CN103074911A - Road block removal device of fire engine - Google Patents
Road block removal device of fire engine Download PDFInfo
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- CN103074911A CN103074911A CN2013100229800A CN201310022980A CN103074911A CN 103074911 A CN103074911 A CN 103074911A CN 2013100229800 A CN2013100229800 A CN 2013100229800A CN 201310022980 A CN201310022980 A CN 201310022980A CN 103074911 A CN103074911 A CN 103074911A
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Abstract
The invention relates to a road block removal device of a fire engine, which belongs to the technical field of special vehicles. The road block removal device of the fire engine comprises a pair of crossbeams of a chassis frame. The road block removal device comprises a bracket, an upper connecting rod rack, a lower connecting rod rack, a shoveling plate seat, a main shoveling plate and a pair of acting cylinders, wherein the bracket is fixed between the crossbeams of the chassis frame; moreover, the bracket is positioned at one ends of the crossbeams of the chassis frame, which are towards an engine head of a fire engine; the upper connecting rod rack is connected with the bracket; the lower connecting rod rack is connected with the bracket; one side of the shoveling plate seat is connected with the upper connecting rod rack; moreover, the shoveling plate seat is also connected with the lower connecting rod rack, a first inclined plane and a second inclined plane are formed at the other side of the shoveling plate seat, and the first inclined plane and the second inclined plane form a reversed V shape with each other; the main shoveling plate is fixed with the first inclined plane and the second inclined plane, and a side shoveling plate is respectively connected in the height directions of both sides of the main shoveling plate; the acting cylinders are hinged on the bracket; and moreover, the columns of the acting cylinders are connected with the shoveling plate seat. During block removal, the road block removal device of the fire engine is very beneficial to expelling blocks towards both sides, and the resistance can be decreased; moreover, the efficiency of block removal is enhanced, and the vehicular power consumption is saved; the road block removal device of the fire engine can adapt to the effect of flexibility at a working state and a non-working state; and the road block removal device of the fire engine has a simple structure and is beneficial to manufacture, installation and maintenance.
Description
Technical field
The invention belongs to the special vehicle technical field, be specifically related to a kind of road obstacle clearing device of fire fighting truck.
Background technology
The situation that on the road that the responding rescue and relief work of public security fire-fighting department is passed through, unavoidably has obstruction, obstruction such as seimic rubble, massif Rolling Stone, accumulated snow and landslide that produces because of building collapse etc., if can not remove the obstruction that is not limited to exemplify in time, can affect so the current of vehicle, if yet lack special-purpose vehicle-mounted barrier clearing device, so undoubtedly can seriously delay the time of removing obstacles, and artificial rid not only inefficiency but also labour intensity are large.
In published Chinese patent literature, can be seen in the technical information of road obstacle clearing device, " road obstacle clearing vehicle " typically recommended such as notice of authorization CN2255388Y, although this patent scheme can reach the 1st page of alleged goal of the invention of its manual and objectively can remedy the CN2039707U(suspension installation of power driven vehicles) and the CN2082696U(road obstacle clearing vehicle) shortcoming, but still there is following shortcoming: one, because the structure of V-arrangement shoveling and with lose cooperating of the wing rationally, thereby in the process of removing obstacles of reality, be unfavorable for making particularly rubble of obstruction, the obstruction of accumulated snow and so on is driven by middle mind-set both sides, therefore increased on the one hand the resistance of removing obstacles, affect on the other hand the efficient of removing obstacles, cause on the one hand more vehicle-mounted energy consumption to increase; Its two because the wing only plays connection function to the V-arrangement shoveling, self can not participate in removing obstacles well, thereby function singleness; They are three years old, because complicated integral structure for example except first, second drive unit (being oil cylinder), also needs the optional equipment lifting appliance and even needs to be equipped with suspension hook, no matter thereby be to make or the equal relative trouble of assembling, and lose relatively cheap and maintenance difficulties large.
