CN217921194U - Tower loading channel of turnover type tower crane - Google Patents

Abstract

The utility model provides a tower passageway on convertible tower machine is applied to being connected between stiff end and the tower machine, include: the connecting frame comprises a channel main body, a connecting frame and a pulling assembly; one end of the connecting frame is fixed at the fixed end, and the other end of the connecting frame is hinged with the channel main body; the pulling-connecting assembly comprises a rope winding and unwinding part and a steel wire rope connected with the rope winding and unwinding part; the rope winding and unwinding part is connected with the channel main body through a steel wire rope; the rope winding and unwinding part is connected with the fixed end, and the number of building layers of the rope winding and unwinding part connected with the fixed end is higher than that of the fixed end connected with the connecting frame. The utility model provides a tower passageway on convertible tower machine can be according to local conditions, adjusts the mounting means of tower passageway according to actual need, sets up and tower crane machine between relevant position's the passageway, nimble installation, dismantlement and deposit, provide convenience for the tower crane operation.

Description

Tower loading channel of turnover type tower crane

Technical Field

The utility model relates to a tower crane technical field, more specifically say, relate to a tower passageway on convertible tower machine.

Background

At present, the upper tower channel of the tower crane is almost erected by a tower crane except that the short-distance channel has a standardized finished product.

When a tower crane with a higher height needs to be set up and the tower crane cannot freely rotate after descending, the corresponding tower channel needs to be dismantled before descending the tower crane, so that a driver of the tower crane needs to climb up to the cab from the ground to operate when the driver gets on the tower at every time, and great inconvenience is brought to tower crane operation.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned defect, the utility model provides a tower passageway on convertible tower machine is applied to being connected between stiff end and the tower machine, include:

the connecting frame comprises a channel main body, a connecting frame and a pulling assembly;

one end of the connecting frame is fixed on the fixed end, and the other end of the connecting frame is hinged with the channel main body;

the pulling-connecting assembly comprises a rope winding and unwinding part and a steel wire rope connected with the rope winding and unwinding part; the rope winding and unwinding part is connected with the channel main body through the steel wire rope;

the rope receive and releases the portion with the stiff end is connected, and, the rope receive and release portion with the building number of piles that the stiff end is connected is higher than the building number of piles of stiff end that the link is connected, so that the rope receive and release portion through in the high building number of piles extension on the stiff end wire rope, enable the below with the link is articulated the passageway main part upset, and with the tower machine overlap joint.

Preferably, the channel body includes a plurality of channel units, and a hinge connected to the channel units; the plurality of channel units are connected into the channel main body capable of being lapped with the tower crane through the hinge pieces.

Preferably, the hinge member has a turning angle of 180 ° so that the channel units can be turned upward by 180 ° inward folding until the two channel units form a horizontal plane.

Preferably, the channel body further comprises an end unit, and a conversion head;

the end unit is hinged with the end head of the channel unit far away from the fixed end in the channel main body through the conversion head.

Preferably, the length of the end unit in the channel body is smaller than the length of the channel unit.

Preferably, the conversion head comprises a conversion main body and a connecting hinge arranged on the conversion main body;

the conversion main body is connected with the channel unit through the hinge, and is connected with the end unit through the connecting hinge, so that the end unit and the conversion main body can be folded and turned over through the connecting hinge;

preferably, the connection hinge has a turning angle of 360 °.

Preferably, the channel body further includes a plurality of detachable fence units provided at both ends in a length direction of the channel unit and the end unit.

Preferably, in the pulling and connecting assembly, the rope winding and unwinding part comprises a fixing support and Rong Shenglun which is arranged on the fixing support and used for containing the steel wire rope, and the rope winding and unwinding part further comprises a winding and unwinding handle connected with the rope containing wheel.

Preferably, the Rong Shenglun is provided with a ratchet mechanism.

Preferably, the pulling-connecting assembly comprises two groups of symmetrically arranged fixed supports, each fixed support is provided with a plurality of rope accommodating wheels, and the number of the rope accommodating wheels on one fixed support is the same as that of the channel units in the channel main body;

and the steel wire rope extending out of each rope accommodating wheel is correspondingly connected with the corresponding channel unit.

The utility model provides a tower passageway on convertible tower machine is applied to being connected between stiff end and the tower machine, include: the connecting frame comprises a channel main body, a connecting frame and a pull-connecting assembly; one end of the connecting frame is fixed on the fixed end, and the other end of the connecting frame is hinged with the channel main body; the pulling-connecting assembly comprises a rope winding and unwinding part and a steel wire rope connected with the rope winding and unwinding part; the rope winding and unwinding part is connected with the channel main body through the steel wire rope; the rope receive and releases the portion with the stiff end is connected, and, the rope receive and release portion with the building number of piles that the stiff end is connected is higher than the building number of piles of stiff end that the link is connected, so that the rope receive and release portion through in the high building number of piles extension on the stiff end wire rope, enable the below with the link is articulated the passageway main part upset, and with the tower machine overlap joint. The utility model provides a tower passageway on convertible tower machine, it is a set of through linking in stiff end higher level department, draw and connect the subassembly, the stiff end below that is less than drawing and connects the subassembly sets up the erection joint frame and rather than articulated passageway main part, and connect wire rope in the subassembly to connect in drawing and connect between subassembly and the passageway main part through drawing, thereby realize the length through adjustment wire rope, and then adjustment passageway main part is for the flip angle of link, the vertical angle that control channel main part paralleled from the wall with the building, reach and constitute the horizontal angle (or be close to the horizontal angle) of going up the tower passageway behind the tower crane overlap joint. The utility model provides a tower passageway on convertible tower machine can be according to local conditions, adjusts the mounting means of tower passageway according to actual need, sets up and tower crane machine between relevant position's the passageway, nimble installation, dismantlement and deposit, provide convenience for the tower crane operation.

Drawings

FIG. 1 is a schematic diagram of the structure and the installation process of the channel on the tower of the convertible tower crane (corresponding installation steps in each figure are that 1a, for installing a first section of channel unit, the guardrail is folded inwards, the channel unit is connected with a pull-connection component by a steel wire rope, and the channel unit is connected with a connecting frame by a pin shaft, 1b, for slowly lowering the channel unit, the steel wire rope is stressed, and the detachable guardrail unit is opened, 1c, for installing a second section or other channel units, 1d, for slowly lowering the channel unit, the steel wire rope is stressed, and the guardrail is opened, 1e, an installation conversion head is installed, and then an end unit is installed to form a channel main body, and the end unit is put on the tower crane);

fig. 2 is a schematic structural view of a channel unit of a tower channel of the turnover type tower crane of the present invention;

fig. 3 is a schematic structural view of an end unit of a tower channel of the turnover type tower crane of the present invention;

fig. 4 is a schematic structural view of a conversion head of a tower channel of the turnover type tower crane of the present invention;

fig. 5 is a schematic structural view of a rope winding and unwinding part of the tower passageway of the turnover type tower crane of the present invention;

fig. 6 is a schematic structural view of the connecting frame of the tower passageway of the turnover type tower crane of the present invention;

fig. 7 is the utility model discloses the structure schematic diagram of the guardrail unit dismantled of tower passageway on convertible tower machine.

Reference numerals:

100, mounting a channel on a turnover type tower crane; 110, a channel body; 111, a channel unit; 112, a hinge; 113, an end unit; 114, a transducing head; 1141, converting the body; 1142, connecting a hinge; 115, a removable barrier unit; 120, a connecting frame; 130, pulling and connecting the assembly; 131, a rope take-up and pay-off section; 1311, fixing the bracket; 1312, rong Shenglun; 1312-1, ratchet mechanism; 1313, retracting and releasing the handle; 132, a steel cord; 200, fixed end.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

Reference will now be made in detail to the embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and encompass, for example, both fixed and removable connections or integral parts thereof; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Example (b):

the utility model provides a tower passageway 100 on convertible tower machine is applied to being connected between stiff end 200 and the tower machine, include:

referring to fig. 1 (overall block diagram), a channel body 110, a link frame 120, and a pull assembly 130.

The connecting frame 120 (refer to fig. 6) has one end fixed to the fixing end 200 and the other end hinged to the channel body 110;

the pulling and connecting assembly 130 comprises a rope winding and unwinding part 131 (refer to fig. 5), and a steel wire rope 132 connected with the rope winding and unwinding part 131; the rope receiving and releasing portion 131 is connected to the passage body 110 through the wire rope 132.

Above-mentioned, passageway main part 110 can be for being used for the operating personnel region of walking through, through this region, can walk to the tower crane relevant position of keeping away from the building by the stiff end 200 at building place.

Above-mentioned, stiff end 200, can be the outer wall face of the slow platform of going out for the extension of building, also can be this application wall position of building.

The connecting frame 120 is fixed to the fixing end 200 by bolts or by welding to the corresponding reinforcing bars, or other methods capable of connecting and fixing with the fixing end 200.

The connecting frame 120 may be a portal frame, and when the connecting frame is connected to the fixing end 200, two or more connecting legs are provided with bolt connecting members, and the bolt connecting members are anchored on the bolt connecting members, so as to connect the connecting frame 120 and the fixing end 200.

The wire rope 132 can be stored in the rope storage 131, and the length thereof can be extended or shortened by the rope storage 131.

The rope winding and unwinding part 131 is connected to the fixed end 200, and the number of building layers where the rope winding and unwinding part 131 is connected to the fixed end 200 is greater than the number of building layers of the fixed end 200 connected to the connecting frame 120, so that the rope winding and unwinding part 131 can turn the passage main body 110, which is hinged to the connecting frame 120, and lap-joint with the tower crane by extending the steel wire rope 132 on the fixed end 200 with a high number of building layers.

The position where the rope housing 131 is connected is higher than the position of the connecting bracket 120 in the vertical direction. The distance between the two can be matched with the length of the channel main body 110 or the distance between the building and the tower crane.

As described above, the building wall, the passage body 110, and the wire rope 132 can form a stable right triangle, wherein the building wall and the passage body 110 are two right-angled sides, respectively, and the wire rope 132 is a hypotenuse, so that the passage structure is more stable as a whole.

The upper tower channel 100 of the turnover type tower crane provided by the embodiment is formed by linking a group of the pull-connection components 130 at the higher layer of the fixed end 200, the installation connecting frame 120 and the channel main body 110 hinged with the installation connecting frame are arranged below the fixed end 200 lower than the pull-connection components 130, and the channel main body 110 is connected between the pull-connection components 130 and the channel main body 110 through the steel wire rope 132 in the pull-connection components 130, so that the purpose that the channel main body 110 is controlled to reach the horizontal angle (or approach to the horizontal angle) of the upper tower channel after being lapped with the tower crane from the vertical angle parallel to the wall surface of a building by adjusting the length of the steel wire rope 132 and further adjusting the overturning angle of the channel main body 110 relative to the connecting frame 120 is achieved.

In a word, the tower passageway 100 on convertible tower machine that this embodiment provided can be according to local conditions, according to the mounting means of tower passageway in the actual need adjustment, set up and tower crane tower machine between the corresponding position's the passageway, nimble installation, dismantlement and deposit, provide convenience for the tower crane operation.

Further, referring to fig. 2, the channel body 110 includes a plurality of channel units 111, and a hinge 112 connected to the channel units 111; wherein, a plurality of the channel units 111 are connected into a channel main body 110 which can be lapped with the tower crane through the hinge piece 112.

As described above, the channel main body 110 includes the plurality of channel units 111, and the size of each channel unit 111 may be equal, thereby facilitating storage and disassembly.

The channel units 111 are connected to each other by a hinge 112. The hinge 112 may be a hinge.

The channel unit 111 is hinged by the hinge 112, and a plurality of channel units 111 are connected to form an integral channel main body 110.

Preferably, the hinge member 112 is turned at an angle of 180 ° so that the channel units 111 can be turned inside out by 180 ° upward until the two channel units 111 are in a horizontal plane.

The channel unit 111 is hinged by the hinge 112 and can be reversed, but now is reversed upwards, and the angle is limited to 180 °, so that the channel unit 111 is turned open and forms a horizontal plane and then stops turning.

Further, referring to fig. 3 and 4, the channel body 110 further includes an end unit 113, and a conversion head 114;

the end unit 113 is hinged to the end of the channel unit 111 far from the fixed end 200 in the channel body 110 through the switching head 114.

The end unit 113 is used for being overlapped with the corresponding position of the tower crane, the end unit 113 can be connected to the channel unit 111 through the conversion head 114, and the conversion head 114 can realize the inversion of the end unit 113 relative to the channel unit 111.

Above-mentioned, conversion head 114, it realizes that articulated rotation angle is 360 to make tip unit 113 can be for channel unit 111, with conversion head 114's axial region center, clockwise or 360 upset anticlockwise, so that the overlap joint is realized to the more convenient position according to tower machine tower body, can be according to tower machine position adjustment lapped position and angle, the tower passageway of going up of laying more nimble.

