CN212533594U

CN212533594U - Auxiliary walking tool for large crawler crane

Info

Publication number: CN212533594U
Application number: CN202020746379.1U
Authority: CN
Inventors: 付路桥; 张岩; 李伟; 石秋山; 乔云龙; 张希望
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-02-12
Anticipated expiration: 2030-05-09

Abstract

The utility model provides a walking aid for large crawler crane. Large-scale crawler crane assists running tool includes: a base plate; the standing plate is fixedly arranged on the top of the bottom plate; the two side plates are fixedly arranged on the bottom plate and fixedly connected with the same side of the standing plate; the inclined plate is arranged above the bottom plate. The utility model provides a large-scale crawler crane assists running tool makes the removal of this device can be more convenient through setting up four universal wheels, and is simple, sets up four elevating system, can make four universal wheels rise to obtain accomodating, can avoid crawler crane to crush the universal wheel, set up a plurality of toper pieces, can make more stable the fixing subaerial of this device, make the crawler crane walk on the swash plate more stable for make this device can adapt to some complicated ground such as gobi beach simultaneously.

Description

Auxiliary walking tool for large crawler crane

Technical Field

The utility model relates to a construction machinery technical field especially relates to a supplementary running tool of large-scale crawler crane.

Background

In some large buildings, a large crawler crane is used for building bridges and the like, when the large crawler crane needs to cross some obstacles, if the large crawler crane is high, the large crawler crane cannot cross the obstacles, if the large crawler crane passes through the large crawler crane forcibly, the inclination angle of the large crawler crane is too large, and the large crawler crane turns over seriously, so that a serious accident is caused, and therefore, when the large obstacles are too high, an auxiliary walking tool needs to be used.

However, the conventional auxiliary walking tools are not convenient enough to move, and are mostly carried mechanically or manually, so that the auxiliary walking tools are difficult to move.

Therefore, it is necessary to provide a large crawler crane auxiliary walking tool to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a large-scale crawler crane assists running tool.

In order to solve the technical problem, the utility model provides a large-scale crawler crane assists running tool, include: a base plate; the standing plate is fixedly arranged on the top of the bottom plate; the two side plates are fixedly arranged on the bottom plate and fixedly connected with the same side of the standing plate; the inclined plate is arranged above the bottom plate and fixedly connected with the tops of the two side plates and the top of the standing plate; the two fixing plates are arranged above the bottom plate, and two sides of the two fixing plates are fixedly connected with the corresponding side plates respectively; the four lifting mechanisms are respectively arranged on the corresponding fixed plates and distributed in a rectangular array, each lifting mechanism comprises a threaded sleeve, the threaded sleeve penetrates through the fixed plates and is rotatably connected with the fixed plates, and a lead screw is arranged on the threaded sleeve in a threaded manner; the transmission mechanism is arranged on the bottom plate and comprises a motor and four belts, the motor is fixedly installed at the top of the bottom plate, a first double-groove belt pulley is fixedly installed on an output shaft of the motor, second double-groove belt pulleys are fixedly sleeved on the four threaded sleeves, and the four belts are respectively installed on the first double-groove belt pulley and the corresponding second double-groove belt pulleys; and the four universal wheels are respectively and fixedly installed at the bottom ends of the corresponding screw rods.

Preferably, four square sliding grooves are formed in the top ends of the screw rods, and square sliding rods are slidably mounted in the four square sliding grooves.

Preferably, the mounting groove has been seted up to the bottom of swash plate, one side fixed mounting of board of standing has a backup pad, four the top of square slide bar is fixed mounting respectively in the top of corresponding mounting groove and the bottom of corresponding backup pad, four the equal fixed mounting in lead screw top has a limiting plate, four square slide bar runs through corresponding limiting plate and with limiting plate sliding connection, two the mounting groove is with corresponding limiting plate looks adaptation.

Preferably, four through holes are formed in the bottom plate, the four screw rods penetrate through the corresponding through holes respectively, and the universal wheels are matched with the through holes.

Preferably, a storage battery is fixedly mounted at the top of the supporting plate, and the storage battery is used for supplying power to the motor.

Preferably, a control switch is installed on one side, far away from the supporting plate, of the standing plate.

Preferably, a plurality of conical blocks are fixedly mounted at the bottom of the bottom plate.

