CN116143008A - A portable hoist and mount base for installing electric block - Google Patents

A portable hoist and mount base for installing electric block Download PDF

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Publication number
CN116143008A
CN116143008A CN202310191737.5A CN202310191737A CN116143008A CN 116143008 A CN116143008 A CN 116143008A CN 202310191737 A CN202310191737 A CN 202310191737A CN 116143008 A CN116143008 A CN 116143008A
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CN
China
Prior art keywords
plate frame
support plate
mounting
pulley
wheel set
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.)
Pending
Application number
CN202310191737.5A
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Chinese (zh)
Inventor
林杨波
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.)
Zhejiang Dingchen Hoisting Equipment Technology Co ltd
Original Assignee
Zhejiang Dingchen Hoisting Equipment Technology Co ltd
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 Zhejiang Dingchen Hoisting Equipment Technology Co ltd filed Critical Zhejiang Dingchen Hoisting Equipment Technology Co ltd
Priority to CN202310191737.5A priority Critical patent/CN116143008A/en
Publication of CN116143008A publication Critical patent/CN116143008A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/02—Driving gear
    • B66D1/12—Driving gear incorporating electric motors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C11/00—Trolleys or crabs, e.g. operating above runways
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/28—Other constructional details
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)

Abstract

The invention discloses a movable hoisting base for installing an electric hoist, which relates to the technical field of electric hoist auxiliary equipment and comprises a left base body and a right base body, wherein the left base body comprises a left installation box and a driving motor, the driving motor is connected with a transmission structure, the right base body comprises a right installation box and a control module, a hoisting assembly is arranged between the left base body and the right base body, the hoisting assembly comprises a left support plate frame and a right support plate frame, a traveling wheel set is arranged in the left support plate frame, a first auxiliary pulley block is fixed on the left support plate frame, a left track area is formed between the traveling wheel set and the first auxiliary pulley block, a balance wheel set is arranged in the right support plate frame, a second auxiliary pulley block is fixed on the right support plate frame, and a right track area is formed between the balance wheel set and the second auxiliary pulley block; the bottom of the left support plate frame and the bottom of the right support plate frame are provided with mounting structures. The invention has the advantages of stable movement, safety, reliability and high structural strength.

