CN215888375U

CN215888375U - Iron shovel for civil engineering

Info

Publication number: CN215888375U
Application number: CN202121368010.2U
Authority: CN
Inventors: 陈根海
Original assignee: Individual
Current assignee: Shanghai Gangyi Construction Engineering Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-02-22
Anticipated expiration: 2031-06-18

Abstract

The utility model relates to the technical field of civil engineering, in particular to an iron shovel for civil engineering, which comprises a handle, wherein the bottom end of the handle is fixedly connected with an upper connecting rod, the bottom end of the upper connecting rod is hinged with a lower connecting rod, the bottom end of the upper connecting rod is provided with a sliding groove, the inside of the sliding groove is slidably connected with a sliding plate, the bottom end of the sliding plate is fixedly connected with a fixed block, the top end of the sliding plate is connected with the top end of the sliding groove through a fixed spring, the top end of the lower connecting rod is provided with a fixed groove, the fixed block extends into the fixed groove, the outer wall of the lower connecting rod is slidably connected with a sliding sleeve with a circular cross section, so that most of the iron shovel is provided with an auxiliary handle on the lower connection, and the length of the upper connecting rod and the length of the lower connecting rod is longer, thereby being inconvenient to carry, and the auxiliary handle is inconvenient to adjust according to the heights of different users due to different heights of the users, thereby having a problem of limitation.

Description

Iron shovel for civil engineering

Technical Field

The utility model relates to the technical field of civil engineering, in particular to an iron shovel for civil engineering.

Background

As is well known, civil engineering is the general name of the scientific and technological of building all kinds of land engineering facilities, the shovel is often used commonly in civil engineering construction, present shovel is in use for civil engineering discovers, mostly for reducing user's intensity of labour, it is provided with supplementary handle to connect under mostly, and the length of going up the connecting rod and the length of connecting rod down is longer, thereby lead to inconvenient carrying, and because user's height is different, it adjusts inconvenient height according to different user's height to assist, thereby has the limitation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a shovel for civil engineering, which solves the problems that most of shovel shovels are provided with auxiliary handles on lower connection parts, the length of an upper connecting rod and the length of a lower connecting rod are longer, so that the shovel is inconvenient to carry, and the auxiliary handles are inconvenient to adjust according to the heights of different users due to different heights of the users, so that the shovel has limitations.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: an iron shovel for civil engineering comprises a handle, wherein the bottom end of the handle is fixedly connected with an upper connecting rod, the bottom end of the upper connecting rod is hinged with a lower connecting rod, the cross section of the upper connecting rod and the cross section of the lower connecting rod are square, the bottom end of the upper connecting rod is provided with a sliding groove, the inside of the sliding groove is connected with a sliding plate in a sliding mode, the bottom end of the sliding plate is fixedly connected with a fixed block, the top end of the sliding plate is connected with the top end of the sliding groove through a fixed spring, the left end and the right end of the sliding groove are symmetrically provided with poking grooves, the left end and the right end of the sliding plate are symmetrically and fixedly connected with poking rods, one ends, far away from the sliding groove, of the poking rods penetrate through the poking grooves and extend to the outer side of the sliding groove, the top end of the lower connecting rod is provided with a fixed groove, the fixed block extends to the inside of the fixed groove, the outer wall of the lower connecting rod is connected with a sliding sleeve with a circular cross section in a sliding mode, the circumference outer wall of sliding sleeve rotates and is connected with the rotation cover, the right-hand member of sliding sleeve and the right-hand member of rotating the cover are provided with the slip jackscrew respectively and rotate the jackscrew, the left end of slip jackscrew and the right-hand member contact of lower connecting rod, the left end of rotating the jackscrew and the right-hand member contact of sliding sleeve, the supplementary handle of right-hand member fixedly connected with of rotation cover to the left end fixedly connected with two arcs of rotation cover, the bottom fixedly connected with metal spade of lower connecting rod.

Preferably, the circumferential outer wall of the handle and the circumferential outer wall of the auxiliary handle are both provided with anti-skidding sleeves.

Preferably, the left end of the lower connecting rod and the circumferential outer wall of the sliding sleeve are provided with anti-slip threads.

Preferably, the top end of the handle is fixedly connected with a carrying handle.

Preferably, the left end of the metal spade is provided with simple saw teeth.

Preferably, the right end of the metal ball is provided with a simple knife edge.

