CN217631645U

CN217631645U - Tower crane tower footing auxiliary positioning device

Info

Publication number: CN217631645U
Application number: CN202221507747.2U
Authority: CN
Inventors: 王洲杰
Original assignee: Suzhou Pangyuan Construction Machinery Technology Co ltd
Current assignee: Suzhou Pangyuan Construction Machinery Technology Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-10-21
Anticipated expiration: 2032-06-16

Abstract

The utility model discloses a tower crane column foot auxiliary positioning device, including first disc, first disc surface rotation is connected with the second disc, make two sets of sleeves be the cross-shaped distribution through rotating first disc or second disc, first disc all installs the sleeve pipe with there being second disc surface, sleeve pipe internally mounted has two sets of telescopic cylinders, telescopic cylinder tip fixedly connected with set-square, second disc surface is equipped with two sets of arcs, arc restriction turned range, ensure that two sets of sleeves are the cross, first disc surface is equipped with two sets of metal poles, inside the arc that the metal pole injects the correspondence, the set-square can block in the corner of foundation ditch, the central point of foundation ditch when first disc is located the position this moment, and then confirm the mounted position of base, improve the efficiency of base installation, the engineering degree of difficulty has been reduced when reducing construction cost.

Description

Tower crane tower footing auxiliary positioning device

Technical Field

The utility model relates to a construction technical field specifically is a tower crane column foot auxiliary positioning device.

Background

At present, the frequency of using the tower crane is very high during building construction, the quantity of the tower crane installed on a building site is also more, the base needs to be fixed at the center of a foundation pit when the tower crane is installed, the base is heavy and inconvenient to carry, the base is difficult to fix at the center of the foundation pit under the condition of no tool assistance, the base is repeatedly adjusted to cause considerable waste of personnel and machinery, the carrying efficiency is low, the construction cost is increased, and meanwhile, the engineering difficulty is improved, so that the construction period is prolonged.

Therefore, in view of the above, research and improvement are performed on the existing structure and defects, and an auxiliary positioning device for a tower crane foundation is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tower crane tower footing auxiliary positioning device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a tower crane tower footing auxiliary positioning device comprises a first disc, wherein a handle is fixedly connected to the side surface of the first disc, a second disc is rotatably connected to the surface of the first disc, a bearing is embedded in the center of the surface of the second disc, an insertion rod is arranged in the center of the surface of the first disc and is inserted into the bearing, the first disc and the second disc are identical in size, and a space is reserved between the first disc and the second disc;

the surfaces of the first disc and the second disc are provided with sleeves, the middle part of the surface of each sleeve is sleeved with a fixing plate, the fixing plates are fixedly connected with the corresponding first disc and the corresponding second disc, and the fixing plates are fixedly connected with the first disc and the second disc through two groups of screws;

two groups of telescopic cylinders are arranged in the sleeve, the end parts of the telescopic cylinders are fixedly connected with a triangular plate, a gear is arranged in the middle of the inner part of the sleeve, a first rack is fixedly connected in the telescopic cylinder on the left side, a second rack is fixedly connected in the telescopic cylinder on the right side, the first rack and the second rack are both meshed with the gear, the first rack and the second rack are respectively positioned on the upper side and the lower side of the gear, and the space in the telescopic cylinders can simultaneously accommodate the first rack and the second rack;

the second disc surface is equipped with two sets of arc walls, the second disc surface just is located the arc wall both ends and is equipped with the magnet piece, first disc surface is equipped with two sets of metal poles, inside the metal pole injects the arc wall that corresponds, the metal pole adopts the metal iron as the raw materials for the magnet piece can adsorb the metal pole.

Furthermore, the sleeve pipe tip cup joints the elastic sleeve, and the elastic sleeve still cup joints on telescopic cylinder surface, and the elastic sleeve adopts the rubber material to make, ensures that the elastic sleeve has good wear resistance.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a rotate first disc or second disc and make two sets of sleeve pipes be the cross-shaped distribution, and through arc wall restriction rotation range, ensure that two sets of sleeve pipes are the cross, two sets of telescopic cylinders that the pulling set-square can control to correspond extend in step, make the set-square can block in the corner of foundation ditch, the central point of foundation ditch when first disc is located the position this moment, and then confirm the mounted position of base, improve the efficiency of pedestal mounting, the engineering degree of difficulty has been reduced when reducing construction cost, thereby the time limit for a project has been shortened.

Drawings

Fig. 1 is a side view of the present invention;

FIG. 2 is a schematic structural view of a second disc of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a sectional view of the sleeve of the present invention.

