CN220334585U - Suspension device based on vehicle-mounted coring machine - Google Patents

Abstract

The utility model relates to the technical field of mechanical equipment, in particular to a suspension device based on a vehicle-mounted coring machine, which comprises a rotary supporting seat, a hydraulic lifting assembly, a locking assembly, a telescopic cantilever assembly and a hoisting joint; the bottom end of the rotary supporting seat is fixedly connected with the bottom of the carriage, and the rotary supporting seat is used for driving the hydraulic lifting assembly and the locking assembly to rotate; the output end of the hydraulic lifting assembly is connected with the telescopic cantilever assembly, and the hydraulic lifting assembly is used for driving the telescopic cantilever assembly to move up and down; the locking component is positioned at one side of the hydraulic lifting component and is used for limiting the movement of the movable rod of the hydraulic lifting component; the telescopic boom assembly is horizontally arranged, the output end of the telescopic boom assembly is connected with the hoisting joint, and the problems that the coring machine needs to be lifted up and down to take time and labor when testing a pavement are solved.

Description

Suspension device based on vehicle-mounted coring machine

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to a suspension device based on a vehicle-mounted coring machine.

Background

The coring machine is a special instrument for highway engineering quality test detection coring, and is often used in the works of highway engineering construction, intersection, completion acceptance quality inspection, disease investigation and the like. In the road construction process, the coring machine is required to be used for testing the road surface, in the daily coring test, as the coring machine is heavy in weight and large in volume, a plurality of people are required to operate and finish the coring machine simultaneously in general in lifting, loading and unloading, pushing and the like, a great deal of physical strength is consumed in the high-frequency loading and unloading process, potential safety hazards such as lifting, unbalanced lifting and easy collision are extremely easy to occur, engineering inspection participants are engineering technicians, more manpower is required, and therefore, the device capable of saving labor and enabling the coring machine to be loaded and unloaded under the condition of little labor is very necessary.

Disclosure of Invention

The utility model aims to overcome the defects, and aims to provide a suspension device based on a vehicle-mounted coring machine, which solves the problems that the coring machine needs to be lifted up and down and is time-consuming and labor-consuming when the coring machine is used for testing a pavement.

To achieve the purpose, the utility model adopts the following technical scheme:

a suspension device based on a vehicle-mounted coring machine comprises a rotary supporting seat, a hydraulic lifting assembly, a locking assembly, a telescopic cantilever assembly and a hoisting joint;

the bottom end of the rotary supporting seat is fixedly connected with the bottom of the carriage, the hydraulic lifting assembly and the locking assembly are installed at the upper end of the rotary supporting seat, and the rotary supporting seat is used for driving the hydraulic lifting assembly and the locking assembly to rotate;

the output end of the hydraulic lifting assembly is connected with the telescopic cantilever assembly, and the hydraulic lifting assembly is used for driving the telescopic cantilever assembly to move up and down;

the locking component is positioned at one side of the hydraulic lifting component and is used for limiting the movement of the movable rod of the hydraulic lifting component;

the telescopic cantilever assembly is horizontally arranged, and the output end of the telescopic cantilever assembly is connected with the hoisting joint.

Further, the hydraulic lifting assembly comprises a hydraulic driving device and a movable rod;

the hydraulic driving device is arranged on the rotary supporting seat, the movable rod is vertically arranged, the bottom end of the movable rod is connected with the driving end of the hydraulic driving device, and the top end of the movable rod is connected with the telescopic cantilever assembly;

the movable rod is driven by the hydraulic driving device to reciprocate up and down, and the reciprocating movement of the movable rod drives the telescopic cantilever assembly to reciprocate up and down;

the side face, facing the locking assembly, of the movable rod is provided with a plurality of limiting holes, the limiting holes are vertically arranged, and the limiting end of the locking assembly is matched with any one of the limiting holes to limit the movement of the movable rod.

Further, the locking assembly comprises a supporting seat, a first driving device and a limiting shaft;

the supporting seat is installed in the rotary supporting seat, the first driving device is installed in the supporting seat, the driving end of the first driving device is connected with the limiting shaft, the limiting shaft is horizontally arranged, and the limiting shaft penetrates through or is far away from any limiting hole under the driving of the first driving device.

Further, the telescopic boom assembly comprises a fixed arm, a movable arm and a second driving device;

the fixed arm is fixedly connected with the top end of the movable rod, the fixed arm is of a hollow structure, one end of the movable arm is positioned in the fixed arm and is horizontally and slidably connected with the fixed arm, and the other end of the movable arm is connected with the hoisting joint;

the second driving device is used for driving the movable arm to horizontally reciprocate in the fixed arm.

