CN212835572U

CN212835572U - Civil engineering foundation pit excavating device

Info

Publication number: CN212835572U
Application number: CN202020979681.1U
Authority: CN
Inventors: 张国兵
Original assignee: Zhejiang Zhongpeng Construction Co ltd
Current assignee: Zhejiang Zhongpeng Construction Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-03-30
Anticipated expiration: 2030-06-02

Abstract

The utility model belongs to the field of engineering machinery, in particular to a civil engineering foundation pit digging device, aiming at the problems that the prior digging is often adopted to dig pits, but the prior digging machine has larger volume, so that the use cost is higher, and the soil is inconvenient to take out after digging pits, the utility model provides a proposal which comprises a mounting frame, a U-shaped frame is fixedly arranged at the top of the mounting frame, a moving plate is connected in the U-shaped frame in a sliding way, two mounting rods are symmetrically and slidably connected at the bottom of the moving plate, and digging buckets are fixedly arranged at the bottom ends of the two mounting rods, the utility model can insert the two digging buckets into the soil to dig pits by respectively starting a driving motor and an electric push rod, and can facilitate the whole earth generated in the digging process to move out, thereby having good convenience and comparison when in use, has the advantages of low manufacturing cost and convenient operation.

Description

Civil engineering foundation pit excavating device

Technical Field

The utility model relates to an engineering machine tool technical field especially relates to a civil engineering foundation ditch excavating gear.

Background

In large-scale investment and construction of infrastructure in various regions, a series of capital construction and civil engineering projects such as road traffic, rail traffic, real estate and related infrastructure are followed. As a construction task of civil engineering, the construction task is mainly completed by modern large-scale professional equipment besides a scientific construction process and high-tech and high-skill talents, and the requirements on excavation equipment of a foundation pit are different due to various construction projects and different environmental conditions;

at present, when digging pits, an excavator is often adopted for digging pits, but the volume of the existing excavator is large, so that the use cost is high, and soil is inconvenient to take out after digging pits, so that a civil engineering foundation pit digging device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and exist among the prior art when digging pit, often all adopt the excavator to dig pit, but the volume of present excavator is great for use cost is higher, and after digging pit, inconvenient shortcoming of taking out soil, and a civil engineering foundation ditch excavating gear who proposes.

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

the utility model provides a civil engineering foundation ditch excavating gear, includes the mounting bracket, the top fixed mounting of mounting bracket has U type frame, and sliding connection has the movable plate in the U type frame, and the bottom symmetrical sliding connection of movable plate has two installation poles, and the equal fixed mounting in bottom of two installation poles has the bucket, and the top fixed mounting of movable plate has electric putter, and electric putter's output shaft runs through the movable plate and is connected with two installation pole transmissions respectively, and the equidistant fixed mounting in bottom of bucket has a plurality of teeth of digging.

Preferably, the bottom of the movable plate is symmetrically and fixedly provided with two limiting rods, the two mounting rods are respectively sleeved on the two limiting rods in a sliding mode, the limiting rods are sleeved with reset springs, two ends of each reset spring are respectively fixedly connected with the mounting rods and the limiting rods, and necessary traction force is provided when the two mounting rods can be far away from each other by the aid of the two reset springs.

Preferably, the bottom symmetry fixed mounting of movable plate has two dead levers, and the equal fixed mounting in one side bottom that two dead levers are close to each other has flexible pipe, the one end of flexible pipe and the one side bottom fixed connection of installation pole can carry out vertical support to the installation pole to this can be when the installation pole moves down, more firm.

Preferably, one side that two installation poles are close to each other all rotates and is connected with the connecting rod, and the one end that two connecting rods are close to each other all with electric putter's output shaft fixed connection, can make things convenient for two buckets to be close to each other.

Preferably, all rotate on the both sides inner wall of U type frame and be connected with the screw rod, and the top of two screw rods all runs through U type frame and all extends to the top of U type frame, two screw rods all run through the movable plate and all with movable plate threaded connection, the top fixed mounting of U type frame has driving motor, and on driving motor's the output shaft and the screw rod all the fixed cover be equipped with the synchronizing wheel, the transmission is connected with same hold-in range on the three synchronizing wheel, can conveniently drive two screw rods and carry out simultaneously, the syntropy rotates.

Preferably, the two sides of the mounting frame are in transmission connection with the crawler belts, so that the device can be conveniently moved and stably supported.

