CN203903832U - Swing-arm type simple material transporter - Google Patents

Swing-arm type simple material transporter Download PDF

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Publication number
CN203903832U
CN203903832U CN201420322428.3U CN201420322428U CN203903832U CN 203903832 U CN203903832 U CN 203903832U CN 201420322428 U CN201420322428 U CN 201420322428U CN 203903832 U CN203903832 U CN 203903832U
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CN
China
Prior art keywords
arm
swing
base
simple material
type simple
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.)
Expired - Fee Related
Application number
CN201420322428.3U
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Chinese (zh)
Inventor
潘海阔
赵斌
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.)
KUNMING LIYUN MACHINERY MANUFACTURING Co Ltd
Original Assignee
KUNMING LIYUN MACHINERY MANUFACTURING 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 KUNMING LIYUN MACHINERY MANUFACTURING Co Ltd filed Critical KUNMING LIYUN MACHINERY MANUFACTURING Co Ltd
Priority to CN201420322428.3U priority Critical patent/CN203903832U/en
Application granted granted Critical
Publication of CN203903832U publication Critical patent/CN203903832U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a swing-arm type simple material transporter. The swing-arm type simple material transporter comprises a swing arm, a base, an upper top support and a power device, wherein the swing arm is rotatably pivoted on the base; the upper top support is mounted above the swing arm; the power device is arranged at the rear end of the swing arm; a weight control device is arranged in the middle of the swing arm; the weight control device is composed of a rope pressing device, a weight limiting spring and an overweight-proof limiting switch; a top ejection prevention device is arranged below a front end pulley of the swing arm; the top ejection prevention device mainly comprises a buffering spring and a top ejection prevention limiting switch. According to the swing-arm type simple material transporter, the base is connected with the swing arm through a flange so that the stability of a machine body is guaranteed, potential safety hazards caused by separating the swing arm from the base are avoided, and the utilization safety of machines is improved; the upper top support is additionally arranged so that the stability and the safety of the whole machine are further improved; a lifting weight limiting device is additionally arranged so that the machine is not overloaded in the use process; a lifting height limiting device guarantees that other equipment does not impact the top in the operation process, and the equipment safety is guaranteed.

Description

A kind of swing-arm type Simple material carrying implement
Technical field
The utility model relates to a kind of swing-arm type Simple material carrying implement.
Background technology
Swing-arm type Simple material carrying implement is a kind of small-sized movably Simple material hoisting transportation equipment.It is widely used in rural area handling grain, vegetables, house owed by a citizen or indoor decoration handling masonry, furniture, the comparatively lifting carrying work of labor intensive such as factory, warehouse, harbour lifting material.It is little that it has volume, lightweight, is easy to carry about with one, quick for installation, easy to operate, the features such as function admirable.And operate steadily, flexible operation, has alleviated laborer's labour intensity greatly, has improved work efficiency.Tradition Simple material carrying implement keystone configuration is generally comprised of the rotating rotary suspension arm of a base bracing frame and installation thereon, and Power Drive Unit can be arranged on arm and also can be arranged on base, thus it to move dismounting very convenient.But this type of physical construction is simple, and design defect is large, lack necessary safety control, there is in actual use very large potential safety hazard.
Application is at present swing-arm type Simple material carrying implement more widely, and its structure is mainly comprised of base, arm and engine installation.Base is the significant points that guarantees mechanical stability.Arm is mechanical main bearing member.Engine installation is mechanical power drive, and engine installation mainly comprises electrical motor, retarder, power-transfer clutch, drg, rope roll and steel rope, or is comprised of electric block and steel rope.Its installation method is that, first by the rotation hole of the turning cylinder inserted base of arm, next is fixed machinery on installation site with weight, then engine installation is installed, and is pressed description of operation lay winding wire ropes.After Installation and Debugging, start the lifting that power supply carries out material.But first, this carrying implement resistance to overturning is poor, the rotation hole of arm inserted base, lacks necessary being fastenedly connected, and easily causes the separated of arm and base, and stability and safety can not be guaranteed.Secondly, this carrying implement lacks hoisting capacity safety control.Hoisting capacity safety control is the important safety control setup that ensures that machinery is only worked within the scope of rated load, and in real work, overload operation is the maximum potential safety hazard that causes mechanical movement accident.In addition, lack lifting altitude restraint device.Lifting altitude restraint device is when load-engaging device rises to the rising limit of design code, should be able to stop load-engaging device and continue the safety guard rising.
Utility model content
The technical problems to be solved in the utility model is the above-mentioned defect that how to overcome prior art, and a kind of swing-arm type Simple material carrying implement is provided.
For solving the problems of the technologies described above, this swing-arm type Simple material carrying implement comprises arm, base, the support of upper topmast and engine installation, described arm rotary type pivotal joint is on base, described upper topmast support is arranged on arm top, described engine installation is arranged on arm rear end, wherein arm middle part is provided with weight control device, this weight control device consists of rope press device, freight weight limit spring and anti-overweight limit switch, the front head sheave below of arm is provided with Anti-over-hoisting device, and this Anti-over-hoisting device is mainly comprised of recoil spring and preventing colliding with top limit switch.Under mode of operation, steel rope compressing rope press device, freight weight limit spring can accurately measure hook load and whether exceed rated load, when hook load exceeds rated load, spring touches anti-overweight limit switch, cuts off the electricity supply, stop material to continue to rise, thereby ensure that machinery can overload operation; Load-engaging device rises to after limiting altitude, and the collision plectrum on steel rope touches recoil spring, and recoil spring is subject to force compresses, touches preventing colliding with top limit switch, cuts off the electricity supply, and stop load-engaging device to continue to rise, thereby protection equipment is not damaged.
As optimization, described arm comprises jib and bearing box, and wherein said jib is connected with described base by S. A., and described bearing box and S. A. are connected firmly with nut.
As optimization, described upper topmast support is mainly comprised of vertical rod and jack screw rod, and wherein jack screw rod screws in the tapped bore of vertical rod.The tapped bore that jack screw rod screws in vertical rod can form easy screw-jack, by the length of rotation jack screw rod adjustable support.After machinery combination fixedly completes, upper topmast support is arranged on to the installation site setting on arm, then rotates jack screw rod, in adjustments, topmast supports, and make it and install top and can hold out against, thus the stability of guarantee complete machine.
As optimization, described engine installation comprises electric block, steel rope and suspension hook, and wherein wirerope-winding is on the rope roll of electric block, and suspension hook and steel rope are connected firmly, and steel rope drives the rotating of rope roll to complete the lifting of suspension hook by electric block.
The installation and application of this swing-arm type Simple material carrying implement: first bearing box flange and the base flange of arm are connected and fixed, secondly machinery is connected fastening at Shang Yu ground, installation site pre-embedded bolt, or install base fixed mount additional, and with weight, base fixed mount is fixed, guarantee fixing safe and reliable.Install topmast support, and regulate the jack screw rod of upper topmast support, make topmast support and installation site on shore tight gapless, then engine installation is installed, and is pressed description of operation lay winding wire ropes.After Installation and Debugging, start the lifting that power supply carries out material.The principle of work of this swing-arm type Simple material carrying implement: suspension hook and hoist rope are connected firmly, steel rope completes the lifting of suspension hook by the rotating of electric block rope roll.
A kind of swing-arm type Simple material of the utility model carrying implement reasonable in design, use simple operation, its base adopts flange to be connected with arm, guarantee the stability of whole body, thereby avoided arm separated potential safety hazard of bringing from base, improved mechanical safety in utilization; In increase, topmast support, further improves complete machine stability and safety; The increase of elevating capacity limiting apparatus, guarantees the machinery work that in use can not overload; Lifting altitude restraint device guarantees that equipment is in operation and can not rush to summit, support equipment safety.It is the desirable regeneration product of prior art.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, a kind of swing-arm type Simple material of the utility model carrying implement is described further:
Fig. 1 is the structural representation of this swing-arm type Simple material carrying implement;
Fig. 2 is the local enlarged diagram of A in Fig. 1;
Fig. 3 is the local enlarged diagram of B in Fig. 1;
Fig. 4 is the local enlarged diagram of C in Fig. 1;
In figure: 1-arm, 2-base, the upper topmast support of 3-, 4-engine installation, 5-weight control device, 6-rope press device, 7-freight weight limit spring, the anti-overweight limit switch of 8-, 9-Anti-over-hoisting device, 10-recoil spring, 11-preventing colliding with top limit switch, 12-jib, 13-bearing box, 14-S. A., 15-vertical rod, 16-jack screw rod, 17-electric block, 18-steel rope, 19-suspension hook.
The specific embodiment
As shown in Figures 1 to 4, this swing-arm type Simple material carrying implement comprises arm 1, base 2, upper topmast support 3 and engine installation 4, described arm 1 rotary type pivotal joint is on base 2, described upper topmast support 3 is arranged on arm 1 top, described engine installation 4 is arranged on arm 1 rear end, wherein arm 1 middle part is provided with weight control device 5, this weight control device 5 is by rope press device 6, freight weight limit spring 7 and anti-overweight limit switch 8 form, the front head sheave below of arm 1 is provided with Anti-over-hoisting device 9, this Anti-over-hoisting device 9 is mainly comprised of recoil spring 10 and preventing colliding with top limit switch 11.Described arm 1 comprises jib 12 and bearing box 13, and wherein said jib 12 is connected with described base 2 by S. A. 14, and described bearing box 13 is connected firmly with S. A. 14 use nuts.Described upper topmast support 3 is mainly comprised of vertical rod 15 and jack screw rod 16, and wherein jack screw rod 16 screws in the tapped bore of vertical rod 15.Described engine installation 4 comprises electric block 17, steel rope 18 and suspension hook 19, wherein steel rope 16 is wound on the rope roll of electric block 17, suspension hook 19 is connected firmly with steel rope 18, and steel rope 18 drives the rotating of rope roll to complete the lifting of suspension hook by electric block 17.
Above-mentioned embodiment is intended to casehistory the utility model and can be professional and technical personnel in the field's realization or use; it will be apparent for those skilled in the art that above-mentioned embodiment is modified; therefore the utility model includes but not limited to above-mentioned embodiment; any these claims or specification sheets of meeting described; meet the product with principle disclosed herein and novelty, inventive features, within all falling into protection domain of the present utility model.

Claims (4)

1. a swing-arm type Simple material carrying implement, it is characterized in that: comprise arm (1), base (2), upper topmast support (3) and engine installation (4), described arm (1) rotary type pivotal joint is on base (2), described upper topmast support (3) is arranged on arm (1) top, described engine installation (4) is arranged on arm (1) rear end, wherein arm (1) middle part is provided with weight control device (5), this weight control device (5) is by rope press device (6), freight weight limit spring (7) and anti-overweight limit switch (8) form, the front head sheave below of arm (1) is provided with Anti-over-hoisting device (9), this Anti-over-hoisting device (9) is mainly comprised of recoil spring (10) and preventing colliding with top limit switch (11).
2. swing-arm type Simple material carrying implement according to claim 1, it is characterized in that: described arm (1) comprises jib (12) and bearing box (13), wherein said jib (12) is connected with described base (2) by S. A. (14), and described bearing box (13) is connected firmly with nut with S. A. (14).
3. swing-arm type Simple material carrying implement according to claim 1, is characterized in that: described upper topmast support (3) is mainly comprised of vertical rod (15) and jack screw rod (16), and wherein jack screw rod (16) screws in the tapped bore of vertical rod (15).
4. swing-arm type Simple material carrying implement according to claim 1, it is characterized in that: described engine installation (4) comprises electric block (17), steel rope (18) and suspension hook (19), wherein steel rope (16) is wound on the rope roll of electric block (17), suspension hook (19) is connected firmly with steel rope (18), and steel rope (18) drives the rotating of rope roll to complete the lifting of suspension hook by electric block (17).
CN201420322428.3U 2014-06-17 2014-06-17 Swing-arm type simple material transporter Expired - Fee Related CN203903832U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420322428.3U CN203903832U (en) 2014-06-17 2014-06-17 Swing-arm type simple material transporter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420322428.3U CN203903832U (en) 2014-06-17 2014-06-17 Swing-arm type simple material transporter

Publications (1)

Publication Number Publication Date
CN203903832U true CN203903832U (en) 2014-10-29

Family

ID=51778120

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420322428.3U Expired - Fee Related CN203903832U (en) 2014-06-17 2014-06-17 Swing-arm type simple material transporter

Country Status (1)

Country Link
CN (1) CN203903832U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109353941A (en) * 2018-12-12 2019-02-19 柳州中科科技有限公司 Rush to summit power-off and whole freight weight limit power-off protection apparatus and ground jack for ground jack
CN111392598A (en) * 2020-04-22 2020-07-10 三一海洋重工有限公司 Overload prevention device and method
CN112093685A (en) * 2020-07-20 2020-12-18 沪东中华造船(集团)有限公司 Automatic lifting device for movable insulation box of LNG ship

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109353941A (en) * 2018-12-12 2019-02-19 柳州中科科技有限公司 Rush to summit power-off and whole freight weight limit power-off protection apparatus and ground jack for ground jack
CN109353941B (en) * 2018-12-12 2024-02-06 柳州中科科技有限公司 Top-punching power-off and full-range weight-limiting power-off protection device for jack and jack
CN111392598A (en) * 2020-04-22 2020-07-10 三一海洋重工有限公司 Overload prevention device and method
CN112093685A (en) * 2020-07-20 2020-12-18 沪东中华造船(集团)有限公司 Automatic lifting device for movable insulation box of LNG ship

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141029

Termination date: 20160617

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