CN215706295U - Portable split type travelling car that easily carries - Google Patents
Portable split type travelling car that easily carries Download PDFInfo
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- CN215706295U CN215706295U CN202122301515.3U CN202122301515U CN215706295U CN 215706295 U CN215706295 U CN 215706295U CN 202122301515 U CN202122301515 U CN 202122301515U CN 215706295 U CN215706295 U CN 215706295U
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Abstract
The utility model discloses a portable and portable split type movable trolley, which comprises a trolley frame, a carbon fiber plate and a central control unit; the frame comprises two cross beams and two longitudinal beams, the two cross beams are arranged at intervals in the front and back direction, each cross beam consists of a left shaft body and a right shaft body which are axially connected, and the length of the left shaft body is greater than that of the right shaft body; the two longitudinal beams are arranged between the two cross beams at intervals from left to right, one of the longitudinal beams is connected with the left shaft body, and the other longitudinal beam is connected with the right shaft body; the lower bottoms of the two longitudinal beams are hinged; when the left shaft body and the right shaft body are pressed downwards, the two longitudinal beams are driven to bend downwards at the hinged position, and the left shaft body and the right shaft body are folded oppositely; the carbon fiber plate is horizontally arranged on the left shaft body, and the center of the carbon fiber plate is superposed with the center of the frame; the right end of the longitudinal beam does not pass through the right shaft body in the horizontal direction; the central control unit is used for driving the frame to move forwards; the movable trolley adopts the foldable cross beam, and is folded once, so that the reduction of the volume of the trolley body is realized, and the carrying is convenient.
Description
Technical Field
The utility model belongs to the technical field of tunnel detection equipment, and particularly relates to a portable and portable split type movable trolley.
Background
The mobile three-dimensional scanning system is widely applied to structural and apparent disease detection engineering projects of tunnels such as general roads, subways, intercity, high-speed rails and the like. The moving trolley provides a reliable moving platform for the three-dimensional scanning system to quickly and accurately detect the tunnel structure and the apparent diseases. The main structure of the existing movable trolley is mostly made of iron or aluminum alloy sections through welding, the size is large and heavy, and due to the change of construction sites, personnel are required to carry the movable trolley and the movable trolley is used after arriving at a site. When the existing trolley is used, the trolley needs to be split into multiple sections, after the trolley reaches county, multiple persons cooperate to carry out splicing, a special tool needs to be used in the splicing process, the preparation time is long, 3-4 persons are needed for accompanying operation each time, the situation that only 1 operator is needed in the actual work is far exceeded, and the waste of manpower is caused; in addition, the direction of the existing trolley is changed greatly in the process of advancing on the rail, so that the detection equipment is influenced to detect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a portable and portable split type movable trolley, which adopts a foldable cross beam and is folded at one time, namely, the reduction of the volume of a trolley body is realized, and when the trolley is installed, one person can unfold the cross beam; the central control unit is screwed and disassembled, and constructors can disassemble, assemble and fold the central control unit by hands, so that the central control unit is convenient to install and carry.
The utility model adopts the following technical scheme: a portable and portable split type movable trolley comprises a trolley frame, a carbon fiber plate and a central control unit; the frame, including two crossbeams and two longerons, wherein: the two cross beams are arranged at intervals in the front-back direction, each cross beam consists of a left shaft body and a right shaft body which are axially connected, and the length of the left shaft body is greater than that of the right shaft body;
the two longitudinal beams are arranged between the two cross beams at intervals from left to right, one of the longitudinal beams is connected with the left shaft body, and the other longitudinal beam is connected with the right shaft body; the lower bottoms of the two longitudinal beams are hinged;
when the left shaft body and the right shaft body are pressed downwards, the two longitudinal beams are driven to bend downwards at the hinged position, and the left shaft body and the right shaft body are folded oppositely;
the carbon fiber plate is horizontally arranged on the left shaft body, and the center of the carbon fiber plate is superposed with the center of the frame; the right end of the longitudinal beam does not pass through the right shaft body in the horizontal direction;
the central control unit is used for driving the frame to move forwards;
at least two contraposition protruding rods vertical to the side wall are arranged on the right side wall of the longitudinal beam at the left end at intervals in the front-back direction; at least two alignment holes are arranged on the left side wall of the longitudinal beam at the right end at intervals in the front-back direction, the number of the alignment holes is the same as that of the alignment protruding rods, and the alignment holes correspond to the alignment protruding rods in position; when the side parts of the two longitudinal beams are jointed, the end parts of the positioning protruding rods are correspondingly inserted into the positioning holes; the fixing device is used for realizing the fixation of the bicycle frame in the horizontal unfolding state.
