CN215938098U - Medical tower crane and pulley - Google Patents
Medical tower crane and pulley Download PDFInfo
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- CN215938098U CN215938098U CN202121855256.2U CN202121855256U CN215938098U CN 215938098 U CN215938098 U CN 215938098U CN 202121855256 U CN202121855256 U CN 202121855256U CN 215938098 U CN215938098 U CN 215938098U
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Abstract
A medical tower crane and a pulley, wherein the medical tower crane comprises a suspension beam and a pulley, sliding grooves are formed in two sides of the suspension beam, the pulley is slidably mounted in the sliding grooves, the pulley comprises a bottom plate and two side plate assemblies, the two side plate assemblies are respectively mounted on two opposite sides of the bottom plate, at least one side plate assembly comprises a side plate, a cantilever beam and a roller assembly, and the side plate is connected with the bottom plate; the cantilever beam is connected with the side plate and extends along a first direction, and the first direction is the sliding direction of the pulley; the roller component comprises a first roller and a second roller, the first roller is mounted on the side plate, the second roller is mounted on the cantilever beam, the first roller and the second roller can be embedded in the sliding groove in a rolling mode, the first roller and the second roller are arranged in a staggered mode in the direction perpendicular to the bottom plate, one of the first roller and the second roller is abutted to the top wall of the sliding groove, the other of the first roller and the second roller is abutted to the bottom wall of the sliding groove, and at least one of the cantilever beam, the first roller and the second roller is an elastically deformable structural member.
Description
Technical Field
The utility model relates to the field of medical instruments, in particular to a medical tower crane and a pulley.
Background
The common medical crane tower comprises a suspension beam and a medical terminal box arranged on the suspension beam, and in order to meet the requirement of clinical application on adjustable position of the medical terminal box, a sliding pulley is arranged on the suspension beam of some medical crane towers, and the medical terminal box is arranged on the pulley. The suspension beam is provided with a sliding groove, the pulley is provided with a roller, and the pulley can be arranged in the sliding groove in a rolling manner through the roller to realize sliding connection with the suspension beam. In order to satisfy the demand of convenient assembly, the width of current spout sets up to the diameter that is greater than the gyro wheel, has the clearance between the roof of gyro wheel and spout, leads to the coaster can appear rocking in the use, and user experience feels not good.
In order to solve the problem, the existing scheme is to install a high roller and a low roller on the pulley, the roller at the high position is abutted to the top wall of the chute, and the roller at the low position is abutted to the bottom wall of the chute, so that the gap between the roller and the chute is eliminated. However, due to errors in the manufacturing process, the widths of the sliding grooves of different suspension beams may not be consistent, so that an eccentric device needs to be added on the pulley, and in the process of installing the roller into the sliding groove on site, the distance between the rollers is adjusted by adjusting the eccentric device, so that the roller can be matched with the sliding groove, and thus, the assembly difficulty of the pulley and the suspension beam is increased, and the cost is increased.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides a medical crane tower and a pulley.
The medical tower crane provided by the first aspect of the utility model comprises a suspension beam and a pulley, wherein sliding grooves are formed in two sides of the suspension beam, the pulley is slidably mounted in the sliding grooves, the pulley comprises a bottom plate and two side plate assemblies, the two side plate assemblies are respectively mounted on two opposite sides of the bottom plate, and at least one side plate assembly comprises:
the side plate is connected with the bottom plate;
the cantilever beam is connected with the side plate and extends along a first direction, and the first direction is the sliding direction of the pulley;
the roller assembly comprises a first roller and a second roller, the first roller is mounted on the side plate, the second roller is mounted on the cantilever beam, the first roller and the second roller are embedded in the chute in a rolling manner, the first roller and the second roller are arranged in a staggered manner in a direction perpendicular to the bottom plate, one of the first roller and the second roller abuts against the top wall of the chute, and the other of the first roller and the second roller abuts against the bottom wall of the chute;
at least one of the cantilever beam, the first roller and the second roller is an elastic deformable piece.
The medical tower crane provided by the second aspect of the utility model comprises a suspension beam and a pulley, wherein sliding grooves are formed in two sides of the suspension beam, the pulley is slidably mounted in the sliding grooves, the pulley comprises a bottom plate and two side plate assemblies, the two side plate assemblies are respectively mounted on two opposite sides of the bottom plate, and at least one side plate assembly comprises:
the side plate is connected with the bottom plate;
the roller assembly comprises a first roller and a second roller, the first roller and the second roller are mounted on the side plate, the first roller and the second roller are embedded in the chute in a rolling manner, the first roller and the second roller are arranged in a staggered manner in a direction perpendicular to the bottom plate, one of the first roller and the second roller abuts against the top wall of the chute, and the other of the first roller and the second roller abuts against the bottom wall of the chute;
wherein at least one of the first roller and the second roller is an elastically deformable structural member.
The tackle provided by the third aspect of the utility model is used for being installed on medical equipment provided with a sliding groove in a sliding mode, the tackle comprises a bottom plate and two side plate assemblies, the two side plate assemblies are respectively installed on two opposite sides of the bottom plate, and at least one side plate assembly comprises:
the side plate is connected with the bottom plate;
the cantilever beam is connected with the side plate and extends along a first direction, and the first direction is the sliding direction of the pulley;
the roller assembly comprises a first roller and a second roller, the first roller is mounted on the side plate, the second roller is mounted on the cantilever beam, the first roller and the second roller can be embedded in the chute in a rolling mode, the first roller and the second roller are arranged in a staggered mode in the direction perpendicular to the bottom plate, one of the first roller and the second roller is used for being abutted to the top wall of the chute, and the other of the first roller and the second roller is used for being abutted to the bottom wall of the chute.
As can be seen from the above technical solution, the medical tower crane provided in the first aspect of the present invention is configured such that at least one side plate assembly includes a cantilever beam connected to a side plate, by arranging the roller assembly to comprise a first roller and a second roller, the first roller is arranged on the side plate, the second roller is arranged on the cantilever beam, the first roller and the second roller are staggered in the direction vertical to the bottom plate, at least one of the cantilever beam, the first roller and the second roller is an elastically deformable piece, so that when the first roller and the second roller are installed in the sliding groove of the cantilever beam, even if the width of the sliding groove is smaller than that of the roller component, through the deformation action of the cantilever beam and/or the first roller and/or the second roller, the roller components can be conveniently installed in the sliding groove without redundant operation and redundant structures, so that the assembling difficulty is reduced, and the cost is reduced. Moreover, the pulley of the design structure can be adapted to the sliding grooves of different suspension beams, and the adaptability is high. In addition, wheel components installs back in the spout, and the clearance between wheel components and the spout has been eliminated to the roof and the diapire of butt spout for the coaster can not take place to rock, can move steadily, has promoted user's experience and has felt.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a partial structural schematic view of a medical tower crane according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a tackle according to an embodiment of the present invention;
FIG. 3 is a schematic view of a mating structure of the base plate, side plates, cantilever beam and roller assembly;
FIG. 4 is an exploded view of a sled according to an embodiment of the present invention;
FIG. 5 is a schematic view of another mating arrangement of the base plate, side plates, cantilever beam and roller assembly;
FIG. 6 is a schematic view of another mating arrangement of the base plate, side plates, cantilever beam and roller assembly;
FIG. 7 is a schematic view of another mating arrangement of the base plate, side plates, cantilever beam and roller assembly;
FIG. 8 is a schematic view of another mating arrangement of the base plate, side plates, cantilever beam and roller assembly;
fig. 9 is a schematic view of a mating structure of the bottom plate, the side plates and the roller assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
As shown in fig. 1 to 3, an embodiment of the present invention provides a medical tower crane, which includes a suspension beam 10 and a trolley 20, wherein the suspension beam 10 is provided with sliding grooves 11 on both sides, the trolley 20 is slidably mounted on the sliding grooves 11, the trolley 20 includes a bottom plate 21 and two side plate assemblies 22, the two side plate assemblies 22 are respectively mounted on opposite sides of the bottom plate 21, each side plate assembly 22 includes a side plate 221, a cantilever beam 222, and a roller assembly 223, the side plate 221 is connected to the bottom plate 21, the cantilever beam 222 is connected to the side plate 221 and extends along a first direction X-X, the first direction X-X is a sliding direction of the trolley 20, the roller assembly 223 includes a first roller 2231 and a second roller 2232, the first roller 2231 is mounted on the side plate 221, the second roller 2232 is mounted on the cantilever beam 222, the first roller 2231 and the second roller 2232 are rollably embedded in the sliding grooves 11, the first roller 2231 and the second roller 2232 are disposed in a staggered manner in a direction perpendicular to the bottom plate 21, the first roller 2231 abuts against the bottom wall 111 of the sliding chute 11, and the second roller 2232 abuts against the top wall 112 of the sliding chute 11, wherein at least one of the cantilever beam 222, the first roller 2231, and the second roller 2232 is an elastically deformable member. But elastically deformable spare refer to and can take place to deform when receiving external force, when external force withdraws, the part can the reconversion.