For above-mentioned prior art, be necessary to be improved, to this, the applicant has done positive and useful design, has finally formed technical scheme described below.
Summary of the invention
Task of the present invention is to provide a kind of and helps obstruction driven to both sides and use and reduce to remove obstacles resistance and embody the good efficient of removing obstacles, be conducive to launching under the state of removing obstacles folding under the non-state of removing obstacles and use the flexible effect that embodies the reply different conditions and be of value to that to embody structure terse and use the convenient road obstacle clearing device of making the fire fighting truck of installing and safeguarding.
Task of the present invention is finished like this, a kind of road obstacle clearing device of fire fighting truck, described fire fighting truck comprises a pair of chassis frame crossbeam of parallel setting, described road obstacle clearing device comprises a support, this support is fixed between the described a pair of chassis frame crossbeam, and is positioned at the chassis frame crossbeam towards an end of the headstock of fire fighting truck; Connecting rod rest on one, connecting rod rest and described support are pivotally connected on this; Connecting rod rest once, this lower link frame is same pivotally connected with described support, and corresponding to the below of upper connecting rod rest; One shovel board seat, a side of this shovel board seat and described upper connecting rod rest are pivotally connected, and pivotally connected with described lower link frame, and consisting of at the opposite side of shovel board seat has one first inclined plane and the second inclined plane, and first, second inclined plane forms the ∧ font each other; One main shovel board, this main shovel board and described the first inclined plane and the second inclined plane are fixed, and each pivotally connectedly has a limit shovel board of amounting to or launching around main shovel board in the short transverse of the both sides of this main shovel board; A pair of acting cylinder, this is hinged on the described support acting cylinder, and this acting cylinder post to acting cylinder is connected with described shovel board seat.
In a specific embodiment of the present invention, described support comprises a rectangle frame, the crossbeam holder, a pair of feet holder and a pair of feet, the crossbeam holder is fixed on described a pair of chassis frame crossbeam towards an end of the headstock of described fire fighting truck, respectively be fixed with a crossbeam holder connector at this crossbeam holder towards a side of rectangle frame and the two ends that are positioned at this side, the top of rectangle frame and fix towards two ends and the described crossbeam holder connector of a side of crossbeam holder, the bottom of one of them the feet holder in a pair of feet holder and an end of crossbeam holder is fixed, and simultaneously with a pair of chassis frame crossbeam in the wherein bottom surface of a chassis frame crossbeam fix, and the bottom of the other end of another feet holder in a pair of feet holder and crossbeam holder is fixed, and simultaneously with a pair of chassis frame crossbeam in the bottom surface of another root chassis frame crossbeam fix, one end of a pair of feet is separately fixed at rectangle frame towards a side of feet holder, and the other end of a pair of feet and described a pair of feet holder are fixed, and described upper connecting rod rest and lower link frame are all pivotally connected towards a side of described shovel board seat with rectangle frame.
In another specific embodiment of the present invention, described shovel board seat towards a side of the described rectangle frame of described support and the position corresponding to connecting rod rest on described be fixed with a pair of on the connecting rod Connection Block, this a pair of upper connecting rod Connection Block and upper connecting rod rest are pivotally connected, and be fixed with a pair of lower link Connection Block towards a side of support equally at the shovel board seat, this a pair of lower link Connection Block is corresponding and pivotally connected with the lower link frame with described lower link frame.
In another specific embodiment of the present invention, described upper connecting rod rest comprises first, connecting rod and upper connecting rod connecting rod on second, the connecting rod Connection Block is pivotally connected on first in an end of connecting rod and the described a pair of upper connecting rod Connection Block one of them, the other end is pivotally connected by the first axis pin base and described rectangle frame, connecting rod Connection Block is pivotally connected on second in an end of connecting rod and a pair of upper connecting rod Connection Block another, the other end is pivotally connected by the second axis pin base and rectangle frame, the middle part of the length direction of connecting rod is fixed on one end and first of upper connecting rod connecting rod, and the middle part of the length direction of connecting rod is fixed on the other end and second.