Further, be provided with at least two sets of connection locking structure in the right-hand member edge of carbon fiber board, two sets of connection locking structure set up along the interval around the carbon fiber board, and each connection locking structure sets up along left right direction, and its right-hand member crosses the right-hand member edge of carbon fiber board, compresses tightly on the longeron on the right axis body.
Furthermore, the left end and the right end of one cross beam are rotatably connected with a driving wheel, and the left end and the right end of the other cross beam are rotatably connected with a driven wheel; each driving wheel is connected with the central control unit through a motor; each driven wheel is provided with an odometer which is connected with the central control unit; cover plates are covered above each driving wheel and each driven wheel.
Furthermore, fixed limit wheel assemblies are arranged on the right sides of the driving wheel and the driven wheel on the left side, and movable limit wheel assemblies are arranged on the left sides of the driving wheel and the driven wheel on the right side;
when the driving wheel and the driven wheel move on the tracks, the fixed limit wheel assembly and the movable limit wheel assembly are in contact with the inner walls of the corresponding tracks; the fixed limit wheel assembly and the movable limit wheel assembly are used for limiting the advancing directions of the driving wheel and the driven wheel.
Furthermore, the fixed limiting wheel assembly comprises a first wheel shaft, a first rotating wheel and a first top plate; wherein:
the number of the first wheel shafts is at least three, the first wheel shafts are vertically arranged and are longitudinally arranged in parallel, and each first wheel shaft is a step-shaped columnar body with a large upper section and a small lower section;
the number of the first rotating wheels is the same as that of the first wheel shafts, the first rotating wheels are coaxially sleeved at the lower ends of the first wheel shafts, are fixed by nuts and can rotate around the first wheel shafts; the side wall of each first rotating wheel is attached to the inner wall of the track;
the first top plate is connected with the upper ends of the first wheel shafts and is longitudinally arranged on the cover plate on the side where the first top plate is arranged.
Further, this activity spacing wheel subassembly includes second shaft, second runner, second roof, pivot, axle sleeve and spring, wherein:
at least three second wheel shafts are vertically arranged and are arranged in parallel along the longitudinal direction, and each second wheel shaft is a step-shaped columnar body with a large upper section and a small lower section;
the number of the second rotating wheels is the same as that of the second wheel shafts, the second rotating wheels are coaxially sleeved at the lower ends of the second wheel shafts, are fixed by nuts and can rotate around the second wheel shafts; and the side wall of each second rotating wheel is attached to the inner wall of the track,
a second top plate connected to upper ends of the plurality of second wheel shafts;
the shaft sleeve is a thick plate body which is vertically arranged and is longitudinally arranged, one side of the plate body is provided with a sleeve hole, and the other side of the plate body is arranged on a cover plate on the side where the plate body is located;
the rotating shaft is transversely arranged and is positioned above the second top plate, one end of the rotating shaft is integrally connected with the vertical plate arranged on the second top plate, the other end of the rotating shaft is inserted into the sleeve hole, and the end part of the rotating shaft is not attached to the bottom of the sleeve hole;
the spring is sleeved on the rotating shaft and is positioned between the shaft sleeve and the rotating shaft vertical plate, and when the shaft sleeve and the rotating shaft are in an unstressed state, the spring is in a free extension state.
Furthermore, the distance between the two fixed limiting wheel assemblies is not equal to the distance between the two movable limiting wheel assemblies.
Furthermore, the central control unit is arranged in the box body, the box body is arranged at the center of the carbon fiber plate, the center of a bottom plate of the box body is provided with an accurate positioning and aligning hole, a metal probe connector is coaxially arranged in the accurate positioning and aligning hole, the metal probe connector is an annular body, and the inner wall of the annular body is in smooth shrinkage from the right to the top to form a conical surface.
