CN214935556U

CN214935556U - Tower crane attached supporting device

Info

Publication number: CN214935556U
Application number: CN202120804718.1U
Authority: CN
Inventors: 付亚斌; 毛伟; 王斌; 王慧玲; 赵蓉
Original assignee: Sichuan Jincheng Construction Machinery Co ltd
Current assignee: Sichuan Jincheng Construction Machinery Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-11-30
Anticipated expiration: 2031-04-19

Abstract

The utility model discloses a tower machine adheres to strutting arrangement belongs to construction machinery technical field. A tower machine adheres to strutting arrangement includes: a standard rod assembly and a connecting assembly; the standard rod assembly comprises a plurality of standard single rods; the connecting assembly comprises a fixing plate and a connecting rod, the connecting rod is provided with a first radial hole, the fixing plate is provided with a second radial hole communicated with the first radial hole, and the edges of the first radial hole and the second radial hole are respectively provided with a plurality of inner grooves; the first radial hole and the second radial hole are connected through a pin shaft, and the outer wall of the pin shaft is provided with a flange which is contacted with the inner groove. The utility model discloses in use when the tower machine needs increase the height, the standard single pole of multiplicable corresponding quantity to make first radial hole and the radial hole of second can take place relative rotation, carry out the angle fixation through the round pin axle again, thereby increase the flexibility that the supporting device used is adhered to the tower machine.

Description

Tower crane attached supporting device

Technical Field

The utility model relates to a construction machinery technical field, concretely relates to tower machine adheres to strutting arrangement.

Background

When the installation height of the tower crane exceeds the maximum free height specified in the specification, the tower body needs to be connected with the building through the attachment rod and then can be continuously heightened, but the attachment rod cannot be reused due to different distances and attachment angles between the tower crane and the building during installation every time, and the attachment rod needs to be manufactured again during new installation every time, so that a large amount of steel is wasted, and a large number of construction periods are delayed. Therefore, the problem that the tower crane attaching and supporting device is inconvenient to use exists in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tower machine adheres to strutting arrangement to tower machine adheres to strutting arrangement uses inconvenient problem in the solution technique.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

a tower machine adheres to strutting arrangement includes: the connecting components are symmetrically arranged at two ends of the standard rod component;

the standard rod assembly comprises a plurality of standard single rods which are connected in sequence;

the connecting assembly comprises a fixing plate and a connecting rod arranged between the fixing plate and the standard single rod, a first radial hole is formed in the end, close to the fixing plate, of the connecting rod, a second radial hole communicated with the first radial hole is formed in the fixing plate, and a plurality of inner grooves are formed in the edges of the first radial hole and the second radial hole respectively;

the first radial hole and the second radial hole are connected through a pin shaft, and the outer wall of the pin shaft is provided with a plurality of flanges which are sequentially contacted with the inner groove.

The two ends of the tower crane attachment supporting device of the utility model are fixed on a building or a tower crane through the fixed plate, the fixed plate and the connecting rod are connected through the first radial hole and the second radial hole through the pin shaft, and the edges of the first radial hole and the second radial hole are provided with a plurality of inner grooves, and the flange on the outer wall of the pin shaft is contacted with the inner grooves so as to avoid the relative rotation of the fixed plate and the connecting rod; when the height of the tower crane needs to be increased, the standard single rods with corresponding quantity are added, the first radial holes and the second radial holes can rotate relatively, and the angle is fixed through the pin shaft again, so that the use flexibility of the tower crane attaching and supporting device is improved.

Furthermore, a groove in contact with the outer wall of the connecting rod is formed in one end, close to the connecting rod, of the fixing plate, and the second radial hole is connected with the groove.

The utility model discloses the recess with the connecting rod contact is seted up to the fixed plate, with the end fixing of connecting rod in the recess, the stability of being connected of multiplicable fixed plate and connecting rod.

Furthermore, a clamping groove is formed in the groove bottom of the groove, and a boss matched with the clamping groove is arranged at the end of the connecting rod.

The utility model discloses the joint cooperation that recess and connecting rod pass through joint groove and boss, multiplicable connecting rod and fixed plate are at the ascending positional stability of axial.

Furthermore, deep holes are respectively formed in two ends of the standard single rod and one end, close to the standard single rod, of the connecting rod, and the deep holes are connected through the double-end stud.

The utility model discloses connect through stud between the standard single pole and between standard single pole and the connecting rod, conveniently decide the connection quantity of standard single pole according to the actual demand.

Furthermore, the two ends of the pin shaft are respectively detachably connected with a limiting block.

The utility model discloses a stopper is used for carrying on spacingly to the round pin axle, avoids the round pin axle to take place axial displacement to convenient dismantlement is convenient for take out the round pin axle at any time.

Furthermore, the limiting block is in threaded connection with the pin shaft

Furthermore, the limiting block is clamped with the pin shaft.

The utility model discloses following beneficial effect has:

(1) the utility model discloses a tower machine adheres to strutting arrangement's both ends and passes through the fixed plate to be fixed on building or tower machine, and fixed plate and connecting rod pass first radial hole and the radial hole of second simultaneously through the round pin axle and connect to the edge in first radial hole and the radial hole of second is equipped with a plurality of inside grooves, thereby sells epaxial flange of axle outer wall and inside groove contact and avoids fixed plate and connecting rod to take place relative rotation.

(2) When the height of the tower crane needs to be increased, the standard single rods with corresponding quantity are added, the first radial holes and the second radial holes can rotate relatively, and the angle is fixed through the pin shaft again, so that the use flexibility of the tower crane attaching and supporting device is improved.

(3) The utility model discloses the recess with the connecting rod contact is seted up to the fixed plate, with the end fixing of connecting rod in the recess, the stability of being connected of multiplicable fixed plate and connecting rod.

Drawings

FIG. 1 is a schematic structural view of the tower crane attachment support device of the present invention;

FIG. 2 is a schematic view of the connection of the connecting rod of the present invention;

fig. 3 is a schematic cross-sectional view of a first radial hole and a second radial hole of the present invention;

fig. 4 is a schematic cross-sectional view of the pin shaft of the present invention.

In the figure: 10-standard pole assembly; 11-standard single bar; 12-deep holes; 13-a stud; 20-a connecting assembly; 21-fixing the plate; 22-a connecting rod; 23-a first radial hole; 24-a second radial hole; 25-an inner groove; 26-a groove; 27-a clamping groove; 28-boss; 30-a pin shaft; 31-a flange; 32-a limiting block.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1, a tower crane attachment supporting device comprises: a modular pole assembly 10 and a coupling assembly 20 symmetrically disposed at both ends of modular pole assembly 10.

Referring to fig. 1 and 2, the standard rod assembly 10 includes a plurality of standard single rods 11 connected in sequence, deep holes 12 are respectively opened at two ends of each standard single rod 11, adjacent standard single rods 11 are connected with the deep holes 12 through studs 13, and the standard single rods 11 at two ends of the standard rod assembly 10 are also connected with the connecting assembly 20 through studs 13. When the integral height of the tower crane needs to be raised or lowered, the number of the standard single rods 11 is increased or reduced, so that the supporting device is adjusted, and the use flexibility is improved.

The connecting assembly 20 comprises a fixing plate 21 and a connecting rod 22 arranged between the fixing plate 21 and the standard single rod 11, and a deep hole 12 connected with the stud 13 is also formed in one end, close to the standard single rod 11, of the connecting rod 22, so that the connecting assembly is convenient to disassemble, and the number of the standard single rods 11 is increased or reduced. The fixing plates 21 are used for being fixed on a building or a tower crane respectively and fixing two ends of the supporting device.

Referring to fig. 1, 3 and 4, a first radial hole 23 is formed at an end of the connecting rod 22 close to the fixing plate 21, a second radial hole 24 is formed on the fixing plate 21, the second radial hole 24 is communicated with the first radial hole 23, and a plurality of inner grooves 25 are respectively formed at edges of the first radial hole 23 and the second radial hole 24. The first radial hole 23 and the second radial hole 24 are connected by a pin 30, and the outer wall of the pin 30 is provided with a plurality of flanges 31 respectively contacting with the plurality of inner grooves 25, so that the pin 30 is prevented from easily rotating by the contact of the flanges 31 with the inner grooves 25. And can dismantle respectively at the tip of round pin axle 30 and be connected with stopper 32, stopper 32 is used for spacing round pin axle 30, avoids round pin axle 30 to take place axial displacement to convenient dismantlement is convenient for take out round pin axle 30 at any time, and stopper 32 can with round pin axle 30 threaded connection or joint etc..