In another specific embodiment of the present invention, described lower link frame comprises first, the second lower link and lower link connecting rod, one of them lower link Connection Block in one end of the first lower link and the described a pair of lower link Connection Block is pivotally connected, the other end is pivotally connected by the 3rd axis pin base and described rectangle frame, another lower link Connection Block in one end of the second lower link and a pair of lower link Connection Block is pivotally connected, the other end is pivotally connected by the 4th axis pin base and rectangle frame, the middle part of one end of lower link connecting rod and the length direction of the first lower link is fixed, and the middle part of the length direction of the other end and the second lower link is fixed.
Also have in the specific embodiment of the present invention, above two edges of the short transverse of a side of described shovel board seat, respectively be fixed with a main shovel board Upper shaft sleeve in described main shovel board, and the below respectively is fixed with a main shovel board Lower shaft sleeve, and respectively is fixed with a main shovel board pin bushing above the side, both sides of the short transverse of main shovel board; Above a side of the short transverse of described one side shovel board, be fixed with shovel board Upper shaft sleeve on one side, and the below is fixed with shovel board Lower shaft sleeve on one side, limit shovel board Upper shaft sleeve is connected with main shovel board Upper shaft sleeve pivot above corresponding to described main shovel board Upper shaft sleeve, and limit shovel board Lower shaft sleeve is connected with main shovel board Lower shaft sleeve pivot below corresponding to described main shovel board Lower shaft sleeve, be fixed with shovel board pin bushing on one side on the shovel board of limit and in the position corresponding to described main shovel board pin bushing, this limit shovel board pin bushing is being connected with main shovel board pin bushing pivot aspect main shovel board pin bushing lower.
More of the present invention and in specific embodiment, outward the top of a side is fixed with a foldable locking cover under described limit shovel board use state, this foldable locking cover forms the position relationship that the diagonal angle arranges with described limit shovel board Lower shaft sleeve, and puts at foldable locking and to be equipped with a dead bolt.
In of the present invention and then specific embodiment, be fixed with a pair of acting cylinder post Connection Block towards the top of a side of described support at described shovel board seat, the acting cylinder post of described a pair of acting cylinder is connected with acting cylinder post Connection Block.
Of the present invention again more and in specific embodiment, described acting cylinder is oil cylinder or cylinder.
In again of the present invention and then specific embodiment, consisting of in the bottom of the length direction of described main shovel board and in the side back to described shovel board seat has main shovel board shovel mouthful; And outward a side consists of limit shovel board shovel mouthful is arranged in the bottom of the length direction of described limit shovel board and under the use state.
Technical scheme provided by the invention is owing to being designed with first, second inclined plane that forms ∧ shape with the shovel board seat towards a side of main shovel board, thereby make main shovel board form ∧ shape, so when removing obstacles, extremely help obstruction is driven to both sides, not only can reduce resistance and can improve the efficient of removing obstacles, and can save vehicle-mounted power consumption; Because each pivotally connectedly has the limit shovel board that can amount to or launch in the short transverse of the both sides of main shovel board, thereby can tackle the flexible effect under work and the off working state; Overall structure is simple, is conducive to manufacturing, installation and maintenance.
Description of drawings
Fig. 1 is the embodiments of the invention structure chart.
Fig. 2 is application examples schematic diagram of the present invention.
The specific embodiment
For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more, the applicant general elaborates in the mode of embodiment below, but all be not restriction to the present invention program to the description of embodiment, any according to the present invention's design done only for pro forma but not substantial equivalent transformation all should be considered as technical scheme category of the present invention.
See also Fig. 1, provided the car body 9 of fire fighting truck, have a pair of parallel chassis frame crossbeam 1 according to the bottom of common practise car body 9 and along the length direction of car body 9, that is to say that car body 9 finds a place on chassis frame crossbeam 1.
