CN113879372B - Transportation device capable of being used as instrument operation platform - Google Patents
Transportation device capable of being used as instrument operation platform Download PDFInfo
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- CN113879372B CN113879372B CN202111284497.0A CN202111284497A CN113879372B CN 113879372 B CN113879372 B CN 113879372B CN 202111284497 A CN202111284497 A CN 202111284497A CN 113879372 B CN113879372 B CN 113879372B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B1/00—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor
- B62B1/10—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor in which the load is intended to be transferred totally to the wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/02—Accessories or details specially adapted for hand carts providing for travelling up or down a flight of stairs
- B62B5/028—Accessories or details specially adapted for hand carts providing for travelling up or down a flight of stairs with excentrically mounted wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/06—Hand moving equipment, e.g. handle bars
Abstract
The invention discloses a transportation device capable of being used as an instrument operation platform, which comprises a bearing unit, a supporting unit and a supporting unit, wherein the bearing unit comprises a bearing supporting plate and a supporting frame arranged on the side wall of the bearing supporting plate; the rotating wheel unit is connected to the end part of the supporting frame in a matching way and comprises a connecting shaft, rotating wheel assemblies symmetrically arranged at two ends of the connecting shaft and adjusting assemblies connected to the two rotating wheel assemblies; the support rod unit is arranged at the end part of the bearing support plate in a matched mode and comprises a support rod and a hinge piece connected between the bearing support plate and the support rod; the supporting unit is used for placing the test instrument, can be used as a cart for carrying the instrument by matching with the rotating wheel unit, is arranged as a triangle wheel, and can conveniently climb up and down stairs with different heights in the process of transporting the test instrument, so that the intensity of manual carrying is greatly reduced; the supporting unit is matched with the rotating wheel unit and the supporting rod unit, an operation platform can be formed, the whole structure is simple, and the functions are various.
Description
Technical Field
The invention relates to the technical field of instrument handling devices, in particular to a conveying device capable of being used as an instrument operation platform.
Background
In the power plant, electric power test experiments need to be carried out on electric power equipment frequently, when carrying out test work, test instruments need to be carried to field use from an instrument warehouse, the quantity of high-voltage test instruments is more, the quantity of general pre-test project instruments is more than five and six, the weight of a single instrument is bigger and can reach tens of kilograms, moreover, the quantity of GIS transformer substations is more at present, the instrument carrying mostly needs to climb stairs, so the carrying of the instrument is a relatively large workload for test personnel, meanwhile, risks exist in the carrying process, and damage is caused to the test personnel.
In factory and field test, because there is no corresponding table and chair tools, the instruments are often placed on the ground to operate, the testers need to squat down to operate the instruments, and long squat down actions can cause inadaptation of the testers, such as insufficient blood supply of the brain, increased abrasion of knee joints, increased intrA-Abdominal pressure and the like.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the invention, which should not be used to limit the scope of the invention.
The invention is provided in view of the problems of the stair climbing transportation process of the test instrument, no operation in factories and the like.
Therefore, the invention aims to provide a conveying device capable of being used as an instrument operation platform, and aims to solve the problems that a test instrument in a power plant is difficult to carry upstairs and downstairs, and the operation platform is not used in a test site.
In order to solve the technical problems, the invention provides the following technical scheme: the transportation device capable of being used as an instrument operation platform comprises a bearing unit, a rotating wheel unit and a supporting rod unit, wherein the bearing unit comprises a bearing supporting plate and a supporting frame arranged on the side wall of the bearing supporting plate; the rotating wheel unit is connected to the end part of the supporting frame in a matching way and comprises a connecting shaft, rotating wheel assemblies symmetrically arranged at two ends of the connecting shaft and adjusting assemblies connected to the two rotating wheel assemblies; and the supporting rod unit is matched with the end part of the bearing supporting plate and comprises a supporting rod and a hinge piece connected between the bearing supporting plate and the supporting rod.
As a preferred embodiment of the transport device according to the invention, which can be used as an instrument operating platform, the transport device comprises: the bearing plate comprises a bearing plate body and is characterized in that a plate groove is formed in the plate surface of the bearing plate, a power supply is placed in the plate groove, a stress plate is arranged on the side wall of one end of the bearing plate, and a storage groove is formed in the side wall of the other end plate body.
