CN203998711U - Civil engineering tower crane - Google Patents
Civil engineering tower crane Download PDFInfo
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- CN203998711U CN203998711U CN201420481754.9U CN201420481754U CN203998711U CN 203998711 U CN203998711 U CN 203998711U CN 201420481754 U CN201420481754 U CN 201420481754U CN 203998711 U CN203998711 U CN 203998711U
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Abstract
The utility model provides a kind of civil engineering tower crane.Described tower crane comprises cement concrete fixed infrastructure and tower body, is provided with swing type mechanism, lifting body, operator's compartment, arm and equilibrium arm on tower body, it is characterized in that: in tower body, be provided with lifting table; Described lifting body is arranged on tower body top-side, described swing type mechanism is arranged on tower body top, above swing type mechanism, be provided with tower top, the lower end of tower top is embedded in swing type mechanism, described operator's compartment is arranged on the sidewall at tower top top, and described arm and equilibrium arm are straight line and are arranged on the top of tower top, are provided with tower cap above arm and equilibrium arm, described tower cap and tower top, on same straight line, are provided with equilibrium arm digonal link between tower cap and equilibrium arm.Stability of the present utility model is high, and balance is good, simple to operate, safe and reliable, and work efficiency is high, consuming time short, has saved a large amount of human and material resources and financial resources, has very considerable economic benefit, is specially adapted to various lifting occasions.
Description
Technical field
The utility model relates to the technical field of civil engineering, especially a kind of civil engineering tower crane.
Background technology
Along with economic rapid growth, building industry also grows up gradually, due to the development of building industry, land resources in short supply, cause the appearance of various skyscrapers, tower crane is a kind of very important equipment in high-rise building building, is mainly the raw MAT'L of the construction such as working reinforcing bar, wood are stupefied, cement concrete, steel pipe for hanging.
Existing tower crane mainly comprises the forearm, postbrachium, swing type mechanism and the operator's compartment that are arranged on tower body, on forearm, be provided with dolly and suspension hook, be used for handling building materials, rear wall is provided with balance weight, for increasing the balanced capacity of equilibrium arm, described forearm and postbrachium horizontally rotate under the control of swing type mechanism.Because tower crane design requires stricter for load-carrying; handling article are overweight will make main hoisting arm lack of equilibrium; when serious, can rupture; arm is pounded and is brought serious life to threaten to bottom surface personnel down together with article; and existing tower crane also cannot meet the requirement of its balanced load in its structure, often there will be the potential safety hazard occurring because arm cannot keep balance.And existing tower crane in use, needs chaufeur need to pass through operational window in climbing in the time of operation, it operates and extremely bothers, wastes time and energy, and has increased great working strength to staff.
In addition, the operator's compartment of existing tower crane is to be all generally attached on swing type mechanism, can make like this chaufeur have certain abdominal belt at heart, brings sense of discomfort to operator; And also ratio of existing tower crane stability, the safety performance of its suspension hook is also poor.
Summary of the invention
The utility model provides a kind of reasonable in design according to the deficiencies in the prior art, the civil engineering tower crane that balance is good, and this tower crane work efficiency is high, uses safer.
The technical scheme that the utility model provides: described a kind of civil engineering comprises cement concrete fixed infrastructure and tower body with tower crane, on tower body, be provided with swing type mechanism, lifting body, operator's compartment, arm and equilibrium arm, on equilibrium arm, be provided with balance block, on arm, be provided with amplitude variation trolley and load hook, it is characterized in that: in tower body, be provided with lifting table, lifting table is fixed in tower body by lifting mechanism, and can be along tower body oscilaltion, described lifting body is arranged on tower body top-side, described swing type mechanism is arranged on tower body top, above swing type mechanism, be provided with tower top, the lower end of tower top is embedded in swing type mechanism, and can rotate with swing type mechanism, described operator's compartment is arranged on the sidewall at tower top top, described arm and equilibrium arm are straight line and are arranged on the top of tower top, above arm and equilibrium arm, be provided with tower cap, described tower cap and tower top are on same straight line, and be connected with tower top, between tower cap and equilibrium arm, be provided with equilibrium arm digonal link, between tower cap and arm, be provided with many arm digonal links, described equilibrium arm digonal link is all connected with tower crown end with Duo Gen arm digonal link upper end, lower end disperses to be fixed on equilibrium arm and arm.
The further technical scheme of the utility model: be provided with hoisting winding on equilibrium arm.
The further technical scheme of the utility model: described load hook comprises suspension hook body and shackle, hook end at suspension hook body is provided with U-shaped attaching parts, two open ends of U-shaped attaching parts are fixed on the hook end of suspension hook body by rotating shaft, and can rotate up and down along rotating shaft; In the inner side of suspension hook body, hook face is provided with baffle plate near pommel place, one end of baffle plate is fixed on the inner side hook face of suspension hook body, and and suspension hook body inside form a draw-in groove between hook face, be provided with U-shaped fastener at the other end of baffle plate, two open ends of U-shaped fastener are fixed on respectively the both sides of baffle plate by rotating shaft, and can rotate up and down along rotating shaft, offer recess in the pommel inner side of suspension hook body; After described U-shaped attaching parts upwards rotates, snap in the draw-in groove forming between hook face inside baffle plate and suspension hook, U-shaped fastener snaps in after upwards rotating in the recess of offering son end.
The utility model is technical scheme preferably: the lower surface on described fixing concrete basis is provided with multiple basic built-in fittings.
The utility model is technical scheme preferably: the lower end of described equilibrium arm digonal link is fixed on the end of equilibrium arm; The lower end of described many arm digonal links is equidistantly fixed on arm, and wherein the lower end of an outermost arm digonal link is fixed on the end of arm.
The utility model is technical scheme preferably: the surrounding at lifting table is provided with railing, top is provided with shading ceiling, described lifting mechanism is made up of motor, multiple lifting pulley and lifting wire rope, motor is fixed on tower body top, multiple lifting pulley scattering devices are on tower body, lifting wire rope is fixed on lifting table through lifting pulley, drives lifting table lifting.
The utility model reasonable in design also has the tower top of certain altitude, thereby lowers the center of gravity at tower above swing type mechanism, makes the operator's compartment can corresponding increase volume, gives the more comfortable space of operator, operates more flexible; And be provided with many balancing pull rods between tower cap and equilibrium arm, arm, and can increase the balanced capacity of tower crane, in tower body, be provided with lifting table, can facilitate steerman upper and lower, improve work efficiency.
Stability of the present utility model is high, and balance is good, simple to operate, safe and reliable, and work efficiency is high, consuming time short, has saved a large amount of human and material resources and financial resources, has very considerable economic benefit, is specially adapted to various lifting occasions.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of suspension hook in the utility model.
In figure: 1-cement concrete fixed infrastructure, 2-tower body, 3-lifting body, 4-swing type mechanism, 5-tower top, 6-operator's compartment, 7-arm, 8-tower cap, 9-equilibrium arm, 10-equilibrium arm digonal link, 11-arm digonal link, 12-hoisting winding, 13-amplitude variation trolley, 14-load hook, 14-1-suspension hook body, 14-2-shackle, 14-3-U-shaped attaching parts, 14-4-baffle plate, 14-5-draw-in groove, 14-6-U-shaped fastener, 14-7-recess, 15-basic built-in fitting, 16-lifting table.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.These accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is only described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figure 1, described a kind of civil engineering comprises cement concrete fixed infrastructure 1 and tower body 2 with tower crane, on tower body 2, be provided with swing type mechanism 4, operator's compartment 6, lifting body 3, arm 7 and equilibrium arm 9, arm 7 and equilibrium arm 9 are at same straight line, the ratio that its length ratio requires according to the balance of tower crane is distributed, and be provided with balance block on equilibrium arm 9, guarantee the balanced capacity of equilibrium arm, on arm 7, be provided with amplitude variation trolley 13 and load hook 14, for lifting object, it is characterized in that: in tower body 2, be provided with lifting table 16, surrounding at lifting table 16 is provided with railing, top is provided with shading ceiling, lifting table 16 is fixed in tower body by lifting mechanism, described lifting mechanism is by motor, multiple lifting pulleys and lifting wire rope composition, motor is fixed on tower body top, multiple lifting pulley scattering devices are on tower body, lifting wire rope is fixed on lifting table through lifting pulley, drive lifting table lifting, facilitate chaufeur upper and lower, lifting table 16 drives chaufeur to rise to tower body top, chaufeur just can directly be climbed up in operator's compartment 6, saving worker's labour intensity and work-hours, lifting body 3 is arranged on the top sidewall of tower body 2, be used for tower body to rise, described swing type mechanism 4 is arranged on tower body top, above swing type mechanism 4, be provided with tower top 5, the lower end of tower top 5 is embedded in swing type mechanism 4, and can rotate with swing type mechanism, is also provided with a part of tower body above swing type mechanism 4, can reduce the center of tower crane, make its balanced capacity better, described operator's compartment 6 is arranged on the sidewall at tower top 5 tops, instead of is arranged on swing type mechanism, can suitably diffuse into the area of operator's compartment, staff is operated more flexible.Described arm 7 and equilibrium arm 9 are straight line and are arranged on the top of tower top 5, on equilibrium arm 9, be provided with hoisting winding 12, above arm 7 and equilibrium arm 9, be provided with tower cap 8, described tower cap 8 and tower top 5 are on same straight line, and be connected with tower top 5, guarantee that arm 7, equilibrium arm 9, tower cap 8 and tower top 5 are connected as a single entity, can under the effect of swing type mechanism 4, rotate simultaneously.
In order to make the balanced capacity of tower crane better, between tower cap 8 and equilibrium arm 9, be provided with equilibrium arm digonal link 10, between tower cap 8 and arm 10, be provided with many arm digonal links 11, described equilibrium arm digonal link 10 is all connected with tower cap 8 tops with Duo Gen arm digonal link 11 upper ends, the lower end of equilibrium arm digonal link 10 is fixed on the end of equilibrium arm 9, the lower end of many arm digonal links 11 is equidistantly fixed on arm 7, and wherein the lower end of an outermost arm digonal link 11 is fixed on the end of arm 7.
As shown in Figure 2, load hook 14 described in described load hook comprises suspension hook body 14-1 and shackle 14-2, be provided with U-shaped attaching parts 14-3 at the hook end of suspension hook body 14-1, two open ends of U-shaped attaching parts 14-3 are fixed on the hook end of suspension hook body 14-1 by rotating shaft, and can rotate up and down along rotating shaft; In the inner side of suspension hook body, hook face is provided with baffle plate 14-4 near pommel place, one end of baffle plate 14-4 is fixed on the inner side hook face of suspension hook body, and and suspension hook body inside form a draw-in groove 14-5 between hook face, be provided with U-shaped fastener 14-6 at the other end of baffle plate 14-4, two open ends of U-shaped fastener 14-6 are fixed on respectively the both sides of baffle plate 14-4 by rotating shaft, and can rotate up and down along rotating shaft, offer recess 14-7 in the pommel inner side of suspension hook body; After upwards rotating, described U-shaped attaching parts 14-3 snaps in the draw-in groove 14-5 forming between hook face inside baffle plate 14-4 and suspension hook, after upwards rotating, U-shaped fastener 14-6 snaps in the recess 14-7 that offers son end, form double insurance, make the opening portion sealing of suspension hook, improved safety.
As shown in Figure 1, the lower surface on described fixing concrete basis 1 is provided with multiple basic built-in fittings 15, increases the stability of whole tower crane.
When the utility model work, first lifting table 16 is dropped to the bottom of tower body by lifting mechanism, steerman station is to lifting table 16, then rise to the top of tower body by electric machine control lifting table 16, then steerman is climbed in operator's compartment 6 again, then start to control the work of suspension bracket, carry out crane up building material by load hook 14, whole simple to operation, and balanced capacity is good, and work efficiency is high, consuming time short, save a large amount of human and material resources and financial resources, there is very considerable economic benefit, be specially adapted to various lifting occasions.
Taking above-mentioned foundation desirable embodiment of the present utility model as enlightenment, by above-mentioned description, relevant staff can, not departing from the scope of this utility model technological thought, carry out various change and amendment completely.The technical scope of this utility model is not limited to the content of claims, must determine its technical scope according to claim scope.
Claims (6)
1. a civil engineering tower crane, comprise cement concrete fixed infrastructure (1) and tower body (2), on tower body (2), be provided with swing type mechanism (4), lifting body (3), operator's compartment (6), arm (7) and equilibrium arm (9), on equilibrium arm (9), be provided with balance block, on arm (7), be provided with amplitude variation trolley (13) and load hook (14), it is characterized in that: in tower body (2), be provided with lifting table (16), lifting table (16) is fixed in tower body by lifting mechanism, and can be along tower body (2) oscilaltion, described lifting body is arranged on tower body top-side, described swing type mechanism (4) is arranged on tower body top, be provided with tower top (5) in swing type mechanism (4) top, the lower end of tower top (5) is embedded in swing type mechanism (4), and can rotate with swing type mechanism, described operator's compartment (6) is arranged on the sidewall at tower top (5) top, described arm (7) and equilibrium arm (9) are straight line and are arranged on the top of tower top (5), top at arm (7) and equilibrium arm (9) is provided with tower cap (8), described tower cap (8) and tower top (5) are on same straight line, and be connected with tower top (5), between tower cap (8) and equilibrium arm (9), be provided with equilibrium arm digonal link (10), between tower cap (8) and arm (10), be provided with many arm digonal links (11), described equilibrium arm digonal link (10) is all connected with tower cap (8) top with many arm digonal links (11) upper end, lower end disperses to be fixed on equilibrium arm (9) and arm (7).
2. civil engineering tower crane according to claim 1, is characterized in that: on equilibrium arm (9), be provided with hoisting winding (12).
3. civil engineering tower crane according to claim 1 and 2, it is characterized in that: described load hook (14) comprises suspension hook body (14-1) and shackle (14-2), be provided with U-shaped attaching parts (14-3) at the hook end of suspension hook body (14-1), two open ends of U-shaped attaching parts (14-3) are fixed on the hook end of suspension hook body (14-1) by rotating shaft, and can rotate up and down along rotating shaft; Be provided with baffle plate (14-4) at the inner side of suspension hook body hook face near pommel place, one end of baffle plate (14-4) is fixed on the inner side hook face of suspension hook body, and and suspension hook body inside form a draw-in groove (14-5) between hook face, be provided with U-shaped fastener (14-6) at the other end of baffle plate (14-4), two open ends of U-shaped fastener (14-6) are fixed on respectively the both sides of baffle plate (14-4) by rotating shaft, and can rotate up and down along rotating shaft, offer recess (14-7) in the pommel inner side of suspension hook body (1).
4. civil engineering tower crane according to claim 1 and 2, is characterized in that: the lower surface on described fixing concrete basis (1) is provided with multiple basic built-in fittings (15).
5. civil engineering tower crane according to claim 1 and 2, is characterized in that: the lower end of described equilibrium arm digonal link (10) is fixed on the end of equilibrium arm (9); It is upper that the lower end of described many arm digonal links (11) is equidistantly fixed on arm (7), and wherein the lower end of an outermost arm digonal link (11) is fixed on the end of arm (7).
6. civil engineering tower crane according to claim 1 and 2, it is characterized in that: the surrounding at lifting table (16) is provided with railing, top is provided with shading ceiling, described lifting mechanism is made up of motor, multiple lifting pulley and lifting wire rope, motor is fixed on tower body top, multiple lifting pulley scattering devices are on tower body, and lifting wire rope is fixed on lifting table through lifting pulley, drive lifting table lifting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420481754.9U CN203998711U (en) | 2014-08-25 | 2014-08-25 | Civil engineering tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420481754.9U CN203998711U (en) | 2014-08-25 | 2014-08-25 | Civil engineering tower crane |
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| Publication Number | Publication Date |
|---|---|
| CN203998711U true CN203998711U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420481754.9U Active CN203998711U (en) | 2014-08-25 | 2014-08-25 | Civil engineering tower crane |
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| CN (1) | CN203998711U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105174077A (en) * | 2015-10-21 | 2015-12-23 | 无锡港盛重型装备有限公司 | Novel tower crane equipment |
| CN105293304A (en) * | 2015-11-25 | 2016-02-03 | 镇海建设集团有限公司 | Tower crane with counterweight blocks capable of being quickly mounted or demounted |
| CN105293311A (en) * | 2015-11-25 | 2016-02-03 | 镇海建设集团有限公司 | Tower crane having windproof function |
| CN105293321A (en) * | 2015-11-25 | 2016-02-03 | 镇海建设集团有限公司 | Tower crane |
| CN105293299A (en) * | 2015-11-25 | 2016-02-03 | 镇海建设集团有限公司 | Windproof tower crane for building |
| CN105293316A (en) * | 2015-11-25 | 2016-02-03 | 镇海建设集团有限公司 | Windproof tower crane |
| CN105293300A (en) * | 2015-11-25 | 2016-02-03 | 镇海建设集团有限公司 | Tower crane capable of quickly disassembling and assembling counterweight block |
| CN105293303A (en) * | 2015-11-25 | 2016-02-03 | 镇海建设集团有限公司 | Windproof tower crane for construction |
| CN109874536A (en) * | 2019-03-13 | 2019-06-14 | 贵州电网有限责任公司 | A kind of long arm mechanism of wirerope bi-directional symmetrical cable-stayed type operation |
| CN111717805A (en) * | 2020-05-22 | 2020-09-29 | 朱法宪 | Self-lifting combined tower crane |
-
2014
- 2014-08-25 CN CN201420481754.9U patent/CN203998711U/en active Active
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105174077A (en) * | 2015-10-21 | 2015-12-23 | 无锡港盛重型装备有限公司 | Novel tower crane equipment |
| CN105293304A (en) * | 2015-11-25 | 2016-02-03 | 镇海建设集团有限公司 | Tower crane with counterweight blocks capable of being quickly mounted or demounted |
| CN105293311A (en) * | 2015-11-25 | 2016-02-03 | 镇海建设集团有限公司 | Tower crane having windproof function |
| CN105293321A (en) * | 2015-11-25 | 2016-02-03 | 镇海建设集团有限公司 | Tower crane |
| CN105293299A (en) * | 2015-11-25 | 2016-02-03 | 镇海建设集团有限公司 | Windproof tower crane for building |
| CN105293316A (en) * | 2015-11-25 | 2016-02-03 | 镇海建设集团有限公司 | Windproof tower crane |
| CN105293300A (en) * | 2015-11-25 | 2016-02-03 | 镇海建设集团有限公司 | Tower crane capable of quickly disassembling and assembling counterweight block |
| CN105293303A (en) * | 2015-11-25 | 2016-02-03 | 镇海建设集团有限公司 | Windproof tower crane for construction |
| CN105293311B (en) * | 2015-11-25 | 2017-07-28 | 镇海建设集团有限公司 | A kind of tower crane with wind-shielding function |
| CN105293303B (en) * | 2015-11-25 | 2017-07-28 | 镇海建设集团有限公司 | A kind of windproof derrick crane for building |
| CN105293299B (en) * | 2015-11-25 | 2017-08-18 | 镇海建设集团有限公司 | Windproof derrick crane for building |
| CN105293300B (en) * | 2015-11-25 | 2018-02-09 | 镇海建设集团有限公司 | Can be with the tower crane of fast assembling-disassembling balancing weight |
| CN109874536A (en) * | 2019-03-13 | 2019-06-14 | 贵州电网有限责任公司 | A kind of long arm mechanism of wirerope bi-directional symmetrical cable-stayed type operation |
| CN111717805A (en) * | 2020-05-22 | 2020-09-29 | 朱法宪 | Self-lifting combined tower crane |
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