CN213231285U - Auxiliary supporting device for suspension arm of truck-mounted crane - Google Patents
Auxiliary supporting device for suspension arm of truck-mounted crane Download PDFInfo
- Publication number
- CN213231285U CN213231285U CN202021604234.4U CN202021604234U CN213231285U CN 213231285 U CN213231285 U CN 213231285U CN 202021604234 U CN202021604234 U CN 202021604234U CN 213231285 U CN213231285 U CN 213231285U
- Authority
- CN
- China
- Prior art keywords
- auxiliary supporting
- mounted crane
- rotating shaft
- supporting mechanism
- main body
- 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.)
- Active
Links
Images
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model discloses a vehicle-mounted crane suspension arm auxiliary supporting device, which comprises a vehicle-mounted crane main body, a suspension arm and a car hopper, wherein the suspension arm and the car hopper are arranged on the vehicle-mounted crane main body; the auxiliary supporting mechanism comprises an auxiliary supporting mechanism body, a clamping piece is fixedly connected to the auxiliary supporting mechanism body, a rotating shaft is connected to one end, away from the clamping piece, of the auxiliary supporting mechanism body, a sliding way matched with the rotating shaft is arranged on the supporting rod, the rotating shaft is arranged in the sliding way in a sliding mode, and a limiting piece is fixedly connected to one end, away from the auxiliary supporting mechanism body, of the rotating shaft. The utility model discloses an install the setting of auxiliary stay mechanism on the vehicle-mounted crane for the vehicle-mounted crane davit is difficult for producing the phenomenon of rocking about moving, thereby guarantees the driving safety of vehicle-mounted crane, reduces the emergence of traffic accident to a certain extent.
Description
Technical Field
The utility model belongs to the technical field of the truck mounted crane, concretely relates to truck mounted crane davit auxiliary stay device.
Background
A truck-mounted crane is a device for lifting, rotating and lifting cargos by a hydraulic lifting and telescopic system, and is usually assembled on a truck. It is generally composed of chassis, cargo compartment, power takeoff and crane. Some water tanks can be added in the carriage to form a truck-mounted crane sprinkler.
The truck-mounted crane needs to be stored before moving, and the truck-mounted crane boom in the prior art lacks a corresponding supporting device, so that when the truck-mounted crane moves, the boom can swing left and right, driving hidden dangers of the truck-mounted crane are caused, and traffic safety accidents can be caused seriously.
Therefore, in view of the above technical problems, it is necessary to provide an auxiliary supporting device for a boom of a truck-mounted crane.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vehicle-mounted hangs davit auxiliary stay device to solve foretell vehicle-mounted and hang the traffic safety problem that the davit brought because of lacking strutting arrangement.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
a truck-mounted crane boom auxiliary supporting device comprises a truck-mounted crane main body, a boom and a car hopper, wherein the boom and the car hopper are arranged on the truck-mounted crane main body;
the auxiliary supporting mechanism comprises an auxiliary supporting mechanism body, a clamping piece is fixedly connected to the auxiliary supporting mechanism body, one end, away from the clamping piece, of the auxiliary supporting mechanism body is connected with a rotating shaft, a sliding way matched with the rotating shaft is arranged on the supporting rod, the rotating shaft is slidably arranged in the sliding way, an end, away from the auxiliary supporting mechanism body, of the rotating shaft is fixedly connected with a limiting piece, a limiting piece-matched limiting cavity is arranged on the supporting rod, a movable cavity is arranged on the supporting rod, the movable cavity is communicated with the sliding way and the limiting movable cavity, a first spring is connected between the auxiliary supporting mechanism body and the supporting rod, and the outer side of the rotating shaft is sleeved with the first spring.
In one embodiment, the support rod is provided with a limiting movable cavity, and the limiting movable cavity is communicated with the slide way.