As a preferred embodiment of the transport device according to the invention, which can be used as an instrument operating platform, the transport device comprises: the top of support frame connect in the bottom one end of bearing plate, and the bottom hinge in on the body of rod of connecting axle.
As a preferred embodiment of the transport device according to the invention, which can be used as an instrument operating platform, the transport device comprises: the runner assembly comprises a shell, an adjusting piece arranged in the shell, and a wheel piece which is in fit contact with the adjusting piece and extends out of the shell.
As a preferred embodiment of the transport device according to the invention, which can be used as an instrument operating platform, the transport device comprises: the two ends of the connecting shaft are respectively connected to the side wall of the axis of the shell; the shell is distributed in a triangular shape, the shell is hollow, a containing cavity is formed, each triangular edge is communicated with the containing cavity to form an inserting groove, a connecting groove is further formed in the containing cavity, a limiting piece is arranged in the connecting groove, and the limiting piece is connected with the adjusting piece in a matched mode; and the side wall of the shell is also provided with a limit ring groove.
As a preferred embodiment of the transport device according to the invention, which can be used as an instrument operating platform, the transport device comprises: the limiting part comprises limiting teeth and an elastic part, one end of each limiting tooth is hinged in the corresponding connecting groove, the other end of each limiting tooth movably extends to the notch of the corresponding connecting groove and the outside of the notch, one end of each elastic part is hinged in the corresponding connecting groove, and the other end of each elastic part is in matched contact with the side wall of each limiting tooth.
As a preferred embodiment of the transport device according to the invention, which can be used as an instrument operating platform, the transport device comprises: the adjusting piece is rotatably arranged in the accommodating cavity and comprises a driving ring and an adjusting ring connected with the driving ring into a whole; ratchet grooves are distributed on the circumferential side wall of the driving ring, and the free ends of the limiting teeth can be connected in the ratchet grooves in a matched mode; the adjusting ring corresponds to the inserting groove in position, and the whole adjusting ring is triangular.
As a preferred embodiment of the transport device according to the invention, which can be used as an instrument operating platform, the transport device comprises: the wheel piece comprises a wheel and a plug rod connected to the axle center of the wheel, and one end, far away from the wheel, of the plug rod is inserted from the plug groove and is in matched contact with the edge side wall of the adjusting ring.
As a preferred embodiment of the transport device according to the invention, which can be used as an instrument operating platform, the transport device comprises: the adjusting assembly comprises an adjusting rod and an elastic limiting piece, one end of the elastic limiting piece is connected with a rod body of the adjusting rod, and the other end of the elastic limiting piece is connected to the side wall of the supporting frame; the end part of the adjusting rod penetrates through the limit ring groove and can be matched and connected with the ratchet groove.
As a preferred embodiment of the transport device according to the invention, which can be used as an instrument operating platform, the transport device comprises: the end of the supporting rod can be matched and placed in the containing groove.
The invention has the beneficial effects that:
the supporting unit is used for placing the test instrument, can be used as a cart for carrying the instrument by matching with the rotating wheel unit, is arranged as a triangle wheel, and can conveniently climb up and down stairs with different heights in the process of transporting the test instrument, so that the intensity of manual carrying is greatly reduced; the supporting unit is matched with the rotating wheel unit and the supporting rod unit, an operation platform can be formed, the whole structure is simple, and the functions are various.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
FIG. 1 is a schematic diagram of the overall structure of a transport device of the present invention which can be used as an instrument operation platform.
FIG. 2 is a schematic diagram of the overall separation structure of a transport device that can be used as an instrument operation platform according to the present invention.
FIG. 3 is a schematic view of a wheel assembly of a transport device for use as an instrument operating platform according to the present invention.
FIG. 4 is a schematic view of the cross-sectional configuration of the wheel assembly A-A of the transport device of the present invention as an instrument operating platform.
FIG. 5 is a schematic view of the cross-sectional structure of the rotor assembly B-B of the transport device of the present invention as an instrument operating platform.
FIG. 6 is a schematic overall cross-sectional view of a wheel assembly of the present invention as a transport device for an instrument operating platform.
