CN211948610U - Civil engineering uses multi-functional shovel - Google Patents

Abstract

The utility model discloses a civil engineering uses multi-functional shovel, the electric iron comprises a handle, the right-hand member of handle is fixed with shovel head and the front and back end of shovel head and is equipped with sawtooth and cutting edge respectively, the fixed casing that is equipped with on hand sliding clamping has fender bracket and fender bracket, fixed establishment is installed in the interior the place ahead of casing, be on hand even equidistant fixed orifices that is equipped with, fixed establishment's lower extreme run through the fender bracket and with fixed orifices screw thread fixed connection. A civil engineering uses multi-functional shovel, through being equipped with fender bracket and fixed establishment, through the slip fender bracket for the protection that sawtooth and cutting edge are located the fender bracket holds the intracavity, thereby rethread fixed establishment's rotation screw rod is fixed the fender bracket with the thread tightening of fixed orifices, makes sawtooth or cutting edge can't expose outside, avoids the collision damage or causes the collision injury to the health.

Description

Civil engineering uses multi-functional shovel

Technical Field

The utility model relates to a civil engineering equipment field, in particular to civil engineering uses multi-functional shovel.

Background

Civil Engineering (english: Civil Engineering) is a general term of scientific technology for building various Engineering facilities, and refers to both applied materials, equipment and technical activities such as surveying, designing, constructing, maintaining and repairing, and also refers to objects of Engineering construction, i.e. various Engineering facilities such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, ports, power stations, airports, ocean platforms, water supply and drainage and protection Engineering, which are built on the ground or underground, on land or in water and directly or indirectly serve human life, production, military and scientific research.

The existing shovel is used for shoveling soil in the civil engineering construction process, the existing shovel is generally provided with saw teeth and a cutting edge in order to increase the versatility of the shovel, so that the shovel has the functions of sawing and chopping, but the saw teeth and the cutting edge are generally exposed outside, when the shovel shovels soil, the saw teeth or the cutting edge are easily collided with hard objects in the soil to cause damage, and meanwhile, the saw teeth and the cutting edge which are exposed outside easily cause collision damage to bodies, so that the multifunctional shovel for the civil engineering is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a civil engineering uses multi-functional shovel, can effectively solve the problem in the background art.

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

the utility model provides a multifunctional shovel for civil engineering, includes the handle, the right-hand member of handle is fixed with shovel head and the front and back end of shovel head and is equipped with sawtooth and cutting edge respectively, the fixed casing that is equipped with on the handle slip joint has fender bracket and fender bracket, fixed establishment is installed in the interior the place ahead of casing, be evenly equidistant being equipped with the fixed orifices on hand, fixed establishment's lower extreme run through the fender bracket and with fixed orifices thread fixed connection.

Preferably, the fender bracket includes the slip ring, the slip ring slides and cup joints on hand, and the front and back end of slip ring all is fixed with the protection body of rod, and two sets of the inner chamber of the protection body of rod is equipped with the protection and holds the chamber, the slip ring be fixed with the casing.

Preferably, the front end and the rear end of the handle are symmetrically provided with sliding clamping grooves, and the inner cavity of the sliding ring is symmetrically provided with sliding blocks and the two groups of sliding blocks are respectively positioned in the inner cavity of the two groups of sliding clamping grooves.

Preferably, the fixing mechanism comprises a rotating screw, the lower end of the rotating screw penetrates through the upper ends of the shell and the sliding ring and is fixedly connected with a fixing hole on the handle, a bearing is fixedly sleeved on the part of the rotating screw, which is located in the inner cavity of the shell, and is fixedly embedded in the inner cavity of the sliding plate, the lower end of the sliding plate is bilaterally symmetrically fixed with a fastening spring, and the lower end of the fastening spring is fixedly connected with the upper end of the sliding ring.

Preferably, four groups of sliding clamping blocks which are uniformly arranged at equal intervals on the circumference by taking the axis of the sliding plate as the circle center are arranged on the outer wall of the sliding plate, and a sliding accommodating groove matched with the sliding clamping blocks is arranged on the inner cavity wall of the shell.

