CN211663206U - Side rail guard and engineering vehicle - Google Patents
Side rail guard and engineering vehicle Download PDFInfo
- Publication number
- CN211663206U CN211663206U CN202020263337.2U CN202020263337U CN211663206U CN 211663206 U CN211663206 U CN 211663206U CN 202020263337 U CN202020263337 U CN 202020263337U CN 211663206 U CN211663206 U CN 211663206U
- Authority
- CN
- China
- Prior art keywords
- support frame
- outer support
- groove
- rotating shaft
- engineering vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model relates to the field of engineering machinery, in particular to a side guard rail and an engineering vehicle; when the outer support frame of the side protective fence rotates around the rotating shaft relative to the inner support frame and the rotating shaft slides along the guide rail groove, the outer support frame can be switched between a first position and a second position; when the outer support frame is located at the first position, the second fastening piece is matched with the outer support frame, and the rotating shaft is located at the first end of the guide rail groove, so that the outer support frame can be protected outside the engineering vehicle; when the outer support frame is located at the second position, the first fastening piece is matched with the outer support frame, and the rotating shaft is located at the second end of the guide rail groove, so that the outer support frame is exposed out of the maintenance space of the engineering vehicle. The utility model discloses a protection angle can be adjusted to the side rail guard, avoids causing harmful effects to the spare part maintenance of engineering vehicle and the trafficability characteristic of engineering vehicle.
Description
Technical Field
The utility model relates to an engineering machine tool field particularly, relates to side rail guard and engineering vehicle.
Background
In order to effectively protect an unprotected pedestrian from falling to the vehicle side of the construction vehicle and being caught under the wheels, a side guard rail is generally provided at the side of the construction vehicle.
However, the working environment of the engineering vehicle is severe, the road conditions on a construction site are complex, and a large number of parts are arranged on the inner side of the side protection of the engineering vehicle and the bottom of the frame and need to be repaired.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a side rail guard and engineering vehicle, its position that can adjust outer support frame to avoid causing harmful effects to engineering vehicle's spare part maintenance and engineering vehicle's trafficability characteristic.
The embodiment of the utility model is realized like this:
in a first aspect, an embodiment provides a side guard rail, which can be installed on an engineering vehicle and comprises an inner support frame, an outer support frame and a rotating shaft, wherein the inner support frame and the outer support frame are rotatably connected through the rotating shaft; one end of the outer support frame is provided with a guide rail groove, and the rotating shaft is slidably arranged in the guide rail groove; the inner support frame is provided with a first fastener and a second fastener, the outer support frame can be matched with or separated from the first fastener, the outer support frame can be matched with or separated from the second fastener, and the inner support frame can be connected with an engineering vehicle; when the outer support frame rotates around the rotating shaft relative to the inner support frame and the rotating shaft slides along the guide rail groove, the outer support frame can be switched between a first position and a second position; when the outer support frame is located at the first position, the second fastening piece is matched with the outer support frame, and the rotating shaft is located at the first end of the guide rail groove, so that the outer support frame can be protected outside the engineering vehicle; when the outer support frame is located at the second position, the first fastening piece is matched with the outer support frame, and the rotating shaft is located at the second end of the guide rail groove, so that the outer support frame is exposed out of the maintenance space of the engineering vehicle.
In an alternative embodiment, the outer support frame is further provided with a first fixing groove and a second fixing groove; when the outer support frame is positioned at the first position, the second fastener is matched with the second fixing groove; when the outer support frame is located at the second position, the first fastening piece is matched with the first fixing groove.
In an alternative embodiment, the first fixing groove is an open groove arranged at the end part of the outer support frame; and/or the second fixing groove is an open groove.
In an alternative embodiment, the open slot comprises a sliding slot and a positioning slot which are communicated with each other, one end of the sliding slot, which is far away from the positioning slot, is provided with an opening, and the width of the slot opening of the sliding slot is gradually increased from one end, which is close to the positioning slot, to one end, which is far away from the positioning slot; when the outer support frame is located at the second position, the first fastening piece is inserted in the positioning groove.
In an alternative embodiment, the outer support frame comprises an outer support rod and a limit bracket which are connected with each other at an angle, the guide rail groove and the first fixing groove are both arranged on the outer support rod, the guide rail groove is positioned between the first fixing groove and the limit bracket along the length direction of the outer support rod, and the second fixing groove is arranged on the limit bracket.
In an alternative embodiment, the angle between the spacing bracket and the outer support bar is less than 90 ° and the opening of the angle is towards the inner support bracket when the outer support bracket is in the first position.