FIG. 7 is a schematic view of the structure of an adjusting member of the transporting device as an instrument operation platform according to the present invention.
Fig. 8 is a schematic view showing the structure of a transporting device as an instrument operation platform.
Fig. 9 is a schematic structural view of a transporting device as an operation platform for an instrument according to the present invention.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present invention in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Example 1
Referring to fig. 1 and 2, for a first embodiment of the present invention, there is provided a transporting device which can be used as an instrument operation platform, the transporting device including a supporting unit 100, a rotating wheel unit 200, and a supporting rod unit 300. Wherein the supporting unit 100 is of a plate type structure, and is a main body part of the transporting device for the whole placement of the test instrument; the runner unit 200 is a multi-wheel structure arranged at the bottom of the supporting unit 100 for moving the device, and the purpose of the multi-wheel structure is to facilitate the device to move on stairs or other uneven ground; the strut unit 300 is used to deform the transporter for use as an operating platform.
Specifically, the bearing unit 100 includes a bearing pallet 101 and a supporting frame 102 disposed on a sidewall of the bearing pallet 101; the bearing plate 101 is a bearing plate body, and the supporting frame 102 is used for connecting the rotating wheel unit 200 with the bearing plate 101.
The rotating wheel unit 200 is cooperatively connected with the end part of the supporting frame 102 and comprises a connecting shaft 201, rotating wheel assemblies 202 symmetrically arranged at two ends of the connecting shaft 201 and an adjusting assembly 203 connected with the two rotating wheel assemblies 202; the rotating wheel assemblies 202 are symmetrically arranged at two ends of the connecting shaft 201, and the rotating wheel assemblies 202 at two sides are adjusted by the adjusting assemblies 203.
The strut unit 300, which is cooperatively disposed at an end of the loading ledges 101, includes a strut 301 and a hinge 302 connected between the loading ledges 101 and the strut 301. The struts 301 are mounted at the ends of the carrier plate 101, both as trolley handles for the transport device and as support feet for the device to form an operating platform.
Example 2
Referring to fig. 2 to 9, a second embodiment of the present invention is a specific structural form of the first embodiment, which is different from the first embodiment in that: a plate groove 101a is formed in the plate surface of the bearing plate 101, a power source D is placed in the plate groove 101a, a stress plate 101b is arranged on the side wall of one end of the bearing plate 101, and a storage groove 101c is formed in the side wall of the other end plate body.
The top of the supporting frame 102 is connected to one end of the bottom of the bearing plate 101, and the bottom is hinged to the rod body of the connecting shaft 201.
The wheel assembly 202 includes a housing 202a, an adjustment member 202b disposed within the housing 202a, and a wheel member 202c in mating contact with the adjustment member 202b and extending outside the housing 202 a.
Two ends of the connecting shaft 201 are respectively connected to the side wall of the axis of the shell 202 a; the shell 202a is distributed in a triangular shape, the shell is hollow to form a containing cavity M, each triangular edge is communicated with the containing cavity M to form a splicing groove 202a-1, the containing cavity M is also internally provided with a connecting groove 202a-2, the connecting groove 202a-2 is internally provided with a limiting piece 202a-3, and the limiting piece 202a-3 is matched and connected with the adjusting piece 202 b; the side wall of the housing 202a is also provided with a retaining ring groove 202a-4.
The spacing piece 202a-3 comprises spacing teeth 202a-31 and an elastic piece 202a-32, one end of the spacing teeth 202a is hinged in the connecting groove 202a-2, the other end of the spacing teeth movably extends at the notch of the connecting groove 202a-2 and the outside of the connecting groove, one end of the elastic piece 202a-32 is hinged in the connecting groove 202a-2, and the other end of the elastic piece is contacted with the side wall of the spacing teeth 202a-31 in a matched mode.
The adjusting member 202b is rotatably installed in the accommodating chamber M, and includes a driving ring 202b-1 and an adjusting ring 202b-2 integrally connected with the driving ring 202 b-1; ratchet grooves 202b-11 are distributed on the circumferential side wall of the driving ring 202b-1, and the free ends of the limiting teeth 202a-31 can be matched and connected in the ratchet grooves 202 b-11; the adjusting ring 202b-2 corresponds to the insertion groove 202a-1 in position and has a triangular shape as a whole.