Illustratively, the side panel 221 includes a body 2211 and two extensions 2212, the body 2211 is connected to the bottom panel 21, and optionally, the length of the body 2211 in the first direction X-X is equal to the length of the bottom panel 21 in the first direction X-X. Two extending portions 2212 are disposed on a side of the body 2211 away from the bottom plate 21, and optionally, two extending portions 2212 are disposed at intervals at two ends of the body 2211 in the first direction X-X. The number of the cantilever beams 222 is two, the two cantilever beams 222 are arranged between the two extending portions 2212, each extending portion 2212 is connected with one cantilever beam 222, each extending portion 2212 is provided with one first roller 2231, each cantilever beam 222 is provided with one second roller 2232, the circle center of each second roller 2232 is higher than that of each first roller 2231, each second roller 2232 is abutted to the top wall 112 of the sliding chute 11, and each first roller 2231 is abutted to the bottom wall 111 of the sliding chute 11.
When the trolley 20 is mounted on the cantilever beam 10, the roller assemblies 223 are perpendicular to the bottomWidth W in the direction of the plate 211Is exactly equal to the width W of the chute 11 in the direction perpendicular to the bottom plate 212The assembler can push the roller assembly 223 directly into the chute 11 from one end of the chute 11. When the roller assembly 223 is at the width W of V1Is larger than the width W of the chute 11 in the direction perpendicular to the bottom plate 212In the process that the assembler pushes the roller assembly 223 into the chute 11 from one end of the chute 11, the cantilever beam 222 and/or the first roller 2231 and/or the second roller 2232 are deformed, so that the width W of the roller assembly 223 in the direction perpendicular to the bottom plate 21 is increased1Is reduced so that the roller assembly 223 can be slid into the chute 11.
It should be noted that the structure is not limited to the structure in which both side plate assemblies 22 include the cantilever beam 222, the first roller 2231, and the second roller 2232, for example, in some other embodiments, only one side plate assembly 22 may be provided with the cantilever beam 222, the first roller 2231, and the second roller 2232. The side plate 221 of the other side plate assembly 22 is provided as a flat plate structure, and the roller assemblies 223 are mounted in rows and at the same height on the side plate 221.
It should be noted that, it is not limited to be configured to install one first roller 2231 on each extension 2212 and one second roller 2232 on each cantilever beam 222, for example, in some other embodiments, two or more first rollers 2231 may be installed on each extension 2212, two or more second rollers 2232 may be installed on each cantilever beam 222, two or more first rollers 2231 are arranged in rows on the extension 2212 at the same height, and two or more second rollers 2232 are arranged in rows on the cantilever beam 222 at the same height, which may be determined according to actual design requirements.
Of course, the center of the second roller 2232 is not limited to be higher than the center of the first roller 2231, for example, in some other embodiments, the center of the first roller 2231 may be higher than the center of the second roller 2232, the first roller 2231 abuts against the top wall 112 of the sliding chute 11, and the second roller 2232 abuts against the bottom wall 111 of the sliding chute 11.
The medical tower crane provided by the embodiment is formed by arranging at least one side plate component 2The suspension 2 is configured to include a cantilever beam 222 connected to the side plate 221, the roller assembly 223 includes a first roller 2231 and a second roller 2232, the first roller 2231 is mounted on the side plate 221, the second roller 2232 is mounted on the cantilever beam 222, the first roller 2231 and the second roller 2232 are displaced in a direction perpendicular to the bottom plate 21, and at least one of the cantilever beam 222, the first roller 2231 and the second roller 2232 is an elastically deformable member, so that when the first roller 2231 and the second roller 2232 are mounted in the slide groove 11 of the suspension 10, even if the width W of the slide groove 11 is large, the slide groove 11 is formed in a width direction perpendicular to the bottom plate 212Is less than the width W of the roller assembly 2231Through the deformation of the cantilever beam 222 and/or the first roller 2231 and/or the second roller 2232, the roller assembly 223 can be conveniently installed in the sliding groove 11 without redundant operation and redundant structure, which not only reduces the assembly difficulty, but also reduces the cost. Moreover, the pulley 20 of the design structure can be adapted to the sliding grooves 11 of different suspension beams 10, and the adaptability is high. In addition, roller component 223 installs back in spout 11, and top wall 112 and diapire 111 of butt spout 11 have eliminated the clearance between roller component 223 and the spout 11 for coaster 20 can not take place to rock, can move steadily, has promoted user's experience and has felt.
