CN206955492U - A kind of portable boom hoisting easy to operation - Google Patents

A kind of portable boom hoisting easy to operation Download PDF

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Publication number
CN206955492U
CN206955492U CN201720940083.1U CN201720940083U CN206955492U CN 206955492 U CN206955492 U CN 206955492U CN 201720940083 U CN201720940083 U CN 201720940083U CN 206955492 U CN206955492 U CN 206955492U
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CN
China
Prior art keywords
fixedly connected
boom hoisting
expansion link
arm
easy
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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.)
Expired - Fee Related
Application number
CN201720940083.1U
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Chinese (zh)
Inventor
邱春霞
Original Assignee
邱春霞
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Filing date
Publication date
Application filed by 邱春霞 filed Critical 邱春霞
Priority to CN201720940083.1U priority Critical patent/CN206955492U/en
Application granted granted Critical
Publication of CN206955492U publication Critical patent/CN206955492U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

It the utility model is related to a kind of portable boom hoisting easy to operation, including bottom plate, hoist engine, column, arm, in arm and column revolving junction, two limited blocks are set, vertical short tube is fixedly connected with the top of arm, the first telescoping tube is slidably connected in vertical short tube, slidably connect the second telescoping tube in the first telescoping tube, the drawstring free end on lifting drum sequentially passes through its end of first pulley, second pulley, spacing hole and is fixedly connected with suspension hook;Universal wheel and road wheel are installed, four angles of bottom plate lower end are respectively equipped with rod set, are provided with expansion link in rod set, the other end of expansion link is provided with support column leg on the bottom plate.The utility model is simple in construction, easy to operate, easy to remove, and the stability of whole device can be kept during lifting is lifted by crane, and eliminates safe hidden trouble.

Description

A kind of portable boom hoisting easy to operation
Technical field
The utility model belongs to crane technical field, more particularly to a kind of portable boom hoisting easy to operation.
Background technology
During machine-building, the operation such as the carryings of parts, welding, assembling needs often to use boom hoisting, The weight of these parts compares heavier, and the Spatial General 6 R of workshop is all smaller, and big-and-middle-sized crane, crane etc. rise Hoisting machinery is not suitable for running in small space again to be operated, and is manually carried if relied on, is lifted parts to complete these operations, Labor strength is big, and operating efficiency is low, has a strong impact on production efficiency.Existing boom hoisting both took during lifting Space is larger not readily transportable, and is easily rocked during lifting is lifted by crane, and potential safety hazard, while existing be present Device for hoisting is cumbersome, and practical application is not strong.
The content of the invention
The purpose of this utility model is to provide for a kind of portable boom hoisting easy to operation, simple in construction, operation Facilitate, be easy to remove, and the stability of whole device can be kept during lifting is lifted by crane, eliminating safe hidden trouble.
The utility model is adopted the technical scheme that to solve the above problems, there is provided a kind of movement easy to operation Formula boom hoisting, including bottom plate, are fixedly connected with hoist engine and column on bottom plate, and the top of the column is fixedly connected with One pulley, arm is connected with column upper rotary, the top of arm is fixedly connected with second pulley, connects in arm and column revolving Meet place and two limited blocks are set, two limited blocks are located at the both sides of arm respectively, are fixedly connected with the top of arm vertical short Pipe, the first telescoping tube is slidably connected in vertical short tube, the second telescoping tube is slidably connected in the first telescoping tube, first stretches The upper end of the draw and the lower end of the second telescoping tube are separately installed with the first block and the second block, and second block is provided with spacing Hole, the drawstring free end on the lifting drum sequentially pass through its end of first pulley, second pulley, spacing hole and are fixedly connected There is suspension hook.
One end of the bottom plate is fixedly connected with installing plate, and universal wheel is provided with installing plate, and the other end of bottom plate is provided with Two road wheels being arranged side by side, and universal wheel and road wheel setting triangular in shape, four angles of the bottom plate lower end are set respectively There is a rod set, expansion link is provided with rod set, one end of rod set is fixedly connected with bottom plate, the bearing of trend of the other end of rod set along rod set Provided with row's pin shaft hole, the bearing of trend of one end of the expansion link along expansion link is provided with row's pin shaft hole, and on expansion link Pin shaft hole is corresponded with the pin shaft hole in rod set, and the pin shaft hole on pin shaft hole and rod set on expansion link is connected by bearing pin, The other end of expansion link is provided with support column leg.
The support column leg includes the post leg cylinder being vertically arranged and the screw rod being vertically arranged, and the upper end of the post leg cylinder is fixed Cover plate is connected with, cover plate is provided with through hole, and the lower end of the screw rod through through hole and is stretched into post leg cylinder, and screw rod is fixed with cover plate Connection, the upper end of screw rod are threadedly coupled through expansion link and with expansion link, and the upper end end of screw rod is fixedly connected with rotary handle.
The bottom terminal ends of the post leg cylinder are fixedly connected with post leg seat.
The both sides up and down of the cover plate have been fixedly connected with nut, and the centre bore axis of nut and the axis of through hole are same On one vertical curve.
The rotary handle is L-shaped.
The rotary handle is provided with taper knob.
Angle of revolution of the arm between two limited blocks is within 30 °.
Pull bar is hinged with the installing plate.
Multiple reinforcements are fixedly connected between the column and bottom plate.
The reinforcement is triangular in shape.
The beneficial effects of the utility model:The utility model is simple in construction, first will by pull bar during use After dolly moves precalculated position to, expansion link is drawn to suitable position from rod set and inserts pin shaft hole internal lock with bearing pin Extremely, then screw rod is driven to rotate down by rotating rotary handle, screw rod drives post leg cylinder to move down until contacting ground, will Dolly jacks up, and universal wheel and road wheel is departed from ground, and at this time four support column legs play a supportive role, and ensures that balance crane can Smoothly operated, eliminated safe hidden trouble;Rotary handle is rotated backward after slinging work terminates, post leg is made by screw rod Cylinder moves upwardly away from ground, and at this time universal wheel and road wheel contact ground, then extract bearing pin from pin shaft hole, and will Expansion link is retracted in rod set, is occupied little space, and is easy to the moving operation of balance crane.Two limited blocks are by the rotational angle of arm It is limited within 30 °, the Material control for ensureing boom hoisting within the specific limits, prevents boom hoisting from turning on one's side.First stretches Lifting of the setting of the draw and the second telescoping tube to material, which has, is vertically directed effect, reduces the process that material rises in lifting It is middle to swing, prevent boom hoisting from turning on one's side.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
To make the purpose of this utility model, technical scheme and beneficial effect clearer, below in conjunction with the accompanying drawings to this practicality New embodiment is described in further detail.
