CN216638724U - Cantilever overhead hoist and system of falling material - Google Patents

Cantilever overhead hoist and system of falling material Download PDF

Info

Publication number
CN216638724U
CN216638724U CN202123214041.5U CN202123214041U CN216638724U CN 216638724 U CN216638724 U CN 216638724U CN 202123214041 U CN202123214041 U CN 202123214041U CN 216638724 U CN216638724 U CN 216638724U
Authority
CN
China
Prior art keywords
cantilever
dumping
lifting
support arm
adjusting mechanism
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202123214041.5U
Other languages
Chinese (zh)
Inventor
冯友强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heyuan Polytechnic
Original Assignee
Heyuan Polytechnic
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Heyuan Polytechnic filed Critical Heyuan Polytechnic
Priority to CN202123214041.5U priority Critical patent/CN216638724U/en
Application granted granted Critical
Publication of CN216638724U publication Critical patent/CN216638724U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Load-Engaging Elements For Cranes (AREA)

Abstract

The utility model relates to the technical field of lifting articles, and provides a cantilever lifting device and a dumping system, which are used for lifting dumping buckets, and the cantilever lifting device comprises: supporting the upright post; the cantilever support arm is rotationally connected with the support upright post; and the lifting adjusting mechanism is arranged below the cantilever support arm and is in sliding connection with the cantilever support arm, and the lifting adjusting mechanism is used for adjusting the height of the material pouring barrel. Because the support arm of encorbelmenting rotates with the support post to be connected, lifting adjusting mechanism and the support arm sliding connection that encorbelments, lifting adjusting mechanism is used for adjusting the height of dumping bucket, the realization will be placed and is being equipped with the dumping bucket of raw materials at preset position and cliied and the handling is placed on the dumping device, and can take off the empty dumping bucket of accomplishing the dumping from the dumping device and put back to preset position, its whole process has adopted machinery and manual operation's combination, time saving and labor saving, the work efficiency is improved, and the cost is saved, and cantilever overhead hoist's simple structure.

