CN219689178U

CN219689178U - Tower crane adjustable wall-attached truss

Info

Publication number: CN219689178U
Application number: CN202321291463.9U
Authority: CN
Inventors: 曹小荣; 赫鑫; 李鹏; 张帅
Original assignee: BEIJING PANGYUAN MACHINERY ENGINEERING CO LTD
Current assignee: BEIJING PANGYUAN MACHINERY ENGINEERING CO LTD
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-09-15
Anticipated expiration: 2033-05-25

Abstract

The utility model discloses an adjustable wall-attached truss of a tower crane, and relates to the technical field of tower cranes. The utility model comprises a bottom bracket and an end bracket, wherein the end bracket is detachably connected with an extension frame between the bottom bracket and the end bracket, the bottom bracket, the end bracket and the extension frame are fixedly clamped through a clamping component, the inner side walls of the bottom bracket, the end bracket and the extension frame are respectively provided with a hinge seat, a reinforcing component is jointly connected between the two hinge seats, one side of the end bracket is fixedly connected with an angle bracket, and one end of the angle bracket is detachably connected with a tower crane connecting frame. When the wall-attached structure is used, the extension frame can be inserted between the bottom bracket and the end bracket, so that the whole length is increased to meet the use requirement, a limiting state can be formed through the buckling component when the bottom bracket, the end bracket and the extension frame are connected, the contact area of the connecting part is increased through the buckling component, the shearing resistance effect of the connecting part can be improved, and the stability of the wall-attached structure is improved.

Description

Tower crane adjustable wall-attached truss

Technical Field

The utility model belongs to the technical field of tower cranes, and particularly relates to an adjustable wall-attached truss of a tower crane.

Background

When the tower crane exceeds a certain height, the wall is required to be additionally arranged, and when the length of the wall-attached rod, the tower crane and the tower body exceeds a reasonable range due to the limitation of the length of the attaching surface, the attaching effect is greatly reduced, and the wall-attached structure cannot meet the requirements of safety and related technologies. To overcome this disadvantage, the wall-attached truss is provided with a structure with adjustable length, but the traditional length adjustment is realized through bolts and bolt holes, but the stability and the shearing resistance of the structure are difficult to be ensured, and therefore, we provide the wall-attached truss with adjustable tower crane.

Disclosure of Invention

The utility model aims to provide an adjustable wall-attached truss of a tower crane, which can realize length adjustment and simultaneously ensure the overall stability and shearing resistance.

In order to solve the technical problems, the utility model provides an adjustable wall-attached truss of a tower crane, which comprises a bottom bracket and an end bracket, wherein the end bracket is detachably connected with an extension frame between the bottom bracket and the end bracket, the bottom bracket, the end bracket and the extension frame are fixedly clamped through clamping parts, hinge seats are arranged on the inner side walls of the bottom bracket, the end bracket and the extension frame, a reinforcing part is commonly connected between the two hinge seats, one side of the end bracket is fixedly connected with an angle frame, and one end of the angle frame is detachably connected with a tower crane connecting frame.

Further, the bottom support and one end of the extension frame are provided with rectangular plug connectors, one ends of the extension frame and the end support are provided with rectangular plug connectors, and the rectangular plug connectors are matched with the rectangular plug connectors, so that the bottom support, the extension frame and the end support are conveniently assembled.

Further, the buckle part includes a supporting part, with supporting part integrated into one piece's restriction portion, the connecting hole has been seted up to two terminal angle departments of restriction portion, the buckle part is still including pegging graft at the spacing bolt of connecting hole inside wall, thereby conveniently fix bottom support, extension frame and tip support through the buckle part, and can increase the area of contact of junction, improves the shearing resistance.

Further, the side walls of the bottom bracket, the end bracket and the extension bracket are provided with limiting grooves matched with the limiting parts, so that the clamping buckle parts are convenient to clamp.

Further, the threaded hole matched with the limit bolt is formed in the inner side wall of the limit groove, the gasket is sleeved on the side wall of the limit bolt, and the stability of the limit bolt can be improved through the gasket.

Further, every the lateral wall of articulated seat all is provided with four ear seats, reinforcing component includes a screw sleeve, and threaded connection is at the extension arm at screw sleeve both ends and fixed connection detains the frame in extension arm one end, detain frame and ear seat looks adaptation, can improve bottom support, tip support and extend the stability between the frame through reinforcing component.

Further, a plurality of locating holes are formed in the side wall of the tower crane connecting frame, and locating bolts are connected to the inner side walls of the locating holes, so that the tower crane connecting frame is convenient to connect with a tower crane.

The utility model has the following beneficial effects:

through the arrangement of the bottom bracket, the end bracket, the extension bracket and the buckle component, the extension bracket can be inserted between the bottom bracket and the end bracket when in use, so that the whole length is increased to meet the use requirement, a limiting state can be formed through the buckle component when the bottom bracket, the end bracket and the extension bracket are connected, and the contact area of the connecting part is increased by the buckle component, thus the shearing resistance effect of the connecting part can be improved, and the stability of the wall-attached structure is improved; through the setting of reinforcement, reinforcement can adjust length and can make up and connect between bottom support, end support and extension frame to increase the stability that bottom support, end support and extension frame connect.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the usage status structure of the present utility model;

FIG. 3 is a schematic view of the structure of the bottom bracket, end bracket and extension bracket of the present utility model;

FIG. 4 is a schematic view of the structure of the buckle component of the present utility model;

fig. 5 is a schematic structural view of the reinforcing member of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a bottom bracket; 2. an end bracket; 3. an extension frame; 4. a snap-fit member; 41. a support part; 42. a restriction portion; 43. a connection hole; 44. a limit bolt; 45. a gasket; 5. a hinge base; 51. an ear seat; 6. a reinforcing member; 61. a threaded sleeve; 62. an extension arm; 63. a buckling frame; 7. a corner bracket; 8. a tower crane connecting frame; 81. positioning holes; 82. positioning bolts; 9. a rectangular plug connector; 10. rectangular inserting grooves; 11. a limiting groove.

Detailed Description

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus consistent with some aspects of the disclosure as detailed in the accompanying claims.

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. 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.

Referring to fig. 1, 2, 3, 4 and 5, the utility model discloses an adjustable wall-attached truss of a tower crane, which comprises a bottom bracket 1, an end bracket 2, and an extension bracket 3 detachably connected between the bottom bracket 1 and the end bracket 2, wherein the bottom bracket 1, the end bracket 2 and the extension bracket 3 are fixedly clamped by a clamping component 4, hinge seats 5 are arranged on the inner side walls of the bottom bracket 1, the end bracket 2 and the extension bracket 3, a reinforcing component 6 is commonly connected between the two hinge seats 5, an angle bracket 7 is fixedly connected on one side of the end bracket 2, and a tower crane connecting frame 8 is detachably connected at one end of the angle bracket 7.

Rectangular inserting pieces 9 are arranged at one ends of the bottom support 1 and the extension frame 3, rectangular inserting grooves 10 matched with the rectangular inserting pieces 9 are formed in one ends of the extension frame 3 and the end support 2, and the rectangular inserting pieces 9 are matched with the rectangular inserting grooves 10, so that the bottom support 1, the extension frame 3 and the end support 2 can be assembled conveniently.

As shown in fig. 1, 2, 3, 4 and 5, the fastening member 4 includes a supporting portion 41, a limiting portion 42 integrally formed with the supporting portion 41, two end corners of the limiting portion 42 are provided with connecting holes 43, the fastening member 4 further includes a limit bolt 44 inserted into an inner side wall of the connecting hole 43, and the fastening member 4 is used to fix the bottom bracket 1, the extension bracket 3 and the end bracket 2 conveniently, and the contact area of the connecting portion can be increased, so that the shearing resistance is improved.

The limiting groove 11 matched with the limiting part 42 is formed in the side walls of the bottom support 1, the end support 2 and the extension frame 3, so that the clamping buckle component 4 is convenient, the threaded hole matched with the limiting bolt 44 is formed in the inner side wall of the limiting groove 11, the gasket 45 is sleeved on the side wall of the limiting bolt 44, and the stability of the limiting bolt 44 can be improved through the gasket 45.