In an alternative embodiment, the rail groove comprises a first groove and a second groove in angular communication with each other, the first groove having a first end and a second end, the second groove being located at the second end of the first groove; when the outer support frame is positioned at the first position, the rotating shaft is positioned at the first end of the first groove; when the outer support frame is located at the second position, the rotating shaft is located in the second groove.
In an alternative embodiment, the outer support frame is configured to also have a third position, when the outer support frame is in the third position, the second fastener is engaged with the outer support frame, and the rotating shaft is located within the second slot to increase the maintenance space.
In an alternative embodiment, the inner support frame comprises an inner support rod and a connecting hinge bracket which are connected with each other at an angle, and the rotating shaft and the first fastening piece are arranged on the connecting hinge bracket.
In a second aspect, embodiments provide an engineering vehicle comprising the side guard rail of any one of the preceding embodiments.
The utility model discloses side rail guard's beneficial effect includes: the side protective fence provided by the embodiment of the utility model can be installed on an engineering vehicle, and comprises an inner support frame, an outer support frame and a rotating shaft, wherein the inner support frame and the outer support frame are rotatably connected through the rotating shaft; one end of the outer support frame is provided with a guide rail groove, and the rotating shaft is slidably arranged in the guide rail groove; the inner support frame is provided with a first fastener and a second fastener, the outer support frame can be matched with or separated from the first fastener, the outer support frame can be matched with or separated from the second fastener, and the inner support frame can be connected with an engineering vehicle; when the outer support frame rotates around the rotating shaft relative to the inner support frame and the rotating shaft slides along the guide rail groove, the outer support frame can be switched between a first position and a second position; when the outer support frame is located at the first position, the second fastening piece is matched with the outer support frame, and the rotating shaft is located at the first end of the guide rail groove, so that the outer support frame can be protected outside the engineering vehicle; when the outer support frame is located at the second position, the first fastening piece is matched with the outer support frame, and the rotating shaft is located at the second end of the guide rail groove, so that the outer support frame is exposed out of the maintenance space of the engineering vehicle; therefore, when the engineering vehicle provided with the side protective guard runs under normal and non-severe road conditions, the outer support frame positioned at the first position can be used for protecting the outer side of the engineering vehicle so as to prevent pedestrians from falling to the side face of the engineering vehicle, and further avoid the pedestrians from being involved under wheels; when parts of the engineering vehicle need to be maintained, the outer support frame is located at the second position, so that the outer support frame can be exposed out of the maintenance space of the engineering vehicle, and the outer support frame cannot cause adverse effects on the maintenance of the parts at the bottom and on the inner side of the engineering vehicle; it should be noted that when the engineering vehicle provided with the side guard railing needs to run under rough road conditions such as uneven road surface, the outer support frame is located at the second position, so that the outer support frame located at the second position cannot collide with the road surface with rough road conditions, and adverse effects of the side guard railing on the running of the engineering vehicle are avoided; therefore, the utility model discloses a side rail guard can avoid causing harmful effects to the spare part maintenance of engineering vehicle and the trafficability characteristic of engineering vehicle through the regulation of self outer support frame position.
The utility model discloses engineering vehicle's beneficial effect includes: the embodiment of the utility model provides an engineering vehicle includes foretell side rail guard, and it can utilize this side rail guard to protect the pedestrian, avoids the pedestrian to be drawn into the wheel, can also adjust the position of outer support frame to avoid causing harmful effects to engineering vehicle's spare part maintenance and engineering vehicle's trafficability characteristic.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a side guard rail when an outer support frame is located at a first position according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the side guard rail when the outer support frame is located at the second position according to the embodiment of the present invention;
fig. 3 is a schematic structural diagram of an outer support frame in an embodiment of the present invention;
fig. 4 is a schematic structural diagram of the side guard rail when the outer support frame is located at the third position according to the embodiment of the present invention.
Icon: 010-side guard rails; 100-inner support frame; 200-an outer support frame; 110-a rotating shaft; 210-guide rail groove; 220-first fixation groove; 111-a first fastener; 112-a second fastener; 211-a first groove; 212-a second slot; 221-a second fixation slot; 201-outer support rods; 202-a limit bracket; 101-inner support bar; 102-connecting a hinge frame; 222-a first sliding groove; 223-a first positioning groove; 224-a bump; 225-second sliding groove; 226-a second detent; 227-convex teeth.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "vertical", "horizontal", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 and 2, the present embodiment provides a side guard rail 010 capable of being mounted on a working vehicle, which includes an inner support frame 100, an outer support frame 200 and a rotating shaft 110, wherein the inner support frame 100 and the outer support frame 200 are rotatably connected by the rotating shaft 110; one end of the outer support frame 200 is provided with a guide rail groove 210, and the rotating shaft 110 is slidably arranged in the guide rail groove 210; the inner support frame 100 is provided with a first fastening piece 111 and a second fastening piece 112, the outer support frame 200 can be matched with or separated from the first fastening piece 111, the outer support frame 200 can be matched with or separated from the second fastening piece 112, and the inner support frame 100 can be connected with a construction vehicle; when the outer support frame 200 rotates around the rotating shaft 110 relative to the inner support frame 100 and the rotating shaft 110 slides along the guide rail groove 210, the outer support frame 200 can be switched between a first position and a second position; when the outer support frame 200 is located at the first position, the second fastening member 112 is engaged with the outer support frame 200, and the rotating shaft 110 is located at the first end of the guide rail groove 210, so that the outer support frame 200 can be protected outside the engineering vehicle; when the outer support frame 200 is located at the second position, the first fastening member 111 is engaged with the outer support frame 200, and the rotating shaft 110 is located at the second end of the guide rail groove 210, so that the outer support frame 200 is exposed out of the maintenance space of the engineering vehicle.
The side guard rail 010 of the embodiment can be disposed on the engineering vehicle and is used for protecting pedestrians and avoiding the pedestrians from being involved in wheels after falling to the side of the vehicle, specifically, when the outer support frame 200 is located at the first position, the outer support frame 200 is protected outside the engineering vehicle, and the outer support frame 200 can prevent the pedestrians from falling to the side of the engineering vehicle, so as to avoid the pedestrians from being involved under the wheels of the engineering vehicle, and thus the side guard rail 010 plays a role in protecting the pedestrians. When the outer support frame 200 is located at the second position, the outer support frame 200 can expose the maintenance space of the engineering vehicle, so that the maintenance of parts at the bottom or on the inner side of the engineering vehicle is facilitated; it should be noted that, when an engineering vehicle provided with the side guard rail 010 needs to pass through rough road conditions such as uneven road surfaces, the outer support frame 200 is switched to the second position, and the outer support frame 200 does not collide with the ground, so that the engineering vehicle can smoothly pass through the place with the rough road conditions, and the trafficability of the engineering vehicle is improved.
Therefore, the side guard rails 010 of the present embodiment can prevent maintenance of parts of the construction vehicle and adverse effects on trafficability of the construction vehicle by adjusting the positions of the outer support frames 200.
Please refer to fig. 1, the position of the outer support frame 200 in the first position in the present embodiment means: the angle a between the inner support frame 100 and the outer support frame 200 is 90 ° or substantially 90 °, for example: 88 °, 89 °, 92 °, etc. Referring to fig. 2, the position of the outer support frame 200 in the second position of the present embodiment means: the inner support frame 100 and the outer support frame 200 are arranged in parallel, and one end of the inner support frame 100 away from the rotation axis 110 and one end of the outer support frame 200 away from the rotation axis 110 extend in opposite directions, and the angle a between the inner support frame 100 and the outer support frame 200 is 180 ° or substantially 180 °, for example: 175 °, 178 °, etc.
The outer support frame 200 is further provided with a first fixing groove 220 and a second fixing groove 221; when the outer support frame 200 is located at the first position, the second fastening member 112 is engaged with the second fixing groove 221; when the outer support bracket 200 is located at the second position, the first fastening member 111 is engaged with the first fixing groove 220.
It should be noted that one end of the inner support frame 100 away from the rotating shaft 110 can be connected with the engineering vehicle; when the outer support frame 200 is separated from the first fastening member 111, one end of the outer support frame 200, which is far away from the first fixing groove 220, can rotate around the rotating shaft 110 under the action of self gravity, so that the rotating shaft 110 slides to the first end of the guide rail groove 210 in the guide rail groove 210, the outer support frame 200 is switched to the first position, and the outer support frame 200 is spaced from the body of the vehicle, so that the outer support frame 200 can form protection at the outer side of the vehicle. With such an arrangement, when the outer support frame 200 is located at the first position, the outer support frame 200 can be stably protected at the outer side of the engineering vehicle, so as to protect pedestrians from being involved in the wheels. When the outer support frame 200 is located at the second position, one end of the outer support frame 200, which is far away from the rotating shaft 110, is lifted, so that the outer support frame 200 is no longer distributed at the side of the vehicle to protect the vehicle, when the engineering vehicle runs, one end of the outer support frame 200, which is far away from the rotating shaft 110, is not easy to collide with the ground, and further the trafficability of the engineering vehicle is improved, and the outer support frame 200 can expose the maintenance space of the engineering vehicle, so that a worker can conveniently maintain the bottom or inner parts of the vehicle.
The first fixing groove 220 is an open groove opened at an end of the outer support frame 200. The first fixing groove 220 is configured as an open groove, so that when the outer support frame 200 rotates around the rotating shaft 110 from the first position to the second position in the counterclockwise direction in fig. 1, the outer support frame 200 is moved and the rotating shaft 110 slides in the guide rail groove 210 to the second end of the guide rail groove 210, and when the rotating shaft 110 slides to the second end of the guide rail groove 210, the first fastening member 111 disposed on the inner support frame 100 is inserted into the first fixing groove 220, that is, the outer support frame 200 is locked at the second position under the supporting effect of the first fastening member 111 and the rotating shaft 110.
Referring to fig. 3, the opening groove serving as the first fixing groove 220 includes a sliding groove (hereinafter, referred to as a first sliding groove 222) and a positioning groove (hereinafter, referred to as a first positioning groove 223) that are communicated with each other, the first positioning groove 223 is located between the first sliding groove 222 and the rail groove 210, an opening is formed at an end of the first sliding groove 222 that is far from the first positioning groove 223, and a width of a notch of the first sliding groove 222 gradually increases from an end that is close to the first positioning groove 223 to an end that is far from the first positioning groove 223; when the outer support frame 200 is located at the second position, the first fastening member 111 is inserted into the first positioning groove 223; the arrangement is such that the first fastening member 111 can more easily enter the first sliding groove 222 and slide to be inserted into the first positioning groove 223.
Further, the first positioning groove 223 is adapted to the first fastening member 111, so that the first fastening member 111 is more stably engaged with the first positioning groove 223; to reduce the accidental separation of the first fastening member 111 from the first seating groove 223. Referring to fig. 3, further, a protrusion 224 is disposed at a connection portion between a sidewall of the first sliding groove 222 and a sidewall of the first positioning groove 223 to block the first fastening member 111 inserted into the first positioning groove 223, so as to further prevent the first fastening member 111 from being accidentally separated from the first positioning groove 223, and thus the outer support frame 200 can be stably located at the second position.
It should be noted that the first fastening member 111 of the present embodiment is a fixing shaft fixedly disposed on the inner support frame 100, so that when the first fastening member 111 is engaged with the first fixing groove 220, the position of the outer support frame 200 is more stable, and the engineering vehicle can pass through a bad road condition or maintain the vehicle bottom and inner parts of the engineering vehicle.
In other embodiments, the first fastening member 111 may be detachably connected to the inner support frame 100, and the first fastening member 111 may be a bolt, a screw, or the like; in the embodiment that the first fastening member 111 is detachably connected to the inner bracket 100, the first fixing groove 220 may be a fixing hole without an opening, and when it is required to lock the outer bracket 200 at the second position, the first fastening member 111 is simultaneously engaged with the inner bracket 100 and the first fixing groove 220.
Referring to fig. 3, the guide rail groove 210 of the present embodiment includes a first groove 211 and a second groove 212 that are in angular communication with each other, such that the guide rail groove 210 is substantially L-shaped, the first groove 211 has a first end and a second end, and the second groove 212 is located at the second end of the first groove 211; referring to fig. 1, when the outer supporting frame 200 is located at the first position, the rotating shaft 110 is located at the first end of the first groove 211; referring to fig. 2, when the outer supporting frame 200 is located at the second position, the rotating shaft 110 is located in the second groove 212; further, referring to fig. 2, when the outer support frame 200 is located at the second position, the second slot 212 extends upward relative to the first slot 211. With such an arrangement, when the outer support frame 200 is located at the second position, not only the first fastening member 111 is engaged with the first fixing groove 220, but also the rotating shaft 110 is stably inserted into the second groove 212, and at this time, when no external force drives the outer support frame 200 to move along the extending direction of the first groove 211, the rotating shaft 110 does not slide along the guide rail groove 210 relative to the outer support frame 200, so that the outer support frame 200 is located at the second position more stably.
It should be noted that, when the outer support frame 200 is located at the second position, the rotating shaft 110 is inserted into the second groove 212, and the first fastening member 111 is inserted into the first fixing groove 220, under the action of the self weight of the outer support frame 200, the rotating shaft 110 can be stably inserted into the second groove 212, so as to prevent the rotating shaft 110 from accidentally sliding into the first groove 211, and further prevent the outer support frame 200 from accidentally rotating, so as to ensure the stability of the outer support frame 200 located at the second position, so that a worker can maintain parts at the bottom or inside of the vehicle, or an engineering vehicle can smoothly pass through a severe road condition.
Referring to fig. 4, in the present embodiment, the outer support frame 200 further has a third position, when the outer support frame 200 is located at the third position, the second fastening member 112 is engaged with the outer support frame 200, and the rotating shaft 110 is located in the second groove 212, so as to increase the maintenance space. If it is still inconvenient for the worker to maintain the parts at the bottom or inside of the vehicle by rotating the outer support frame 200 to the second position, the outer support frame 200 may be rotated to the third position, so that the maintenance space is further enlarged, and it is more convenient for the worker to maintain the parts at the bottom or inside of the vehicle.
Further, when the outer support frame 200 is located at the third position, the second fastening member 112 is inserted into the first fixing groove 220, and the rotating shaft 110 is inserted into the second groove 212, so that the outer support frame 200 cannot rotate to the first position under the action of self weight, i.e., the outer support frame 200 is stably located at the third position, so as to ensure the safety of maintenance personnel.
It should be noted that, with continued reference to fig. 4, when the outer support frame 200 is located at the third position, the angle a between the inner support frame 100 and the outer support frame 200 is greater than 180 ° and approximately 225 °; in other embodiments, the angle a between the inner support frame 100 and the outer support frame 200 can also be 220 °, 230 °, etc. when the outer support frame 200 is in the third position.
Referring to fig. 1, the second fixing groove 221 is an open groove, and when the outer support frame 200 is located at the first position, the second fastening member 112 is inserted into the open groove; with this arrangement, the second fastening member 112 can be inserted into the opening groove as the second fixing groove 221 during the rotation of the outer support frame 200 about the rotation shaft 110 from the second position to the first position in the clockwise direction in fig. 2, i.e., the engagement of the second fastening member 112 with the second fixing groove 221 is easier to operate.
Referring to fig. 3, the second fixing groove 221 includes a second sliding groove 225 and a second positioning groove 226 that are communicated with each other, the second positioning groove 226 is located between the second sliding groove 225 and the outer support rod 201, the second fastening member 112 can slide into the second positioning groove 226 or slide out of the second positioning groove 226 along the second sliding groove 225, and when the outer support frame 200 is located at the first position, the second fastening member 112 is inserted into the second positioning groove 226.
Further, the second detent 226 is adapted to the second fastener 112 such that the second fastener 112 is not easily accidentally separated from the second detent 226. Still further, referring to fig. 3, a convex tooth 227 is disposed at a connection between a side wall of the second sliding groove 225 and an outer wall of the second positioning groove 226, so as to block the second fastening member 112 in the second positioning groove 226 from sliding out of the second positioning groove 226, and further prevent the second fastening member 112 from accidentally sliding out of the second positioning groove 226, thereby preventing the second fastening member 112 from accidentally separating from the second fixing groove 221.
The second fastening member 112 is a fixing shaft fixedly disposed on the inner bracket 100; in other embodiments, the second fastening member 112 may be detachably connected to the inner support frame 100, and the second fastening member 112 may be a screw or a bolt. In the embodiment that the second fastening member 112 is detachably connected to the inner support frame 100, the second fixing groove 221 may also be a through hole without an opening, and when the outer support frame 200 is located at the first position, the second fastening member 112 is used to simultaneously cooperate with the inner support frame 100 and the outer support frame 200, so that the position stability of the outer support frame 200 can be ensured.
Referring to fig. 3, the outer support frame 200 of the present embodiment includes an outer support rod 201 and a limit bracket 202 connected at an angle, a guide rail groove 210 and a first fixing groove 220 are both disposed on the outer support rod 201, along the length direction of the outer support rod 201, the guide rail groove 210 is disposed between the first fixing groove 220 and the limit bracket 202, and a second fixing groove 221 is disposed on the limit bracket 202. By such an arrangement, the outer support frame 200 can be stably located at the first position or the second position, and the outer support frame 200 can be adjusted in angle relative to the inner support frame 100 without interference from its own structure.
The angle between the limiting bracket 202 and the outer supporting rod 201 is smaller than 90 °, for example: 80 degrees, 85 degrees, 88 degrees and the like; when the outer support frame 200 is located at the first position, the opening of the included angle between the limiting bracket 202 and the outer support rod 201 faces the inner support frame 100, and the extending direction of the second fixing groove 221 is the same as the extending direction of the limiting bracket 202 relative to the outer support rod 201; with such an arrangement, on one hand, when the outer support frame 200 rotates around the rotating shaft 110 in the clockwise direction of fig. 2, the second fastening member 112 can smoothly enter the second fixing groove 221, and on the other hand, the stability of the second fastening member 112 matching with the second fixing groove 221 can be improved, thereby preventing the second fastening member 112 from being accidentally separated from the second fixing groove 221, and further ensuring the position stability of the outer support frame 200, so as to stably protect pedestrians by using the outer support frame 200.