Description

Cantilever overhead hoist and system of falling material
Technical Field
The utility model relates to the technical field of lifting articles, in particular to a cantilever lifting device and a material pouring system.
Background
Many glue manufacturing plants or beverage processing factory all need use the process of falling the material, before falling the material, need will fall the storage bucket promote to fall the material device on, among the prior art, adopt the workman will be equipped with the storage bucket of falling of raw materials to promote to carry to fall the material device on usually, after falling the material and accomplish, when needing to fall the overhead storage bucket of falling the material device and carry, also operate through the manual work, its operation process is complicated, and wastes time and energy, work efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cantilever lifting device and a dumping system, and aims to solve the technical problems of complex operation, time and labor waste and low working efficiency caused by manual carrying of a dumping bucket in the prior art.
In order to achieve the purpose, the utility model adopts the technical scheme that:
in one aspect, the utility model provides a cantilever lifting device for lifting a dumping bucket, comprising:
supporting the upright post;
the cantilever supporting arm is rotatably connected with the supporting upright post;
the lifting adjusting mechanism is arranged below the cantilever support arm and is in sliding connection with the cantilever support arm, and the lifting adjusting mechanism is used for adjusting the height of the material pouring barrel.
According to above-mentioned cantilever overhead hoist, the support arm of encorbelmenting includes:
the lifting adjusting mechanism is connected with the cantilever supporting rod in a sliding manner;
the rotary column is vertically arranged on the cantilever supporting rod and fixedly connected with the cantilever supporting rod, and is parallel to the supporting stand column and rotatably connected with the supporting stand column.
According to the cantilever overhead hoist, the tip of rotating the post is equipped with the pivot, be equipped with connecting portion on the support post, be equipped with the pivot hole on the connecting portion, the pivot is located the pivot hole and with pivot hole normal running fit.
According to the cantilever overhead hoist, the cantilever support arm still includes at least one connecting rod, the both ends of connecting rod respectively with rotate the post with the bracing piece of encorbelmenting is connected to constitute triangle-shaped.
According to the above-mentioned cantilever overhead hoist, at least one the connecting rod includes head rod, second connecting rod and third connecting rod, the head rod with still be equipped with the stiffener between the bracing piece of encorbelmenting, the both ends of stiffener respectively with the head rod with the bracing piece of encorbelmenting is connected.
According to the cantilever hoisting device, the cantilever supporting arm is provided with a cavity, and the side wall of the cavity is provided with a limit opening;
the cantilever lifting device further comprises a sliding part, the sliding part is arranged in the cavity and extends out of the cavity from the limiting opening, and the sliding part is connected with the lifting adjusting mechanism.
The boom hoist as described above, the slide member comprising:
at least one sliding wheel assembly disposed within the cavity;
one end of the connecting plate is arranged in the cavity and connected with the sliding wheel assembly, and the other end of the connecting plate extends out of the limiting opening and is connected with the lifting adjusting mechanism.
According to the cantilever overhead hoist of the aforesaid, lift adjustment mechanism includes:
the clamp is used for clamping the material pouring barrel;
the winch is connected with the cantilever supporting arm in a sliding manner;
one end of the cable is electrically connected with the winch;
the other end of the cable is electrically connected with the operating handle, and a lifting button is arranged on the operating handle;
the steel rope is connected with the winch and used for being matched with the clamp to hoist the clamp.
According to the cantilever hoisting device, the end part of the steel rope is provided with a hook, and the hook is used for hooking the clamp;
and/or the cable is a telescopic cable.
On the other hand, the utility model also provides a material pouring system which comprises the cantilever lifting device, and the material pouring system also comprises at least one material pouring device which is arranged below the cantilever lifting device.
The cantilever hoisting device and the material pouring system provided by the utility model have the beneficial effects that at least:
according to the cantilever lifting device and the dumping system provided by the utility model, the cantilever supporting arm is rotationally connected with the supporting upright post, the lifting adjusting mechanism is slidably connected with the cantilever supporting arm and used for adjusting the height of the dumping bucket, so that the dumping bucket filled with raw materials and placed at a preset position is clamped and lifted and placed on the dumping device, and the empty dumping bucket which completes dumping can be taken down from the dumping device and placed back to the preset position.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only 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 schematic structural diagram of a cantilever hoisting device provided by an embodiment of the utility model;
FIG. 2 is a schematic diagram of an explosion structure of the cantilever lifting device provided by the embodiment of the utility model;
fig. 3 is a schematic structural diagram of a material pouring system according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
