CN210029768U

CN210029768U - Gantry of gantry crane

Info

Publication number: CN210029768U
Application number: CN201920155399.9U
Authority: CN
Inventors: 王鹏; 王俊斐; 董辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-29
Filing date: 2019-01-29
Publication date: 2020-02-07
Anticipated expiration: 2029-01-29

Abstract

The utility model discloses a portal of gantry crane, including the roof beam structure, the equal fixed mounting in both sides of roof beam structure bottom has the support column, support column outside movable mounting has an installation section of thick bamboo, hydraulic telescoping rod and support column fixed connection are passed through to bottom in the installation section of thick bamboo, the equal fixed mounting in bottom of installation section of thick bamboo has the base, the bottom fixed mounting of base has manual telescopic link, the bottom fixed mounting of the inboard base of manual telescopic link has the walking wheel, the bottom fixed mounting of the inboard roof beam structure of support column has the LED light filling lamp, the top of roof beam structure is equipped with the mounting groove. The utility model discloses be provided with the support column and not only can carry out the stable stay to the portal through hydraulic telescoping rod, can adjust the whole height of portal according to actual conditions again simultaneously, the adjusting screw of setting passes through the motor and makes the portal more steady when the regulation, has guaranteed the operation quality, has enlarged application scope, is worth using widely.

Description

Gantry of gantry crane

Technical Field

The utility model relates to a hoist technical field specifically is a portal of gantry crane.

Background

The gantry crane is a multi-action hoisting machine capable of vertically lifting and horizontally carrying heavy objects within a certain range, and is also called a crown block, a crane and a crane, wherein a lifting hook is a component on the crane, and a gantry is an important component instrument of the crane.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portal of gantry crane to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a portal frame of a portal crane comprises a beam frame, wherein support columns are fixedly mounted on two sides of the bottom of the beam frame, an installation barrel is movably mounted on the outer side of each support column, the bottom end in the installation barrel is fixedly connected with the support columns through a hydraulic telescopic rod, a base is fixedly mounted at the bottom of the installation barrel, a manual telescopic rod is fixedly mounted at the bottom of the base, walking wheels are fixedly mounted at the bottom of the base inside the manual telescopic rod, LED light supplement lamps are fixedly mounted at the bottom of the beam frame inside the support columns, an installation groove is formed in the top of the beam frame, an adjusting screw is rotatably mounted in the installation groove, a motor is fixedly mounted at the top of the beam frame, the output end of the motor is connected with the adjusting screw, a through adjusting hole is formed in the bottom of the installation groove, a fixed block is slidably mounted in the, and the bottom of the fixed block is fixedly provided with an installation plate.

Preferably, the upper fixed mounting of the manual telescopic rod is provided with a limit pin which is matched with the limit pin, and the bottom of the manual telescopic rod is fixedly provided with a balance weight foot.

Preferably, both sides of the interior of the installation cylinder are provided with second sliding grooves, and the second sliding grooves are fixedly connected with the supporting columns through second sliding blocks.

Preferably, the front and the back of the adjusting opening are both provided with a first sliding chute, and the first sliding chute is fixedly connected with the fixed block through a first sliding block.

Preferably, the bottom of the outer side of the beam frame is fixedly provided with a sun visor.

Preferably, the supporting column and the beam frame are fixedly installed through a fixing sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the portal frame of the traditional portal crane, the portal frame of the portal crane is provided with the support column which can not only stably support the portal frame through the hydraulic telescopic rod, meanwhile, the overall height of the portal frame can be adjusted according to actual conditions, limitation of the portal frame during operation under different environmental conditions is effectively reduced, the application range is expanded, the set walking wheels enable the portal frame to be more convenient to use, workers can move the portal frame according to actual conditions, flexibility of the portal frame is improved, limitation is reduced, the set LED light supplementing lamp enables the portal frame to reach the lighting function, the workers can conveniently supplement light under the conditions of dim light or fuzzy sight, convenience in operation is improved, the set adjusting screw rod enables the portal frame to be more stable during adjustment through the motor, operation quality is guaranteed, the application range is expanded, and the portal frame is worthy of popularization and use.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

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

fig. 3 is a schematic view of a partial structure of the present invention.