Further, the length of the end unit 113 in the channel body 110 is smaller than the length of the channel unit 111.

For example, the length of the passage unit 111 may be set to 3 meters, and the length of the end unit 113 may be set to 1 meter. The passage body 110 includes 3 passage units 111 and 1 end unit 113 therein so as to be extended by a distance of about 10 m.

Further, the switching head 114 includes a switching body 1141 and an attachment hinge 1142 disposed on the switching body 1141.

The conversion body 1141 is connected to the channel unit 111 by the hinge 112, and the conversion body 1141 is connected to the end unit 113 by the connection hinge 1142, so that the end unit 113 and the conversion body 1141 are folded and turned over by the connection hinge 1142.

Further, the connecting hinge 1142 is turned by 360 °.

The switching head 114 includes a switching body 1141 having a size corresponding to or equal to the width of the channel unit 111 and connected to the channel unit 111 by a hinge 112, a connection hinge 1142 extending in a direction away from the channel unit 111 is provided on the switching body 1141, and the connection hinge 1142 is connected to the end unit 113, so that the end unit 113 can be turned 360 °.

Further, the channel body 110 further includes a plurality of detachable guard rail units 115 (refer to fig. 7) provided at both longitudinal ends of the channel unit 111 and the end unit 113.

As described above, guard rail units, which may be symmetrically installed at both ends in the width direction so as to allow an operator to safely pass through the passage, may be installed at both ends of the passage body 110, each of the passage units 111, and the end unit 113.

Further, in the pull-in assembly 130, the rope accommodating portion 131 includes a fixing bracket 1311, a rope accommodating wheel 1312 provided on the fixing bracket 1311 and accommodating the rope 132, and the rope accommodating portion 131 further includes an accommodating handle 1313 connected to the rope accommodating wheel 1312.

As described above, the fixing bracket 1311 is fixed to the fixing end 200. The fixing bracket 1311 is provided with Rong Shenglun 1312, and the wire rope 132 is wound around the wheel, and the wire rope 132 is wound and unwound by swinging the unwinding and unwinding handle 1313 when necessary.

Further, a ratchet mechanism 1312-1 is arranged on the Rong Shenglun.

As mentioned above, the ratchet mechanism 1312-1 (ratchet and paw), a one-way intermittent motion mechanism consisting of a ratchet and a pawl.

The ratchet mechanism 1312-1 is used for indexing of the rotating wheel mechanism, and can be used for unidirectional driving and reverse rotation prevention. Therefore, after the rope accommodating wheel 1312 extends out of the steel wire rope 132, the ratchet mechanism 1312-1 avoids reversion, and the safety of the whole channel is improved.

Further, the pulling-connecting assembly 130 comprises two sets of symmetrically arranged fixing brackets 1311, each fixing bracket 1311 is provided with a plurality of rope accommodating wheels 1312, and the number of the Rong Shenglun 1312 on one fixing bracket 1311 is the same as the number of the channel units 111 in the channel body 110;

the steel wire rope 132 extending from each rope accommodating wheel 1312 is correspondingly connected to the corresponding channel unit 111.

As described above, the fixing bracket 1311 and the rope accommodating wheel 1312 disposed thereon form a group, and two groups symmetrically disposed in one pulling and connecting assembly 130 may be connected to both ends of the lower duct unit 111 through the steel wire 132 extended from the rope accommodating wheel 1312 disposed thereon, respectively, so that the duct body 110 may have stronger stability after being laid, and the safety effect may be improved.

As described above, two ends of each channel unit 111 are respectively connected to one steel wire rope 132, and correspondingly, a rope accommodating wheel 1312 is disposed on the fixing bracket 1311 of each steel wire rope 132 in the corresponding direction to control the length thereof, so as to further improve the stability of the whole channel.

In order to better explain the tower ascending channel 100 of the turnover tower crane provided in this embodiment, the structure of the tower ascending channel 100 of the turnover tower crane is further explained by the following installation manner:

in the convertible tower passageway of going up that provides in this embodiment, the material of every component all can adopt light-duty section bar, can guarantee the security of structure, also has the characteristic of lightweight for installation and demolish can both rely on the manpower to accomplish independently.

