CN216841706U

CN216841706U - Two lining quick construction die carriers of arch in separation island formula undercut station

Info

Publication number: CN216841706U
Application number: CN202123023733.1U
Authority: CN
Inventors: 昌进
Original assignee: Hubei Jishan Industry And Trade Co ltd
Current assignee: Hubei Jishan Industry And Trade Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-06-28
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses a separate island type underground excavation station arch secondary lining rapid construction formwork, which comprises a base, a main support bracket and a shell, wherein the main support bracket is fixedly connected to the middle part of the top end of the base; the base is internally provided with a cavity, an assembly cavity and an installation cavity respectively, a first motor is arranged in the cavity, the bottom end of the first motor is fixedly connected with the inner wall of the bottom end of the cavity, a movable plate, a threaded rod and a universal wheel are arranged in the assembly cavity, a push plate, a box body, a drill rod, a push plate and a piston rod are arranged in the installation cavity, and a through hole is formed in the bottom end of the base. The drilling rod can improve the stability of base, and then can avoid the main tributary to prop up the support and appear the aversion phenomenon.

Description

Two lining quick construction die carriers of arch in separation island formula undercut station

Technical Field

The utility model relates to a die carrier technical field, in particular to two lining quick construction die carriers of arch in separation island formula undercut station.

Background

In the patent nos.: CN112855212A discloses a separating island type underground excavation station arch secondary lining rapid construction formwork, which comprises a main support bracket, a support bracket and a telescopic driving device arranged on the main support bracket; the supporting brackets comprise a plurality of first supporting brackets which are vertical to the main supporting bracket and are horizontally distributed, and a plurality of second supporting brackets which are arranged on the first supporting brackets and are vertically and obliquely distributed upwards; the die carrier can automatically stretch out and draw back according to use requirements, and has the advantages of flexible operation, high supporting strength, good supporting effect, strong applicability, labor saving, low cost and high construction and economic efficiency.

However, the main support bracket in the above structure has poor stability after moving, and the main support bracket is easy to shift.

Therefore, a separated island type underground excavation station arch secondary lining rapid construction formwork is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a two lining quick construction die carriers of arch in separation island formula undercut station, can effectively solve the problem in the background art.

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

a separation island type underground excavation station arch secondary lining rapid construction formwork comprises a base, a main supporting bracket and a shell, wherein the main supporting bracket is fixedly connected to the middle of the top end of the base;

the base is inside to be equipped with cavity, assembly chamber and installation cavity respectively, be equipped with first motor in the cavity, first motor bottom and cavity bottom inner wall fixed connection, be equipped with fly leaf, threaded rod and universal wheel in the assembly cavity, be equipped with push pedal, box, drilling rod, push pedal and piston rod in the installation cavity, the through-hole has been seted up to the base bottom, the through-hole is equipped with a plurality ofly, sets up on the rubber pad with the mating holes of through-hole intercommunication, and drilling rod, universal wheel all pass from through-hole, mating holes.

Furthermore, the cavity is located directly over the assembly cavity, the installation cavity is provided with two relatively, the installation cavity is located directly under the shell, and cavity, assembly cavity are located two between the installation cavity.

Furthermore, the bottom end of the piston rod is vertically inserted into the push plate, the top end of the piston rod penetrates through the base to be connected with the bottom end of the electric push rod, a second power supply is fixedly connected to the inner wall of the top end of the shell, and the second power supply is electrically connected with the electric push rod.

Further, box top and push pedal bottom fixed connection, box top inner wall fixedly connected with first power, box bottom inner wall fixedly connected with second motor, electric putter down promotes the push pedal through the piston rod, and the push pedal down promotes the box, until releasing the drilling rod from the base, and the drilling rod passes from through-hole, mating holes, and the second motor drives the drilling rod and rotates, and the drilling rod bores into soil to can prescribe a limit to the position of base.

Further, the second motor is electrically connected with the first power supply, and the top end of the drill rod penetrates through the box body to be connected with an output shaft at the bottom end of the second motor.

Furthermore, the bottom end of the threaded rod is rotatably connected with the inner wall of the bottom end of the assembly cavity, the top end of the threaded rod penetrates through the inner wall of the top end of the assembly cavity to be connected with the output shaft at the bottom end of the first motor, the movable plate is sleeved on the threaded rod, and the lower end face of the movable plate is fixedly connected with the universal wheel.