Furthermore, a metal probe connector seat is arranged at the center of the carbon fiber plate and used for connecting and installing a metal probe connector, the metal probe connector seat is annular, and the outer side wall of the ring is smoothly contracted from bottom to top to form a conical surface body; the circular ring is used for mounting a probe circuit board; the bottom of the inner side wall of the ring is provided with a plate body extending towards the circle center, and the plate body is provided with screw holes around the plate body and used for penetrating screws and being fixed on the carbon fiber plate.
Further, a scanner is vertically installed at an upper portion of the central control unit.
The utility model has the beneficial effects that: 1. adopt the carbon fiber pipe as crossbeam structure and can fold, well accuse unit and carbon fiber board demountable installation, scanner and well accuse unit box demountable installation, the dolly after the dismantlement can be packed into in high-speed railway and the limited size's of civil aviation suitcase, single transport and transportation work can be accomplished. 2. But bare-handed quick assembly disassembly's connection aligning device adorns and dismantles the process and need not instruments such as screwdriver, spanner, realizes bare-handed dismouting, and dress promptly immediately with, runs up the function of tearing open promptly, and installation and dismantlement one-man operation can accomplish bare-handed quick assembly disassembly work in 1 minute. 3. The fixed limit wheel assembly and the movable limit wheel assembly are set, so that the longitudinal guarantee of the trolley frame and the rail is ensured to be vertical, the trolley is prevented from derailing when moving, and a reliable moving platform is provided for tunnel scanning monitoring.
Drawings
FIG. 1 is a schematic structural diagram of a portable split type mobile trolley;
FIG. 2 is a folding structure diagram of a portable split type mobile trolley;
FIG. 3 is a schematic structural view of a fixed limit wheel assembly;
FIG. 4 is a schematic structural view of a movable limit wheel assembly
FIG. 5 is a schematic structural diagram of an intelligent detection device mounted on the split type moving trolley;
wherein: 1. a carbon fiber sheet; 2. a central control unit; 3. a scanner; 4. a stringer; 5. a cross beam; 6. a metal probe connector base; 7. accurately positioning the alignment holes; 8. fixing a limit wheel assembly; 8-1. a first axle; 8-2. a first rotating wheel; 8-3, a first top plate; 9. a movable limit wheel component; 9-1. a second axle; 9-2. a second rotating wheel; 9-3. a second top plate; 9-4. a rotating shaft; 9-5. shaft sleeve; 9-6. spring; 10. a cover plate; 11. and connecting and locking structures.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The utility model relates to a portable and portable split type movable trolley, which is shown in figures 1 and 2 and comprises a trolley frame, a carbon fiber plate 1 and a central control unit 2; the frame comprises two cross beams 5 and two longitudinal beams 4, wherein the cross beams 5 and the longitudinal beams 4 are made of carbon fiber tubes. Wherein:
the two cross beams 5 are arranged at intervals in the front-back direction, each cross beam 5 consists of a left shaft body and a right shaft body which are axially connected, and the length of the left shaft body is greater than that of the right shaft body; the two longitudinal beams 4 are arranged between the two cross beams 5 at intervals from left to right, one of the longitudinal beams is connected with the left shaft body, and the other longitudinal beam is connected with the right shaft body; the lower bottoms of the two longitudinal beams 4 are hinged; when pressing down left axis body and right axis body, drive two longerons 4 and buckle downwards in articulated department, realize that left axis body and right axis body are folding in opposite directions. After being folded, the folding chair is convenient to carry, and avoids the inconvenience of transportation and consignment.
The carbon fiber plate 1 is horizontally arranged on the left shaft body, and the center of the carbon fiber plate is superposed with the center of the frame; and the right end of the left axle body does not pass over the longitudinal beam 4 on the right axle body in the horizontal direction; the central control unit 2 is used for driving the vehicle frame to move. The left and right in the present invention are defined based on the figures. The transverse beam 5 is axially arranged and is divided into a left shaft body and a right shaft body, the length of the left shaft body is not limited to be larger than that of the right shaft body, and the reason is to show that one part of the left and right parts of the frame is larger than that of the other part in the axial direction.