Compared with the prior art, the utility model provides a large-scale crawler crane assists running tool has following beneficial effect:

the utility model provides a large-scale crawler crane assists running tool makes the removal of this device can be more convenient through setting up four universal wheels, and is simple, sets up four elevating system, can make four universal wheels rise to obtain accomodating, can avoid crawler crane to crush the universal wheel, set up a plurality of toper pieces, can make more stable the fixing of this device subaerial, make crawler crane walk on the swash plate more stable for make this device can adapt to some complicated ground such as gobi beach simultaneously.

Drawings

Fig. 1 is a schematic structural view of an auxiliary walking tool of a large crawler crane provided by the present invention;

FIG. 2 is a schematic cross-sectional view of the large track-mounted auxiliary walker as shown in FIG. 1;

fig. 3 is an enlarged view of a portion a in fig. 2.

Reference numbers in the figures: 1. the device comprises a bottom plate, 2, a standing plate, 3, side plates, 4, an inclined plate, 5, a fixing plate, 6, a threaded sleeve, 7, a screw rod, 8, a motor, 9, a first double-groove belt pulley, 10, a second double-groove belt pulley, 11, a belt, 12, a universal wheel, 13, a square sliding groove, 14, a square sliding rod, 15, a mounting groove, 16, a supporting plate, 17, a limiting plate, 18, a through hole, 19, a conical block, 20, a storage battery, 21 and a switch.

Detailed Description

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

Referring to fig. 1-3, in an embodiment of the present invention, a large crawler crane walking aid includes: a base plate 1; the standing plate 2 is fixedly arranged on the top of the bottom plate 1; the two side plates 3 are fixedly arranged on the bottom plate 1, and the two side plates 3 are fixedly connected with the same side of the standing plate 2; the inclined plate 4 is arranged above the bottom plate 1, and the inclined plate 4 is fixedly connected with the tops of the two side plates 3 and the top of the standing plate 2; the two fixing plates 5 are arranged above the bottom plate 1, and two sides of each fixing plate 5 are fixedly connected with the corresponding side plate 3 respectively; the four lifting mechanisms are respectively arranged on the corresponding fixed plates 5 and distributed in a rectangular array, each lifting mechanism comprises a threaded sleeve 6, each threaded sleeve 6 penetrates through the corresponding fixed plate 5 and is rotatably connected with the corresponding fixed plate 5, and a screw rod 7 is arranged on each threaded sleeve 6 in a threaded mode; the transmission mechanism is arranged on the bottom plate 1 and comprises a motor 8 and four belts 11, the motor 8 is fixedly installed at the top of the bottom plate 1, a first double-groove belt pulley 9 is fixedly installed on an output shaft of the motor 8, second double-groove belt pulleys 10 are fixedly sleeved on the four threaded sleeves 6, and the four belts 11 are respectively installed on the first double-groove belt pulley 9 and the corresponding second double-groove belt pulleys 10; the four universal wheels 12 are respectively and fixedly installed at the bottom ends of the corresponding screw rods 7.

Four square chutes 13 are formed in the top ends of the four screw rods 7, and square sliding rods 14 are slidably mounted in the four square chutes 13.

Mounting groove 15 has been seted up to the bottom of swash plate 4, one side fixed mounting of board 3 of standing has backup pad 16, four the top of square slide bar 14 is fixed mounting respectively in the top of corresponding mounting groove 15 and the bottom of corresponding backup pad 16, four the equal fixed mounting in lead screw 7 top has limiting plate 17, four square slide bar 14 runs through corresponding limiting plate 17 and with limiting plate 17 sliding connection, two mounting groove 15 and corresponding limiting plate 17 looks adaptation.

Four through holes 18 are formed in the bottom plate 1, the four screw rods 7 penetrate through the corresponding through holes 18 respectively, and the universal wheels 12 are matched with the through holes 18.

A storage battery 20 is fixedly mounted at the top of the support plate 16, and the storage battery 20 is used for supplying power to the motor 8.

A control switch 21 is arranged on one side of the standing plate 2 far away from the supporting plate 16.

A plurality of conical blocks 19 are fixedly arranged at the bottom of the bottom plate 1.

The utility model provides a large-scale crawler crane assists running tool's theory of operation as follows:

when the device needs to be moved, only the four universal wheels 12 need to be moved to the lower part of the bottom plate 1, so that the four universal wheels 12 are all contacted with the ground, at the moment, the device is more convenient and simple to move, when the device is moved to a proper position, the four universal wheels 12 need to be folded to prevent the crawler crane from moving to the inclined plate 4, so that the universal wheels 12 are crushed, when in operation, the motor 8 is started through the operation switch 21, the motor 8 drives the first double-groove belt pulley 9 to rotate after being started, the first double-groove belt pulley 9 rotates to drive the corresponding second double-groove belt pulley 10 to rotate through the corresponding belt 11, the second double-groove belt pulley 10 drives the other second double-groove belt pulleys 10 to rotate through the corresponding belt 11, so that the four second double-groove belt pulleys 10 can synchronously rotate in the same direction, the second double-groove belt pulley 10 rotates to drive the threaded sleeve 6 to rotate, threaded sleeve 6 rotates and makes lead screw 7 rebound, lead screw 7 rebound drives universal wheel 12 rebound, enter into through-hole 18 completely up to universal wheel 12, make universal wheel 12 no longer with the ground contact, at this moment, can close the power of motor 8, at this moment, a plurality of toper pieces 19 all with the ground contact, can make more stable fixing of this device subaerial, make the crawler crane can more stable walk on swash plate 4, set up a plurality of toper pieces 19, make this device can adapt to some complicated ground such as gobi beach, square spout 13 cooperatees with square slide bar 14 when lead screw 7 removes, can avoid lead screw 7 to take place to rotate, limiting plate 17 can play spacing effect to lead screw 7.

this device makes the removal of this device can be more convenient through setting up four universal wheels, and is simple, sets up four elevating system, can make four universal wheels rise to accomodate, can avoid the crawler crane to crush the universal wheel, set up a plurality of toper pieces, can make more stable the fixing subaerial of this device, make the crawler crane walk on the swash plate more stable, make simultaneously this device can adapt to some complicated ground such as gobi beach.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A large crawler crane walking aid, comprising:

a base plate;

the standing plate is fixedly arranged on the top of the bottom plate;

the two side plates are fixedly arranged on the bottom plate and fixedly connected with the same side of the standing plate;

the inclined plate is arranged above the bottom plate and fixedly connected with the tops of the two side plates and the top of the standing plate;

the two fixing plates are arranged above the bottom plate, and two sides of the two fixing plates are fixedly connected with the corresponding side plates respectively;

the four lifting mechanisms are respectively arranged on the corresponding fixed plates and distributed in a rectangular array, each lifting mechanism comprises a threaded sleeve, the threaded sleeve penetrates through the fixed plates and is rotatably connected with the fixed plates, and a lead screw is arranged on the threaded sleeve in a threaded manner;

the transmission mechanism is arranged on the bottom plate and comprises a motor and four belts, the motor is fixedly installed at the top of the bottom plate, a first double-groove belt pulley is fixedly installed on an output shaft of the motor, second double-groove belt pulleys are fixedly sleeved on the four threaded sleeves, and the four belts are respectively installed on the first double-groove belt pulley and the corresponding second double-groove belt pulleys;

and the four universal wheels are respectively and fixedly installed at the bottom ends of the corresponding screw rods.

2. The large-scale crawler crane auxiliary walking tool according to claim 1, wherein the top ends of the four lead screws are provided with square sliding grooves, and square sliding rods are slidably mounted in the four square sliding grooves.

3. The large-scale crawler crane auxiliary walking tool according to claim 2, wherein a mounting groove is formed in the bottom of the inclined plate, a support plate is fixedly mounted on one side of the standing plate, the top ends of the four square slide rods are respectively and fixedly mounted on the top of the corresponding mounting groove and the bottom of the corresponding support plate, a limiting plate is fixedly mounted on each of the top ends of the four screw rods, the four square slide rods penetrate through the corresponding limiting plates and are in sliding connection with the limiting plates, and the two mounting grooves are matched with the corresponding limiting plates.

4. The large-scale crawler crane auxiliary walking tool according to claim 1, wherein the bottom plate is provided with four through holes, the four lead screws respectively penetrate through the corresponding through holes, and the universal wheels are matched with the through holes.

5. The large-scale crawler crane auxiliary walking tool according to claim 3, wherein a storage battery is fixedly mounted on the top of the supporting plate, and the storage battery is used for supplying power to the motor.

6. A large track-laying crane auxiliary walking tool according to claim 3, wherein a control switch is mounted on a side of the standing plate remote from the supporting plate.

7. The large track-laying crane walking aid of claim 1, wherein a plurality of conical blocks are fixedly mounted to the bottom of the base plate.