Further, the second driving device comprises a driving motor and a gear;

the driving motor is arranged on the fixed arm, the output end of the driving motor penetrates through the fixed arm and is connected with the gear, and the gear is positioned in the fixed arm;

the upper end face of the movable arm is provided with a rack, the lower end face of the movable arm is provided with a sliding part, and the bottom end of the inside of the fixed arm is provided with a limit slideway arranged along the length direction of the fixed arm;

the sliding part is movably arranged in the limiting slide way, and the movable arm is slidably connected with the fixed arm through the limiting cooperation of the sliding part and the limiting slide way;

the gear is meshed with the rack, and the gear drives the movable arm to reciprocate along the limiting slideway under the drive of the driving motor.

Further, the hydraulic driving device further comprises a stand column which is of a hollow structure, the stand column is sleeved on the periphery of the hydraulic driving device and the limiting hole, the stand column is provided with a through hole opposite to the limiting shaft, and the limiting shaft can be arranged through the through hole.

Further, the rotary support base comprises a bottom plate and a slewing bearing;

the bottom plate is used for being fixedly connected with the bottom of a carriage, the slewing bearing is mounted on the upper section of the bottom plate, and the hydraulic lifting assembly and the locking assembly are mounted on the upper end face of the bearing.

Further, the hydraulic lifting device further comprises a controller, wherein the controller is electrically connected with the rotary supporting seat, the hydraulic lifting assembly, the locking assembly and the telescopic cantilever assembly respectively.

The technical scheme provided by the utility model can comprise the following beneficial effects:

after the lifting interface is connected with the lifting ring of the coring machine, the coring machine moves horizontally and vertically through the mutual coordination among the rotary supporting seat, the hydraulic lifting assembly and the telescopic cantilever assembly, the coring machine can move from high to low and from low to high, meanwhile, the telescopic cantilever assembly can be used for enabling the coring machine to be placed at a designated position near the vehicle under the condition of not moving the vehicle, so that when the coring machine is used for testing a road, the lifting, loading and unloading vehicle, pushing and the like of the coring machine are not needed, the labor is saved, the potential safety hazards of manual operation are eliminated, the locking assembly is further arranged on the rotary supporting seat, the movable rod of the hydraulic lifting assembly can be limited through the locking assembly, and when the lifting interface is connected with the lifting ring of the coring machine, the hydraulic lifting assembly can lock the movable rod of the hydraulic lifting assembly when the rotary supporting seat is used for carrying out rotary displacement after the coring machine is lifted to a set height, the hydraulic lifting assembly is prevented from being suddenly lowered due to power failure or faults, and the use safety is improved.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present utility model.

FIG. 2 is a cross-sectional view of one embodiment of the present utility model.

Fig. 3 is a cross-sectional view taken along the direction A-A of fig. 2.

Wherein: the hydraulic lifting device comprises a rotary supporting seat 1, a bottom plate 11, a slewing bearing 12, a hydraulic lifting assembly 3, a hydraulic driving device 31, a movable rod 32, a limiting hole 321, a locking assembly 4, a supporting seat 41, a first driving device 42, a limiting shaft 43, a telescopic cantilever assembly 5, a fixed arm 51, a limiting slideway 511, a movable arm 52, a sliding part 521, a rack 522, a second driving device 53, a driving motor 531, a gear 532, a lifting joint 6, a stand column 2 and a through hole 21.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly, for distinguishing between the descriptive features, and not sequentially, and not lightly.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The following is a description of the technical solution of the present utility model with reference to fig. 1 to 3 and by means of a specific embodiment.

A suspension device based on a vehicle-mounted coring machine comprises a rotary supporting seat 1, a hydraulic lifting assembly 3, a locking assembly 4, a telescopic cantilever assembly 5 and a hoisting joint opening 6;

the bottom end of the rotary supporting seat 1 is fixedly connected with the bottom of a carriage, the hydraulic lifting assembly 3 and the locking assembly 4 are installed at the upper end of the rotary supporting seat 1, and the rotary supporting seat 1 is used for driving the hydraulic lifting assembly 3 and the locking assembly 4 to rotate;

the output end of the hydraulic lifting assembly 3 is connected with the telescopic cantilever assembly 5, and the hydraulic lifting assembly 3 is used for driving the telescopic cantilever assembly 5 to move up and down;

the locking component 4 is positioned on one side of the hydraulic lifting component 3, and the locking component 4 is used for limiting the movement of the movable rod 32 of the hydraulic lifting component 3;

the telescopic boom assembly 5 is horizontally arranged, and the output end of the telescopic boom assembly 5 is connected with the hoisting joint opening 6.