The wheel member 202c includes a wheel 202c-1 and a socket bar 202c-2 connected to the wheel 202c-1 at the center thereof, and one end of the socket bar 202c-2 remote from the wheel 202c-1 is inserted from the socket groove 202a-1 and brought into mating contact with the edge side wall of the adjustment ring 202 b-2. It should be noted that, the plugging rod 202c-2 is plugged into the plugging slot 202a-1 and further provided with a limiting member for preventing the plugging rod 202c-2 from falling off from the plugging slot 202a-1 in the unstressed state. This limiting member can be realized by the prior art.
The adjusting assembly 203 comprises an adjusting rod 203a and an elastic limiting piece 203b, one end of the elastic limiting piece 203b is connected with a rod body of the adjusting rod 203a, and the other end of the elastic limiting piece is connected with the side wall of the supporting frame 102; the end of the adjustment lever 203a passes through the limit groove 202a-4 and can be coupled to the ratchet groove 202 b-11.
The end of the rod 301 can be placed in the receiving groove 101c.
Compared with the embodiment 1, further, the bearing plate 101 is a monolithic plate structure, the upper plate surface of the bearing plate is provided with a plate groove 101a, and a power source D placed in the plate groove 101a can be used for supplying power to the test instrument, and the power source D can be a storage battery; one end of the bearing plate 101 is provided with a stress plate 101b perpendicular to the plate surface, and the stress plate 101b limits the whole placed instrument and prevents the instrument from falling off the device. The upper plate surface of the other end plate body of the bearing plate 101 is provided with a storage groove 101c adapted to the rod body of the rod assembly 201, which is used for storing the end of the rod body of the rod 301 and can also be used for stressing the rod body of the rod 301 when the pushing device moves.
The whole support frame 102 is triangular, the triangular edge at the top of the support frame contacts with the plate body of the bearing plate 101, and the 'corner' at the bottom of the support frame is rotationally connected with the rod body of the connecting shaft 301.
Further, the outer part of the wheel assembly 202 is a housing 202a, an adjusting member 202b is provided inside the housing 202a, and a wheel member 202c is provided to extend outwardly from the inner part of the housing 202a, and the wheel member 202c can be adjusted in wheel diameter by the adjusting member 202 b.
Specifically, the ends of the connecting shaft 201 are respectively connected to the side walls of the central axes of the two shells 202a, the shell 202a is in a regular triangle shape, the inside of the shell 202a and the triangular sides of the shell are hollow structures, wherein a containing cavity M is formed in the middle of the shell, a plugging groove 202a-1 is formed in a cavity of the triangular sides, the plugging groove 202a-1 is communicated with the containing cavity M, a connecting groove 202a-2 is further communicated in the containing cavity M, and a limiting piece 202a-3 is installed in the connecting groove 202a-2, wherein the limiting piece 202a-3 is used for cooperatively limiting the rotation of the adjusting piece 202 b.
Further, as shown in FIG. 7, the spacing element 202a-3 has spacing teeth 202a-31 and an elastic element 202a-32, the elastic element 202a-32 being in contact with the side wall of the spacing teeth 202a-31 and being used to position define the deflection of the spacing teeth 202 a-31; i.e., the connection state of the limiting teeth 202a-31 to the driving ring 202b-1 in the adjusting member 202 b.
Further, the adjusting member 202b is a coaxial rotating wheel structure, which is divided into a driving ring 202b-1 and an adjusting ring 202b-2, wherein the driving ring 202b-1 can be used to adjust the rotation of the adjusting ring 202 b-2. Ratchet grooves 202b-11 are uniformly distributed on the circumferential side wall of the driving ring 202b-1, limiting teeth 202a-31 are matched with the ratchet grooves 202b-11, the ratchet grooves 202b-11 are limited to rotate only on one side, the adjusting ring 202b-2 is shaped as shown in fig. 7, the edge of the adjusting ring is contacted with the free end of a plugging rod 202c-2 in a wheel piece 202c, the length of the plugging rod 202c-2 extending out of the shell 202a can be controlled through rotation of the adjusting ring 202b-2, namely the distance between each wheel 202c-1 and a connecting shaft 201 is controlled, the overall wheel diameter of the rotating wheel unit 200 is changed, and the conveying device can conveniently climb stairs with different heights so as to adapt to more complicated terrains. It should also be noted that the triangular shape of the adjustment ring 202b-2 is regular, and the continuous cyclic adjustment of the adjustment ring 202b-2 can be maintained.