As shown in fig. 1, 2, 3, 4 and 5, the side wall of each hinge seat 5 is provided with four ear seats 51, the reinforcement member 6 includes a threaded sleeve 61, an extension arm 62 screwed on two ends of the threaded sleeve 61, and a fastening frame 63 fixedly connected to one end of the extension arm 62, and the fastening frame 63 is adapted to the ear seats 51, so that stability among the bottom bracket 1, the end bracket 2 and the extension frame 3 can be improved through the reinforcement member 6.

A plurality of locating holes 81 are formed in the side wall of the tower crane connecting frame 8, and locating bolts 82 are connected to the inner side walls of the locating holes 81, so that the tower crane connecting frame 8 is conveniently connected with a tower crane.

Specifically, this wall truss with adjustable tower crane when during operation/during use: when the extension frame 3 is required to be assembled between the bottom bracket 1 and the end bracket 2 to increase the wall attaching length, the rectangular plug connector 9 and the rectangular plug groove 10 can be plugged in sequence, the buckle part 4 is plugged in the limiting groove 11 after plugging is completed to effectively fix the bottom bracket 1, the end bracket 2 and the extension frame 3, and the contact area can be increased through the buckle part 4, so that the shearing force of the joint can be reduced, the overall stability is ensured, the safety is further improved, the reinforcing part 6 can be further installed on the hinge seat 5 during use, the reinforcing part 6 can be installed between the two hinge seats 5 during installation, one end of the reinforcing part 6 can be connected with the other end of the hinge seat 5 to be connected with a fixed object, the threaded sleeve 61 can be rotated when the length is insufficient, and the overall length of the reinforcing part 6 can be extended through the threaded sleeve 61 so as to be suitable for different reinforcing environments.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any adaptations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.

Claims

1. The utility model provides a wall truss with adjustable tower crane which characterized in that: including bottom support (1), tip support (2) can dismantle and connect extension frame (3) between bottom support (1) and tip support (2), it is fixed through buckle part (4) joint between bottom support (1), tip support (2) and extension frame (3), the inside wall of bottom support (1), tip support (2) and extension frame (3) all is provided with articulated seat (5), two be connected with reinforcement member (6) jointly between articulated seat (5), one side fixedly connected with angle frame (7) of tip support (2), the one end of angle frame (7) can be dismantled and be connected with tower crane link (8).

2. The tower crane adjustable wall-attached truss according to claim 1, wherein rectangular plug connectors (9) are arranged at one ends of the bottom support (1) and the extension frame (3), and rectangular plug grooves (10) matched with the rectangular plug connectors (9) are formed at one ends of the extension frame (3) and the end support (2).

3. The tower crane adjustable wall-attached truss according to claim 2, wherein the buckle component (4) comprises a supporting portion (41), a limiting portion (42) integrally formed with the supporting portion (41), connecting holes (43) are formed in two end corners of the limiting portion (42), and the buckle component (4) further comprises limit bolts (44) inserted into inner side walls of the connecting holes (43).

4. The tower crane adjustable wall-attached truss according to claim 3, wherein the side walls of the bottom bracket (1), the end bracket (2) and the extension bracket (3) are provided with limiting grooves (11) matched with the limiting parts (42).

5. The tower crane adjustable wall-attached truss according to claim 4, wherein the inner side wall of the limiting groove (11) is provided with a threaded hole matched with the limiting bolt (44), and a gasket (45) is sleeved on the side wall of the limiting bolt (44).

6. The tower crane adjustable wall-attached truss according to claim 1, wherein four lugs (51) are arranged on the side wall of each hinge seat (5), the reinforcing component (6) comprises a threaded sleeve (61), extension arms (62) connected to two ends of the threaded sleeve (61) in a threaded manner and a buckle frame (63) fixedly connected to one end of each extension arm (62), and the buckle frame (63) is matched with the lug (51).

7. The tower crane adjustable wall-attached truss according to claim 1, wherein a plurality of positioning holes (81) are formed in the side wall of the tower crane connecting frame (8), and positioning bolts (82) are connected to the inner side wall of the positioning holes (81).