CN103232000A - Internal tower climbing machine - Google Patents
Internal tower climbing machine Download PDFInfo
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- CN103232000A CN103232000A CN2013101558970A CN201310155897A CN103232000A CN 103232000 A CN103232000 A CN 103232000A CN 2013101558970 A CN2013101558970 A CN 2013101558970A CN 201310155897 A CN201310155897 A CN 201310155897A CN 103232000 A CN103232000 A CN 103232000A
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- wedge block
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Abstract
The invention provides an internal tower climbing machine which comprises an internal climbing frame (10), an internal climbing base section (20) and a guide wedge block base (50), wherein the internal climbing frame (10) is fixedly arranged on a building, the guide wedge block base is arranged at the inner side of a frame body of the internal climbing frame, the internal climbing base section (20) is arranged in the internal climbing frame (10) in a sliding manner along a vertical direction and comprises a tower body main chord (22), the guide wedge block base (50) comprises a guide part (52) with a guide surface (521) facing towards the tower body main chord (22) and a wedging part (53) fixedly connected with the guide part (52), and the wedging part comprises a wedging inclined surface (531) upwards extending along the direction far away from the guide surface (521) aslant. According to the internal tower climbing machine provided by the invention, the problems of complicated structure and inconvenience in operation of a wedge block structure in the prior art can be solved.
Description
Technical field
The present invention relates to internally climbing tower crane lifting body field, in particular to a kind of internally climbing tower crane.
Background technology
Internally climbing tower crane needs guide piece that body of the tower is led when jacking; When internally climbing tower crane is worked, need carry out fastening to body of the tower.
Adopt the voussoir guiding during domestic present internally climbing tower crane jacking, adopt voussoir fastening during internally climbing tower crane work.
As shown in Figure 1, be tower machine jacking guiding status architecture scheme drawing, this moment, voussoir 40 ' was upwards mentioned, with two bearing pins 20 ' voussoir 40 ' is located, guarantee that voussoir 40 ' and body of the tower master string 30 ' have the gap, by voussoir 40 ' body of the tower master string 30 ' is led, voussoir mount pad 10 ' does not participate in action.
As shown in Figure 2, be tower machine working state structure scheme drawing, extract a bearing pin 20 ' below the voussoir 40 ' this moment, climb between frame and the body of the tower master string 30 ' in then voussoir 40 ' down being knocked in, by voussoir mount pad 10 ' voussoir 40 ' is applied application force, make voussoir 40 ' wedging body of the tower master string 30 '.
By among the above-mentioned figure as can be seen, the body of the tower master string of internally climbing tower crane guiding with fastening be same voussoir, the processing technology complexity of voussoir, voussoir is done the guiding time spent needs bearing pin to fix, operation is inconvenient.
Summary of the invention
The present invention aims to provide a kind of internally climbing tower crane, to solve the problem of wedge structure complex operations inconvenience in the prior art.
To achieve these goals, according to an aspect of the present invention, provide a kind of internally climbing tower crane, having comprised: in climb framework, be fixedly installed on the building, in climb framework the framework inboard be provided with the guiding wedge block; In climb base pitch, climb in the framework in vertically being slidably disposed on, comprise body of the tower master string; The guiding wedge block comprises: guide part has the spigot surface towards body of the tower master string; And wedging portion, captive joint with guide part, comprise the wedging inclined-plane that extends obliquely along away from the direction of spigot surface.
Further, the guiding wedge block also comprises the limiting stopper that is arranged on wedging portion two opposite sides, and forming with the wedging inclined-plane between two limiting stoppers is the wedging chute of bottom land.
Further, the vertical angle of inclination on the wedging inclined-plane of wedging portion is less than 3 degree.
Further, guide part has two guiding fillets up and down, and the radius of two guiding fillets is 15mm.
Further, the two ends of each crossbeam of composition framework are provided with the guiding wedge block.
