CN211470574U

CN211470574U - Tower crane enclosure device

Info

Publication number: CN211470574U
Application number: CN201922326396.XU
Authority: CN
Inventors: 卢有明
Original assignee: Beijing Longtai Mechanical Equipment Installation Co ltd
Current assignee: Beijing Longtai Mechanical Equipment Installation Co ltd
Priority date: 2019-12-21
Filing date: 2019-12-21
Publication date: 2020-09-11
Anticipated expiration: 2029-12-21

Abstract

The utility model discloses a tower crane enclosure device, it includes square enclosure frame body, and enclosure frame body includes half frame that two symmetries set up, and half frame is connected in the removal frame of fixed frame both sides including fixed frame and rotation, removes the frame and rotates with fixed frame through the pivot and be connected, removes the frame and can rotate to the position parallel with fixed frame along the pivot, is located to be provided with between two adjacent removal frames on the different fixed frames and is used for the coupling assembling of connecting the two. The utility model discloses have the staff of being convenient for to carry out the effect of depositing and transporting in later stage to it.

Description

Tower crane enclosure device

Technical Field

The utility model belongs to the technical field of tower crane enclosure and specifically relates to a tower crane enclosure device is related to.

Background

The tower crane is used as the most common hoisting equipment on a building site, and the bottom of the tower crane is effectively protected in the using process, so that safety accidents are prevented.

The utility model discloses a chinese utility model patent that the publication number of granting is CN207973431U discloses a tower crane encloses fender, include to enclose by a plurality of bounding walls and establish the tower crane of formation and enclose the fender, the bounding wall semicircular in shape, the inner wall circumference of bounding wall is equipped with a plurality of skeletons, and the skeleton includes dislocation connection in the stiffening rib of bounding wall about two. The utility model relates to a tower crane encloses fender, simple structure, be convenient for installation and dismantlement and can have enough to meet the need the use, have improved the tower crane simultaneously and have enclosed bulk strength and the rigidity of fender.

The bounding wall among the above-mentioned prior art scheme is two relative semicircle boards that set up, after the tower crane construction, need pack up the bounding wall and transport it to next construction site, but the semicircle board shape is special, all can occupy a large amount of spaces when packing up and the transportation, is not convenient for pack up and transport it.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tower crane enclosure device, it has the staff of being convenient for to carry out the effect of depositing and transporting in later stage to it.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a tower crane enclosure device, includes square enclosure frame, enclosure frame includes the half frame that two symmetries set up, half frame is connected in the removal frame of fixed frame both sides including fixed frame and rotation, it rotates with fixed frame through the pivot to remove the frame and is connected, remove the frame and can rotate to the position parallel with fixed frame along the pivot, be located be provided with between two adjacent removal frames on the fixed frame of difference and be used for the coupling assembling of connecting the two.

Through adopting above-mentioned technical scheme, when needing to accomodate the enclosure body, adjustment and connection subassembly makes two fixed frame separations, rotates and removes the frame to its and fixed frame parallel, stacks two half frames, and the enclosure body is in the state of accomodating this moment, and the enclosure body occupation space that is in the state of accomodating is little, and the staff of being convenient for carries out depositing and transporting in later stage to it.

The utility model discloses further set up to: the connecting assembly comprises two flanges which are respectively positioned on the two movable frames, the flanges extend towards the outer side of the enclosure frame body, and the flanges are in compression connection through the matching of connecting bolts and connecting nuts.

By adopting the technical scheme, when the enclosure frame body is in an unfolded state, the two flanges positioned on the two adjacent movable frames are tightly pressed and connected by the matching of the connecting bolt and the connecting nut, the structure is simple, and the operation is convenient.

The utility model discloses further set up to: the shape of enclosure frame body is the square, works as when removing the frame and rotating to the position parallel with fixed frame, it is same to be located two removal frames on the fixed frame can compress tightly through the cooperation of connecting bolt and coupling nut and connect.

Through adopting above-mentioned technical scheme, when the enclosure framework is in the state of accomodating, two removal frames that lie in on same fixed frame can compress tightly the connection by the cooperation of connecting bolt and coupling nut, have avoided the rotation of removing the frame, have increased the stability of removing the frame.