Support 2 as the structural system of road obstacle clearing device provided by the invention is fixed on a pair of chassis frame crossbeam 1, and be positioned at chassis frame crossbeam 1 towards an end of the headstock of fire fighting truck, specifically, be fixed on chassis frame crossbeam 1 towards an end of the driver's cabin 91 of car body 9.
Aforesaid support 2 preferably but not the structure that definitely is limited to is as follows: comprise rectangle frame 21, crossbeam holder 22, a pair of feet holder 23 and a pair of feet 24, crossbeam holder 22 be fixed on aforesaid a pair of chassis frame crossbeam 1 towards headstock namely towards an end of driver's cabin 91, particularly, wherein chassis frame crossbeam 1 fixing (being welded and fixed) in one end of crossbeam holder 22 and a pair of chassis frame crossbeam 1, and another root chassis frame crossbeam 1 fixing (being welded and fixed) in the other end and a pair of chassis frame crossbeam 1.Towards a side of rectangle frame 21 and each solid welding of two ends of being positioned at this side one crossbeam holder connector 221 is arranged at this crossbeam holder 22, offer one group of screw hole 2211 at each crossbeam holder connector 221.The two ends towards the top of a side of crossbeam holder 22 of rectangle frame 21 cooperate with crossbeam holder connector 221 Tenons, and each is fixed with crossbeam holder connector 221 in the position corresponding to screw hole 2211 with screw 211.One of them feet holder 23 in a pair of feet holder 23 is fixed with the bottom of an end of crossbeam holder 22, and simultaneously with a pair of chassis frame crossbeam 1 in the wherein bottom surface of a chassis frame crossbeam 1 (towards the surface of a side of terrace) fixing, and another feet holder 23 in a pair of feet holder 23 is fixed with the bottom of the other end of crossbeam holder 22, and simultaneously with a pair of chassis frame crossbeam 1 in the bottom surface of another root chassis frame crossbeam 1 fix.One end of a pair of feet 24 is fixed on rectangle frame 21 towards a side of feet holder 23, and the other end of a pair of feet 24 is fixing with feet holder 23 with hold-down screw 241.Undoubtedly, a pair of feet 24 is positioned at the both sides of rectangular frame 21 and corresponding with a pair of feet holder 23.
A upper connecting rod rest 3, lower link frame 4 and a shovel board seat 5 have been provided, shovel board seat 5 towards a side of the rectangle frame 21 of aforesaid support 2 and corresponding on the position of connecting rod rest 3 be fixed with a pair of on connecting rod Connection Block 53, this a pair of upper connecting rod Connection Block 53 and upper connecting rod rest 3 pivotally connected (hinged), and be fixed with a pair of lower link seat 54 towards a side of rectangle frame 21 equally at shovel board seat 5, this a pair of lower link seat 54 is corresponding and pivotally connected with lower link frame 4 with lower link frame 4.By diagram as can be known, upper connecting rod rest 3 and lower link frame 4 are pivotally connected between the rectangle frame 21 of shovel board seat 5 and support 2, wherein: lower link frame 4 is corresponding to the below of upper connecting rod rest 3.
Aforesaid upper connecting rod rest 3 comprises connecting rod 31 on first, second, 32 and upper connecting rod connecting rod 33, an end of connecting rod 31 is pivotally connected by connecting rod Connection Block 53 in the first bearing pin 312 and the aforesaid a pair of upper connecting rod Connection Block 53 one of them on first, and the other end of connecting rod 31 is by the first axis pin base 311 and pivotally connected with a side of bearing pin and rectangle frame 21 on first, and the first axis pin base 311 is fixed on a side of rectangle frame 21.An end of connecting rod 32 is pivotally connected by connecting rod Connection Block 53 in the second bearing pin 322 and a pair of upper connecting rod Connection Block 53 another on second, and the other end of connecting rod 32 is by the second axis pin base 321 and pivotally connected with the opposite side of bearing pin and rectangle frame 21 on second, and the second axis pin base 321 is fixed on the rectangle frame 21.The middle position of the length direction of connecting rod 31 is fixed on one end and first of upper connecting rod connecting rod 33, and the middle position of the length direction of connecting rod 32 is fixed on the other end and second.By shown in Figure 1, whole upper connecting rod rest 3 is the H font of English alphabet.
