Background
The civil engineering refers to the applied materials, equipment, the technical activities of surveying, designing, constructing, maintaining, repairing and the like, and also refers to the objects of engineering construction, namely, various engineering facilities which are constructed on the ground, underground or on the land and directly or indirectly serve human life, production, military and scientific research.
The existing construction shovel for civil engineering has the defects that:
1. the existing construction shovel for civil engineering often adopts a welding or wood clamping installation mode in the use process of people, so that the grab handle is not easy to replace after being broken, the grab handle connected with threads in the market often cannot ensure the structural strength, the structural strength of the device is lower, and the service life of the device is shortened;
2. the construction shovel is characterized in that a plurality of shovel plates are arranged on the shovel plate, and the shovel plates are arranged on the shovel plate, wherein the shovel plates are arranged on the shovel plate, and the shovel plates are arranged on the shovel plate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a construction shovel with a handle convenient to replace for civil engineering, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a construction shovel which is used for civil engineering and is convenient for replacing a grab handle, comprises a fixed seat, a mounting rod and a shovel component, the bottom of the fixed seat is provided with a holding rod, the bottom outside the holding rod is sleeved with a limit sleeve, the bottom of the holding rod is welded with an extension rod, a first threaded rod is welded at the bottom of the extension rod, an installation rod is installed at the bottom of the holding rod through the matching of the first threaded rod and the threaded structure, a second threaded rod is welded at the bottom of the installation rod, and the bottom of the second threaded rod is provided with a positioning jack, the bottom of the mounting rod is provided with a mounting seat through the matching of the second threaded rod and the threaded structure, a shovel component is arranged at the bottom of the mounting seat, a shovel plate is arranged in the shovel component, a wear-resisting plate is welded on the front surface of the shovel plate, and two groups of reinforcing ribs are welded on two sides of the front surface of the shovel plate, and lightening holes are arranged on the front surface of the shovel plate at equal intervals.
Preferably, two groups of handles are mounted on two sides of the outside of the fixing seat, and an anti-slip sleeve is sleeved outside the handles.
Preferably, the handle sleeve is sleeved outside the holding rod, and the anti-slip threads are arranged around the outside of the handle sleeve.
Preferably, the outside of installation pole is overlapped and is had movable handle cover, and the fixed cover is installed to the bottom of movable handle cover.
Preferably, a positioning bolt is installed on one side of the front face of the installation seat and penetrates through the positioning insertion hole.
Preferably, the outer side of the shovel plate is provided with the saw teeth, and the other side of the outer side of the shovel plate is provided with the blade.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the first threaded rod is welded at the bottom of the extension rod, the holding rod and the mounting rod can be connected and mounted by utilizing the matching of the extension rod and the first threaded rod, and the contact surface of the holding rod in the mounting rod can be prolonged by utilizing the extension rod, so that the structural strength of the device is ensured, the stress capacity of the device is improved, and the device is convenient for workers to replace the grab handle of the construction shovel through a threaded structure, so that the practicability of the device is improved.
2. According to the shovel component, the wear-resisting plate is welded on the front surface of the shovel plate, so that the wear degree of the shovel plate is increased along with the increase of the use time in the use process of the shovel component, and the core stressed part of the shovel plate can be reinforced by the wear-resisting plate, so that the wear speed of the shovel plate is reduced, the service life of the device is prolonged, and the durability of the device is improved.
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 construction shovel convenient for replacing a grab handle for civil engineering comprises a fixed seat 1, an installation rod 3 and a shovel component 5, wherein a holding rod 2 is installed at the bottom of the fixed seat 1, the fixed seat 1 can provide an installation position of a handle 101 and can be conveniently installed, the whole device can be extended by utilizing the holding rod 2, the device can be conveniently used by workers, the occupied volume of the device can be reduced by disassembling the holding rod 2 when the device needs to be transported, the practicability of the device is improved, a limiting sleeve 202 is sleeved at the bottom of the outside of the holding rod 2, when the holding rod 2 is installed with the installation rod 3, the installation position of the holding rod 2 can be buffered and limited by utilizing the limiting sleeve 202, the fitting degree during installation can be improved so as to be conveniently used by the workers, an extension rod 203 is welded at the bottom of the holding rod 2, a first threaded rod 204 is welded at the bottom of the extension rod 203, the holding rod 2 and the installation rod 3 can be connected and installed by utilizing the matching of the extension rod 203 and the first threaded rod 204, the contact surface of the holding rod 2 in the installation rod 3 can be extended by utilizing the extension rod 203, so that the structural strength of the device is ensured, the stress capability of the device is improved, the handle of the construction shovel can be conveniently replaced by workers through a threaded structure, the practicability of the device is improved, the installation rod 3 is installed at the bottom of the holding rod 2 through the first threaded rod 204 in a matching way with the threaded structure, the second threaded rod 303 is welded at the bottom of the installation rod 3, the positioning insertion hole 304 is arranged at the bottom of the second threaded rod 303, the installation rod 3 and the installation seat 4 can be conveniently connected and installed through the matching of the second threaded rod 303 at the bottom of the installation rod 3 and the positioning insertion hole 304, the handle of the construction shovel can be conveniently replaced by the workers through the threaded structure, the installation seat 4 is installed at the bottom of the installation rod 3 through the matching way of the second threaded rod 303 and the threaded structure, the installation seat 4 can provide the connecting position of the shovel component 5 and the installation rod 3, the shovel component 5 is installed at the bottom of the installation seat 4, the shovel plate 501 is installed in the shovel component 5, the shovel plate 501 is made of steel materials, the outer portion of the shovel plate 501 is polished smoothly in the production process, the adhesion of soil in the using process of the shovel plate 501 can be effectively reduced, so that labor is saved when a worker uses the device to shovel soil, the wear-resisting plate 504 is welded on the front surface of the shovel plate 501, the shovel plate 501 can be used for facilitating the worker to shovel away sandy soil, the abrasion degree of the shovel plate 501 is increased along with the increase of the using time in the using process of the shovel component 5, the core stress part of the shovel plate 501 can be reinforced by the wear-resisting plate 504, the abrasion speed of the shovel plate 501 is reduced, the service life of the device is prolonged, the durability of the device is improved, and two groups of reinforcing ribs 505 are welded on two sides of the front surface of the shovel plate 501, the front equidistance of shovel board 501 is equipped with lightening hole 506, utilizes strengthening rib 505 can consolidate shovel board 501's structural strength, can improve shovel board 501's atress ability, can improve its structural strength when holding device has light weight, takes place deformation when reducing shovel board 501 atress, has improved the fastness of device, has prolonged the life of device.
Further, two sets of handles 101 are installed to the outside both sides of fixing base 1, and the outside cover of handle 101 has anti-skidding cover 102, utilizes handle 101 to provide the position of gripping of staff's hand, and the travelling comfort when utilizing anti-skidding cover 102 can improve the staff and grip can be when the staff carries out the operation of holing through gripping handle 101 operative installations to provide comfortable laborsaving position of gripping.
Further, the outside cover of holding rod 2 has handle sleeve 201, and handle sleeve 201's outside is equipped with anti-skidding line in the surrounding mode, utilizes handle sleeve 201 and anti-skidding line's cooperation can provide the position of gripping of staff's hand, can be convenient for the staff to grip holding rod 2 and use, has improved the travelling comfort of device.
Further, the outside cover of installation pole 3 has movable handle cover 301, and fixed cover 302 is installed to the bottom of movable handle cover 301, utilize movable handle cover 301 to provide the position of gripping of staff's hand, and movable handle cover 301 can slide in the outside of installation pole 3, can restrict movable handle cover 301's sliding position through rotatory fixed cover 302, through fixing movable handle cover 301 and can be convenient for the staff according to the use habit change the position of gripping in the different positions of installation pole 3 outsides, the practicality of device has been improved.
Further, the positioning bolt 401 is installed on one side of the front surface of the installation seat 4, and the positioning bolt 401 penetrates through the positioning insertion hole 304, when the installation seat 4 is connected and installed with the installation rod 3, the connecting position of the installation seat 4 and the installation rod 3 can be limited by penetrating the positioning bolt 401 through the positioning insertion hole 304, and the stability of the device in connection can be improved.
Further, sawtooth 502 is installed to shovel board 501's outside one side, and shovel board 501's outside opposite side installs cutting edge 503, utilizes sawtooth 502 can be convenient for the staff to saw off the operation at outdoor use device to the branch, utilizes cutting edge 503 can be convenient for the staff to the branch of construction site to split and cut, and reducible staff seeks the time of getting the cutter, has improved the practicality of device.
The working principle is as follows: utilize the cooperation of extension rod 203 and first threaded rod 204 can be connected holding rod 2 and installation pole 3 and install, and utilize extension rod 203 can prolong holding rod 2 and install the inside contact surface of pole 3, and then guarantee the structural strength of device, the atress ability of device has been improved, and can be convenient for the staff through helicitic texture and change the grab handle of construction shovel, the practicality of device has been improved, and utilize antifriction plate 504 can consolidate shovel plate 501's core atress position, make shovel plate 501's rate of wear reduce, utilize strengthening rib 505 can consolidate shovel plate 501's structural strength, can improve shovel plate 501's atress ability.
The utility model is not described in detail, but is well known to those skilled in the art.
Finally, it is to be noted that: although the present invention has been described in detail with reference to examples, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims.