CN216689520U

CN216689520U - Excavator convenient to protect city river and construct

Info

Publication number: CN216689520U
Application number: CN202121736889.1U
Authority: CN
Inventors: 周建伟; 崔杨; 赵琛; 贾元杰; 彭晓乐
Original assignee: China Railway 20th Bureau Group Municipal Engineering Co Ltd
Current assignee: China Railway 20th Bureau Group Municipal Engineering Co Ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-06-07
Anticipated expiration: 2031-07-28

Abstract

The utility model relates to the technical field of excavators, and discloses an excavator convenient for protecting urban rivers and building, which comprises an excavator arm, wherein a connecting seat is rotatably connected onto the excavator arm, a mounting plate is fixedly connected to one side, away from the excavator arm, of the connecting seat, a fixing seat is fixedly connected to one side, away from the connecting seat, of the mounting plate, a fixing groove is formed in one side, away from the connecting plate, of the fixing seat, a fixing block is connected in the fixing groove in a sliding mode, one end of the fixing block extends to the outer side of the fixing seat and is fixedly connected with an excavator bucket, sliding holes are formed in the top and the bottom of the fixing seat, and a limiting fixing mechanism is connected in each of the two sliding holes in a sliding mode. The utility model can rapidly and conveniently disassemble the excavator bucket from the excavator arm, so that workers do not need a large number of tools to disassemble the excavator bucket, thereby bringing convenience to people when replacing the excavator bucket, reducing the working difficulty of the workers and meeting the requirements of users.

Description

Excavator convenient to protect city river and construct

Technical Field

The utility model relates to the technical field of excavators, in particular to an excavator convenient for constructing a city protection river.

Background

The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like. The site of the construction work is called a "construction site" or "job site", also called a worksite.

During the process of building a city protection river, workers usually use an excavator, and an excavator bucket usually needs to be repaired or replaced after being used for a long time.

However, the traditional excavator bucket is generally inconvenient to detach, a large number of tools are needed to be used when the excavator bucket is detached, then people manually detach the excavator bucket, and the working strength of people can be increased due to manual detachment, so that the time and physical strength of people can be wasted, inconvenience is brought to people when the excavator bucket is replaced, and the needs of users cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, a traditional excavator bucket is generally inconvenient to disassemble, a large number of tools are needed to disassemble, then manual disassembly is carried out by people, the working strength of people is increased due to manual disassembly, so that the time and physical strength of people are wasted, inconvenience is brought to people when the excavator bucket is replaced, and the requirements of users cannot be met, and the excavator convenient for protecting a city river is provided.

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

an excavator convenient for protecting a city river to construct comprises an excavator arm, wherein a connecting seat is rotatably connected onto the excavator arm, a connecting plate is fixedly connected to one side, away from the excavator arm, of the connecting seat, a fixing seat is fixedly connected to one side, away from the connecting seat, of the connecting plate, a fixing groove is formed in one side, away from the connecting plate, of the fixing seat, a fixing block is connected in the fixing groove in a sliding mode, one end of the fixing block extends to the outer side of the fixing seat and is fixedly connected with an excavator bucket, sliding holes are formed in the top and the bottom of the fixing seat, limiting fixing mechanisms are connected in the two sliding holes in a sliding mode, one ends, close to each other, of the two limiting fixing mechanisms are clamped with the top and the bottom of the fixing block, two connecting mechanisms are connected on the fixing seat in a sliding mode and extend into the corresponding sliding holes respectively and are fixedly connected with the corresponding limiting fixing mechanisms, the fixed seat is rotatably connected with a thread driving mechanism, the thread driving mechanism penetrates through the two connecting mechanisms and is in threaded connection with the two connecting mechanisms, the thread driving mechanism is in threaded connection with two thread clamping mechanisms, and the two thread clamping mechanisms are both clamped with the top threads of the fixed seat.

Preferably, the limiting and fixing mechanism comprises sliding plates and limiting blocks, the two sliding plates are respectively connected with the corresponding sliding holes in a sliding mode, the top and the bottom of the fixing block are respectively provided with a fixing clamping groove, one ends, close to each other, of the two sliding plates are respectively clamped with the corresponding fixing clamping grooves, one sides of the two sliding plates are respectively provided with a limiting groove, the two limiting blocks are respectively connected with the corresponding limiting grooves in a sliding mode, and one ends of the two limiting blocks respectively extend into the corresponding sliding holes and are fixedly connected with the inner wall of one side of the corresponding sliding holes.