As shown in figure 1, the utility model provides a kind of portable boom hoisting easy to operation, including bottom plate 1, the bottom of at Hoist engine 2 and column 3 are fixedly connected with plate 1, multiple reinforcements 25, reinforcement 25 are fixedly connected between column 3 and bottom plate 1 It is triangular in shape, the stability between column 3 and bottom plate 1 can be strengthened.The top of the column 3 is fixedly connected with first pulley 4, Arm 5 is connected with the upper rotary of column 3, the top of arm 5 is fixedly connected with second pulley 6, connects in arm 5 and the revolution of column 3 Meet place and two limited blocks 7 are set, two limited blocks 7 are located at the both sides of arm 5, the returning between two limited blocks 7 of arm 5 respectively For gyration within 30 °, the Material control for ensureing boom hoisting prevents boom hoisting from turning on one's side within the specific limits.Hanging The top of arm 5 is fixedly connected with vertical short tube 8, and the first telescoping tube 9 is slidably connected in vertical short tube 8, in the first telescoping tube 9 Inside slidably connect the second telescoping tube 10, the lower end of the upper end of the first telescoping tube 9 and the second telescoping tube 10 is separately installed with first The block 12 of block 11 and second, second block 12 are provided with spacing hole 13, the free end of drawstring 14 on the reel of hoist engine 2 Sequentially pass through first pulley 4, second pulley 6, its end of spacing hole 13 are fixedly connected with suspension hook 15.
One end of the bottom plate 1 is fixedly connected with installing plate 16, and pull bar 24 is hinged with installing plate 16, and pull bar 24 is easy to The direction of whole moving cart is controlled during being movably walking, universal wheel 17 is installed on installing plate 16, bottom plate 1 The other end is provided with two road wheels 18 being arranged side by side, and 18 setting triangular in shape of universal wheel 17 and road wheel, under the bottom plate 1 Four angles at end are respectively equipped with rod set 19, are provided with expansion link 21 in rod set 19, one end of rod set 19 is fixedly connected with bottom plate 1, bar Bearing of trend of the other end along rod set 19 of set 19 is provided with row's pin shaft hole 20, and one end of the expansion link 21 is along expansion link 21 Bearing of trend is provided with row's pin shaft hole 20, and the pin shaft hole 20 on expansion link 21 corresponds with the pin shaft hole 20 in rod set 19, Pin shaft hole 20 on expansion link 21 is connected with the pin shaft hole 20 in rod set 19 by bearing pin 22, and the other end of expansion link 21 is provided with branch Dagger leg 23.
The support column leg 23 includes the post leg cylinder 23a being vertically arranged and the screw rod 23b being vertically arranged, the post leg cylinder 23a bottom terminal ends are fixedly connected with post leg seat 23f, and post leg seat 23f can increase post leg cylinder 23a and the area on ground, increase Stability when balance crane lifts by crane, the upper end of the post leg cylinder 23a are fixedly connected with cover plate 23c, and cover plate 23c is provided with through hole 23d, cover plate 23c both sides up and down have been fixedly connected with nut 23g, and the axis of nut 23g centre bore axis and through hole 23d On same vertical curve, the lower end of the screw rod 23b through through hole 23d and is stretched into post leg cylinder 23a, screw rod 23b and cover plate 23c It is fixedly connected, screw rod 23b upper end is threadedly coupled through expansion link 21 and with expansion link 21, and screw rod 23b upper end end is fixed It is connected with rotary handle 23e, rotary handle 23e is L-shaped and changes hands handle 23e and is provided with taper knob 23h, and taper knob 23h can Reduce and rubbed in rotary course between palm and rotary handle 23e, avoid palm from being ground with bleeding blister.
In use, moving cart to be moved to position to be lifted by pull bar 24, then by expansion link 21 from rod set 19 Middle stretching, expansion link 21 and the relative position of rod set 19 can be adjusted by bearing pin 8 and pin shaft hole 20 according to actual conditions, To ensure the relative equilibrium of the support column leg 23 of moving cart, then by rotating rotary handle 23e by post leg cylinder 23a to moving down Move up to post leg seat 23f contacts ground, goods can be lifted by crane after four support column legs 23 are adjusted to correct position, The goods lifted by crane is hooked with suspension hook 15, rotates forward hoist engine 2, goods is sling along vertical direction, its amplitude of oscillation very little, when When suspension hook 15 encounters the second block 12, the second telescoping tube 10 will move straight up, be stretched when the second block 12 moves to first During the lower end of pipe 9, the first telescoping tube 9 will be driven to move upwardly together, finally reach the required height risen of material;Lifting knot Shu Yihou, rotate rotary handle 23e and move up post leg cylinder 23a, finally by the retraction rod set 19 of expansion link 21, reduce movement The space-consuming of dolly, in order to be carried to moving cart., again will be by expansion link 21 after goods arrives at Stretched out from rod set 19, can according to actual conditions by bearing pin 8 and pin shaft hole 20 to expansion link 21 and the relative position of rod set 19 It is adjusted, to ensure the relative equilibrium of the support column leg 23 of moving cart, then by rotating rotary handle 23e by post leg cylinder 23a is moved down until post leg seat 23f contacts ground, after four support column legs 23 are adjusted to correct position, is rotated backward Hoist engine 2, goods are slowly put down along vertical direction, complete whole work process.The utility model is simple in construction, operation side Just it is, easy to remove, and lift by crane lifted during can keep the stability of whole device, eliminate safe hidden trouble.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification Simply illustrate principle of the present utility model, the utility model can also on the premise of the spirit and scope of the utility model is not departed from There are various changes and modifications, these changes and improvements are both fallen within the range of claimed utility model.The requires of the utility model Protection domain is defined by appended claims and equivalent.

Claims (10)

1. a kind of portable boom hoisting easy to operation, including bottom plate, are fixedly connected with hoist engine and column, institute on bottom plate The top for stating column is fixedly connected with first pulley, is connected with arm in column upper rotary, the top of arm is fixedly connected with Two pulleys, it is characterised in that:Two limited blocks are set in arm and column revolving junction, two limited blocks are located at arm respectively Both sides, be fixedly connected with vertical short tube on the top of arm, the first telescoping tube slidably connected in vertical short tube, first Slidably connect the second telescoping tube in telescoping tube, the lower end of the upper end of the first telescoping tube and the second telescoping tube is separately installed with first Block and the second block, second block are provided with spacing hole, and the drawstring free end on the lifting drum sequentially passes through Its end of one pulley, second pulley, spacing hole is fixedly connected with suspension hook;
One end of the bottom plate is fixedly connected with installing plate, and universal wheel is provided with installing plate, and the other end of bottom plate is provided with two The road wheel being arranged side by side, and universal wheel and road wheel setting triangular in shape, four angles of the bottom plate lower end are respectively equipped with bar Set, rod set is interior to be provided with expansion link, and one end of rod set is fixedly connected with bottom plate, and the other end of rod set is provided with along the bearing of trend of rod set One row's pin shaft hole, the bearing of trend of one end of the expansion link along expansion link are provided with row's pin shaft hole, and the bearing pin on expansion link Hole is corresponded with the pin shaft hole in rod set, and the pin shaft hole on pin shaft hole and rod set on expansion link is connected by bearing pin, is stretched The other end of bar is provided with support column leg.
A kind of 2. portable boom hoisting easy to operation according to claim 1, it is characterised in that:The support column leg Including the post leg cylinder being vertically arranged and the screw rod being vertically arranged, the upper end of the post leg cylinder is fixedly connected with cover plate, set on cover plate There is through hole, the lower end of the screw rod through through hole and is stretched into post leg cylinder, and screw rod is fixedly connected with cover plate, and the upper end of screw rod passes through Expansion link is simultaneously threadedly coupled with expansion link, and the upper end end of screw rod is fixedly connected with rotary handle.
A kind of 3. portable boom hoisting easy to operation according to claim 2, it is characterised in that:The post leg cylinder Bottom terminal ends are fixedly connected with post leg seat.
A kind of 4. portable boom hoisting easy to operation according to claim 3, it is characterised in that:The cover plate it is upper Lower both sides have been fixedly connected with nut, and the centre bore axis of nut and the axis of through hole are on same vertical curve.
A kind of 5. portable boom hoisting easy to operation according to claim 2, it is characterised in that:The rotary handle It is L-shaped.
A kind of 6. portable boom hoisting easy to operation according to claim 5, it is characterised in that:The rotary handle It is provided with taper knob.
A kind of 7. portable boom hoisting easy to operation according to claim 1, it is characterised in that:The arm is two Angle of revolution between individual limited block is within 30 °.
8. a kind of portable boom hoisting easy to operation according to any one in claim 1~7, its feature exist In:Pull bar is hinged with the installing plate.
A kind of 9. portable boom hoisting easy to operation according to claim 1, it is characterised in that:The column and bottom Multiple reinforcements are fixedly connected between plate.
A kind of 10. portable boom hoisting easy to operation according to claim 9, it is characterised in that:The reinforcement It is triangular in shape.
CN201720940083.1U 2017-07-28 2017-07-28 A kind of portable boom hoisting easy to operation Expired - Fee Related CN206955492U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720940083.1U CN206955492U (en) 2017-07-28 2017-07-28 A kind of portable boom hoisting easy to operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720940083.1U CN206955492U (en) 2017-07-28 2017-07-28 A kind of portable boom hoisting easy to operation

Publications (1)

Publication Number Publication Date
CN206955492U true CN206955492U (en) 2018-02-02

Family

ID=61381863

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720940083.1U Expired - Fee Related CN206955492U (en) 2017-07-28 2017-07-28 A kind of portable boom hoisting easy to operation

Country Status (1)

Country Link
CN (1) CN206955492U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109678072A (en) * 2018-11-29 2019-04-26 浙江海洋大学 A kind of height-regulating of civil engineering lift falls frame

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109678072A (en) * 2018-11-29 2019-04-26 浙江海洋大学 A kind of height-regulating of civil engineering lift falls frame

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180202

Termination date: 20190728