protective property of the telescopic mechanism is improved.

Description

Technical Field

[0001] The utility model relates to the field of side flushing of high-pressure washing vehicles, in particular to a side flushing telescopic mechanism of a high-pressure washing vehicle with an anti-collision structure. Background Art

[0002] High-pressure washing vehicles use the strong pressure generated by high-pressure water flow to flush blocked pipes. High-pressure washing vehicles are generally equipped with a front high-pressure washing rack in front of the vehicle to clean the ground in front of the vehicle. Side flushing pipes are provided on both sides of the washing vehicle, which are used in conjunction with a telescopic mechanism to clean the road surface on both sides of the washing vehicle, thereby achieving the purpose of all-round cleaning.

[0003] Application No. CN202010319355.2 discloses a high-pressure flushing vehicle side flushing telescopic mechanism in the technical field of high-pressure flushing vehicle side flushing telescopic mechanism, including a water tank bottom plate, a pair of symmetrically installed connecting blocks are provided on the left and right sides of the water tank bottom plate, and a threaded cylinder is rotatably connected inside the connecting block... The present invention enables the flushing vehicle to retract the side flushing pipe inward when driving on a narrow road or passing through a narrow passage to prevent the side flushing pipe from colliding with curbstones or passages; when there is an obstacle on the road in front of the flushing vehicle, the side flushing pipe can rise to prevent the side flushing pipe from colliding with the obstacle; this telescopic mechanism uses a threaded rod to telescope and adjust the water spray head, and has no buffer structure. In the event of a collision, the water spray head and the telescopic mechanism will be directly damaged, resulting in a short service life of the telescopic mechanism, and the transmission structure is exposed on the outside, which is easy to damage the telescopic mechanism, resulting in low protection of the mechanism. Utility Model Content

[0004] The utility model aims to provide a side flushing telescopic mechanism of a high-pressure flushing vehicle with an anti-collision structure to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a side-impact telescopic mechanism of a high-pressure washing vehicle with an anti-collision structure, comprising a main body, movable blocks located on both sides of one end of the main body, and adjustment blocks located on both sides inside the main body, wherein the main body comprises:

[0006] The mounting blocks are arranged on both sides of the main body, and the insides of the two sets of mounting blocks are both provided with mounting holes.

[0007] Preferably, a buffer frame is provided on the outer side of the two groups of movable blocks, and a support rod penetrating into the movable block is provided at the top and bottom ends of the buffer frame, and a spring is provided on the outer side of one end of the support rod, and a filter bin is provided at the middle position of one end of the two groups of buffer frames, and a water outlet pipe is provided at one end of the filter bin, and a connecting head is provided at the end of the filter bin away from the water outlet pipe.

[0008] Preferably, a movable groove is provided inside the main body, the top and bottom of one end of the main body are both provided with empty grooves that penetrate into the interior of the mounting block, one end of the adjusting block is provided with a connecting block that penetrates into the mounting hole, a servo motor is installed at the top of one side of the main body, the output end of the servo motor is connected to a bidirectional threaded rod that penetrates into the interior of the adjusting block, and a limiting rod that penetrates into the interior of the adjusting block is provided at the top of the movable groove.

[0009] Preferably, movable holes are provided at the top and bottom ends of the movable block, and the support rod passes through the movable holes, and the support rod is movably connected to the movable block through the movable holes.

[0010] Preferably, a plurality of filter screens are arranged inside the filter bin, and one end of the water outlet pipe is welded to one end of the filter bin.

[0011] Preferably, the bottom end of the connector is welded to the other end of the filter bin, and the connector is connected to the water outlet pipe through the filter bin.

[0012] Preferably, the adjusting block is movably connected to the main body via a movable groove, one end of the connecting block is welded to the movable block, and the adjusting block is fixedly connected to the movable block via the connecting block.

[0013] Preferably, the connecting block is movably connected to the main body via an empty slot, and the servo motor is detachably connected to the main body via a fixing bolt.

[0014] Preferably, a bearing is provided at the top end of one side of the movable groove, and one end of the bidirectional threaded rod penetrates into the bearing, and threaded holes matching the bidirectional threaded rod are provided at the top ends of the two groups of adjustment blocks.

[0015] Preferably, the bottom ends of the two groups of adjustment blocks are both provided with limiting holes, and the limiting rods penetrate into the limiting holes, and the two groups of adjustment blocks are both slidably connected to the limiting rods through the limiting holes.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model can make the buffer frame and the movable block move through the support rod, and cooperate with the spring to apply an elastic force to the buffer frame to buffer the impact force. At the same time, there is a buffer distance of a certain length to avoid direct impact on the water outlet pipe and the telescopic mechanism, which is convenient for protecting the telescopic mechanism. By arranging the two-way threaded rod, the limit rod and the adjusting block inside the main body, the transmission component can be protected to avoid damage to the telescopic mechanism caused by external factors, thereby improving the protection of the telescopic mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can also be obtained based on these drawings without creative work. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0019] Figure 1 It is a structural schematic diagram of the utility model.

[0020] Figure 2 It is a partial structural schematic diagram of the utility model.

