CN215322623U

CN215322623U - Handcart for civil engineering

Info

Publication number: CN215322623U
Application number: CN202121011321.3U
Authority: CN
Inventors: 章展荣
Original assignee: QINGDAO CHANGHENG INDUSTRIAL CO LTD
Current assignee: QINGDAO CHANGHENG INDUSTRIAL CO LTD
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-12-28
Anticipated expiration: 2031-05-12

Abstract

The utility model discloses a trolley for civil engineering construction, which comprises a base, wherein the front end and the rear end of the outer wall of one side of the base are respectively provided with a second through hole, one side of the inner wall of each second through hole is provided with a fourth mounting plate, the outer wall of each fourth mounting plate is provided with a third through hole, an anti-collision column is arranged in each third through hole, one end of each anti-collision column penetrates through a threaded hole to be connected with an anti-collision plate, the threaded hole is formed in the outer wall of a fifth mounting plate, the outer wall of each anti-collision column is provided with a second spring, and the second spring is positioned between the fifth mounting plate and the fourth mounting plate. The hydraulic cylinder and the hydraulic telescopic rod are arranged in the shell, so that the unloading of workers is facilitated, meanwhile, the first mounting plate and the damping mechanism are arranged in the shell, the impact of materials on the shell during the loading is reduced, the anti-collision plate and the anti-collision column are further arranged, the damage caused by collision is reduced, and the safety of the hydraulic cylinder and the hydraulic telescopic rod is enhanced.

Description

Handcart for civil engineering

Technical Field

The utility model relates to the technical field of civil engineering construction equipment, in particular to a trolley for civil engineering construction.

Background

Civil engineering, that is, the construction of civil engineering and construction works, covers the construction of buildings, structures and engineering works in facilities and places in the engineering range of buildings, roads, railways, airports, bridges, water conservancy projects, harbors, tunnels, water supply and drainage projects, protection projects and the like in all the fields of ground, underground, land, above water, underwater and the like, and includes various technical activities such as surveying, designing, constructing, maintaining, managing and the like in the engineering construction process. A trolley is a piece of equipment that is often used by workers in civil construction.

However, the existing handcart needs workers to dump the handcart, so that time and labor are wasted, the handcart is inconvenient to unload, an object has impact force on the handcart during charging, the handcart is damaged to a certain extent, and meanwhile, the handcart is easy to bump against obstacles or workers during driving, and the safety is not high; therefore, the existing use requirements are not satisfied.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a trolley for civil engineering construction, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a handcart for civil engineering, includes the base, the second through-hole has all been seted up to the front end and the rear end of base one side outer wall, the fourth mounting panel is installed to inner wall one side of second through-hole, seted up the third through-hole on the outer wall of fourth mounting panel, install the bumping post in the third through-hole, the one end of bumping post passes the screw hole and is connected with the crashproof board, and the screw hole is seted up on the outer wall of fifth mounting panel, be provided with the second spring on the outer wall of bumping post, and the second spring is located between fifth mounting panel and the fourth mounting panel, the top and the bottom of fifth mounting panel all install the slider, the other end of slider sets up in the spout, the spout is seted up on the both sides inner wall of second through-hole, fixed plate and rubber column are installed to top one side of base, and the rubber column is located one side of fixed plate, install the handle on the opposite side outer wall of fixed plate, the utility model discloses a damping mechanism, including base, casing, damping mechanism, hinge, mounting block, connecting plate, damping pad, spliced pole, first spring and spacing post, the top opposite side of base passes through the hinge and is connected with the casing, the top central point of base puts and sets up flutedly, install the pneumatic cylinder in the recess, the top of pneumatic cylinder is provided with hydraulic telescoping rod, hydraulic telescoping rod's top is passed through the hinge and is connected with the casing, the inboard bottom of casing is passed through damping mechanism and is connected with first mounting panel, damping mechanism includes second mounting panel, first through-hole, installation piece, third mounting panel, connecting plate, damping pad, spliced pole, first spring and spacing post, the lower surface mounting of second mounting panel is in the inboard bottom of casing, the upper surface mounting of third mounting panel is on the lower surface of first mounting panel.

