CN217026520U - Telescopic platform that can carry on - Google Patents

Abstract

The utility model relates to the technical field of measurement, in particular to a telescopic loadable platform, which comprises a cabin body, wherein a first end of the cabin body is provided with a first supporting leg plate, a second end of the cabin body is slidably provided with a telescopic rod, the telescopic rod can be retracted into the cabin body, and the end part of the telescopic rod is provided with a second supporting leg plate; the first supporting leg plate and the second supporting leg plate are respectively provided with a pair of walking wheels, and the rotating axes of the walking wheels are parallel to the telescopic rod; the walking device also comprises a driving mechanism capable of driving the walking wheels to walk. The utility model has the advantages that: the carrying platform is convenient to carry and store.

Description

Telescopic platform that can carry on

Technical Field

The utility model relates to the technical field of measurement, in particular to a telescopic loadable platform.

Background

With the rapid development of the rail transit industry, in order to ensure the safe and stable running of trains, railway track detection is indispensable in daily railway maintenance. The existing track inspection trolley is heavy in weight and complex in structure, and is not beneficial to carrying and storage of track traffic inspection personnel. In addition, the detection function singleness of current track inspection dolly, measurement personnel need carry multiple instrument and carry out the repeated detection of circuit, and detection efficiency is not high. In addition, before carrying out large-scale engineering construction, survey engineer's measurement draws the relief map, in the engineering construction process, need carry out various survey and drawing, measurement to ensure that engineering construction is carried out according to the scheme strictly, after the engineering is accomplished, need carry out completion measurement to the engineering, in order to ensure engineering quality, therefore, engineering survey runs through whole engineering construction process, and the effect played is very important, and among the prior art, general survey and drawing engineering is installed measuring tool fixedly, inconvenient removal, and inconvenient diversified measurement of carrying on, inconvenient folding the measuring platform simultaneously, inconvenient accomodating.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: carry on the inconvenient technical problem who carries, accomodate of platform among the prior art.

The utility model solves the technical problems through the following technical means: a telescopic type loadable platform comprises a cabin body, wherein a first end of the cabin body is provided with a first leg plate, a second end of the cabin body is provided with a telescopic rod in a sliding mode, the telescopic rod can retract into the cabin body, and the end portion of the telescopic rod is provided with a second leg plate;

the first supporting leg plate and the second supporting leg plate are respectively provided with a pair of walking wheels, and the rotating axes of the walking wheels are parallel to the telescopic rod;

the walking device also comprises a driving mechanism capable of driving the walking wheels to walk.

The utility model relates to a telescopic type loadable platform which can be applied to steel rails and also applied to the ground, such as roads and the like.

Preferably, a first distance measuring assembly is arranged on the first leg plate;

the first distance measuring assembly comprises a first wheel frame which is slidably mounted on the first supporting leg plate, a first distance measuring auxiliary wheel is rotatably mounted on the first wheel frame, and the axis of the first distance measuring auxiliary wheel is along the vertical direction;

a first elastic body is arranged between the first wheel frame and the first supporting leg plate, and when the travelling wheel is arranged on a steel rail, the first distance measuring auxiliary wheel can be pressed on the inner side of the steel rail under the action of the first elastic body;

the first leg plate is also provided with a first distance measuring part capable of detecting the distance between the first wheel carrier and the first leg plate;

a second distance measuring assembly is arranged on the second supporting leg plate;

the second distance measuring assembly comprises a second wheel carrier which is slidably mounted on the second supporting leg plate, a second distance measuring auxiliary wheel is rotatably mounted on the second wheel carrier, and the axis of the second distance measuring auxiliary wheel is in the vertical direction;

a second elastic body is arranged between the second wheel frame and the second supporting leg plate, and when the travelling wheel is arranged on the steel rail, the second distance measuring auxiliary wheel can be pressed on the inner side of the steel rail under the action of the second elastic body;

and the second supporting leg plate is also provided with a second distance measuring part capable of detecting the distance between the second wheel carrier and the second supporting leg plate.