(III) advantageous effects

Compared with the prior art, the utility model provides the shovel for civil engineering, which has the following beneficial effects:

the iron shovel for civil engineering is provided with the poke rod, exerts upward acting force on the poke rod, drives the sliding plate to overcome the elasticity of the fixed spring and move towards the inside of the sliding groove, thereby driving the fixed block to move towards the inside of the sliding groove, turning over the upper connecting rod or the lower connecting rod to enable the circumferential outer wall of the handle to be contacted with the arc-shaped plate, the grip enters the inner parts of the two arc-shaped plates by opening the gap between the arc-shaped plates through the arc-shaped outer wall of the grip, the two arc-shaped plates recover the deformation after losing the support of the support grip, thereby fixing the turned handle, achieving the purpose of folding the shovel, being convenient for a user to carry, being convenient for assisting the rotation and the up-and-down movement of the handle by arranging the sliding sleeve and the rotating sleeve, thereby be applicable to the user of different heights, through setting up the slip jackscrew and rotating the jackscrew, be convenient for fix the position of sliding sleeve and the position of rotating the cover.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

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

fig. 3 is a schematic top view of a sliding sleeve without a sliding jack screw and a rotating jack screw according to the present invention.

In the figure: 1. a grip; 2. an upper connecting rod; 3. a lower connecting rod; 4. a sliding groove; 5. a sliding plate; 6. a fixed block; 7. fixing the spring; 8. a poking groove; 9. a poke rod; 10. fixing grooves; 11. a sliding sleeve; 12. rotating the sleeve; 13. sliding the jackscrew; 14. rotating the jackscrew; 15. an auxiliary handle; 16. an arc-shaped plate; 17. a metal spade; 18. an anti-slip sleeve; 19. a carrying handle; 20. simple saw teeth; 21. a simple blade.

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.

Referring to fig. 1-3, an iron shovel for civil engineering comprises a handle 1, an upper connecting rod 2 is fixedly connected to the bottom end of the handle 1, a lower connecting rod 3 is hinged to the bottom end of the upper connecting rod 2, the cross section of the upper connecting rod 2 and the cross section of the lower connecting rod 3 are both square, a sliding groove 4 is arranged at the bottom end of the upper connecting rod 2, a sliding plate 5 is slidably connected inside the sliding groove 4, a fixed block 6 is fixedly connected to the bottom end of the sliding plate 5, the top end of the sliding plate 5 is connected with the top end of the sliding groove 4 through a fixed spring 7, toggle grooves 8 are symmetrically arranged at the left end and the right end of the sliding groove 4, toggle rods 9 are symmetrically and fixedly connected to the left end and the right end of the sliding plate 5, one end of the toggle rod 9 far away from the sliding groove 4 penetrates through the toggle groove 8 to extend to the outer side of the sliding groove 4, a fixed groove 10 is arranged at the top end of the lower connecting rod 3, the fixed block 6 stretches into the inside of the fixed groove 10, the outer wall of the lower connecting rod 3 is slidably connected with a sliding sleeve 11 with a circular cross section, the outer wall of the circumference of the sliding sleeve 11 is rotatably connected with a rotating sleeve 12, the right end of the sliding sleeve 11 and the right end of the rotating sleeve 12 are respectively provided with a sliding jackscrew 13 and a rotating jackscrew 14, the left end of the sliding jackscrew 13 is contacted with the right end of the lower connecting rod 3, the left end of the rotating jackscrew 14 is contacted with the right end of the sliding sleeve 11, the right end of the rotating sleeve 12 is fixedly connected with an auxiliary handle 15, the left end of the rotating sleeve 12 is fixedly connected with two arc-shaped plates 16, the bottom end of the lower connecting rod 3 is fixedly connected with a metal spade 17, the poking rod 9 is provided with an upward acting force to drive the sliding plate 5 to overcome the elasticity of the fixed spring 7 and move towards the inside of the sliding groove 4, so as to drive the fixed block 6 to move towards the inside of the sliding groove 4, the upper connecting rod or the lower connecting rod 3 is connected in a turning way, so that the circumferential outer wall of the handle 1 is contacted with the arc-shaped plates 16, a gap between the arc-shaped plates 16 is opened through the arc-shaped outer wall of the handle 1, the handle 1 enters the inside of the two arc-shaped plates 16, the two arc-shaped plates 16 recover deformation after losing the support of the handle 1, so that the handle 1 after turning is fixed, the purpose of folding the iron shovel is achieved, the iron shovel is convenient to carry for users, the auxiliary handle 15 is convenient to rotate and move up and down through arranging the sliding sleeve 11 and the rotating sleeve 12, the handle 1 and the auxiliary handle 15 are convenient to hold tightly by the users, the position of the sliding sleeve 11 and the position of the rotating sleeve 12 are convenient to fix through arranging the sliding jackscrew 13 and the rotating jackscrew 14, the anti-slip sleeve 18 is arranged on the circumferential outer wall of the handle 1 and the circumferential outer wall of the auxiliary handle 15, the left end of the lower connecting rod 3 and the circumferential outer wall of the sliding sleeve 11 are both provided with anti-slip lines, improve the location effect of rotating jackscrew 14 and slip jackscrew 13, the top fixedly connected with carrying handle 19 of handle 1, the person of being convenient for to use supports the health through carrying handle 19, reduce user's intensity of labour, the left end of metal spade 17 is provided with simple and easy sawtooth 20, the person of being convenient for to use passes through metal spade 17 and saws article, thereby improve metal spade 17's general usefulness, metal spade 17's right-hand member is provided with simple and easy cutting edge 21, the person of being convenient for to use passes through metal spade 17 cutting article, further improve metal spade 17's general usefulness.