In one embodiment, the side wall of the rotating shaft, which is located in the limiting movable cavity, is connected with a limiting ring, a second spring is connected between the limiting ring and the supporting rod, and the second spring is sleeved on the outer side of the rotating shaft, so that the pressure of the suspension arm on the auxiliary supporting mechanism is further buffered, and the impact force of the suspension arm on the auxiliary supporting mechanism when the suspension arm is stored is easily reduced.
In an embodiment, be connected with the arch in the auxiliary stay mechanism main part, be equipped with on the car hopper with protruding assorted draw-in groove, be convenient for through protruding block in the draw-in groove, realize the further fixed of auxiliary stay mechanism main part for the auxiliary stay mechanism main part is difficult for rocking in the transportation, thereby easily increases the stability of davit.
In an embodiment, bellied material is the metal, be equipped with in the car hopper with protruding assorted magnet, it is protruding through magnet attraction for protruding block in the draw-in groove is firm, and difficult production is rocked.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses an install the setting of auxiliary stay mechanism on the vehicle-mounted crane for the vehicle-mounted crane davit is difficult for producing the phenomenon of rocking about moving, thereby guarantees the driving safety of vehicle-mounted crane, reduces the emergence of traffic accident to a certain extent.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a sectional view of an auxiliary supporting device for a suspension arm of a truck-mounted crane according to an embodiment of the present invention in a use state;
fig. 2 is a schematic structural view of a portion a in fig. 1 according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of an unused state of an auxiliary supporting device for a boom of a truck-mounted crane according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a portion B in fig. 3 according to an embodiment of the present invention;
fig. 5 is a perspective view of an auxiliary supporting mechanism according to an embodiment of the present invention;
fig. 6 is a front view of an auxiliary supporting mechanism according to an embodiment of the present invention.
In the figure: 1. the auxiliary support mechanism comprises a truck-mounted crane main body, 101, a suspension arm, 102, a hopper, 103, a support rod, 104, a slide way, 105, a limiting movable cavity, 106, a movable cavity, 107, a limiting cavity, 108, a clamping groove, 109, a magnet, 2, an auxiliary support mechanism, 201, an auxiliary support mechanism main body, 202, a clamping piece, 203, a rotating shaft, 204, a limiting piece, 205, a first spring, 206, a limiting ring, 207, a second spring and 208, and a protrusion.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and the structural, method, or functional changes made by those skilled in the art according to the embodiments are all included in the scope of the present invention.
The utility model discloses a vehicle-mounted hangs davit auxiliary stay device, it is shown with reference to fig. 1 ~ 6, hang main part 1 and install auxiliary stay mechanism 2 on vehicle-mounted hangs main part 1 including the vehicle-mounted.
The truck-mounted crane comprises a truck-mounted crane main body 1, a boom 101 and a car hopper 102, wherein the truck-mounted crane main body 1 is provided with a support rod 103, the support rod 103 is arranged between the boom 101 and the car hopper 102, the support rod 103 is provided with a limiting movable cavity 105, and the limiting movable cavity 105 is communicated with a slide way 104.