Specifically, at least one of the cantilever beam 222, the first roller 2231 and the second roller 2232 may be an elastically deformable member, and the cantilever beam 222 may be an elastically deformable member, and the first roller 2231 and the second roller 2232 may be rigid members; or the cantilever beam 222 is an elastically deformable member, the first roller 2231 is an elastically deformable member, and the second roller 2232 is a rigid member; or the cantilever beam 222 is an elastically deformable member, the first roller 2231 is a rigid member, and the second roller 2232 is an elastically deformable member; or the cantilever beam 222, the first roller 2231 and the second roller 2232 are elastically deformable members; or the cantilever beam 222 is a rigid member, and the first roller 2231 and the second roller 2232 are elastically deformable members; or the cantilever beam 222 is a rigid member, the first roller 2231 is a rigid member, and the second roller 2232 is an elastically deformable member; or the cantilever beam 222 is a rigid member, the first roller 2231 is an elastically deformable member, and the second roller 2232 is a rigid member.
Alternatively, when the first roller 2231 and the second roller 2232 are rigid members, the first roller 2231 and the second roller 2232 are rolling bearings. When the first roller 2231 and the second roller 2232 are elastically deformable members, the first roller 2231 and the second roller 2232 are plastic wheels or rubber wheels.
As shown in fig. 4, in some embodiments, the sled 20 further includes bumpers 23, the bumpers 23 being mounted to both sides of the sled 20 in the first direction X-X. Illustratively, the bumper 23 is provided on both sides of the side panel 221 in the first direction X-X. Optionally, the side panel 221 is provided with a recess 2213, and the bumper 23 is partially inserted into the recess 2213. Of course, the recess 2213 may be provided in the bottom plate 21.
It should be noted that the pulley 20 is not limited to the above structure, for example, in other examples, as shown in fig. 5, the side plate 221 includes two extensions 2212 connected to the bottom plate 21, and optionally, the two extensions 2212 are disposed at two ends of the bottom plate 21 in the first direction X-X. The number of the cantilever beams 222 is two, two cantilever beams 222 are arranged between two extension portions 2212, each extension portion 2212 is connected with one cantilever beam 222, each extension portion 2212 is provided with a first roller 2231, and each cantilever beam 222 is provided with a second roller 2232.
Optionally, the bottom plate 21, the side plate 221 and the cantilever beam 222 enclose to form a routing channel 101 for a cable to pass through. The design mode combines the design of the cantilever beam 222 and the design of the routing channel 101, and the structure is simplified.
For another example, in some other embodiments, as shown in fig. 6, the side panel 221 includes a body 2211 and an extension 2212, the body 2211 is connected to the bottom panel 21, and optionally, the length of the body 2211 in the first direction X-X is equal to the length of the bottom panel 21 in the first direction X-X. An extension 2212 is disposed on a side of the body 2211 away from the bottom plate 21, optionally, the length of the extension 2212 in the first direction X-X is smaller than the length of the body 2211 in the first direction X-X, and the extension 2212 is disposed in the middle of the body 2211. The extension 2212 includes a first side 102a and a second side 102b opposite the first side 102a in the first direction X-X. The number of the cantilever beams 222 is two, wherein one cantilever beam 222 is connected to the first side 102a of the extension 2212, the other cantilever beam 222 is connected to the second side 102b of the extension 2212, the extension 2212 is mounted with a first roller 2231, and each cantilever beam 222 is mounted with a second roller 2232.
For another example, in some other embodiments, as shown in fig. 7, the side panel 221 includes an extension 2212 connected to the bottom panel 21, optionally, the extension 2212 has a length in the first direction X-X smaller than the length of the bottom panel 21 in the first direction X-X, and the extension 2212 is disposed in the middle of the bottom panel 21. The extension 2212 includes a first side 103a and a second side 103b opposite to the first side 103a in the first direction X-X. The number of the cantilever beams 222 is two, wherein one cantilever beam 222 is connected to the first side 103a of the extension 2212, the other cantilever beam 222 is connected to the second side 103b of the extension 2212, the extension 2212 is provided with a first roller 2231, and each cantilever beam 222 is provided with a second roller 2232.