Preferably, a plurality of groups of friction raised lines are arranged on the rotating block of the rotating screw rod, and the friction raised lines are uniformly arranged at equal intervals on the circumference by taking the axis of the rotating block as the center of a circle.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through being equipped with fender bracket and fixed establishment, through the slip fender bracket, make sawtooth and cutting edge be located the protection of fender bracket and hold the intracavity, thereby rethread fixed establishment's rotation screw rod is fixed the fender bracket with the thread tightening of fixed orifices, make sawtooth or cutting edge can't expose outside, avoid the collision damage or cause the collision injury to the health, when needs use sawtooth or cutting edge, can take off the fender bracket as required or fix on another position of handle, be convenient for to the use of sawtooth or cutting edge.

Drawings

FIG. 1 is an overall structure diagram of a multifunctional shovel for civil engineering of the present invention;

FIG. 2 is a sectional view of the housing of the multifunctional shovel for civil engineering of the present invention;

FIG. 3 is a top view cross-sectional structure diagram of the housing of the multifunctional shovel for civil engineering of the present invention;

fig. 4 is the structure diagram of the rotary screw of the multifunctional shovel for civil engineering.

In the figure: 1. a handle; 2. a shovel head; 3. saw teeth; 4. a blade; 5. the groove is clamped in a sliding way; 6. a protection frame; 61. a slip ring; 62. a protection rod body; 63. a protective containment chamber; 7. a housing; 8. rubbing the convex strips; 9. a fixing mechanism; 91. rotating the screw; 92. a fastening spring; 93. a sliding plate; 94. a bearing; 10. a fixing hole; 11. a sliding clamping block; 12. the slide receiving groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made 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, and for example, "connected" may be either fixedly connected or 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a multifunctional shovel for civil engineering comprises a handle 1, a shovel head 2 is fixed at the right end of the handle 1, sawteeth 3 and a cutting edge 4 are respectively arranged at the front end and the rear end of the shovel head 2, a protective frame 6 is connected to the handle 1 in a sliding and clamping mode, a shell 7 is fixedly arranged on the protective frame 6, a fixing mechanism 9 is installed in the front of the shell 7, fixing holes 10 are uniformly arranged on the handle 1 at equal intervals, and the lower end of the fixing mechanism 9 penetrates through the protective frame 6 and is in threaded fixed connection with the fixing holes 10.

The fender bracket 6 includes the slip ring 61, the slip ring 61 slides and cup joints on handle 1, and the front and back end of slip ring 61 all is fixed with the protection body of rod 62, the inner chamber of two sets of protection bodies of rod 62 is equipped with the protection and holds chamber 63, the slip ring 61 be fixed with casing 7, through sliding slip ring 61, just make sawtooth 3 and the cutting edge 4 that shovel head 2 front and back end set up be located the protection and hold the inner chamber of chamber 63, thereby prevent that sawtooth 3 or cutting edge 4 from damaging or exposing the person of hindering easily outside because of the collision.

The front end and the rear end of the handle 1 are symmetrically provided with sliding clamping grooves 5, the inner cavity of the sliding ring 61 is symmetrically provided with sliding blocks, and the two groups of sliding blocks are respectively positioned in the inner cavities of the two groups of sliding clamping grooves 5, so that the sliding ring 61 can slide stably and linearly.

The fixing mechanism 9 comprises a rotating screw 91, the lower end of the rotating screw 91 penetrates through the upper ends of the shell 7 and the sliding ring 61 and is fixedly connected with the fixing hole 10 on the handle 1, a bearing 94 is fixedly sleeved on the part, located in the inner cavity of the shell 7, of the rotating screw 91, the bearing 94 is fixedly embedded in the inner cavity of the sliding plate 93, the lower end of the sliding plate 93 is bilaterally symmetrically fixed with a fastening spring 92, the lower end of the fastening spring 92 is fixedly connected with the upper end of the sliding ring 61, and the rotating screw 91 of the fixing mechanism 9 is fixedly connected with the fixing hole 10 through threads, so that the sliding ring 61 is fixed conveniently.

