CN210480685U

CN210480685U - Adjustable supporting structure for tower crane

Info

Publication number: CN210480685U
Application number: CN201921075397.5U
Authority: CN
Inventors: 王晓峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-05-08
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses an adjustable supporting structure for a tower crane, which comprises a bottom plate, wherein a supporting plate is fixedly arranged at the top end of the bottom plate through screws, a motor is fixedly arranged on the supporting plate, the output end of the motor is in transmission connection with a coupler through a transmission rod, a threaded rod is arranged on the coupler and passes through a supporting seat arrangement, the supporting seat is arranged on a first guide rail, three shaft rods are passed through the supporting seat, one end of the first guide rail is fixedly arranged at one side of the bottom plate, guide plates are vertically welded at both sides of the edge at the top of the first guide rail, the other end of the first guide rail is provided with a second guide rail, the threaded rod thread of the utility model passes through a thread sleeve arrangement, and the thread sleeve is fixedly arranged on the supporting seat through screws, so that the supporting seat is driven to move when the threaded rod rotates, realize this bearing structure adjustable function, the flexibility is higher.

Description

Adjustable supporting structure for tower crane

Technical Field

The utility model relates to a tower crane field, in particular to adjustable bearing structure that tower crane used.

Background

The tower crane is called a tower crane for short, originates from western Europe, a movable arm is arranged on a rotary crane at the upper part of a high-rise tower body, the working space is large, the rotary crane is mainly used for vertical and horizontal conveying of materials and installation of building components in building construction, the rotary crane consists of a metal structure, a working structure and an electrical system, the metal structure comprises the tower body, the movable arm, a base and the like, the working mechanism comprises four parts of lifting, amplitude changing, rotating and walking, the electrical system comprises a motor, a controller, a power distribution cabinet, a connecting circuit, a signal and lighting device and the like, and the tower crane needs to be arranged on a supporting structure when;

the mounting structure of the existing tower crane can not be adjusted according to actual needs, and has low flexibility, so that the requirements can not be met.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an adjustable support structure for a tower crane, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an adjustable bearing structure that tower crane used, includes the bottom plate, there is the backup pad on the top of bottom plate through screw fixed mounting, fixed mounting has the motor in the backup pad, the output of motor passes through the transfer line and is connected with the shaft coupling transmission, install the threaded rod on the shaft coupling, the threaded rod passes the supporting seat setting, the supporting seat sets up on first guide rail, it has three axostylus axostyles to pass in the supporting seat, just the one end fixed mounting of first guide rail is in one side of bottom plate, the equal vertical welding in border both sides at first guide rail top has the baffle, the other end of first guide rail is provided with the second guide rail, the slot has been seted up on the second guide rail is close to.

Further, the threaded rod passes the thread bush setting, just the thread bush passes through screw fixed mounting on the supporting seat.

Furthermore, two ends of each shaft lever are movably sleeved with two idler wheels, and the idler wheels are arranged on the first guide rail.

Furthermore, the two rollers are distributed on two sides of the guide plate on the first guide rail, and the two rollers are attached to two side faces of the guide plate.

Furthermore, the first guide rail is welded with an inserting plate close to one end of the second guide rail, the inserting plate is matched with a slot on the second guide rail, and two threaded holes are formed in the inserting plate.

Furthermore, two bolts penetrate through the groove wall of the slot in the second guide rail, and the two bolts are matched with threaded holes in the inserting plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the threaded rod thread of the utility model passes through the threaded sleeve, and the threaded sleeve is fixedly arranged on the supporting seat through the screw, so that the supporting seat can be driven to move when the threaded rod rotates according to actual needs, the adjustable function of the supporting structure is realized, and the flexibility is higher; the supporting seat is arranged on the first guide rail in a rolling manner through four rollers at two ends of the shaft lever, and the moving function of the supporting structure can be realized by utilizing the rolling of the rollers; two gyro wheels of axostylus axostyle every end all paste tightly on the side of baffle, play spacing effect when the supporting seat removes, improve and remove the precision.

2. The utility model is provided with the second guide rail, when the length of the first guide rail is insufficient, the second guide rail can be spliced to the first guide rail, the whole length of the first guide rail is prolonged, and the applicability is wider; the inserting plate on the first guide rail is inserted into the slot of the second guide rail and fixed by the bolt, so that the operation is simple and the splicing efficiency is high.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged view of the structure at a point a of the present invention.

In the figure: 1. a base plate; 2. a support plate; 3. a motor; 4. a coupling; 5. a threaded rod; 6. a supporting seat; 7. a threaded sleeve; 8. a shaft lever; 9. a roller; 10. a guide plate; 11. a first guide rail; 12. a second guide rail; 13. inserting plates; 14. a threaded hole; 15. a slot; 16. and (4) bolts.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-2, an adjustable supporting structure for a tower crane includes a bottom plate 1, a supporting plate 2 is fixedly mounted at the top end of the bottom plate 1 through a screw, a motor 3 is fixedly mounted on the supporting plate 2, an output end of the motor 3 is in transmission connection with a coupler 4 through a transmission rod, a threaded rod 5 is mounted on the coupler 4, the threaded rod 5 passes through a supporting seat 6, the supporting seat 6 is arranged on a first guide rail 11, three shaft levers 8 penetrate through the supporting seat 6, one end of the first guide rail 11 is fixedly mounted on one side of the bottom plate 1, guide plates 10 are vertically welded on two sides of the top edge of the first guide rail 11, a second guide rail 12 is arranged at the other end of the first guide rail 11, and a slot 15 is formed in the second guide rail 12, which is close to one end face of the first guide rail.

