CN212334445U

CN212334445U - Mobile crawler crane

Info

Publication number: CN212334445U
Application number: CN202020461615.5U
Authority: CN
Inventors: 时文兵
Original assignee: Shandong Rankecheng Machinery Co ltd
Current assignee: Shandong Rankecheng Machinery Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2021-01-12
Anticipated expiration: 2030-04-02

Abstract

The utility model belongs to the technical field of crane equipment, especially, portable crawler crane is too big to the crane, and the crane arm has potential danger when not using, and the crane removes inconvenient problem under adverse conditions moreover, now proposes following scheme, and it includes the base, the equal movable mounting in both sides of base has the athey wheel, and the gliding first mounting panel of installing in top of base, the bottom fixed mounting of first mounting panel has drive arrangement, and the equal fixed mounting in both sides of first mounting panel has the rack, and the top movable mounting of base has strutting arrangement, and strutting arrangement passes through the connecting rod and rotates the top of installing at the base, strutting arrangement and two rack looks adaptations, and the one end of installing the pillar is rotated at the top of first mounting panel. The utility model discloses it is more convenient to use, can hang the heavy object of different angles and get, can inwards withdraw crane arm when not using moreover, prevents potential danger, and the security is high.

Description

Mobile crawler crane

Technical Field

The utility model relates to a crane equipment technical field especially relates to a portable crawler crane.

Background

With the rapid development of national economy, the exploration construction industries of geological exploration, geothermal energy, water wells, coal bed gas and the like in China also keep high-speed growth for many years, and the exploration and development investment is correspondingly and continuously increased. The geological exploration equipment in China is continuously updated and updated, the exploration is carried out from shallow holes and middle holes to deep holes in the past, and the drilling market enters the great revolution and transformation stage of the equipment. Along with social progress, people have rich living conditions and working environment improvement, and along with the increase of labor cost, the requirements for automation and intellectualization of exploration equipment are gradually improved.

The existing crane is relatively large in size, so that the crane arm is dangerous to stretch out when not in use, and cannot be normally transported and moved in a severe environment of a construction site, and the construction efficiency of the site is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the crane is too large in volume, the crane arm has potential danger when not in use, and the crane moves inconvenient shortcoming under adverse conditions, and the mobile crawler crane who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a mobile crawler crane comprises a base, wherein crawler wheels are movably mounted on two sides of the base, a first mounting plate is slidably mounted on the top of the base, a driving device is fixedly mounted at the bottom of the first mounting plate, racks are fixedly mounted on two sides of the first mounting plate, a supporting device is movably mounted on the top of the base and is rotatably mounted on the top of the base through a connecting rod, the supporting device is matched with the two racks, one end of a supporting column is rotatably mounted on the top of the first mounting plate, a second mounting plate is fixedly mounted on the other end of the supporting column, an angle adjusting device is fixedly mounted on one side of the first mounting plate, two third mounting plates are symmetrically and fixedly mounted on the top of the second mounting plate, one end of the same telescopic rod is movably mounted on the two third mounting plates, a traction cylinder is fixedly mounted on the top of the second mounting plate, and one, the other end fixed mounting of haulage rope has the couple, haulage rope movable mounting at the telescopic link, the bottom movable mounting of the other end telescopic link of have the one end of hydraulic stem, the other end movable mounting of hydraulic stem is at the top of second mounting panel.

Preferably, drive arrangement includes first electric putter, sliding tray, gag lever post and bracing piece, and the sliding tray is seted up at the top of base, and gag lever post fixed mounting is on the sliding tray, and the one end slidable mounting of bracing piece is on the gag lever post, and the other end fixed mounting of bracing piece is in the bottom of first mounting panel, and first electric putter fixed mounting is on the bottom inner wall of sliding tray, and bracing piece fixed mounting is on first electric putter's output shaft, and first electric putter is in the below of gag lever post.

Preferably, the supporting device comprises two connecting plates, two second electric push rods, two supporting plates and two gears, the two connecting plates are symmetrically and rotatably installed at the top of the base, the two second electric push rods are respectively and fixedly installed at the bottoms of the two connecting plates, the two supporting plates are respectively and fixedly installed on output shafts of the two second electric push rods, the two gears are respectively and fixedly installed on the two connecting plates, and the two gears are respectively matched with the two racks.

Preferably, angle adjusting device includes driving motor, drive shaft, transmission shaft, drive gear and drive gear, and driving motor fixed mounting is in one side of first mounting panel, and the one end fixed mounting of drive shaft is on driving motor's output shaft, and the one end of transmission shaft is rotated and is installed on the drive shaft other end, and drive gear fixed mounting is on the other end of transmission shaft, and drive gear fixed mounting is on the pillar, and drive gear meshes with drive gear mutually, and the transmission shaft passes through the dead lever and rotates the top of installing at first mounting panel.