The main application scene of this scheme is the track scene, the walking wheel is arranged in on the rail, the in-process of walking, first range finding auxiliary wheel can be pressed all the time at the rail inboardly, first range finding part then can detect the distance between first wheel carrier and the first landing leg board, the same thing, second range finding part can real-time detection second wheel carrier and second landing leg board between the distance, and first range finding part and second range finding part between the distance is known, therefore, can learn the position in the middle of two rails, relevant detection element installs the back on this platform, then the distance between the object along the line with the track in the middle of the detectable rail, it is comparatively convenient to use, it is comparatively accurate to measure.

Preferably, a first guide pillar is arranged on the first leg plate and is parallel to the axis of the travelling wheel;

the first wheel carrier is slidably mounted on the first guide pillar, and a first guide pillar baffle capable of preventing the first wheel carrier from slipping is arranged at the end part of the first guide pillar;

a second guide pillar is arranged on the second supporting leg plate and is parallel to the axis of the travelling wheel;

the second wheel carrier is slidably mounted on the second guide pillar, and a second guide pillar baffle capable of preventing the second wheel carrier from slipping is arranged at the end part of the second guide pillar.

Preferably, the first elastic body and the second elastic body both adopt springs, and the springs are sleeved on the corresponding first guide pillars or second guide pillars.

Preferably, a first light barrier is arranged on the first wheel carrier, the first distance measuring component adopts a laser distance measuring sensor, and the first light barrier can block laser emitted by the first distance measuring component;

and a second light blocking plate is arranged on the second wheel frame, the second distance measuring part adopts a laser distance measuring sensor, and the second light blocking plate can block laser emitted by the second distance measuring part.

Preferably, the first distance measuring auxiliary wheel and the second distance measuring auxiliary wheel are respectively provided with at least two.

Preferably, the second end of the cabin body is provided with a pair of fixed pipes, and the two telescopic rods are respectively inserted into the corresponding fixed pipes in a sliding manner;

the fixed pipe is also provided with a locking screw, and the end part of the locking screw can be propped against the telescopic rod.

Preferably, the first leg plate is provided with an electric angular position table.

In practical application, a detection component, such as a distance measuring sensor, can be installed on the electric angle table, and the detection component is leveled through the electric angle table, so that detection conditions are met, and detection precision is improved.

Preferably, the second leg plate is provided with a measuring bracket in a sliding manner, the sliding direction of the measuring bracket is parallel to the telescopic rod, and the second leg plate is provided with a bracket locking part.

In practical application, can install relevant detection part on measuring the support to according to the detection demand, adjust the position that measuring the support is located on the second landing leg board, the support retaining member then can be with measuring the support locking, and it is comparatively convenient to use.

Preferably, one of the pair of travelling wheels of the first leg plate is a first driving wheel, the other one of the pair of travelling wheels is a first driven wheel, a first driven wheel shaft is arranged on the first leg plate, the first driven wheel is slidably mounted on the first driven wheel shaft, a first driven wheel elastic body is sleeved on the first driven wheel shaft, when the first driven wheel is arranged on a steel rail, the inner edge of the first driven wheel is attached to the inner side of the steel rail under the action of the first driven wheel elastic body, a first laser ranging sensor is arranged on the first leg plate, and the first laser ranging sensor can detect the distance between the first driven wheel and the first laser ranging sensor;

one of the pair of travelling wheels on the second supporting leg plate is a second driving wheel, the other one of the pair of travelling wheels is a second driven wheel, a second driven wheel shaft is arranged on the second supporting leg plate, the second driven wheel is slidably mounted on the second driven wheel shaft, a second driven wheel elastic body is sleeved on the second driven wheel shaft, when the second driven wheel is arranged on the steel rail, the inner edge of the second driven wheel is attached to the inner side of the steel rail under the action of the second driven wheel elastic body, a second laser ranging sensor is arranged on the second supporting leg plate, and the second laser ranging sensor can detect the distance between the second driven wheel and the second laser ranging sensor.

This scheme is mainly applied to the track scene, and among the practical application, the walking wheel is arranged in on the rail, and under the effect of first follow driving wheel elastomer, second follow driving wheel elastomer, two interior rims from the driving wheel are pasted at the rail inboardly, and two laser range finding sensors can detect and correspond from the driving wheel and correspond the distance between the laser range finding sensor, therefore can obtain rail central point and put, conveniently measure the distance between track center and the object along the line.

The utility model has the advantages that:

1. the utility model relates to a telescopic loadable platform which can be applied to a steel rail, can also be applied to the ground, such as a road and the like, and can be used for installing related detection components at positions of a cabin body, a first supporting leg plate or a second supporting leg plate and the like during practical application.

2. The walking wheel is arranged on the rail, in the walking process, first range finding auxiliary wheel can be pressed at the rail inboardly all the time, first range finding part then can detect the distance between first wheel carrier and the first landing leg board, and on the same hand, second range finding part can real-time detection distance between second wheel carrier and the second landing leg board, and the distance between first range finding part and the second range finding part is known, therefore, can learn the position in the middle of two rails, back on this platform is installed to relevant detection part, then the distance between the detectable rail and the object along the track, and it is comparatively convenient to use, and it is comparatively accurate to measure.

3. In practical application, a detection component, such as a distance measuring sensor, can be installed on the electric angle table, and the detection component is leveled through the electric angle table, so that detection conditions are met, and detection precision is improved.

4. In practical application, the related detection part can be installed on the measurement support, the position of the measurement support on the second support leg plate can be adjusted according to detection requirements, the support locking part can lock the measurement support, and the application is convenient.

5. In practical application, the walking wheel is arranged on the steel rail, under the action of the first driven wheel elastic body and the second driven wheel elastic body, the two inner rims of the driven wheels are attached to the inner side of the steel rail, and the two laser ranging sensors can detect the distance between the corresponding driven wheel and the corresponding laser ranging sensor, so that the center position of the steel rail can be obtained, and the distance between the center of the track and an object along the line can be conveniently measured.

Drawings

FIG. 1 is a perspective view of a retractable loadable platform according to a first embodiment of the utility model;

FIG. 2 is a perspective view of another perspective view of the retractable loadable platform according to the first embodiment of the present invention;

FIG. 3 is a partial enlarged view of A in FIG. 2;

fig. 4 is a perspective view of a hidden part of the retractable loadable platform according to the first embodiment of the present invention;

FIG. 5 is a partial enlarged view of B in FIG. 4;

FIG. 6 is a perspective view of a hidden part of a retractable loadable platform according to a first embodiment of the present invention;

FIG. 7 is an enlarged view of a portion C of FIG. 6;

FIG. 8 is a perspective view of another perspective view of the retractable loadable platform in accordance with one embodiment of the present invention;

FIG. 9 is an enlarged view of a portion D of FIG. 8;

FIG. 10 is a rear view of a retractable loadable platform in accordance with an embodiment of the utility model;

FIG. 11 is a perspective view of a hidden part of a retractable loadable platform according to a first embodiment of the present invention;

fig. 12 is a perspective view of a telescopic loadable platform according to a second embodiment of the present invention;

FIG. 13 is a perspective view of the retractable loadable platform in the third embodiment of the present invention after retraction;

FIG. 14 is a schematic view of the mounting between a driven wheel and a first driven wheel axle in a third embodiment of the utility model;

figure 15 is a schematic view of a first driven axle in a third embodiment of the present invention;

wherein,

the device comprises a cabin body-1, a fixing pipe-11, a locking screw-12, a battery-13 and a touch screen-14;

a first leg plate-2, an electric angle table-21 and a housing-22;

a telescopic rod-3;

a second supporting leg plate-4, a measuring bracket-41 and a bracket locking piece-42;

the travelling wheel-5, a first driven wheel shaft-51 and a first driven wheel elastic body-52;

a first distance measuring component-6, a first wheel carrier-61, a first distance measuring auxiliary wheel-62, a first elastic body-63, a first distance measuring part-64, a first guide pillar-65, a first guide pillar baffle-66 and a first light barrier-67;

a second distance measuring component-7, a second wheel carrier-71, a second distance measuring auxiliary wheel-72, a second elastic body-73, a second distance measuring part-74, a second guide post-75, a second guide post baffle-76 and a second light baffle-77.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

The first embodiment is as follows:

as shown in fig. 1, a telescopic platform capable of being carried on comprises a cabin body 1, a first leg plate 2, a telescopic rod 3, a second leg plate 4, a walking wheel 5, a first distance measuring assembly 6 and a second distance measuring assembly 7.