The utility model discloses in, civil engineering foundation ditch excavating gear:

according to the technical scheme, the two screw rods can be driven to rotate by starting the driving motor, the movable plate can be driven to move downwards by utilizing the principle of threads, and when the movable plate moves downwards, the two buckets can be driven to move downwards by the two mounting rods simultaneously, so that the two buckets can be inserted into soil;

when the two buckets are sunk to a preset depth, the electric push rod can be started at the moment, so that the output shaft of the electric push rod is contracted upwards, the two buckets can be driven to approach each other until the two buckets are folded, then the driving motor is started to rotate reversely, the two buckets can be moved upwards, and soil between the two buckets can be completely moved out by utilizing the two buckets;

the utility model discloses a start driving motor and electric putter respectively to this can all insert two buckets and dig the hole in soil, and can make things convenient for the earth that produces at the in-process of digging the hole to shift out entirely, with this when using, has good convenience, and this technical scheme compares in traditional excavator, has the cost of manufacture low, the advantage of convenient operation.

Drawings

Fig. 1 is a front view of the civil foundation pit excavating device provided by the utility model;

fig. 2 is a top view of a connection structure of a driving motor and a screw rod of the excavation device for a civil foundation pit according to the present invention;

fig. 3 is the utility model provides a civil engineering foundation ditch excavating gear's a part of in fig. 1 schematic structure.

In the figure: the device comprises a mounting frame 1, a track 2, a 3U-shaped frame, a screw rod 4, a moving plate 5, a mounting rod 6, an excavator bucket 7, an electric push rod 8, a fixed rod 9, a telescopic pipe 10, a driving motor 11, a synchronous belt 12, a synchronous wheel 13, a limiting rod 14, a reset spring 15 and a connecting rod 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-3, a civil engineering foundation pit excavating device comprises a mounting frame 1, wherein a U-shaped frame 3 is fixedly mounted at the top of the mounting frame 1, a moving plate 5 is slidably connected in the U-shaped frame 3, two mounting rods 6 are symmetrically and slidably connected to the bottom of the moving plate 5, excavating buckets 7 are fixedly mounted at the bottom ends of the two mounting rods 6, an electric push rod 8 is fixedly mounted at the top of the moving plate 5, an output shaft of the electric push rod 8 penetrates through the moving plate 5 and is in transmission connection with the two mounting rods 6 respectively, and a plurality of excavating teeth are fixedly mounted at the bottom of each excavating bucket 7 at equal intervals.

Wherein, this technical scheme can drive two screw rods 4 to rotate through starting driving motor 11, utilize the principle of the screw thread at this moment, can drive the movable plate 5 to move downwards, when the movable plate 5 moves downwards, can drive two buckets 7 to move downwards at the same time through two installation poles 6, so as to can insert two buckets 7 into the soil equally, when sinking two buckets 7 to the predetermined depth, can start the electric push rod 8 at this moment, make its output shaft shrink upwards, so as to drive two buckets 7 to be close to each other, until two buckets 7 fold each other, then start driving motor 11 to reverse, so as to can move two buckets 7 upwards, and can utilize two buckets 7 to shift out the earth located between two buckets 7 totally, the utility model discloses through starting driving motor 11 and electric push rod 8 respectively, so as to insert two buckets 7 into the soil and dig the pit, and can make things convenient for the earth that produces in the process of digging a pit to move out totally to this when using, has good convenience, and this technical scheme compares in traditional excavator, has the cost of manufacture low, the advantage of convenient operation.

The utility model discloses in, the bottom symmetry fixed mounting of movable plate 5 has two gag lever posts 14, and two installation poles 6 slide the cover respectively and establish on two gag lever posts 14, and the cover is equipped with reset spring 15 on the gag lever post 14, and reset spring 15's both ends respectively with installation pole 6 and gag lever post 14 fixed connection, when utilizing two reset spring 15 to keep away from each other two installation poles 6 down, provide necessary traction force.

The utility model discloses in, the bottom symmetry fixed mounting of movable plate 5 has two dead levers 9, and the equal fixed mounting in one side bottom that two dead levers 9 are close to each other has flexible pipe 10, and the one end of flexible pipe 10 and one side bottom fixed connection of installation pole 6 can carry out longitudinal support to installation pole 6 to this can be when installation pole 6 moves down, more firm.

The utility model discloses in, one side that two installation poles 6 are close to each other all rotates and is connected with connecting rod 16, and the one end that two connecting rods 16 are close to each other all with electric putter 8's output shaft fixed connection, can make things convenient for two buckets 7 to be close to each other.

The utility model discloses in, all rotate on the both sides inner wall of U type frame 3 and be connected with screw rod 4, and the top of two screw rods 4 all runs through U type frame 3 and all extends to the top of U type frame 3, two screw rods 4 all run through movable plate 5 and all with 5 threaded connection of movable plate, the top fixed mounting of U type frame 3 has driving motor 11, and equal fixed cover is equipped with synchronizing wheel 13 on driving motor 11's output shaft and the screw rod 4, the transmission is connected with same hold-in range 12 on the three synchronizing wheel 13, can conveniently drive two screw rods 5 and carry out simultaneously, the syntropy rotates.

The utility model discloses in, the equal transmission in both sides of mounting bracket 1 is connected with track 2, when can make things convenient for this device to remove, can carry out stable support to this device again.

In the utility model, the technical proposal can drive the two screw rods 4 to rotate by starting the driving motor 11, at the moment, the movable plate 5 can be driven to move downwards by utilizing the principle of screw thread, when the movable plate 5 moves downwards, the two buckets 7 can be driven to move downwards by the two mounting rods 6, so that the two buckets 7 can be inserted into the soil, when the two buckets 7 sink to a preset depth, the electric push rod 8 can be started at the moment, the output shaft of the electric push rod can contract upwards, so that the two mounting rods 6 can be driven to approach each other by the two connecting rods 16, at the moment, the two buckets 7 can be driven to approach each other until the two buckets 7 are folded, then the driving motor 11 is started to reverse, so that the two buckets 7 can be moved upwards, and the earth between the two buckets 7 can be completely moved out by utilizing the two buckets 7, therefore, the soil generated in the pit digging process can be conveniently and completely removed, and the excavator has good convenience in use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a civil engineering foundation ditch excavating gear, includes mounting bracket (1), a serial communication port, the top fixed mounting of mounting bracket (1) has U type frame (3), and sliding connection has movable plate (5) in U type frame (3), the bottom symmetry sliding connection of movable plate (5) has two installation poles (6), and the equal fixed mounting in bottom of two installation poles (6) has bucket (7), the top fixed mounting of movable plate (5) has electric putter (8), and the output shaft of electric putter (8) runs through movable plate (5) and is connected with two installation pole (6) transmissions respectively, the equidistant fixed mounting in bottom of bucket (7) has a plurality of teeth of digging.

2. The civil foundation pit excavating device according to claim 1, wherein two limiting rods (14) are symmetrically and fixedly mounted at the bottom of the moving plate (5), the two mounting rods (6) are respectively slidably sleeved on the two limiting rods (14), a return spring (15) is sleeved on each limiting rod (14), and two ends of each return spring (15) are respectively and fixedly connected with the mounting rod (6) and the limiting rod (14).

3. The excavation device for the civil foundation pit as claimed in claim 1, wherein the bottom of the moving plate (5) is symmetrically and fixedly provided with two fixing rods (9), the bottoms of the sides, close to each other, of the two fixing rods (9) are both fixedly provided with telescopic pipes (10), and one end of each telescopic pipe (10) is fixedly connected with the bottom of one side of the mounting rod (6).

4. A civil foundation pit excavation device according to claim 1, wherein one side of each of the two mounting rods (6) close to each other is rotatably connected with a connecting rod (16), and one end of each of the two connecting rods (16) close to each other is fixedly connected with an output shaft of the electric push rod (8).

5. The civil foundation pit excavating device according to claim 1, wherein the inner walls of the two sides of the U-shaped frame (3) are rotatably connected with screws (4), the top ends of the two screws (4) penetrate through the U-shaped frame (3) and extend above the U-shaped frame (3), the two screws (4) penetrate through the movable plate (5) and are in threaded connection with the movable plate (5), the top of the U-shaped frame (3) is fixedly provided with a driving motor (11), the output shaft of the driving motor (11) and the screws (4) are fixedly sleeved with synchronizing wheels (13), and the three synchronizing wheels (13) are rotatably connected with the same synchronizing belt (12).

6. A civil foundation pit excavation apparatus as claimed in claim 1, wherein the crawler tracks (2) are drivingly connected to both sides of the mounting frame (1).