The length extension direction of the first slot 211 is consistent with the length extension direction of the outer support rod 201, so that the outer support frame 200 can be stably located at the second position under the support of the rotating shaft 110 and the first fastening member 111, or the outer support frame 200 can be stably located at the first position under the support of the rotating shaft 110 and the second fastening member 112.
In other embodiments, the outer support frame 200 does not include the position limiting bracket 202 connected to the outer support rod 201, and the second fixing groove 221 may be directly opened on the outer support rod 201.
Referring to fig. 1, the inner support frame 100 of the present embodiment includes an inner support rod 101 and a connecting hinge bracket 102, which are connected to each other at an angle, wherein the rotating shaft 110, the first fastening member 111 and the second fastening member 112 are disposed on the connecting hinge bracket 102; further, the rotating shaft 110, the first fastening member 111 and the second fastening member 112 are distributed in a triangular shape, the second fastening member 112 is located below the first fastening member 111 and the rotating shaft 110 along the vertical direction, and the position of the first fastening member 111 is slightly lower than that of the rotating shaft 110. With this arrangement, when the outer support frame 200 needs to be switched from the second position to the first position, the end of the outer support frame 200 away from the rotating shaft 110 may be lifted, so that the rotating shaft 110 is separated from the second groove 212 and enters the first groove 211, then the outer support frame 200 is moved, so that the rotating shaft 110 slides in the first groove 211 towards the first end of the first groove 211, and the first fastening member 111 is separated from the first fixing groove 220, and then the outer support frame is rotated around the rotating shaft 110 in the clockwise direction of fig. 2, and when the rotating shaft 110 is located at the first end of the first groove 211, and the second fastening member 112 is engaged with the second fixing groove 221, the outer support frame 200 is switched to the first position. When the outer support frame 200 is switched from the third position to the first position, the outer support frame 200 is rotated counterclockwise in fig. 4 to disengage the rotating shaft 110 from the second slot 212 to enter the first slot 211, and then the outer support frame 200 is moved linearly such that the rotating shaft 110 slides in the first slot 211 toward the first end of the first slot 211 to separate the second fastening member 112 from the first fixing slot 220, and the outer support frame 200 is rotated clockwise in fig. 4, and when the rotating shaft 110 is located at the first end of the first slot 211 and the second fastening member 112 is engaged with the second fixing slot 221, the outer support frame 200 is switched to the first position.
When it is required to switch the outer support frame 200 from the first position to the second position, the outer support frame 200 is rotated about the rotary shaft 110 in the counterclockwise direction of fig. 1 until the second fixing groove 221 is separated from the second fastening member 112, the outer support frame 200 is continuously rotated until the outer support frame 200 is parallel to the inner support frame 100, and then the outer support frame 200 is linearly moved to move the rotary shaft 110 in the first groove 211 toward the second end of the first groove 211 until the first fastening member 111 is engaged with the first fixing groove 220 and the rotary shaft 110 is embedded in the second groove 212, and the outer support frame 200 is switched to the second position. When the outer support frame 200 needs to be switched from the first position to the third position, the outer support frame 200 is rotated around the rotating shaft 110 in the counterclockwise direction in fig. 1 until the second fixing groove 221 is separated from the second fastening member 112, the outer support frame 200 is rotated continuously, the outer support frame 200 is moved beyond the second position until the first fixing groove 220 is opposite to the second fastening member 112, then the outer support frame 200 is moved linearly, the rotating shaft 110 moves towards the second end of the first groove 211 in the first groove 211 until the second fastening member 112 is in inserted fit with the first fixing groove 220, and the outer support frame 200 is switched to the third position when the rotating shaft 110 is embedded in the second groove 212.
When the outer support frame 200 needs to be rotated from the second position to the third position, the end of the outer support frame 200 away from the rotating shaft 110 is lifted, so that the rotating shaft 110 is separated from the second groove 212 and enters the first groove 211, then the outer support frame 200 is moved, so that the rotating shaft 110 slides towards the first end of the first groove 211 in the first groove 211, and the first fastening member 111 is separated from the first fixing groove 220, then the outer support frame 110 is rotated in the counterclockwise direction of fig. 2 around the rotating shaft 110 until the first fixing groove 220 is opposite to the second fastening member 112, then the outer support frame 200 is linearly moved, so that the rotating shaft 110 moves towards the second end of the first groove 211 in the first groove 211, until the second fastening member 112 is in inserted fit with the first fixing groove 220, and the rotating shaft 110 is embedded in the second groove 212, and the outer support frame 200 is switched to the third position.
Further, the rotating shaft 110 is fixedly connected to the connecting hinge bracket 102, the outer support frame 200 can rotate around the rotating shaft 110, and the rotating shaft 110 can slide in the guide rail groove 210 relative to the outer support frame 200, so that the outer support frame 200 can be engaged with the first fastening member 111 or the second fastening member 112. In other embodiments, the shaft 110 may be rotatably coupled to the connecting bracket 102.