Preferably, the connecting mechanism comprises connecting plates, two connecting grooves are formed in the inner wall of one side of each sliding hole, the two connecting plates are connected with the corresponding connecting grooves in a sliding mode respectively, and one ends of the two connecting plates extend into the corresponding sliding holes respectively and are fixedly connected with the corresponding sliding plates.

Preferably, screw thread actuating mechanism includes two-way lead screw and hand wheel, two seted up on the bottom inner wall of one of them spread groove in the spread groove and rotated the groove, seted up same circular recess on the one side inner wall that two spread grooves are close to each other, the rotation hole has been seted up at the top of fixing base, it is linked together with another spread groove to rotate the hole, and two-way lead screw with rotate the hole, two spread grooves, the circular recess rotates with the rotation groove and is connected, two connecting plates are run through and with two connecting plate threaded connection to the bottom of two-way lead screw, the top of two-way lead screw extends to the top of fixing base and with the bottom fixed connection of hand wheel.

Preferably, the thread clamping mechanism comprises a bolt, the hand wheel is provided with two threaded holes, the two bolts are respectively in threaded connection with the corresponding threaded holes, the top of the fixing seat is provided with two thread clamping grooves, and the two bolts are respectively in thread clamping with the corresponding thread clamping grooves.

Preferably, the number of the thread clamping grooves is multiple, and the thread clamping grooves are annularly and equidistantly distributed on the top of the fixed seat.

Compared with the prior art, the excavator convenient for constructing and protecting the city river provided by the utility model has the following beneficial effects:

1. according to the excavator convenient for constructing the city protection river, the excavator bucket can be quickly and conveniently disassembled from the excavator arm through the arrangement of the excavator arm, the connecting seat, the connecting plate, the fixing seat, the fixing groove, the fixing block, the excavator bucket, the sliding hole, the sliding plate, the fixing clamping groove, the limiting block, the connecting groove, the fixing plate, the rotating groove, the circular groove, the rotating hole, the bidirectional screw rod and the hand wheel, so that workers do not need a large number of tools to disassemble the excavator bucket, convenience is brought to people when the excavator bucket is replaced, and the working difficulty of the workers is reduced;

2. according to the excavator convenient for constructing the city protection river, the hand wheel is fixed through the arrangement of the threaded hole, the bolt and the threaded clamping groove;

the part of the device which is not involved is the same as the prior art or can be realized by the prior art, the device can rapidly and conveniently disassemble the excavator bucket from the arm of the excavator, so that workers do not need a large number of tools to disassemble the excavator bucket, convenience is brought to people when the excavator bucket is replaced, the working difficulty of the workers is reduced, and the requirements of users are met.

Drawings

Fig. 1 is a schematic structural view of a main view of an excavator convenient for constructing a protected river according to the present invention;

FIG. 2 is a schematic structural view of part A of an excavator convenient for constructing a protected river according to the present invention;

fig. 3 is a schematic structural diagram of part B of the excavator convenient for constructing a city protection river according to the present invention.

In the figure: the excavator comprises an excavator arm 1, an excavator connecting seat 2, a connecting plate 3, a fixing seat 4, a fixing groove 5, a fixing block 6, an excavator bucket 7, a sliding hole 8, a sliding plate 9, a fixing clamping groove 10, a limiting groove 11, a limiting block 12, a connecting groove 13, a fixing plate 14, a rotating groove 15, a circular groove 16, a rotating hole 17, a bidirectional screw rod 18, a hand wheel 19, a threaded hole 20, a bolt 21 and a threaded clamping groove 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, an excavator convenient to protect town river and construct, including excavator horn 1, be connected with connecting seat 2 in the rotation of excavator horn 1, one side fixedly connected with connecting plate 3 that excavator horn 1 was kept away from to connecting seat 2 is kept away from to connecting plate 2, one side fixedly connected with fixing base 4 that connecting seat 2 was kept away from to fixing base 4 has seted up fixed slot 5, sliding connection has fixed block 6 in fixed slot 5, the one end of fixed block 6 extends to the outside of fixing base 4 and fixedly connected with excavator scraper bowl 7, sliding hole 8 has all been seted up at the top and the bottom of fixing base 4, equal sliding connection has spacing fixed establishment in two sliding hole 8, and the one end that two spacing fixed establishment are close to each other all clamps with the top and the bottom of fixed block 6, sliding connection has two coupling mechanisms on fixing base 4, and two coupling mechanisms extend to in corresponding sliding hole 8 respectively and with corresponding spacing fixed establishment fixed connection The fixing seat 4 is rotatably connected with a thread driving mechanism, the thread driving mechanism penetrates through the two connecting mechanisms and is in threaded connection with the two connecting mechanisms, the thread driving mechanism is connected with the two thread clamping mechanisms in a threaded manner, and the two thread clamping mechanisms are clamped with the top threads of the fixing seat 4.