As shown in fig. 1 and 10, the telescopic loadable platform in the present embodiment is applied to a track, and the road wheels 5 in the present embodiment are wheels for the track.

As shown in fig. 1, a first end of a cabin 1 is provided with a first leg plate 2, a second end of the cabin 1 is slidably provided with a telescopic rod 3, the telescopic rod 3 can be retracted into the cabin 1, and an end of the telescopic rod 3 is provided with a second leg plate 4; the first supporting leg plate 2 and the second supporting leg plate 4 are respectively provided with a pair of walking wheels 5, and the rotating axes of the walking wheels 5 are parallel to the telescopic rod 3; and the device also comprises a driving mechanism which can drive the travelling wheels 5 to walk.

Specifically, as shown in fig. 1, in the present embodiment, the cabin 1 is a box structure in a rectangular parallelepiped shape, and the battery 13 is disposed in the cabin 1.

As shown in fig. 1, for convenience of description and understanding, the first end of the cabin 1 is taken as the left end, i.e. the first leg plate 2 is on the left, the second leg plate 4 is on the right, and the rest of the orientations are analogized by taking the same as the reference, and it should be understood that the orientation is set merely for convenience of description and understanding and is not to be construed as limiting the present invention.

As shown in fig. 2-5, a first distance measuring assembly 6 is arranged on the first leg plate 2; the first distance measuring assembly 6 comprises a first wheel frame 61 which is slidably mounted on the first leg plate 2, a first distance measuring auxiliary wheel 62 is rotatably mounted on the first wheel frame 61, and the axis of the first distance measuring auxiliary wheel 62 is along the vertical direction; a first elastic body 63 is arranged between the first wheel frame 61 and the first leg plate 2, and when the travelling wheel 5 is placed on a steel rail, the first distance measuring auxiliary wheel 62 can be pressed on the inner side of the steel rail under the action of the first elastic body 63; the first leg plate 2 is further provided with a first distance measuring means 64 capable of detecting a distance between the first wheel frame 61 and the first leg plate 2.

As shown in fig. 6-9, a second distance measuring assembly 7 is disposed on the second leg plate 4; the second distance measuring component 7 comprises a second wheel carrier 71 slidably mounted on the second supporting leg plate 4, a second distance measuring auxiliary wheel 72 is rotatably mounted on the second wheel carrier 71, and the axis of the second distance measuring auxiliary wheel 72 is along the vertical direction; a second elastic body 73 is arranged between the second wheel carrier 71 and the second supporting leg plate 4, and when the travelling wheel 5 is placed on a steel rail, the second distance measuring auxiliary wheel 72 can be pressed on the inner side of the steel rail under the action of the second elastic body 73; the second leg plate 4 is further provided with a second distance measuring means 74 capable of detecting the distance between the second wheel carriage 71 and the second leg plate 4.

Specifically, as shown in fig. 5, a first guide post 65 is arranged on the first leg plate 2, and the first guide post 65 is parallel to the axis of the road wheel 5; the first wheel frame 61 is slidably mounted on the first guide post 65, and a first guide post blocking plate 66 capable of preventing the first wheel frame 61 from slipping off is disposed at an end portion of the first guide post 65.

Specifically, as shown in fig. 5, two pairs of the first guide posts 65 are arranged in parallel, each pair includes two guide posts, two guide posts in each pair are arranged one above the other, a first guide post baffle 66 is installed between the ends of two guide posts in each pair, a pair of sliding blocks is arranged above the first wheel frame 61, the sliding blocks are respectively slidably installed on a corresponding pair of the first guide posts 65, and the first guide posts 65 are located on the left side of the first leg plate 2.

As shown in fig. 3, at least two first and second distance measuring auxiliary wheels 62 and 72 are provided. In this embodiment, the first wheel frame 61 is a strip-shaped structure along the front-back direction, three first distance measuring auxiliary wheels 62 are provided, and the three first distance measuring auxiliary wheels 62 are distributed along the front-back direction.

As shown in fig. 7, a second guide post 75 is arranged on the second leg plate 4, and the second guide post 75 is parallel to the axis of the road wheel 5; the second wheel carrier 71 is slidably mounted on the second guide post 75, and a second guide post block 76 capable of preventing the second wheel carrier 71 from slipping off is provided at an end of the second guide post 75.

Specifically, as shown in fig. 7, two pairs of second guide pillars 75 are arranged in parallel, each pair includes two guide pillars, two guide pillars in each pair are arranged one above the other, a second guide pillar baffle 76 is installed between the end portions of two guide pillars in each pair, a pair of sliders is arranged above the second wheel carrier 71, the sliders are respectively slidably installed on the corresponding pair of second guide pillars 75, the second guide pillars 75 are located on the right side of the second leg plate 4, the second wheel carrier 71 is a strip-shaped structure along the front-back direction, the second distance measuring auxiliary wheels 72 are three, and three second distance measuring auxiliary wheels 72 are distributed along the front-back direction.

The first elastic body 63 and the second elastic body 73 both adopt springs, and the springs are sleeved on the corresponding first guide post 65 or second guide post 75. Specifically, the spring of the first guide post 65 is located between the first leg plate 2 and the slider above the first wheel frame 61, and the spring of the second guide post 75 is located between the second leg plate 4 and the slider above the second wheel frame 71.

As shown in fig. 5, a first light barrier 67 is disposed on the first wheel frame 61, the first distance measuring component 64 adopts a laser distance measuring sensor, and the first light barrier 67 can block laser emitted by the first distance measuring component 64; the first light barrier 67 is disposed on the slider above the first wheel frame 61, the first distance measuring unit 64 is disposed on the right side of the first leg plate 2, and an avoiding hole is formed in the first leg plate 2, so that the laser of the first distance measuring unit 64 can pass through and hit the first light barrier 67.

As shown in fig. 7, the second wheel frame 71 is provided with a second light blocking plate 77, the second distance measuring unit 74 is a laser distance measuring sensor, and the second light blocking plate 77 can block the laser light emitted from the second distance measuring unit 74. The second light blocking plate 77 is disposed between the two sliders above the second wheel frame 71, the second distance measuring unit 74 is disposed on the left side of the second leg plate 4, and an avoiding hole is formed in the second leg plate 4, so that the laser beam of the second distance measuring unit 74 can pass through and strike the second light blocking plate 77.

As shown in fig. 4, a pair of fixed pipes 11 are arranged at the second end of the cabin body 1, both the fixed pipes 11 are circular pipes which are arranged in parallel in tandem, and two telescopic rods 3 are arranged and are respectively inserted into the corresponding fixed pipes 11 in a sliding manner; the fixing tube 11 is further provided with a locking screw 12, and the end part of the locking screw 12 can be propped against the telescopic rod 3.

As shown in fig. 11, the first leg plate 2 is provided with an electric angular position table 21. Specifically, the left side of first leg board 2 is provided with the support, electronic angle position platform 21 sets up on the support, as shown in fig. 1, and electronic angle position platform 21 outside is provided with housing 22, and in practical application, can install the ranging laser instrument on the inside electronic angle position platform 21 of housing 22, and housing 22 opening is passed through for laser, the contained angle between ranging laser instrument and the horizontal plane can be adjusted to electronic angle position platform 21.

As shown in fig. 1, in the present embodiment, the driving mechanism includes two motors respectively disposed on the first leg plate 2 and the second leg plate 4, the motor on the first leg plate 2 is disposed at the front end of the right side of the first leg plate 2 and is connected to the traveling wheel 5 on the front left side through a coupling, and the motor on the second leg plate 4 is disposed at the front end of the left side of the second leg plate 4 and is connected to the traveling wheel 5 on the front right side through a coupling, so as to implement driving.

Further, a laser ranging sensor can be arranged at the right end of the cabin body 1 to detect the distance between the second leg plate 4 and the laser ranging sensor.

Further, the control device further comprises a control unit, the control unit in the embodiment adopts a PLC, the PLC is the prior art, and a person skilled in the art programs the PLC according to actual requirements, so that the control function in the embodiment can be realized.

In this embodiment, the first distance measuring component 64, the second distance measuring component 74, or other distance measuring related sensors are all connected to the control unit, the driving mechanism in this embodiment is controlled by the control unit, and the cabin 1 is further provided with a touch screen 14 for controlling the platform and displaying the measurement data.

Further, as shown in fig. 1, a measuring support 41 is arranged on the right side of the second leg plate 4, the upper surface of the measuring support 41 is a plane, a circular groove is formed in the upper surface, a hand screw is vertically arranged in the middle of the circular groove, and the head of the hand screw is upward and is used for being connected with a related measuring component to realize installation.

Example two:

the difference between the present embodiment and the first embodiment is:

as shown in fig. 12, the second leg plate 4 is slidably provided with a measuring bracket 41, the sliding direction of the measuring bracket 41 is parallel to the telescopic rod 3, and the second leg plate 4 is provided with a bracket locking member 42.

Specifically, the second leg plate 4 is provided with a sliding groove along the left-right direction, the measuring bracket 41 is slidably mounted in the sliding groove, the bracket locking member 42 adopts a locking screw, and the end of the locking screw abuts against the measuring bracket 41 for locking.

Example three:

the difference between the present embodiment and the first embodiment is:

as shown in fig. 13 to 15, one of the pair of road wheels 5 of the first leg plate 2 is a first driving wheel, the other one is a first driven wheel, a first driven wheel shaft 51 is disposed on the first leg plate 2, the first driven wheel is slidably mounted on the first driven wheel shaft 51, a first driven wheel elastic body 52 is sleeved on the first driven wheel shaft 51, when the first driven wheel is disposed on a steel rail, an inner edge of the first driven wheel is attached to an inner side of the steel rail under the action of the first driven wheel elastic body 52, a first laser distance measuring sensor is disposed on the first leg plate 2, and the first laser distance measuring sensor is capable of detecting a distance between the first driven wheel and the first laser distance measuring sensor.

One of the pair of traveling wheels 5 on the second leg plate 4 is a second driving wheel, the other one of the pair of traveling wheels 5 is a second driven wheel, a second driven wheel shaft is arranged on the second leg plate 4, the second driven wheel is slidably mounted on the second driven wheel shaft, a second driven wheel elastic body is sleeved on the second driven wheel shaft, when the second driven wheel is arranged on a steel rail, under the action of the second driven wheel elastic body, the inner edge of the second driven wheel is attached to the inner side of the steel rail, a second laser ranging sensor is arranged on the second leg plate 4, and the second laser ranging sensor can detect the distance between the second driven wheel and the second laser ranging sensor.

Specifically, a shaft shoulder 53 is arranged at the inner end of the first driven wheel shaft 51, a spring is adopted as the first driven wheel elastic body 52, washers 54 are respectively arranged at two ends of the spring, the spring and the washers 54 are sleeved on the outer side of the shaft shoulder 53, the first driven wheel or the second driven wheel is installed on the outer side of the spring and the washers 54, and the first driven wheel or the second driven wheel can rotate on the shaft and can move along the axial direction. The second driven axle is identical in construction to the first driven axle 51.

Furthermore, a limit ring can be arranged at the outer end of the shaft to prevent the driven wheel from slipping.

Example four:

the difference between the present embodiment and the first embodiment is:

the main application scenario of this embodiment is road measurement, in this embodiment, the road wheels 5 are set as wheels capable of walking on a road, and the first distance measuring assembly 6 and the second distance measuring assembly 7 are eliminated.

The working principle is as follows:

the utility model relates to a telescopic type loadable platform which can be applied to steel rails and the ground, such as highways and the like, and in practical application, related detection components can be installed at positions of a cabin body 1, a first supporting leg plate 2 or a second supporting leg plate 4 and the like, in practical application, a telescopic rod 3 can be extended out or retracted from the cabin body 1 according to application requirements, and then the relative position between the first supporting leg plate 2 and the second supporting leg plate 4 is adjusted to meet the detection requirements, walking wheels 5 can be driven to walk under the action of a driving mechanism, the telescopic type loadable platform is flexible in movement and convenient to detect at different positions, and after the detection is finished, the detection components are detached, and the telescopic rod 3 is retracted, so that the telescopic type loadable platform is convenient to carry and store.

The walking wheel 5 is arranged on a steel rail, in the walking process, the first distance measuring auxiliary wheel 62 can be pressed on the inner side of the steel rail all the time, the first distance measuring part 64 can detect the distance between the first wheel frame 61 and the first supporting leg plate 2, similarly, the second distance measuring part 74 can detect the distance between the second wheel frame 71 and the second supporting leg plate 4 in real time, and the distance between the first distance measuring part 64 and the second distance measuring part 74 is known, so the position between the two steel rails can be known, after the related detecting part is installed on the platform, the distance between the middle of the steel rail and an object along the rail can be detected, the use is convenient, and the measurement is accurate.

In practical application, a detection component, such as a distance measuring sensor, can be installed on the electric angle table 21, and the detection component is leveled by the electric angle table 21, so as to meet detection conditions and improve detection precision.

In practical application, the relevant detecting components can be mounted on the measuring bracket 41, and the position of the measuring bracket 41 on the second leg plate 4 can be adjusted according to the detection requirement, and the bracket locking member 42 can lock the measuring bracket 41, so that the application is convenient.

In practical application, the traveling wheels 5 are arranged on the steel rail, under the action of the first driven wheel elastic body 52 and the second driven wheel elastic body, the inner rims of the two driven wheels are attached to the inner side of the steel rail, and the two laser ranging sensors can detect the distance between the corresponding driven wheels and the corresponding laser ranging sensors, so that the center position of the steel rail can be obtained, and the distance between the center of the rail and an object along the rail can be conveniently measured.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. The utility model provides a telescopic platform that carries on which characterized in that: the cabin comprises a cabin body (1), wherein a first leg plate (2) is arranged at the first end of the cabin body (1), a telescopic rod (3) is slidably arranged at the second end of the cabin body (1), the telescopic rod (3) can be retracted into the cabin body (1), and a second leg plate (4) is arranged at the end part of the telescopic rod (3);

a pair of walking wheels (5) is respectively arranged on the first supporting leg plate (2) and the second supporting leg plate (4), and the rotating axes of the walking wheels (5) are parallel to the telescopic rod (3);

the walking mechanism also comprises a driving mechanism capable of driving the walking wheels (5) to walk.

2. The telescopic loadable platform according to claim 1, characterized in that: a first distance measuring assembly (6) is arranged on the first leg plate (2);

the first distance measuring assembly (6) comprises a first wheel frame (61) which is slidably mounted on the first supporting leg plate (2), a first distance measuring auxiliary wheel (62) is rotatably mounted on the first wheel frame (61), and the axis of the first distance measuring auxiliary wheel (62) is along the vertical direction;

a first elastic body (63) is arranged between the first wheel carrier (61) and the first supporting leg plate (2), and when the travelling wheel (5) is placed on a steel rail, the first distance measuring auxiliary wheel (62) can be pressed on the inner side of the steel rail under the action of the first elastic body (63);

the first leg plate (2) is also provided with a first distance measuring component (64) capable of detecting the distance between the first wheel carrier (61) and the first leg plate (2);

a second distance measuring assembly (7) is arranged on the second supporting leg plate (4);

the second distance measuring assembly (7) comprises a second wheel carrier (71) which is slidably mounted on the second supporting leg plate (4), a second distance measuring auxiliary wheel (72) is rotatably mounted on the second wheel carrier (71), and the axis of the second distance measuring auxiliary wheel (72) is along the vertical direction;

a second elastic body (73) is arranged between the second wheel carrier (71) and the second supporting leg plate (4), and when the travelling wheels (5) are placed on the steel rail, the second distance measuring auxiliary wheel (72) can be pressed on the inner side of the steel rail under the action of the second elastic body (73);

the second leg plate (4) is also provided with a second distance measuring part (74) capable of detecting the distance between the second wheel carrier (71) and the second leg plate (4).