For another example, as shown in fig. 8, in some other embodiments, the side plate 221 includes a first side 104a and a second side 104b opposite to the first side 104a in the first direction X-X, the number of the cantilever beams 222 is two, one cantilever beam 222 is connected to the first side 104a of the side plate 221, the other cantilever beam 222 is connected to the second side 104b of the side plate 221, the side plate 221 is mounted with a first roller 2231, and each cantilever beam 222 is mounted with a second roller 2232. Alternatively, in this embodiment, the length of the side panel 221 in the first direction X-X is equal to the length of the bottom panel 21 in the first direction X-X.
It should be noted that the side plate assembly is not limited to the above structure, for example, in some other embodiments, as shown in fig. 9, the side plate assembly 22 is not provided with a cantilever beam, the side plate assembly 22 includes a side plate 221 and a roller assembly 223, the side plate 221 is connected to the bottom plate 21, and optionally, the length of the side plate 221 in the first direction X-X is equal to the length of the bottom plate 21 in the first direction X-X. The roller assembly 223 includes a first roller 2231 and a second roller 2232, the first roller 2231 and the second roller 2232 are mounted on the side plate 221, the first roller 2231 and the second roller 2232 are disposed in a staggered manner in a direction perpendicular to the bottom plate 21, and at least one of the first roller 2231 and the second roller 2232 is an elastically deformable structural member. In this design, at least one of the first roller 2231 and the second roller 2232 is an elastically deformable member. The roller assemblies 223 can be conveniently installed into the sliding grooves of the suspension beam through the deformation of the first rollers 2231 and the second rollers 2232 without redundant operation and redundant structure.
The proposed trolley 20 is not limited to be used in a medical tower crane, and may be provided in other medical equipment that needs the trolley 20 and is provided with the chute 11.
While the utility model has been described with reference to specific embodiments, the utility model is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the utility model. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a medical tower crane, its characterized in that, includes hanging beam and coaster, the both sides of hanging beam are equipped with the spout, coaster slidable mounting in the spout, the coaster includes bottom plate and two curb plate subassembly, two the curb plate subassembly install respectively in the both sides that the bottom plate is relative, at least one the curb plate subassembly includes:
the side plate is connected with the bottom plate;
the cantilever beam is connected with the side plate and extends along a first direction, and the first direction is the sliding direction of the pulley;
the roller assembly comprises a first roller and a second roller, the first roller is mounted on the side plate, the second roller is mounted on the cantilever beam, the first roller and the second roller are embedded in the chute in a rolling manner, the first roller and the second roller are arranged in a staggered manner in a direction perpendicular to the bottom plate, one of the first roller and the second roller abuts against the top wall of the chute, and the other of the first roller and the second roller abuts against the bottom wall of the chute;
at least one of the cantilever beam, the first roller and the second roller is an elastic deformable piece.
2. The medical tower crane of claim 1, wherein the side plate comprises a body and two extensions, the body being connected to the base plate, the two extensions being disposed on a side of the body away from the base plate; the number of the cantilever beams is two, the two cantilever beams are arranged between the two extension parts, each extension part is connected with one cantilever beam, each extension part is provided with the first idler wheel, and each cantilever beam is provided with the second idler wheel; alternatively, the first and second electrodes may be,
the side plate comprises two extending parts connected with the bottom plate; the number of the cantilever beams is two, the two cantilever beams are arranged between the two extending parts, each extending part is connected with one cantilever beam, the first idler wheel is installed on each extending part, and the second idler wheel is installed on each cantilever beam.
3. The medical tower crane of claim 1 wherein the side plate comprises a body and an extension, the body being coupled to the base plate, the extension being disposed on a side of the body remote from the base plate, the extension comprising a first side and a second side opposite the first side in the first direction; the number of the cantilever beams is two, one cantilever beam is connected to the first side of the extension part, the other cantilever beam is connected to the second side of the extension part, the extension part is provided with the first roller, and each cantilever beam is provided with the second roller; alternatively, the first and second electrodes may be,
the side plate comprises an extension part connected to the bottom plate, and the extension part comprises a first side and a second side opposite to the first side in the first direction; the number of cantilever beams is two, and one of them cantilever beam connect in the first side of extension, another cantilever beam connect in the second side of extension, the extension is installed first gyro wheel, every cantilever beam is installed the second gyro wheel.
4. The medical tower of claim 1, wherein said side plate includes a first side and a second side opposite said first side in said first direction, said cantilevered beams being two in number, one of said cantilevered beams being attached to said first side of said side plate and the other of said cantilevered beams being attached to said second side of said side plate, said side plate mounting said first roller, each of said cantilevered beams mounting said second roller.
