CN218931550U

CN218931550U - Self-locking recyclable attaching device

Info

Publication number: CN218931550U
Application number: CN202223327275.5U
Authority: CN
Inventors: 万杰; 廖志; 张瑞华; 黄国宏; 刘洋
Original assignee: Guangdong Jianxing Construction No1 Engineering Co ltd
Current assignee: Guangdong Jianxing Construction No1 Engineering Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-04-28
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a self-locking recyclable attaching device which comprises a supporting single piece, a self-locking fixing seat and a wall attaching support, wherein the wall attaching support comprises an embedded end plate and a connecting end plate, the connecting end plate is connected with the embedded end plate through a bolt positioning pipe, one side of the connecting end plate is connected with a double-lug fixing seat, a connecting rod is arranged on the double-lug fixing seat, the self-locking fixing seat comprises a connecting claw, a movable lock tongue is arranged in a connecting groove of the connecting claw, the inner side of the movable lock tongue is connected with a reset spring, the connecting rod is pushed into the connecting groove, and the movable lock tongue automatically resets under the elastic action of the reset spring and limits the connecting rod in the connecting groove. This application will connect end plate, bolt locating pipe and pre-buried end plate firm in connection through the bolt, and pre-buried end plate is pre-buried to in the structure outer wall earlier, after concrete placement accomplishes, can be with attaching the wall support and steadily install on the structure outer wall, use after accomplishing, dismantle the bolt, can dismantle parts such as connecting end plate and bolt locating pipe come recycle.

Description

Self-locking recyclable attaching device

Technical Field

The utility model belongs to the field of large crane connectors, and particularly relates to a self-locking recyclable attaching device capable of being connected with a tower crane.

Background

The tower crane is a most common large hoisting machine on a building site and is used for hoisting building materials in the construction process. According to the classification of the travelling mechanism, the tower crane can be divided into a movable tower crane and a fixed tower crane, wherein the fixed self-elevating tower crane can be elevated along with the elevation of a building, the self-elevating tower crane is suitable for high-rise buildings, and the building structure only bears the horizontal load transmitted by the tower crane and is convenient to attach. In order to ensure that the tower body is not unstable due to continuous rising, so that safety accidents such as dumping are caused, each tower crane needs to be provided with an attaching mechanism at intervals, one end of the attaching mechanism is connected with a main building structure, the other end of the attaching mechanism is connected with the tower body, and the tower body is tightly hooped by an attaching frame, so that the reliability and the stability of the attaching mechanism are enhanced. A tower crane attachment device as disclosed in patent application number 201910027400.4, comprising an attachment frame, an adjustable support piece, and an adjustable mount; the attachment frame is arranged on the standard section of the tower crane, the adjustable fixing seat is arranged on the fixing surface of the attachment device, and the adjustable support single piece is connected with the attachment frame and the adjustable fixing seat; the installation angle between the attaching frame and the adjustable fixing seat is adjustable through the matching of the attaching frame, the adjustable supporting single piece and the adjustable fixing seat, and the attaching frame and the adjustable fixing seat are connected through the adjustable supporting single piece; the installation between the attaching frame and the adjustable fixing seat is realized through the matching of the attaching frame, the adjustable supporting single piece and the adjustable fixing seat.

Against the above-mentioned related background art, the inventors consider that such a technique has the following drawbacks and disadvantages: the common support single piece and the wall-attached support are complex and complicated in connection mode, so that the difficulty of air operation is increased; the wall-attached support cannot be recycled, and is discarded after single use, so that the wall-attached support does not conform to green construction and environment-friendly construction; therefore, how to realize the quick connection of a single support piece and a wall-attached support and the recycling of wall-attached components becomes a problem to be solved urgently, and the application aims to disclose a tower crane attaching device so as to solve the problem.

Disclosure of Invention

The utility model aims at the problems existing in the prior art and provides a self-locking recyclable attaching device.

In order to achieve the above object, the present utility model adopts the following technical measures:

the utility model provides a but self-locking circulation is attached device, includes supports singleton, it attaches the wall support to support singleton through the self-locking fixing base connection, attach the wall support including pre-buried end plate and connecting end plate, connecting end plate passes through bolt locating tube detachable connection pre-buried end plate, one side of connecting end plate is connected with the ears fixing base, install the connecting rod on the ears fixing base, the self-locking fixing base includes the linking claw, be equipped with movable spring bolt in the spread groove of linking claw, movable spring bolt inboard is connected with reset spring, will the connecting rod is pushed into the spread groove, movable spring bolt automatic re-setting under reset spring's elastic action and will the connecting rod is located in the spread groove.

Preferably, at least two bolt locating pipes are installed between the connecting end plate and the embedded end plate, through holes corresponding to the bolt locating pipes are formed in the connecting end plate and the embedded end plate, the bolt locating pipes and the connecting end plate are connected through bolts.

Preferably, a screw is connected to a side of the connecting claw away from the connecting groove, and the end of the screw is connected to the support single piece.

Preferably, the movable lock tongue is hinged to one side of the connecting groove, and a limiting clamp protrusion matched with the movable lock tongue is arranged on the other side of the connecting groove.

Preferably, the support single piece comprises a fine adjustment base, an inner cavity is formed in the middle of the fine adjustment base, a screw connecting seat communicated with the inner cavity is arranged on one side of the fine adjustment base, the screw is in threaded connection with the screw connecting seat, and the distance between the fine adjustment base and the wall-attached support is adjusted by rotating the screw.

Preferably, one side of the fine tuning base is connected with a balance base, the balance base comprises a balance base plate, and the balance base plate is connected with the fine tuning base through four balance pin shafts.

Preferably, the support single piece comprises an expansion joint, the expansion joint comprises a first expansion joint, a second expansion joint is movably sleeved at one end of the first expansion joint, a plurality of bolt holes which are in linear arrangement are formed in the first expansion joint and the second expansion joint, and the first expansion joint and the second expansion joint are matched with the appointed bolt holes through locking bolts so as to lock the expansion joint.

Preferably, the inner cavity of the first telescopic joint is hinged with at least two groups of gear sets through a fixed shaft, each group of gear sets at least comprises two gears which are in linear arrangement, one side tooth of each gear extends out from an opening on the side wall of the first telescopic joint, and the inner cavity of the second telescopic joint is provided with a straight rack meshed with each gear.

Preferably, the first expansion joint is connected with a connecting plate, a bolt rod is installed on the connecting plate, and a bolt hole is formed in the bolt rod.

Preferably, the bolt positioning pipe is sleeved with a PVC protection pipe.

The utility model has the beneficial effects that:

1. compared with the prior art, the self-locking recyclable attaching device disclosed by the utility model can be used for attaching and connecting a fixed tower crane, when a single support is connected with a wall-attached support, only the connecting rod of the wall-attached support is pushed into the connecting groove of the connecting claw, the movable lock tongue rotates towards the side of the connecting groove under the pushing force of the connecting rod and extrudes the reset spring, after the connecting rod completely enters the connecting groove, the movable lock tongue is separated from the connecting rod and rotates and resets under the elastic acting force of the reset spring, the connecting rod is limited in the connecting groove, and compared with the traditional connecting mode, the whole process is simple and convenient to connect and easy to operate, the connecting speed and the installation fault tolerance are greatly improved, and the air operation difficulty is reduced;

2. the self-locking recyclable attaching device can adjust the whole length through the telescopic joint and the screw rod, meets the attachment of the tower body and the main body structure at different distances, improves the applicability, adopts a pin shaft connection fixing mode, is convenient to install and detach, and can be detached at any time and recycled to the next tower crane for use;

3. the self-locking recyclable attaching device has the advantages that the attaching wall support is fixedly connected with the connecting end plate, the bolt positioning pipe and the embedded end plate through the bolts, the embedded end plate is embedded into the outer wall of the structure, after concrete pouring is completed, the attaching wall support can be stably installed on the outer wall of the structure, after the self-locking recyclable attaching device is used, the bolts are detached, parts such as the connecting end plate and the bolt positioning pipe can be detached for recycling, and the installation cost can be reduced.

Drawings

FIG. 1 is a schematic diagram of a self-locking recyclable attaching apparatus in accordance with the present utility model;

FIG. 2 is a schematic illustration of the structure of a wall-attached support of a self-locking recyclable attaching apparatus of the present utility model;

FIG. 3 is a block diagram of a self-locking holder of a self-locking recyclable attaching apparatus according to the present utility model;

FIG. 4 is a schematic view of the structure of a connecting claw of a self-locking recyclable attaching apparatus according to the present utility model;

FIG. 5 is a schematic view of a fine tuning base of a self-locking recyclable attaching apparatus according to the present utility model;

FIG. 6 is a schematic structural view of a balance base of a self-locking recyclable attaching apparatus according to the present utility model;

FIG. 7 is a schematic illustration of the mating of the telescopic joint of a self-locking recyclable attaching apparatus in accordance with the present utility model;

FIG. 8 is a schematic view of a first telescopic joint of a self-locking recyclable attaching apparatus in accordance with the present utility model;

FIG. 9 is a schematic diagram of a second expansion joint of a self-locking recyclable attaching apparatus.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-9, a self-locking and recyclable attaching device is used for connecting a tower crane and an outer wall of a building, and comprises a supporting single piece 1, wherein the supporting single piece 1 is connected with an auxiliary wall support seat 3 through a self-locking fixing seat 2, the auxiliary wall support seat 3 comprises an embedded end plate 31 and a connecting end plate 32, a plurality of bolt locating pipes 33 are arranged between the connecting short plate 32 and the embedded end plate 31, the bolt locating pipes 33 are not less than 3 and are parallel to each other, through holes corresponding to the bolt locating pipes 33 are formed in the connecting end plate 32 and the embedded end plate 31, bolts are arranged in the bolt locating pipes 33, the bolts penetrate through the connecting end plate 32, the bolt locating pipes 33 and the through holes of the embedded end plate 31, the connecting end plate 32, the bolt locating pipes 33 and the embedded end plate 31 are connected in a detachable mode, the embedded end plate 31 is embedded in a structure, one side, far away from the embedded end plate 31, of the connecting end plate 32 is connected with a double-lug fixing seat 34, a connecting rod 35 is mounted on the double-lug fixing seat 34, and the supporting single piece 1 is connected with the connecting rod 35 through the self-locking end plate 2.

In detail, the self-locking fixing seat 2 includes the connecting claw 21, be equipped with movable spring bolt 22 in the spread groove of connecting claw 21, movable spring bolt 22 articulates in spread groove one side, the opposite side of spread groove be equipped with movable spring bolt 22 complex spacing card is protruding 25, movable spring bolt 22 inboard is connected with reset spring 23, reset spring 23 can select torsion spring, spiral spring or coil spring, in this embodiment, reset spring 23 is preferentially torsion spring, reset spring 23 articulates in movable spring bolt 22 one side, and reset spring 23 wherein a force arm is contradicted in movable spring 23 inboard, and another arm of force is contradicted in the cell wall of spread groove, when self-locking fixing seat 2 connects the wall support 3, will connecting rod 35 is pushed into the spread groove, movable spring bolt 22 is automatic reset under reset spring 23's elastic action and will connecting rod 35 limit is located in the spread groove, connect simple and convenient, convenient operation.

A screw 24 is connected to the side of the connecting claw 21 away from the connecting groove, and the end of the screw 24 is connected with the support single piece 1. The support single piece 1 comprises a fine adjustment base 11, an inner cavity is formed in the middle of the fine adjustment base 11, a screw rod connecting seat 111 communicated with the inner cavity is formed in one side of the fine adjustment base 11, a rotating rod seat is fixedly mounted on the screw rod 24, the screw rod 24 is in threaded connection with the screw rod connecting seat 111, the rotating rod seat is held by a hand and rotated, the rotating rod seat drives the screw rod 24 to rotate, one end of the screw rod 24 can extend into or extend out of the inner cavity of the fine adjustment base 11 through rotation of the screw rod 24, and therefore the distance between the fine adjustment base 11 and the wall-attached support 3 is adjusted, and the length of the support single piece 1 is adjusted.

In order to further adjust the length of supporting the single piece 1 in order to adapt to the adhesion demands of different distances of the body and the main structure, the supporting the single piece 1 includes the telescopic joint 13, the telescopic joint 13 includes the first telescopic joint 131, the second telescopic joint 132 has been cup jointed in the activity of first telescopic joint 131 one end, the first telescopic joint 131 with the relative movement of second telescopic joint 132 is in order to realize telescopic joint 13 extension or shortening, all be equipped with a plurality of bolt holes 133 that are the straight line on first telescopic joint 131, the second telescopic joint 132, thereby first telescopic joint 131, second telescopic joint 132 pass through locking bolt 134 and appointed bolt hole 133 cooperation locking telescopic joint 13, inject its length in order to satisfy the installation needs. Specifically, when the first expansion joint 131 and the second expansion joint 132 are stretched to a proper length, the bolt holes 133 on the first expansion joint 131 and the second expansion joint 132 are overlapped, the locking bolt 134 is inserted into the bolt hole 133, and the first expansion joint 131 and the second expansion joint 132 cannot move relatively.

In order to improve the expansion stability of the expansion joint 13, the inner cavity of the first expansion joint 131 is hinged with at least two groups of gear sets 135 through a fixed shaft, at least two groups of gear sets 135 are arranged on the same horizontal line, each group of gear sets 135 at least comprises two gears arranged in the vertical line direction, teeth on one side of each gear extend from an opening on the side wall of the first expansion joint 131, a straight rack 136 meshed with each gear is arranged in the inner cavity of the second expansion joint 132, and when the expansion joint 13 stretches or shortens, the gears rotate and move on one side of the straight rack 136.

In order to improve the stability of the connection between the expansion joint 13 and the fine adjustment base 11, one side of the fine adjustment base 11 is connected with a balance base 12, the balance base 12 comprises a balance base plate 121, the balance base plate 121 is fixedly connected to the end of the second expansion joint 132, and the balance base plate 121 is connected to one side of the fine adjustment base 11 through four balance pin shafts 122.

In order to improve the connection efficiency of the support unit 1 to the tower crane, the installation and the disassembly are convenient, in this embodiment, the first expansion joint 131 is connected with the connecting plate 4, four bolt rods 5 are installed on the connecting plate 4, bolt holes are formed in the bolt rods 5, and the bolt rods 5 are inserted into an attachment frame of the tower crane and are fixedly connected through bolts.

Furthermore, in some embodiments, in order to protect the bolt positioning tube 33, the bolt positioning tube 33 is sheathed with a PVC protection tube.

In summary, the self-locking recyclable attaching device disclosed by the utility model can be used for attaching and connecting with a fixed tower crane, when a single supporting piece is connected with a wall-attached support, only the connecting rod of the wall-attached support needs to be pushed into the connecting groove of the connecting claw, the movable lock tongue rotates towards the side of the connecting groove under the pushing force of the connecting rod and extrudes the reset spring, after the connecting rod completely enters the connecting groove, the movable lock tongue is separated from the connecting rod, and rotates and resets under the elastic force of the reset spring, so that the connecting rod is limited in the connecting groove.