Referring to fig. 1 to 6, an auxiliary supporting mechanism 2 is mounted on a supporting rod 103, the auxiliary supporting mechanism 2 is used for supporting a boom 101 in an auxiliary manner, the auxiliary supporting mechanism 2 includes an auxiliary supporting mechanism main body 201, a fastener 202 is fixedly connected to the auxiliary supporting mechanism main body 201, the boom 101 is used for fastening the fastener 202, so as to realize auxiliary fixing of the boom 101, the fastener 202 may be square or round, preferably, the fastener 202 matches with the shape of the boom 101, a rotating shaft 203 is connected to one end of the auxiliary supporting mechanism main body 201 away from the fastener 202, the rotating shaft 203 is made of titanium alloy, so that the rotating shaft 203 is not easy to damage in a long-time use process, a slide 104 matching with the rotating shaft 203 is provided on the supporting rod 103, so that the rotating shaft 203 slides in the slide 104, the rotating shaft 203 is slidably provided in the slide 104, and a stopper 204 is fixedly connected to one end of the rotating, the supporting rod 103 is provided with a limiting cavity 107 matched with the limiting piece 204, when the suspension arm 101 is placed on the engaging piece 202, the auxiliary supporting mechanism main body 201 connected with the engaging piece 202 is extruded and starts to move downwards, so as to drive the rotating shaft 203 to slide in the slideway 104, so that the limiting piece 204 connected with the rotating shaft 203 can be engaged with the limiting cavity 107, so that the auxiliary supporting mechanism main body 201 is not easy to rotate left and right in the transportation process, thereby easily increasing the connection stability of the suspension arm 101, the supporting rod 103 is provided with a movable cavity 106, when the auxiliary supporting mechanism main body 201 is not extruded, the auxiliary supporting mechanism main body 201 rebounds under the action of the first spring 205, so that the limiting piece 204 connected with the rotating shaft 203 is separated from the limiting cavity 107 and enters the movable cavity 106, so that the whole auxiliary supporting mechanism main body 201 can rotate, thereby not affecting the normal use of the suspension arm 101, the movable cavity 106 is communicated with the slide way 104 and the limiting movable cavity 105, a first spring 205 is connected between the auxiliary supporting mechanism main body 201 and the supporting rod 103, the first spring 205 is sleeved on the outer side of the rotating shaft 203, on one hand, the impact of the suspension arm 101 on the clamping piece 202 is easily reduced, and on the other hand, the rebound of the auxiliary supporting mechanism main body 201 when the auxiliary supporting mechanism main body is not extruded can be realized.
Referring to fig. 1 to 4, a limit ring 206 is connected to a side wall of the rotating shaft 203 located in the limit movable cavity 105, a second spring 207 is connected between the limit ring 206 and the supporting rod 103, and the second spring 207 is sleeved outside the rotating shaft 203, so as to further buffer the pressure of the suspension arm 101 on the auxiliary supporting mechanism 2, and easily reduce the impact force caused by the suspension arm 101 to the auxiliary supporting mechanism 2 when the suspension arm 101 is stored.
Referring to fig. 1 to 4, the auxiliary supporting mechanism main body 201 is connected with the protrusion 208, and the hopper 102 is provided with the slot 108 matched with the protrusion 208, so that the protrusion 208 is clamped in the slot 108, the auxiliary supporting mechanism main body 201 is further fixed, the auxiliary supporting mechanism main body 201 is not easy to shake during transportation, and the stability of the suspension arm 101 is easy to increase.
Specifically, the protrusion 208 is made of metal, the magnet 109 matched with the protrusion 208 is arranged in the car hopper 102, and the protrusion 208 is attracted by the magnet 109, so that the protrusion 208 is firmly clamped in the clamping groove 108 and is not easy to shake.
According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:
the utility model discloses an install the setting of auxiliary stay mechanism on the vehicle-mounted crane for the vehicle-mounted crane davit is difficult for producing the phenomenon of rocking about moving, thereby guarantees the driving safety of vehicle-mounted crane, reduces the emergence of traffic accident to a certain extent.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A truck-mounted crane boom auxiliary supporting device comprises a truck-mounted crane main body (1), a boom (101) and a car hopper (102) which are arranged on the truck-mounted crane main body (1), and is characterized in that a supporting rod (103) is arranged on the truck-mounted crane main body (1), the supporting rod (103) is arranged between the boom (101) and the car hopper (102), and an auxiliary supporting mechanism (2) is arranged on the supporting rod (103);
the auxiliary supporting mechanism (2) comprises an auxiliary supporting mechanism main body (201), a clamping piece (202) is fixedly connected to the auxiliary supporting mechanism main body (201), a rotating shaft (203) is connected to one end, away from the clamping piece (202), of the auxiliary supporting mechanism main body (201), a sliding way (104) matched with the rotating shaft (203) is arranged on the supporting rod (103), the rotating shaft (203) is slidably arranged in the sliding way (104), a limiting piece (204) is fixedly connected to one end, away from the auxiliary supporting mechanism main body (201), of the rotating shaft (203), a limiting cavity (107) matched with the limiting piece (204) is arranged on the supporting rod (103), a movable cavity (106) is arranged on the supporting rod (103), the movable cavity (106) is communicated with the sliding way (104) and the limiting movable cavity (105), and a first spring (205) is connected between the auxiliary supporting mechanism main body (201) and the supporting rod (103), the first spring (205) is sleeved outside the rotating shaft (203).