Compared with the prior art, the utility model discloses following beneficial effect has: through the screw-thread fit of threaded rod and fly leaf, thereby make the fly leaf can down promote the universal wheel, universal wheel and ground contact, through reverse effort, thereby can up promote the base, the base is kept away from ground and is passed through the universal wheel with the base and remove can, electric putter passes through the piston rod and down promotes the push pedal, the push pedal is with the box down promotion, until releasing the drilling rod from the base, the drilling rod is from the through-hole, the mating holes passes, the second motor drives the drilling rod and rotates, the drilling rod is bored in the soil, thereby can prescribe a limit to the position of base, the drilling rod can improve the stability of base.

Drawings

Fig. 1 is the utility model relates to a structural schematic diagram of two lining quick construction die carriers of arch in separation island formula undercut station.

Fig. 2 is the utility model discloses a A department enlarger in figure 1 of two lining quick construction die carriers of arch in separation island formula undercut station.

Fig. 3 is the utility model discloses a base stereogram of two lining quick construction die carriers of arch in separation island formula undercut station.

In the figure: 1. a base; 2. a main support frame; 3. a cavity; 4. a first motor; 5. a housing; 6. a mounting cavity; 7. pushing the plate; 8. an electric push rod; 9. a box body; 10. drilling a rod; 11. a through hole; 12. a threaded rod; 13. a movable plate; 14. a universal wheel; 15. a piston rod; 16. a first power supply; 17. a second motor; 18. and (7) a rubber pad.

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.

As shown in fig. 1-3, a separated island type underground excavation station arch secondary lining rapid construction formwork comprises a base 1, a main support bracket 2 and a shell 5, wherein the main support bracket 2 is fixedly connected to the middle of the top end of the base 1, the top end of the base 1 is fixedly connected with the two oppositely arranged shells 5, an electric push rod 8 is arranged in the shell 5, the bottom end of the electric push rod 8 is fixedly connected with the top end of the base 1, the main support bracket 2 is positioned between the two shells 5, and a rubber pad 18 is fixed to the bottom end of the base 1 through glue;

base 1 is inside to be equipped with cavity 3, assembly chamber and installation cavity 6 respectively, be equipped with first motor 4 in the cavity 3, the inner wall fixed connection in first motor 4 bottom and the 3 bottoms of cavity, be equipped with fly leaf 13, threaded rod 12 and universal wheel 14 in the assembly cavity, be equipped with push pedal 7, box 9, drilling rod 10, push pedal 7 and piston rod 15 in the installation cavity 6, through-hole 11 has been seted up to base 1 bottom, through-hole 11 is equipped with a plurality ofly, sets up the mating holes with through-hole 11 intercommunication on the rubber pad 18, and drilling rod 10, universal wheel 14 all pass from through-hole 11, mating holes.

The cavity 3 is located right above the assembly cavity, the two installation cavities 6 are arranged oppositely, the installation cavity 6 is located right below the shell 5, and the cavity 3 and the assembly cavity are located between the two installation cavities 6.

The bottom end of the piston rod 15 is vertically inserted into the push plate 7, the top end of the piston rod 15 penetrates through the base 1 to be connected with the bottom end of the electric push rod 8, the inner wall of the top end of the shell 5 is fixedly connected with a second power supply, and the second power supply is electrically connected with the electric push rod 8.

Wherein, 9 top and push pedal 7 bottom fixed connection of box, 9 top inner wall fixedly connected with first power 16 of box, 9 bottom inner wall fixedly connected with second motor 17 of box, electric putter 8 pushes down push pedal 7 through piston rod 15, and push pedal 7 pushes down box 9, releases drilling rod 10 from base 1 until, and drilling rod 10 passes from through-hole 11, mating holes, and second motor 17 drives drilling rod 10 and rotates, and drilling rod 10 bores in the soil to can prescribe a limit to the position of base 1.

The second motor 17 is electrically connected with the first power supply 16, and the top end of the drill rod 10 penetrates through the box body 9 and is connected with an output shaft at the bottom end of the second motor 17.