Aforesaid lower link frame 4 comprises first, the second lower link 41,42 and lower link connecting rod 43, one end of the first lower link 41 is pivotally connected by one of them the lower link Connection Block 54 in bearing pin and a pair of lower link Connection Block 54, and the other end of the first lower link 41 is pivotally connected with rectangle frame 21 by the 3rd axis pin base 411, one end of the second lower link 42 is pivotally connected by another lower link Connection Block 54 in bearing pin and a pair of lower link Connection Block 54, and the other end of the second lower link 42 is fixing with rectangle frame 21 by the 4th axis pin base 421, the 3rd, the 4th axis pin base 411,421 is all fixing with rectangle frame 21.The position placed in the middle of one end of lower link connecting rod 43 and the length direction of the first lower link 41 is fixed, and the position placed in the middle of the length direction of the other end and the second lower link 42 is fixed.By shown in Figure 1, whole lower link frame 4 is the H font of English alphabet.
Please continue to see Fig. 1, the opposite side of aforesaid shovel board seat 5 namely has one first inclined plane 51 and one second inclined plane 52 back to the side formation of aforementioned brackets 2, and first, second inclined plane 51,52 forms ∧ shape (also can be described as the V font) each other.One main shovel board 6 is both fixing with the first inclined plane 51, and is fixing with the second inclined plane 52 again.Shown in figure, because first, second inclined plane 51 of shovel board seat 5,52 forms ∧ shape mutually, therefore the global shape of main shovel board 6 also is ∧ shape, and each pivotally connectedly has a shovel board 7 on one side in the short transverse of the both sides of main shovel board 6, that is to say that limit shovel board 7 has a pair of, and when removing obstacles, put on display main shovel board 6 in working order the time, otherwise, then fold on the main shovel board 6, namely form collapsed relationship with main shovel board 6.
Respectively be fixed with a main shovel board Upper shaft sleeve 61 by welding in aforesaid main shovel board 6 back to the top of the edge of two (both sides) of the short transverse of a side of shovel board seat 5, and the below namely is welded with a main shovel board Lower shaft sleeve 62 below corresponding to main shovel board Upper shaft sleeve 61, and each solid welding has a main shovel board pin bushing 63 above the side, both sides of the short transverse of main shovel board 6, again, the bottom of the length direction of main shovel board 6 and main shovel board shovel mouthfuls 64 is arranged consisting of back to a side of shovel board seat 5.Above a side of the short transverse of an aforesaid opposite side shovel board 7, respectively be fixed with shovel board Upper shaft sleeve 71 on one side, and the below respectively is fixed with shovel board Lower shaft sleeve 72 on one side, pivot connecting axle 711 pivoted with main shovel board Upper shaft sleeve 61 and is connected on limit shovel board Upper shaft sleeve 71 passed through above corresponding to main shovel board Upper shaft sleeve 61, and limit shovel board Lower shaft sleeve 72 is connected with main shovel board Lower shaft sleeve 62 pivots by lower pivot connecting axle 721 below corresponding to main shovel board Lower shaft sleeve 62.Again, on an opposite side shovel board 7 and in each solid welding of position corresponding to aforesaid main shovel board pin bushing 63 shovel board pin bushing 73 is on one side arranged, this limit shovel board pin bushing 73 is connected with main shovel board pin bushing 63 pivots below corresponding to main shovel board pin bushing 63 by the pivotally connected axle 731 of limit shovel board.By aforesaid structural relation one opposite side shovel board 7 can be connected rotationally in 180 ° scope with main shovel board 6.The degree that one opposite side shovel board 7 is expanded to the limit is ensured by limit shovel board pin bushing 73 and main shovel board pin bushing 63.
Shown in figure, in the bottom of the length direction of an opposite side shovel board 7 and under the use state outward a side each consist of limit shovel board shovel mouthfuls 75 arranged.In order to make an opposite side shovel board 7 under off working state, remain in the state that folds mutually with main shovel board 6, therefore outward the top solid welding of a side has foldable locking cover 74 under each limit shovel board 7 use state, and this foldable locking cover 74 forms angular dependence with aforesaid limit shovel board Lower shaft sleeve 72.When an opposite side shovel board 7 was amounted to as shown in Figure 1 or claim to cling on the main shovel board 6, the insertion by dead bolt 741 made an opposite side shovel board 7 location, on the contrary then pull away stop pin 741 and so that a pair of limit shovel board 7 launch.
Please still see Fig. 1, provided a pair of acting cylinder 8, this cylinder body afterbody to acting cylinder 8 respectively is hinged on the rectangle frame 21 of aforementioned brackets 2 by acting cylinder seat 82, and the acting cylinder post 81 usefulness swivel pins 811 of a pair of acting cylinder 8 are hinged on a pair of acting cylinder Connection Block 55 that is fixed on the aforementioned shovel board seat 5.In the present embodiment, a pair of acting cylinder 8 is all selected and is used oil cylinder, is connected with the vehicle-mounted hydraulic system fluid pressure line of fire fighting truck.Yet, if use a pair of acting cylinder instead cylinder, and be connected with the vehicle-mounted baric systerm pneumatic circuit of fire fighting truck, should be considered as equivalence so.
See also Fig. 2 and continue in conjunction with Fig. 1, when will be to road obstacle clearing, namely fire fighting truck reaches the place of removing obstacles, and by fire fighter or related personnel dead bolt 741 is pulled away in foldable locking cover 74, and an opposite side shovel board 7 is in-line launches.Then, order about a pair of acting cylinder 8 work, acting cylinder post 81 bounces back in cylinder body, make upper and lower connecting rod rest 2,3 downward-sloping, until make main shovel board 6 contact (solid line state shown in Figure 2) with terrace such as road surface with limit shovel board 7, removed the obstruction on the road by master, limit shovel board 6,7 this moment under the moving ahead of fire fighting truck, that is to say obstruction is driven to the both sides of an opposite side shovel board 7.Remove obstacles finish after, aforesaid a pair of acting cylinder 8 reverse operations, acting cylinder post 81 stretches outside cylinder body, upper and lower connecting rod rest 3,4 is and is inclined upwardly until make main, limit shovel board 6,7 leave terrace and be in vacant state (dotted line state as shown in Figure 2).
In sum, technical scheme provided by the invention has overcome the shortcoming in the prior art, has finished the invention task, has embodied faithfully the described technique effect of applicant, and can yet be regarded as is a ultimate attainment technical scheme.
Claims (10)
1. the road obstacle clearing device of a fire fighting truck, described fire fighting truck comprises a pair of chassis frame crossbeam (1) of parallel setting, it is characterized in that described road obstacle clearing device comprises a support (2), this support (2) is fixed between the described a pair of chassis frame crossbeam (1), and is positioned at chassis frame crossbeam (1) towards an end of the headstock of fire fighting truck; Connecting rod rest on one (3), connecting rod rest on this (3) is pivotally connected with described support (2); Connecting rod rest (4) once, this lower link frame (4) is same pivotally connected with described support (2), and corresponding to the below of upper connecting rod rest (3); One shovel board seat (5), one side of this shovel board seat (5) and described upper connecting rod rest (3) are pivotally connected, and pivotally connected with described lower link frame (4), opposite side formation at shovel board seat (5) has one first inclined plane (51) and the second inclined plane (52), and first, second inclined plane (51,52) form the ∧ font each other; One main shovel board (6), this main shovel board (6) and described the first inclined plane (51) and the second inclined plane (52) are fixing, and each pivotally connectedly has a limit shovel board (7) of amounting to or launching around main shovel board (6) in the short transverse of the both sides of this main shovel board (6); A pair of acting cylinder (8), this is hinged on the described support (2) acting cylinder (8), and this acting cylinder post (81) to acting cylinder (8) is connected with described shovel board seat (5).