At least two alignment convex rods vertical to the side wall are arranged on the right side wall of the longitudinal beam 4 at the left end at intervals in the front-back direction; at least two alignment holes are arranged on the left side wall of the longitudinal beam 4 at the right end at intervals in the front-back direction, the number of the alignment holes is the same as that of the alignment protruding rods, and the alignment holes correspond to the alignment protruding rods in position; when the side parts of the two longitudinal beams 4 are jointed, the end parts of the positioning protruding rods are correspondingly inserted into the positioning holes; the fixing device is used for realizing the fixation of the bicycle frame in the horizontal unfolding state. At the in-process that two longerons 4 were laminated mutually, counterpoint protruding pole and counterpoint hole match the counterpoint installation, have actually played the effect of block, after both blocks, when the frame level was placed, realized the steadiness.
After the 4 lateral walls of two longerons were laminated, the frame was in the horizontality promptly, and at this moment, the frame was not in stable state, so right-hand member edge at carbon fiber plate 1 is provided with at least two sets of connection locking structures, and two sets of connection locking structures set up along carbon fiber plate 1's front and back interval, and each connection locking structure sets up along controlling the direction, and its right-hand member crosses the right-hand member edge of carbon fiber plate 1, compresses tightly on longeron 4 on the right axis body. After the pressing, the left and right parts of the cross beam 5 are in a stable state, and the two longitudinal beams 4 are not easily folded when a small force is applied.
The left end and the right end of one beam 5 are rotatably connected with a driving wheel, and the left end and the right end of the other beam 5 are rotatably connected with a driven wheel; each driving wheel is connected with the central control unit 2 through a motor; each driven wheel is provided with an odometer which is connected with the central control unit 2. The electric power and the control signal of the central control unit 2 are provided for the motor and the odometer, the odometer is used for recording the travelling distance of the trolley so as to transmit the distance value to the central control unit 2, the distance value is matched with the travelling time, the travelling speed of the trolley is calculated, and the size of the vehicle speed is judged in real time and the vehicle speed is adjusted. A cover plate 10 is covered above each driving wheel and each driven wheel.
The problem that the vertical direction of a trolley frame and a track is difficult to ensure in the travelling process of the trolley is solved, a fixed limiting wheel assembly 9 is arranged on the right inner side of a driving wheel and a driven wheel on the left side, and a movable limiting wheel assembly 9 is arranged on the left inner side of the driving wheel and the driven wheel on the right side.
As shown in fig. 3, when the driving wheels and the driven wheels travel on the rails, the fixed limit wheel assemblies 8 and the movable limit wheel assemblies 9 are in contact with the inner walls of the corresponding rails; the fixed limit wheel assembly 8 and the movable limit wheel assembly 9 are used for limiting the traveling direction of the driving wheel and the driven wheel.
The fixed limiting wheel assembly 8 comprises a first wheel shaft 8-1, a first rotating wheel 8-2 and a first top plate 8-3; wherein: the vertical length of the first wheel axle 8-1 is greater than the diameter of the driving wheel and the driven wheel.
At least three first wheel shafts 8-1 are vertically arranged and arranged in parallel along the longitudinal direction, and each first wheel shaft 8-1 is a step-shaped columnar body with a large upper section and a small lower section. The number of the first rotating wheels 8-2 is the same as that of the first wheel shafts 8-1, the first rotating wheels are coaxially sleeved at the lower ends of the first wheel shafts 8-1 and are fixed by nuts and can rotate around the first wheel shafts 8-1; the side wall of each first rotating wheel 8-2 is attached to the inner wall of the track. The first top plate 8-3 is connected with the upper ends of the plurality of first wheel shafts 8-1, and the first top plate 8-3 is longitudinally arranged and installed on the cover plate 10 on the side where the first top plate is located.