In the utility model, the limiting and fixing mechanism comprises sliding plates 9 and limiting blocks 12, the two sliding plates 9 are respectively connected with the corresponding sliding holes 8 in a sliding manner, the top and the bottom of the fixing block 6 are respectively provided with a fixing clamping groove 10, the ends, close to each other, of the two sliding plates 9 are respectively clamped with the corresponding fixing clamping grooves 10, one side of each of the two sliding plates 9 is provided with a limiting groove 11, the two limiting blocks 12 are respectively connected with the corresponding limiting grooves 11 in a sliding manner, and one end of each of the two limiting blocks 12 extends into the corresponding sliding hole 8 and is fixedly connected with the inner wall of one side of the corresponding sliding hole 8.

In the utility model, the connecting mechanism comprises fixed plates 14, connecting grooves 13 are respectively formed on the inner walls of one sides of the two sliding holes 8, the two fixed plates 14 are respectively in sliding connection with the corresponding connecting grooves 13, and one ends of the two fixed plates 14 respectively extend into the corresponding sliding holes 8 and are fixedly connected with the corresponding sliding plates 9.

In the utility model, the screw thread driving mechanism comprises a bidirectional screw rod 18 and a hand wheel 19, wherein a rotating groove 15 is formed in the inner wall of the bottom of one connecting groove 13 of the two connecting grooves 13, the same circular groove 16 is formed in the inner wall of one side, close to each other, of the two connecting grooves 13, a rotating hole 17 is formed in the top of the fixed seat 4, the rotating hole 17 is communicated with the other connecting groove 13, the bidirectional screw rod 18 is rotatably connected with the rotating hole 17, the two connecting grooves 13, the circular groove 16 and the rotating groove 15, the bottom end of the bidirectional screw rod 18 penetrates through the two fixed plates 14 and is in threaded connection with the two fixed plates 14, and the top end of the bidirectional screw rod 18 extends to the upper side of the fixed seat 4 and is fixedly connected with the bottom of the hand wheel 19.

In the utility model, the thread clamping mechanism comprises bolts 21, the hand wheel 19 is provided with two threaded holes 20, the two bolts 21 are respectively in threaded connection with the corresponding threaded holes 20, the top of the fixed seat 4 is provided with two thread clamping grooves 22, and the two bolts 21 are respectively in thread clamping with the corresponding thread clamping grooves 22.

In the utility model, the number of the thread clamping grooves 22 is multiple, and the multiple thread clamping grooves 22 are annularly and equidistantly distributed on the top of the fixed seat 4.

In the utility model, when in use, two bolts 21 are screwed to move the two bolts 21 out of the two threaded clamping grooves 22, the fixing of the hand wheel 19 is released, then the hand wheel 19 is rotated, the hand wheel 19 drives the two-way screw rod 18 to rotate, the two-way screw rod 18 drives the two fixing plates 14 to move, the two fixing plates 14 drive the two sliding plates 9 to move, the two sliding plates 9 drive the two limit blocks 12 to slide in the two limit grooves 11, the two limit blocks 12 limit the two sliding plates 9, the two sliding plates 9 are moved out of the two fixed clamping grooves 10, the fixing of the fixing block 6 is released, then the fixing block 6 on the excavator bucket 7 is taken out of the fixing groove 5, the disassembly of the excavator bucket 7 can be completed, if the installation is needed, the fixing block 6 on the excavator bucket 7 is clamped into the fixing groove 5, then the hand wheel 19 is screwed anticlockwise, make two sliding plates 9 cards go into in two fixed slot 10, fix fixed block 6, fix excavator bucket 7, then anticlockwise twist move two bolts 21, make two bolt 21 screw clamps in two screw thread draw-in grooves 22, fix hand wheel 19 can, thereby can be fast convenient dismantle excavator bucket 7 from excavator horn 1, make workman need not a large amount of instruments to dismantle excavator bucket 7, thereby it is convenient to bring when changing excavator bucket 7 for people, workman's the work degree of difficulty has been reduced, user's needs have been satisfied.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An excavator convenient for protecting a city river to construct comprises an excavator arm (1) and is characterized in that the excavator arm (1) is rotatably connected with a connecting seat (2), one side, far away from the excavator arm (1), of the connecting seat (2) is fixedly connected with a connecting plate (3), one side, far away from the connecting seat (2), of the connecting plate (3) is fixedly connected with a fixed seat (4), one side, far away from the connecting plate (3), of the fixed seat (4) is provided with a fixed groove (5), the fixed groove (5) is in sliding connection with a fixed block (6), one end of the fixed block (6) extends to the outer side of the fixed seat (4) and is fixedly connected with an excavator bucket (7), the top and the bottom of the fixed seat (4) are respectively provided with a sliding hole (8), two limiting fixing mechanisms are respectively in the sliding holes (8) in sliding connection, and the ends, close to each other, of the two limiting fixing mechanisms are respectively clamped with the top and the bottom of the fixed block (6), two connecting mechanisms are connected to the fixing seat (4) in a sliding mode, the two connecting mechanisms extend into the corresponding sliding holes (8) respectively and are fixedly connected with the corresponding limiting fixing mechanisms, a thread driving mechanism is connected to the fixing seat (4) in a rotating mode, the thread driving mechanism penetrates through the two connecting mechanisms and is in threaded connection with the two connecting mechanisms, two thread clamping mechanisms are connected to the thread driving mechanism in a threaded mode, and the two thread clamping mechanisms are clamped with the top threads of the fixing seat (4).

2. The excavator convenient to protect town river and construct of claim 1, characterized in that, the limiting fixing mechanism includes sliding plates (9) and limiting blocks (12), two sliding plates (9) are respectively connected with corresponding sliding holes (8) in a sliding manner, the top and bottom of the fixed block (6) are both provided with a fixed clamping groove (10), the ends of the two sliding plates (9) close to each other are respectively clamped with the corresponding fixed clamping groove (10), one side of each sliding plate (9) is provided with a limiting groove (11), the two limiting blocks (12) are respectively connected with the corresponding limiting groove (11) in a sliding manner, and one end of each limiting block (12) extends into the corresponding sliding hole (8) and is fixedly connected with the inner wall of one side of the corresponding sliding hole (8).

3. The excavator convenient to protect the town river to be built according to claim 1, wherein the connecting mechanism comprises two fixing plates (14), the inner wall of one side of each of the two sliding holes (8) is provided with a connecting groove (13), the two fixing plates (14) are respectively connected with the corresponding connecting grooves (13) in a sliding manner, and one ends of the two fixing plates (14) respectively extend into the corresponding sliding holes (8) and are fixedly connected with the corresponding sliding plates (9).

4. The excavator convenient for building the city-protecting river as claimed in claim 3, the screw thread driving mechanism comprises a bidirectional screw rod (18) and a hand wheel (19), a rotating groove (15) is formed in the inner wall of the bottom of one connecting groove (13) of the two connecting grooves (13), the inner wall of one side, close to each other, of the two connecting grooves (13) is provided with a same circular groove (16), a rotating hole (17) is formed in the top of the fixed seat (4), the rotating hole (17) is communicated with the other connecting groove (13), and the bidirectional screw rod (18) is rotationally connected with the rotating hole (17), the two connecting grooves (13), the circular groove (16) and the rotating groove (15), the bottom end of the bidirectional screw rod (18) penetrates through the two fixing plates (14) and is in threaded connection with the two fixing plates (14), and the top end of the bidirectional screw rod (18) extends to the upper part of the fixing seat (4) and is fixedly connected with the bottom of the hand wheel (19).

5. The excavator convenient to protect town river to be built according to claim 4, wherein the screw clamping mechanism comprises a bolt (21), the hand wheel (19) is provided with two threaded holes (20), the two bolts (21) are respectively in threaded connection with the corresponding threaded holes (20), the top of the fixing seat (4) is provided with two screw clamping grooves (22), and the two bolts (21) are respectively in screw clamping with the corresponding screw clamping grooves (22).

6. The excavator convenient to protect the urban river to be built according to claim 5, wherein the number of the thread clamping grooves (22) is multiple, and the thread clamping grooves (22) are annularly and equidistantly distributed on the top of the fixed seat (4).