CN217650776U

CN217650776U - Crane boom base based on tunnel construction

Info

Publication number: CN217650776U
Application number: CN202221501436.5U
Authority: CN
Inventors: 李文斯; 李勇; 谢久儒
Original assignee: Luzhou Sanlian Engineering Machinery Co ltd
Current assignee: Luzhou Sanlian Engineering Machinery Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-10-25
Anticipated expiration: 2032-06-16

Abstract

The utility model discloses a crane boom base based on tunnel construction, which belongs to the field of installation bases and comprises a main base and a side base, wherein a mounting bracket II is fixedly installed at the top of the main base, one end of the side base is fixedly connected with a telescopic framework, a connecting hole is formed in the telescopic framework, a fixing bolt is sleeved on the front thread of the main base, one end of the fixing bolt penetrates through and extends into the connecting hole, the top of the side base is fixedly connected with a mounting bracket I, a hydraulic rod is fixedly installed at the bottom of the side base, and a bottom plate is fixedly connected with the bottom end of the hydraulic rod; this crane boom base based on tunnel construction through setting up bottom plate, cardboard and spacing post, at the in-process that crane boom base used, with spacing post embedding inside the soil, and then the stability of improvement crane boom base that can be very big when using, is worth using widely.

Description

Crane boom base based on tunnel construction

Technical Field

The utility model belongs to the technical field of the installation base, concretely relates to crane cantilever crane base based on tunnel construction.

Background

The crane is commonly used in various tunnel constructions, the bearing capacity of a large crane is strong, but the construction environment is limited, the large crane cannot enter a tunnel construction site, so that the simple crane is needed, a crane boom base is needed in the use process of the simple crane, however, most of the existing crane boom bases are not smooth enough in the use process of the tunnel, the stability of the crane is poor, meanwhile, the mounting plate at the top of the common crane boom base is fixed in position, and the crane boom bases of different types are difficult to mount.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crane cantilever crane base based on tunnel construction to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a crane boom base based on tunnel construction, includes main base and side base, the top fixed mounting of main base has No. two mounting brackets, the flexible skeleton of one end fixedly connected with of side base, the connecting hole has been seted up to the inside of flexible skeleton, the front screw thread of main base has cup jointed the gim peg, the one end of gim peg runs through and extends to the inside of connecting hole, the top fixed connection of side base is connected with the mounting bracket No. one, the bottom fixed mounting of side base has the hydraulic stem, the bottom fixedly connected with bottom plate of hydraulic stem, the inside fixed mounting of bottom plate has the cardboard, the bottom fixed mounting of cardboard has spacing post, the quantity of side base is two, and two side base symmetric distributions are in the both sides of main base.

As a preferred embodiment, four casters are movably mounted at the bottom of the main base, two casters are movably mounted at the bottom of each side base, and a traction block is fixedly connected to one end of each side base.

As a preferred embodiment, the connecting hole is internally provided with an internal thread, and the fixing bolt is externally provided with an external thread matched with the internal thread of the connecting hole at one end.

As a preferred embodiment, the number of the first mounting frames is two, and mounting holes are formed in the tops of the two first mounting frames and the tops of the two second mounting frames.

In a preferred embodiment, the inside of the bottom end of the bottom plate is matched with the outside of the top end of the clamping plate, and the clamping plate is fixedly arranged inside the bottom plate through four bolts.

In a preferred embodiment, the number of the limiting columns is more than eight.

Compared with the prior art, the beneficial effects of the utility model are that:

according to the crane boom base based on tunnel construction, the bottom plate, the clamping plate and the limiting column are arranged, and the limiting column is embedded into the ground in the using process of the crane boom base, so that the stability of the crane boom base in use can be greatly improved, and the crane boom base is worthy of popularization and use;

this crane boom base based on tunnel construction through setting up flexible skeleton, connecting hole and gim peg, can adjust the top of base according to the model of crane boom when crane boom base installation crane boom, and then can the adaptation most majority model to crane boom base's practicality has been improved.

Drawings

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

Fig. 2 is a top view of the structure of the present invention.

Figure 3 is a side cross-sectional view of the clamping plate in the structure of the present invention.

In the figure: 1. a main base; 2. a caster wheel; 3. a side base; 4. a traction block; 5. a hydraulic rod; 6. a base plate; 7. clamping a plate; 8. a limiting post; 9. a first mounting rack; 10. a telescopic framework; 11. connecting holes; 12. a second mounting rack; 13. mounting holes; 14. and (4) fixing the bolt.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be according to concrete condition do further adjustment the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of requiring protection.