2. the road obstacle clearing device of fire fighting truck according to claim 1, it is characterized in that described support (2) comprises a rectangle frame (21), crossbeam holder (22), a pair of feet holder (23) and a pair of feet (24), crossbeam holder (22) is fixed on described a pair of chassis frame crossbeam (1) towards an end of the headstock of described fire fighting truck, respectively be fixed with a crossbeam holder connector (221) at this crossbeam holder (22) towards a side of rectangle frame (21) and the two ends that are positioned at this side, the top of rectangle frame (21) and fixing towards two ends and the described crossbeam holder connector (221) of a side of crossbeam holder (22), one of them feet holder (23) in a pair of feet holder (23) is fixed with the bottom of an end of crossbeam holder (22), and simultaneously with a pair of chassis frame crossbeam (1) in the wherein bottom surface of a chassis frame crossbeam (1) fix, and another feet holder (23) in a pair of feet holder (23) is fixed with the bottom of the other end of crossbeam holder (22), and simultaneously with a pair of chassis frame crossbeam (1) in the bottom surface of another root chassis frame crossbeam (1) fix, one end of a pair of feet (24) is separately fixed at rectangle frame (21) towards a side of feet holder (23), and the other end of a pair of feet (24) and described a pair of feet holder (23) are fixing, and described upper connecting rod rest (3) and lower link frame (4) are all pivotally connected towards a side of described shovel board seat (5) with rectangle frame (21).
3. the road obstacle clearing device of fire fighting truck according to claim 2, it is characterized in that being fixed with a pair of upper connecting rod Connection Block (53) at described shovel board seat (5) towards a side of the described rectangle frame (21) of described support (2) and in the position corresponding to connecting rod rest on described (3), this a pair of upper connecting rod Connection Block (53) is pivotally connected with upper connecting rod rest (3), and be fixed with a pair of lower link Connection Block (54) towards a side of support (2) equally at shovel board seat (5), this a pair of lower link Connection Block (54) is corresponding with described lower link frame (4) and pivotally connected with lower link frame (4).
4. the road obstacle clearing device of fire fighting truck according to claim 3, it is characterized in that described upper connecting rod rest (3) comprises first, connecting rod (31 on second, 32) and upper connecting rod connecting rod (33), connecting rod Connection Block (53) is pivotally connected in one end of connecting rod on first (31) and the described a pair of upper connecting rod Connection Block (53) one of them, the other end is pivotally connected by the first axis pin base (311) and described rectangle frame (21), connecting rod Connection Block (53) is pivotally connected in one end of connecting rod on second (32) and a pair of upper connecting rod Connection Block (53) another, the other end is pivotally connected by the second axis pin base (321) and rectangle frame (21), the middle part of the length direction of connecting rod (31) is fixed on one end and first of upper connecting rod connecting rod (33), and the middle part of the length direction of connecting rod on the other end and second (32) is fixed.
5. the road obstacle clearing device of fire fighting truck according to claim 3, it is characterized in that described lower link frame (4) comprises first, the second lower link (41,42) and lower link connecting rod (43), one of them lower link Connection Block (54) in one end of the first lower link (41) and the described a pair of lower link Connection Block (54) is pivotally connected, the other end is pivotally connected by the 3rd axis pin base (411) and described rectangle frame (21), another lower link Connection Block (54) in one end of the second lower link (42) and a pair of lower link Connection Block (54) is pivotally connected, the other end is pivotally connected by the 4th axis pin base (421) and rectangle frame (21), the middle part of the length direction of one end of lower link connecting rod (43) and the first lower link (41) is fixed, and the middle part of the length direction of the other end and the second lower link (42) is fixed.