1. Installation: (the installation process can refer to FIGS. 1a-1 e)

(1) Positioning:

the installation positions of the connecting frame 120 and the pulling and connecting assembly 130 are determined, so that the through turning type upper tower channel can point to the corresponding position of the tower crane after being turned.

(2) Mounting the attachment frame 120 and the tie assembly 130:

the connecting bracket 120 and the rope housing 131 of the tension assembly 130 are fixed to the fixing end 200 by bolts.

(3) Mounting the channel body 110:

the channel body 110 in the channel of the turnover type upper tower is connected with the pulling and connecting component 130 by a steel wire 132, and the detachable guardrail unit 115 is folded and fixed. The connecting frame 120 is slowly placed from the floor where the pulling assembly 130 is located, and the connecting frame is connected through a pin shaft.

After connection, the channel body 110 is lowered slowly and all of the removable guardrail units 115 are erected. More passage units 111 in the passage body 110 are installed according to the demand.

(4) Mounting end passage

After all the channel units 111 are installed, the switching head 114 is installed on the end of the channel unit 111 at the end. The end unit 113 is then installed. With the end unit 113 riding on the tower.

2. Dismantling:

the removal process is the reverse of the installation process. The other individual passage units 111 are removed one by one starting from the end unit 113.

In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims (10)

1. The utility model provides a tower passageway on convertible tower machine, is applied to being connected between stiff end and the tower machine which characterized in that includes:

the connecting frame comprises a channel main body, a connecting frame and a pulling assembly;

one end of the connecting frame is fixed on the fixed end, and the other end of the connecting frame is hinged with the channel main body;

the pulling-connecting assembly comprises a rope winding and unwinding part and a steel wire rope connected with the rope winding and unwinding part; the rope winding and unwinding part is connected with the channel main body through the steel wire rope;

the rope receive and releases the portion with the stiff end is connected, and, the rope receive and release portion with the building number of piles that the stiff end is connected is higher than the building number of piles of stiff end that the link is connected, so that the rope receive and release portion through in the high building number of piles extension on the stiff end wire rope, enable the below with the link is articulated the passageway main part upset, and with the tower machine overlap joint.

2. The tower loading channel of the turnover tower crane according to claim 1, wherein the channel body comprises a plurality of channel units, and a hinge member connected to the channel units; the channel units are connected into the channel main body capable of being lapped with the tower crane through the hinge pieces.

3. The tower loading channel of the turnover type tower crane according to claim 2, wherein the turning angle of the hinge is 180 ° so that the channel units can be turned upside-down by 180 ° until the two channel units are in a horizontal plane.

4. The tower loading channel of the turnover tower crane as claimed in claim 2, wherein the channel body further comprises an end unit, and a conversion head;

the end unit is hinged with the end head of the channel unit far away from the fixed end in the channel main body through the conversion head.

5. The roll over tower crane upper tower channel of claim 4, wherein the length of the end unit in the channel body is less than the length of the channel unit.

6. The tower loading channel of the turnover tower crane as claimed in claim 4, wherein the conversion head comprises a conversion body and a connection hinge arranged on the conversion body;

the conversion main body is connected with the channel unit through the hinge, and is connected with the end unit through the connecting hinge, so that the end unit and the conversion main body can be folded and turned over through the connecting hinge;

the turning angle of the connecting hinge is 360 degrees.

7. The tower loading channel of the turnover tower crane as claimed in claim 4, wherein the channel body further comprises a plurality of detachable guardrail units provided at both ends of the channel unit and the end unit in the length direction.

8. The tower loading channel of the turnover tower crane as claimed in claim 4, wherein in the pull-in assembly, the rope winding and unwinding part comprises a fixed bracket and a rope accommodating wheel arranged on the fixed bracket and used for accommodating the steel wire rope;

the rope winding and unwinding part further comprises a winding and unwinding handle connected with the rope accommodating wheel.

9. The tower loading channel of the turnover tower crane as claimed in claim 8, wherein a ratchet mechanism is provided on Rong Shenglun.

10. The tower loading channel of the turnover type tower crane according to claim 8, wherein the pulling assembly comprises two sets of symmetrically arranged fixing supports, each fixing support is provided with a plurality of rope accommodating wheels, and the number of the rope accommodating wheels on one fixing support is the same as that of the channel units in the channel main body;

and the steel wire rope extending out of each rope accommodating wheel is correspondingly connected with the corresponding channel unit.

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