Further, internally climbing tower crane also comprises the wedging inclined-plane that is arranged on wedging portion and the wedge block between the body of the tower master string.
Further, the stub end of wedge block is provided with handle hole, and an end of wedge block is climbed frame in being connected to by attaching parts.
Further, climb base pitch in and comprise a plurality of carrying crossbeams that connect successively; Internally climbing tower crane also comprises a plurality of load-bearing axles, each load-bearing axle along continuous straight runs is respectively arranged and axially movably is located in the corresponding carrying crossbeam, the external side end of load-bearing axle have overhanging so that in climb base pitch and climb first control position on the framework in being carried on, and retraction so that in climb base pitch and can internally climb second control position that framework slides mutually.
Further, the carrying crossbeam is provided with axis hole, and the load-bearing axle is located in the axis hole.
Further, be arranged with the bearing pin sleeve in the axis hole, the load-bearing axle is located in the bearing pin sleeve.
Further, the external side end of load-bearing axle and/or medial extremity are provided be used to preventing that the load-bearing axle is vertically from outer stopper section and/or interior stopper section that axis hole is deviate from.
Further, the external side end of load-bearing axle and/or medial extremity are provided be used to preventing that the load-bearing axle is vertically from outer stopper section and/or interior stopper section that axis hole is deviate from, the outer stopper section of load-bearing axle is stop lug, stop lug backstop is outside the external side end of bearing pin sleeve, and the interior stopper section of load-bearing axle is the interior spring cotter of cotter-pin hold that is arranged on the load-bearing axle.
Further, the carrying crossbeam is box girder, comprises inner side wall plate and outside wallboard that parallel interval is arranged, is provided with stiffening plate corresponding to the axis hole place on inner side wall plate and/or the outside wallboard, and stiffening plate is provided with the reinforcement plate hole that cooperates with the bearing pin sleeve.
Further, equal weld together between the stiffening plate on inner side wall plate and/or the outside wallboard and carrying crossbeam and the bearing pin sleeve.
Further, the position of climbing inboard corresponding each load-bearing axle of framework in all is set with bearing plate.
Further, the carrying crossbeam is positioned at the middle part of climbing base pitch.
Use technical scheme of the present invention, internally climbing tower crane comprises: in climb framework, be fixedly installed on the building, in climb framework the framework inboard be provided with the guiding wedge block; In climb base pitch, climb in the framework in vertically being slidably disposed on, comprise body of the tower master string; The guiding wedge block comprises: guide part has the spigot surface towards body of the tower master string; And wedging portion, captive joint with guide part, comprise the wedging inclined-plane that extends obliquely along away from the direction of spigot surface.This guiding wedge block is used for internally climbing tower crane, and when the jacking of body of the tower master string body of the tower master string is led, and by wedge block body of the tower master string is carried out wedging and fix when body of the tower master string is in running order.Because this device leads to body of the tower master string by the guiding wedge block, and cooperate with wedge block by the guiding wedge block body of the tower master string is fixed, therefore the function of wedge block is separated, simplified the structure of wedge block, reduced the difficulty of processing of wedge block, made that also the operation of wedge block is more simple and convenient simultaneously.
Description of drawings
The accompanying drawing that constitutes a part of the present invention is used to provide further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not constitute improper restriction of the present invention.In the accompanying drawings:
Structural representation when Fig. 1 shows internally climbing tower crane of the prior art and is in jacking guiding state;
Fig. 2 shows the structural representation of internally climbing tower crane of the prior art when in running order;
Fig. 3 shows the structural representation of the guiding wedge block of internally climbing tower crane according to an embodiment of the invention;
When Fig. 4 shows internally climbing tower crane according to an embodiment of the invention and is in jacking guiding state the guiding wedge block with in climb the fit structure scheme drawing of base pitch;
Fig. 5 show guiding wedge block when internally climbing tower crane is in running order according to an embodiment of the invention with in climb the structural representation that cooperates of base pitch;
Fig. 6 shows the plan structure scheme drawing according to the internally climbing tower crane of the embodiment of Fig. 5;
Fig. 7 shows the perspective view when internally climbing tower crane is in running order according to an embodiment of the invention;
Fig. 8 shows the perspective view when internally climbing tower crane is in the jacking state according to an embodiment of the invention;
Fig. 9 shows the plan structure scheme drawing when internally climbing tower crane is in running order according to an embodiment of the invention;
Figure 10 shows the plan structure scheme drawing when internally climbing tower crane is in the jacking state according to an embodiment of the invention; And
Figure 11 shows the decomposition texture scheme drawing of internally climbing tower crane according to an embodiment of the invention.
Reference numeral: climb framework 10; 20, climb base pitch in; 30, load-bearing axle; 40, bearing pin sleeve; 50, guiding wedge block; 11, bearing plate; 21, carrying crossbeam; 22, body of the tower master string; 31, stop lug; 32, cotter-pin hold; 41, stiffening plate; 51, wedge block; 511, handle hole; 52, guide part; 521, spigot surface; 522, guiding fillet; 53, wedging portion; 531, wedging inclined-plane; 54, limiting stopper; 55, wedging chute.
The specific embodiment
Hereinafter will describe the present invention with reference to the accompanying drawings and in conjunction with the embodiments in detail.Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
In conjunction with referring to Fig. 3 to shown in Figure 6, according to embodiments of the invention, climb in internally climbing tower crane comprises framework 10 and in climb base pitch 20, in climb framework 10 and be fixedly installed on the building.In climb base pitch 20 and climb in the framework 10 in being slidably disposed on.In climb framework 10 and comprise framework and be arranged on the guiding wedge block 50 of framework inboard, guiding wedge block 50 comprises guide part 52 and wedging portion 53, guide part 52 has the spigot surface 521 of climbing the body of the tower master string 22 of base pitch 20 towards interior; Wedging portion 53 captives joint with guide part 52, and wedging portion 53 comprises the wedging inclined-plane 531 that extends obliquely along away from the direction of spigot surface 521.
This guiding wedge block 50 simple in structure, and the guiding of wedge block 51 in the original prior art separated with the wedging function, make wedge block 51 only need to provide the wedging function, and the guide function of former wedge block 51 spigot surface 521 by the guide part 52 of guiding wedge block 50 carried out, therefore saved the switch step when adjustment wedge block 51 is in guiding state or wedging state respectively, reduced the operation easier of wedge block 51, in addition, also saved needed manufacturing procedure when making wedge block 51 have guide function, reduce the difficulty of processing of wedge block 51, reduced tooling cost.In addition, this required space of device is less, can dwindle the size of climbing framework in the tower machine at its place greatly, saves cost.
Preferably, the vertical angle of inclination on the wedging inclined-plane 531 of wedging portion 53 is less than 3 degree.After wedge block 51 wedgings, can have auto-lock function, can not deviate from the stability in the time of therefore can improving wedge block 51 work even be subjected to the application force of horizontal direction yet.
Preferably, guiding wedge block 50 also comprises the limiting stopper 54 that is arranged on wedging portion 53 two opposite sides, is formed for guiding guide part 52 along the wedging chute 55 of wedging inclined-plane 531 slips of wedging portion 53 between limiting stopper 54 and the wedging portion 53.Wedge block 51 is installed in this wedging chute 55, and undertaken spacing by the limiting stopper 54 of these wedging chute 55 both sides, therefore can prevent from effectively deviating from the wedge gap between guiding wedge block 50 and the body of the tower master string 22 owing to laterally offset takes place after wedge block 51 from installing, more stable work is reliable.
Preferably, guide part 52 has two guiding fillets 522 up and down, the radius of two guiding fillets 522 is 15mm, make internally climbing tower crane guiding wedge block 50 when the jacking state to lead smoothly to body of the tower master string 22, simultaneously also prevented from having corner angle on guiding wedge block 50 and the spigot surface 521 that body of the tower master string 22 matches and body of the tower master string 22 is caused the scratch equivalent damage.
