CN218114836U - Light movable gantry crane - Google Patents

Abstract

The utility model discloses a light-duty mobile gantry crane, which comprises a beam, a hoisting component and supporting legs, wherein the hoisting component is arranged on the beam and can slide along the extension direction of the beam, and the beam and the supporting legs are connected in a detachable manner to form a gantry structure; the landing leg includes lift leg, regulating plate and stabilizer blade, the multiunit mating holes has been seted up on the landing leg, set up the regulation hole that suits with the mating holes on the regulating plate, the regulation hole is selected the cooperation with multiunit mating holes and can dismantle the lift of being connected in order to realize the lift leg through bolt/lock pin, the stabilizer blade with the regulating plate can be dismantled to be connected and provide the support for regulating plate and lift leg. The utility model discloses, through the improvement to material and structure, realized the purpose of convenient to detach transport and equipment, can apply in a flexible way when construction environment receives the restriction, improve the efficiency of construction and reduce the recruitment cost to overall structure simple operation is reliable, and low in manufacturing cost easily uses widely.

Description

Light movable gantry crane

Technical Field

The utility model relates to a light-duty equipment technical field that lifts by crane, concretely relates to light-duty removal portal crane.

Background

The Chengxian Hai Yin transmission and transformation project company with limited responsibility is an electric power installation construction enterprise, more than 120 indoor distribution transformers and more than 850 high-low distribution panels are installed in 2020, and high-low cables are discharged by about 60 kilometers. The workload is large, the working efficiency is low, the progress requirement of an owner is improved year by year, and the construction and installation efficiency is improved to meet the requirements of all parties.

But the electric power construction conditions are very hard, and a plurality of inconveniences exist, firstly, the crane cannot reach the crane due to road limitation, and a transformer, construction materials and tools get on or off the train during field construction, so that the safety risk is higher, and the cost is high; secondly, the limited indoor space area is narrow and small, the height and width of an entrance are limited, the ground cable groove and the like are influenced, the construction and the use of equipment such as a forklift (mechanical and manual), a crane and a derrick mast are not facilitated, and the conventional portal frame of the pit ditch of the distribution room can be lifted only by taking measures to level and solidly ground.

Therefore, in order to solve the above problems, a light mobile gantry crane is needed, which can be conveniently disassembled, transported and assembled, can be flexibly applied when the construction environment is limited, improves the construction efficiency and reduces the labor cost, has a simple overall structure, works reliably, has low manufacturing cost, and is easy to popularize and use.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at overcoming the defect among the prior art, providing light-duty removal portal crane, can convenient to detach transport and equipment, can apply in a flexible way when construction environment receives the restriction, improve the efficiency of construction and reduce the recruitment cost to overall structure simple operation is reliable, and low in manufacturing cost easily uses widely.

The light-duty mobile gantry crane comprises a cross beam, a hoisting assembly and supporting legs, wherein the hoisting assembly is arranged on the cross beam and can slide along the extending direction of the cross beam, and the cross beam and the supporting legs are detachably connected to form a gantry structure; the landing leg includes lift leg, regulating plate and stabilizer blade, the multiunit mating holes has been seted up on the landing leg, set up the regulation hole that suits with the mating holes on the regulating plate, the regulation hole is selected the cooperation with multiunit mating holes and can dismantle the lift of being connected in order to realize the lift leg through bolt/lock pin, the stabilizer blade with the regulation plate can be dismantled to be connected and provide the support for regulating plate and lift leg, adopts the bolt/lock pin this kind of simplest mechanical structure to realize the lift of lift leg between regulating plate and the lift leg, and the main structure is simple reliable low in production cost, and is more reliable than most of complex structures, realizes more easily.

Further, still including set up in the lift leg with bracing between the crossbeam, the lower extreme of bracing with it is articulated between the lift leg, the upper end of bracing pass through the connecting plate with crossbeam and lift leg upper end are connected, and the support of lift leg to the crossbeam can be strengthened in the setting of bracing, makes the structurality of whole portal crane stronger, and the setting of lift leg also is convenient for the regulation of hoisting point position.

Further, the connecting plate with all adopt between bracing, lift leg and the crossbeam to dismantle the connection, detachable connects, is convenient for accomodate and transport, can be applicable to in more construction environment.

Further, the lift leg is by being located the stabilizer blade of crossbeam both sides supports, just the stabilizer blade lower extreme is provided with the walking wheel of being convenient for the walking, be provided with on the walking wheel and be used for injecing walking wheel pivoted brake valve, the walking wheel generally adopts the nylon gyro wheel in this scheme, because nylon gyro wheel shock attenuation is effectual, and trafficability characteristic is good, and the antiskid is high.

Furthermore, the lifting assembly comprises a movable plate in sliding fit with the cross beam and a lifting hoist connected with the movable plate, the lifting hoist can be electric or manual, the lifting hoist can be adjusted according to actual construction conditions, the two movable plates are respectively positioned on two sides of the cross beam, rollers are arranged between the two movable plates, and the rollers are in rolling fit with the upper surface of the cross beam to realize sliding of the movable plate along the extending direction of the cross beam.

Furthermore, the cross beam and the supporting legs are made of aluminum alloy materials, the aluminum alloy is light in weight, good in toughness, rust-proof and corrosion-resistant, parts do not shake after being lapped, can approach to realize seamless connection, and is not easy to bend.

The utility model has the advantages that: the utility model discloses a light-duty removal portal crane through the improvement to material and structure, has realized the purpose of convenient to detach transport and equipment, can apply in a flexible way when the construction environment receives the restriction, improves the efficiency of construction and reduces the recruitment cost to overall structure simple operation is reliable, low in manufacturing cost easily uses widely.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the support leg of the present invention;

fig. 3 is a schematic sectional view of the movable plate of the present invention;

fig. 4 is another sectional view of fig. 3.

Detailed Description

Fig. 1 is a schematic structural view of the present invention, fig. 2 is a schematic structural view of a supporting leg of the present invention, fig. 3 is a schematic sectional structural view of a moving plate of the present invention, fig. 4 is a schematic sectional structural view in the other direction of fig. 3, as shown in the figures, the light mobile gantry crane in the present embodiment includes a beam 1, a hoisting assembly 3 and a supporting leg 2, the hoisting assembly 3 is disposed on the beam 1 and can slide along the extending direction of the beam 1, and the beam 1 and the supporting leg 2 are detachably connected to form a gantry structure; landing leg 2 is including lift leg 2a, regulating plate 2b and stabilizer blade 2c, the multiunit mating holes has been seted up on landing leg 2, set up the regulation hole that suits with the mating holes on the regulating plate 2b, regulation hole and multiunit mating holes one cooperation and can dismantle the lift of being connected in order to realize lift leg 2a through bolt/lock pin, stabilizer blade 2c with regulating plate 2b can be dismantled to be connected and provide the support for regulating plate 2b and lift leg 2a, adopts the bolt/lock pin this kind of simplest mechanical structure to realize lift leg 2 a's lift between regulating plate 2b and the lift leg 2a, and the main structure is simple reliable low in production cost, and is more reliable than most of complex structures, realizes more easily.

In this embodiment, still including set up in lift leg 2a with bracing 2d between the crossbeam 1, the lower extreme of bracing 2d with it is articulated between the lift leg 2a, the upper end of bracing 2d pass through connecting plate 2e with crossbeam 1 and lift leg 2a upper end are connected, and the support of lift leg 2a to crossbeam 1 can be strengthened in the setting of bracing 2d, makes the structurality of whole portal crane stronger, and the setting of lift leg 2a also is convenient for the regulation of hoisting point position.

In this embodiment, connecting plate 2e with all adopt between bracing 2d, lift leg 2a and the crossbeam 1 to dismantle the connection, detachable connects, is convenient for accomodate and transport, can be applicable to in more construction environment.

In this embodiment, lift leg 2a is by being located the stabilizer blade 2c of 1 both sides of crossbeam supports, just stabilizer blade 2c lower extreme is provided with the walking wheel 2f of being convenient for the walking, be provided with on the walking wheel 2f and be used for injecing walking wheel 2f pivoted brake valve, walking wheel 2f generally adopts the nylon gyro wheel in this scheme, because nylon gyro wheel shock attenuation is effectual, and trafficability characteristic is good, and is anti-skidding, and the security is high.

In this embodiment, the lifting component 3 includes a movable plate 3a in sliding fit with the beam 1 and a lifting hoist 3b connected with the movable plate 3a, the lifting hoist 3b can be electric or manual, and is adjusted according to actual construction conditions, the movable plates 3a are two and are respectively located on two sides of the beam 1, two rollers 3c are arranged between the movable plates 3a, and the rollers 3c are in rolling fit with the upper surface of the beam 1 to realize the sliding of the movable plates 3a along the extending direction of the beam 1.

In this embodiment, crossbeam 1 and landing leg 2 all adopt aluminum alloy material to make, and the aluminum alloy matter is light, good rust-resistant corrosion-resistant of toughness, does not rock between each spare part after the overlap joint, can approach to realizing seamless connection, and is not easily crooked.

The utility model discloses a light-duty removal portal crane through the improvement to material and structure, has realized the purpose of convenient to detach transport and equipment, can apply in a flexible way when the construction environment receives the restriction, improves the efficiency of construction and reduces the recruitment cost to overall structure simple operation is reliable, low in manufacturing cost easily uses widely.

Finally, it is noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims (6)

1. The utility model provides a light-duty removal portal crane which characterized in that: the gantry crane comprises a cross beam, a hoisting assembly and supporting legs, wherein the hoisting assembly is arranged on the cross beam and can slide along the extension direction of the cross beam, and the cross beam and the supporting legs are detachably connected to form a gantry structure; the landing leg includes lift leg, regulating plate and stabilizer blade, the multiunit mating holes has been seted up on the landing leg, set up the regulation hole that suits with the mating holes on the regulating plate, the regulation hole is selected the cooperation with multiunit mating holes and can dismantle the lift of being connected in order to realize the lift leg through bolt/lock pin, the stabilizer blade with the regulating plate can be dismantled to be connected and provide the support for regulating plate and lift leg.

2. The lightweight mobile gantry crane of claim 1, wherein: still including set up in the lift leg with bracing between the crossbeam, the lower extreme of bracing with it is articulated between the lift leg, the upper end of bracing pass through the connecting plate with crossbeam and lift leg upper end are connected.

3. The lightweight mobile gantry crane according to claim 2, characterized in that: the connecting plate with all adopt to dismantle to be connected between bracing, lift leg and the crossbeam.

4. The lightweight mobile gantry crane according to claim 1, characterized in that: the lifting legs are supported by the support legs positioned on two sides of the cross beam, the lower ends of the support legs are provided with walking wheels convenient to walk, and the walking wheels are provided with brake valves used for limiting the rotation of the walking wheels.

5. The lightweight mobile gantry crane according to claim 1, characterized in that: the lifting assembly comprises two movable plates in sliding fit with the cross beam and a lifting hoist connected with the movable plates, the two movable plates are respectively positioned on two sides of the cross beam, an idler wheel is arranged between the two movable plates, and the idler wheel is in rolling fit with the upper surface of the cross beam so as to realize sliding of the movable plates along the extending direction of the cross beam.

6. The lightweight mobile gantry crane of claim 5, wherein: the cross beam and the supporting legs are made of aluminum alloy materials.

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