The utility model provides a suspension device based on a vehicle-mounted coring machine, wherein a hydraulic lifting assembly 3 is arranged on a rotary supporting seat 1 which can be fixed at the bottom of a carriage, the output end of the hydraulic lifting assembly 3 is connected with a telescopic cantilever assembly 5 which is horizontally arranged, the output end of the telescopic cantilever assembly 5 is connected with a hoisting interface 6, in particular, when the hoisting interface 6 is connected with a hoisting ring of the coring machine, the hydraulic lifting assembly 3 can move up and down, the telescopic cantilever assembly 5 can move horizontally, and the rotary supporting seat 1 can rotate, so that the coring machine can move horizontally, vertically and from high to low by the mutual coordination among the rotary supporting seat 1, the hydraulic lifting assembly 3 and the telescopic cantilever assembly 5, and meanwhile, the telescopic cantilever assembly 5 can ensure that the coring machine is placed at a designated position near a vehicle under the condition of not moving the vehicle, so that the coring machine does not need to be manually lifted, unloaded, pushed and moved and the like when the coring machine is used for testing a road, the hidden danger of manual operation is eliminated. In addition still be equipped with locking element 4 on the rotatory supporting seat 1, locking element 4 install in one side of hydraulic lifting element 3 can restrict the activity of the movable rod of hydraulic lifting element 3 through locking element 4, when hoist and mount interface 6 is connected with the lifting ring of core taking machine, after hydraulic lifting element 3 rises the core taking machine to the settlement height, when carrying out rotary displacement through rotatory supporting seat 1, accessible locking element 4 locks the movable rod of hydraulic lifting element 3, avoid hydraulic lifting element 3 to take place because of the unexpected condition that outage or trouble lead to suddenly to descend, improve suspension device's safety in utilization.

In an alternative embodiment, the hydraulic lifting assembly 3 comprises a hydraulic drive 31 and a movable lever 32; the hydraulic driving device 31 is installed on the rotary supporting seat 1, the movable rod 32 is vertically arranged, the bottom end of the movable rod 32 is connected with the driving end of the hydraulic driving device 31, and the top end of the movable rod 32 is connected with the telescopic cantilever assembly 5;

the movable rod 32 reciprocates up and down under the drive of the hydraulic driving device 31, and the up and down reciprocation of the movable rod 32 drives the telescopic cantilever assembly 5 to reciprocate up and down;

a plurality of limiting holes 321 are formed in one side face, facing the locking assembly 4, of the movable rod 32, the plurality of limiting holes 321 are vertically arranged, and the limiting end of the locking assembly 4 is matched with any one of the limiting holes 321 to limit the movement of the movable rod 32.

Further, the hydraulic driving device 31 drives the movable rod 32 to move up and down so as to drive the telescopic cantilever assembly 5 to move up and down, a plurality of vertically arranged limiting holes 321 are formed in one side surface of the movable rod 32 facing the locking assembly 4, the plurality of limiting holes 321 can be set according to the lifting height of the on-site coring machine, the height of the limiting end of the locking assembly 4 is constant, and the limiting end of the locking assembly 4 is matched with any one of the limiting holes 321, so that the lifting height of the movable rod 32 is limited, the structure is simple, and the operation is convenient.

In an alternative embodiment, the locking assembly 4 comprises a support seat 41, a first driving device 42 and a limiting shaft 43;

the supporting seat 41 is installed in the rotary supporting seat 1, the first driving device 42 is installed in the supporting seat 41, the driving end of the first driving device 42 is connected with the limiting shaft 43, the limiting shaft 43 is horizontally arranged, and the limiting shaft 43 is driven by the first driving device 42 to penetrate through or be far away from any limiting hole 321.

Further, by fixing a supporting seat 41 on the rotary supporting seat 1, the first driving device 42 is fixedly installed on the supporting seat 41, the limiting shaft 43 is driven by the first driving device 42, the limiting shaft 43 can penetrate into the limiting hole 321 to limit the height of the movable rod 32, and when the limiting shaft 43 is far away from the limiting hole 321, the lifting of the movable rod 32 is not affected by the locking assembly 4, so that the structure is simple and the operation is convenient.

Preferably, the first driving device 42 may be an electric push cylinder.

In an alternative embodiment, the telescopic boom assembly 5 comprises a fixed arm 51, a movable arm 52 and a second drive means 53;

the fixed arm 51 is fixedly connected with the top end of the movable rod 32, the fixed arm 51 is of a hollow structure, one end of the movable arm 52 is positioned in the fixed arm 51 and is horizontally and slidably connected with the fixed arm 51, and the other end of the movable arm 52 is connected with the hoisting joint interface 6;

the second driving device 53 is used for driving the movable arm 52 to horizontally reciprocate in the hollow structure.