When in use, an upward acting force is applied to the poke rod 9 to drive the sliding plate 5 to overcome the elastic force of the fixed spring 7 and move towards the inside of the sliding groove 4, and further drive the fixed block 6 to move towards the inside of the sliding groove 4, the upper connection rod or the lower connection rod 3 is overturned, so that the circumferential outer wall of the handle 1 is contacted with the arc-shaped plates 16, the gap between the arc-shaped plates 16 is opened through the arc-shaped outer wall of the handle 1, the handle 1 enters the inside of the two arc-shaped plates 16, the two arc-shaped plates 16 recover the deformation after losing the support of the supporting handle 1, thereby fixing the overturned handle 1, achieving the purpose of folding the iron shovel, facilitating the carrying of users, moving the sliding sleeve 11 up and down, rotating the rotating sleeve 12 to facilitate the up and down movement and rotation of the auxiliary handle 15, and then fixing the position of the sliding sleeve 11 and the position of the rotating sleeve 12 through the sliding jackscrew 13 and the rotating jackscrew 14, thereby being suitable for users with different heights.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an iron shovel for civil engineering, includes handle (1), and connecting rod (2), its characterized in that are gone up to the bottom fixedly connected with of handle (1): the bottom end of the upper connecting rod (2) is hinged with a lower connecting rod (3), the cross section of the upper connecting rod (2) and the cross section of the lower connecting rod (3) are square, a sliding groove (4) is formed in the bottom end of the upper connecting rod (2), a sliding plate (5) is connected inside the sliding groove (4) in a sliding mode, a fixed block (6) is fixedly connected to the bottom end of the sliding plate (5), the top end of the sliding plate (5) is connected with the top end of the sliding groove (4) through a fixed spring (7), toggle grooves (8) are symmetrically formed in the left end and the right end of the sliding groove (4), toggle rods (9) are symmetrically and fixedly connected to the left end and the right end of the sliding plate (5), one end, far away from the sliding groove (4), of each toggle rod (9) penetrates through the corresponding toggle groove (8) to extend to the outer side of the corresponding sliding groove (4), and a fixed groove (10) is formed in the top end of the lower connecting rod (3), fixed block (6) are stretched to the inside of fixed slot (10), the outer wall sliding connection of lower connecting rod (3) has the cross section to be circular shape sliding sleeve (11), the circumference outer wall of sliding sleeve (11) rotates and is connected with and rotates cover (12), the right-hand member of sliding sleeve (11) and the right-hand member of rotating cover (12) are provided with slip jackscrew (13) respectively and rotate jackscrew (14), the left end of slip jackscrew (13) and the right-hand member contact of lower connecting rod (3), the left end of rotating jackscrew (14) and the right-hand member contact of sliding sleeve (11), the right-hand member fixedly connected with of rotating cover (12) is supplementary (15) to the left end fixedly connected with two arcs (16) of rotating cover (12), the bottom fixedly connected with metal spade (17) of lower connecting rod (3).

2. The iron shovel for civil engineering according to claim 1, characterized in that: the outer wall of the circumference of the grip (1) and the outer wall of the circumference of the auxiliary handle (15) are both provided with anti-skidding sleeves (18).

3. The iron shovel for civil engineering according to claim 2, characterized in that: the left end of the lower connecting rod (3) and the circumferential outer wall of the sliding sleeve (11) are provided with anti-slip grains.

4. The iron shovel for civil engineering according to claim 3, characterized in that: the top end of the handle (1) is fixedly connected with a lifting handle (19).

5. The iron shovel for civil engineering according to claim 4, characterized in that: the left end of the metal spade (17) is provided with simple saw teeth (20).

6. The iron shovel for civil engineering according to claim 5, characterized in that: the right end of the metal spade is provided with a simple blade (21).