2. The auxiliary supporting device for the jib of truck-mounted crane according to claim 1, wherein a limiting movable cavity (105) is arranged on the supporting rod (103), and the limiting movable cavity (105) is communicated with the slide way (104).
3. The auxiliary supporting device for the jib of truck-mounted crane according to claim 1, wherein a limiting ring (206) is connected to a side wall of the rotating shaft (203) located in the limiting movable cavity (105), a second spring (207) is connected between the limiting ring (206) and the supporting rod (103), and the second spring (207) is sleeved outside the rotating shaft (203).
4. The auxiliary supporting device for the jib of the truck-mounted crane according to claim 1, wherein a protrusion (208) is connected to the main body (201) of the auxiliary supporting mechanism, and a slot (108) matched with the protrusion (208) is arranged on the car hopper (102).
5. A vehicle-mounted crane boom auxiliary supporting device according to claim 4, characterized in that the material of the protrusion (208) is metal, and a magnet (109) matched with the protrusion (208) is arranged in the car hopper (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021604234.4U CN213231285U (en) | 2020-08-05 | 2020-08-05 | Auxiliary supporting device for suspension arm of truck-mounted crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021604234.4U CN213231285U (en) | 2020-08-05 | 2020-08-05 | Auxiliary supporting device for suspension arm of truck-mounted crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213231285U true CN213231285U (en) | 2021-05-18 |
Family
ID=75892848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021604234.4U Active CN213231285U (en) | 2020-08-05 | 2020-08-05 | Auxiliary supporting device for suspension arm of truck-mounted crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213231285U (en) |
-
2020
- 2020-08-05 CN CN202021604234.4U patent/CN213231285U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211543452U (en) | Collision prevention device at rear of automobile | |
| CN213231285U (en) | Auxiliary supporting device for suspension arm of truck-mounted crane | |
| CN212313510U (en) | Auxiliary device for braking of automobile safety system | |
| CN218197780U (en) | Traffic machinery draw gear for highway | |
| CN204736796U (en) | Car bumper and mounting structure thereof | |
| CN208730874U (en) | A kind of multifunctional rearview mirror being easily installed | |
| CN215904615U (en) | Front floor assembly capable of buffering impact force | |
| CN212609195U (en) | High stability truck mounted crane balancer | |
| CN104859571B (en) | Truck rear-end collision protection device | |
| CN210912197U (en) | Collision buffer mechanism for automobile side steering lamp | |
| CN210212306U (en) | Bumper subassembly for new energy automobile | |
| CN202593433U (en) | Damping and buffering device of cleaning machine | |
| CN219635387U (en) | Electric vehicle anti-collision beam structure based on high-performance porous steel | |
| CN211004212U (en) | Lifting device for automobile frame and planet carrier assembly | |
| CN217074678U (en) | Reinforced frame convenient to adjust for dune buggy | |
| CN219749752U (en) | Anti-collision protection device for vehicle | |
| CN213413976U (en) | High-strength automobile floor beam | |
| CN216300701U (en) | Automobile front suspension with progressive buffering function | |
| CN211641737U (en) | Double-suspension arm structure for lorry | |
| CN218431453U (en) | Energy-absorbing type tractor cab suspension structure | |
| CN211364196U (en) | Balance shaft support for automobile | |
| CN214648098U (en) | Automobile anti-collision beam structure | |
| CN218316104U (en) | Rear traction hook of middle truck | |
| CN204688031U (en) | Truck rear-end collision protection device | |
| CN211519180U (en) | Lightweight stabilizer bar splint in air suspension system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |