CN214454097U

CN214454097U - Curbstone handling tool

Info

Publication number: CN214454097U
Application number: CN202022360763.0U
Authority: CN
Inventors: 唐晓明; 闵立华; 许骑; 岳亮亮; 杨晓伟
Original assignee: Shanghai Baoye Architectural Decoration Co ltd; Shanghai Baoye Group Corp Ltd
Current assignee: Shanghai Baoye Architectural Decoration Co ltd; Shanghai Baoye Group Corp Ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-10-22
Anticipated expiration: 2030-10-21

Abstract

The utility model relates to a curbstone handling tool, which comprises two holding rods hinged with each other, wherein the first end of each holding rod is a holding end, the second end of each holding rod is a clamping end, the clamping ends of the two holding rods are respectively provided with a clamping piece, the clamping pieces on the two holding rods are arranged oppositely, and the clamping pieces on the two holding rods are used for clamping two sides of the curbstone; the clamping piece is unequal-side angle steel with preset length, the short edge of the unequal-side angle steel is welded on the holding rod, an anti-skidding rubber plate is arranged on the inner side of the long edge of the unequal-side angle steel and used for clamping the curbstone, and the long edge of the unequal-side angle steel is perpendicular to the holding rod. The utility model provides a curbstone handling tool, simple structure, the cost of manufacture is low, and operation convenient to use can laborsaving carry the curbstone conveniently, reduces construction operation personnel's intensity of labour, realizes laborsaving, saves labour, has improved work efficiency.

Description

Curbstone handling tool

Technical Field

The utility model relates to a road construction technical field, more specifically relates to a curbstone handling tool.

Background

At present, in road construction, curbstones are usually paved on two sides of a road, and the curbstone has the main functions of protecting a road bed, isolating the road, draining water, beautifying and the like. The curbstone usually has two kinds of forms of ordinary concrete prefabrication and stone material machined part, and the monolithic volume of curbstone is great, and weight is heavier, needs the bare-handed cooperation operation of many construction workers in the installation, and bare-handed transport is troublesome hard, has brought the difficulty for the transport work of curbstone.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a curbstone handling tool to the technical problem that wastes time and energy when solving the curbstone transport.

The utility model provides a curbstone handling tool, which comprises two holding rods hinged with each other, wherein the first end of each holding rod is a holding end, the second end of each holding rod is a clamping end, the clamping ends of the two holding rods are respectively provided with a clamping piece, the clamping pieces on the two holding rods are arranged oppositely, and the clamping pieces on the two holding rods are used for clamping two sides of the curbstone;

the clamping piece is unequal-side angle steel with preset length, the short edge of the unequal-side angle steel is welded on the holding rod, an anti-skidding rubber plate is arranged on the inner side of the long edge of the unequal-side angle steel and used for clamping the curbstone, and the long edge of the unequal-side angle steel is perpendicular to the holding rod.

Preferably, a plurality of adjusting bolt holes are correspondingly formed in the hinged positions of the two holding rods, and a bolt is assembled in one adjusting bolt hole in one holding rod and one adjusting bolt hole in the other holding rod to serve as a rotating shaft.

Preferably, the outer side of the bolt is sleeved with a shaft sleeve, the inner diameter of the shaft sleeve is matched with the diameter of the bolt, and the outer diameter of the shaft sleeve is matched with the diameter of the adjusting bolt hole.

Preferably, the material of the shaft sleeve is aluminum bronze or tin bronze.

Preferably, a plurality of anti-slip convex strips are uniformly arranged on the anti-slip rubber plate, and the extending direction of the anti-slip convex strips is consistent with the length direction of the inequilateral angle steel.

Preferably, the antiskid rubber plate is detachably connected to the long edge of the inequilateral angle steel.

Preferably, a plurality of bolt holes are formed in the long edge of the inequilateral angle steel, a plurality of countersunk holes corresponding to the bolt holes are formed in the anti-slip rubber plate, and the anti-slip rubber plate is fixedly connected to the inequilateral angle steel through a plurality of countersunk screws.

Preferably, an adjusting base plate is further arranged between the anti-skid rubber plate and the long edge of the unequal-side angle steel.

Preferably, the holding rod is made of one of a rectangular steel pipe, a square steel pipe and a round steel pipe.

Preferably, a handle sleeve is arranged at the first end of the holding rod, and anti-skid grains are arranged on the handle sleeve.

The utility model provides a curbstone handling tool, simple structure, the cost of manufacture is low, and operation convenient to use can laborsaving carry the curbstone conveniently, reduces construction operation personnel's intensity of labour, realizes laborsaving, saves labour, has improved work efficiency.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings.

Fig. 1 shows a schematic perspective view of a curbstone carrying tool according to an embodiment of the present invention.

Fig. 2 shows a schematic usage state diagram of a curbstone carrying tool according to an embodiment of the present invention.

Fig. 3 is a cross-sectional view taken at a-a in fig. 2.

In the figure: the handle comprises a holding rod 1, an adjusting bolt hole 11, a handle sleeve 12, a bolt 2, unequal angle steel 3, an anti-skidding rubber plate 4, an anti-skidding convex strip 41, an adjusting backing plate 5, a countersunk head screw 6, curbstone 7 and a shaft sleeve 8.

Detailed Description

Various embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Like elements in the various figures are denoted by the same or similar reference numerals. For purposes of clarity, the various features in the drawings are not necessarily drawn to scale.

The utility model provides a way dental calculus handling tool, way dental calculus handling tool includes two holding rods 1 of mutual articulated, and the first end of holding rod 1 is for holding the end, and the second end of holding rod 1 is the exposed core, and two exposed core of holding rod 1 are equipped with the holder respectively, and the holder on two holding rods 1 sets up relatively, and the holder on two holding rods 1 is used for the centre gripping in the both sides of way dental calculus. The holder is the not equilateral angle steel of preset length, and the minor face welding of not equilateral angle steel 3 is on holding rod 1, and the inboard on the long limit of not equilateral angle steel 3 is equipped with anti-skidding rubber slab 4 for the centre gripping way odontolith stone, and the long limit of not equilateral angle steel 3 sets up with holding rod 1 is perpendicular. The anti-skidding rubber plate 4 can increase the frictional force when centre gripping way dental calculus, prevents slippage in the way dental calculus handling, security when increasing the operation use.

Referring to fig. 2, when the curbstone carrying tool is used, the tool needs to be clamped at two side faces of a curbstone 7 to lift the curbstone, the tool is wholly positioned above the curbstone 7, two holding rods 1 are rotated to enable long edges of two unequal angle steels 3 at clamping ends of the two holding rods 1 to be parallel to each other, a long edge of one unequal angle steel 3 is attached to a first side face of the curbstone 7, a long edge of the other unequal angle steel 3 is attached to a second side face of the curbstone 7, the first side face and the second side face of the curbstone 7 are two side faces opposite to each other in the width direction, because the two holding rods 1 are hinged with each other, the two holding rods 1 can rotate around a hinged point, when hand-holding ends of two handles move upwards under external force, the clamping ends of the two holding rods 1 can move downwards around the hinged point, and the clamping ends of the two holding rods 1 move relatively, so that the curbstone 7 can be clamped through the unequal angle steels 3 at the clamping ends of the two holding rods 1, the larger the upward force applied by the hand-held ends of the two holding rods 1 is, the larger the clamping force of the two unequal angle steels 3 on the curbstone 7 is, and after the sum of the friction force of the two unequal angle steels 3 relative to the curbstone 7 is larger than the gravity of the curbstone 7, the curbstone 7 can be lifted.

Referring to fig. 1, in this embodiment, two holding arms 1 adopt the rectangle steel pipe to make, two holding arms 1's length 500mm-800mm, the minor face welded fastening of inequilateral angle steel 3 is at the exposed core of holding arm 1, the lateral surface on inequilateral angle steel 3's long limit is parallel and level with the terminal surface of the exposed core of holding arm 1, and inequilateral angle steel 3's length direction perpendicular to holding arm 1's length direction, the pin joint setting of two holding arms 1 is close to the position of exposed core on holding arm 1, according to lever principle, the length of power arm is greater than the length of resistance arm like this, thereby reach laborsaving mesh. The first end of the holding rod 1 is provided with a handle sleeve 12, and the handle sleeve 12 is provided with anti-skidding lines, so that the comfort and the friction force during holding are increased, the danger caused by slipping is prevented, and the handle sleeve 12 can be made of rubber materials.

Furthermore, a plurality of adjusting bolt holes 11 are correspondingly arranged at the mutual hinged positions of the two holding rods 1, wherein a bolt 2 is assembled in one adjusting bolt hole 11 on one holding rod 1 and one adjusting bolt hole 11 on the other holding rod 1 as a rotating shaft, and the two holding rods 1 and the bolt 2 as hinged points rotate. Through setting up a plurality of adjustment bolt hole 11 on holding rod 1, when using, one of them adjustment bolt hole 11 of holding rod 1 selection is adjusted the bolt 2 and is joined in marriage as the pivot with one of them adjustment bolt hole 11 on another holding rod 1 and is joined in marriage, can adjust the distance between two holders of this instrument in a flexible way to be applicable to the way tartar of different width. When the adjustable screw bolt is used specifically, the bolt hole 11 can be properly adjusted according to the specific width size of the curbstone for connection.

Referring to fig. 3, in the present embodiment, a sleeve 8 is sleeved on the outer side of the bolt 2, the inner diameter of the sleeve 8 is adapted to the diameter of the bolt 2, and the outer diameter of the sleeve 8 is adapted to the diameter of the adjusting bolt hole 11. The shaft sleeve 8 plays a role in reducing friction force and preventing abrasion. The material of axle sleeve 8 is aluminium bronze or tin bronze, chooses axle sleeve 8 of above-mentioned material preparation for use, has certain lubrication, can reduce the friction between bolt 2 and the 11 inner walls of adjustment bolt hole when using, because of frictional resistance increase and noise production in preventing the use, prevent simultaneously that the increase in 11 wearing and tearing apertures of adjustment bolt hole from influencing the normal use of this instrument after long-time the use, can change after 8 wearing and tearing of axle sleeve to make this instrument have longer life.

Furthermore, a plurality of antiskid convex strips 41 are uniformly arranged on the antiskid rubber plate 4, and the extending direction of the antiskid convex strips 41 is consistent with the length direction of the inequilateral angle steel 3. The cross section of the antiskid ridge 41 may be semicircular, trapezoidal, triangular or rectangular, and in this embodiment, the cross section of the antiskid ridge 41 is semicircular, and the antiskid ridge 41 is integrally formed with the antiskid rubber sheet 4. The protection sand grip can further increase the frictional force between anti-skidding rubber slab 4 and the way tartar, prevents the way tartar slippage in centre gripping handling, security when improving the use.

Further, the antiskid rubber plate 4 is detachably connected to the long edge of the inequilateral angle steel 3. Specifically, a plurality of bolt holes are formed in the long side of the unequal-side angle steel 3, a plurality of countersunk holes corresponding to the bolt holes are formed in the anti-slip rubber plate 4, and the anti-slip rubber plate 4 is fixedly connected to the unequal-side angle steel 3 through a plurality of countersunk screws 6. In this embodiment, each unequal angle steel 3 is provided with two bolt holes, the anti-slip rubber plate 4 is provided with two countersunk holes corresponding to the bolt holes on the long side of the unequal angle steel 3, and the anti-slip rubber plate 4 is fixedly connected to the unequal angle steel 3 through two countersunk screws 6. The advantage of the detachable connection of anti-skidding rubber slab 4 on inequilateral angle steel 3 is, after anti-skidding rubber slab 4 used wearing and tearing seriously for a long time, can change anti-skidding rubber slab 4 of new and continue to use, increase the life and the result of use of this instrument. On the other hand, when the tool is used for clamping the curbstone, the long sides of the two unequal angle steels 3 are clamped on two opposite side surfaces of the curbstone in parallel as far as possible, so that the anti-skid rubber plate 4 and the curbstone have larger contact area and better stress, otherwise if the long sides of the two unequal angle steels 3 are clamped on the two side surfaces of the curbstone in an inclined mode, the contact area between the two unequal angle steels 3 and the side surfaces of the curbstone is small, the clamping force is concentrated on the smaller clamping area, and the two side surfaces of the curbstone are easy to damage. In this embodiment, still be equipped with adjusting backing plate 5 between the long limit of anti-skidding rubber slab 4 and inequilateral angle steel 3, if the contained angle is too big between the 3 long limits of two inequilateral angle steels during the centre gripping, the accessible adds between anti-skidding rubber slab 4 and 3 long limits of inequilateral angle steel and establishes adjusting backing plate 5 and adjust. The adjusting shim plate 5 can be made of thin steel plates, plastic plates, wood plates and the like.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.

Claims

1. A curbstone carrying tool is characterized by comprising two holding rods hinged with each other, wherein the first ends of the holding rods are holding ends, the second ends of the holding rods are clamping ends, clamping pieces are respectively arranged at the clamping ends of the two holding rods, the clamping pieces on the two holding rods are arranged oppositely, and the clamping pieces on the two holding rods are used for clamping two sides of a curbstone;

the clamping piece is unequal-sided angle steel with a preset length, the short edge of the unequal-sided angle steel is welded on the holding rod, an anti-skid rubber plate is arranged on the inner side of the long edge of the unequal-sided angle steel and used for clamping the curbstone, and the long edge of the unequal-sided angle steel is perpendicular to the holding rod;

a plurality of adjusting bolt holes are correspondingly formed in the hinged positions of the two holding rods, and a bolt is assembled in one adjusting bolt hole in one holding rod and one adjusting bolt hole in the other holding rod to serve as a rotating shaft.

2. The curb handling tool of claim 1 wherein the bolt is sleeved on the outside with a bushing, the bushing having an inside diameter that matches the diameter of the bolt and an outside diameter that matches the diameter of the adjustment bolt hole.

3. The curb handling tool of claim 2 wherein the bushing is aluminum bronze or tin bronze.

4. The curbstone handling tool of claim 1, wherein the anti-skid rubber sheet is uniformly provided with a plurality of anti-skid beads, and an extending direction of the anti-skid beads is identical to a length direction of the unequal angle steels.

5. The curb handling tool of claim 1 wherein the non-slip rubber slab is removably attached to the long sides of the unequal angle steel.

6. The curbstone handling tool of claim 5, wherein bolt holes are provided on long sides of the unequal angle steels, and the anti-slip rubber plate is provided with countersunk holes corresponding to the bolt holes, and is fixedly connected to the unequal angle steels by means of countersunk screws.

7. The curbstone handling tool of claim 6, wherein an adjustment shim plate is further provided between the anti-skid rubber plate and the long side of the unequal angle steel.

8. The curb handling tool of claim 1 wherein the grip is made of one of a rectangular steel tube, a square steel tube, and a round steel tube.

9. The curb handling tool of claim 1 wherein the first end of the grip is provided with a grip sleeve, the grip sleeve being provided with anti-slip threads.