In the figure: 1. a manual telescopic rod; 2. a base; 3. mounting the cylinder; 301. a second chute; 302. a second slider; 4. a hydraulic telescopic rod; 5. a support pillar; 6. a traveling wheel; 7. an LED light supplement lamp; 8. a beam frame; 801. Mounting grooves; 802. a first chute; 803. an adjustment port; 804. a sun visor; 9. adjusting the screw rod; 10. A motor; 11. a fixed block; 12. a connecting kit; 13. a first slider; 14. and (7) mounting the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a portal frame of a portal crane comprises a beam frame 8, wherein the top of the beam frame 8 is provided with a mounting groove 801, an adjusting screw 9 is rotatably mounted inside the mounting groove 801, the adjusting screw 9 is connected with the mounting groove 801 through a bearing, the top of the beam frame 8 is fixedly provided with a motor 10, the output end of the motor 10 is connected with the adjusting screw 9, the model of the motor 10 can be an YL motor, the motor 10 is externally connected with a power supply through a lead, the motor 10 is fixedly mounted with the beam frame 8 through a bolt structure, the adjusting screw 9 is connected with the motor 10 through a belt pulley mechanism, the portal frame is more stable during adjustment through the motor 10, the operation quality is ensured, the bottom of the mounting groove 801 is provided with a through adjusting port 803, a fixing block 11 is slidably mounted inside the adjusting port 803, the fixing block 11 is fixedly connected with the adjusting screw 9 through a connecting sleeve 12, and the connecting sleeve 12, the bottom of the fixed block 11 is fixedly provided with a mounting plate 14, the mounting plate 14 is convenient for workers to mount and fix corresponding hoisting equipment and is more convenient to mount, dismount and maintain, two sides of the bottom of the beam frame 8 are fixedly provided with support columns 5, the outer sides of the support columns 5 are movably provided with mounting cylinders 3, the bottom ends in the mounting cylinders 3 are fixedly connected with the support columns 5 through hydraulic telescopic rods 4, the hydraulic telescopic rods 4 are hydraulic actuating elements which convert hydraulic energy into mechanical energy and do linear reciprocating motion (or swinging motion), the structure is simple, the work is reliable, when the reciprocating motion is realized by the hydraulic actuating elements, a speed reducing device can be omitted, no transmission gap exists, the motion is stable, the support columns 5 can be mounted and fixed through bolts through the hydraulic telescopic rods 4, the support columns 5 can stably support the portal frame and can adjust the overall height of the portal frame according to actual conditions, the limitation of operation under different environmental conditions is effectively reduced, the application range is expanded, the bottom of the installation barrel 3 is fixedly provided with a base 2, the bottom of the base 2 is fixedly provided with a manual telescopic rod 1, the manual telescopic rod 1 can support and fix a portal frame, the stability of the portal frame during operation is improved, the bottom of the base 2 inside the manual telescopic rod 1 is fixedly provided with a travelling wheel 6, the manual telescopic rod 1 and the base 2 are fixedly installed through bolts, the portal frame is more convenient to use by the travelling wheel 6, a worker can move the portal frame according to actual conditions, the flexibility of the portal frame is improved, the limitation is reduced, the bottom of the portal frame 8 inside the support column 5 is fixedly provided with an LED light supplement lamp 7, the LED light supplement lamp 7 is externally connected with a switch through a lead, the LED light supplement lamp 7 and the portal frame 8 are fixedly installed through screws, and the LED light supplement lamp 7 enables the portal, the staff of being convenient for carries out the light filling under dim light or the blurred condition of sight, convenience when having improved the operation.

Furthermore, the upper fixed mounting of manual telescopic link 1 has the spacer pin of supporting use, and the bottom fixed mounting of manual telescopic link 1 has the counter weight foot. In the embodiment, after the staff has adjusted manual telescopic link 1, need carry out spacing fixedly through the spacer pin, the counter weight foot has improved the stability of 1 operation of manual telescopic link.

Further, both sides of the interior of the installation cylinder 3 are provided with second sliding grooves 301, and the second sliding grooves 301 are fixedly connected with the supporting columns 5 through second sliding blocks 302. In the embodiment, the stability of the support column 5 during lifting is effectively improved through the cooperation of the second sliding chute 301 and the second sliding block 302, and the stability during operation of the gantry is ensured.

Further, the front and the back of the adjusting opening 803 are both provided with a first sliding slot 802, and the first sliding slot 802 is fixedly connected with the fixed block 11 through a first sliding block 13. In the embodiment, the first sliding chute 802 and the first sliding block 13 ensure the stability of the fixed block 11 when sliding in the adjusting opening 803, and ensure the normal operation of the gantry.

Further, a visor 804 is fixedly mounted to the bottom of the outer side of the beam 8. In the embodiment, the sun shield 804 has good sun-shielding performance, reduces strain of workers during operation, and improves practicability.

Furthermore, the support column 5 and the beam frame 8 are fixedly installed through a fixing sleeve. In the embodiment, the fixing sleeve can fix the support column 5 and the beam frame 8, so that the working personnel can assemble the portal frame conveniently.

The working principle is as follows: during the use, push away the portal to suitable position through walking wheel 6, open hydraulic telescoping rod 4 and adjust the whole height of portal, install corresponding lifting equipment and mounting panel 14 fixedly, open motor 10 at last and drive adjusting screw 9 and carry out the removal regulation to lifting equipment.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The portal frame of the gantry crane comprises a beam frame and is characterized in that: support columns are fixedly arranged on both sides of the bottom of the beam frame, an installation cylinder is movably arranged on the outer sides of the support columns, the bottom end in the mounting cylinder is fixedly connected with the supporting column through a hydraulic telescopic rod, the bottom of the mounting cylinder is fixedly provided with a base, the bottom of the base is fixedly provided with a manual telescopic rod, the bottom of the base at the inner side of the manual telescopic rod is fixedly provided with a travelling wheel, the bottom of the beam frame at the inner side of the support column is fixedly provided with an LED light supplement lamp, the top of the beam frame is provided with an installation groove, an adjusting screw is rotatably arranged in the mounting groove, a motor is fixedly arranged at the top of the beam frame, the output end of the motor is connected with the adjusting screw rod, the bottom of the mounting groove is provided with a through adjusting opening, the inside slidable mounting of adjusting the mouth has the fixed block, the fixed block is through connecting external member and adjusting screw fixed connection, the bottom fixed mounting of fixed block has the mounting panel.

2. Gantry of a gantry crane according to claim 1, characterized in that: the upper fixed mounting of the manual telescopic rod is provided with a limit pin which is matched with the limit pin, and the bottom of the manual telescopic rod is fixedly provided with a balance weight foot.

3. Gantry of a gantry crane according to claim 1, characterized in that: the inside both sides of installation section of thick bamboo all are equipped with the second spout, and the second spout passes through second slider and support column fixed connection.

4. Gantry of a gantry crane according to claim 1, characterized in that: the front and the back of the adjusting opening are provided with first sliding grooves, and the first sliding grooves are fixedly connected with the fixed block through first sliding blocks.

5. Gantry of a gantry crane according to claim 1, characterized in that: and the bottom of the outer side of the beam frame is fixedly provided with a sun shield.

6. Gantry of a gantry crane according to claim 1, characterized in that: the supporting column and the beam frame are fixedly installed through a fixing sleeve.