5. The medical tower crane of claim 2 wherein the base plate, the side plates and the cantilever beam enclose a routing channel for a cable to pass through.
6. The medical tower crane of claim 1 wherein the trolley further comprises bumper members mounted to both sides of the trolley in the first direction; and/or the first and/or second light-emitting diodes are arranged in the light-emitting diode,
the first roller and the second roller are rolling bearings or plastic wheels or rubber wheels.
7. The utility model provides a medical tower crane, its characterized in that, includes hanging beam and coaster, the both sides of hanging beam are equipped with the spout, coaster slidable mounting in the spout, the coaster includes bottom plate and two curb plate subassembly, two the curb plate subassembly install respectively in the both sides that the bottom plate is relative, at least one the curb plate subassembly includes:
the side plate is connected with the bottom plate;
the roller assembly comprises a first roller and a second roller, the first roller and the second roller are mounted on the side plate, the first roller and the second roller are embedded in the chute in a rolling manner, the first roller and the second roller are arranged in a staggered manner in a direction perpendicular to the bottom plate, one of the first roller and the second roller abuts against the top wall of the chute, and the other of the first roller and the second roller abuts against the bottom wall of the chute;
wherein at least one of the first roller and the second roller is an elastically deformable member.
8. A tackle for slidable mounting on medical equipment provided with a sliding chute, the tackle comprising a base plate and two side plate assemblies, two of the side plate assemblies being mounted respectively on opposite sides of the base plate, at least one of the side plate assemblies comprising:
the side plate is connected with the bottom plate;
the cantilever beam is connected with the side plate and extends along a first direction, and the first direction is the sliding direction of the pulley;
the roller assembly comprises a first roller and a second roller, the first roller is mounted on the side plate, the second roller is mounted on the cantilever beam, the first roller and the second roller can be embedded in the chute in a rolling mode, the first roller and the second roller are arranged in a staggered mode in the direction perpendicular to the bottom plate, one of the first roller and the second roller is used for being abutted to the top wall of the chute, and the other of the first roller and the second roller is used for being abutted to the bottom wall of the chute.
9. The trolley of claim 8 wherein the side plate includes a body connected to the base plate and two extensions on a side of the body remote from the base plate; the number of the cantilever beams is two, the two cantilever beams are arranged between the two extension parts, each extension part is connected with one cantilever beam, each extension part is provided with the first idler wheel, and each cantilever beam is provided with the second idler wheel; alternatively, the first and second electrodes may be,
the side plate comprises two extending parts connected with the bottom plate; the number of the cantilever beams is two, the two cantilever beams are arranged between the two extension parts, each extension part is connected with one cantilever beam, each extension part is provided with the first idler wheel, and each cantilever beam is provided with the second idler wheel; alternatively, the first and second electrodes may be,
the side plate comprises a body and an extension part, the body is connected with the bottom plate, the extension part is arranged on one side of the body, which is far away from the bottom plate, and the extension part comprises a first side and a second side opposite to the first side in the first direction; the number of the cantilever beams is two, one cantilever beam is connected to the first side of the extension part, the other cantilever beam is connected to the second side of the extension part, the extension part is provided with the first roller, and each cantilever beam is provided with the second roller; alternatively, the first and second electrodes may be,
the side plate comprises an extension part connected to the bottom plate, and the extension part comprises a first side and a second side opposite to the first side in the first direction; the number of cantilever beams is two, and one of them cantilever beam connect in the first side of extension, another cantilever beam connect in the second side of extension, the extension is installed first gyro wheel, every cantilever beam is installed the second gyro wheel.
10. The trolley of claim 8 wherein the side plate includes a first side and a second side opposite the first side in the first direction, the number of the outriggers being two, one of the outriggers being attached to the first side of the side plate and the other outrigger being attached to the second side of the side plate, the side plate being mounted with the first roller, each of the outriggers being mounted with the second roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121855256.2U CN215938098U (en) | 2021-08-09 | 2021-08-09 | Medical tower crane and pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121855256.2U CN215938098U (en) | 2021-08-09 | 2021-08-09 | Medical tower crane and pulley |
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| Publication Number | Publication Date |
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| CN215938098U true CN215938098U (en) | 2022-03-04 |
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| CN202121855256.2U Active CN215938098U (en) | 2021-08-09 | 2021-08-09 | Medical tower crane and pulley |
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- 2021-08-09 CN CN202121855256.2U patent/CN215938098U/en active Active
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