CN210898365U

CN210898365U - Rotatory padlock of crane span structure

Info

Publication number: CN210898365U
Application number: CN201921832985.9U
Authority: CN
Inventors: 蒯荣健
Original assignee: Zhongpeng Electric Jiangsu Co ltd
Current assignee: Zhongpeng Electric Jiangsu Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-06-30
Anticipated expiration: 2029-10-29

Abstract

The utility model belongs to the technical field of the crane span structure, especially, be a rotatory padlock of crane span structure, including crane span structure body and apron, the both ends welded fastening of crane span structure body has connect buckle, and the top fixedly connected with of apron connects the base, connects the top fixedly connected with protective housing of base, and the inner wall of protective housing rotates and is connected with the threaded rod, and the one end of threaded rod runs through one side of protective housing, and the one end fixedly connected with handle of threaded rod is equipped with the nut on the lateral wall of threaded rod, fixedly connected with connecting rod on the lateral wall of nut. The utility model discloses a cooperation of the protective housing, threaded rod, nut, handle, spout, connecting rod, stopper, draw-in groove and the fixture block that sets up is used, can carry on spacingly to crane span structure body and apron, avoids the both sides of crane span structure body to take place the deformation back, leads to the apron to drop and influences the use, cooperates simultaneously connect buckle and spill and detain the interact between, can be so that be connected between crane span structure body and the apron inseparabler.

Description

Rotatory padlock of crane span structure

Technical Field

The utility model relates to a crane span structure technical field specifically is a rotatory padlock of crane span structure.

Background

The cable bridge is divided into structures such as a groove type cable bridge, a tray type cable bridge, a ladder type cable bridge, a grid bridge and the like, and is composed of a support, a supporting arm, an installation accessory and the like. The steel plate can be independently erected and also can be laid on various buildings and pipe gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like are reflected, all parts need to be galvanized and mounted on an outdoor bridge outside the building, and if the steel plate is near the seaside or belongs to a corrosion area, the steel plate must have the physical characteristics of corrosion resistance, moisture resistance, good adhesion and high impact strength. The fixing and locking of the current cable bridge is realized by bolts, but the following problems exist:

1. the cover plate and the bridge frame can be fixed through bolts, and the cover plate and the bridge frame need to be frequently disassembled during maintenance, so that the bolts are damaged and fail and cannot be effectively fixed;

2. in the process of laying cables, network cables and other lines, because the strength of the bridge is not enough, the weight of laid objects is heavier, the bottom of the bridge can be bent after long-term use, and the safety performance cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a rotatory padlock of crane span structure has solved and can fix through the bolt between apron and the crane span structure, need often dismantle during the maintenance, makes the bolt damage inefficacy, can not reach effectual fixed and at the operation in-process of laying circuits such as cable, net twine, because the intensity of crane span structure is not enough, and the weight of laying the thing is heavier, and long-term use can cause the bottom of crane span structure crooked, and the security performance can not obtain the problem of guarantee.

In order to achieve the above object, the utility model provides a following technical scheme: a bridge frame rotary buckle lock comprises a bridge frame body and a cover plate, wherein connecting buckles are fixedly welded at two ends of the bridge frame body, a connecting base is fixedly connected at the top of the cover plate, a protective shell is fixedly connected at the top of the connecting base, a threaded rod is rotatably connected to the inner wall of the protective shell, one end of the threaded rod penetrates through one side of the protective shell, a handle is fixedly connected at one end of the threaded rod, a nut is sleeved on the side wall of the threaded rod, a connecting rod is fixedly connected to the side wall of the nut, a through hole is formed below the connecting rod and positioned at the top of the cover plate, a clamping block is fixedly connected to one end, away from the nut, of the connecting rod, two limiting blocks are symmetrically and fixedly connected at the upper side of the bridge frame body, mounting grooves are formed in two side walls of the bridge frame, the both ends fixedly connected with slider of mounting panel, and the fixedly connected with backup pad of the bottom symmetry of mounting panel.

As an optimal technical scheme of the utility model, connect buckle's shape is "L" shape, the bottom both ends welded fastening of apron has the spill knot of being connected with the connection buckle block.

As an optimal technical scheme of the utility model, the spout has been seted up at the top of protective housing, connecting rod and spout sliding connection.

As a preferred technical scheme of the utility model, be provided with the screw between the top of stopper and crane span structure body, the stopper passes through screw and crane span structure body fixed connection, the draw-in groove has been seted up on the lateral wall of stopper, draw-in groove and fixture block looks adaptation.

As an optimal technical scheme of the utility model, be provided with the cushion between the bottom of apron and the crane span structure body, the material of cushion is silica gel soft materials.

As an optimal technical scheme of the utility model, the handle passes through the one end fixed connection of welding and threaded rod, be provided with anti-skidding line on the lateral wall of handle.

As an optimal technical scheme of the utility model, the cover is equipped with the spring on the traveller, the both ends of spring respectively with the bottom fixed connection of bottom and slider in the mounting groove.

As an optimal technical scheme of the utility model, the interior bottom fixed mounting of crane span structure body has the telescopic link, the flexible end and the backup pad fixed connection of telescopic link.

Compared with the prior art, the utility model provides a rotatory padlock of crane span structure possesses following beneficial effect:

1. the bridge frame rotary buckle lock is characterized in that a protective shell, a threaded rod, a nut, a handle, a sliding groove, a connecting rod, a limiting block, a clamping groove and a clamping block are arranged in a matched mode, the handle is rotated to drive the threaded rod to rotate, the nut on the threaded rod is driven to move, the connecting rod below the nut moves along with the threaded rod to enable the clamping block to be clamped into the clamping groove on the limiting block, the bridge frame body and a cover plate can be limited, the phenomenon that the cover plate falls off to affect use after two sides of the bridge frame body deform is avoided, meanwhile, the bridge frame body and the cover plate are connected more tightly by matching with interaction between a connecting buckle and a concave buckle, the problem that the cover plate and a bridge frame can be fixed through bolts, frequent disassembly is needed during maintenance, the;

2. this rotatory padlock of crane span structure, traveller through the setting, the mounting panel, the slider, the backup pad, the telescopic link, the cooperation of spring is used, when laying the heavy object on to the mounting panel, can cushion through the slip and the compression spring of the slider on the traveller, the removal of the mounting panel of can being convenient for simultaneously through the flexible of telescopic link, thereby better interior bottom to the crane span structure body carries out the partial pressure, solved because the intensity of crane span structure is not enough, the weight of laying the thing is heavier, long-term use can cause the bottom bending of crane span structure, the problem that the security performance can not be ensured.

Drawings

Fig. 1 is a schematic view of an overall structure of a bridge frame rotary buckle lock of the present invention;

fig. 2 is a cross-sectional view of a bridge frame rotary buckle of the present invention;

fig. 3 is a schematic structural view of the bridge frame rotary buckle of the present invention at fig. 2A;

fig. 4 is a schematic structural view of the bridge frame rotary buckle of the present invention at fig. 2B.

In the figure: 1. a bridge frame body; 2. a cover plate; 3. connecting a buckle; 4. a concave buckle; 5. a protective shell; 6. a threaded rod; 7. a nut; 8. a handle; 9. a chute; 10. connecting a base; 11. a connecting rod; 12. a through hole; 13. a limiting block; 14. a screw; 15. a card slot; 16. a clamping block; 17. cushion blocks; 18. a traveler; 19. mounting a plate; 20. a slider; 21. a support plate; 22. a telescopic rod; 23. a spring.

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.

Referring to fig. 1-4, in this embodiment: a bridge frame rotary buckle lock comprises a bridge frame body 1 and a cover plate 2, wherein connecting buckles 3 are fixedly welded at two ends of the bridge frame body 1, a connecting base 10 is fixedly connected at the top of the cover plate 2, a protective shell 5 is fixedly connected at the top of the connecting base 10, the phenomenon that a threaded rod 6 in the protective shell is rusted can be prevented, the service life of the bridge frame is prolonged, the inner wall of the protective shell 5 is rotatably connected with the threaded rod 6, one end of the threaded rod 6 penetrates through one side of the protective shell 5, one end of the threaded rod 6 is fixedly connected with a handle 8, a nut 7 is sleeved on the side wall of the threaded rod 6, a connecting rod 11 is fixedly connected on the side wall of the nut 7, a through hole 12 is formed below the connecting rod 11 and positioned at the top of the cover plate 2, one end, far away from the nut 7, of the connecting rod 11, thereby drive nut 7 on the threaded rod 6 and remove, connecting rod 11 of nut 7 below removes along with it makes in fixture block 16 block advances draw-in groove 15 on the stopper 13, can carry on spacingly to crane span structure body 1 and apron 2, avoid crane span structure body 1's both sides to take place the back that deforms, lead to apron 2 to drop and influence the use, the mounting groove has all been seted up on the both sides wall of crane span structure body 1, and fixedly connected with traveller 18 about the mounting groove inboard, the inside of crane span structure body 1 transversely is provided with mounting panel 19, mounting panel 19's both ends fixedly connected with slider 20, and the fixedly connected with backup pad 21 of mounting panel 19.

In the embodiment, the connecting buckle 3 is in an L shape, the concave buckles 4 which are connected with the connecting buckle 3 in a clamping manner are fixedly welded at the two ends of the bottom of the cover plate 2, and the bridge frame body 1 and the cover plate 2 can be fixed more firmly due to the interaction between the connecting buckle 3 and the concave buckles 4; the top of the protective shell 5 is provided with a sliding groove 9, the connecting rod 11 is in sliding connection with the sliding groove 9, and a clamping block 16 at one end of the connecting rod 11 is conveniently clamped into the clamping groove 15 to limit the bridge frame body 1 and the cover plate 2; a screw 14 is arranged between the limiting block 13 and the top of the bridge frame body 1, the limiting block 13 is fixedly connected with the bridge frame body 1 through the screw 14, a clamping groove 15 is formed in the side wall of the limiting block 13, and the clamping groove 15 is matched with a clamping block 16; a cushion block 17 is arranged between the bottom of the cover plate 2 and the bridge frame body 1, and the cushion block 17 is made of a soft silica gel material; the handle 8 is fixedly connected with one end of the threaded rod 6 through welding, and the side wall of the handle 8 is provided with anti-slip lines to prevent the handle 8 from slipping when being rotated; the slide column 18 is sleeved with a spring 23 which can support the slide block 20, the spring 23 can buffer the mounting plate 19, and two ends of the spring 23 are respectively fixedly connected with the bottom in the mounting groove and the bottom of the slide block 20; the interior bottom fixed mounting of crane span structure body 1 has telescopic link 22, and telescopic link 22's flexible end and backup pad 21 fixed connection can be convenient for the removal of mounting panel 19 to better carry out the partial pressure to the interior bottom of crane span structure body 1, solved because the intensity of crane span structure is not enough, the weight of laying the thing is heavier, long-term use can cause the bottom of crane span structure crooked, the problem that the security performance can not obtain the guarantee.

The utility model discloses a theory of operation and use flow: when laying the heavy object on to mounting panel 19, can cushion through the slip of slider 20 on the traveller 18 and compression spring 23, the removal of mounting panel 19 can be convenient for simultaneously through the flexible of telescopic link 22, thereby better carry out the partial pressure to the interior bottom of crane span structure body 1, the security when laying has been improved, buckle 4 and connect buckle 3 to carry out the block at the tip of crane span structure body 1 with the spill again, promote apron 2 forward, make it fix, rotate the rotation that handle 8 drove threaded rod 6, thereby drive nut 7 on the threaded rod 6 and remove, connecting rod 11 of nut 7 below removes along with it makes in fixture block 16 block card advances the draw-in groove 15 on the stopper 13, can carry on spacingly to crane span structure body 1 and apron 2, avoid crane span structure body 1's both sides to take place the back of deforming, lead to apron 2 to drop and influence the use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a rotatory padlock of crane span structure, includes crane span structure body (1) and apron (2), its characterized in that: the connecting buckle (3) is fixedly welded at two ends of the bridge frame body (1), the connecting base (10) is fixedly connected at the top of the cover plate (2), the protective shell (5) is fixedly connected at the top of the connecting base (10), the threaded rod (6) is rotatably connected with the inner wall of the protective shell (5), one end of the threaded rod (6) penetrates through one side of the protective shell (5), one end of the threaded rod (6) is fixedly connected with the handle (8), the nut (7) is sleeved on the side wall of the threaded rod (6), the connecting rod (11) is fixedly connected with the side wall of the nut (7), the through hole (12) is formed below the connecting rod (11) and positioned at the top of the cover plate (2), the fixture block (16) is fixedly connected at one end of the connecting rod (11) far away from the nut (7), and the two limit blocks (13) are symmetrically and fixedly, the mounting groove has all been seted up on the both sides wall of crane span structure body (1), and fixedly connected with traveller (18) about the mounting groove inboard, the inside of crane span structure body (1) transversely is provided with mounting panel (19), the both ends fixedly connected with slider (20) of mounting panel (19), and fixedly connected with backup pad (21) of the bottom symmetry of mounting panel (19).

2. The bridge frame rotary latch of claim 1, wherein: the connecting buckle (3) is L-shaped, and the two ends of the bottom of the cover plate (2) are fixedly welded with concave buckles (4) which are connected with the connecting buckle (3) in a clamping manner.

3. The bridge frame rotary latch of claim 1, wherein: the top of the protective shell (5) is provided with a sliding groove (9), and the connecting rod (11) is in sliding connection with the sliding groove (9).

4. The bridge frame rotary latch of claim 1, wherein: be provided with screw (14) between stopper (13) and the top of crane span structure body (1), stopper (13) pass through screw (14) and crane span structure body (1) fixed connection, draw-in groove (15) have been seted up on the lateral wall of stopper (13), draw-in groove (15) and fixture block (16) looks adaptation.

5. The bridge frame rotary latch of claim 1, wherein: be provided with cushion (17) between the bottom of apron (2) and crane span structure body (1), the material of cushion (17) is the soft material of silica gel.

6. The bridge frame rotary latch of claim 1, wherein: handle (8) are through the welding and the one end fixed connection of threaded rod (6), be provided with anti-skidding line on the lateral wall of handle (8).

7. The bridge frame rotary latch of claim 1, wherein: the sliding column (18) is sleeved with a spring (23), and two ends of the spring (23) are fixedly connected with the bottom in the mounting groove and the bottom of the sliding block (20) respectively.

8. The bridge frame rotary latch of claim 1, wherein: the inner bottom of the bridge frame body (1) is fixedly provided with a telescopic rod (22), and the telescopic end of the telescopic rod (22) is fixedly connected with the supporting plate (21).