Referring to fig. 1 and 2, the present invention provides a crane boom base based on tunnel construction, which comprises a main base 1 and side bases 3, wherein in order to improve the practicability of the base, a second mounting frame 12 is fixedly mounted on the top of the main base 1, one end of each side base 3 is fixedly connected with a telescopic framework 10, a connecting hole 11 is formed in each telescopic framework 10, a fixing bolt 14 is sleeved on the front surface of the main base 1 through a thread, one end of the fixing bolt 14 penetrates through and extends into the connecting hole 11, a first mounting frame 9 is fixedly connected to the top of each side base 3, the number of the side bases 3 is two, the two side bases 3 are symmetrically distributed on two sides of the main base 1, an internal thread is formed in each connecting hole 11, the external screw thread with 11 internal thread looks adaptations of connecting hole is seted up to the outside of gim peg 14 one end, the quantity of mounting bracket 9 is two, mounting hole 13 is all seted up at the top of two mounting brackets 9 and two mounting brackets 12, when the crane boom is installed at the top of base to needs, 14 rotatory the unscrewing of gim peg, and then can adjust two fixed between side base 3 and the main base 1, and then adjust the distance between mounting bracket 9 and the mounting bracket 12 No. two, when adjusting the distance of suitable crane boom, twist the inside of the connecting hole 11 that corresponds the position with gim peg 14 again, pass through mounting hole 13 with the crane boom again and install the top at the base, and then accomplish the installation to the crane boom.

Please refer to fig. 1 and 3, in order to improve the stability of the base for use, a hydraulic rod 5 can be fixedly installed at the bottom of the side base 3, a bottom fixed connection bottom plate 6 of the hydraulic rod 5, a clamping plate 7 is fixedly installed inside the bottom of the bottom plate 6, a limiting column 8 is fixedly installed at the bottom of the clamping plate 7, four casters 2 are movably installed at the bottom of the main base 1, two casters 2 are movably installed at the bottom of each side base 3, one end of the side base 3 is fixedly connected with a traction block 4, the inside of the bottom end of the bottom plate 6 is matched with the outside of the top end of the clamping plate 7, the clamping plate 7 is fixedly installed inside the bottom plate 6 through four bolts, the number of the limiting columns 8 is more than eight, when the crane is required to be used, the hydraulic rod 5 is started, the hydraulic rod 5 drives the bottom plate 6, the clamping plate 7 and the limiting column 8 to move down, so that the limiting column 8 is embedded into the ground, the casters 2 are empty, and further the stability of the crane boom base during use can be greatly improved, and the base is worthy of popularization and use.

The utility model discloses a theory of operation and use flow: at first when the crane boom base needs to be installed at the top of the base, the fixing bolt 14 is screwed off in a rotating mode, so that the fixing between the two side bases 3 and the main base 1 can be adjusted, the distance between the first installation frame 9 and the second installation frame 12 is adjusted, when the distance of the crane boom is adjusted to be proper, the fixing bolt 14 is screwed into the connecting hole 11 in the corresponding position, the crane boom is installed at the top of the base through the installation hole 13, the installation of the crane boom is further completed, finally, when the crane boom base needs to be used, the hydraulic rod 5 is started, the hydraulic rod 5 drives the bottom plate 6, the clamping plate 7 and the limiting column 8 to move downwards, the limiting column 8 is embedded into the ground, the trundles 2 float, the stability of the crane boom base during use can be greatly improved, and the crane boom base is worthy of popularization and use.

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 crane cantilever crane base based on tunnel construction, includes main base (1) and side base (3), its characterized in that: the utility model discloses a side base, including main base (1), side base, connecting hole (11), gim peg (14), side base (3), one end fixedly connected with telescopic skeleton (10), connecting hole (11) have been seted up to telescopic skeleton (10) inside, the positive screw thread of main base (1) has cup jointed gim peg (14), the one end of gim peg (14) runs through and extends to the inside of connecting hole (11), the top fixedly connected with of side base (3) has mounting bracket (9) No. one, the bottom fixed mounting of side base (3) has hydraulic stem (5), the bottom fixedly connected with bottom plate (6) of hydraulic stem (5), the inside fixed mounting of bottom plate (6) has cardboard (7), the bottom fixed mounting of cardboard (7) has spacing post (8), the quantity of side base (3) is two, and two side base (3) symmetric distributions are in the both sides of main base (1).

2. The crane boom base based on tunnel construction as claimed in claim 1, wherein: the bottom movable mounting of main base (1) has four truckles (2), every the equal movable mounting in bottom of side base (3) has two truckles (2), the one end fixedly connected with traction block (4) of side base (3).

3. The crane boom base based on tunnel construction as claimed in claim 1, wherein: the inner part of the connecting hole (11) is provided with an internal thread, and the outer part of one end of the fixing bolt (14) is provided with an external thread matched with the internal thread of the connecting hole (11).

4. The crane boom base based on tunnel construction as claimed in claim 1, wherein: the quantity of a mounting bracket (9) is two, two mounting hole (13) have all been seted up at the top of a mounting bracket (9) and two mounting brackets (12).

5. The crane boom base based on tunnel construction as claimed in claim 1, wherein: the inside of bottom plate (6) bottom and the outside looks adaptation on cardboard (7) top, cardboard (7) are through four bolt fixed mounting in the inside of bottom plate (6).

6. The crane boom base based on tunnel construction as claimed in claim 1, wherein: the number of the limiting columns (8) is more than eight.