The side guard rail 010 provided by the embodiment can be arranged on an engineering vehicle, and the angle of the side guard rail 010 can be adjusted according to the requirement; specifically, the position of the outer support frame 200, i.e., the angle of the outer support frame 200 relative to the inner support frame 100, can be adjusted according to the use requirement. When the engineering vehicle runs in a place with good road conditions, the outer support frame 200 is positioned at the first position, so that the outer support frame 200 can be used for protecting the side surface of the engineering vehicle, and pedestrians are prevented from being involved in wheels; when the engineering vehicle runs in a place with a bad road condition, the outer support frame 200 is located at the second position or the third position, so that one end, away from the rotating shaft 110, of the outer support frame 200 is lifted, and further, collision between the outer support frame 200 and road barriers, obstacles and the like on the ground can be avoided, and the trafficability of the engineering vehicle is guaranteed; when the parts at the bottom or the inner side of the engineering vehicle need maintenance, the outer support frame 200 is located at the second position or the third position, so that one end of the outer support frame 200, which is far away from the rotating shaft 110, is lifted, and further the interference of workers on the outer support frame 200 to overhaul the parts at the bottom or the inner side of the vehicle is avoided, and the engineering vehicle is convenient to maintain.
In summary, the side guard rail 010 of the embodiment can adjust the position of the outer supporting frame 200 to avoid the adverse effect on the maintenance of the parts of the engineering vehicle and the trafficability of the engineering vehicle.
The present embodiment also provides an engineering vehicle (not shown in the drawings), which includes the above-mentioned side guard rail 010; when the outer support frame 200 of the side guard rail 010 is located at the first position, the side guard rail 010 may be used to protect the outside of the vehicle body of the engineering vehicle to prevent pedestrians from being involved in the wheels; when the outer support frame 200 is located at the second position or the third position, not only the maintenance of the parts at the bottom or the inner side of the vehicle is facilitated, but also the trafficability characteristic of the engineering vehicle under bad road conditions can be ensured.
The engineering vehicle may be a forklift, a muck truck, a tank truck, or the like.
In this embodiment, one end of the inner support frame 100 away from the rotating shaft 110 is connected to the body of the engineering vehicle, and the inner support frame 100 extends in the horizontal direction; with the arrangement, when the outer support frame 200 is located at the first position, the outer support frame 200 can be distributed on the outer side of the vehicle body at intervals, so that pedestrians are prevented from being involved in the wheels; when the outer support frame 200 is located at the second position or the third position, the outer support frame 200 is ensured to be lifted, that is, the end of the outer support frame 200 away from the rotating shaft 110 is ensured to be lifted, so that the outer support frame 200 does not interfere workers to approach the bottom and the inner side of the vehicle body, and further, parts at the bottom or the inner side of the vehicle body can be overhauled.
The connection mode of the inner support frame 100 and the vehicle body may be selected from welding, connection by fasteners, and the like, and is not particularly limited herein; the fasteners include screws or bolts.
In summary, the construction vehicle according to the embodiment can protect pedestrians by using the side guard rail 010, and prevent the pedestrians from being involved in the wheels, and can adjust the position of the outer support frame 200 of the side guard rail 010, thereby preventing adverse effects on maintenance of parts of the construction vehicle and trafficability of the construction vehicle.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A side protective guard can be installed on an engineering vehicle and is characterized by comprising an inner support frame, an outer support frame and a rotating shaft, wherein the inner support frame and the outer support frame are rotatably connected through the rotating shaft; one end of the outer support frame is provided with a guide rail groove, and the rotating shaft is slidably arranged in the guide rail groove; the inner support frame is provided with a first fastener and a second fastener, the outer support frame can be matched with or separated from the first fastener, the outer support frame can be matched with or separated from the second fastener, and the inner support frame can be connected with the engineering vehicle;
when the outer support frame rotates around the rotating shaft relative to the inner support frame and the rotating shaft slides along the guide rail groove, the outer support frame can be switched between a first position and a second position; when the outer support frame is located at the first position, the second fastener is matched with the outer support frame, and the rotating shaft is located at the first end of the guide rail groove, so that the outer support frame can be protected outside the engineering vehicle; when the outer support frame is located at the second position, the first fastener is matched with the outer support frame, and the rotating shaft is located at the second end of the guide rail groove, so that the outer support frame is exposed out of the maintenance space of the engineering vehicle.
2. The side guard rail of claim 1, wherein the outer support frame is further provided with first and second fixing grooves; the second fastener engages the second retaining groove when the outer support bracket is in the first position; the first fastener engages the first retaining groove when the outer support bracket is in the second position.