As shown in fig. 4, the movable limiting wheel assembly 9 comprises a second wheel shaft 9-1, a second rotating wheel 9-2, a second top plate 9-3, a rotating shaft 9-4, a shaft sleeve 9-5 and a spring 9-6, wherein:
at least three second wheel shafts 9-1 are vertically arranged and are longitudinally arranged in parallel, and each second wheel shaft 9-1 is a step-shaped columnar body with a large upper section and a small lower section;
the number of the second rotating wheels 9-2 is the same as that of the second wheel shafts 9-1, the second rotating wheels are coaxially sleeved at the lower ends of the second wheel shafts 9-1 and are fixed by nuts and can rotate around the second wheel shafts 9-1; and the side wall of each second wheel 9-2 is attached to the inner wall of the track,
a second top plate 9-3 connected to upper ends of the plurality of second hubs 9-1;
the shaft sleeve 9-5 is a thick plate body which is vertically arranged and is longitudinally arranged, one side of the plate body is provided with a sleeve hole, and the other side of the plate body is arranged on a cover plate 10 on the side where the plate body is located;
the rotating shaft 9-4 is transversely arranged and is positioned above the second top plate 9-3, one end of the rotating shaft is integrally connected with a vertical plate arranged on the second top plate 9-3, the other end of the rotating shaft is inserted into the sleeve hole, and the end part of the rotating shaft is not attached to the bottom of the sleeve hole;
the spring 9-6 is sleeved on the rotating shaft 9-4 and is positioned between the shaft sleeve 9-5 and the vertical plate of the rotating shaft 9-4, and when the shaft sleeve 9-5 and the rotating shaft 9-4 are in an unstressed state, the spring 9-6 is in a free extension state.
The number of the first rotating wheel 8-2 and the second rotating wheel 9-2 is preferably 3, and when the side wall of each rotating wheel is in contact fit with the track, the rotating wheels are prevented from being clamped into gaps of all sections of the track.
The distance between the two fixed limiting wheel assemblies 8 is not equal to the distance between the two movable limiting wheel assemblies 9, and the assemblies are connected in sequence to form an equilateral trapezoid.
According to the standard domestic railway, the distance between the inner sides of the track gauges is 1435 mm, and the distance between the left limiting wheel set and the right limiting wheel set is 1435 +/-5 mm, namely 1430 mm-1440 mm. When the trolley deviates in the advancing process, if the direction of the trolley deviates, the end part of the rotating shaft 9-4 enters and exits in the sleeve hole, the spring 9-6 is extruded or stretched, the spring 9-6 is reset under the action of the self elastic force, all the limiting wheels are always attached to the inner side of the rail, the movable limiting wheel component 9 has a movement range of +/-5 mm,
the spacing between the limiting wheels on the two sides is 1440 millimeters under the free action of the spring force. Under the combined action of spring force and rail, 4 wheel assemblies are always used
The central control unit 2 is arranged in the box body, the box body is arranged at the center of the carbon fiber plate 1, the center of a bottom plate of the box body is provided with an accurate positioning and aligning hole 7, a metal probe connector is coaxially arranged in the accurate positioning and aligning hole 7, the metal probe connector is an annular body, and the inner wall of the annular body is smoothly shrunk from the right to the upper side to form a conical surface.
A metal probe connector seat 6 is arranged at the center of the carbon fiber plate 1 and used for connecting and installing a metal probe connector, the metal probe connector seat 6 is annular, and the outer side wall of the ring is smoothly contracted from bottom to top to form a conical surface body; the circular ring is used for mounting a probe circuit board; the bottom of the inner side wall of the ring is provided with a plate body extending towards the circle center, and the plate body is provided with screw holes around the plate body and used for penetrating screws and being fixed on the carbon fiber plate 1.
As shown in fig. 5, a scanner 3 is vertically installed at an upper portion of the central control unit 2. The scanner 3 is installed on a supporting base, and a column is installed at the lower part of the base and is in threaded connection with the upper part of the shell of the central control unit 2.
The working process of the portable and portable split type movable trolley comprises the following steps: the central control unit 2 sends a speed value instruction to the motor, the motor rotates according to the instruction to drive the driving wheel to rotate, and the driving wheel rotates on the rail to drive the whole vehicle to move forwards or backwards. The whole vehicle also drives the driven wheel to rotate when moving forwards or backwards, namely the odometer on the driven wheel is synchronously driven to work. The mileage data measured by the mileage meter is fed back to the central control unit 2, the central control unit 2 calculates the actual speed according to the actual mileage and the time, and then determines acceleration or deceleration according to whether the actual speed is consistent with the original instruction, namely, the closed loop feedback mechanism is adopted. In the running process of the trolley, the fixed limiting wheel assembly 7 and the movable limiting wheel assembly 8 are interacted, so that the fixed limiting wheel assembly 7 and the movable limiting wheel assembly 8 are attached to the inner side of the rail in the whole running process of the trolley, namely the running track of the trolley is completely parallel to the chord direction formed by the front fixed limiting wheel assembly 7, the rear fixed limiting wheel assembly 7 and the rail.