In the figure: 1. a first disc; 2. a second disc; 3. a handle; 4. a rod is inserted; 5. a metal rod; 6. a fixing plate; 7. a set square; 8. an arc-shaped slot; 9. a magnet block; 10. a bearing; 11. a sleeve; 12. an elastic sleeve; 13. a telescopic cylinder; 14. a first rack; 15. a second rack; 16. a gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a tower crane tower footing auxiliary positioning device comprises a first disc 1, wherein a handle 3 is fixedly connected to the side surface of the first disc 1, the whole positioning device is convenient to carry by utilizing the handle 3, a second disc 2 is rotatably connected to the surface of the first disc 1, a bearing 10 is embedded in the center of the surface of the second disc 2, an inserting rod 4 is arranged at the center of the surface of the first disc 1, the inserting rod 4 is inserted into the bearing 10, and the first disc 1 is rotatably connected with the second disc 2 by utilizing the inserting rod 4 and the bearing 10;

the sleeve 11 is supported by the first disc 1 and the second disc 2, the sleeve 11 is installed on the surfaces of the first disc 1 and the second disc 2, the middle of the surface of the sleeve 11 is sleeved with the fixed plate 6, the fixed plate 6 is fixedly connected with the corresponding first disc 1 and the second disc 2, two groups of telescopic cylinders 13 are installed inside the sleeve 11, the sleeve 11 can be extended through the telescopic cylinders 13, the end part of the sleeve 11 is sleeved with the elastic sleeve 12, and the elastic sleeve 12 is further sleeved on the surface of the telescopic cylinder 13, so that the sliding resistance of the telescopic cylinders 13 can be increased, and the telescopic cylinders 13 are prevented from independently sliding;

the end part of the telescopic cylinder 13 is fixedly connected with a triangular plate 7, the triangular plate 7 can be stably clamped at the corner of a foundation pit, a gear 16 is arranged in the middle inside the sleeve 11, a first rack 14 is fixedly connected inside the telescopic cylinder 13 on the left side, a second rack 15 is fixedly connected inside the telescopic cylinder 13 on the right side, and the first rack 14 and the second rack 15 are both meshed with the gear 16, so that synchronous extension of the two groups of telescopic cylinders 13 is realized;

2 surfaces of second disc are equipped with two sets of

arc walls

8, 2 surfaces of second disc just are located 8 both ends of arc wall and are equipped with magnet piece 9, 1 surfaces of first disc are equipped with two sets of metal poles 5, inside metal pole 5 injects the corresponding arc wall 8, magnet piece 9 attracts metal pole 5, avoids metal pole 5 independently to rotate.

Specifically, during the use, put second disc 2 in the foundation ditch, rotate first disc 1, first disc 1 drives metal pole 5 and the sleeve pipe 11 that corresponds and rotates, metal pole 5 slides in arc 8, when metal pole 5 slides to the limit, adsorb by corresponding magnetite piece 9, prevent that first disc 1 from rotating, the sleeve pipe 11 on first disc 1 surface and the sleeve pipe 11 on second disc 2 surface are in the cross state this moment, pulling set-square 7, set-square 7 drives corresponding telescopic cylinder 13 and moves, telescopic cylinder 13 drives first rack 14 and rotates, first rack 14 drives gear 16 and rotates, gear 16 drives another group of telescopic cylinder 13 through the second rack 15 rather than the meshing and moves, make two groups of telescopic cylinder 13 stretch out from sleeve pipe 11 in step, align set-square 7 with the diagonal of foundation ditch, and make two groups of set-square 7 block in two relative corners of foundation ditch, second disc 2 just is in the center department of foundation ditch this moment, mark the position of second disc 2, install the base in mark department, make the base be in the center department of foundation ditch.

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

Claims

1. The utility model provides a tower crane column foot auxiliary positioning device, includes first disc (1), its characterized in that: first disc (1) surface rotation is connected with second disc (2), first disc (1) with have second disc (2) surface all to install sleeve pipe (11), sleeve pipe (11) internally mounted has two sets of telescopic cylinder (13), telescopic cylinder (13) tip fixedly connected with set-square (7), second disc (2) surface is equipped with two sets of arc wall (8), second disc (2) surface just is located arc wall (8) both ends and is equipped with magnet piece (9), first disc (1) surface is equipped with two sets of metal poles (5), metal pole (5) inject inside corresponding arc wall (8).

2. The tower crane tower footing auxiliary positioning device of claim 1, wherein: the gear (16) is installed in the middle of the inside of the sleeve (11), the left side is a first rack (14) fixedly connected with the inside of the telescopic cylinder (13), the right side is a second rack (15) fixedly connected with the inside of the telescopic cylinder (13), and the first rack (14) and the second rack (15) are both meshed with the gear (16).

3. The tower crane tower footing auxiliary positioning device of claim 1, wherein: the bearing (10) is embedded in the center of the surface of the second disc (2), the inserted rod (4) is arranged in the center of the surface of the first disc (1), and the inserted rod (4) is inserted into the bearing (10).

4. The tower crane tower footing auxiliary positioning device of claim 1, wherein: the middle part of the surface of the sleeve (11) is sleeved with a fixing plate (6), and the fixing plate (6) is fixedly connected with the corresponding first disc (1) and the second disc (2).

5. The tower crane tower footing auxiliary positioning device of claim 1, wherein: the side surface of the first disc (1) is fixedly connected with a handle (3).

6. The tower crane tower footing auxiliary positioning device of claim 1, wherein: the end part of the sleeve (11) is sleeved with an elastic sleeve (12), and the elastic sleeve (12) is further sleeved on the surface of the telescopic cylinder (13).