100. a cantilever hoisting device; 110. supporting the upright post; 111. a connecting portion; 1111. a rotating shaft hole; 120. a cantilever support arm; 121. a cantilever support rod; 1211. a cavity; 1212. limiting the opening; 1213. an end cap; 122. rotating the column; 1221. a rotating shaft; 123. a connecting rod; 1231. a first connecting rod; 1232. a second connecting rod; 1233. a third connecting rod; 130. a lifting adjusting mechanism; 131. a winch; 132. a cable; 133. an operating handle; 1331. a lifting button; 134. a steel cord; 1341. hooking; 140. a slider; 141. a connecting plate; 142. a sliding wheel assembly; 1421. a sliding wheel; 200. a material pouring device; 210. pouring a material barrel; 211. a handle is held; 1000. and (4) a material pouring system.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly or indirectly secured to the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and not to be construed as limiting the technical solution. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.
Referring to fig. 1, the present embodiment provides a cantilever crane 100 for lifting a dumping bucket 210, where the cantilever crane 100 includes: a support column 110; a cantilever support arm 120, wherein the cantilever support arm 120 is rotatably connected with the support upright 110; the lifting adjusting mechanism 130 is arranged below the cantilever support arm 120 and is in sliding connection with the cantilever support arm 120, and the lifting adjusting mechanism 130 is used for adjusting the height of the material pouring barrel 210.
The working principle of the cantilever crane 100 provided by the embodiment is as follows:
the cantilever overhead hoist 100 that this embodiment provided, because the support arm 120 of encorbelmenting rotates with support post 110 to be connected, lift adjustment mechanism 130 with encorbelment support arm 120 sliding connection, lift adjustment mechanism 130 is used for adjusting the height of falling storage bucket 210, lift storage bucket 210 that is equipped with the raw materials as required, and when placing falling storage bucket 210 on pouring device 200, adjust lift adjustment mechanism 130 to the preset position of placing falling storage bucket 210 and clip falling storage bucket 210, then according to actual need, lift adjustment mechanism 130 adjusts the height of falling storage bucket 210, and adopt manual regulation lift adjustment mechanism 130 to slide on the support arm 120 of encorbelmenting according to actual need, and manual regulation lift adjustment mechanism 130 rotates relative support post 110, until will fill the lifting and transportation of falling storage bucket 210 of raw materials to on pouring device 200. When the dumping bucket 210 that needs to accomplish the dumping is taken off from the dumping device 200, in the same way, the lifting adjusting mechanism 130 is adjusted to the dumping device 200 and clamps the empty dumping bucket 210, then according to actual needs, the lifting adjusting mechanism 130 takes off the empty dumping bucket 210, and according to actual needs, the manual adjusting lifting adjusting mechanism 130 is adopted to slide on the cantilever support arm 120 and the manual adjusting lifting adjusting mechanism 130 rotates relative to the support upright 110 until the empty dumping bucket 210 is lifted back to the preset position.
The cantilever lifting device 100 provided by the embodiment has the beneficial effects that:
the cantilever overhead hoist 100 that this embodiment provided, because the support arm 120 of encorbelmenting rotates with the support post 110 to be connected, lift adjustment mechanism 130 with encorbelment support arm 120 sliding connection, lift adjustment mechanism 130 is used for adjusting the height of falling storage bucket 210, the realization will be placed the unloading storage bucket 210 of being equipped with the raw materials of preset position and cliies and the handling is placed on the unloading device 200, and can take off the empty unloading storage bucket 210 of accomplishing the unloading from the unloading device 200 and put back to preset position, its whole process has adopted machinery and manual operation's combination, time saving and labor saving, the work efficiency is improved, and the cost is saved, and cantilever overhead hoist 100's simple structure.
In a preferred embodiment, referring to fig. 1, the cantilever support arm 120 comprises: the lifting adjusting mechanism 130 is connected with the cantilever supporting rod 121 in a sliding manner; rotate post 122, rotate post 122 with the bracing piece 121 that encorbelments sets up and fixed connection perpendicularly, rotate post 122 with support post 110 parallel arrangement, rotate post 122 with support post 110 rotates and is connected. Because the rotating column 122 is rotatably connected with the supporting column 110, when an operator applies force to the lifting adjusting mechanism 130, the overhanging supporting rod 121 and the opposite supporting column 110 can rotate, so that the position of the dumping bucket 210 can be conveniently adjusted.
In a preferred embodiment, referring to fig. 2, the end of the rotating column 122 is provided with a rotating shaft 1221, the supporting upright 110 is provided with a connecting portion 111, the connecting portion 111 is provided with a rotating shaft hole 1111, and the rotating shaft 1221 is provided in the rotating shaft hole 1111 and rotatably engaged with the rotating shaft hole 1111. Through the setting of pivot 1221, connecting portion 111 and pivot hole 1111 for the connection that rotates post 122 can be stable on connecting portion 111, and rotate post 122 when rotating relative support post 110, rotate the smooth operation.
Optionally, both ends of the rotating column 122 are provided with rotating shafts 1221, the supporting upright 110 is provided with two connecting portions 111, and each connecting portion 111 is provided with a rotating shaft hole 1111. This arrangement makes the connection between the rotary column 122 and the support column 110 more stable and the rotary operation more stable.
In a preferred embodiment, referring to fig. 1, the cantilever support arm 120 further includes at least one connecting rod 123, and two ends of the connecting rod 123 are respectively connected to the rotation column 122 and the cantilever support rod 121 to form a triangle. The setting of connecting rod 123 can improve the stability that the bracing piece 121 and the rotation post 122 of encorbelmenting are connected to the stability that the support arm 120 and the support post 110 are connected is encorbelmented in the improvement, and then when making cantilever overhead hoist 100 handling pour bucket 210, the operation is more steady.
In a preferred embodiment, referring to fig. 1, at least one of the connecting rods 123 includes a first connecting rod 1231, a second connecting rod 1232 and a third connecting rod 1233, a reinforcing rod is further disposed between the first connecting rod 1231 and the overhanging supporting rod 121, and two ends of the reinforcing rod are respectively connected to the first connecting rod 1231 and the overhanging supporting rod 121. This arrangement further improves the stability of the boom hoist 100 in lifting the dumping bucket 210.
In a preferred embodiment, referring to fig. 2, a cavity 1211 is disposed on the cantilever support arm 120, and a limit opening 1212 is disposed on a sidewall of the cavity 1211; the cantilever crane 100 further comprises a sliding member 140, the sliding member 140 is disposed in the cavity 1211 and extends out of the cavity 1211 from the position-limiting opening 1212, and the sliding member 140 is connected to the lifting adjustment mechanism 130. Through the cooperation of the cavity 1211, the limit opening 1212 and the slider 140, the slider 140 is stably connected with the cantilever support arm 120 and the lifting adjustment mechanism 130, and when the slider 140 slides on the cantilever support arm 120, the structure is stable, and the operation is stable and reliable. Optionally, the cavity 1211 is disposed on the cantilever support rod 121.
Optionally, an end 1213 is provided at the end of the cavity 1211 to facilitate the installation of the slider 140 into the cavity 1211 when the end 1213 is removed, and when the slider 140 is installed into the cavity 1211, the end 1213 is installed to prevent the slider 140 from sliding out.
In a preferred embodiment, referring to fig. 2, the sliding member 140 includes: at least one sliding wheel assembly 142, wherein the sliding wheel assembly 142 is disposed within the cavity 1211; one end of the connecting plate 141 is disposed in the cavity 1211 and connected to the sliding wheel assembly 142, and the other end of the connecting plate 141 extends out of the limiting opening 1212 and is connected to the lifting adjusting mechanism 130. The sliding part 140 is simple in structure and stable in operation.
Optionally, the sliding wheel assembly 142 includes two sliding wheels 1421, and the two sliding wheels 1421 are respectively disposed on two sides of the connecting plate 141.
Optionally, the sliding member 140 includes four sliding wheel assemblies 142, and it should be understood that the number of the sliding wheel assemblies 142 included in the sliding member 140 is not limited to the above, and may be other values, which are not limited herein.
In a preferred embodiment, referring to fig. 1, the lifting adjusting mechanism 130 includes: a clamp (not shown in the drawings, the same applies below) for clamping the material pouring barrel 210; the winch 131 is connected with the cantilever supporting arm 120 in a sliding mode; a cable 132, one end of the cable 132 being electrically connected to the hoist 131; the other end of the cable 132 is electrically connected with the operating handle 133, and a lifting button 1331 is arranged on the operating handle 133; and a steel rope 134, wherein the steel rope 134 is connected with the winch 131, and the steel rope 134 is used for matching with the clamp to hoist the clamp.
When the height of the steel rope 134 needs to be adjusted, an operator holds the operating handle 133 by hand and controls the lifting button 1331 to control the winch 131 to adjust the height of the steel rope 134, so that the height of the clamp is conveniently adjusted, and the dumping bin 210 is lifted to the proper height.
Optionally, the material pouring barrel 210 is provided with a holding handle 211, and the clamp may be any structure for fixing the holding handle and facilitating lifting, which is not limited herein.
In one embodiment, the end of the steel cable 134 is provided with a hook 1341, and the hook 1341 is used for hooking the clamp. The hook 1341 can be quickly connected with the steel rope 134 and the clamp, and is very convenient to detach.
In one embodiment, the cable 132 is a flex cable. The arrangement of the telescopic cable facilitates the operator to adjust the height of the operating handle 133 according to the requirement, namely when the operating handle 133 is not needed to be used, the operating handle 133 is loosened, the cable 132 is contracted, and the operating handle 133 is suspended; when the operation handle 133 is required to be used, the operation handle 133 is grasped and pulled down by applying force, and the retracted cable 132 is unfolded, which is inconvenient to operate.
Referring to fig. 3, the present embodiment further provides a material dumping system 1000, which includes the above-mentioned cantilever crane 100, and the material dumping system 1000 further includes at least one material dumping device 200, and the material dumping device 200 is disposed below the cantilever crane 100. Since the cantilever crane 100 has been described in detail above, it is not described in detail here.
Optionally, the dumping system 1000 includes two dumping devices 200, that is, the cantilever crane 100 may be implemented as two dumping devices 200 lifting the dumping bucket 210. Optionally, the dumping system 1000 includes four dumping devices 200, that is, the cantilever crane 100 may be implemented as four dumping devices 200 for lifting the dumping bucket 210, and it should be understood that the number of the dumping devices 200 included in the dumping system 1000 is not limited to the above case, and may also be other cases, which are not limited herein.
