CN219217233U

CN219217233U - Bearing gantry crane hanger for road bridge construction

Info

Publication number: CN219217233U
Application number: CN202320825490.3U
Authority: CN
Inventors: 高江潮; 王杰
Original assignee: Henan Youqi Heavy Lifting Machinery Co ltd
Current assignee: Henan Youqi Heavy Lifting Machinery Co ltd
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-06-20
Anticipated expiration: 2033-04-14

Abstract

The utility model discloses a bearing gantry crane hanger for road and bridge construction, which relates to the technical field of crane hangers, in particular to a bearing gantry crane hanger for road and bridge construction. This road bridge construction is with bearing gantry crane gallows through the setting of two-way screw rod, screw ring piece, protruding slider, fixture block, locating piece and regulating block, makes this road bridge construction with bearing gantry crane gallows possess the effect of conveniently playing the installation and dismantling of davit, improves the flexibility of playing the davit, and conveniently dismantles the maintenance, and through the setting of locating piece and fixture block, plays the effect of bearing, has reached the purpose that improves the practicality.

Description

Bearing gantry crane hanger for road bridge construction

Technical Field

The utility model relates to the technical field of crane hangers, in particular to a bearing gantry crane hanger for road and bridge construction.

Background

The bearing gantry crane is a common machine in the loading and unloading work field, replaces the traditional work of manually loading and unloading large and medium-sized cargoes, and has the characteristics of high working efficiency and labor saving. In the field of hoisting in road bridge construction, it is often necessary to lift a boom as a suspension device.

However, the conventional lifting arm and the lifting frame are rigidly connected, so that the lifting arm and the lifting frame are inconvenient to disassemble and decompose, and the flexibility of use is affected, so that a bearing gantry crane lifting frame for road and bridge construction is needed to solve the problems.

The prior patent CN206798969U has a simple structure, but is inconvenient to disassemble and decompose, influences the flexibility of use, has poor practicability, and has poor stability of installation of a lifting arm, so that the problem is solved by the bearing gantry crane hanger for road and bridge construction.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a bearing gantry crane hanger for road and bridge construction, which solves the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a road bridge construction is with bearing gantry crane gallows, including gallows body and play davit, the inside of gallows body is provided with rotatable two-way screw rod, the surface transmission of two-way screw rod is connected with the screw ring piece, protruding slider is installed at the top of screw ring piece, the fixture block is installed to one side of screw ring piece, the rectangular channel that uses the left and right directions as the degree of depth is seted up to one side of fixture block, the internally mounted of rectangular channel has the iron block, the locating piece is all installed to the both sides face of play davit, the draw-in groove that uses the left and right directions as the degree of depth is all seted up to the both sides face of play davit, the internally mounted of draw-in groove has the magnetic block, the regulating block that is the same centre of a circle with the threaded rod is installed to the tip of two-way screw rod, shrinkage spring is installed to one side of regulating block, the one end of shrinkage spring is installed and is drawn the piece and is installed the gag lever post.

Optionally, the inside of gallows body has offered cavity and has regard as the protruding type spout of degree of depth, left and right sides direction length respectively for the upper and lower direction, and protruding type slider's tip is located protruding type spout's inside, and protruding type slider can follow protruding type spout's length direction and slide.

Optionally, one end of the clamping block is located in the cavity, the other end of the clamping block is inserted in the clamping groove, and the cavity is communicated with the convex sliding groove.

Optionally, the magnetic block is magnetically connected with the iron block, and the bottom of the lifting arm is provided with a lifting hook, and the top of the lifting arm body is provided with a supporting frame.

Optionally, a positioning groove with depth in the front-rear direction is formed in the front of the hanger body, and the end of the positioning block is inserted into the positioning groove.

Optionally, a side of the hanger body is provided with a limit groove with the left-right direction as the depth, and the end part of the limit rod is inserted into the limit groove.

Optionally, the inside of regulating block begins to be equipped with and uses the through-hole of left and right directions as the degree of depth, and the gag lever post runs through in the through-hole.

Optionally, the number of the threaded ring blocks is two, and the two threaded ring blocks are both positioned in the cavity.

(III) beneficial effects

The utility model provides a bearing gantry crane hanger for road and bridge construction, which has the following beneficial effects:

1. this road bridge construction is with bearing gantry crane gallows through the setting of two-way screw rod, screw ring piece, protruding slider, fixture block, locating piece and regulating block, makes this road bridge construction with bearing gantry crane gallows possess the effect of conveniently playing the installation and dismantling of davit, improves the flexibility of playing the davit, and conveniently dismantles the maintenance, and through the setting of locating piece and fixture block, plays the effect of bearing, has reached the purpose that improves the practicality.

2. This road bridge construction is with bearing gantry crane gallows, through iron plate, magnetic block, shrink spring, pull piece and gag lever post's setting, make this road bridge construction with bearing gantry crane gallows possess the effect that improves the stability of installation, through shrink spring's elasticity shrinkage force, the position of gag lever post restriction regulating block, through the magnetic force of iron plate and magnetic block, improve the stability of fixture block position, improve the stability of lifting arm installation, reached the purpose that improves the practicality.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model in front section;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2B according to the present utility model;

fig. 5 is a schematic side view in cross section of the present utility model.

In the figure: 1. a hanger body; 2. lifting the boom; 3. a bidirectional screw; 4. a threaded ring block; 5. a convex slide block; 6. a clamping block; 7. iron blocks; 8. a positioning block; 9. a magnetic block; 10. an adjusting block; 11. a retraction spring; 12. pulling blocks; 13. a limit rod; 14. a lifting hook; 15. and (5) supporting frames.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1 to 5, the present utility model provides the following technical solutions: the utility model provides a load-bearing gantry crane hanger for road bridge construction, including gallows body 1 and play davit 2, the cavity and with the protruding type spout of upper and lower direction for degree of depth, left and right directions for length has been seted up respectively to gallows body 1's inside, protruding type slider 5's tip is located protruding type spout's inside, protruding type slider 5 can slide along protruding type spout's length direction, the constant head tank that is the degree of depth with the fore-and-aft direction has been seted up in gallows body 1's the front, the tip of locating piece 8 is pegged graft in the inside of constant head tank, the spacing groove that uses the left and right directions as the degree of depth has been seted up to gallows body 1's one side, the tip of gag lever post 13 is pegged graft in the inside of spacing groove, gallows body 1's inside is provided with rotatable bidirectional screw 3, the surface transmission of bidirectional screw 3 is connected with screwed ring 4, the quantity of screwed ring 4 has two, two screwed ring 4 all are located the inside of cavity, protruding type slider 5 is installed at the top of screwed ring 4, fixture block 6 is installed to one side of screwed ring 4, the one side of fixture block 6 is located the inside of cavity, the other end of fixture block 6 is pegged graft in the inside of draw-in groove, the spacing groove, the inside of cavity is pegged graft in the inside of one side of recess, the spacing groove is 6, the inside is pegged graft in the inside of the right direction, and the rectangular channel is installed with the rectangular channel is 7 in the direction of depth of the inside 7.

During the use, during the dismantlement, outwards pulling draws piece 12, makes shrink spring 11 atress stretched, makes the tip of gag lever post 13 leave the spacing groove, afterwards rotates regulating block 10, makes bi-directional screw 3 rotate, bi-directional screw 3 is connected with the transmission of screw thread ring piece 4, and protruding slider 5 can slide along the length direction location of protruding spout, make screw thread ring piece 4 drive fixture block 6 and remove, make iron plate 7 and magnetic block 9 separate, make fixture block 6 leave the draw-in groove, then remove and play davit 2, make locating piece 8 leave the constant head tank, conveniently play the dismantlement of davit 2, improve the practicality.

Example 2

Referring to fig. 1 to 5, the present utility model provides the following technical solutions: the utility model provides a road bridge construction is with bearing gantry crane gallows, the draw-in groove that uses left and right directions as the degree of depth has all been seted up to the both sides face of lifting arm 2, the internally mounted of draw-in groove has magnetic block 9, magnetic block 9 is connected with iron plate 7 magnetism, the bottom of lifting arm 2 is provided with lifting hook 14, support frame 15 is installed at the top of gallows body 1, the regulating block 10 that is the same centre of a circle with the threaded rod is installed to the tip of bi-directional screw 3, the inside of regulating block 10 begins to be equipped with the through-hole that uses left and right directions as the degree of depth, gag lever post 13 runs through in the through-hole, shrinkage spring 11 is installed to one side of regulating block 10, pull piece 12 is installed to one end of shrinkage spring 11, gag lever post 13 is installed to one side of pull piece 12.

During the use, during the installation, remove and play davit 2, make locating piece 8 grafting enter into the inside of constant head tank, locating piece 8 plays the effect of location installation and support bearing, afterwards rotate regulating block 10, make bi-directional screw 3 rotate, make screw thread ring piece 4 drive fixture block 6 enter into the inside of draw-in groove, make iron plate 7 and magnetic block 9 magnetism be connected, fixture block 6 plays the effect of location support, the convenient position of restriction fixture block 6 of magnetic connection of iron plate 7 and magnetic block 9, when iron plate 7 and magnetic block 9 magnetism are connected, gag lever post 13 aligns with the spacing groove this moment, loosen and draw the piece 12, through the elasticity shrinkage force of shrink spring 11, make the tip grafting of gag lever post 13 to the inside of spacing groove, the position of restriction regulating block 10, avoid regulating block 10 to rotate under the condition of not atress, improve the stability of installation, improve the practicality.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a road bridge construction is with bearing gantry crane gallows, includes gallows body (1) and lifting arm (2), its characterized in that: the inside of gallows body (1) is provided with rotatable two-way screw rod (3), the surface transmission of two-way screw rod (3) is connected with screw ring piece (4), protruding slider (5) are installed at the top of screw ring piece (4), fixture block (6) are installed to one side of screw ring piece (4), rectangular channel with the left and right directions as the degree of depth is seted up to one side of fixture block (6), internally mounted in rectangular channel has iron block (7), locating piece (8) are all installed to the both sides face of lifting arm (2), the draw-in groove with the left and right directions as the degree of depth is all seted up to the both sides face of lifting arm (2), internally mounted in draw-in groove has magnetic block (9), regulating block (10) with the threaded rod for same centre of a circle are installed to the tip of two-way screw rod (3), shrinkage spring (11) are installed to one side of regulating block (10), draw-in spring (11) one end is installed and is drawn piece (12), draw-in one side of piece (12) installs gag lever post (13).

2. The load-bearing gantry crane hanger for road and bridge construction according to claim 1, wherein: the inside of gallows body (1) has offered cavity and has regard as the protruding type spout of degree of depth, left and right sides direction as length respectively, and the tip of protruding type slider (5) is located the inside of protruding type spout, and protruding type slider (5) can follow the length direction slip of protruding type spout.

3. The load-bearing gantry crane hanger for road and bridge construction according to claim 2, wherein: one end of the clamping block (6) is positioned in the cavity, the other end of the clamping block (6) is inserted in the clamping groove, and the cavity is communicated with the convex sliding groove.

4. The load-bearing gantry crane hanger for road and bridge construction according to claim 1, wherein: the magnetic block (9) is magnetically connected with the iron block (7), the bottom of the lifting arm (2) is provided with a lifting hook (14), and the top of the lifting frame body (1) is provided with a supporting frame (15).

5. The load-bearing gantry crane hanger for road and bridge construction according to claim 1, wherein: the front of the hanger body (1) is provided with a positioning groove with depth in the front-back direction, and the end part of the positioning block (8) is inserted into the positioning groove.

6. The load-bearing gantry crane hanger for road and bridge construction according to claim 1, wherein: a limit groove with the left and right directions as depth is formed in one side surface of the hanging bracket body (1), and the end part of the limit rod (13) is inserted into the limit groove.

7. The load-bearing gantry crane hanger for road and bridge construction according to claim 1, wherein: the inside of the adjusting block (10) is provided with a through hole taking the left and right direction as depth, and the limiting rod (13) penetrates through the through hole.

8. The load-bearing gantry crane hanger for road and bridge construction according to claim 2, wherein: the number of the threaded ring blocks (4) is two, and the two threaded ring blocks (4) are both positioned in the cavity.