CN219291468U

CN219291468U - Loading frame

Info

Publication number: CN219291468U
Application number: CN202320620100.9U
Authority: CN
Inventors: 朱锦宏; 冀天星; 周强; 林桢; 李雪燕; 邓敏
Original assignee: Second Affiliated Hospital of Guangzhou Medical University
Current assignee: Second Affiliated Hospital of Guangzhou Medical University
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-07-04
Anticipated expiration: 2033-03-24

Abstract

The utility model discloses a loading frame, which comprises: the support bracket is provided with a horizontal support surface, a limit plate and a limit hook are arranged on the support surface, and the limit plate is parallel to the support surface; the connecting frame is rotationally connected to the supporting bracket, the rotating axis of the connecting frame is arranged along the horizontal direction, and when the limiting hooks are propped against the connecting frame, the limiting hooks are used for limiting the rotating angle of the connecting frame; a handle connected to the connection frame. The inspector can transfer the test tube rack more quickly and safely, so that the working efficiency is improved.

Description

Loading frame

Technical Field

The utility model relates to the technical field of loading equipment, in particular to a loading frame.

Background

Routine analysis of urine is one of three routine projects of medical examination, so that the daily specimen quantity is very large, and the application of the full-automatic urine analyzer greatly improves the examination efficiency.

The current test-tube rack includes the support body, has offered a plurality of slots that set up along the horizontal direction interval on the support body, and the slot extends along vertical direction, test tube and slot one-to-one.

In the detection process, because the urine analyzer and the urine specimen processing area are not on the same table top, a test staff is required to transfer the test tube rack from the table top of the urine specimen processing area to the sample injection track of the urine analyzer, a limiting plate which is horizontally arranged is arranged on the sample injection track, and a limiting groove for clamping the limiting plate is formed in the test tube rack, so that the test tube rack is prevented from being inclined.

After the urine analyzer detects, need the inspection personnel again with the test-tube rack from urine analyzer's play appearance track transfer to the mesa in urine specimen processing district, the urine test tube is in the state of uncapping all the time during the transfer, generally in order to accelerate transfer efficiency, inspection personnel once only shifts several, however, because inspection personnel's hand size is limited, the quantity that shifts simultaneously is limited, has influenced work efficiency.

Disclosure of Invention

The utility model aims to solve the technical problems that: a loading bay is provided to solve one of the problems of the prior art.

The utility model solves the technical problems as follows:

a carrier, comprising: the support bracket is provided with a horizontal support surface, a limit plate and a limit hook are arranged on the support surface, and the limit plate is parallel to the support surface; the connecting frame is rotationally connected to the supporting bracket, the rotating axis of the connecting frame is arranged along the horizontal direction, and when the limiting hooks are propped against the connecting frame, the limiting hooks are used for limiting the rotating angle of the connecting frame; a handle connected to the connection frame.

When the test tube rack is transferred, the test tube rack is placed on the bearing surface, the test tube rack is clamped with the limiting plate, the relative position of the test tube rack and the bearing surface is further limited, the situation that the test tube rack is toppled over is reduced, then the handle is pulled, the handle moves to synchronously drive the connecting rack to move, and because the connecting rack is rotationally connected to the bearing bracket, when the connecting rack rotates to abut against the limiting hook, the connecting rack is limited by the limiting hook and is kept at a certain angle, at the moment, the handle is continuously lifted up, the bearing bracket can be synchronously lifted, the test tube rack can be transferred from a certain position to another position, namely, a tester can transfer the test tube rack more quickly and safely, and the working efficiency is improved; and a plurality of test tube racks can be simultaneously transferred through the loading frame.

As a further improvement of the above technical solution, the support bracket includes: the connecting frame is rotatably connected to the supporting rod; the movable plates are provided with at least two movable plates, the two movable plates are connected with the supporting rods in a sliding mode along the horizontal direction, the top surfaces of all the movable plates are supporting surfaces, the limiting hooks are in one-to-one correspondence with the movable plates, and at least one limiting plate is arranged on one movable plate in a corresponding mode.