To sum up, this embodiment provides a cantilever overhead hoist 100 for handling dump bucket 210, cantilever overhead hoist 100 includes: a support column 110; a cantilever support arm 120, wherein the cantilever support arm 120 is rotatably connected with the support upright 110; the lifting adjusting mechanism 130 is arranged below the cantilever support arm 120 and is in sliding connection with the cantilever support arm 120, and the lifting adjusting mechanism 130 is used for adjusting the height of the material pouring barrel 210. The present embodiment further provides a material dumping system 1000, including the above-mentioned cantilever crane 100, the material dumping system 1000 further includes at least one material dumping device 200, and the material dumping device 200 is disposed below the cantilever crane 100. The cantilever overhead hoist 100 and the system of falling material 1000 that this embodiment provided, because the support arm 120 of encorbelmenting rotates with the support post 110 to be connected, lift adjustment mechanism 130 and the support arm 120 sliding connection of encorbelmenting, lift adjustment mechanism 130 is used for adjusting the height of falling storage bucket 210, the realization will be placed and cliied and the handling of the storage bucket 210 of falling that is equipped with the raw materials of preset position and place on falling storage device 200, and can take off the empty storage bucket 210 of falling the material from falling storage device 200 and put back to preset position, its whole process has adopted machinery and manual operation's combination, time saving and labor saving, the work efficiency is improved, and the cost is saved, and cantilever overhead hoist 100's simple structure.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a cantilever overhead hoist for handling dumping bucket, its characterized in that, cantilever overhead hoist includes:
supporting the upright post;
the cantilever support arm is rotationally connected with the support upright post;
the lifting adjusting mechanism is arranged below the cantilever support arm and is in sliding connection with the cantilever support arm, and the lifting adjusting mechanism is used for adjusting the height of the material pouring barrel.
2. The cantilever crane apparatus of claim 1, wherein the cantilever support arm comprises:
the lifting adjusting mechanism is connected with the cantilever supporting rod in a sliding manner;
the rotary column is vertically arranged on the cantilever supporting rod and fixedly connected with the cantilever supporting rod, and is parallel to the supporting stand column and rotatably connected with the supporting stand column.
3. The cantilever hoisting device of claim 2, wherein the end of the rotating column is provided with a rotating shaft, the support column is provided with a connecting part, the connecting part is provided with a rotating shaft hole, and the rotating shaft is arranged in the rotating shaft hole and is in rotating fit with the rotating shaft hole.
4. The cantilever crane apparatus of claim 2, wherein the cantilever support arm further comprises at least one connecting rod, and both ends of the connecting rod are respectively connected with the rotation column and the cantilever support rod to form a triangle.
5. The cantilever crane apparatus as claimed in claim 4, wherein at least one of the connecting rods comprises a first connecting rod, a second connecting rod and a third connecting rod, a reinforcing rod is further disposed between the first connecting rod and the cantilever support rod, and two ends of the reinforcing rod are respectively connected to the first connecting rod and the cantilever support rod.
6. The cantilever hoisting device of claim 1, wherein the cantilever support arm is provided with a cavity, and the side wall of the cavity is provided with a limit opening;
the cantilever lifting device further comprises a sliding part, the sliding part is arranged in the cavity and extends out of the cavity from the limiting opening, and the sliding part is connected with the lifting adjusting mechanism.
7. The cantilever crane of claim 6, wherein the slide comprises:
at least one sliding wheel assembly disposed within the cavity;
one end of the connecting plate is arranged in the cavity and connected with the sliding wheel assembly, and the other end of the connecting plate extends out of the limiting opening and is connected with the lifting adjusting mechanism.
8. The cantilever crane apparatus of claim 1, wherein the lift adjustment mechanism comprises:
the clamp is used for clamping the material pouring barrel;
the winch is connected with the cantilever supporting arm in a sliding manner;
one end of the cable is electrically connected with the winch;
the other end of the cable is electrically connected with the operating handle, and a lifting button is arranged on the operating handle;
the steel rope is connected with the winch and used for being matched with the clamp to hoist the clamp.
9. The cantilever crane apparatus as set forth in claim 8, wherein the end of the steel cable is provided with a hook for hooking the clamp;
and/or the cable is a telescopic cable.
10. A dumping system is characterized by comprising the cantilever lifting device as claimed in any one of claims 1 to 9, and further comprising at least one dumping device arranged below the cantilever lifting device.
CN202123214041.5U 2021-12-17 2021-12-17 Cantilever overhead hoist and system of falling material Active CN216638724U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123214041.5U CN216638724U (en) 2021-12-17 2021-12-17 Cantilever overhead hoist and system of falling material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123214041.5U CN216638724U (en) 2021-12-17 2021-12-17 Cantilever overhead hoist and system of falling material