Specifically, the fixed arm 51 is fixed on the top end of the movable rod 32, a part of the movable arm 52 is located inside the fixed arm 51, the movable arm 52 is slidably connected with the fixed arm, the movable arm 52 horizontally slides inside the fixed arm 51 to achieve expansion and contraction, and the horizontal movement of the movable arm 52 is achieved through the driving of the second driving device 53, so that the coring machine connected to the hoisting interface 6 can adjust the horizontal position by starting the second driving device 53, and the operation is convenient.

In an alternative embodiment, the second driving device 53 includes a driving motor 531 and a gear 532;

the driving motor 531 is mounted on the fixed arm 51, the output end of the driving motor 531 is arranged on the fixed arm 51 in a penetrating manner and is connected with the gear 532, and the gear 532 is positioned in the fixed arm 51;

a rack 522 is provided on the upper end surface of the movable arm 52, a sliding portion 521 is provided on the lower end surface of the movable arm 52, and a limit slide 511 provided along the length direction of the fixed arm 51 is provided at the bottom end of the fixed arm 51;

the sliding part 521 is movably installed in the limiting slideway 511, and the movable arm 52 is slidably connected to the fixed arm 51 through the limiting cooperation of the sliding part 521 and the limiting slideway 511;

the gear 532 is meshed with the rack 522, and the gear 532 drives the movable arm 52 to reciprocate along the limit slide 511 under the driving of the driving motor 531.

Further, a sliding portion 521 is disposed on the lower end surface of the movable arm 52, a limiting slide 511 is disposed at the bottom of the inside of the fixed arm 51, and the movable arm 52 is slidably connected to the fixed arm 51 by the limiting engagement of the sliding portion 521 and the limiting slide 511; the upper end surface of the movable arm 52 is provided with a rack 522, the driving end of the driving motor 531 penetrates through the outer wall of the fixed arm 51 to be connected with a gear 532, the gear 532 is driven to rotate by the driving motor 531, the gear 532 is meshed with the rack 522, the sliding part 521 of the movable arm 52 can be driven to horizontally move in the limit slide 511 of the fixed arm 51, and the structure is simple and the operation is convenient.

Preferably, the vertical section of the limiting slideway 511 is trapezoidal, and the vertical section of the sliding part 521 is inverted trapezoidal in shape when matched with the limiting slideway 511.

In an alternative embodiment, the hydraulic driving device further comprises a stand column 2, the stand column 2 is of a hollow structure, the stand column 2 is sleeved on the peripheries of the hydraulic driving device 31 and the limiting hole 321, the stand column 2 is provided with a through hole 21 opposite to the limiting shaft 43, and the limiting shaft 43 can be arranged through the through hole 21.

The outer circumferences of the hydraulic driving device 31 and the limiting hole 321 are sleeved with the upright posts 2, which not only protects the hydraulic driving device 31 from dust and prolongs the service life of the hydraulic driving device 31, but also ensures the height limitation and the use safety of the movable rod 32 when the limiting shaft 43 limits the height of the movable rod 32, and the limiting shaft 43 penetrates through the through hole 21 and then is inserted into the limiting hole 321 to support the limiting shaft 43.

In an alternative embodiment, the rotary support 1 comprises a base plate 11 and a slewing bearing 12;

the bottom plate 11 is used for being fixedly connected with the bottom of a carriage, the slewing bearing 12 is mounted on the upper section of the bottom plate 11, and the hydraulic lifting assembly 3 and the locking assembly 4 are mounted on the upper end face of the bearing 12.

Understandably, the bottom plate 11 is conveniently connected with the bottom of the carriage, and the slewing bearing 12 drives the hydraulic lifting assembly 3 and the locking assembly 4 to rotate, so that the structure is simple and the operation is convenient.

In an alternative embodiment, the hydraulic lifting device further comprises a controller, wherein the controller is respectively electrically connected with the rotary supporting seat 1, the hydraulic lifting assembly 3, the locking assembly 4 and the telescopic cantilever assembly 5.

Specifically, through setting up the controller respectively with rotatory supporting seat 1 hydraulic lifting subassembly 3 locking subassembly 4 with flexible cantilever subassembly 5 electricity is connected, accessible controller control hydraulic lifting subassembly 3 goes up and down, and rotatory supporting seat 1 is rotated in the control, and flexible cantilever subassembly 5 is flexible in the control, and simultaneously when the core machine needs to rotate or flexible removal, locking subassembly 4 is controlled to restriction hydraulic lifting subassembly 3, more does benefit to the automation mechanized operation of suspension device, reduces the manual work.

