CN104210960A - Gantry crane - Google Patents

Gantry crane Download PDF

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Publication number
CN104210960A
CN104210960A CN201410476163.7A CN201410476163A CN104210960A CN 104210960 A CN104210960 A CN 104210960A CN 201410476163 A CN201410476163 A CN 201410476163A CN 104210960 A CN104210960 A CN 104210960A
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CN
China
Prior art keywords
support
pitman
supporting leg
sleeve pipe
crossbeam
Prior art date
Application number
CN201410476163.7A
Other languages
Chinese (zh)
Inventor
高安祥
吴琴秀
Original Assignee
太仓市金达机械厂
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 太仓市金达机械厂 filed Critical 太仓市金达机械厂
Priority to CN201410476163.7A priority Critical patent/CN104210960A/en
Publication of CN104210960A publication Critical patent/CN104210960A/en

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Abstract

The invention relates to the technical field of lifting equipment, in particular to a gantry crane. The gantry crane is convenient to adjust the height in the longitudinal direction and the transverse direction, and comprises a left front bracket, a left back bracket, a right front bracket, a right back bracket, a cross beam, a sliding rail and a pulley, wherein the sliding rail is mounted below the pulley, and fits the pulley in a sliding manner; a motor is arranged on the cross beam; a transmission wheel set is arranged at the output end of the motor; a transmission chain is arranged at the output end of the transmission wheel set; a hanging hook is arranged at the output end of the transmission chain; and connecting pieces are respectively arranged at the top ends of the left front bracket, the left back bracket, the right front bracket and the right back bracket, and are provided with through holes. The gantry crane further comprises a first connecting bar, a second connecting bar, a third connecting bar, a fourth connecting bar, a left bushing and a right bushing; upper support legs are respectively arranged at the bottom ends of the left front bracket, the left back bracket, the right front bracket and the right back bracket; and the gantry crane further comprises lower support legs and lower bushings.

Description

A kind of gauntry crane

Technical field

The present invention relates to the technical field of hanging device, particularly relate to a kind of gauntry crane.

Background technology

As everyone knows, gauntry crane is again transfer crane, is mainly used in goods yard, the stock ground goods of indoor or outdoors, the loading and unloading operation of bulk goods; Its metal construction, as door-shaped frame, is installed two legs under support main beam, can directly on the track on ground, walk, and girder two ends can have overhanging cantilever beam; Transfer crane has the features such as utilization of area rate is high, scope of work large, it is wide to adapt to, highly versatile, is used widely in goods yard, harbour; Existing gauntry crane comprises left front support, left back support, right front support, right back support, crossbeam and slide rail, the top of left front support, left back support, right front support and right back support is all fixed with crossbeam, the bottom of described left front support, left back support, right front support and right back support is provided with pulley, described slide rail is arranged on the below of pulley, and pulley and slide rail bearing fit; On crossbeam, be provided with motor, and be provided with driving wheel group at the mouth of motor, the mouth of driving wheel group is provided with driving chain, and is provided with hook at the mouth of driving chain; Discovery during this gauntry crane uses, it can not longitudinally adjust height, thereby cannot reach the object that adapts to any height place.

Summary of the invention

For solving the problems of the technologies described above, the invention provides the gauntry crane that a kind of convenience is longitudinally adjusted height and laterally adjusted.