[0021] Figure 3 It is a cross-sectional view of the utility model.

[0022] In the figure: 1. main body; 101. mounting block; 102. mounting hole; 2. movable block; 201. buffer frame; 202. support rod; 203. spring; 204. filter chamber; 205. water outlet pipe; 206. connector; 3. adjustment block; 301. movable slot; 302. empty slot; 303. connecting block; 304. servo motor; 305. bidirectional threaded rod; 306. limit rod. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-3 The utility model provides an embodiment of a side-impact telescopic mechanism for a high-pressure washing vehicle with an anti-collision structure: a side-impact telescopic mechanism for a high-pressure washing vehicle with an anti-collision structure, comprising a main body 1, movable blocks 2 located on both sides of one end of the main body 1, and adjustment blocks 3 located on both sides of the inside of the main body 1. The main body 1 comprises: mounting blocks 101 arranged on both sides of the main body 1, and mounting holes 102 are arranged inside the two groups of mounting blocks 101, which are convenient for installing the telescopic mechanism on the washing vehicle.

[0028] Please refer to Figure 1 and Figure 2 , buffer frames 201 are provided on the outside of the two groups of movable blocks 2, and support rods 202 that penetrate into the inside of the movable block 2 are provided at the top and bottom of the buffer frames 201. The buffer frames 201 and the movable blocks 2 can be moved through the support ring 202 and the movable hole, and a spring 203 is provided on the outside of one end of the support rod 202. An elastic force is applied to the buffer frame 201 through the spring 203 to buffer the impact force. A filter bin 204 is provided at the middle position of one end of the two groups of buffer frames 201, which can filter the cleaning water to avoid clogging the water spray head. A water outlet pipe 205 is provided at one end of the filter bin 204, and different types of water spray heads can be installed at one end of the water outlet pipe 205. A connector 206 is provided at the end of the filter bin 204 away from the water outlet pipe 205, which is convenient for connecting the filter bin 204 with the water supply pipe of the flushing vehicle.

[0029] Please refer to Figure 2 and Figure 3A movable groove 301 is provided inside the main body 1, and an empty groove 302 penetrating into the interior of the mounting block 101 is provided at the top and bottom of one end of the main body 1. A connecting block 303 penetrating into the interior of the mounting hole 102 is provided at one end of the adjusting block 3, and the adjusting block 3 and the movable block 2 are fixed by the connecting block 303. A servo motor 304 is installed at the top of one side of the main body 1, and the output end of the servo motor 304 is connected to a bidirectional threaded rod 305 penetrating into the interior of the adjusting block 3. The bidirectional threaded rod 305 can be driven to rotate by the servo motor 304 to realize the relative adjustment of the two groups of adjusting blocks 3. A limiting rod 306 penetrating into the interior of the adjusting block 3 is provided at the top of the movable groove 301, and the adjustment of the two groups of adjusting blocks 3 is more stable through the limiting rod 306.

[0030] Please refer to Figure 1 and Figure 2 , movable holes are provided at the top and bottom ends of the movable block 2, and the support rod 202 penetrates into the movable hole. The support rod 202 is movably connected to the movable block 2 through the movable hole. The support rod 202 and the movable block 2 can be moved through the movable hole, and the buffer frame 301 and the movable block 2 can be moved. Multiple groups of filter screens are provided inside the filter bin 204 to facilitate filtering of flushing water and avoid clogging of the water spray head. One end of the water outlet pipe 205 is welded to one end of the filter bin 204, and the bottom end of the connector 206 is welded to the other end of the filter bin 204, and the connector 206 is connected to the water outlet pipe 205 through the filter bin 204.

[0031] Please refer to Figure 2 and Figure 3 The adjusting block 3 is movably connected to the main body 1 through the movable groove 301, and the adjusting block 3 and the main body 1 can be moved through the movable groove 301. One end of the connecting block 303 is welded to the movable block 2. The adjusting block 3 is fixedly connected to the movable block 2 through the connecting block 303. The adjusting block 3 and the movable block 2 are fixed through the connecting block 303. The connecting block 303 is movably connected to the main body 1 through the empty groove 302. The connecting block 303 and the main body 1 can be moved through the empty groove 302. The servo motor 304 is detachably connected to the main body 1 through the fixing bolt, so that the servo motor 304 is fixedly installed on one side of the main body 1. The movable groove A bearing is provided at the top of one side of the interior of 301, and one end of the bidirectional threaded rod 305 passes through the interior of the bearing, so that the rotation of the bidirectional threaded rod 305 is more stable, and the tops of the two groups of adjusting blocks 3 are provided with threaded holes matching the bidirectional threaded rod 305, which play a role of limit adjustment and realize the relative adjustment of the two groups of adjusting blocks 3. Limit holes are provided at the bottom ends of the two groups of adjusting blocks 3, and the limit rod 306 passes through the limit hole. The two groups of adjusting blocks 3 are slidably connected with the limit rod 306 through the limit hole. The adjustment of the two groups of adjusting blocks 3 through the limit rod 306 is more stable, making the use of the telescopic mechanism more stable.