Wherein, 12 bottoms of threaded rod are connected with assembly chamber bottom inner wall rotation, the output shaft that assembly chamber top inner wall and first motor 4 bottom are passed on 12 tops of threaded rod, fly leaf 13 cover is put on threaded rod 12, terminal surface fixedly connected with universal wheel 14 under fly leaf 13, first motor 4 drive threaded rod 12 and rotate, through the screw-thread fit of threaded rod 12 with fly leaf 13 to make fly leaf 13 can push universal wheel 14 down, universal wheel 14 and ground contact, through reverse acting force, thereby can up promote base 1, base 1 keeps away from ground and can remove base 1 through universal wheel 14.

It should be noted that, the utility model relates to a two lining fast construction die sets of arch in the separation island formula undercut station, when needing to move to base 1, first motor 4 drives threaded rod 12 to rotate, through threaded fit of threaded rod 12 and fly leaf 13, thereby make fly leaf 13 can push universal wheel 14 down, universal wheel 14 contacts with ground, through reverse acting force, thereby can push base 1 up, base 1 is far away from ground and through the universal wheel 14 move base 1, after base 1 moves to the assigned position, withdraw universal wheel 14 in base 1, electric putter 8 pushes push pedal 7 down through piston rod 15, push pedal 7 pushes box 9 down, until pushing out drilling rod 10 from base 1, drilling rod 10 passes through-hole 11, the mating holes, second motor 17 drives drilling rod 10 to rotate, drilling rod 10 drills into soil, so that the position of the base 1 can be defined.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A separation island type underground excavation station arch secondary lining rapid construction formwork comprises a base (1) and a main supporting bracket (2), and is characterized by further comprising a shell (5), wherein the main supporting bracket (2) is fixedly connected to the middle of the top end of the base (1), the top end of the base (1) is fixedly connected with the two oppositely arranged shells (5), an electric push rod (8) is arranged in each shell (5), the bottom end of each electric push rod (8) is fixedly connected with the top end of the base (1), the main supporting bracket (2) is located between the two shells (5), and a rubber pad (18) is fixed to the bottom end of the base (1) through glue;

base (1) is inside to be equipped with cavity (3), assembly chamber and installation cavity (6) respectively, be equipped with first motor (4) in cavity (3), first motor (4) bottom and cavity (3) bottom inner wall fixed connection, the assembly intracavity is equipped with fly leaf (13), threaded rod (12) and universal wheel (14), be equipped with push pedal (7), box (9), drilling rod (10), push pedal (7) and piston rod (15) in installation cavity (6), through-hole (11) have been seted up to base (1) bottom, through-hole (11) are equipped with a plurality ofly.

2. The split island type underground excavation station arch secondary lining rapid construction formwork of claim 1, characterized in that: the cavity (3) is located directly over the assembly cavity, the installation cavities (6) are relatively arranged in two, the installation cavities (6) are located under the shell (5), and the cavity (3) and the assembly cavity are located in two positions between the installation cavities (6).

3. The split island type underground excavation station arch secondary lining rapid construction formwork of claim 1, characterized in that: the bottom end of the piston rod (15) is vertically inserted into the push plate (7), and the top end of the piston rod (15) penetrates through the base (1) to be connected with the bottom end of the electric push rod (8).

4. The separation island type underground excavation station arch secondary lining rapid construction formwork of claim 1, characterized in that: the improved box is characterized in that the top end of the box body (9) is fixedly connected with the bottom end of the push plate (7), a first power source (16) is fixedly connected with the inner wall of the top end of the box body (9), and a second motor (17) is fixedly connected with the inner wall of the bottom end of the box body (9).

5. The split island type underground excavation station arch secondary lining rapid construction formwork of claim 4, characterized in that: the second motor (17) is electrically connected with the first power supply (16), and the top end of the drill rod (10) penetrates through the box body (9) to be connected with an output shaft at the bottom end of the second motor (17).

6. The separation island type underground excavation station arch secondary lining rapid construction formwork of claim 1, characterized in that: threaded rod (12) bottom and assembly chamber bottom inner wall rotate to be connected, threaded rod (12) top is passed assembly chamber top inner wall and is connected with the output shaft of first motor (4) bottom, fly leaf (13) cover is put on threaded rod (12), terminal surface fixedly connected with universal wheel (14) under fly leaf (13).