Preferably, the two ends of forming each crossbeam of framework are provided with guiding wedge block 50, can provide more balanced directional tagging power for body of the tower master string 22.
Preferably, the gap between spigot surface 521 and the body of the tower master string 22 is 5mm, can not cause interference to body of the tower master string 22 again simultaneously so that internally climbing tower crane plays directional tagging preferably to body of the tower master string 22 when the jacking state.
Internally climbing tower crane also comprises the wedging inclined-plane 531 that is arranged on wedging portion 53 and the wedge block 51 between the body of the tower master string 22, the stub end of this wedge block 51 is provided with handle hole 511, operating personal can be operated by 511 pairs of wedge blocks 51 of this handle hole, conveniently extracts wedge block 51.Preferably, climb on the framework 10 in this wedge block 51 is fixedly connected on by attaching parts, in the time of can guaranteeing that internally climbing tower crane is in the jacking state and need use wedge block 51, wedge block 51 can not lost yet.In the present embodiment, wedge block 51 is climbed on the framework 10 in being welded on by iron chains.
As shown in Figure 4, when internally climbing tower crane was in the jacking state, wedge block 51 was extracted, and between guiding wedge block 50 and the body of the tower master string 22 the 5mm gap was arranged, and when body of the tower is up and down, can play the actv. directional tagging to body of the tower.
As shown in Figure 5, when internally climbing tower crane was in running order, wedge block 51 inserted in the wedging chute 55 of guiding wedge blocks 50, thereby wedging body of the tower master string 22 is climbed framework 10 in the horizontal applied force that body of the tower is subjected to passes to.
In conjunction with extremely shown in Figure 11 referring to Fig. 7, preferably, internally climbing tower crane also comprises a plurality of load-bearing axles 30, in climb base pitch 20 and comprise a plurality of carrying crossbeams 21 that connect successively, a plurality of load-bearing axles 30 along continuous straight runs are respectively arranged and axially movably are located in the corresponding carrying crossbeam 21, provide a supporting role power for climb base pitch 20 in being when internally climbing tower crane is in running order.Load-bearing axle 30 comprises external side end and medial extremity, load-bearing axle 30 have overhanging so that in climb base pitch 20 and be carried on first control position of climbing in corresponding with it on framework 10, and to climbing framework 10 in carrying crossbeam 21 bounces back to dodge so that in climb base pitch 20 and can internally climb second control position that framework 10 slides mutually.Medial extremity is hung in the blocked areas that surrounds of carrying crossbeam 21.Because 30 on this load-bearing axle needs external side end to be arranged on the carrying crossbeam 21 of its place side, medial extremity can slightly stretch out outside the carrying crossbeam 21 of its place side when external side end is in holding state, so that for the installation of axial location parts such as spring cotter provides the space, therefore this load-bearing axle 30 is under the situation of the support effect that guarantees internally to climb base pitch 20, can reduce the material usage of load-bearing axle 30 in a large number, reduce material cost.Load-bearing axle 30 is when being in first control position, can directly set up interior and climb on the framework 10, also can bearing holes be set the corresponding position on interior crossbeam of climbing framework 10, load-bearing axle 30 can be slid in the bearing holes, climb on the framework 10 in being carried on by load-bearing axle 30 thereby climb base pitch 20 in making.
When internally climbing tower crane is in the jacking state, can operate load-bearing axle 30 and make load-bearing axle 30 be in second control position, climb base pitch 20 in the assurance and can slide and can not cause interference interior climb in the framework 10, internally climbing tower crane is climbed smoothly.When internally climbing tower crane is in running order, can operate load-bearing axle 30 and make load-bearing axle 30 be in first control position, climb on the framework 10 thereby load-bearing axle 30 set up interior, internally climb base pitch 20 and play a supporting role.Because the medial extremity of load-bearing axle 30 is hung in the blocked areas that carrying crossbeam 21 surrounds, internally climbing tower crane supports by climbing base pitch 20 in 30 pairs on a plurality of load-bearing axles on the carrying crossbeam 21 that is arranged on relative both sides, therefore, the length of each load-bearing axle 30 is shorter, weight is lighter, can save lot of materials., need not load-bearing axle 30 is taken off when being in climb mode at the interior base pitch 20 of climbing, only need promote load-bearing axle 30 retractions and climb framework 10 in avoiding and get final product, so reduce labor intensity of operating personnel, can effectively improve jacking efficient.
Carrying crossbeam 21 is provided with axis hole, is arranged with bearing pin sleeve 40 in the axis hole, and load-bearing axle 30 is located in the bearing pin sleeve 40.Bearing pin sleeve 40 herein also can be removed, and directly load-bearing axle 30 is arranged in the axis hole.The external side end of load-bearing axle 30 and/or medial extremity are provided be used to preventing that load-bearing axle 30 is vertically from outer stopper section and/or interior stopper section that axis hole is deviate from, in the present embodiment, outer stopper section is the external side end stop lug 31 that is fixedly installed on load-bearing axle 30, and stop lug 31 backstops are outside bearing pin sleeve 40.Interior stopper section is the spring cotter that is arranged in the cotter-pin hold 32 of medial extremity of load-bearing axle 30.Stop lug 31 and the spring cotter that is arranged in the cotter-pin hold 32 match, and can form the actv. axial location to load-bearing axle 30, the safety when guaranteeing 30 work of load-bearing axle.
In the middle of other embodiment, also can cotter-pin hold 32 all be set at external side end and the medial extremity of load-bearing axle 30, after 30 installations of load-bearing axle, at the equal construction opening pin in load-bearing axle 30 openings at two ends pin-and-holes 32 places, thereby from the two ends of load-bearing axle 30 load-bearing axle 30 is carried out axial limiting, prevent that load-bearing axle 30 from coming off from carrying crossbeam 21.
Carrying crossbeam 21 is box girder, comprise inner side wall plate and outside wallboard that parallel interval is arranged, be provided with stiffening plate 41 corresponding to the axis hole place on inner side wall plate and/or the outside wallboard, stiffening plate 41 is provided with the reinforcement plate hole that cooperates with bearing pin sleeve 40, captives joint by stiffening plate 41 between the part that bearing pin sleeve 40 stretches out axis hole and the carrying crossbeam 21.Preferably, in the present embodiment, the two ends of bearing pin sleeve 40 are provided with stiffening plate 41, equal weld together between stiffening plate 41 and carrying crossbeam 21 and the bearing pin sleeve 40.Stiffening plate 41 can be convenient to installing and fixing of bearing pin sleeve 40 more, also can strengthen the Joint strenght between bearing pin sleeve 40 and the carrying crossbeam 21 further, improves the structural stability of bearing pin sleeve 40.
Preferably, when load-bearing axle 30 was positioned at first control position, the cotter-pin hold 32 of medial extremity was climbed framework 10 in pressing close to, and can reduce the length of load-bearing axle 30 as best one can, reduced the productive costs of load-bearing axle 30 further.
Preferably, in climb the inboard corresponding load-bearing axle 30 of framework 10 the position all be set with bearing plate 11, this bearing plate 11 is used for supporting load-bearing axle 30.This bearing plate 11 is climbed on the framework 10 in can being fixedly connected on by attaching partss such as bolts, climbs on the framework 10 in also can directly being welded on.Climb the upper level of framework 10 in the height eminence of this bearing plate 11, can prevent load-bearing axle 30 directly effect with in climb framework 10 and internally climb framework 10 and cause damage, the stop lug 31 that also can avoid load-bearing axle 30 causes the unbalanced problem of bearing capacity of load-bearing axle 30 as the keystone configuration of load-bearing.
Preferably, carrying crossbeam 21 is positioned at the middle part of climbing base pitch 20, can certain distance be arranged so that climb the lower surface of base pitch 20 in load-bearing axle 30 distance, when preventing the internally climbing tower crane jacking, in climb base pitch 20 the lower surface climb the lower surface of framework 10 in ejecting and cause collapse accident.
As can be seen from the above description, the above embodiments of the present invention have realized following technique effect: internally climbing tower crane comprises: in climb framework, be fixedly installed on the building, in climb framework the framework inboard be provided with the guiding wedge block; In climb base pitch, climb in the framework in vertically being slidably disposed on, comprise body of the tower master string; The guiding wedge block comprises: guide part has towards body of the tower master string spigot surface; And wedging portion, captive joint with guide part, comprise the wedging inclined-plane that extends obliquely along away from the direction of spigot surface.This guiding wedge block is used for internally climbing tower crane, and when the jacking of body of the tower master string body of the tower master string is led, and by wedge block body of the tower master string is carried out wedging and fix when body of the tower master string is in running order.Because this device leads to body of the tower master string by the guiding wedge block, and cooperate with wedge block by the guiding wedge block body of the tower master string is fixed, therefore the function of wedge block is separated, simplified the structure of wedge block, reduced the difficulty of processing of wedge block, made that also the operation of wedge block is more simple and convenient simultaneously.
Be the preferred embodiments of the present invention only below, be not limited to the present invention, for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (16)
1. an internally climbing tower crane is characterized in that, comprising:
In climb framework (10), be fixedly installed on the building, the framework inboard of climbing framework in described is provided with guiding wedge block (50); And
In climb base pitch (20), vertically be slidably disposed on and climb in the framework (10) in described, comprise body of the tower master string (22),
Wherein, described guiding wedge block (50) comprising:
Guide part (52) has the spigot surface (521) towards described body of the tower master string (22); And
Wedging portion (53) captives joint with described guide part (52), comprises the wedging inclined-plane (531) that extends obliquely along away from the direction of described spigot surface (521).
2. internally climbing tower crane according to claim 1, it is characterized in that, described guiding wedge block (50) also comprises the limiting stopper (54) that is arranged on described wedging portion (53) two opposite sides, and forming with described wedging inclined-plane (531) between two described limiting stoppers (54) is the wedging chute (55) of bottom land.
3. internally climbing tower crane according to claim 1 is characterized in that, the vertical angle of inclination on the wedging inclined-plane (531) of described wedging portion (53) is less than 3 degree.
4. internally climbing tower crane according to claim 1 is characterized in that, described guide part (52) has two guiding fillets (522) up and down, and the radius of two described guiding fillets (522) is 15mm.
5. internally climbing tower crane according to claim 4 is characterized in that, the two ends of forming each crossbeam of described framework are provided with described guiding wedge block (50).
6. internally climbing tower crane according to claim 5 is characterized in that, described internally climbing tower crane also comprises the wedging inclined-plane (531) that is arranged on described wedging portion (53) and the wedge block (51) between the described body of the tower master string (22).
7. internally climbing tower crane according to claim 6 is characterized in that, the stub end of described wedge block (51) is provided with handle hole (511), and an end of described wedge block (51) is connected to by attaching parts and climbs frame in described.
8. according to each described internally climbing tower crane in the claim 1 to 7, it is characterized in that, climb base pitch (20) in described and comprise a plurality of carrying crossbeams (21) that connect successively; Described internally climbing tower crane also comprises a plurality of load-bearing axles (30), each described load-bearing axle (30) along continuous straight runs is respectively arranged and axially movably is located in the corresponding described carrying crossbeam (21), the external side end of described load-bearing axle (30) has overhanging to be carried on first control position of climbing in described on the framework (10) so that climb base pitch (20) in described, and retraction is climbed second control position that framework (10) slides so that climb base pitch (20) in described in can be described relatively.
9. internally climbing tower crane according to claim 8 is characterized in that, described carrying crossbeam (21) is provided with axis hole, and described load-bearing axle (30) is located in the described axis hole.
10. internally climbing tower crane according to claim 9 is characterized in that, is arranged with bearing pin sleeve (40) in the described axis hole, and described load-bearing axle (30) is located in the described bearing pin sleeve (40).
11. internally climbing tower crane according to claim 9 is characterized in that, the external side end of described load-bearing axle (30) and/or medial extremity are provided be used to preventing that described load-bearing axle is vertically from outer stopper section and/or interior stopper section that described axis hole is deviate from.
12. internally climbing tower crane according to claim 10, it is characterized in that, the external side end of described load-bearing axle (30) and/or medial extremity are provided be used to preventing that described load-bearing axle (30) is vertically from outer stopper section and/or interior stopper section that described axis hole is deviate from, the outer stopper section of described load-bearing axle (30) is stop lug (31), described stop lug (31) backstop is outside the external side end of described bearing pin sleeve (40), and the interior stopper section of described load-bearing axle (30) is the spring cotter in the cotter-pin hold (32) that is arranged on described load-bearing axle (30).
13. internally climbing tower crane according to claim 10, it is characterized in that, described carrying crossbeam (21) is box girder, comprise inner side wall plate and outside wallboard that parallel interval is arranged, be provided with stiffening plate (41) corresponding to described axis hole place on described inner side wall plate and/or the outside wallboard, described stiffening plate (41) is provided with the reinforcement plate hole that cooperates with described bearing pin sleeve (40).
14.. internally climbing tower crane according to claim 13 is characterized in that, equal weld together between the described stiffening plate (41) on described inner side wall plate and/or the outside wallboard and described carrying crossbeam (21) and the described bearing pin sleeve (40).
15. internally climbing tower crane according to claim 8 is characterized in that, the position of climbing inboard corresponding each described load-bearing axle (30) of framework (10) in described all is set with bearing plate (11).
16. internally climbing tower crane according to claim 8 is characterized in that, described carrying crossbeam (21) is positioned at the described middle part of climbing base pitch (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310155897.0A CN103232000B (en) | 2013-04-28 | 2013-04-28 | Internal tower climbing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310155897.0A CN103232000B (en) | 2013-04-28 | 2013-04-28 | Internal tower climbing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103232000A true CN103232000A (en) | 2013-08-07 |
| CN103232000B CN103232000B (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310155897.0A Active CN103232000B (en) | 2013-04-28 | 2013-04-28 | Internal tower climbing machine |
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| CN (1) | CN103232000B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111392616A (en) * | 2020-04-15 | 2020-07-10 | 中国十七冶集团有限公司 | Internal climbing arm type tower crane jacking device and construction method |
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| CN202390112U (en) * | 2011-12-16 | 2012-08-22 | 中联重科股份有限公司 | Tower crane and attached frame tight-jacking device thereof |
| CN101633480B (en) * | 2009-02-10 | 2013-04-17 | 扬州工业职业技术学院 | Brace bar attached to bilateral-rack inclined sides |
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|---|---|---|---|---|
| CN2444924Y (en) * | 2000-09-27 | 2001-08-29 | 盛嘉勋 | Safety device for elavater |
| CN2721586Y (en) * | 2004-05-24 | 2005-08-31 | 宁波申菱电梯配件有限公司 | Bidirectional speed limited safety pliers for elevator |
| CN201280368Y (en) * | 2008-08-26 | 2009-07-29 | 涂建国 | Anti-falling apparatus of elevator |
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| CN111392616A (en) * | 2020-04-15 | 2020-07-10 | 中国十七冶集团有限公司 | Internal climbing arm type tower crane jacking device and construction method |
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| Publication number | Publication date |
|---|---|
| CN103232000B (en) | 2015-04-01 |
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