A kind of gauntry crane gauntry crane of the present invention, comprises left front support, left back support, right front support, right back support, crossbeam, slide rail and pulley, and described slide rail is arranged on the below of pulley, and pulley and slide rail bearing fit; On crossbeam, be provided with motor, and be provided with driving wheel group at the mouth of motor, the mouth of driving wheel group is provided with driving chain, and is provided with hook at the mouth of driving chain; The top of described left front support, left back support, right front support and right back support is provided with connecting strap, and on connecting strap, be provided with through hole, the left end of described crossbeam is through the through hole on the connecting strap of left front support and left back support, the right-hand member of described crossbeam is through the through hole on the connecting strap of right front support and right back support, and described left front support, left back support, right front support and right back support can rotate relatively; Also comprise the first pitman, the second pitman, the 3rd pitman, the 4th pitman, left sleeve pipe and right sleeve pipe, the front end of described the first pitman and left front support are rotatably connected, the rear end of described the second pitman and left back support are rotatably connected, and the equal spiral shell of front end of the rear end of described the first pitman and the second pitman packs in left sleeve pipe; The front end of described the 3rd pitman and right front support are fixed, and the rear end of described the 4th pitman and right back support are fixed, and the equal spiral shell of front end of the rear end of described the 3rd pitman and the 4th pitman packs in right sleeve pipe; The bottom of described left front support, left back support, right front support and right back support is provided with upper supporting leg, also comprises lower supporting leg and case in, and the equal spiral shell in the top of described lower supporting leg and the bottom of upper supporting leg packs in case in; Described pulley is arranged on the bottom of lower supporting leg; Also comprise sliding motor, described motor and sliding motor are fixed together, and on described crossbeam, are provided with sliding cavity, and be provided with tooth bar on sliding cavity inwall, the mouth of described sliding motor is provided with gear, described wheel and rack engagement, the relative crossbeam transverse shifting of described sliding motor shell.

A kind of gauntry crane gauntry crane of the present invention, the top of the upper supporting leg of described left front support, left back support, right front support and right back support bottom is provided with contiguous block, and described upper supporting leg is separately fixed at the bottom of left front support, left back support, right front support and right back support by connecting strap.

A kind of gauntry crane gauntry crane of the present invention, described left sleeve pipe, right sleeve pipe and outside, cased middle part are provided with steel reinforced pipe.

Compared with prior art beneficial effect of the present invention is: by above-mentioned setting, can carry out lateral adjustments by the first pitman, the second pitman, the 3rd pitman, the 4th pitman, left sleeve pipe and right sleeve pipe, reach to pull open by crossbeam and coordinate the object of pulling open the distance between left front support and left back support, right front support and right back support, thereby increase and reduce height, can further reach and highly regulate object by upper supporting leg, lower supporting leg and case in, convenient and practical; Can carry out lateral adjustments by sliding motor.

Brief description of the drawings

Fig. 1 is structural representation of the present invention;

Fig. 2 is the left view of Fig. 1;

Fig. 3 is A portion partial enlarged drawing in Fig. 1.

Detailed description of the invention

Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used for illustrating the present invention, but are not used for limiting the scope of the invention.

As depicted in figs. 1 and 2, a kind of gauntry crane gauntry crane of the present invention, comprises left front support 1, left back support 2, right front support 3, right back support, crossbeam 4, slide rail 5 and pulley 6, and slide rail is arranged on the below of pulley, and pulley and slide rail bearing fit; On crossbeam, be provided with motor 7, and be provided with driving wheel group 8 at the mouth of motor, the mouth of driving wheel group is provided with driving chain 9, and is provided with hook 10 at the mouth of driving chain; The top of left front support, left back support, right front support and right back support is provided with connecting strap 11, and on connecting strap, be provided with through hole, the left end of crossbeam is through the through hole on the connecting strap of left front support and left back support, the right-hand member of crossbeam is through the through hole on the connecting strap of right front support and right back support, and left front support, left back support, right front support and right back support can rotate relatively; Also comprise the first pitman 12, the second pitman 13, the 3rd pitman, the 4th pitman, left sleeve pipe 14 and right sleeve pipe, the front end of the first pitman and left front support are rotatably connected, the rear end of the second pitman and left back support are rotatably connected, and the equal spiral shell of front end of the rear end of the first pitman and the second pitman packs in left sleeve pipe; The front end of the 3rd pitman and right front support are fixed, and the rear end of the 4th pitman and right back support are fixed, and the equal spiral shell of front end of the rear end of the 3rd pitman and the 4th pitman packs in right sleeve pipe; As shown in Figure 3, the bottom of left front support, left back support, right front support and right back support is provided with upper supporting leg 15, also comprises lower supporting leg 16 and case in 17, and the equal spiral shell in the top of lower supporting leg and the bottom of upper supporting leg packs in case in; Also comprise sliding motor 20, motor and sliding motor are fixed together, and are provided with sliding cavity on crossbeam, and are provided with tooth bar on sliding cavity inwall, and the mouth of sliding motor is provided with gear, wheel and rack engagement, the relative crossbeam transverse shifting of sliding motor shell; Pulley is arranged on the bottom of lower supporting leg; By above-mentioned setting, can carry out lateral adjustments by the first pitman, the second pitman, the 3rd pitman, the 4th pitman, left sleeve pipe and right sleeve pipe, reach to pull open by crossbeam and coordinate the object of pulling open the distance between left front support and left back support, right front support and right back support, thereby increase and reduce height, can further reach and highly regulate object by upper supporting leg, lower supporting leg and case in, convenient and practical; Can carry out lateral adjustments by sliding motor.

A kind of gauntry crane gauntry crane of the present invention, the top of the upper supporting leg of left front support, left back support, right front support and right back support bottom is provided with contiguous block 18, and upper supporting leg is separately fixed at the bottom of left front support, left back support, right front support and right back support by connecting strap.

A kind of gauntry crane gauntry crane of the present invention, left sleeve pipe, right sleeve pipe and outside, cased middle part are provided with steel reinforced pipe 19.

The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.

Claims (3)

1. a gauntry crane, comprises left front support, left back support, right front support, right back support, crossbeam, slide rail and pulley, and described slide rail is arranged on the below of pulley, and pulley and slide rail bearing fit; The mouth of motor is provided with driving wheel group, and the mouth of driving wheel group is provided with driving chain, and is provided with hook at the mouth of driving chain; It is characterized in that, the top of described left front support, left back support, right front support and right back support is provided with connecting strap, and on connecting strap, be provided with through hole, the left end of described crossbeam is through the through hole on the connecting strap of left front support and left back support, the right-hand member of described crossbeam is through the through hole on the connecting strap of right front support and right back support, and described left front support, left back support, right front support and right back support can rotate relatively; Also comprise the first pitman, the second pitman, the 3rd pitman, the 4th pitman, left sleeve pipe and right sleeve pipe, the front end of described the first pitman and left front support are rotatably connected, the rear end of described the second pitman and left back support are rotatably connected, and the equal spiral shell of front end of the rear end of described the first pitman and the second pitman packs in left sleeve pipe; The front end of described the 3rd pitman and right front support are fixed, and the rear end of described the 4th pitman and right back support are fixed, and the equal spiral shell of front end of the rear end of described the 3rd pitman and the 4th pitman packs in right sleeve pipe; The bottom of described left front support, left back support, right front support and right back support is provided with upper supporting leg, also comprises lower supporting leg and case in, and the equal spiral shell in the top of described lower supporting leg and the bottom of upper supporting leg packs in case in; Described pulley is arranged on the bottom of lower supporting leg; Also comprise sliding motor, described motor and sliding motor are fixed together, and on described crossbeam, are provided with sliding cavity, and be provided with tooth bar on sliding cavity inwall, the mouth of described sliding motor is provided with gear, described wheel and rack engagement, the relative crossbeam transverse shifting of described sliding motor shell.
2. a kind of gauntry crane gauntry crane as claimed in claim 1, it is characterized in that, the top of the upper supporting leg of described left front support, left back support, right front support and right back support bottom is provided with contiguous block, and described upper supporting leg is separately fixed at the bottom of left front support, left back support, right front support and right back support by connecting strap.
3. a kind of gauntry crane gauntry crane as claimed in claim 2, is characterized in that, described left sleeve pipe, right sleeve pipe and outside, cased middle part are provided with steel reinforced pipe.
CN201410476163.7A 2014-09-18 2014-09-18 Gantry crane CN104210960A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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CN201410476163.7A CN104210960A (en) 2014-09-18 2014-09-18 Gantry crane

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105197780A (en) * 2015-09-21 2015-12-30 常州齐科化工有限公司 Pressure resisting type gantry crane
CN106081923A (en) * 2016-06-23 2016-11-09 合肥市神雕起重机械有限公司 A kind of small-sized derrick car
CN106379814A (en) * 2015-12-14 2017-02-08 周韵贤 Crane pulley lifting grabbing device
CN106629388A (en) * 2017-01-16 2017-05-10 曹振迎 Brick lifting device
CN107804782A (en) * 2015-12-14 2018-03-16 合肥龙精灵信息技术有限公司 A kind of permanent magnetic suck metal hoisting machine
CN108275576A (en) * 2018-01-22 2018-07-13 孙国芳 A kind of novel gantry crane

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2022908C1 (en) * 1990-04-23 1994-11-15 Акционерное общество открытого типа "Уральский научно-исследовательский институт лесной промышленности" Assembly support for self-erecting crane
CN201071251Y (en) * 2007-07-02 2008-06-11 周爱兴 Assembled adjustable gantry
CN201292208Y (en) * 2008-09-29 2009-08-19 黑河电业局 Small-sized combined gantry crane
KR200453747Y1 (en) * 2010-11-11 2011-05-27 김용선 Gear Height Adjustable Gantry Crane
CN203021209U (en) * 2012-12-28 2013-06-26 长安大学 Portal crane
CN103274307A (en) * 2012-07-07 2013-09-04 山东电力集团公司青岛供电公司 Sliding type gantry crane with roller and purpose thereof
CN104016241A (en) * 2014-06-10 2014-09-03 四川川起起重设备有限公司 Half-tyr- type gantry crane with electric hoist
CN204173798U (en) * 2014-09-18 2015-02-25 太仓市金达机械厂 A kind of gauntry crane

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2022908C1 (en) * 1990-04-23 1994-11-15 Акционерное общество открытого типа "Уральский научно-исследовательский институт лесной промышленности" Assembly support for self-erecting crane
CN201071251Y (en) * 2007-07-02 2008-06-11 周爱兴 Assembled adjustable gantry
CN201292208Y (en) * 2008-09-29 2009-08-19 黑河电业局 Small-sized combined gantry crane
KR200453747Y1 (en) * 2010-11-11 2011-05-27 김용선 Gear Height Adjustable Gantry Crane
CN103274307A (en) * 2012-07-07 2013-09-04 山东电力集团公司青岛供电公司 Sliding type gantry crane with roller and purpose thereof
CN203021209U (en) * 2012-12-28 2013-06-26 长安大学 Portal crane
CN104016241A (en) * 2014-06-10 2014-09-03 四川川起起重设备有限公司 Half-tyr- type gantry crane with electric hoist
CN204173798U (en) * 2014-09-18 2015-02-25 太仓市金达机械厂 A kind of gauntry crane

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105197780A (en) * 2015-09-21 2015-12-30 常州齐科化工有限公司 Pressure resisting type gantry crane
CN107804782B (en) * 2015-12-14 2019-05-24 日照泰东环保科技有限公司 A kind of permanent magnetic suck metal hoisting machine
CN106379814A (en) * 2015-12-14 2017-02-08 周韵贤 Crane pulley lifting grabbing device
CN107804782A (en) * 2015-12-14 2018-03-16 合肥龙精灵信息技术有限公司 A kind of permanent magnetic suck metal hoisting machine
CN106379814B (en) * 2015-12-14 2018-06-01 黄成勇 A kind of gantry pulley lifts grabbing device
CN106081923A (en) * 2016-06-23 2016-11-09 合肥市神雕起重机械有限公司 A kind of small-sized derrick car
CN106629388A (en) * 2017-01-16 2017-05-10 曹振迎 Brick lifting device
CN108275576A (en) * 2018-01-22 2018-07-13 孙国芳 A kind of novel gantry crane

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