The specification of test-tube rack is different, consequently sets up the fly leaf, and the fly leaf can slide along the supporting pole, can adjust the interval between two fly leaves according to the length of test-tube rack, makes the both ends homoenergetic of test-tube rack bottom respectively the butt on two fly leaves, makes the steady placing of test-tube rack on two fly leaves, reduces the test-tube rack and heels.

As a further improvement of the technical scheme, all the movable plates are provided with protrusions, the supporting rods are provided with grooves for all the protrusions to slide, and the protrusions slide along the horizontal direction.

The bulges slide in the grooves, the grooves limit the sliding paths of the bulges, and the sliding paths of the movable plates are synchronously limited, so that the corresponding bearing surfaces on the two movable plates are positioned on the same horizontal plane, and the test tube rack placed on the bearing surfaces is more stable.

As a further improvement of the technical scheme, positioning pieces are connected between the bearing rod and all the movable plates, and the positioning pieces are used for limiting the positions between the bearing rod and the corresponding movable plates.

According to the test-tube rack of different specifications, need adjust the interval that forms between two fly leaves, make two fly leaves form more firm bearing power to the test-tube rack, thereby when the test-tube rack rocks and can lead to the fly leaf synchronous slip when the test-tube rack shifts the loading frame at inspection personnel pulling handle, consequently add the setting element, guarantee that the relative position between supporting rod and the fly leaf that corresponds does not change, and then strengthen the stability that the test-tube rack shifted.

As a further improvement of the above technical solution, the positioning member includes: the positioning rod penetrates through the bearing rod along the horizontal direction; the spring is sleeved on the outer side wall of the positioning rod, two ends of the spring are respectively connected with the positioning rod and the bearing rod, the spring enables the positioning rod to have a trend of moving towards the movable plate, and one end of the positioning rod is propped against the movable plate.

When the positioning device is used, the positioning rod is pulled to enable the positioning piece to move in the direction away from the movable plate, at the moment, the spring is stressed to elastically deform, the positioning rod is separated from the corresponding movable plate, the movable plate is pushed to change the relative positions of the movable plate and the supporting rod, the positioning rod is released finally, the positioning rod is pushed to move in the direction close to the corresponding movable plate under the elastic action of the spring, the positioning rod is enabled to be abutted to the corresponding movable plate, and the positioning mode is simple, so that a inspector can directly operate by one hand.

As a further improvement of the above technical solution, the positioning member includes: the positioning seat is connected to the movable plate; the locating plate, its rotation connect in the locating seat, the axis of rotation of locating plate sets up along the horizontal direction, the locating plate with be connected with the torsional spring between the locating seat, the torsional spring makes the locating plate orientation the trend of locating seat motion, the supporting pole is pressed from both sides tightly in the locating seat with between the locating plate.

When the support rod is used, the elasticity of the torsion spring is overcome, the positioning plate is turned over to enable the positioning plate to move in the direction away from the positioning seat, the movable plate is pushed to change the relative positions of the movable plate and the support rod, the positioning plate is loosened finally, the positioning plate is enabled to move in the direction close to the positioning seat under the action of the torsion spring, finally, the positioning plate and the positioning seat are clamped on the outer side of the support rod, the positioning plate, the positioning seat and the outer side wall of the support rod are propped against, the propping area of the support rod and the movable plate is increased, and therefore the connection stability between the support rod and the movable plate is enhanced.

As a further improvement of the technical scheme, the positioning seat is provided with a positioning groove for clamping the positioning plate.

When the locating plate and the locating seat are clamped on the outer side wall of the supporting rod, the locating plate is clamped on the corresponding locating groove, and the connection stability of the locating plate and the locating seat is enhanced.