Compared with the prior art, the utility model has the advantages of:

(1) according to the scheme, the base, the crawler wheels, the first mounting plate, the sliding groove, the limiting rod, the supporting rod, the first electric push rod, the supporting column, the second mounting plate, the transmission gear, the driving motor, the driving shaft, the transmission shaft, the driving gear, the third mounting plate, the telescopic rod, the traction barrel, the traction rope, the hook, the hydraulic rod, the connecting plate, the second electric push rod, the supporting plate, the rack and the gear are arranged, when the device is used, the traction device on the base is pushed out through the first electric push rod, a heavy object is conveniently hung, the two connecting plates can be unfolded towards two sides in the pushing process, and the supporting plate is pushed to the ground through the second electric push rod to support the whole device, so that the;

(2) this scheme is through having set up the base, the athey wheel, first mounting panel, the sliding tray, the gag lever post, the bracing piece, first electric putter, the pillar, the second mounting panel, drive gear, driving motor, the drive shaft, the transmission shaft, drive gear, the third mounting panel, the telescopic link, draw a section of thick bamboo, the haulage rope, the couple, the hydraulic stem, the connecting plate, second electric putter, the backup pad, the rack, the gear, when hanging the heavy object of getting on the ground of equidirectional, can drive the drive shaft through driving motor and rotate, the drive shaft drives the transmission shaft and rotates, the transmission shaft drives the pillar rotation through drive gear and drive gear, thereby adjusting device hangs and gets the.

The utility model discloses it is more convenient to use, can hang the heavy object of different angles and get, can inwards withdraw crane arm when not using moreover, prevents potential danger, and the security is high.

Drawings

Fig. 1 is a schematic structural view of a mobile crawler crane according to the present invention;

FIG. 2 is a schematic structural view of a connecting plate, a gear and the like of the mobile crawler crane according to the present invention;

fig. 3 is a schematic structural view of part a of the mobile crawler crane according to the present invention.

In the figure: the crawler belt comprises a base 1, a crawler wheel 2, a first mounting plate 3, a sliding groove 4, a limiting rod 5, a support rod 6, a first electric push rod 7, a support column 8, a second mounting plate 9, a transmission gear 10, a driving motor 11, a driving shaft 12, a transmission shaft 13, a driving gear 14, a third mounting plate 15, a telescopic rod 16, a traction barrel 17, a traction rope 18, a hook 19, a hydraulic rod 20, a connecting plate 21, a second electric push rod 22, a support plate 23, a rack 24 and a gear 25.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-3, the mobile crawler crane comprises a base 1, crawler wheels 2 are movably mounted on both sides of the base 1, a first mounting plate 3 is slidably mounted on the top of the base 1, a driving device is fixedly mounted on the bottom of the first mounting plate 3, racks 24 are fixedly mounted on both sides of the first mounting plate 3, a supporting device is movably mounted on the top of the base 1 and rotatably mounted on the top of the base 1 through a connecting rod, the supporting device is matched with the two racks 24, one end of a strut 8 is rotatably mounted on the top of the first mounting plate 3, a second mounting plate 9 is fixedly mounted on the other end of the strut 8, an angle adjusting device is fixedly mounted on one side of the first mounting plate 3, two third mounting plates 15 are symmetrically and fixedly mounted on the top of the second mounting plate 9, and one end of the same telescopic rod 16 is movably mounted on the, the top fixed mounting of second mounting panel 9 has a section of thick bamboo 17 of pulling, and the last fixed mounting of a section of thick bamboo 17 of pulling has the one end of haulage rope 18, and the other end fixed mounting of haulage rope 18 has couple 19, and haulage rope 18 movable mounting has telescopic link 16, and the bottom movable mounting of the other end telescopic link 16 of has the one end of hydraulic stem 20, and the other end movable mounting of hydraulic stem 20 is at the top of second mounting panel 9.

In this embodiment, drive arrangement includes first electric putter 7, sliding tray 4, gag lever post 5 and bracing piece 6, sliding tray 4 sets up at base 1's top, 5 fixed mounting of gag lever post are in sliding tray 4, the one end slidable mounting of bracing piece 6 is on gag lever post 5, the other end fixed mounting of bracing piece 6 is in the bottom of

first mounting panel

3, 7 fixed mounting of first electric putter are on the bottom inner wall of sliding

tray

4, 6 fixed mounting of bracing piece are on the output shaft of first electric putter 7, first electric putter 7 is in the below of gag lever post 5, it does not rock to have guaranteed that first mounting panel 3 is at the stable slip at base 1 top.