Preferably, the installation piece is all installed to the upper surface both sides of second mounting panel, be provided with the damping pad on one side outer wall of installation piece, the top central point of installation piece puts and has seted up first through-hole, install the spliced pole in the first through-hole, install on the lower surface of third mounting panel on the top of spliced pole, the lower surface central point of third mounting panel puts and installs the connecting plate, and the connecting plate is located the damping pad between two liang of neighbours, the lower surface of connecting plate is provided with first spring, the upper surface central point of installing at the second mounting panel in the bottom of first spring puts, the central point of second mounting panel upper surface and third mounting panel lower surface puts and all installs spacing post, and spacing post is located the inside of first spring.

Preferably, the outer wall of the anti-collision column is in clearance connection with the inner wall of the third through hole in the fourth mounting plate.

Preferably, an external thread is arranged on one section of outer wall of the anti-collision column, and the external thread on the outer wall of the anti-collision column is meshed with the internal thread on the hole wall of the threaded hole on the fifth mounting plate.

Preferably, the front end and the rear end of one side of the bottom of the base are both provided with a supporting column.

Preferably, the other side of the bottom of the base is provided with a roller.

Compared with the prior art, the utility model has the beneficial effects that: through the cooperation setting of base, recess, pneumatic cylinder, hydraulic telescoping rod, casing, hinge, pass through hinged joint between base and the casing, the top central point of base puts and sets up flutedly, install the pneumatic cylinder in the recess, the top of pneumatic cylinder is provided with hydraulic telescoping rod, hydraulic telescoping rod's top is passed through the hinge and is connected with the casing, when unloading, the pneumatic cylinder begins work for hydraulic telescoping rod begins to extend, under the effect of hinge, form certain angle between casing and the base, made things convenient for the staff to unload, reduced staff's work load, strengthened the practicality of the utility model. Through the matching arrangement of the first mounting plate, the damping mechanism and the shell, the first mounting plate is mounted in the shell through the damping mechanism, when materials are loaded, the materials have an impact effect on the first mounting plate, so that the third mounting plate moves downwards to compress the first spring, the impact force is reduced under the action of elastic deformation reset of the first spring, the friction coefficient is increased through the damping pad, the vibration amplitude is reduced, and the damping performance of the damping device is enhanced. Through the matching arrangement of the second through hole, the anti-collision column, the anti-collision plate, the fourth mounting plate, the fifth mounting plate, the sliding groove, the sliding block and the second spring, when the anti-collision plate contacts an object, the anti-collision plate drives the anti-collision column to move into the second through hole, the fifth mounting plate on the outer wall of the anti-collision column moves with the help of the sliding block and the sliding groove to compress the second spring, and under the action of elastic deformation reset of the second spring, the impact force is reduced, the damage to equipment or workers is reduced, and the safety of the anti-collision device is enhanced.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a right side view of the present invention;

FIG. 4 is a top view of the present invention;

fig. 5 is a schematic structural view of the shock absorbing mechanism of the present invention.