Claims (10)
1. A split type movable trolley which is portable and easy to carry is characterized by comprising a trolley frame, a carbon fiber plate (1) and a central control unit (2);
the frame comprises two cross beams (5) and two longitudinal beams (4), wherein:
the two cross beams (5) are arranged at intervals in the front-back direction, each cross beam (5) consists of a left shaft body and a right shaft body which are axially connected, and the length of the left shaft body is greater than that of the right shaft body;
the two longitudinal beams (4) are arranged between the two cross beams (5) at intervals from left to right, one of the longitudinal beams is connected with the left shaft body, and the other longitudinal beam is connected with the right shaft body; the lower bottoms of the two longitudinal beams (4) are hinged;
when the left shaft body and the right shaft body are pressed downwards, the two longitudinal beams (4) are driven to bend downwards at the hinged part, and the left shaft body and the right shaft body are folded in opposite directions;
the carbon fiber plate (1) is horizontally arranged on the left shaft body, and the center of the carbon fiber plate is superposed with the center of the frame; and the right end of the longitudinal beam (4) does not pass through the right shaft body in the horizontal direction;
the central control unit (2) is used for driving the frame to move;
at least two alignment convex rods vertical to the side wall are arranged on the right side wall of the longitudinal beam (4) at the left end at intervals in the front-back direction; at least two alignment holes are arranged on the left side wall of the longitudinal beam (4) at the right end at intervals in the front-back direction, the number of the alignment holes is the same as that of the alignment protruding rods, and the alignment holes correspond to the alignment protruding rods in position; when the side parts of the two longitudinal beams (4) are jointed, the end part of each alignment protruding rod is correspondingly inserted into each alignment hole; the fixing device is used for realizing the fixation of the bicycle frame in the horizontal unfolding state.
2. The portable and portable split type moving trolley according to claim 1, wherein at least two sets of connecting and locking structures (11) are arranged at the right end edge of the carbon fiber plate (1), the two sets of connecting and locking structures (11) are arranged at intervals along the front and back of the carbon fiber plate (1), each connecting and locking structure (11) is arranged along the left and right direction, and the right end of the connecting and locking structure crosses the right end edge of the carbon fiber plate (1) and is pressed on the longitudinal beam (4) on the right shaft body.
3. The portable and portable split type movable trolley according to claim 2, wherein the left end and the right end of one cross beam (5) are rotatably connected with a driving wheel, and the left end and the right end of the other cross beam (5) are rotatably connected with a driven wheel; each driving wheel is connected with the central control unit (2) through a motor; each driven wheel is provided with an odometer which is connected with a central control unit (2); a cover plate (10) is covered above each driving wheel and each driven wheel.
4. The portable and portable split type mobile trolley as claimed in claim 3, wherein a fixed limit wheel assembly (8) is installed at the right side of the driving wheel and the driven wheel at the left side, and a movable limit wheel assembly (9) is installed at the left side of the driving wheel and the driven wheel at the right side;
when the driving wheel and the driven wheel travel on the tracks, the fixed limiting wheel assembly (8) and the movable limiting wheel assembly (9) are in contact with the inner walls of the corresponding tracks; the fixed limit wheel assembly (8) and the movable limit wheel assembly (9) are used for limiting the advancing directions of the driving wheel and the driven wheel.