The utility model discloses further set up to: two be provided with the pressure components between half the frame, when removing the frame and rotating to the lateral wall butt that encloses the framework with fixed frame parallel and two fixed frames dorsad, the enclosure framework is in the state of accomodating, this moment the pressure components can compress tightly two half frames and connect.

Through adopting above-mentioned technical scheme, compress tightly the setting of subassembly and realized when the enclosure framework is in the state of accomodating, the connection that compresses tightly between two half frames has increased the stability of the enclosure framework when being in the state of accomodating.

The utility model discloses further set up to: the compressing assembly comprises a connecting plate fixedly arranged on one of the fixing frames, a tension spring is arranged on the connecting plate, a compressing plate is fixedly arranged at one end, opposite to the connecting plate, of the tension spring, the tension spring can apply acting force to the compressing plate towards one side of the connecting plate, another supporting plate corresponding to the connecting plate is fixedly arranged on the fixing frame, and the compressing plate can abut against the side wall, opposite to the connecting plate, of the supporting plate to compress the fixing frame.

Through adopting above-mentioned technical scheme, to the one side pulling pressure strip of connecting plate dorsad, make pressure strip butt on the lateral wall of extension board dorsad connecting plate, the extension spring applys the effort towards connecting plate one side to the pressure strip and makes the pressure strip keep the butt state to compress tightly two fixed frames.

The utility model discloses further set up to: the pressing plate is fixedly provided with a limiting block, the support plate is provided with a limiting groove matched with the limiting block, and the limiting block is embedded into an inner cavity of the limiting groove when the pressing plate and the support plate are mutually abutted.

Through adopting above-mentioned technical scheme, the setting of stopper and spacing groove has restricted the relative movement between pressure strip and the extension board, has increased the stability of being connected between the two.

The utility model discloses further set up to: one of them fixed frame sets firmly the locating piece on the lateral wall of retaining frame body dorsad, and another the constant head tank with locating piece looks adaptation is seted up on the lateral wall of fixed frame body dorsad retaining frame body, when the retaining frame body is in the state of accomodating, the locating piece imbeds in the constant head tank.

Through adopting above-mentioned technical scheme, the setting of locating piece and constant head tank has played the guide effect to the removal of fixed frame, makes the position of extension board changeing the position of aiming at the pressure strip, is convenient for compress tightly the connection of subassembly.

The utility model discloses further set up to: the locating piece is provided with a plurality ofly on fixed frame at the interval, the quantity of constant head tank is the same with the quantity of locating piece, constant head tank and locating piece one-to-one.

Through adopting above-mentioned technical scheme, when the staff of being more convenient for of setting up of a plurality of locating pieces accomodates the enclosure frame body, pinpoint two locating frames.

To sum up, the beneficial effects of the utility model are that:

1. when the enclosure frame body needs to be stored, the connecting assembly is adjusted to separate the two fixed frames, the movable frame is rotated until the movable frame is parallel to the fixed frames, the two half frames are stacked, the enclosure frame body is in a storage state at the moment, the occupied space of the enclosure frame body in the storage state is small, and workers can conveniently store and transport the enclosure frame body in the later period;

2. when the enclosure frame body is in a storage state, the two movable frames on the same fixed frame can be tightly pressed and connected through the matching of the connecting bolt and the connecting nut, so that the rotation of the movable frames is avoided, and the stability of the movable frames is improved;

3. the pressure strip is pulled to one side of the connecting plate in a back direction, the pressure strip is abutted to the side wall of the supporting plate in the back direction of the connecting plate, the tension spring applies acting force towards one side of the connecting plate to the pressure strip to enable the pressure strip to keep an abutting state, and therefore the two fixing frames are compressed.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a partial structural view showing a half-frame structure in the embodiment;

FIG. 3 is an enlarged view at A in FIG. 1;

FIG. 4 is a schematic view of the overall structure of the enclosure frame in the storage state in the embodiment;

FIG. 5 is a partial schematic structural view showing a hold-down assembly in the embodiment;

FIG. 6 is a schematic diagram showing a partial explosion of the structure of the hold-down assembly in the example;

FIG. 7 is a schematic diagram illustrating a partial explosion of a structure of a concession groove in the embodiment;

FIG. 8 is a schematic diagram showing the overall structure of the positioning block and positioning groove structure in the embodiment.

In the figure, 1, half frame; 11. a fixing frame; 111. an outer frame; 112. a first vertical bar; 113. a support leg; 12. moving the frame; 121. a cross bar; 1211. a first rotating shaft; 122. a second vertical bar; 123. a support bar; 2. a connecting assembly; 21. flanging; 22. a connecting bolt; 23. a connecting nut; 3. a compression assembly; 31. a connecting plate; 32. a rotating plate; 33. a sliding groove; 34. a compression plate; 341. a transverse plate; 3411. a yielding groove; 342. a vertical plate; 3421. a limiting block; 3422. a handle; 35. a tension spring; 351. a stabilizing ring; 36. a support plate; 361. a limiting groove; 4. positioning blocks; 5. and (6) positioning a groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Examples

Referring to fig. 1 and 2, for the utility model discloses a tower crane enclosure device, including the enclosure framework of square, the enclosure framework includes half frame 1 that two symmetries set up. Half frame 1 includes fixed frame 11 and rotates the removal frame 12 of connecting in fixed frame 11 both sides, and fixed frame 11 includes frame 111 and welds the first montant 112 in the framework inboard, and first montant 112 has a plurality ofly in the inboard interval evenly distributed of frame 111. Two end angles at the bottom end of the outer frame 111 respectively extend downwards along the vertical direction to form support legs 113, and one end surface of each support leg 113 back to the outer frame 111 is in contact with the ground.

Remove frame 12 and include two horizontal poles 121 that set up along vertical direction interval, the welding has second montant 122 between two horizontal poles 121, and second montant 122 interval evenly distributed has a plurality ofly between two horizontal poles 121. One end of the cross bar 121 facing the fixed frame 11 is hinged to a side wall of the fixed frame 11, a hinge shaft between the cross bar 121 and the fixed frame 11 is a first rotation shaft 1211, the first rotation shaft 1211 is arranged in a vertical direction, and the movable frame 12 can rotate by using the first rotation shaft 1211 as a shaft until the side wall of the cross bar 121 facing the inner cavity of the enclosure frame and the side wall of the fixed frame 11 facing the inner cavity of the enclosure frame are in contact with each other.

The bottom end of the movable frame 12, which faces away from the fixed frame 11, is welded with a support rod 123, the support rod 123 extends downwards along the vertical direction, and the bottom end surface of the support rod 123 is flush with the bottom end surface of the support leg 113.

Referring to fig. 1 and 3, be provided with between two adjacent removal frames 12 that are located on different fixed frames 11 and be used for the coupling assembling 2 that connects the two, coupling assembling 2 is provided with two sets ofly along vertical direction interval, and two sets of coupling assembling 2 are located respectively between two sets of horizontal poles 121 of both sides about the montant. The connecting assembly 2 comprises two flanges 21 which are respectively positioned on the two cross rods 121, the flanges 21 are positioned at one ends of the cross rods 121, which are opposite to the hinge shaft, the flanges 21 are perpendicular to the cross rods 121, the flanges 21 extend towards the outer side of the enclosure frame body, and two opposite end faces of the two flanges 21 are mutually abutted. One of the flanges 21 is provided with a connecting bolt 22 perpendicular to the other flange, the connecting bolt 22 sequentially penetrates through the two flanges 21 and extends out of the end face of the other flange 21, one end of the connecting bolt 22 extending out of the other flange 21 is connected with a connecting nut 23 through a thread, and the two flanges 21 can be connected in a pressing manner by tightening the connecting nut 23, so that the two movable frames 12 are connected.

Referring to fig. 4, when the movable frames 12 are rotated to a position parallel to the fixed frame 11, the flanges 21 of the two movable frames 12 on the same fixed frame 11 can abut against each other, and the two movable frames 12 can be press-connected by the engagement of the coupling bolt 22 and the coupling nut 23.

Be provided with between two half frames 1 and compress tightly subassembly 3, unscrew coupling nut 23 among the coupling assembling 2, make and remove frame 12 and rotate to the state parallel with fixed frame 11, when removing two half frames 1 to two fixed frame 11 lateral wall butt of enclosing the framework dorsad, the enclosing the framework is in the state of accomodating, compresses tightly subassembly 3 this moment and can compress tightly two half frames 1 and connect.

Referring to fig. 4, 5 and 6, the pressing member 3 includes a connecting plate 31 welded to the top end surface of one of the fixing frames 11, the connecting plate 31 is perpendicular to the top end surface of the fixing frame 11, and the connecting plate 31 is an elongated plate having a length direction parallel to the fixing frame 11. One end of the connecting plate 31, which is opposite to the fixed frame 11, is hinged with a rotating plate 32, a hinge shaft between the rotating plate 32 and the connecting plate 31 is a second rotating shaft, the second rotating shaft is arranged along the length direction of the connecting plate 31, and the rotating plate 32 can rotate by taking the second rotating shaft as an axis. The side wall of the rotating plate 32, which is back to the connecting plate 31, is provided with a sliding groove 33, a pressing plate 34 is connected in the inner cavity of the sliding groove 33 in a sliding manner, the pressing plate 34 can move towards or back to the other fixed frame 11, and the pressing plate 34 is in an inverted L shape with an opening towards one side of the connecting plate 31.

With reference to fig. 5, 6 and 7, the pressing plate 34 includes a horizontal plate 341 and a vertical plate 342 integrally formed on the horizontal plate 341 and perpendicular thereto, one end of the horizontal plate 341 facing away from the vertical plate 342 extends into the inner cavity of the sliding groove 33 to be slidably connected with the sliding groove 33, and a handle 3422 is fixedly connected to a side wall of the vertical plate 342 facing away from the connecting plate 31. The lateral wall of the transverse plate 341 facing the inner cavity of the sliding groove 33 along the moving direction of the pressing plate 34 is provided with a receding groove 3411, a tension spring 35 is fixedly connected between the receding groove 3411 and the sliding groove 33 along two opposite side walls of the moving direction of the pressing plate 34, the tension spring 35 is arranged along the moving direction of the pressing plate 34, and a plurality of tension springs 35 are arranged at intervals along the length direction of the sliding groove 33.

Two ends of each tension spring 35 are respectively sleeved with a stabilizing ring 351 coaxially arranged with the tension spring, and two opposite end faces of the two stabilizing rings 351 are respectively glued to two side walls of the sliding groove 33 and the abdicating groove 3411 opposite to each other in the moving direction of the compression plate 34.

A support plate 36 is welded on the end face of the top end of the other fixed frame 11, the support plate 36 is arranged in parallel with the connecting plate 31, and the position of the support plate 36 corresponds to the position of the connecting plate 31. The side wall of the riser 342 facing the sliding groove 33 can abut against the side wall of the strip 36 facing away from the frame 11 not connected thereto, thereby pressing the two frames 11 together.

The riser 342 is integrally formed with a limit block 3421 arranged along the length direction of the connecting plate 31, the support plate 36 is provided with a limit groove 361 matched with the limit block 3421, and when the pressing plate 34 and the support plate 36 are mutually abutted, the limit block 3421 is embedded into the inner cavity of the limit groove 361 to limit the relative movement between the pressing plate 34 and the support plate 36.

Referring to fig. 1 and 8, four positioning blocks 4 are fixedly arranged on the side wall of the fixing frame 11 fixedly provided with the connecting plate 31, which faces away from the enclosure frame body, and the four positioning blocks 4 are respectively positioned at four end corners of the fixing frame 11. The side wall of the fixing frame 11, back to the enclosure frame body, fixedly provided with the support plate 36 is provided with a positioning groove 5 matched with the positioning block 4, and when the enclosure frame body is in a storage state, the positioning block 4 is embedded into the positioning groove 5.