Specifically, the adjusting rod 203a of the adjusting assembly 203 is used for adjusting the state of the rotating wheel assemblies 202 at two ends, wherein the adjusting rod 203a is matched with the ratchet grooves 202b-11 to synchronously drive the rotating wheel assemblies 202 at two ends, and the elastic limiting piece 203b is used for resetting after the adjusting rod 203a is adjusted for the next adjustment.
The rest of the structure is the same as that of embodiment 1.
Referring to fig. 1 to 9, when the transporting device is used as a transporting tool, the end part of the supporting rod 301 is kept in the containing groove 101c at the end part of the bearing plate 101, and when the transporting device is transported and pushed, a user holds one end of the supporting rod 301 far away from the bearing plate 101, an instrument is placed on the plate body of the bearing plate 101 and limited by the stress plate 101b, so that the test instrument is kept from falling off the device. During transportation and movement, the wheel diameter of the runner assembly 202 can be adjusted according to the height or the terrain of the stairs to be climbed. During adjustment, the bearing plate 101 is lifted slightly, a user steps on the adjusting rod 203a by foot, so that the adjusting rod 203a slides in the limit ring groove 202a-4, the end of the adjusting rod is matched with the ratchet groove 202b-11 at the edge of the driving ring 202b-1, the driving ring 202b-1 is driven to rotate, the adjusting ring 202b-2 and the driving ring 202b-1 are coaxial integrally and rotate at the same angle, the edge of the adjusting ring 202b-2 is contacted with the free end of the inserting rod 202c-2 in the wheel piece 202c, and the inserting rod 202c-2 is pushed to extend out of the shell 202a, so that the overall wheel diameter of the wheel is changed. And when the maximum wheel diameter is exceeded, the wheel diameter can be gradually reduced, so that the cyclic adjustment is realized. After the change is completed, the adjusting rod 203a is released, the adjusting rod 203a pulls the adjusting rod 203a back to the original position under the action of the elastic limiting piece 203b, namely, the adjusting rod is separated from the contact with the ratchet groove 202b-11, and at the moment, the limiting teeth 202a-31 keep the diameter of the adjusted rotating wheel constant. The transportation function of the device can be normally used.
When the device is used as an operation platform, as shown in fig. 9, the support rod 301 is pulled out from the end of the receiving groove 101c, so that the free end of the support rod 301a deflects to the ground, and the end of the bearing plate 101 far away from the rotating wheel assembly 202 is supported, so that the bearing plate 101 forms a platform structure, thereby being convenient for placing an instrument and connecting a power supply D for testing.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (2)
1. A transport device capable of functioning as an instrument operating platform, characterized in that: comprising the steps of (a) a step of,
a bearing unit (100) comprising a bearing pallet (101) and a support frame (102) arranged on the side wall of the bearing pallet (101);
a plate groove (101 a) is formed in the plate surface of the bearing support plate (101), a power supply (D) is placed in the plate groove (101 a), a stress plate (101 b) is arranged on the side wall of one end of the bearing support plate (101), and a storage groove (101 c) is formed in the side wall of the other end plate body;
the rotating wheel unit (200) is cooperatively connected with the end part of the supporting frame (102) and comprises a connecting shaft (201), rotating wheel assemblies (202) symmetrically arranged at two ends of the connecting shaft (201), and adjusting assemblies (203) connected with the two rotating wheel assemblies (202);
the runner assembly (202) comprises a shell (202 a), an adjusting piece (202 b) arranged inside the shell (202 a), and a wheel piece (202 c) which is in fit contact with the adjusting piece (202 b) and extends outside the shell (202 a);
two ends of the connecting shaft (201) are respectively connected to the side wall of the axle center of the shell (202 a);