In this embodiment, the supporting device includes two connecting plates 21, two second electric putter 22, two backup pads 23 and two gears 25, two connecting plates 21 rotate symmetrically and install at the top of base 1, two second electric putter 22 are fixed mounting respectively in the bottom of two connecting plates 21, two backup pads 23 are fixed mounting respectively on two second electric putter 22's output shaft, two gears 25 are fixed mounting respectively on two connecting plates 21, two gears 25 respectively with two rack 24 looks adaptations, can drive two connecting plates 21 through two gears 25 and two rack 24 and move when first mounting panel 3 moves.

In this embodiment, the angle adjusting device includes a driving motor 11, a driving shaft 12, a transmission shaft 13, a driving gear 14 and a transmission gear 10, the driving motor 11 is fixedly installed at one side of the first mounting plate 3, one end of the driving shaft 12 is fixedly installed on an output shaft of the driving motor 11, one end of the transmission shaft 13 is rotatably installed at the other end of the driving shaft 12, the driving gear 14 is fixedly installed at the other end of the transmission shaft 13, the transmission gear 10 is fixedly installed on the pillar 8, the driving gear 14 is engaged with the transmission gear 10, the transmission shaft 13 is rotatably installed at the top of the first mounting plate 3 through a fixing rod, stable rotation of the transmission shaft 13 is ensured, and the transmission shaft 13 can drive the pillar 8.

Example two

Referring to fig. 1-3, the mobile crawler crane comprises a base 1, crawler wheels 2 are movably mounted on two sides of the base 1, a first mounting plate 3 is slidably mounted on the top of the base 1, a driving device is fixedly mounted on the bottom of the first mounting plate 3 by welding, racks 24 are fixedly mounted on two sides of the first mounting plate 3 by welding, a supporting device is movably mounted on the top of the base 1 and rotatably mounted on the top of the base 1 by a connecting rod, the supporting device is matched with the two racks 24, one end of a strut 8 is rotatably mounted on the top of the first mounting plate 3, a second mounting plate 9 is fixedly mounted on the other end of the strut 8 by welding, an angle adjusting device is fixedly mounted on one side of the first mounting plate 3 by welding, two third mounting plates 15 are symmetrically and fixedly mounted on the top of the second mounting plate 9 by welding, and one end of the same telescopic rod 16 is movably mounted on the, the top of second mounting panel 9 has a traction section of thick bamboo 17 through welded fastening, has the one end of haulage rope 18 through welded fastening on traction section of thick bamboo 17, and the other end of haulage rope 18 has couple 19 through welded fastening, and haulage rope 18 movable mounting has telescopic link 16, the bottom movable mounting of other end telescopic link 16 have the one end of hydraulic stem 20, the other end movable mounting of hydraulic stem 20 is at the top of second mounting panel 9.

In this embodiment, drive arrangement includes first electric putter 7, sliding tray 4, gag lever post 5 and bracing piece 6, sliding tray 4 sets up at base 1's top, gag lever post 5 passes through welded fastening and installs in sliding tray 4, the one end slidable mounting of bracing piece 6 is on gag lever post 5, the other end of bracing piece 6 passes through welded fastening and installs the bottom at first mounting panel 3, first electric putter 7 passes through welded fastening and installs on the bottom inner wall of sliding tray 4, bracing piece 6 passes through welded fastening and installs on the output shaft of first electric putter 7, first electric putter 7 is in the below of gag lever post 5, it does not rock to have guaranteed that first mounting panel 3 is at the stable slip at base 1 top.

In this embodiment, the supporting device includes two connecting plates 21, two second electric putter 22, two backup pads 23 and two gears 25, two connecting plates 21 symmetry rotation are installed at the top of base 1, two second electric putter 22 are respectively through welded fastening in the bottom of two connecting plates 21, two backup pads 23 are respectively through welded fastening in the output shaft of two second electric putter 22, two gears 25 are respectively through welded fastening in two connecting plates 21, two gears 25 respectively with two rack 24 looks adaptations, can drive two connecting plates 21 through two gears 25 and two rack 24 and move when first mounting panel 3 moves.

In this embodiment, the angle adjusting device includes a driving motor 11, a driving shaft 12, a transmission shaft 13, a driving gear 14 and a transmission gear 10, the driving motor 11 is installed on one side of the first installation plate 3 through welding, one end of the driving shaft 12 is installed on an output shaft of the driving motor 11 through welding, one end of the transmission shaft 13 is installed on the other end of the driving shaft 12 in a rotating manner, the driving gear 14 is installed on the other end of the transmission shaft 13 through welding, the transmission gear 10 is installed on the pillar 8 through welding, the driving gear 14 is meshed with the transmission gear 10, the transmission shaft 13 is installed on the top of the first installation plate 3 through a fixed rod in a rotating manner, stable rotation of the transmission shaft 13 is ensured, and the transmission shaft 13 can drive the.

In this embodiment, when a heavy object needs to be hoisted, the crane is moved to a suitable position through the track wheel 2, the driving motor 11 is connected to a circuit, the first electric push rod 7 is started, the first electric push rod 7 pushes the support rod 6 to move, the support rod 6 drives the first mounting plate 3 to move, the crane arm extends out of the crane body, meanwhile, the first mounting plate 3 drives the two connecting plates 21 to move through the racks 24 and the two gears 25 on both sides, the two connecting plates 21 are unfolded towards both sides of the crane, after the two connecting plates are completely unfolded, the two second electric push rods 22 are started, the two second electric push rods 22 push the two support plates 23 to the ground to support the whole device, the stability of the device is maintained, after hoisting at one position is completed, the driving motor 11 can be started, the driving motor 11 drives the driving shaft 12 to rotate, the driving shaft 12 drives the transmission shaft 13 to rotate, the transmission shaft 13 drives the pillar 8 to rotate, thereby drive second mounting panel 9 and rotate to reach the purpose of angle modulation, after the heavy object is hung and is got the completion, withdraw the crane arm can, prevent potential danger.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. Mobile crawler crane, comprising a base (1) and characterized in that, both sides of the base (1) are movably provided with crawler wheels (2), the top of the base (1) is slidably provided with a first mounting plate (3), the bottom of the first mounting plate (3) is fixedly provided with a driving device, both sides of the first mounting plate (3) are fixedly provided with racks (24), the top of the base (1) is movably provided with a supporting device, the supporting device is matched with the two racks (24), the top of the first mounting plate (3) is rotatably provided with one end of a pillar (8), the other end of the pillar (8) is fixedly provided with a second mounting plate (9), one side of the first mounting plate (3) is fixedly provided with an angle adjusting device, the top of the second mounting plate (9) is symmetrically and fixedly provided with two third mounting plates (15), and the two third mounting plates (15) are movably provided with one end of a same telescopic rod (16), the top fixed mounting of second mounting panel (9) has a traction section of thick bamboo (17), and traction section of thick bamboo (17) is gone up fixed mounting and is had the one end of haulage rope (18), and the other end fixed mounting of haulage rope (18) has couple (19), haulage rope (18) movable mounting at the other end of telescopic link (16), and the bottom movable mounting of telescopic link (16) has the one end of hydraulic stem (20), and the other end movable mounting of hydraulic stem (20) is at the top of second mounting panel (9).

2. The mobile crawler crane according to claim 1, wherein the driving device comprises a first electric push rod (7), a sliding groove (4), a limiting rod (5) and a support rod (6), the sliding groove (4) is opened at the top of the base (1), the limiting rod (5) is fixedly installed in the sliding groove (4), one end of the support rod (6) is slidably installed on the limiting rod (5), the other end of the support rod (6) is fixedly installed at the bottom of the first installation plate (3), the first electric push rod (7) is fixedly installed on the inner wall of the bottom of the sliding groove (4), and the support rod (6) is fixedly installed on the output shaft of the first electric push rod (7).

3. The mobile crawler crane according to claim 1, wherein the support device comprises two connecting plates (21), two second electric push rods (22), two support plates (23) and two gears (25), the two connecting plates (21) are symmetrically and rotatably mounted on the top of the base (1), the two second electric push rods (22) are respectively and fixedly mounted on the bottoms of the two connecting plates (21), the two support plates (23) are respectively and fixedly mounted on the output shafts of the two second electric push rods (22), the two gears (25) are respectively and fixedly mounted on the two connecting plates (21), and the two gears (25) are respectively matched with the two racks (24).

4. The mobile crawler crane according to claim 1, wherein the angle adjusting means comprises a driving motor (11), a driving shaft (12), a transmission shaft (13), a driving gear (14), and a transmission gear (10), the driving motor (11) is fixedly installed at one side of the first mounting plate (3), one end of the driving shaft (12) is fixedly installed on an output shaft of the driving motor (11), one end of the transmission shaft (13) is rotatably installed on the other end of the driving shaft (12), the driving gear (14) is fixedly installed on the other end of the transmission shaft (13), the transmission gear (10) is fixedly installed on the post (8), and the driving gear (14) is engaged with the transmission gear (10).