3. The side guard rail of claim 2, wherein the first fixing groove is an open groove opened at an end of the outer support frame; and/or the presence of a gas in the gas,
the second fixing groove is an open groove.
4. The side guard rail of claim 3, wherein the open groove comprises a slide groove and a positioning groove which are communicated with each other, wherein one end of the slide groove, which is far away from the positioning groove, is provided with an opening, and the width of the notch of the slide groove gradually increases from one end, which is close to the positioning groove, to one end, which is far away from the positioning groove; when the outer support frame is located at the second position, the first fastening piece is inserted into the positioning groove.
5. The side guard rail according to claim 2, wherein the outer support bracket includes an outer support rod and a limit bracket which are connected to each other at an angle, the guide rail groove and the first fixing groove are opened at the outer support rod, the guide rail groove is positioned between the first fixing groove and the limit bracket along a length direction of the outer support rod, and the second fixing groove is opened at the limit bracket.
6. The side guard rail of claim 5 wherein the angle between the spacing bracket and the outer support bar is less than 90 ° and the angle opens toward the inner support frame when the outer support frame is in the first position.
7. The side guard rail of claim 1 wherein the guide rail slot comprises a first slot and a second slot in angular communication with each other, the first slot having a first end and a second end, the second slot being located at the second end of the first slot; when the outer support frame is located at the first position, the rotating shaft is located at the first end of the first groove; when the outer support frame is located at the second position, the rotating shaft is located in the second groove.
8. The side guard rail of claim 7, wherein the outer support frame is configured to further have a third position, when the outer support frame is in the third position, the second fastener is engaged with the outer support frame, and the pivot shaft is located in the second slot to increase the maintenance space.
9. The side guard rail according to any one of claims 1 to 8, wherein the inner support frame comprises an inner support bar and a connection hinge bracket which are connected to each other at an angle, and the rotation shaft and the first fastening member are provided to the connection hinge bracket.
10. An engineering vehicle, characterized in that it comprises a side guard rail according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020263337.2U CN211663206U (en) | 2020-03-05 | 2020-03-05 | Side rail guard and engineering vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020263337.2U CN211663206U (en) | 2020-03-05 | 2020-03-05 | Side rail guard and engineering vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211663206U true CN211663206U (en) | 2020-10-13 |
Family
ID=72742071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020263337.2U Expired - Fee Related CN211663206U (en) | 2020-03-05 | 2020-03-05 | Side rail guard and engineering vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211663206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115367000A (en) * | 2022-09-29 | 2022-11-22 | 东风汽车股份有限公司 | Trade motorcycle type with side rail guard and vehicle |
-
2020
- 2020-03-05 CN CN202020263337.2U patent/CN211663206U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115367000A (en) * | 2022-09-29 | 2022-11-22 | 东风汽车股份有限公司 | Trade motorcycle type with side rail guard and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2130979B1 (en) | Step apparatus for heavy construction equipment and tree harvester having leveling system | |
| US8523225B2 (en) | Overhead frame structure system | |
| CN211663206U (en) | Side rail guard and engineering vehicle | |
| KR101315758B1 (en) | Side skirt for truck | |
| CN215108145U (en) | Intelligent well lid with safety unlocking device | |
| KR102481240B1 (en) | Side Door Assembly for Forklift | |
| EP3275583A1 (en) | Compound saw | |
| CN210483516U (en) | Ladder stand and transportation equipment | |
| JP2852621B2 (en) | Safety main rope mounting device | |
| CN116985746A (en) | Protective net device, cab and working machine | |
| JP5307760B2 (en) | Side step device for work equipment | |
| CN215923382U (en) | Assembled is external wallboard production conveyor for building | |
| CN212639772U (en) | Lateral safety structure of crane | |
| CN221479229U (en) | Elevator with a motor | |
| CN208347671U (en) | A kind of preventing mistake scrambling ladder | |
| CN217325590U (en) | Loader afterbody rail guard and loader | |
| CN212503886U (en) | Lift car roof overturning fence mechanism | |
| CN113172589A (en) | a trolley | |
| CN216943274U (en) | Vehicle side protective structure and fracturing truck | |
| CN219325882U (en) | Guardrail device of AGV (automatic guided vehicle) | |
| CN215592296U (en) | Safety protection device for construction elevator | |
| KR20160051958A (en) | Forklift Having Movable Tool Box | |
| KR200284748Y1 (en) | Cabin for cargo crane | |
| CN219638754U (en) | Staircase for rotary drilling rig | |
| CN218814003U (en) | Protective support of miniature excavator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201013 |