Description

A portable hoist and mount base for installing electric block
Technical Field
The invention relates to the technical field of electric hoist auxiliary equipment, in particular to a movable hoisting base for installing an electric hoist.
Background
The electric hoist is a special lifting device, has the characteristics of small volume, light dead weight, simple operation, convenient use and the like, and is used for places such as industrial and mining enterprises, storage, wharfs and the like. The electric hoist is required to be installed on the I-steel beam in some places, so auxiliary installation is required to be carried out by using auxiliary hoisting equipment, but the existing auxiliary installation equipment is poor in balance and inconvenient to move, and is easy to incline in the moving process, so that the moving operation is unreliable, and meanwhile, the structural strength is insufficient for installing the large electric hoist.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a movable hoisting base for installing an electric hoist.
The movable hoisting base comprises a left base body and a right base body, wherein the left base body comprises a left installation box and a driving motor arranged in the left installation box, the driving motor is connected with a transmission structure for improving torque, the right base body comprises a right installation box and a control module arranged in the right installation box, a hoisting assembly is arranged between the left base body and the right base body, and the hoisting assembly comprises a left supporting plate frame and a right supporting plate frame; the left support plate frame is connected to the left mounting box and internally provided with a traveling wheel set connected with the transmission structure, a first auxiliary pulley block is fixed on the left support plate frame, a gap exists between the traveling wheel set and the first auxiliary pulley block, and a left track area is formed; the right support plate frame is connected to the right mounting box and internally provided with a balance wheel set, a second auxiliary pulley block is fixed on the right support plate frame, a gap exists between the balance wheel set and the second auxiliary pulley block, and a right track area is formed; the left support plate frame and the right support plate frame bottom are provided with the mounting structure who is used for installing electric block.
Preferably, the transmission structure comprises a first output shaft connected with the driving motor, a first tooth slot is formed in the side face of the right end of the first output shaft, a transmission gear is meshed with the first tooth slot, the transmission gear is connected with a second output shaft, an output gear is fixed at the right end of the second output shaft, and a second tooth slot formed in the side wall of the travelling wheel set is meshed with the output gear. After the first output shaft rotates, the first tooth groove also follows to rotate, and drives a transmission gear meshed with the first tooth groove to rotate, so that the second output shaft is driven to rotate, then the output gear is driven to rotate, finally the second tooth groove is driven to rotate, and the second tooth groove is arranged on the travelling wheel set, namely the travelling wheel set is driven to start to rotate, so that the whole hoisting base is displaced; the inner diameter of the whole first tooth groove is far smaller than the inner diameter of the transmission gear, so that the functions of reducing the rotating speed and increasing the torque are realized.
Preferably, the travelling wheel group comprises a left supporting shaft fixed on the side surface of the left supporting plate frame and a main travelling wheel wound on the left supporting shaft, a convex ring is formed on the left end side wall of the main travelling wheel in a convex mode, the second tooth slot is formed on the side wall of the convex ring, and a left track area is formed between the main travelling wheel and the first auxiliary pulley block. The main travelling wheel can rotate around the left supporting shaft; the convex ring can form the installation space of the second tooth slot.
Preferably, the outer side surface of the right half part of the main travelling wheel is obliquely arranged and forms the left track area with the first auxiliary pulley block. Because the surface of the I-steel has a certain inclination degree, in order to make the main travelling wheel fully contact with the lifting contact surface of the I-steel, the same inclination degree is required to be set, the contact area is increased, and the movement reliability is improved.
Preferably, the balance pulley group comprises a right support shaft fixed on the side surface of the right support plate frame and a balance pulley wound on the right support shaft, the balance pulley is positioned on the right side of the travelling pulley group, and a right track area is formed between the balance pulley and the second auxiliary pulley group. The balance pulley can rotate around the right support shaft.
Preferably, the left half outer side surface of the balance pulley is obliquely arranged and forms the left track area with the second auxiliary pulley block. Similarly, since the surface of the i-beam has a certain inclination, the same inclination is required to be set to increase the contact area in order to make the balance pulley fully contact with the lifting contact surface of the i-beam, thereby improving the movement reliability.
Preferably, the first auxiliary pulley block comprises: a left extension plate fixed on the left support plate frame; a left connecting shaft is fixed on the left extension plate; and a left pulley provided on the left connecting shaft; the left extending plate extends out of the left supporting plate frame, and a left track area is formed between the side face of the left pulley and the travelling wheel set. The left extension plate is fixedly connected to the left support plate frame through a threaded connection structure; the part of the left extension plate extending out of the left support plate frame is fixed with a left connecting shaft, so that the left pulley can form a left track area and directly contact with I-steel.
Preferably, the second auxiliary pulley block comprises: a right extension plate fixed on the right support plate frame; a right connecting shaft is fixed on the right extension plate; and a right pulley provided on the right connecting shaft; the right extending plate extends out of the right supporting plate frame, and a right track area is formed between the side face of the right pulley and the balance wheel set. Likewise, the right extension plate is fixedly connected to the right support plate frame through a threaded connection structure; the part of the right extension plate extending out of the right support plate frame is fixed with a right connecting shaft, so that the right pulley can form a right track area and directly contact with the I-steel.
Preferably, the mounting structure comprises a hanging shaft penetrating through the bottoms of the left support plate frame and the right support plate frame. The hanging shaft can be arranged singly or in two or more, and the larger the supporting area is, the larger the size and the weight of the hoisted electric hoist are according to the more needed arrangement.
Preferably, a brake module connected with the driving motor is arranged on the left side of the left mounting box. The brake module can be a power-off brake, and can prevent the whole hoisting base from continuing to advance due to inertia after the driving motor stops.
The beneficial effects of the invention are as follows:
in the invention, the whole hoisting base is mainly formed by the left base body, the right base body and the hoisting assembly, the I-steel beam passes through the center of the hoisting base body, specifically passes through the left track area and the right track area, and the left base body and the right base body are ensured to be symmetrical to each other, so that the whole hoisting base with larger volume can realize reliable balance; the control module in the right mounting box can be composed of an alternating current contactor and a frequency converter and is used for controlling forward and reverse rotation of a driving motor, the driving motor drives a transmission structure to rotate after rotating, and the transmission structure drives a traveling wheel set to move, so that the traveling wheel set can move along the surface of the I-steel in a left track area, then under the vertical limit formed by the traveling wheel set and a first auxiliary pulley block, the movement reliability is ensured, meanwhile, the right track area formed by a balance wheel set and a second auxiliary pulley block passes through the I-steel and forms a combined action with the left track area, so that the full and reliable horizontal limit is realized, the further vertical limit is realized, and the reliable and stable operation of driving the whole movable hoisting base according to the extending direction of the I-steel is finally ensured; further, the mounting structure is erected under the whole balance center through the left support plate frame and the right support plate frame, so that the structural strength and the mounting reliability are fully improved, and the electric hoist with larger size and larger weight can be met.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a perspective view of the structure of the present invention mounted on I-steel;
FIG. 2 is a top plan view of the structure of FIG. 1 in accordance with the present invention;
FIG. 3 is a front elevational view of the structure of FIG. 1 in accordance with the present invention;
FIG. 4 is a schematic view of the structure of the present invention in the direction A-A in FIG. 2;
fig. 5 is a structural perspective view of the left base of the present invention.
Reference numerals:
1-left base, 11-left mounting box, 12-driving motor, 13-transmission structure, 131-first output shaft, 132-first tooth socket, 133-transmission gear, 134-second output shaft, 135-output gear, 2-right base, 21-right mounting box, 3-hoisting assembly, 31-left support plate rack, 32-right support plate rack, 33-mounting structure, 331-hoisting shaft, 4-travelling wheel set, 41-left track area, 42-second tooth socket, 43-main travelling wheel, 5-first auxiliary pulley block, 51-left extension plate, 52-left connecting shaft, 53-left pulley, 6-balance pulley set, 61-right track area, 62-balance pulley, 7-second auxiliary pulley block, 71-right extension plate, 72-right connecting shaft, 73-right pulley, 8-brake module, 9-I-steel.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In describing embodiments of the present invention, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
As shown in fig. 1 to 5, a mobile hoisting base for installing an electric hoist comprises a left base body 1 and a right base body 2, wherein the left base body 1 comprises a left installation box 11 and a driving motor 12 arranged inside the left installation box 11, the driving motor 12 is connected with a transmission structure 13 for improving torque, the right base body 2 comprises a right installation box 21 and a control module arranged inside the right installation box 21, a hoisting assembly 3 is arranged between the left base body 1 and the right base body 2, and the hoisting assembly 3 comprises a left supporting plate frame 31 and a right supporting plate frame 32; wherein, the left support plate frame 31 is connected to the left mounting box 11 and is internally provided with a travelling wheel set 4 connected with the transmission structure 13, the left support plate frame 31 is fixedly provided with a first auxiliary pulley block 5, a gap exists between the travelling wheel set 4 and the first auxiliary pulley block 5, and a left track area 41 is formed; the right support plate frame 32 is connected to the right mounting box 21 and is internally provided with a balance wheel set 6, the right support plate frame 32 is fixedly provided with a second auxiliary pulley block 7, a gap exists between the balance wheel set 6 and the second auxiliary pulley block 7, and a right track area 61 is formed; the bottom of the left support plate frame 31 and the right support plate frame 32 are provided with a mounting structure 33 for mounting an electric hoist.
In this embodiment, it should be noted that, in the entire mobile hoisting base, the left base 1, the right base 2 and the hoisting assembly 3 are mainly formed together, and the beam of the i-steel 9 passes through the center of the hoisting base, specifically passes through the left track area 41 and the right track area 61, so as to ensure that the left base 1 and the right base 2 are symmetrical to each other, thereby enabling the entire hoisting base with a larger volume to realize reliable balance; the control module in the right mounting box 21 can be composed of an alternating current contactor and a frequency converter, and is used for controlling forward and reverse rotation of the driving motor 12, the driving motor 12 rotates and then drives the transmission structure 13 to rotate, the transmission structure 13 drives the traveling wheel set 4 to move, so that the traveling wheel set 4 can move along the surface of the I-steel 9 in the left rail area 41, then under the vertical limit formed by the traveling wheel set 4 and the first auxiliary pulley block 5, the movement reliability is ensured, meanwhile, the right rail area 61 formed by the balance wheel set 6 and the second auxiliary pulley block 7 passes through the I-steel 9 to form a combined action with the left rail area 41, so that the full and reliable horizontal limit is realized, the further vertical limit is realized, and the reliable and stable operation of the whole movable hoisting base according to the extending direction of the I-steel 9 is finally ensured; further, the mounting structure 33 is erected right below the whole balance center through the left support plate frame 31 and the right support plate frame 32, so that the structural strength and the mounting reliability are sufficiently improved, and the electric hoist with larger size and larger weight can be satisfied.
Specifically, the transmission structure 13 includes a first output shaft 131 connected to the driving motor 12, a first tooth slot 132 is provided on a right side of the first output shaft 131, the first tooth slot 132 is meshed with a transmission gear 133, the transmission gear 133 is connected with a second output shaft 134, an output gear 135 is fixed on a right end of the second output shaft 134, and the output gear 135 is meshed with a second tooth slot 42 provided on a side wall of the travelling wheel set 4.
In this embodiment, it should be noted that, after the first output shaft 131 rotates, the first tooth slot 132 also follows to rotate, so as to drive the transmission gear 133 meshed with the first tooth slot to rotate, thereby driving the second output shaft 134 to rotate, then driving the output gear 135 to rotate, finally driving the second tooth slot 42 to rotate, and the second tooth slot 42 is opened on the travelling wheel set 4, that is, driving the travelling wheel set 4 to start to rotate, so as to realize the initial displacement of the whole hoisting base; the inner diameter of the whole first tooth groove 132 is far smaller than the inner diameter of the transmission gear 133, so that the functions of reducing the rotating speed and increasing the torque are realized.
Specifically, the traveling wheel set 4 includes a left support shaft fixed on the side surface of the left support plate frame 31 and a main traveling wheel 43 wound on the left support shaft, a convex ring is formed on the left end side wall of the main traveling wheel 43 in a convex manner, a second tooth slot 42 is formed on the convex ring side wall, and a left track area 41 is formed between the main traveling wheel 43 and the first auxiliary pulley block 5.
In the present embodiment, the main traveling wheel 43 is rotatable about the left support shaft; the collar can form a mounting space for the second tooth slot 42.
Specifically, the outer side surface of the right half of the main travelling wheel 43 is obliquely arranged and forms a left track area 41 with the first auxiliary pulley block 5.
In the present embodiment, since the surface of the i-beam 9 has a certain degree of inclination, the same degree of inclination needs to be provided to increase the contact area and thus the movement reliability in order to sufficiently contact the main traveling wheel 43 with the hoisting contact surface of the i-beam 9.
Specifically, the balance pulley set 6 includes a right support shaft fixed on the side of the right support plate frame 32 and a balance pulley 62 wound on the right support shaft, the balance pulley 62 is located on the right side of the traveling pulley set 4, and a right track area 61 is formed between the balance pulley 62 and the second auxiliary pulley block 7.
In the present embodiment, the balance pulley 62 is rotatable about the right support shaft.
Specifically, the left half outer side surface of the balance pulley 62 is disposed obliquely and forms the left track area 41 with the second auxiliary pulley block 7.
In the present embodiment, since the surface of the i-beam 9 is inclined to a certain extent, the balance sheave 62 needs to be provided with the same inclination to sufficiently contact the hoisting contact surface of the i-beam 9, and the contact area is increased to improve the movement reliability.
Specifically, the first auxiliary pulley block 5 includes: a left extension plate 51 fixed to the left support plate frame 31; a left connecting shaft 52 is fixed to the left extension plate 51; and a left pulley 53 provided on the left connecting shaft 52; wherein the left extension plate 51 extends out of the left support plate frame 31, and a left track area 41 is formed between the side surface of the left pulley 53 and the traveling wheel set 4.
In the present embodiment, the left extension plate 51 is fixedly connected to the left support plate frame 31 by a screw connection structure; the portion of the left extension plate 51 extending beyond the left support ledge 31 secures the left connecting axle 52 to ensure that the left pulley 53 is able to form the left track area 41 and directly contact the I-steel 9.
Specifically, the second auxiliary pulley block 7 includes: a right extension plate 71 fixed to the right support plate frame 32; a right connecting shaft 72 is fixed to the right extension plate 71; and a right pulley 73 provided on the right connecting shaft 72; wherein the right extension plate 71 extends out of the right support plate frame 32, and a right track area 61 is formed between the side of the right pulley 73 and the balance wheel set 6.
In the present embodiment, similarly, the right extension plate 71 is fixedly connected to the right support plate bracket 32 by a screw connection structure; the portion of the right extension plate 71 extending beyond the right support ledge 32 secures the right connecting axle 72 to ensure that the right pulley 73 can form the right track area 61 and directly contact the i-beam 9.
Specifically, the mounting structure 33 includes a hanging shaft 331 penetrating the bottoms of the left and right support frames 31 and 32.
In this embodiment, the hanging shaft 331 may be provided singly, in two or in plural, and the larger the number of hanging shafts is, the larger the supporting area is, the larger the size and weight of the electric hoist to be hung is.
Specifically, a brake module 8 connected to a driving motor 12 is disposed at the left side of the left mounting box 11.
In this embodiment, the brake module 8 may be an electric brake, so that the entire hoisting base can be prevented from continuing to travel due to inertia after the driving motor 12 is stopped.
Finally, 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; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention, and are intended to be included within the scope of the appended claims and description.

Claims (10)

1. The movable hoisting base for mounting the electric hoist is characterized by comprising a left base body and a right base body, wherein the left base body comprises a left mounting box and a driving motor arranged in the left mounting box, the driving motor is connected with a transmission structure for improving torque, the right base body comprises a right mounting box and a control module arranged in the right mounting box, a hoisting assembly is arranged between the left base body and the right base body, and the hoisting assembly comprises a left supporting plate frame and a right supporting plate frame; wherein,,
the left support plate frame is connected to the left mounting box and internally provided with a travelling wheel set connected with the transmission structure, a first auxiliary pulley block is fixed on the left support plate frame, a gap exists between the travelling wheel set and the first auxiliary pulley block, and a left track area is formed;
the right support plate frame is connected to the right mounting box and internally provided with a balance wheel set, a second auxiliary pulley block is fixed on the right support plate frame, a gap exists between the balance wheel set and the second auxiliary pulley block, and a right track area is formed;
the left support plate frame and the right support plate frame bottom are provided with the mounting structure who is used for installing electric block.
2. The movable hoisting base for mounting an electric hoist according to claim 1, wherein the transmission structure comprises a first output shaft connected with the driving motor, a first tooth slot is formed in the right end side surface of the first output shaft, a transmission gear is meshed with the first tooth slot, the transmission gear is connected with a second output shaft, an output gear is fixed at the right end of the second output shaft, and a second tooth slot formed in the side wall of the travelling wheel set is meshed with the output gear.
3. The movable hoisting base for mounting an electric hoist according to claim 2, wherein the traveling wheel set comprises a left supporting shaft fixed on the side surface of the left supporting plate frame and a main traveling wheel wound on the left supporting shaft, a convex ring is formed on the left end side wall of the main traveling wheel in a protruding mode, the second tooth groove is formed on the side wall of the convex ring, and the left track area is formed between the main traveling wheel and the first auxiliary pulley block.
4. A mobile lifting base for mounting an electric block according to claim 3, characterized in that the outer lateral surface of the right half of the main travelling wheel is arranged obliquely and forms the left track area with the first auxiliary pulley block.
5. The mobile lifting base for mounting an electric hoist according to claim 1, wherein the balance pulley set includes a right support shaft fixed to a side of the right support plate frame and a balance pulley wound around the right support shaft, the balance pulley being located right of the traveling pulley set, and the balance pulley and the second auxiliary pulley set forming the right track area therebetween.
6. The mobile lifting base for mounting an electric block of claim 5, wherein the balance pulley left half outer side is obliquely disposed and forms the left track area with the second auxiliary pulley block.
7. The mobile lifting base for mounting an electric block of claim 1, wherein the first auxiliary pulley block comprises:
a left extension plate fixed on the left support plate frame;
a left connecting shaft is fixed on the left extension plate; and
a left pulley arranged on the left connecting shaft; wherein,,
the left extension plate extends out of the left support plate frame, and a left track area is formed between the side surface of the left pulley and the travelling wheel set.
8. The mobile lifting base for mounting an electric block of claim 1, wherein the second auxiliary pulley block comprises:
a right extension plate fixed on the right support plate frame;
a right connecting shaft is fixed on the right extension plate; and
a right pulley arranged on the right connecting shaft; wherein,,
the right extension plate extends out of the right support plate frame, and a right track area is formed between the side surface of the right pulley and the balance wheel set.
9. The mobile lifting base for mounting an electric block of claim 1, wherein the mounting structure comprises a lifting shaft penetrating the bottoms of the left and right support brackets.
10. The mobile lifting base for mounting an electric hoist according to claim 1, wherein a brake module connected to the driving motor is provided at a left side of the left mounting box.
CN202310191737.5A 2023-03-02 2023-03-02 A portable hoist and mount base for installing electric block Pending CN116143008A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310191737.5A CN116143008A (en) 2023-03-02 2023-03-02 A portable hoist and mount base for installing electric block

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310191737.5A CN116143008A (en) 2023-03-02 2023-03-02 A portable hoist and mount base for installing electric block

Publications (1)

Publication Number Publication Date
CN116143008A true CN116143008A (en) 2023-05-23

Family

ID=86361787

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310191737.5A Pending CN116143008A (en) 2023-03-02 2023-03-02 A portable hoist and mount base for installing electric block

Country Status (1)

Country Link
CN (1) CN116143008A (en)

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