Specifically, as shown in fig. 1, the threaded rod 5 is disposed through a threaded sleeve 7, and the threaded sleeve 7 is fixedly mounted on the support base 6 through a screw.

Through adopting above-mentioned scheme, threaded rod 5 when rotating in thread bush 7, can promote supporting seat 6 and remove, realize adjustable function.

Specifically, as shown in fig. 1, two ends of each shaft rod 8 are movably sleeved with two rollers 9, and the rollers 9 are disposed on a first guide rail 11.

By adopting the above scheme, when the supporting seat 6 moves, the roller 9 can be driven to roll on the first guide rail 11, so that the moving work of the supporting seat 6 is simpler.

Specifically, as shown in fig. 1, two of the rollers 9 are distributed on two sides of the guide plate 10 on the first guide rail 11, and the two rollers 9 are attached to two sides of the guide plate 10.

Through adopting above-mentioned scheme, utilize two gyro wheels 9 to paste closely on baffle 10, play spacing effect when it removes, improve and remove the precision.

Specifically, as shown in fig. 2, an inserting plate 13 is welded at one end of the first guide rail 11 close to the second guide rail 12, the inserting plate 13 is matched with a slot 15 on the second guide rail 12, and two threaded holes 14 are formed in the inserting plate 13.

By adopting the above scheme, when the upper inserting plate 13 of the first guide rail 11 is inserted into the slot 15, the splicing function between the first guide rail 11 and the second guide rail 12 can be realized.

Specifically, as shown in fig. 2, two bolts 16 pass through the wall of the slot 15 in the second guide rail 12, and the two bolts 16 are arranged in cooperation with the threaded holes 14 on the insertion plate 13.

By adopting the scheme, when the bolt 16 on the slot 15 rotates into the threaded hole 14 of the inserting plate 13, the first guide rail 11 and the second guide rail 12 are fixed, and the fixing work is simpler.

It should be noted that the utility model relates to an adjustable supporting structure for a tower crane, when the tower crane supported on the supporting seat 6 needs to be moved, the positive and negative motor 3 with the model number of 6IK250RGU-CF can be started to drive the threaded rod 5 to transmit in the threaded sleeve 7 through the coupler 4, and further the supporting seat 6 is pushed to roll left and right on the first guide rail 11 through the roller 9, so as to realize the adjustable function of the position of the supporting seat 6, when the length of the first guide rail 11 is not enough, the slot 15 at one end of the second guide rail 12 can be sleeved on the inserting plate 13 on the first guide rail 11, and the bolt 16 is rotated to the threaded hole 14 of the inserting plate 13, so as to prolong the whole length, the applicability is wider, the roller 9 on the shaft lever 8 of the supporting seat 6 is tightly attached to the side surface of the guide plate 10, play a role of limiting on the movement of the supporting seat 6, and improve the moving precision, simple structure and practical function.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an adjustable bearing structure that tower crane used, includes bottom plate (1), its characterized in that: a supporting plate (2) is fixedly arranged at the top end of the bottom plate (1) through screws, a motor (3) is fixedly arranged on the supporting plate (2), the output end of the motor (3) is in transmission connection with the coupling (4) through a transmission rod, a threaded rod (5) is arranged on the coupler (4), the threaded rod (5) passes through the supporting seat (6), the supporting seat (6) is arranged on the first guide rail (11), three shaft levers (8) penetrate through the supporting seat (6), one end of the first guide rail (11) is fixedly arranged on one side of the bottom plate (1), guide plates (10) are vertically welded on both sides of the edge of the top of the first guide rail (11), the other end of the first guide rail (11) is provided with a second guide rail (12), and a slot (15) is formed in one end face, close to the first guide rail (11), of the second guide rail (12).

2. The adjustable support structure for a tower crane according to claim 1, wherein: the threaded rod (5) penetrates through the threaded sleeve (7) and the threaded sleeve (7) is fixedly mounted on the supporting seat (6) through a screw.

3. The adjustable support structure for a tower crane according to claim 1, wherein: two ends of each shaft lever (8) are movably sleeved with two idler wheels (9), and the idler wheels (9) are arranged on the first guide rail (11).

4. An adjustable support structure for a tower crane according to claim 3, wherein: the two rollers (9) are distributed on two sides of the guide plate (10) on the first guide rail (11), and the two rollers (9) are attached to two side faces of the guide plate (10).

5. The adjustable support structure for a tower crane according to claim 1, wherein: one end of the first guide rail (11) close to the second guide rail (12) is welded with a plugboard (13), the plugboard (13) is matched with a slot (15) in the second guide rail (12) to be arranged, and two threaded holes (14) are formed in the plugboard (13).

6. The adjustable support structure for a tower crane according to claim 1, wherein: two bolts (16) penetrate through the wall of the slot (15) in the second guide rail (12), and the two bolts (16) are matched with threaded holes (14) in the inserting plate (13) to be arranged.