The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.

Claims (8)

1. Suspension device based on-vehicle coring machine, its characterized in that: the device comprises a rotary supporting seat, a hydraulic lifting assembly, a locking assembly, a telescopic cantilever assembly and a hoisting joint;

the bottom end of the rotary supporting seat is fixedly connected with the bottom of the carriage, the hydraulic lifting assembly and the locking assembly are installed at the upper end of the rotary supporting seat, and the rotary supporting seat is used for driving the hydraulic lifting assembly and the locking assembly to rotate;

the output end of the hydraulic lifting assembly is connected with the telescopic cantilever assembly, and the hydraulic lifting assembly is used for driving the telescopic cantilever assembly to move up and down;

the locking component is positioned at one side of the hydraulic lifting component and is used for limiting the movement of the movable rod of the hydraulic lifting component;

the telescopic cantilever assembly is horizontally arranged, and the output end of the telescopic cantilever assembly is connected with the hoisting joint.

2. A suspension device based on a vehicle-mounted coring machine as set forth in claim 1, wherein: the hydraulic lifting assembly comprises a hydraulic driving device and a movable rod;

the hydraulic driving device is arranged on the rotary supporting seat, the movable rod is vertically arranged, the bottom end of the movable rod is connected with the driving end of the hydraulic driving device, and the top end of the movable rod is connected with the telescopic cantilever assembly;

the movable rod is driven by the hydraulic driving device to reciprocate up and down, and the reciprocating movement of the movable rod drives the telescopic cantilever assembly to reciprocate up and down;

the side face, facing the locking assembly, of the movable rod is provided with a plurality of limiting holes, the limiting holes are vertically arranged, and the limiting end of the locking assembly is matched with any one of the limiting holes to limit the movement of the movable rod.

3. A suspension device based on a vehicle-mounted coring machine as set forth in claim 2, wherein: the locking assembly comprises a supporting seat, a first driving device and a limiting shaft;

the supporting seat is installed in the rotary supporting seat, the first driving device is installed in the supporting seat, the driving end of the first driving device is connected with the limiting shaft, the limiting shaft is horizontally arranged, and the limiting shaft penetrates through or is far away from any limiting hole under the driving of the first driving device.

4. A suspension device based on a vehicle-mounted coring machine as set forth in claim 1, wherein: the telescopic cantilever assembly comprises a fixed arm, a movable arm and a second driving device;

the fixed arm is fixedly connected with the top end of the movable rod, the fixed arm is of a hollow structure, one end of the movable arm is positioned in the fixed arm and is horizontally and slidably connected with the fixed arm, and the other end of the movable arm is connected with the hoisting joint;

the second driving device is used for driving the movable arm to horizontally reciprocate in the fixed arm.

5. A suspension device based on a vehicle-mounted coring machine as set forth in claim 4, wherein: the second driving device comprises a driving motor and a gear;

the driving motor is arranged on the fixed arm, the output end of the driving motor penetrates through the fixed arm and is connected with the gear, and the gear is positioned in the fixed arm;

the upper end face of the movable arm is provided with a rack, the lower end face of the movable arm is provided with a sliding part, and the bottom end of the inside of the fixed arm is provided with a limit slideway arranged along the length direction of the fixed arm;

the sliding part is movably arranged in the limiting slide way, and the movable arm is slidably connected with the fixed arm through the limiting cooperation of the sliding part and the limiting slide way;

the gear is meshed with the rack, and the gear drives the movable arm to reciprocate along the limiting slideway under the drive of the driving motor.

6. A suspension device based on a vehicle-mounted coring machine as set forth in claim 3, wherein: still include the stand, the stand is hollow structure, the stand cover is located hydraulic drive device with the periphery of spacing hole, the stand be equipped with spacing axle relative through-hole, spacing axle can wear to locate the through-hole.

7. A suspension device based on a vehicle-mounted coring machine as set forth in claim 1, wherein: the rotary support seat comprises a bottom plate and a slewing bearing;

the bottom plate is used for being fixedly connected with the bottom of a carriage, the slewing bearing is mounted on the upper section of the bottom plate, and the hydraulic lifting assembly and the locking assembly are mounted on the upper end face of the bearing.

8. A suspension device based on a vehicle-mounted coring machine as set forth in claim 1, wherein: the hydraulic lifting device further comprises a controller, wherein the controller is electrically connected with the rotary supporting seat, the hydraulic lifting assembly, the locking assembly and the telescopic cantilever assembly respectively.