CN213894967U

CN213894967U - Gantry crane protection device

Info

Publication number: CN213894967U
Application number: CN202022244375.6U
Authority: CN
Inventors: 杨龙海; 马会超
Original assignee: Guangzhou Wujie Machinery Co ltd
Current assignee: Guangzhou Wujie Machinery Co ltd
Priority date: 2020-10-11
Filing date: 2020-10-11
Publication date: 2021-08-06
Anticipated expiration: 2030-10-11

Abstract

The utility model discloses a gantry crane protector, including protector body, crossbeam, slider, the equal fixedly connected with support column in both sides of crossbeam bottom, the protector body is fixed cup joints on the support column, two overlap the piece, two of fixedly connected with symmetry setting respectively on the protector body overlap the slide bar that the fixedly connected with symmetry set up respectively between the piece, the slider slides and cup joints on the slide bar, one overlap the top fixed mounting of piece and have No. two electric putter, No. two electric putter's top install the roof with the slider contact. A gantry crane protector, can play firm effect to it at the goods jack-up in-process, prevent that it from rocking, play certain limiting displacement, can also prevent that the goods from stretching over disconnected phenomenon appearing in the jack-up in-process, played certain guard action to personnel's safety, brought better use prospect.

Description

Gantry crane protection device

Technical Field

The utility model relates to a gantry crane protector technical field, in particular to gantry crane protector.

Background

The portal crane is a deformation of a bridge crane, is called a portal crane, is mainly used for loading and unloading operations of outdoor goods yards, stock yards and bulk goods, and easily causes goods to shake in the hoisting process if outdoor wind power is too large, so that the safety of personnel is easily threatened, and the portal crane protection device is provided.

The existing protection device has certain defects when in use, can not stabilize goods in a lifting process, easily causes the goods to shake, is poor in protection effect, has certain adverse effects, brings certain influences to people in the using process, and therefore the portal crane protection device is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a gantry crane protection device, which can effectively solve the problems of the prior art.

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

a portal crane protection device comprises a protection device body, a cross beam and a sliding block, wherein two sides of the bottom of the cross beam are fixedly connected with support columns, the protection device body is fixedly sleeved on the support columns, two symmetrically arranged sleeving blocks are respectively and fixedly connected onto the protection device body, symmetrically arranged sliding rods are respectively and fixedly connected between the two sleeving blocks, the sliding block is slidably sleeved on the sliding rods, a second electric push rod is fixedly installed at the top of one sleeving block, a top plate in contact with the sliding block is installed at the top end of the second electric push rod, installation blocks are respectively and fixedly connected onto the front surface and the back surface of the sliding block, a first electric push rod is fixedly installed in the middle of the installation block, an L-shaped supporting plate is connected onto one end of the first electric push rod, a fastener is sleeved on the side wall thread of the L-shaped supporting plate, and an insertion rod is inserted into the top of the L-shaped supporting plate, the top end of the inserted bar is fixedly connected with a clamping plate, and the top of the cross beam is provided with a crane body.

Preferably, the bottom end of the inserted bar extends into the L-shaped supporting plate and is in sliding connection with the L-shaped supporting plate.

Preferably, one end of the fastener extends into the L-shaped supporting plate and is pressed with the outer wall of the inserted rod.

Preferably, the first electric push rod is fixedly connected with the L-shaped supporting plate.

Preferably, the second electric push rod and the top plate are fixedly installed.

Compared with the prior art, the utility model discloses following beneficial effect has: the gantry crane protection device is characterized in that a part of goods is lifted from the ground to keep a certain distance with the ground, then a second electric push rod works, a sliding block is jacked up through a top plate on the second electric push rod to slide on a sliding rod, so that the sliding block and the goods are kept on the same horizontal line, then a first electric push rod on the sliding block works, an L-shaped supporting plate can be pushed forwards through the first electric push rod to enable the L-shaped supporting plate to support the goods, then the height of an inserting rod on the L-shaped supporting plate is adjusted, the goods are clamped through a clamping plate on the inserting rod, then the position of the inserting rod on the L-shaped supporting plate is fixed through a fastener, when the goods are lifted, the sliding block can slide on the sliding rod, when the goods move transversely, the goods can be moved in a matched manner through the extension and retraction of the first electric push rod, can make the goods more steady at the removal in-process through this structure, can also prevent that the overweight phenomenon that the appearance of goods was strained absolutely from overweight, play certain guarantee to personnel's safety, improve the effect of protection, be favorable to people to use, a whole gantry crane protector simple structure, convenient operation, the effect of using is better for traditional mode.

Drawings

Fig. 1 is the utility model discloses a gantry crane protector's overall structure schematic diagram.

Fig. 2 is an enlarged view of a in fig. 1 of a protective device for a gantry crane according to the present invention.

In the figure: 1. a guard body; 2. a cross beam; 3. a crane body; 4. a support pillar; 5. sleeving and connecting blocks; 6. a slide bar; 7. a slider; 8. a first electric push rod; 9. an L-shaped supporting plate; 10. a fastener; 11. inserting a rod; 12. clamping a plate; 13. mounting blocks; 14. a second electric push rod; 15. a top plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-2, a gantry crane protection device comprises a protection device body 1, a beam 2, a slider 7, wherein two sides of the bottom of the beam 2 are fixedly connected with support columns 4, the protection device body 1 is fixedly sleeved on the support columns 4, two symmetrically arranged sleeving blocks 5 are fixedly connected on the protection device body 1 respectively, symmetrically arranged slide bars 6 are fixedly connected between the two sleeving blocks 5 respectively, the slider 7 is slidably sleeved on the slide bars 6, a second electric push rod 14 is fixedly installed at the top of one sleeving block 5, a top plate 15 in contact with the slider 7 is installed at the top end of the second electric push rod 14, installation blocks 13 are fixedly connected on the front and back surfaces of the slider 7 respectively, a first electric push rod 8 is fixedly installed in the middle of the installation blocks 13, one end of the first electric push rod 8 is connected with an L-shaped support plate 9, a fastener 10 is sleeved on the side wall thread of the L-shaped support plate 9, an inserted bar 11 is inserted into the top of the L-shaped supporting plate 9, a clamping plate 12 is fixedly connected to the top end of the inserted bar 11, and a crane body 3 is installed at the top of the cross beam 2.

Further, the bottom of inserted bar 11 stretches into in L type layer board 9 to with L type layer board 9 sliding connection, make inserted bar 11 can slide on L type layer board 9, be convenient for carry out the centre gripping through cardboard 12 to the goods top.

Furthermore, one end of the fastener 10 extends into the L-shaped supporting plate 9 and is tightly pressed with the outer wall of the inserted bar 11, and the position of the inserted bar 11 on the L-shaped supporting plate 9 is convenient to fix through the arranged fastener 10.

Furthermore, be fixed connection between electric putter 8 and the L type layer board 9 for L type layer board 9 is fixed on electric putter 8, is convenient for remove the position of L type layer board 9 through an electric putter 8.

Further, be fixed mounting between No. two electric putter 14 and the roof 15 for fixed mounting between roof 15 and No. two electric putter 14 is convenient for upwards promote roof 15 through No. two electric putter 14, thereby upwards jack-up slider 7.

The utility model discloses theory of operation and use flow: when the cargo lifting device is used, firstly, a part of cargo is lifted from the ground, so that the cargo keeps a certain distance with the ground, then the second electric push rod 14 works, the sliding block 7 is jacked up through the top plate 15 on the second electric push rod 14, the sliding block 7 slides on the sliding rod 6, so that the sliding block 7 and the cargo are kept on the same horizontal line, then the first electric push rod 8 on the sliding block 7 works, the L-shaped supporting plate 9 can be pushed forwards through the first electric push rod 8, so that the cargo is supported by the L-shaped supporting plate 9, then the height of the inserting rod 11 on the L-shaped supporting plate 9 is adjusted, the cargo is clamped through the clamping plate 12 on the inserting rod 11, then the position of the inserting rod 11 on the L-shaped supporting plate 9 is fixed through the fastener 10, when the cargo is lifted, the sliding block 7 can slide on the sliding rod 6, when the cargo moves transversely, the cargo can be stretched through the first electric push rod 8, the goods can be moved more stably in the moving process by matching with the moving completion structure, the phenomenon that the goods are excessively stressed and are broken can be prevented, certain guarantee is provided for the safety of personnel, the protection effect is improved, and the goods moving completion structure is favorable for people to use.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a gantry crane protector, includes protector body (1), crossbeam (2), slider (7), its characterized in that: the protective device comprises a crossbeam (2), supporting columns (4) are fixedly connected to two sides of the bottom of the crossbeam (2), a protective device body (1) is fixedly sleeved on the supporting columns (4), two symmetrically-arranged sleeving blocks (5) are fixedly connected to the protective device body (1) respectively, symmetrically-arranged sliding rods (6) are fixedly connected between the two sleeving blocks (5) respectively, sliders (7) are slidably sleeved on the sliding rods (6), a second electric push rod (14) is fixedly installed at the top of one sleeving block (5), a top plate (15) in contact with the sliders (7) is installed at the top ends of the second electric push rods (14), mounting blocks (13) are fixedly connected to the front side and the back side of each slider (7), a first electric push rod (8) is fixedly installed in the middle of each mounting block (13), and an L-shaped supporting plate (9) is connected to one end of each first electric push rod (8), fastener (10) have been cup jointed to the lateral wall screw thread of L type layer board (9), peg graft at the top of L type layer board (9) has inserted bar (11), the top fixedly connected with cardboard (12) of inserted bar (11), crane body (3) are installed at the top of crossbeam (2).

2. A gantry crane protection device according to claim 1, characterized in that: the bottom end of the inserted bar (11) extends into the L-shaped supporting plate (9) and is connected with the L-shaped supporting plate (9) in a sliding mode.

3. A gantry crane protection device according to claim 1, characterized in that: one end of the fastener (10) extends into the L-shaped supporting plate (9) and is tightly pressed with the outer wall of the inserted rod (11).

4. A gantry crane protection device according to claim 1, characterized in that: the first electric push rod (8) is fixedly connected with the L-shaped supporting plate (9).

5. A gantry crane protection device according to claim 1, characterized in that: the second electric push rod (14) and the top plate (15) are fixedly installed.