the shell (202 a) is distributed in a triangular shape, the shell is hollow, a containing cavity (M) is formed, each triangular edge is communicated with the containing cavity (M) to form a splicing groove (202 a-1), a connecting groove (202 a-2) is further formed in the containing cavity (M), a limiting piece (202 a-3) is arranged in the connecting groove (202 a-2), and the limiting piece (202 a-3) is connected with the adjusting piece (202 b) in a matched mode; the side wall of the shell (202 a) is also provided with a limit ring groove (202 a-4); the limiting piece (202 a-3) comprises limiting teeth (202 a-31) and an elastic piece (202 a-32), one end of the limiting teeth (202 a-31) is hinged in the connecting groove (202 a-2), the other end of the limiting teeth movably extends at the notch of the connecting groove (202 a-2) and the outside of the connecting groove, one end of the elastic piece (202 a-32) is hinged in the connecting groove (202 a-2), and the other end of the elastic piece is in matched contact with the side wall of the limiting teeth (202 a-31);
the adjusting piece (202 b) is rotatably arranged in the accommodating cavity (M) and comprises a driving ring (202 b-1) and an adjusting ring (202 b-2) connected with the driving ring (202 b-1) into a whole; the circumferential side wall of the driving ring (202 b-1) is provided with ratchet grooves (202 b-11), and the free ends of the limiting teeth (202 a-31) can be connected in the ratchet grooves (202 b-11) in a matching manner; the adjusting ring (202 b-2) corresponds to the inserting groove (202 a-1) in position, and the whole adjusting ring is triangular;
the wheel piece (202 c) comprises a wheel (202 c-1) and a plug rod (202 c-2) connected to the axle center of the wheel (202 c-1), wherein one end of the plug rod (202 c-2) away from the wheel (202 c-1) is inserted from the plug groove (202 a-1) and is in matched contact with the edge side wall of the adjusting ring (202 b-2);
the adjusting assembly (203) comprises an adjusting rod (203 a) and an elastic limiting piece (203 b), one end of the elastic limiting piece (203 b) is connected with a rod body of the adjusting rod (203 a) and the other end of the elastic limiting piece is connected with the side wall of the supporting frame (102); the end part of the adjusting rod (203 a) passes through the limit ring groove (202 a-4) and can be matched and connected with the ratchet groove (202 b-11);
a strut unit (300) which is cooperatively arranged at the end part of the bearing plate (101) and comprises a strut (301) and a hinge piece (302) connected between the bearing plate (101) and the strut (301);
the end of the support rod (301) can be matched and placed in the containing groove (101 c).
2. The transport device for use as an instrument operation platform according to claim 1, wherein: the top of the supporting frame (102) is connected to one end of the bottom of the bearing plate (101), and the bottom of the supporting frame is hinged to the rod body of the connecting shaft (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111284497.0A CN113879372B (en) | 2021-11-01 | 2021-11-01 | Transportation device capable of being used as instrument operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111284497.0A CN113879372B (en) | 2021-11-01 | 2021-11-01 | Transportation device capable of being used as instrument operation platform |
Publications (2)
| Publication Number | Publication Date |
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| CN113879372A CN113879372A (en) | 2022-01-04 |
| CN113879372B true CN113879372B (en) | 2023-06-20 |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090115163A1 (en) * | 2007-11-02 | 2009-05-07 | Winter David C | Trailer |
| CN202624281U (en) * | 2012-05-22 | 2012-12-26 | 顺丰速运（集团）有限公司 | Upright handcart |
| CN203753207U (en) * | 2014-04-09 | 2014-08-06 | 安徽理工大学 | Extensible planet wheel stair truck |
| CN108407873A (en) * | 2018-04-25 | 2018-08-17 | 广东电网有限责任公司 | A kind of ground wire travelling bogie |
| TW202045390A (en) * | 2019-03-08 | 2020-12-16 | 美商哈柏卡車有限公司 | Two position hand truck |
| CN112172902B (en) * | 2020-11-06 | 2021-08-31 | 杭州师范大学钱江学院 | Stair climbing logistics trolley with adjustable triangular wheel train and stair climbing method thereof |
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