[0032] Working principle: Before using the utility model, the main body 1 is installed on the rear end of the high-pressure washing vehicle through the fixing bolts, the mounting block 101 and the mounting hole 102, and the water pipe of the high-pressure washing vehicle is connected to the connector 206. It is best to install the water spray head to one end of the water outlet pipe 205. When in use, the servo motor 304 drives the bidirectional threaded rod 305 to rotate, so that the two groups of adjustment blocks 3 are adjusted towards each other inside the movable groove 301, and at the same time, the two groups of movable blocks 2 and the buffer frame 201 are driven to adjust towards each other, which is convenient for the extension and contraction of the water outlet pipe 205. The retracted position is adjusted by conveying water to the inside of the filter bin 204 for filtering, and finally spraying it out through the sprinkler head to wash the road surface. When the water outlet pipe 205 is subjected to left and right impact forces, the support rod 202 and the movable block 2 can be moved through the movable hole, so that the buffer frame 201 and the movable block 2 can move left and right. The buffer frame 201 is applied with an elastic force through the spring 203 to buffer the impact force, and there is a certain length of buffer distance to avoid direct impact on the water outlet pipe 205 and the telescopic mechanism, so as to protect the telescopic mechanism.

[0033] The above is only an embodiment of the utility model, and the common sense such as the known specific structure and characteristics in the scheme is not described too much here. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A side-impact telescopic mechanism for a high-pressure washing vehicle with an anti-collision structure, characterized in that: The invention comprises a main body (1), movable blocks (2) located at both sides of one end of the main body (1), and adjustment blocks (3) located at both sides inside the main body (1), wherein the main body (1) comprises: Mounting blocks (101) are arranged on both sides of the main body (1), and mounting holes (102) are arranged inside the two sets of mounting blocks (101); A buffer frame (201) is provided on the outside of the two groups of movable blocks (2); a support rod (202) penetrating into the inside of the movable block (2) is provided at the top and bottom of the buffer frame (201); a spring (203) is provided on the outside of one end of the support rod (202); a filter chamber (204) is provided at the middle position of one end of the two groups of buffer frames (201); a water outlet pipe (205) is provided at one end of the filter chamber (204); and a connector (206) is provided at one end of the filter chamber (204) away from the water outlet pipe (205).

2. The side-impact telescopic mechanism of a high-pressure washing vehicle with an anti-collision structure according to claim 1, characterized in that: The main body (1) is provided with a movable groove (301) inside, the top and bottom of one end of the main body (1) are both provided with empty grooves (302) penetrating into the interior of the mounting block (101), one end of the adjustment block (3) is provided with a connecting block (303) penetrating into the interior of the mounting hole (102), a servo motor (304) is installed at the top of one side of the main body (1), the output end of the servo motor (304) is connected to a bidirectional threaded rod (305) penetrating into the interior of the adjustment block (3), and the top end of the movable groove (301) is provided with a limiting rod (306) penetrating into the interior of the adjustment block (3).

3. The side-impact telescopic mechanism of a high-pressure washing vehicle with an anti-collision structure according to claim 1, characterized in that: The top and bottom ends of the movable block (2) are both provided with movable holes, and the support rod (202) penetrates into the movable holes. The support rod (202) is movably connected to the movable block (2) through the movable holes.

4. The side-impact telescopic mechanism of a high-pressure washing vehicle with an anti-collision structure according to claim 1, characterized in that: A plurality of filter screens are arranged inside the filter chamber (204), and one end of the water outlet pipe (205) is welded to one end of the filter chamber (204).

5. The side-impact telescopic mechanism of a high-pressure washing vehicle with an anti-collision structure according to claim 1, characterized in that: The bottom end of the connector (206) is welded to the other end of the filter chamber (204), and the connector (206) is connected to the water outlet pipe (205) through the filter chamber (204).

6. The side-impact telescopic mechanism of a high-pressure washing vehicle with an anti-collision structure according to claim 2, characterized in that: The adjusting block (3) is movably connected to the main body (1) via a movable groove (301); one end of the connecting block (303) is welded to the movable block (2); and the adjusting block (3) is fixedly connected to the movable block (2) via the connecting block (303).

7. The side-impact telescopic mechanism of a high-pressure washing vehicle with an anti-collision structure according to claim 2, characterized in that: The connecting block (303) is movably connected to the main body (1) via the empty slot (302), and the servo motor (304) is detachably connected to the main body (1) via fixing bolts.

8. The side-impact telescopic mechanism of a high-pressure washing vehicle with an anti-collision structure according to claim 2, characterized in that: A bearing is arranged at the top end of one side of the movable groove (301), and one end of the bidirectional threaded rod (305) penetrates into the bearing. Threaded holes matching the bidirectional threaded rod (305) are arranged at the top ends of the two groups of adjustment blocks (3).

9. The side-impact telescopic mechanism of a high-pressure washing vehicle with an anti-collision structure according to claim 2, characterized in that: The bottom ends of the two groups of adjustment blocks (3) are both provided with limiting holes, and the limiting rods (306) penetrate into the limiting holes. The two groups of adjustment blocks (3) are both slidably connected to the limiting rods (306) via the limiting holes.

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