Four groups of sliding clamping blocks 11 which are uniformly arranged at equal intervals on the circumference by taking the axis of the sliding plate 93 as the center of a circle are arranged on the outer wall of the sliding plate 93, and a sliding accommodating groove 12 matched with the sliding clamping blocks 11 is arranged on the wall of the inner cavity of the shell 7, so that the sliding plate 93 can stably and linearly move in the inner cavity of the shell 7.

The rotating block of the rotating screw 91 is provided with a plurality of groups of friction raised lines 8, the friction raised lines 8 are uniformly arranged at equal intervals on the circumference by taking the axis of the rotating block as the center of a circle, and the friction between the friction raised lines 8 and the hand is increased, so that the rotating screw 91 can be conveniently rotated.

It should be noted that the utility model is a multifunctional shovel for civil engineering, when the sawtooth 3 or the cutting edge 4 is not used, the serrations 3 or blades 4 can be completely located in the protective accommodation 63 by sliding the sliding ring 61, so that the saw teeth 3 or the knife edges 4 can not be exposed outside, thereby avoiding collision damage or collision injury to the body, by rotating the rotary screw 91, the rotary screw 91 rotates and descends to be fixed with the thread of the fixed hole 10, and simultaneously drives the sliding plate 93 to compress the descending movement of the fastening spring 92, and by the action of the fastening spring 92, the screw-thread fixing of the rotary screw 91 to the fixing hole 10 can be enhanced, when the saw-tooth 3 or the blade 4 is needed, the rotary screw 91 releases the fixing of the sliding ring 61, the sliding ring 61 can be directly taken down from the handle 1, or the sliding ring 61 can be slid for a certain distance and then the sliding ring 61 is fixed by the matching of the rotating screw 91 and the fixing hole 10.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (3)

1. The utility model provides a multi-functional shovel for civil engineering, includes handle (1), its characterized in that: the right-hand member of handle (1) is fixed with shovel head (2) and the front and back end of shovel head (2) and is equipped with sawtooth (3) and cutting edge (4) respectively, the slip joint has fender bracket (6) and fender bracket (6) to go up on fixed being equipped with casing (7) on handle (1), fixed establishment (9) are installed to the interior the place ahead of casing (7), it is even equidistant being equipped with fixed orifices (10) on handle (1), the lower extreme of fixed establishment (9) runs through fender bracket (6) and with fixed orifices (10) screw thread fixed connection, the front and back end of handle (1) is the symmetry and is equipped with slip joint recess (5), fender bracket (6) include slip ring (61), slip ring (61) slip joint is on handle (1), and the front and back end of slip ring (61) all is fixed with the protection body of rod (62), and is two sets of, the inner chamber of protection body of rod (62) is equipped with the protection and holds chamber (63), a shell (7) is fixed on the sliding ring (61); the inner cavity of slip ring (61) is the symmetry and is equipped with the inner cavity that the slider and two sets of slider are located two sets of slip joint recess (5) respectively, fixed establishment (9) are including rotating screw rod (91), the lower extreme that rotates screw rod (91) runs through the upper end of casing (7) and slip ring (61) and with fixed orifices (10) fixed connection on handle (1), it has bearing (94) and the fixed embedding of bearing (94) in the inner cavity of sliding plate (93) to rotate the fixed cover of screw rod (91) on the position that is located casing (7) inner cavity, the lower extreme of sliding plate (93) is bilateral symmetry and is fixed with the lower extreme and the upper end fixed connection of slip ring (61) of fastening spring (92) and fastening spring (92).

2. The multifunctional shovel for civil engineering as claimed in claim 1, characterized in that: the outer wall of the sliding plate (93) is provided with four groups of sliding clamping blocks (11) which are uniformly arranged at equal intervals on the circumference by taking the axis of the sliding plate (93) as the circle center, and the inner cavity wall of the shell (7) is provided with a sliding accommodating groove (12) matched with the sliding clamping blocks (11).

3. The multifunctional shovel for civil engineering as claimed in claim 1, characterized in that: the rotary block of rotating screw rod (91) is equipped with multiunit friction sand grip (8), multiunit friction sand grip (8) all use the axle center of rotary block as the centre of a circle and be the even equidistant range of circumference.

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