3. The telescopic loadable platform according to claim 2, characterized in that: the first leg plate (2) is provided with a first guide post (65), and the first guide post (65) is parallel to the axis of the travelling wheel (5);

the first wheel carrier (61) is slidably mounted on a first guide post (65), and a first guide post baffle (66) capable of preventing the first wheel carrier (61) from slipping is arranged at the end part of the first guide post (65);

a second guide post (75) is arranged on the second supporting leg plate (4), and the second guide post (75) is parallel to the axis of the travelling wheel (5);

the second wheel frame (71) is slidably mounted on the second guide post (75), and a second guide post baffle (76) capable of preventing the second wheel frame (71) from slipping is arranged at the end part of the second guide post (75).

4. The telescopic loadable platform according to claim 3, characterized in that: the first elastic body (63) and the second elastic body (73) both adopt springs, and the springs are sleeved on the corresponding first guide post (65) or second guide post (75).

5. The telescopic loadable platform according to claim 2, characterized in that: a first light barrier (67) is arranged on the first wheel carrier (61), the first distance measuring component (64) adopts a laser distance measuring sensor, and the first light barrier (67) can block laser emitted by the first distance measuring component (64);

the second wheel frame (71) is provided with a second light blocking plate (77), the second distance measuring component (74) adopts a laser distance measuring sensor, and the second light blocking plate (77) can block laser emitted by the second distance measuring component (74).

6. The telescopic loadable platform according to claim 2, characterized in that: the first distance measuring auxiliary wheel (62) and the second distance measuring auxiliary wheel (72) are respectively provided with at least two.

7. The telescopic loadable platform according to claim 1, characterized in that: the second end of the cabin body (1) is provided with a pair of fixed pipes (11), and the two telescopic rods (3) are respectively inserted into the corresponding fixed pipes (11) in a sliding manner;

the fixing tube (11) is also provided with a locking screw (12), and the end part of the locking screw (12) can be propped against the telescopic rod (3).

8. The telescopic loadable platform according to claim 1, characterized in that: an electric angular position table (21) is arranged on the first leg plate (2).

9. The telescopic loadable platform according to claim 1, characterized in that: the second supporting leg plate (4) is provided with a measuring support (41) in a sliding mode, the sliding direction of the measuring support (41) is parallel to the telescopic rod (3), and a support locking piece (42) is arranged on the second supporting leg plate (4).

10. The telescopic loadable platform according to claim 1, characterized in that: one of the pair of traveling wheels (5) of the first leg plate (2) is a first driving wheel, the other one of the pair of traveling wheels is a first driven wheel, a first driven wheel shaft (51) is arranged on the first leg plate (2), the first driven wheel is slidably mounted on the first driven wheel shaft (51), a first driven wheel elastic body (52) is sleeved on the first driven wheel shaft (51), when the first driven wheel is arranged on a steel rail, under the action of the first driven wheel elastic body (52), the inner edge of the first driven wheel is attached to the inner side of the steel rail, a first laser ranging sensor is arranged on the first leg plate (2), and the first laser ranging sensor can detect the distance between the first driven wheel and the first laser ranging sensor;

in a pair of walking wheels (5) on second landing leg board (4), one of them is the second action wheel, and another is the second from the driving wheel, is provided with the second driven wheel axle on second landing leg board (4), the second is followed driving wheel slidable mounting and is in the second driven wheel axle, the epaxial cover of second driven wheel is equipped with the second from the driving wheel elastomer from the driving wheel, when the second was placed in on the rail from the driving wheel, under the effect of second driven wheel elastomer, the second was followed the driving wheel the inner rim subsides in the rail inboard, be provided with second laser ranging sensor on second landing leg board (4), second laser ranging sensor can detect the second from the driving wheel and the distance between the second laser ranging sensor.

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