Publications (1)

Publication Number Publication Date
CN216638724U true CN216638724U (en) 2022-05-31

Family

ID=81744421

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123214041.5U Active CN216638724U (en) 2021-12-17 2021-12-17 Cantilever overhead hoist and system of falling material

Country Status (1)

Country Link
CN (1) CN216638724U (en)

Similar Documents

Publication Publication Date Title
CN209522533U (en) Electric hydaulic fork truck
CN216638724U (en) Cantilever overhead hoist and system of falling material
CN213085204U (en) Auxiliary hoisting device for construction site
CN220283308U (en) Block chain logistics hoisting machine
CN217600251U (en) Movable lifting cantilever
CN111170173A (en) Cargo hoisting mechanism in crane and working method thereof
CN214935500U (en) Lifting equipment for road and bridge construction
CN114408768A (en) A lifting machine for mechanical engineering
CN210127034U (en) Material lifting equipment for civil engineering
CN211419491U (en) Lifting arm for forklift
CN212292565U (en) Balance crane with electric lifting mechanism
CN212245989U (en) Vehicle is with portable goods handling device
CN209113378U (en) A kind of novel on-vehicle hanging apparatus
CN207811062U (en) A kind of special hanger of nuclear power plant's concrete barrel shape disposal container
CN218297361U (en) Auxiliary weighing device for hook scale
CN219620729U (en) Balance crane
CN215666742U (en) Small-size hoist for building engineering
CN212581403U (en) Small crane convenient to move
CN214269942U (en) Auxiliary lifting appliance capable of being assembled and disassembled
CN218879251U (en) Adjustable high-altitude operation lifting machine
CN205662259U (en) Small -size crane transportation all -in -one
CN218491317U (en) Small-size machine of lifting in civil engineering
CN217867650U (en) Hang and unload short rail appurtenance
CN214456332U (en) Engineering construction is with supplementary overhead hoist
CN213085339U (en) Civil engineering is built in room and is used hoisting device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant