CN212248420U

CN212248420U - Pit foundation excavating equipment for building construction

Info

Publication number: CN212248420U
Application number: CN202021877043.5U
Authority: CN
Inventors: 陈炎; 蒋茂春; 卞明; 黄康华
Original assignee: Jiangsu Jinding Construction Group Co Ltd
Current assignee: Jiangsu Jinding Construction Group Co Ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2020-12-29
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a pit foundation excavating equipment for building construction, which comprises a cockpit and a base, wherein the cockpit is arranged on the outer wall of the upper end of the base, an engine case is arranged on the base at the rear end of the cockpit, an excavating movable arm is arranged on the base at the left side of the cockpit, when excavating work is carried out, long-time excavation can lead to the collision, abrasion and deformation of a shovel block, through the bucket on the pit foundation excavating equipment, the inside of the bucket with a smooth inserting frame can be conveniently slid back and forth by utilizing the combined action of a T-shaped sliding rod and a sliding chute, through the action of a plate groove inside the inserting frame, the inserting plate can be smoothly inserted into the inserting frame, the shovel plate and the bucket are connected in a combined way, and finally, the fixed connection is carried out through a fastening nut and a fastening hole which correspond one by one to one, so that when the shovel block is damaged, the shovel plate can pass through the action, the shovel plate is convenient to detach and replace, and the problem that resource waste is caused by replacement of the whole bucket is avoided.

Description

Pit foundation excavating equipment for building construction

Technical Field

The utility model belongs to the technical field of the excavating equipment is relevant, concretely relates to pit foundation excavating equipment for construction.

Background

Excavating equipment generally comprises a power device, a transmission device, a traveling device, a working device and the like, wherein the excavating equipment excavates materials higher than or lower than a bearing surface by using a bucket and is loaded into a transport vehicle or an earthwork machine unloaded to a stockyard, the excavated materials mainly comprise soil, coal, silt and rock and ore subjected to pre-loosening, the excavating equipment is divided into two types of equipment and equipment, and the excavating equipment is a machine commonly used for construction of construction sites.

The prior excavating equipment technology has the following problems: the existing excavating equipment is applied to actual pit foundation excavation work for building construction, certain defects still exist, a bucket on the existing excavating equipment is mostly designed in an integrated mode, and due to the fact that the bucket on the excavating equipment is continuously subjected to foundation pit excavation, the protruding shovel block at the front end of the bucket is deformed or even broken due to long-time use, so that the whole bucket needs to be replaced, resource waste is caused, the installation is troublesome, and the practicability is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pit foundation excavating equipment for construction to solve the scraper bowl on the current excavating equipment that provides in the above-mentioned background art and mostly be the integrated design, because the continuous foundation ditch excavation that carries on of scraper bowl on the excavating equipment, can lead to the convex shovel piece of scraper bowl front end to warp even takes place to break for a long time, make whole scraper bowl need change, cause the wasting of resources, and, the installation is troublesome, the lower problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: the pit foundation excavating equipment for building construction comprises a cockpit and a base, wherein the cockpit is installed on the outer wall of the upper end of the base, an engine case is arranged on the base at the rear end of the cockpit, an excavating movable arm is arranged on the base on the left side of the cockpit, a movable arm rod is arranged at the lower end of the excavating movable arm, a bucket is arranged at the front end of the excavating movable arm, a crawler frame is arranged under the base, driving sprockets are arranged at the left end and the right end of the crawler frame, a movable crawler is arranged on the outer wall of the driving sprockets, the movable crawler and the crawler frame are fixedly connected through a guide wheel, a connecting piece is arranged on the outer wall of the upper end of the bucket, a shovel plate is arranged inside the bucket close to the lower side and consists of a shovel block, a sliding groove, a fastening nut and an inserting frame, and a fastening nut is arranged on the outer wall, insert the inside spout that is provided with in both ends about the frame, be provided with the shovel piece on inserting the front end outer wall of frame, the lower extreme of scraper bowl is provided with the picture peg, the inside fastening hole that is provided with of upper end outer wall of picture peg, be provided with the slide bar on the right-hand member inner wall about the scraper bowl.

Preferably, the inserting frame is internally provided with a plate groove, and the inserting plate is fixedly connected with the inserting frame through the plate groove.

Preferably, the cross section of the shovel block is in a conical shape, and the shovel block and the inserting frame are manufactured in an integrated welding mode.

Preferably, the number of the fastening holes and the fastening nuts is seven, the fastening holes and the fastening nuts are in one-to-one correspondence, and the inserting plate and the inserting frame are fixedly connected through the fastening holes and the fastening nuts.

Preferably, the cross sections of the sliding groove and the sliding rod are both T-shaped, and the inserting frame and the bucket are connected through the sliding groove and the sliding rod.

Preferably, a heat dissipation net is arranged on the outer wall of the engine case, an engine is arranged inside the engine case, and the engine is electrically connected with an internal power supply.

Compared with the prior art, the utility model provides a pit foundation excavating equipment for construction possesses following beneficial effect:

the utility model relates to a pit foundation excavating equipment for building construction, which is improved and innovated on the basis of the existing excavating equipment, so that the excavating equipment has good practical performance in the application of the actual pit foundation excavating work for building construction, the utility model mainly comprises an engine case, a cockpit, an excavating movable arm, a bucket, a driving sprocket, a track frame, a movable track, a shovel plate and other structures, wherein, the shovel plate comprises shovel blocks, a chute, a fastening nut and an inserting frame, when the excavating work is carried out, the bucket on the excavating equipment continuously excavates foundation pits, the long-time excavating collision abrasion can cause the deformation or even the breakage of the shovel blocks protruding at the front end of the bucket, at the moment, the bucket on the pit foundation excavating equipment for building construction utilizes the combined action of a T-shaped sliding rod and the chute, the inside of the smooth scraper bowl of frame is inserted to the convenience and is made a round trip to slide, through the effect of inserting the inside board groove of frame, can insert the inside of frame with the smooth injection of picture peg, carry out the built-up connection with shovel board and scraper bowl, carry out fixed connection through the fastening nut and the fastening hole of one-to-one at last, can be when the shovel piece damages like this, through slide bar, spout and fastening nut's effect, the change is dismantled conveniently with the shovel board, avoids changing the problem that whole scraper bowl caused the wasting of resources, and, the utility model relates to a scraper bowl combination on pit-based excavating equipment for construction is simple, and simple to operate has fine practicality.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of a three-dimensional structure of pit foundation excavating equipment for building construction according to the present invention;

fig. 2 is a schematic view of a three-dimensional structure of the bucket according to the present invention;

fig. 3 is a schematic view of the bucket assembly structure provided by the present invention;

fig. 4 is a schematic view of an assembling structure of the shovel plate provided by the present invention;

FIG. 5 is a schematic view of the inner plane structure of the insertion frame of the present invention

In the figure: 1. a machine base; 2. an engine case; 3. a cockpit; 4. a boom lever; 5. excavating a movable arm; 6. a bucket; 7. a drive sprocket; 8. a guide wheel; 9. a track frame; 10. moving the caterpillar; 11. a connecting member; 12. a shovel plate; 13. inserting plates; 14. a fastening hole; 15. a slide bar; 16. shoveling blocks; 17. a chute; 18. fastening a nut; 19. inserting a frame; 20. and (4) plate grooves.

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. 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. 1-5, the present invention provides a technical solution: a pit foundation excavating device for building construction comprises a cockpit 3 and a machine base 1, wherein the cockpit 3 is installed on the outer wall of the upper end of the machine base 1, an engine case 2 is arranged on the machine base 1 at the rear end of the cockpit 3, a radiating net is arranged on the outer wall of the engine case 2, an engine is arranged inside the engine case 2 and is electrically connected with an internal power supply, the working kinetic energy of the excavator is provided by the generator, the engine can normally perform radiating work under the action of the radiating net when working, an excavating movable arm 5 is arranged on the machine base 1 at the left side of the cockpit 3, a movable arm rod 4 is arranged at the lower end of the excavating movable arm 5, a bucket 6 is arranged at the front end of the excavating movable arm 5, a track frame 9 is arranged right below the machine base 1, driving chain wheels 7 are arranged at the left end and the right end of the track frame 9, a movable track 10 is arranged on the outer wall of the driving chain, be provided with connecting piece 11 on the upper end outer wall of scraper bowl 6, scraper bowl 6 is provided with shovel board 12 by the inside of downside, shovel board 12 comprises shovel piece 16, spout 17, fastening nut 18 and insert frame 19 jointly, the cross section of spout 17 and slide bar 15 is the T word shape, insert and connect through spout 17 and slide bar 15 between frame 19 and the scraper bowl 6, through the combined action of the slide bar 15 and the spout 17 of T word shape, the convenience will be inserted frame 19 and insert the inside of scraper bowl 6 and fix.

A pit foundation excavating device for building construction is characterized in that a plate groove 20 is formed in an insertion frame 19, the insertion plate 13 is fixedly connected with the insertion frame 19 through the plate groove 20, the insertion plate 13 can be inserted into the insertion frame 19 under the action of the plate groove 20, a shovel plate 12 and a bucket 6 are combined and connected, a fastening nut 18 is arranged on the outer wall of the upper end of the insertion frame 19, sliding grooves 17 are formed in the inner portions of the left end and the right end of the insertion frame 19, a shovel block 16 is arranged on the outer wall of the front end of the insertion frame 19, the cross section of the shovel block 16 is in a conical shape, the shovel block 16 and the insertion frame 19 are manufactured in an integrated welding mode, so that stable and firm connection between the shovel block 16 and the insertion frame 19 is guaranteed, a foundation can be conveniently excavated through the shovel block 16 with the conical shape in the cross section, the insertion plate 13 is arranged at the lower end of the bucket 6, fastening holes 14 are formed in the inner portion of the outer wall, seven fastening holes 14 and fastening nuts 18 are in one-to-one correspondence, the inserting plate 13 and the inserting frame 19 are fixedly connected through the fastening holes 14 and the fastening nuts 18, the inserting plate 13 and the inserting frame 19 can be screwed and fixed through the combined action of the fastening holes 14 and the fastening nuts 18, the inserting frame 19 can be stably fixed in the bucket 6, and sliding rods 15 are arranged on the inner walls of the left end and the right end of the bucket 6.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when the pit foundation excavating equipment for building construction is used for working, firstly, the plate groove 20 inside the inserting frame 19 is aligned with the inserting plate 13, then, the inserting frame 19 is smoothly inserted into the bucket 6 through the combined action of the T-shaped sliding rod 15 and the sliding groove 17, finally, the inserting plate 13 and the inserting frame 19 are fixedly connected in a rotating way through the fastening hole 14 and the fastening nut 18, thereby completing the combined connection of the shovel plate 12 and the bucket 6, thereafter, the engine provides kinetic energy during excavating work, the bucket 6 is driven by the movable arm rod 4 and the excavating movable arm 5 to excavate a building construction site, when the excavating work is carried out, when the bucket 6 on the excavating equipment continuously excavates a foundation pit, so that the shovel block 16 is abraded by collision or deformed and broken, at the moment, the fastening nut 18 is rotated from the fastening hole 14, reuse T word shape's slide bar 15 and spout 17 combined action, will insert frame 19 and take out from the inside of scraper bowl 6 to dismantle the change with shovel board 12, the utility model relates to a scraper bowl 6 on pit foundation excavating equipment for construction has very high use value.

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 pit foundation excavating equipment for construction, includes cockpit (3) and frame (1), its characterized in that: the device is characterized in that the cockpit (3) is installed on the outer wall of the upper end of the base (1), an engine case (2) is arranged on the base (1) at the rear end of the cockpit (3), an excavating movable arm (5) is arranged on the base (1) at the left side of the cockpit (3), a movable arm rod (4) is arranged at the lower end of the excavating movable arm (5), a bucket (6) is arranged at the front end of the excavating movable arm (5), a crawler frame (9) is arranged under the base (1), driving chain wheels (7) are arranged at the left end and the right end of the crawler frame (9), a movable crawler (10) is arranged on the outer wall of the driving chain wheels (7), the movable crawler (10) is fixedly connected with the crawler frame (9) through guide wheels (8), a connecting piece (11) is arranged on the outer wall of the upper end of the bucket (6), and a shovel plate (12) is arranged inside the bucket, shovel board (12) are by shovel piece (16), spout (17), fastening nut (18) and insert frame (19) and constitute jointly, be provided with fastening nut (18) on inserting the upper end outer wall of frame (19), insert that both ends are inside to be provided with spout (17) about frame (19), be provided with shovel piece (16) on inserting the front end outer wall of frame (19), the lower extreme of scraper bowl (6) is provided with picture peg (13), the inside fastening hole (14) that is provided with of upper end outer wall of picture peg (13), be provided with slide bar (15) about scraper bowl (6) on the end inner wall.

2. The excavation equipment for the pit foundation for construction according to claim 1, wherein: the plug-in board is characterized in that a board groove (20) is formed in the plug-in frame (19), and the plug-in board (13) is fixedly connected with the plug-in frame (19) through the board groove (20).

3. The excavation equipment for the pit foundation for construction according to claim 1, wherein: the cross section of the shovel block (16) is in a conical shape, and the shovel block (16) and the inserting frame (19) are manufactured in an integrated welding mode.

4. The excavation equipment for the pit foundation for construction according to claim 1, wherein: the number of the fastening holes (14) and the number of the fastening nuts (18) are seven, the seven fastening holes (14) and the fastening nuts (18) are in one-to-one correspondence, and the inserting plate (13) is fixedly connected with the inserting frame (19) through the fastening holes (14) and the fastening nuts (18).

5. The excavation equipment for the pit foundation for construction according to claim 1, wherein: the cross sections of the sliding groove (17) and the sliding rod (15) are both T-shaped, and the inserting frame (19) and the bucket (6) are connected through the sliding groove (17) and the sliding rod (15).

6. The excavation equipment for the pit foundation for construction according to claim 1, wherein: the heat dissipation device is characterized in that a heat dissipation net is arranged on the outer wall of the engine case (2), an engine is arranged inside the engine case (2), and the engine is electrically connected with an internal power supply.