6. the road obstacle clearing device of fire fighting truck according to claim 1, it is characterized in that respectively being fixed with a main shovel board Upper shaft sleeve (61) in described main shovel board (6) back to the top of two edges of the short transverse of a side of described shovel board seat (5), and the below respectively is fixed with a main shovel board Lower shaft sleeve (62), and respectively is fixed with a main shovel board pin bushing (63) in the top of the side, both sides of the short transverse of main shovel board (6); Top in a side of the short transverse of described one side shovel board (7) is fixed with shovel board Upper shaft sleeve (71) on one side, and the below is fixed with shovel board Lower shaft sleeve (72) on one side, limit shovel board Upper shaft sleeve (71) pivots with main shovel board Upper shaft sleeve (61) in the top corresponding to described main shovel board Upper shaft sleeve (61) and is connected, and limit shovel board Lower shaft sleeve (72) is connected with main shovel board Lower shaft sleeve (62) pivot in the below corresponding to described main shovel board Lower shaft sleeve (62), upper and be fixed with shovel board pin bushing (73) on one side in the position corresponding to described main shovel board pin bushing (63) in limit shovel board (7), this limit shovel board pin bushing (73) is being connected with main shovel board pin bushing (63) pivot aspect main shovel board pin bushing (63) lower.
7. the road obstacle clearing device of fire fighting truck according to claim 6, the top that it is characterized in that under described limit shovel board (7) use state a side outward is fixed with a foldable locking cover (74), this foldable locking cover (74) forms the position relationship that the diagonal angle arranges with described limit shovel board Lower shaft sleeve (74), and is equipped with a dead bolt (741) at foldable locking cover (74).
8. the road obstacle clearing device of fire fighting truck according to claim 1, it is characterized in that being fixed with a pair of acting cylinder post Connection Block (55) at described shovel board seat (5) towards the top of a side of described support (2), the acting cylinder post (81) of described a pair of acting cylinder (8) is connected with acting cylinder post Connection Block (55).
9. according to claim 1 or the road obstacle clearing device of 8 described fire fighting trucks, it is characterized in that described acting cylinder (8) is oil cylinder or cylinder.
10. the road obstacle clearing device of fire fighting truck according to claim 1 is characterized in that consisting of in the bottom of the length direction of described main shovel board (6) and in the side back to described shovel board seat (5) main shovel board shovel mouthful (64) is arranged; And outward a side consists of limit shovel board shovel mouthful (75) is arranged in the bottom of the length direction of described limit shovel board (7) and under the use state.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310022980.0A CN103074911B (en) | 2013-01-22 | 2013-01-22 | Road block removal device of fire engine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310022980.0A CN103074911B (en) | 2013-01-22 | 2013-01-22 | Road block removal device of fire engine |
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| CN103074911A true CN103074911A (en) | 2013-05-01 |
| CN103074911B CN103074911B (en) | 2014-09-24 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105297666A (en) * | 2015-11-05 | 2016-02-03 | 中国铁建高新装备股份有限公司 | Snow pushing shovel for track snow removal |
| CN107558517A (en) * | 2017-07-26 | 2018-01-09 | 三汽车制造有限公司 | Special vehicle with barrier clearing device |
| CN108589601A (en) * | 2018-05-08 | 2018-09-28 | 万钧 | A kind of fire-fighting robot road cleaning barrier device |
| CN111001113A (en) * | 2019-10-09 | 2020-04-14 | 山东建筑大学 | Hydraulic control fire-fighting robot |
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| CN115142492A (en) * | 2022-07-29 | 2022-10-04 | 徐州徐工矿业机械有限公司 | Bulldozer blade device, articulated frame emergency wrecker and wrecker removing method |
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Address after: 215562 Industrial Park, Shuang Bang village, Xinzhuang Town, Changshou City, Suzhou, Jiangsu Patentee after: Jetta Fire Technology (Suzhou) Limited by Share Ltd Address before: 215562 Industrial Park, Shuang Bang village, Xinzhuang Town, Changshou City, Suzhou, Jiangsu Patentee before: Suzhou Jieda Fire-Protection Vehicle & Equipment Co., Ltd. |
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