The implementation principle of the above embodiment is as follows:

after construction is finished, when the enclosure frame body needs to be stored, the connecting bolt 22 and the connecting nut 23 between the two half frames 1 are unscrewed, and when the moving plate is rotated until the side wall of the moving plate facing the inner cavity of the enclosure frame body is contacted with the side wall of the fixed frame 11 facing the inner cavity of the enclosure frame body, the connecting bolt 22 and the connecting nut 23 are used for tightly pressing and connecting the two moving frames 12 on the same fixed frame 11, so that the moving frames 12 are prevented from rotating;

the two fixing frames 11 are moved to enable the four positioning blocks 4 to be respectively embedded into the inner cavities of the four positioning grooves, the two fixing frames 11 are moved to the opposite directions to enable two opposite side walls of the two fixing frames 11 to be mutually abutted, the rotating plate 32 is rotated to one side back to the fixing frames 11 along the second hinge shaft 33, the pressing plate 34 is pulled to one side back to the rotating plate 32 until the vertical plate 342 is located at one side of the support plate 36 back to the connecting plate 31, the rotating plate 32 is rotated to enable the vertical plate 342 and two opposite side walls of the support plate 36 to be mutually abutted, the tension spring 35 applies acting force towards one side of the inner cavity of the sliding groove 33 to the pressing plate 34, and the pressing plate 34 is pressed on the support plate 36, so that the two fixing.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A tower crane enclosure device is characterized in that: including square enclosure frame, enclosure frame includes half frame (1) that two symmetries set up, half frame (1) is connected in removal frame (12) of fixed frame (11) both sides including fixed frame (11) and rotation, removal frame (12) are rotated through pivot and fixed frame (11) and are connected, removal frame (12) can be followed the pivot and rotated to the position parallel with fixed frame (11), are located the difference be provided with between two adjacent removal frames (12) on fixed frame (11) and be used for coupling assembling (2) of the two.

2. The tower crane enclosure device of claim 1, wherein: the connecting assembly (2) comprises two flanges (21) which are respectively positioned on the two movable frames (12), the flanges (21) extend towards the outer side of the enclosure frame body, and the flanges (21) are in compression connection through the matching of connecting bolts (22) and connecting nuts (23).

3. The tower crane enclosure device of claim 2, wherein: the shape of enclosure frame body is the square, works as when removing frame (12) and rotate to the position parallel with fixed frame (11), is located same two removal frames (12) on fixed frame (11) can compress tightly through the cooperation of connecting bolt (22) and coupling nut (23) and connect.

4. The tower crane enclosure device of claim 3, wherein: two be provided with between half frame (1) and compress tightly subassembly (3), when removing frame (12) and rotate to the lateral wall butt that encloses the framework with fixed frame (11) parallel and two fixed frame (11) dorsad, the enclosure framework is in the state of accomodating, this moment compress tightly subassembly (3) and can compress tightly two half frame (1) and connect.

5. The tower crane enclosure device of claim 4, wherein: compress tightly subassembly (3) including setting firmly connecting plate (31) on one of them fixed frame (11), be provided with extension spring (35) on connecting plate (31), extension spring (35) one end of connecting plate (31) dorsad has set firmly pressure strip (34), extension spring (35) can apply the effort towards connecting plate (31) one side to pressure strip (34), another set firmly extension board (36) corresponding with connecting plate (31) position on fixed frame (11), pressure strip (34) can butt on the lateral wall of extension board (36) dorsad connecting plate (31), will two fixed frame (11) compress tightly.

6. The tower crane enclosure device of claim 5, wherein: the pressing plate (34) is fixedly provided with a limiting block (3421), the support plate (36) is provided with a limiting groove (361) matched with the limiting block (3421), and when the pressing plate (34) and the support plate (36) are mutually abutted, the limiting block (3421) is embedded into an inner cavity of the limiting groove (361).

7. The tower crane enclosure device of claim 4, wherein: one of them fixed frame (11) set firmly locating piece (4) on the lateral wall of enclosing the framework dorsad, another fixed frame (11) set up constant head tank (5) with locating piece (4) looks adaptation on the lateral wall of enclosing the framework dorsad, when enclosing the framework is in the state of accomodating, locating piece (4) embedding is in constant head tank (5).

8. The tower crane enclosure device of claim 7, wherein: the locating piece (4) are provided with a plurality of on fixed frame (11) interval, the quantity of constant head tank (5) is the same with the quantity of locating piece (4), constant head tank (5) and locating piece (4) one-to-one.