As a further improvement of the technical scheme, all the bearing surfaces are vertically connected with vertical plates, and all the vertical plates are far away from the bearing rods.

After the test tube is inserted and located the test tube rack, holistic height is higher, consequently add the riser to increase the offset area of test tube rack and bearing face, thereby form certain protection to the test tube rack, reduce the test tube rack and appear the situation of rolling.

As a further improvement of the technical scheme, a bolt is connected between the movable plate and the limiting plate.

The limiting plate is connected with the movable plate through the bolts, namely, the relative positions between the limiting plate and the movable plate are adjustable, and the limiting plate can be adapted to different test tube racks, so that a better limiting effect is achieved on the test tube racks.

As a further improvement of the technical scheme, the outer side wall of the supporting rod is provided with a graduated scale.

When the position of the movable plate needs to be changed, the interval formed between the two movable plates can be measured through the graduated scale, so that the two formed bearing surfaces can stably bear the test tube rack.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings described are only some embodiments of the utility model, but not all embodiments, and that other designs and drawings can be obtained from these drawings by a person skilled in the art without inventive effort.

FIG. 1 is a schematic view showing the overall structure of embodiment 1 of the present utility model;

FIG. 2 is a top view of embodiment 1 of the present utility model;

FIG. 3 is a cross-sectional view taken along the direction A-A in FIG. 2;

FIG. 4 is an enlarged schematic view of a portion A of FIG. 3;

FIG. 5 is a partial cross-sectional view of embodiment 1 of the present utility model;

FIG. 6 is a partially enlarged schematic illustration of portion B of FIG. 5;

FIG. 7 is a schematic overall structure of embodiment 2 of the present utility model;

FIG. 8 is an enlarged partial schematic view of portion C of FIG. 7;

FIG. 9 is a partial cross-sectional view of embodiment 2 of the present utility model;

fig. 10 is a partially enlarged schematic view of the portion D in fig. 9.

In the figure, 1, a support bracket; 11. a support rod; 111. a groove; 12. a movable plate; 121. a bearing surface; 122. a protrusion; 123. a riser; 124. a protective plate; 2. a connecting frame; 21. a first connecting rod; 22. a second connecting rod; 3. a handle; 31. a first vertical rod; 32. a second vertical rod; 33. a cross bar; 34. a screw; 4. a limit hook; 41. a first hook plate; 42. a second hook plate; 43. a third hook plate; 5. a limiting plate; 6. a positioning piece; 61. a spring; 62. a positioning rod; 63. a positioning seat; 631. a rotating shaft; 6311. a torsion spring; 632. a clamping seat; 6321. a positioning groove; 6322. a slot; 64. a positioning plate; 641. an arc-shaped groove; 642. a rubber column; 7. and (5) a bolt.

Detailed Description

The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present utility model based on the embodiments of the present utility model. In addition, all coupling/connection relationships mentioned herein do not refer to direct connection of the components, but rather, refer to the fact that a more optimal coupling structure may be formed by adding or subtracting coupling aids depending on the particular implementation. The technical features in the utility model can be interactively combined on the premise of no contradiction and conflict.

Referring to fig. 1 to 6, a loading rack of the present utility model makes the following embodiment 1:

a loading frame comprises a support bracket 1, a connecting frame 2 and a handle 3.

In this embodiment, the support bracket 1 has a support surface 121, and the support surface 121 is disposed horizontally.

Specifically, the bearing surface 121 is located on the top surface of the bearing bracket 1.

In this embodiment, the supporting surface 121 is connected with a limiting hook 4 and a limiting plate 5, and the limiting plate 5 is parallel to the supporting surface 121.

In the present embodiment, the link 2 is rotatably connected to the support bracket 1, and the rotation axis of the link 2 is disposed in the horizontal direction.