5. The portable and portable split type mobile cart according to claim 4, wherein the fixed limit wheel assembly (8) comprises a first wheel axle (8-1), a first rotating wheel (8-2) and a first top plate (8-3); wherein:
the number of the first wheel shafts (8-1) is at least three, the first wheel shafts are vertically arranged and are longitudinally arranged in parallel, and each first wheel shaft (8-1) is a step-shaped columnar body with a large upper section and a small lower section;
the number of the first rotating wheels (8-2) is the same as that of the first wheel shafts (8-1), the first rotating wheels are coaxially sleeved at the lower ends of the first wheel shafts (8-1), are fixed by nuts and can rotate around the first wheel shafts (8-1); the side wall of each first rotating wheel (8-2) is attached to the inner wall of the track;
the first top plate (8-3) is connected with the upper ends of the first wheel shafts (8-1), and the first top plate (8-3) is longitudinally arranged and installed on a cover plate (10) on the side where the first top plate is located.
6. The portable and portable split type moving trolley according to claim 4 or 5, wherein the movable limit wheel assembly (9) comprises a second wheel shaft (9-1), a second rotating wheel (9-2), a second top plate (9-3), a rotating shaft (9-4), a shaft sleeve (9-5) and a spring (9-6), wherein:
at least three second wheel shafts (9-1) are vertically arranged and are arranged in parallel along the longitudinal direction, and each second wheel shaft (9-1) is a step-shaped columnar body with a large upper section and a small lower section;
the number of the second rotating wheels (9-2) is the same as that of the second wheel shafts (9-1), the second rotating wheels are coaxially sleeved at the lower ends of the second wheel shafts (9-1), are fixed by nuts and can rotate around the second wheel shafts (9-1); and the side wall of each second rotating wheel (9-2) is attached to the inner wall of the track,
the second top plate (9-3) is connected with the upper ends of a plurality of second wheel shafts (9-1);
the shaft sleeve (9-5) is a thick plate body which is vertically arranged and is longitudinally arranged, one side of the plate body is provided with a sleeve hole, and the other side of the plate body is arranged on a cover plate (10) on the side where the plate body is located;
the rotating shaft (9-4) is transversely arranged and is positioned above the second top plate (9-3), one end of the rotating shaft is integrally connected with the vertical plate arranged on the second top plate (9-3), the other end of the rotating shaft is inserted into the sleeve hole, and the end part of the rotating shaft is not attached to the bottom of the sleeve hole;
and the spring (9-6) is sleeved on the rotating shaft (9-4) and is positioned between the shaft sleeve (9-5) and the vertical plate of the rotating shaft (9-4), and when the shaft sleeve (9-5) and the rotating shaft (9-4) are in an unstressed state, the spring (9-6) is in a free extension state.
7. The portable and portable split type mobile trolley according to claim 6, wherein the distance between the two fixed limit wheel assemblies (8) is not equal to the distance between the two movable limit wheel assemblies (9).
8. The portable and portable split type moving trolley according to claim 7, wherein the central control unit (2) is disposed in a box body, the box body is installed at the center of the carbon fiber plate (1), a precise positioning and aligning hole (7) is formed in the center of a bottom plate of the box body, a metal probe connector is coaxially installed in the precise positioning and aligning hole (7), the metal probe connector is an annular body, and the inner wall of the annular body is shrunk from bottom right to top in a sliding manner to form a conical surface.
9. The portable and portable split type moving trolley according to claim 8, wherein a metal probe connector seat (6) is installed at the center of the carbon fiber plate (1) and used for connecting and installing a metal probe connector, the metal probe connector seat (6) is annular, and the outer side wall of the ring is smoothly contracted from bottom to top to form a conical surface body; the circular ring is used for mounting a probe circuit board; the bottom of the inner side wall of the circular ring is provided with a plate body extending towards the circle center, and the plate body is provided with screw holes around the plate body and used for penetrating screws and being fixed on the carbon fiber plate (1).
10. The portable and portable split mobile carriage as claimed in claim 9, characterized in that a scanner (3) is vertically installed on the upper part of the central control unit (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122301515.3U CN215706295U (en) | 2021-09-23 | 2021-09-23 | Portable split type travelling car that easily carries |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122301515.3U CN215706295U (en) | 2021-09-23 | 2021-09-23 | Portable split type travelling car that easily carries |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215706295U true CN215706295U (en) | 2022-02-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122301515.3U Active CN215706295U (en) | 2021-09-23 | 2021-09-23 | Portable split type travelling car that easily carries |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215706295U (en) |
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2021
- 2021-09-23 CN CN202122301515.3U patent/CN215706295U/en active Active
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