The above is a further detailed description of the utility model in connection with specific preferred embodiments, and it is not to be construed that the practice of the utility model is limited to such descriptions. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the inventive concept, and these shall be considered to be within the scope of the utility model.

Claims

1. The utility model provides a but self-locking circulation is attached device, is including supporting single piece (1), it attaches wall support (3) to support single piece (1) through auto-lock fixing base (2), a serial communication port, attach wall support (3) including pre-buried end plate (31) and connection end plate (32), connection end plate (32) are through bolt positioning tube (33) detachable connection pre-buried end plate (31), one side of connection end plate (32) is connected with ears fixing base (34), install connecting rod (35) on ears fixing base (34), auto-lock fixing base (2) are including connecting claw (21), be equipped with movable spring bolt (22) in the spread groove of connecting claw (21), movable spring bolt (22) inboard is connected with reset spring (23), will connecting rod (35) push into the spread groove, movable spring bolt (22) automatic re-setting and will under reset spring (23) elasticity effect and with connecting rod (35) are located in the spread groove.

2. The self-locking recyclable attaching device according to claim 1, wherein at least two bolt positioning pipes (33) are installed between the connecting end plate (32) and the embedded end plate (31), through holes corresponding to the bolt positioning pipes (33) are formed in the connecting end plate (32) and the embedded end plate (31), the bolt positioning pipes (33) and the connecting end plate (32) are connected through bolts.

3. A self-locking recyclable attaching device according to claim 1, characterized in that the side of the connecting claw (21) remote from the connecting groove is connected with a screw (24), the end of the screw (24) being connected with the supporting single piece (1).

4. The self-locking recyclable attaching device as defined in claim 1, wherein said movable tongue (22) is hinged to one side of said connecting slot, and a limiting catch (25) cooperating with said movable tongue (22) is provided on the other side of the connecting slot.

5. A self-locking recyclable attaching device according to claim 3, wherein the supporting unit (1) comprises a fine adjustment base (11), an inner cavity is formed in the middle of the fine adjustment base (11), a screw connecting seat (111) communicated with the inner cavity is formed on one side of the fine adjustment base (11), the screw (24) is in threaded connection with the screw connecting seat (111), and the screw (24) is rotated to adjust the distance between the fine adjustment base (11) and the wall-attached support (3).

6. The self-locking recyclable attaching device according to claim 5, wherein a balancing base (12) is connected to one side of the fine tuning base (11), the balancing base (12) comprises a balancing base plate (121), and the balancing base plate (121) is connected to the fine tuning base (11) through four balancing pins (122).

7. A self-locking recyclable attaching device according to any of claims 1-6, wherein the supporting unit (1) comprises an expansion joint (13), the expansion joint (13) comprises a first expansion joint (131), one end of the first expansion joint (131) is movably sleeved with a second expansion joint (132), a plurality of bolt holes (133) which are arranged in a straight line are arranged on the first expansion joint (131) and the second expansion joint (132), and the first expansion joint (131) and the second expansion joint (132) are matched with the appointed bolt holes (133) through locking bolts (134) so as to lock the expansion joint (13).

8. The self-locking recyclable attaching device as defined in claim 7, wherein said first telescopic joint (131) has at least two sets of gear sets (135) hinged to the inner cavity by a fixed shaft, each set of said gear sets (135) comprises at least two gears arranged in a straight line, one side tooth of said gears extends from an opening in the side wall of said first telescopic joint (131), and said inner cavity of said second telescopic joint (132) has a straight tooth (136) engaged with said gears.

9. The self-locking recyclable attaching device as defined in claim 7, wherein said first expansion joint (131) is connected with a connecting plate (4), a latch rod (5) is mounted on said connecting plate (4), and a latch hole is provided on said latch rod (5).

10. The self-locking recyclable attaching device as defined in claim 1, wherein said bolt positioning tube (33) is externally attached with a PVC protection tube.