CN218024908U - Curb founds stone transport crane - Google Patents

Abstract

The utility model provides a simple structure, low in production cost, strong adaptability, the road edge of improving handling efficiency founds stone transport crane, which comprises a bracket, the lower tip of support is rotatable to be provided with a plurality of walking wheels, the left end portion of support is provided with the hoist that is used for centre gripping road edge stone, the right-hand member portion of support can slide and be provided with the slide bar, be provided with releasable locking device between support and the slide bar.

Description

Curb founds stone transport crane

Technical Field

The utility model relates to a road construction equipment field, in particular to transport crane including curb founds stone.

Background

With the vigorous development of the national infrastructure, the building construction technology is continuously developed forward, the innovation and the progress of hoisting equipment towards the direction of high power and heavy weight are very obvious, the mechanization level of the construction is improved unprecedentedly, and a solid foundation is laid for the large project with high difficulty in the national construction. However, with the end of the dividend of the population in China and the gradual improvement of the quality of life of people, the number of constructors is greatly reduced, the labor cost of the constructors is gradually increased, and how to reduce the labor cost as much as possible under the existing construction process conditions is an important subject faced by each building construction enterprise.

In the town road engineering, often need use the curbstone of tens of thousands quantity, adopt the car to transport the curbstone to the scene during construction, the curbstone generally uses a bracket to store and transport, consequently needs the manual work to transport each curbstone to the construction needs the position of using, and the weight of single curbstone can reach more than 100kg, and single workman can't carry to waste time and energy, the efficiency of construction is very low.

SUMMERY OF THE UTILITY MODEL

Therefore, to foretell problem, the utility model provides a simple structure, low in production cost, strong adaptability, the road edge of improving handling efficiency founds stone transport crane.

In order to realize the technical problem, the utility model discloses the solution that takes is that curb founds stone transport crane, including the support, the lower tip of support is rotatable to be provided with a plurality of walking wheels, the left end portion of support is provided with the hoist that is used for centre gripping curb stone, the right-hand member portion of support can slide and be provided with the slide bar, be provided with releasable locking device between support and the slide bar.

The further improvement is that: the upper end of support is provided with the dead lever, the slide bar can slide and set up in the right-hand member portion of dead lever, locking means sets up between slide bar and dead lever.

The further improvement is that: the right-hand member portion of dead lever has been seted up the spout and has been supplied the slide bar to penetrate, locking means includes the reference column, the reference column can slide from top to bottom and set up at the slide bar, the dead lever has been seted up a plurality of positioning hole along the axial and has been supplied the reference column embedding, be provided with the elastic component between reference column and the slide bar.

The further improvement is that: the cavity has been seted up to the slide bar, the through-hole has been seted up to the slide bar, the reference column can slide from top to bottom and set up in the through-hole, the elastic component is the second spring, the second spring sets up in the cavity, the second spring both ends are supported and are pushed up on the lower terminal surface of reference column and the bottom surface of cavity, the lower tip of reference column is fixed and is provided with the limiting plate, and the limiting plate can support and push up the up end at the cavity.

The further improvement is that: the lifting appliance comprises two clamping arms, the two clamping arms are hinged in an intersecting mode, the middle portions of the two clamping arms are hinged, the lifting appliance further comprises a first lifting rope, the two ends of the first lifting rope are fixedly connected with the upper end portions of the two clamping arms respectively, a second lifting rope is arranged in the middle section of the first lifting rope, and the upper end portion of the second lifting rope is connected with the left end portion of the support.

The further improvement is that: and the lower end part of the clamping arm is provided with a clamping plate.

The further improvement is that: the clamping plate is hinged to the lower end portion of the clamping arm, and an elastic piece enabling the clamping plate to keep the position is arranged between the clamping plate and the clamping arm.

The further improvement is that: a plurality of hinged through holes are formed in the clamping arms, studs penetrate through the hinged through holes, and the two clamping arms rotate around the central shaft of the stud.

The further improvement is that: the upper end of arm lock is fixed and is provided with the holding rod, the both ends of first lifting rope set up in the upper end of holding rod.

The further improvement is that: the left side that the support is located the walking wheel is fixed and is provided with the fender bracket.

By adopting the technical scheme, the beneficial effects of the utility model are that: 1. but through the setting of the relative slip of dead lever and slide bar, change the arm of force size, improve the matching nature to the curb stone of different weight.

2. Dead lever and slide bar can slide the setting relatively, can reduce the volume, the transportation of also being convenient for the utility model discloses curb founds stone transport crane.

3. A plurality of hinged through holes are formed in the clamping arms, so that the clamp can adapt to road edge stones of different sizes.

Drawings

Fig. 1 is the utility model discloses a structural schematic diagram of curbstone transport crane.

Fig. 2 is a schematic structural diagram of a spreader in an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of the fixing rod, the sliding rod and the locking device in the embodiment of the present invention.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-3, the embodiment of the utility model discloses a road edge founds stone transport crane, including support 1, the lower tip of support 1 is rotatable to be provided with two walking wheels 2, the upper end of support 1 is provided with dead lever 4, the right-hand member portion slidable of dead lever 4 is provided with slide bar 5, be provided with releasable locking device between slide bar 5 and dead lever 4. The left end of the fixed rod 4 is provided with a lifting appliance 7 for clamping a road edge stone.

Through adjusting the position of dead lever 4 and slide bar 5, realize the length of the adjustment arm of force to adapt to the curbstone of different weight, though the arm of force is longer, more laborsaving, need make a round trip to move at hoist 7 and slide bar 5's end during the transport, the arm of force of overlength can influence operating personnel's operation, reduces operating efficiency. Under the condition of fixing the force arm, the heavy road edge stones are very labourious to carry.

Specifically, hoist 7 includes two arm lock 8, and two arm lock 8 intercrossing are articulated, and the middle part of two arm lock 8 is articulated mutually. The lower tip of arm lock 8 is provided with grip block 10, and grip block 10 can realize the centre gripping to curbstone, utilizes frictional force to hoist curbstone.

The lifting appliance 7 further comprises a first lifting rope 12, two ends of the first lifting rope 12 are fixedly connected with the two clamping arms 8 respectively, a second lifting rope 13 is arranged in the middle section of the first lifting rope 12, and the upper end of the second lifting rope 13 is connected with the left end of the fixing rod 4.

After two grip blocks 10 are arranged on two sides of the curb, the tail end of the sliding rod 5 is pressed downwards, so that the left end of the fixing rod 4 is lifted upwards, the second lifting rope 13 is driven upwards, the two grip blocks 10 are mutually clamped, and the curb is clamped and lifted.

In order to better adapt to curbstones with different sizes, a plurality of hinged through holes 9 are formed in the clamping arms 8, studs 19 penetrate through the hinged through holes 9, and the two clamping arms 8 rotate around central shafts of the studs 19.

Different hinging through holes 9 are selected for different road edge stones, so that the two clamping arms 8 are hinged, and after the stud 19 passes through the corresponding two hinging through holes 9, a nut is locked on the stud 19, so that the stud 19 is prevented from being separated from the hinging through holes 9.

In order to conveniently clamp the curbstone, the clamping plate 10 is hinged to the lower end of the clamping arm 8, a first spring 11 is arranged between the upper end of the clamping plate 10 and the clamping arm 8, the clamping plate 10 can keep a relatively vertical state through the first spring 11, the second lifting ropes 13 are lifted after the clamping plate is arranged on two sides of the curbstone at the initial stage, and the clamping plate 10 can be attached to two sides of the curbstone to clamp the curbstone.

In order to facilitate an operator to operate the lifting appliance 7, the lower end portions of the two clamping arms 8 are opened, the holding rod 14 is fixedly arranged at the upper end portion of each clamping arm 8, and the two ends of the first lifting rope 12 are arranged at the upper end portion of the holding rod 14.

Specifically, the spout has been seted up to the right-hand member portion of dead lever 4 and has been supplied slide bar 5 to penetrate, locking means includes reference column 15, slide bar 5 has seted up the through-hole, reference column 15 can slide from top to bottom and set up in the through-hole, dead lever 4 has seted up a plurality of positioning hole 18 along the axial and has supplied the embedding of reference column 15, slide bar 5 has seted up cavity 20, is located cavity 20, be provided with second spring 17 between reference column 15 and the slide bar 5, second spring 17 both ends are supported and are pushed up on the lower terminal surface of reference column 15 and the bottom surface of cavity 20.

Meanwhile, a limiting plate 16 is fixedly arranged at the lower end part of the positioning column 15, and the limiting plate 16 can be abutted against the upper end surface of the cavity 20, so that the positioning column 15 is prevented from being separated from the sliding rod 5 upwards.

When the relative position of the sliding rod 5 and the fixing rod 4 needs to be adjusted, the positioning column 15 is pressed downwards, so that the positioning column 15 is separated from the positioning through hole 18, then the sliding rod 5 is pushed until the position is adjusted to a proper position, and the positioning column 15 is embedded into the proper positioning through hole 18 to realize locking.

In order to protect the walking wheel 2, the left side that the support 1 is located the walking wheel 2 is fixed and is provided with the fender bracket 3, avoids because of the walking in-process, and the walking wheel 2 directly strikes curbstone or other building stones on the building site and lead to damaging.

For more convenient operation, a handle 6 is fixedly arranged at the right end part of the sliding rod 5.

The embodiment of the utility model provides a, mutual dismantled and assembled setting between walking wheel 2, dead lever 4, support 1, the hoist, the further transportation of being convenient for the utility model discloses curb founds stone transport crane. Dismantled and assembled structure can be any kind of dismouting structure on the market, including the screw rod dismantled and assembled etc. dismantled and assembled structure's specific structure is prior art to its specific structure is not the utility model discloses the content that will protect, consequently do not give unnecessary details here.

Modifications and variations of the present invention are within the scope of the claims and are not limited by the disclosure of the embodiments.

Claims (10)

1. Curbstone transport crane found, which comprises a bracket, the lower tip of support is rotatable to be provided with a plurality of walking wheels, the left end portion of support is provided with the hoist that is used for centre gripping curbstone, its characterized in that: the right end part of the bracket can be slidably provided with a sliding rod, and a releasable locking device is arranged between the bracket and the sliding rod.

2. The curbstone handling crane of claim 1, wherein: the upper end of support is provided with the dead lever, the slide bar can slide and set up in the right-hand member portion of dead lever, locking means sets up between slide bar and dead lever.

3. The curbstone handling crane of claim 2, wherein: the right-hand member portion of dead lever has been seted up the spout and has been supplied the slide bar to penetrate, locking means includes the reference column, the reference column can slide from top to bottom and set up at the slide bar, the dead lever has been seted up a plurality of positioning hole along the axial and has been supplied the reference column embedding, be provided with the elastic component between reference column and the slide bar.

4. The curbstone handling crane of claim 3, wherein: the cavity has been seted up to the slide bar, the through-hole has been seted up to the slide bar, the reference column can slide from top to bottom and set up in the through-hole, the elastic component is the second spring, the second spring sets up in the cavity, the second spring both ends are supported and are pushed up on the lower terminal surface of reference column and the bottom surface of cavity, the lower tip of reference column is fixed and is provided with the limiting plate, and the limiting plate can support and push up the up end at the cavity.

5. The curbstone handling crane of claim 1, wherein: the lifting appliance comprises two clamping arms, the two clamping arms are hinged in an intersecting manner, the middle parts of the two clamping arms are hinged, the lifting appliance further comprises a first lifting rope, the two ends of the first lifting rope are fixedly connected with the upper end parts of the two clamping arms respectively, a second lifting rope is arranged in the middle section of the first lifting rope, and the upper end part of the second lifting rope is connected with the left end part of the support.

6. The curb handling crane of claim 5, wherein: and the lower end part of the clamping arm is provided with a clamping plate.

7. The curbstone handling crane of claim 6, wherein: the clamping plate is hinged to the lower end portion of the clamping arm, and an elastic piece enabling the clamping plate to keep the position is arranged between the clamping plate and the clamping arm.

8. The curb handling crane of claim 5, wherein: a plurality of hinged through holes are formed in the clamping arms, studs penetrate through the hinged through holes, and the two clamping arms rotate around the central shaft of the stud.

9. The curb handling crane of claim 5, wherein: the upper end of arm lock is fixed and is provided with the holding rod, the both ends of first lifting rope set up in the upper end of holding rod.

10. The curb handling crane of claim 5, wherein: the left side that the support is located the walking wheel is fixed and is provided with the fender bracket.

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