Referring to fig. 1 and 2, a groove 26 contacting with an outer wall of the connecting rod 22 is formed at one end of the fixing plate 21 near the connecting rod 22, a second radial hole 24 penetrates through the groove 26 in a radial direction, and an end of the connecting rod 22 can be fixed in the groove 26 by a pin 30, thereby increasing the connection stability of the fixing plate 21 and the connecting rod 22. Joint groove 27 has been seted up to the tank bottom of recess 26, the wall in joint groove 27 is the camber line, the tip of connecting rod 22 be equipped with joint groove 27 complex boss 28, the lateral wall of boss 28 is the camber line with joint groove 27 inner wall looks adaptation, only when boss 28 and joint groove 27 fully joint, the internal face of first radial hole 23 and the internal face of second radial hole 24 just can coincide, conveniently increase connecting rod 22 and fixed plate 21 position stability in the axial.

When the height of the tower crane needs to be increased, a corresponding number of standard single rods 11 can be prepared, the connecting assembly 20 close to the tower crane side is disassembled, the rest supporting device is fixed with the body of the tower crane, the standard single rods 11 and the connecting rod 22 which are prepared in advance are connected at the end part of the original standard rod assembly 10, the first radial hole 23 and the second radial hole 24 rotate relatively according to the actual angle change, the angle fixing is carried out through the pin shaft 30 after the first radial hole is inserted again, the two ends of the pin shaft 30 are locked by the limiting blocks 32, and the supporting device is correspondingly transformed along with the height change of the tower crane.

The utility model discloses an operation process: (1) when the height of the tower crane needs to be increased or decreased, the connecting component 20 close to the tower crane side is dismantled; (2) fixing the rest of the supporting device with the body of the tower crane; (3) connecting or removing the standard single bar 11 at the end of the original standard bar assembly 10; (4) connecting the connecting rod 22 and the fixing plate 21, and enabling the first radial hole 23 and the second radial hole 24 to rotate relatively according to the actual angle change; (5) reinserted through the pin 30 for angular fixation; (6) the connecting stoppers 32 lock both ends of the pin shaft 30.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A tower machine adheres to strutting arrangement which characterized in that includes: the standard rod assembly (10) and the connecting assemblies (20) symmetrically arranged at two ends of the standard rod assembly (10);

the standard rod assembly (10) comprises a plurality of standard single rods (11) which are connected in sequence;

the connecting assembly (20) comprises a fixing plate (21) and a connecting rod (22) arranged between the fixing plate (21) and the standard single rod (11), a first radial hole (23) is formed in the end portion, close to the fixing plate (21), of the connecting rod (22), a second radial hole (24) communicated with the first radial hole (23) is formed in the fixing plate (21), and a plurality of inner grooves (25) are formed in the edges of the first radial hole (23) and the second radial hole (24) respectively;

the first radial hole (23) and the second radial hole (24) are connected through a pin shaft (30), and a plurality of flanges (31) which are sequentially contacted with the inner groove (25) are arranged on the outer wall of the pin shaft (30).

2. The tower crane attachment and support device as claimed in claim 1, wherein a groove (26) contacting with the outer wall of the connecting rod (22) is formed at one end of the fixing plate (21) close to the connecting rod (22), and the second radial hole (24) is communicated with the groove (26).

3. The tower crane attaching and supporting device as claimed in claim 2, wherein a clamping groove (27) is formed at the bottom of the groove (26), and a boss (28) matched with the clamping groove (27) is arranged at the end of the connecting rod (22).

4. The tower crane attaching and supporting device as claimed in claim 1, wherein deep holes (12) are respectively formed at two ends of the standard single rod (11) and one end of the connecting rod (22) close to the standard single rod (11), and the deep holes (12) are connected through a stud (13).

5. The tower crane attached supporting device as claimed in any one of claims 1 to 4, wherein two ends of the pin shaft (30) are detachably connected with limit blocks (32) respectively.

6. The tower crane attached supporting device as claimed in claim 5, wherein the limiting block (32) is in threaded connection with the pin shaft (30).

7. The tower crane attached supporting device as claimed in claim 5, wherein the limiting block (32) is clamped with the pin shaft (30).