CN212561060U

CN212561060U - Curbstone handling tool

Info

Publication number: CN212561060U
Application number: CN202021124649.1U
Authority: CN
Inventors: 王彦权; 李靖; 杨丽军
Original assignee: China Construction Civil Engineering Co Ltd
Current assignee: China Construction Civil Engineering Co Ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-02-19
Anticipated expiration: 2030-06-17

Abstract

The utility model relates to the field of building construction equipment, in particular to a road edge stone carrying tool, which comprises a cross rod and a clamping mechanism; the clamping mechanism comprises two clamping arms which are hinged to each other to form an X shape, a cushion block is rotatably arranged on the inner side of the lower end of each clamping arm, and the clamping arms are connected with the cross rod through ropes; the rope controls the opening and closing of the clamping mechanism by drawing the two clamping arms; the length of the cross rod is adjustable, and the two clamping mechanisms are connected to the cross rod. According to the technical scheme, the clamping mechanism is connected to the cross rod through the rope, and the opening and closing of the clamping mechanism are controlled through the traction of the rope; the curb can be fixed by lifting the cross rods and by the clamping devices connected to the cross rods, so that unnecessary danger caused by manual carrying is avoided.

Description

Curbstone handling tool

Technical Field

The utility model relates to a construction equipment field especially relates to curbstone handling tool.

Background

The curb stone is a boundary stone generally used for the edge of a road surface, also called a road curb stone or a kerbstone, is a boundary line for distinguishing a traffic lane, a sidewalk, a green land, an isolation strip and other parts of the road on the road surface, and plays a role in guaranteeing the traffic safety of pedestrians and vehicles and ensuring the edge of the road surface to be neat.

In the current road construction, when paving the road edge stones and performing secondary maintenance on roads, the carried road edge stones are quite original, one end of the road edge stones is basically turned up by using a pick, and then workers manually lift the road edge stones. Or a large hoisting machine can be used for transporting the road edge stones, but the hoisting machine has high requirements on places, can be used on hardened pavements only, has large volume and is inconvenient to use, and is difficult to deal with various narrow construction places.

SUMMERY OF THE UTILITY MODEL

The utility model discloses curbstone handling tool.

The technical problem to be solved is that: when the road edge stone is carried, no proper tool is provided for the situation that the construction site is narrow.

In order to solve the technical problem, the utility model discloses curbstone handling tool adopts following scheme. The curbstone carrying tool comprises a cross rod and clamping mechanisms arranged at intervals along the length direction of the cross rod; the clamping mechanism comprises two clamping arms which are hinged with each other to form an X shape, cushion blocks are oppositely arranged on the inner sides of the lower ends of the clamping arms, the cushion blocks are hinged with the ends of the clamping arms, and the clamping arms are connected with the cross rod through ropes; the rope controls the opening and closing of the clamping mechanism by drawing the two clamping arms; the cross bar is adjustable in length.

Preferably, the clamping arm comprises an inclined section of an upper section and a vertical section of a lower section, the inclined section is provided with a plurality of hinge holes, and the hinge positions of the clamping arm can be switched at different hinge holes.

Preferably, an extension rod is arranged at the upper end of the clamping arm, and the extension rod can slide on the inclined section of the clamping arm and is fixed through a screw; a hanging ring is arranged on the upper edge of the extension rod, and one end of the rope is connected with the hanging ring.

Preferably, the lower extreme of vertical section is installed the cushion, the cushion is inwards outstanding and be provided with flexible cushion in the inboard set up the line that has the horizontal direction on the cushion.

Preferably, the cross rod comprises a first lever arm and a second lever arm which are slidably connected with each other, and the first lever arm and the second lever arm are respectively connected with a clamping mechanism.

Preferably, the first lever arm and the second lever arm each include a sliding portion and a holding portion, the sliding portion of the first lever arm is connected to the sliding portion of the second lever arm, and the sliding portions of the two lever arms can slide relatively in the axial direction of the lever arms; a hanging ring connected with the rope is fixedly arranged at the joint of the sliding part and the holding part.

Preferably, the sliding part of the first lever arm is a sleeve, the sliding part of the second lever arm is a loop bar, and the sleeve is slidably sleeved on the loop bar; and a set screw is arranged on the sleeve.

Preferably, the rope is detachably connected with the clamping arms and the cross bar.

The utility model discloses wear to take line system compares with prior art, has following beneficial effect:

the utility model discloses at first the design has clamping device, and this clamping device includes two arm lock that articulate each other into "X" shape similar to the pliers, is also used for the inboard rotatable cushion that is provided with of the one end of centre gripping curbstone just also at the lower extreme of arm lock. When the clamping device clamps the road edge stone, the cushion block is actually contacted with the surface of the road edge stone; therefore, the middle of the clamping arm is prevented from contacting with the edge of the top surface of the curbstone in the process of clamping the curbstone by the clamping device, and the clamping device cannot effectively clamp the curbstone.

Then still include in this application and be used for artifical the horizontal pole that grips and lift the curbstone, the horizontal pole passes through the rope and connects fixture, is used for lifting fixture and the curbstone that is carried by fixture on the one hand, and on the other hand controls clamping and opening of fixture through the rope. Specifically, by attaching a cable to the upper ends of the clamp arms, and simultaneously attaching the cable connecting the two clamp arms to the same position on the crossbar, the cable connecting the two clamp arms is in a "splayed" shape, as shown in fig. 1. When the cross bar lifting and clamping device naturally droops, the clamping device always tends to be in a closed state, after a curb stone is clamped on the clamping device, due to the thickness of the curb stone, two clamping arms of the clamping device are in an open state, when the cross bar is lifted upwards, a rope can be tightened, but due to the fact that the curb stone is also clamped between the two clamping arms of the clamping device, the curb stone can prevent the clamping device from being clamped; the cushion blocks of the clamping device can apply a clamping force to the curbstone; when the upward lifting force of the cross rod on the clamping device is increased, the friction force of the curb stone on the clamping device is also increased, and the two forces are equal in magnitude and opposite in direction until the curb stone is lifted to reach an equilibrium state.

The length of the cross rod can be adjusted, and the distance between the clamping devices can be adjusted through the stretching of the cross rod, so that the clamping devices can adapt to different lengths of the road edge stones.

Drawings

FIG. 1 is an elevation view of the curbstone handling tool of the present invention;

fig. 2 is a side view of the inventive curbstone handling tool.

Description of reference numerals: the device comprises 1-clamping arms, 1 a-inclined sections, 1 b-vertical sections, 2-cushion blocks, 3-hinge holes, 4-extension rods, 5-cross rods, 5 a-sliding parts, 5 b-holding parts and 6-ropes.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the present invention, unless otherwise specified, the use of directional terms such as "upper, lower, left, and right" generally means upper, lower, left, and right as illustrated with reference to fig. 1; "inner and outer" refer to the inner and outer relative to the profile of the components themselves. The present invention will be described in detail with reference to fig. 1 in conjunction with embodiments.

In order to solve the problems that no tool is used when hands are used in the manual carrying process of the curbstone in a narrow construction site, and people are easily injured by taking off the hands in the carrying process, the utility model provides a curbstone carrying tool, which comprises a cross rod 5 and clamping mechanisms arranged at intervals along the length direction of the cross rod 5; the clamping mechanism comprises two clamping arms 1 which are hinged to each other to form an X shape, cushion blocks 2 are oppositely arranged on the inner sides of the lower ends of the clamping arms 1, the cushion blocks 2 are hinged to the ends of the clamping arms 1, and the clamping arms 1 are connected with the cross rod 5 through ropes 6; the rope 6 controls the opening and closing of the clamping mechanism by drawing the two clamping arms 1; the cross bar 5 is adjustable in length.

In the specific implementation shown in fig. 1, the clamping device has two clamping arms 1 which are articulated to one another, the individual clamping device being similar to a pair of pliers. In order to prevent the clamping arms 1 from touching the upper edge of the curbstone during the clamping process of the clamping device on the curbstone, the cushion blocks 2 cannot effectively contact with the side surfaces of the curbstone. As shown in fig. 1, the clamping arm 1 includes an upper inclined section 1a and a lower vertical section 1b, and a hinge hole 3 is opened on the inclined section 1 a. Vertical section 1b of two arm lock 1 is parallel to each other, and the curbstone can insert wherein to guarantee that inboard cushion 2 can be effectual with the contact of curbstone lateral wall.

A plurality of hinge holes 3 have been seted up on the middle part of arm lock 1, that is to say the slope section 1a of arm lock 1, and hinge holes 3 of two arm locks 1 run through same articulated shaft and realize articulatedly. A through hole is formed in the hinged shaft and used for installing a positioning pin to position and install the hinged shaft, and the positioning pin is pulled out to facilitate the removal of the hinged shaft. The hinged position of two clamping arms 1 can be adjusted by passing the hinged shaft through different hinged holes 3, and the opening size of the clamping device is controlled, so that the clamping device can adapt to curbstones with different thicknesses.

When having switched hinge hole 3 and having changed articulated position, clamping device's arm of force length also can take place the transform, can have sufficient extrusion force to the curb in order to guarantee that clamping device's lower extreme can prevent that the curb from slipping from clamping device after the arm of force changes. Extension rod 4 is still installed to clamping device's arm lock 1 upper end, and extension rod 4 can slide and fix in arm lock 1's upper end, specifically, as shown in figure 1, arm lock 1's upper end is the pipe, and extension rod 4 cover is established in the pipe to set up the bolt on the pipe and set up the recess of location usefulness on extension rod 4, thereby insert fixed extension rod 4 and arm lock 1 in the recess through the bolt on the pipe. Or the other way around, the extension rod 4 is set to be a round tube, and the extension rod 4 is sleeved on the upper end of the clamping arm 1. The length of the power arm of the clamping device can be adjusted by sliding the extension rod 4, so that the rope 6 for applying force to the clamping arm 1 is arranged on the extension rod 4, and particularly, a hanging ring is arranged on the upper edge of the extension rod 4 for connecting the rope 6.

And meanwhile, the cushion block 2 is arranged at the lower end of the vertical section 1b, the cushion block 2 protrudes inwards and is provided with a flexible rubber mat on the inner side, and the rubber mat is provided with grains in the horizontal direction. The pad 2 protrudes inwards, i.e. the pad 2 mounted above the arm 1 protrudes towards the pad 2 on the other arm 1. The inner side of the lower end of the clamping arm 1 is provided with a mounting hole, and the cushion block 2 is mounted in the mounting hole in the clamping arm 1 through a pin shaft, so that the cushion block 2 can be rotatably mounted on the clamping arm 1. The rotation angle of the cushion block 2 is between 20 degrees and 35 degrees when the clamping arm 1 body stops rotating upwards and downwards, and the cushion block 2 can automatically right and attach to the surface of the curbstone after the inner wall of the curbstone is clamped. Preventing clamping instability. Set up flexible cushion in cushion 2 inboard and can increase frictional force and prevent fish tail curbstone simultaneously. The rubber pad can be made of polyurethane rubber pad.

The clamping mechanism on the cross bar 5 can be one or more, and the clamped curbstone can be easily dragged on the ground by one end in the moving process under the condition that only one clamping mechanism is arranged. And when the number is more than two, the partial clamping mechanism cannot effectively function. The preferred cross bar 5 has two clamping mechanisms.

As shown in fig. 2, the cross bar 5 includes two first and second arms slidably connected to each other, and a clamping mechanism is connected to each of the first and second arms. Specifically, the first lever arm and the second lever arm comprise a sliding part 5a and a holding part 5b, a lifting ring is fixedly installed at the joint of the sliding part 5a and the holding part 5b, and the lifting ring is connected with a rope 6. The sliding part 5a of the first lever arm is a sleeve, the sliding part 5a of the second lever arm is a loop bar, and the sleeve is sleeved on the loop bar in a sliding manner; and a set screw is arranged on the sleeve. The portion of gripping 5b length of first lever arm and second lever arm equals, and in handling, the portion of gripping 5b supplies people's gripping on the one hand to be convenient for the application of force, and the foot is kept away from curbstone when on the other hand can let the people walk, and the walking is convenient more during the transport simultaneously reduces to injure the condition of people and takes place. Meanwhile, no matter how long the curb is, after the two clamping devices are adjusted to the two ends of the curb and stably clamp the curb, the distance from a person to the curb is always the length of the holding part 5b, so that the distance between the worker and the curb is conveniently controlled.

Preferably, the rope 6 is detachably connected with the clamping arms 1 and the cross bar 5. After detaching the rope 6, the clamping device can be taken for use alone, and two persons respectively hold one clamping arm 1 and stand on the left and right sides of the curbstone during use, so that the curbstone is moved and carried.

The utility model discloses a working method: when in use, two persons are required to cooperate to respectively hold the two ends of the cross rod 5. Then, a set screw on the cross rod 5 is loosened, the first lever arm and the second lever arm are drawn according to the length of the curbstone to adjust the distance between the two clamping devices, and then the set screw is tightened for fixing. Then the hinged position of the two clamping arms 1 is adjusted according to the thickness of the curbstone, and the opening size of the clamping device is changed. Then the distance of the extension rod 4 at the upper end of the clamping arm 1 is adjusted to a length which can stably lift the curbstone. The basic adjustment is completed at this moment, and then the lower ends of the two clamping devices are placed on the two sides of the curbstone, and the cross rods 5 are lifted upwards. The road edge stones which need to be moved in the same operation are basically of the same specification, so that the road edge stones can be directly used after only one initial setting adjustment before each operation.

The above-mentioned embodiments are only described for the preferred embodiments of the present invention, but not for the limitation of the scope of the present invention, and without departing from the design spirit of the present invention, the ordinary skilled in the art will be able to make various modifications and improvements to the technical solution of the present invention, including the use of the present invention in old house decoration, and all should fall within the protection scope defined by the claims of the present invention.

Claims

1. The curbstone carrying tool is characterized by comprising a cross rod (5) and clamping mechanisms arranged at intervals along the length direction of the cross rod (5); the clamping mechanism comprises two clamping arms (1) which are hinged to each other to form an X shape, cushion blocks (2) are oppositely arranged on the inner sides of the lower ends of the clamping arms (1), the cushion blocks (2) are hinged to the ends of the clamping arms (1), and the clamping arms (1) are connected with the cross rods (5) through ropes (6); the rope (6) controls the opening and closing of the clamping mechanism by drawing the two clamping arms (1); the length of the cross rod (5) is adjustable.

2. The curbstone handling tool according to claim 1, wherein the clip arm (1) comprises an upper inclined section (1 a) and a lower vertical section (1 b), wherein a plurality of hinge holes (3) are formed in the inclined section (1 a), and wherein the hinge positions of the clip arm (1) can be switched at different hinge holes (3).

3. The curbstone handling tool of claim 2, wherein the clamp arm (1) is provided at an upper end with an extension bar (4), the extension bar (4) being slidable on the inclined section (1 a) of the clamp arm (1) and fixed by screws; a hanging ring is arranged on the upper edge of the extension rod (4), and one end of the rope (6) is connected with the hanging ring.

4. The curbstone handling tool of claim 2, wherein a spacer (2) is mounted at a lower end of the vertical section (1 b), the spacer (2) protrudes inward and is provided with a flexible rubber mat on an inner side, and the rubber mat is provided with a horizontal line.

5. The curbstone handling tool of claim 1, wherein the crossbar (5) comprises two first and second lever arms slidably connected to each other, each of the first and second lever arms having one of the clamping mechanisms attached thereto.

6. The curbstone handling tool of claim 5, wherein the first and second lever arms each comprise a sliding portion (5 a) and a gripping portion (5 b), the sliding portion (5 a) of the first lever arm being connected to the sliding portion (5 a) of the second lever arm, the sliding portions (5 a) of the two lever arms being relatively slidable in an axial direction of the lever arms; a hanging ring connected with the rope (6) is fixedly arranged at the joint of the sliding part (5 a) and the holding part (5 b).

7. The curbstone handling tool of claim 6, wherein the sliding portion (5 a) of the first lever arm is a sleeve, and the sliding portion (5 a) of the second lever arm is a loop bar, the sleeve slidably fitting over the loop bar; and a set screw is arranged on the sleeve.

8. Curbstone handling tool according to claim 1, wherein the rope (6) is detachably connected to the clamp arm (1) and the crossbar (5).