In the figure: 1. a base; 2. a groove; 3. a rubber column; 4. a handle; 5. a fixing plate; 6. a housing; 7. a first mounting plate; 8. a damping mechanism; 801. a second mounting plate; 802. a first through hole; 803. mounting blocks; 804. a third mounting plate; 805. a connecting plate; 806. a damping pad; 807. connecting columns; 808. a first spring; 809. a limiting column; 9. a hydraulic telescopic rod; 10. a hydraulic cylinder; 11. a hinge; 12. a second through hole; 13. an impact post; 14. an anti-collision plate; 15. a third through hole; 16. a fourth mounting plate; 17. a roller; 18. a support pillar; 19. a chute; 20. a second spring; 21. a slider; 22. a fifth mounting plate; 23. a threaded bore.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, an embodiment of the present invention is shown: a trolley for civil engineering construction comprises a base 1, wherein the front end and the rear end of the outer wall of one side of the base 1 are respectively provided with a second through hole 12, one side of the inner wall of the second through hole 12 is provided with a fourth mounting plate 16, the outer wall of the fourth mounting plate 16 is provided with a third through hole 15, an anti-collision column 13 is arranged in the third through hole 15, one end of the anti-collision column 13 passes through a threaded hole 23 and is connected with an anti-collision plate 14, the threaded hole 23 is arranged on the outer wall of a fifth mounting plate 22, the outer wall of the anti-collision column 13 is provided with a second spring 20, the second spring 20 is arranged between the fifth mounting plate 22 and the fourth mounting plate 16, the top and the bottom of the fifth mounting plate 22 are respectively provided with a sliding block 21, the other end of the sliding block 21 is arranged in a sliding groove 19, the sliding grooves 19 are arranged on the inner walls of the two sides of the second through hole 12, one side of the top of the base 1 is provided with a fixing plate 5 and a rubber column 3, and the rubber column 3 is arranged on one side of the fixing plate 5, a handle 4 is arranged on the outer wall of the other side of the fixed plate 5, the other side of the top of the base 1 is connected with a shell 6 through a hinge 11, a groove 2 is formed in the center of the top of the base 1, a hydraulic cylinder 10 is arranged in the groove 2, a hydraulic telescopic rod 9 is arranged on the top of the hydraulic cylinder 10, the top of the hydraulic telescopic rod 9 is connected with the shell 6 through the hinge 11, the bottom of the inner side of the shell 6 is connected with a first mounting plate 7 through a damping mechanism 8, the damping mechanism 8 comprises a second mounting plate 801, a first through hole 802, a mounting block 803, a third mounting plate 804, a connecting plate 805, a damping pad 806, a connecting column 807, a first spring 808 and a limiting column 809, the lower surface of the second mounting plate 801 is mounted at the bottom of the inner side of the shell 6, the upper surface of the third mounting plate 804 is mounted on the lower surface of the first mounting plate 7, and mounting blocks 803 are mounted on both sides of the upper surface of the second mounting plate 801, a damping pad 806 is arranged on the outer wall of one side of the mounting block 803, a first through hole 802 is formed in the center of the top of the mounting block 803, a connecting column 807 is arranged in the first through hole 802, the top end of the connecting column 807 is arranged on the lower surface of the third mounting plate 804, a connecting plate 805 is arranged in the center of the lower surface of the third mounting plate 804, the connecting plate 805 is positioned between every two adjacent damping pads 806, a first spring 808 is arranged on the lower surface of the connecting plate 805, the bottom end of the first spring 808 is arranged in the center of the upper surface of the second mounting plate 801, limiting columns 809 are arranged on the upper surface of the second mounting plate 801 and the center of the lower surface of the third mounting plate 804, the limiting columns 809 are positioned inside the first spring 808, the outer wall of the crash column 13 is in clearance connection with the inner wall of a third through hole 15 on the fourth mounting plate 16, an external thread is arranged on a section of the outer wall of the crash column 13, the external thread on the outer wall of the crash column 13 is in meshed connection with the internal thread on the hole wall 23 on the fifth mounting plate 22, the support column 18 is installed to the front end and the rear end of base 1 bottom one side, and gyro wheel 17 is installed to the bottom opposite side of base 1.

The working principle is as follows: when the hydraulic telescopic rod 9 is used for loading materials, the materials have impact force on the first mounting plate 7, so that the first mounting plate 7 moves downwards, the first mounting plate 7 is connected with the shell 6 through the damping mechanism 8, when the damping mechanism 8 is subjected to pressure applied by the first mounting plate 7, the third mounting plate 804 moves downwards to drive the connecting plate 805 to compress the first spring 808, the impact force is reduced under the action of elastic deformation reset of the first spring 808, meanwhile, the friction coefficient of the movement of the connecting plate 805 is increased through the help of the damping pad 806, the vibration amplitude is reduced, the damping performance of the hydraulic telescopic rod is enhanced, when the hydraulic cylinder 10 starts to work during unloading, the hydraulic telescopic rod 9 is extended, a certain angle is formed between the shell 6 and the base 1 with the help of the hinge 11, the unloading of workers is facilitated, the workload of the workers is reduced, and the working efficiency is increased, the practicability of the anti-collision device is enhanced, meanwhile, the anti-collision plate 14 is arranged, when the anti-collision plate 14 contacts an object or a worker, the anti-collision column 13 is driven by the anti-collision plate 14 to move towards the second through hole 12, the fifth mounting plate 22 is mounted on the outer wall of the anti-collision column 13, the top and the bottom of the fifth mounting plate 22 are mounted on the sliding block 21, the sliding grooves 19 are formed in the inner walls of the two sides of the second through hole 12, the sliding block 21 is mounted in the sliding grooves 19, the arrangement of the sliding grooves 19 and the sliding block 21 can help the fifth mounting plate 22 and the anti-collision column 13 to move more conveniently, the fifth mounting plate 22 and the fourth mounting plate 16 compress the second spring 20 when the anti-collision column 13 moves towards the inside of the second through hole (12), and under the action of self elastic deformation reset of the second spring 20, impact force is reduced, damage caused by collision is reduced, and the safety of the anti-collision device is enhanced.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a handcart for civil engineering, includes base (1), its characterized in that: the front end and the rear end of the outer wall of one side of the base (1) are both provided with a second through hole (12), a fourth mounting plate (16) is installed on one side of the inner wall of the second through hole (12), a third through hole (15) is formed in the outer wall of the fourth mounting plate (16), an anti-collision column (13) is installed in the third through hole (15), one end of the anti-collision column (13) penetrates through a threaded hole (23) to be connected with an anti-collision plate (14), the threaded hole (23) is formed in the outer wall of a fifth mounting plate (22), a second spring (20) is arranged on the outer wall of the anti-collision column (13), the second spring (20) is located between the fifth mounting plate (22) and the fourth mounting plate (16), a sliding block (21) is installed at the top and the bottom of the fifth mounting plate (22), the other end of the sliding block (21) is arranged in a sliding groove (19), and the sliding groove (19) is formed in the inner walls of the two sides of the second through hole (12), fixed plate (5) and rubber column (3) are installed to top one side of base (1), and rubber column (3) are located one side of fixed plate (5), install handle (4) on the opposite side outer wall of fixed plate (5), the top opposite side of base (1) passes through hinge (11) and is connected with casing (6), the top central point of base (1) puts and sets up fluted (2), install pneumatic cylinder (10) in recess (2), the top of pneumatic cylinder (10) is provided with hydraulic telescoping rod (9), the top of hydraulic telescoping rod (9) is passed through hinge (11) and is connected with casing (6), the inboard bottom of casing (6) is passed through damper (8) and is connected with first mounting panel (7), damper (8) include second mounting panel (801), first through-hole (802), installation piece (803), Third mounting panel (804), connecting plate (805), damping pad (806), spliced pole (807), first spring (808) and spacing post (809), the inboard bottom at casing (6) is installed to the lower surface of second mounting panel (801), the upper surface mounting of third mounting panel (804) is on the lower surface of first mounting panel (7).

2. The trolley for civil engineering as claimed in claim 1, wherein: the mounting block (803) is installed on each of two sides of the upper surface of the second mounting plate (801), a damping pad (806) is arranged on the outer wall of one side of the mounting block (803), a first through hole (802) is formed in the center of the top of the mounting block (803), a connecting column (807) is installed in the first through hole (802), the top end of the connecting column (807) is installed on the lower surface of the third mounting plate (804), a connecting plate (805) is installed in the center of the lower surface of the third mounting plate (804), the connecting plate (805) is located between every two adjacent damping pads (806), a first spring (808) is arranged on the lower surface of the connecting plate (805), the bottom end of the first spring (808) is installed in the center of the upper surface of the second mounting plate (801), and limiting columns (809) are installed in the center of the upper surface of the second mounting plate (801) and the center of the lower surface of the third mounting plate (804), and the limiting column (809) is positioned inside the first spring (808).

3. The trolley for civil engineering as claimed in claim 1, wherein: the outer wall of the anti-collision column (13) is in clearance connection with the inner wall of a third through hole (15) on a fourth mounting plate (16).

4. The trolley for civil engineering as claimed in claim 1, wherein: an external thread is arranged on one section of outer wall of the anti-collision column (13), and the external thread on the outer wall of the anti-collision column (13) is meshed with the internal thread on the hole wall of the threaded hole (23) on the fifth mounting plate (22) to be connected.

5. The trolley for civil engineering as claimed in claim 1, wherein: the front end and the rear end of one side of the bottom of the base (1) are both provided with a supporting column (18).

6. The trolley for civil engineering as claimed in claim 1, wherein: and a roller (17) is arranged on the other side of the bottom of the base (1).