Specifically, the connecting frame 2 includes a first connecting rod 21 and a second connecting rod 22, the first connecting rod 21 is provided with two, the second connecting rod 22 is connected between the two first connecting rods 21, the second connecting rod 22 and the two first connecting rods 21 are connected to form a U-shaped structure, the ends of the two first connecting rods 21 far away from the second connecting rod 22 are both rotationally connected to the support bracket 1, and the rotation axis of the first connecting rod 21 is arranged along the horizontal direction; the first connecting rod 21 and the second connecting rod 22 are both located outside the support bracket 1.

In the present embodiment, when the connection frame 2 abuts against the limit hook 4, the limit hook 4 is used to limit the rotation angle of the connection frame 2.

Specifically, when the limiting hook 4 abuts against the second connecting rod 22, the limiting hook 4 may limit the rotation angle of the connecting frame 2.

Specifically, the limiting hook 4 includes a first hook plate 41, a second hook plate 42 and a third hook plate 43, where the first hook plate 41 is vertically disposed, the second hook plate 42 is horizontally disposed, the third hook plate 43 is vertically disposed, the second hook plate 42 is connected between the first hook plate 41 and the third hook plate 43, the top of the first hook plate 41 is connected with the second hook plate 42, the bottom of the first hook plate 41 is connected with the bearing surface 121, and the bottom of the third hook plate 43 is connected with the second hook plate 42; when the limit hook 4 abuts against the second connecting rod 22, the second connecting rod 22 abuts against the first hook plate 41 and the second hook plate 42.

In this embodiment, the handle 3 is connected to the connecting frame 2.

Specifically, the handle 3 is connected to the second connecting rod 22.

Specifically, the handle 3 includes first montant 31, second montant 32 and horizontal pole 33, first montant 31 is provided with two, second montant 32 is provided with two, two first montants 31 respectively with two second montants 32 one-to-one, first montant 31 and second montant 32 that correspond are coaxial setting, the bottom of two first montants 31 is fixed respectively on two head rods 21, the bottom of first montant 31 is followed vertical direction sliding connection in corresponding second montant 32, corresponding first montant 31 and second montant 32 pass through screw 34 and connect, horizontal pole 33 connects between two second montants 32.

When the test tube rack is transferred, the test tube rack is placed on the bearing surface 121, the test tube rack is clamped with the limiting plate 5, the relative position of the test tube rack and the bearing surface 121 is further limited, the situation that the test tube rack is toppled over is reduced, then the handle 3 is pulled, the handle 3 moves to synchronously drive the connecting rack 2 to move, because the connecting rack 2 is rotationally connected to the bearing bracket 1, when the connecting rack 2 rotates to be propped against the limiting hooks 4, the connecting rack 2 is limited by the limiting hooks 4 and is kept at a certain angle, at the moment, the handle 3 is continuously lifted to synchronously lift the bearing bracket 1, the test tube rack can be transferred from a certain position to another position, and in the process, test tube rack is supported by the bearing surface 121, test staff can transfer the test tube rack more rapidly and safely, so that the working efficiency is improved; and a plurality of test tube racks can be simultaneously transferred through the loading frame.

In the present embodiment, the support bracket 1 includes a support rod 11 and a movable plate 12.

In this embodiment, the connecting frame 2 is rotatably connected to the support bar 11.

Specifically, the two first connecting rods 21 are rotatably connected to the supporting rod 11.

In the present embodiment, the movable plate 12 is provided with at least two pieces.

Specifically, the movable plate 12 is provided with two pieces.

In this embodiment, two movable plates 12 are slidably connected to the supporting rod 11, and the two movable plates 12 slide along the horizontal direction, and the top surfaces of all the movable plates 12 are supporting surfaces 121.

In this embodiment, the limiting hooks 4 are in one-to-one correspondence with the movable plates 12, at least one limiting plate 5 is correspondingly arranged on one movable plate 12, and the limiting plates 5 are connected to both movable plates 12.

The specification of test-tube rack is different, consequently sets up fly leaf 12, and fly leaf 12 can slide along supporting pole 11, can adjust the interval between two fly leaves 12 according to the length of test-tube rack, makes the both ends homoenergetic of test-tube rack bottom respectively the butt on two fly leaves 12, makes the steady place of test-tube rack on two fly leaves 12, reduces the test-tube rack and heels.

In this embodiment, all the movable plates 12 are connected with protrusions 122, the supporting rod 11 is provided with a groove 111, all the protrusions 122 are slidably connected to the groove 111, the extending direction of the groove 111 is set along the horizontal direction, and the protrusions 122 slide along the horizontal direction.

The protrusions 122 slide in the grooves 111, and the grooves 111 define the sliding paths of the protrusions 122, so that the sliding paths of the movable plates 12 are synchronously defined, corresponding bearing surfaces 121 on the two movable plates 12 are located on the same horizontal plane, and test tube racks placed on the bearing surfaces 121 are smoother.

In this embodiment, the positioning members 6 are disposed between the support bar 11 and all the movable plates 12, and the positioning members 6 are used to define positions between the corresponding movable plates 12 and the support bar 11.

According to the test-tube rack of different specifications, need adjust the interval that forms between two fly leaves 12, make two fly leaves 12 form more firm holding power to the test-tube rack, thereby when inspection personnel pulling handle 3 shifts the loading rack, the test-tube rack rocks and can lead to fly leaf 12 synchronous slip, consequently add setting element 6, guarantees that the relative position between support rod 11 and the fly leaf 12 that corresponds does not change, and then the stability that the reinforcing test-tube rack shifted.

In the present embodiment, the positioning member 6 includes a spring 61 and a positioning lever 62.

In the present embodiment, the positioning rod 62 is inserted through the support rod 11, and the positioning rod 62 slides in the horizontal direction.

In this embodiment, the spring 61 is sleeved on the outer side wall of the positioning rod 62, one end of the spring 61 is fixed on one end of the positioning rod 62, the other end of the spring 61 is fixed on the supporting rod 11, the other end of the positioning rod 62 is made to move towards the movable plate 12 by the spring 61, and the one end of the positioning rod 62 is made to abut against the movable plate 12 by the spring 61.

When the positioning device is used, the positioning rod 62 is pulled to enable the positioning piece 6 to move in a direction away from the movable plate 12, at the moment, the spring 61 is stressed to elastically deform, the positioning rod 62 is separated from the corresponding movable plate 12, the movable plate 12 is pushed to change the relative positions of the movable plate 12 and the supporting rod 11, finally, the positioning rod 62 is loosened, the positioning rod 62 is pushed to move in a direction close to the corresponding movable plate 12 under the elastic action of the spring 61, the positioning rod 62 is abutted with the corresponding movable plate 12, the positioning mode is simple, and a single hand of a inspector can directly operate the positioning device.

In this embodiment, all the movable plates 12 are connected with vertical plates 123, all the vertical rods are far away from the supporting rods 11, and the vertical plates 123 are perpendicular to the corresponding movable plates 12.

Specifically, the extending direction of the vertical plate 123 is parallel to the extending direction of the first connecting rod 21.

After the test tube is inserted and located the test tube rack, holistic height is higher, consequently adds riser 123 to increase the offset area of test tube rack and bearing face 121, thereby form certain protection to the test tube rack, reduce the test tube rack and appear the situation of rolling.

In this embodiment, all the supporting surfaces 121 are connected with a protecting plate 124, and the protecting plate 124 is correspondingly arranged right above the supporting rod 11, and the movable plate 12 and the vertical plate 123 are parallel to each other.

In the present embodiment, a bolt 7 is connected between the movable plate 12 and the limiting plate 5.

The limiting plate 5 is connected with the movable plate 12 through the bolts 7, namely, the relative position between the limiting plate 5 and the movable plate 12 is adjustable, and the limiting plate 5 can be adapted to different test tube racks, so that a better limiting effect is achieved on the test tube racks.

In this embodiment, the outer side wall of the support rod 11 is provided with a scale.

When the position of the movable plate 12 needs to be changed, the interval formed between the two movable plates 12 can be measured through the graduated scale, so that the two formed bearing surfaces 121 can stably bear the test tube rack.

When the loading frame is used, firstly, the distance between two movable plates 12 is predicted according to the length of a test tube rack, the positioning rod 62 is pulled to enable the other end of the positioning rod 62 to be far away from the corresponding movable plate 12, the protrusion 122 slides along the groove 111 to synchronously drive the movable plate 12 to move to a target position, then the positioning rod 62 is loosened, and the other end of the positioning rod 62 is propped against the corresponding movable plate 12 under the elastic action of the spring 61, so that the relative position of the movable plate 12 and the supporting rod 11 is limited.

The bolts 7 are loosened, so that the relative positions of the limiting plate 5 and the bearing surface 121 are changed, and finally the bolts 7 are screwed on the limiting plate 5 and the bearing surface 121.

Finally, the relative position between the corresponding first vertical rod 31 and the corresponding second vertical rod 32 is adjusted, and the screws 34 are inserted into the corresponding first vertical rod 31 and the corresponding second vertical rod 32, so that the relative position between the cross rod 33 and the bearing surface 121 is changed.

Referring to fig. 7 to 10, a loading rack of the present utility model makes the following embodiment 2:

the difference from embodiment 1 is that the structure of the positioning member 6 is different.

In the present embodiment, the positioning member 6 includes a positioning seat 63 and a positioning plate 64.

In the present embodiment, the positioning seat 63 is fixedly connected to the movable plate 12.

In the present embodiment, the positioning plate 64 is rotatably connected to the positioning seat 63, the positioning plate 64 is located above the positioning seat 63, and the rotation axis of the positioning plate 64 is disposed along the horizontal direction.

Specifically, the positioning seat 63 is rotatably connected with a rotating shaft 631, the rotating axis of the rotating shaft 631 is disposed along the horizontal direction, and the positioning plate 64 is fixed on the rotating shaft 631.

In the present embodiment, a torsion spring 6311 is connected between the positioning plate 64 and the positioning seat 63, and the positioning plate 64 is moved toward the positioning seat 63 by the torsion spring 6311, so that the support rod 11 is clamped between the positioning plate 64 and the positioning seat 63.

Specifically, the torsion spring 6311 is sleeved on the outer side wall of the rotating shaft 631, and two pins of the torsion spring 6311 are respectively connected with the positioning seat 63 and the positioning plate 64.

When the support rod is used, the elastic force of the torsion spring 6311 is overcome, the positioning plate 64 is turned over, so that the positioning plate 64 moves in the direction away from the positioning seat 63, the movable plate 12 is pushed to change the relative positions of the movable plate 12 and the support rod 11, the positioning plate 64 is finally released, the positioning plate 64 moves in the direction close to the positioning seat 63 under the action of the torsion spring 6311, finally the positioning plate 64 and the positioning seat 63 are clamped on the outer side of the support rod 11, the positioning plate 64, the positioning seat 63 are propped against the outer side wall of the support rod 11, the propping area of the support rod 11 and the movable plate 12 is increased, and therefore the connection stability between the support rod 11 and the movable plate 12 is enhanced.

In this embodiment, the positioning seat 63 is provided with a positioning slot 6321 for the positioning plate 64 to be clamped.

Specifically, a clamping seat 632 is fixed on the positioning seat 63 at a position far away from the rotating shaft 631, and a positioning groove 6321 is arranged on the clamping seat 632; the two sides of the positioning plate 64 are provided with protruding rubber columns 642, the clamping seat 632 is provided with a slot 6322 for inserting the two rubber columns 642, and the slot 6322 is communicated with the positioning slot 6321.

Specifically, the length of the positioning plate 64 is greater than that of the positioning seat 63, an arc groove 641 is formed in the bottom of the portion of the positioning plate 64 protruding from the clamping seat 632, and pulling the arc groove 641 facilitates pushing the positioning plate 64.

After the positioning plate 64 and the positioning seat 63 are clamped on the outer side wall of the supporting rod 11, the positioning plate 64 is clamped on the corresponding positioning groove 6321, so as to enhance the connection stability of the positioning plate 64 and the positioning seat 63.

When the loading frame is used, firstly, the distance between the two movable plates 12 is predicted according to the length of the test tube rack, the positioning plate 64 is pushed to overcome the elastic force of the torsion spring 6311, the positioning plate 64 and the positioning seat 63 are separated, the protrusion 122 slides along the groove 111 to synchronously drive the movable plate 12 to move to a target position, then the positioning plate 64 is loosened, the positioning plate 64 and the positioning seat 63 are clamped with each other under the elastic action of the torsion spring 6311, and the relative positions of the movable plate 12 and the supporting rod 11 are limited.

While the preferred embodiments of the present utility model have been illustrated and described, the present utility model is not limited to the embodiments, and various equivalent modifications and substitutions can be made by one skilled in the art without departing from the spirit of the present utility model, and these are intended to be included in the scope of the present utility model as defined in the appended claims.

Claims

1. A carrier, comprising:

the support bracket is provided with a horizontal support surface, a limit plate and a limit hook are arranged on the support surface, and the limit plate is parallel to the support surface;

the connecting frame is rotationally connected to the supporting bracket, the rotating axis of the connecting frame is arranged along the horizontal direction, and when the limiting hooks are propped against the connecting frame, the limiting hooks are used for limiting the rotating angle of the connecting frame;

a handle connected to the connection frame.

2. A loading bay as claimed in claim 1, wherein the support bracket comprises:

the connecting frame is rotatably connected to the supporting rod;

the movable plates are provided with at least two movable plates, the two movable plates are connected with the supporting rods in a sliding mode along the horizontal direction, the top surfaces of all the movable plates are supporting surfaces, the limiting hooks are in one-to-one correspondence with the movable plates, and at least one limiting plate is arranged on one movable plate in a corresponding mode.

3. A carrier according to claim 2, wherein all the movable plates are provided with protrusions, and the support rods are provided with grooves for sliding all the protrusions, the protrusions sliding in a horizontal direction.

4. A carriage according to claim 3, wherein a positioning member is connected between the support bar and all of the movable plates, the positioning member being adapted to define the position between the support bar and the corresponding movable plate.

5. The carrier of claim 4, wherein the positioning member comprises:

the positioning rod penetrates through the bearing rod along the horizontal direction;

the spring is sleeved on the outer side wall of the positioning rod, two ends of the spring are respectively connected with the positioning rod and the bearing rod, the spring enables the positioning rod to have a trend of moving towards the movable plate, and one end of the positioning rod is propped against the movable plate.

6. The carrier of claim 4, wherein the positioning member comprises:

the positioning seat is connected to the movable plate;

the locating plate, its rotation connect in the locating seat, the axis of rotation of locating plate sets up along the horizontal direction, the locating plate with be connected with the torsional spring between the locating seat, the torsional spring makes the locating plate orientation the trend of locating seat motion, the supporting pole is pressed from both sides tightly in the locating seat with between the locating plate.

7. The carrier of claim 6, wherein the positioning seat is provided with a positioning slot for the positioning plate to be clamped.

8. A carrier according to claim 2, wherein all of the bearing surfaces are vertically connected with risers, all of which are located remotely from the bearing bars.

9. A loading bay as claimed in claim 2, wherein a bolt is connected between the moveable plate and the limit plate.

10. A carriage according to claim 2, wherein the outer side wall of the support bar is provided with a scale.