CN214696806U

CN214696806U - Steel springboard with connection structure

Info

Publication number: CN214696806U
Application number: CN202120681413.6U
Authority: CN
Inventors: 商松涛
Original assignee: Jiangsu Ruitao Mechanical Equipment Manufacturing Co ltd
Current assignee: Jiangsu Ruitao Mechanical Equipment Manufacturing Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-11-12
Anticipated expiration: 2031-04-02

Abstract

The utility model discloses a steel springboard with draw-in structure, which comprises a hook, the one end fixedly connected with steel springboard of couple, the lower extreme of couple is equipped with the standing groove, be equipped with the scaffold frame in the standing groove, the lower extreme of scaffold frame runs through the standing groove, No. one number fixedly connected with second fixture block on the top lateral wall in the standing groove, the upper end of scaffold frame is equipped with the second draw-in groove corresponding with the second fixture block, the lower extreme of second fixture block extends to in the second draw-in groove, be equipped with the cavity groove on the standing groove inside wall, sliding connection has the movable block in the cavity groove, the first fixture block of one end fixedly connected with of movable block, be equipped with the first draw-in groove corresponding with first fixture block on the lateral wall of scaffold frame. The utility model discloses a fixed effect between couple and the scaffold frame has been strengthened in many joint mechanism's setting, prevents to a great extent that the couple from droing from the scaffold frame, improves the security when using.

Description

Steel springboard with connection structure

Technical Field

The utility model relates to a steel springboard technical field especially relates to a steel springboard with draw bail.

Background

At present, in the high-speed development stage of China, the steel springboard is widely applied to the high-altitude operation fields of ocean engineering, shipbuilding, nuclear power engineering, buildings and the like. Widely used steel springboard in construction fields such as building, boats and ships are built has simple structure, convenient dismounting's characteristics, but its security performance is relatively poor, this has just led to often to have steel springboard landing and the thing that article landing hurt people on the steel springboard to take place, and current steel springboard structure is all fairly simple moreover, thereby can arouse the unnecessary occurence of failure because of with scaffold frame coupling mode is unreasonable in the use.

The existing patent numbers are: CN 201020545526.5's utility model patent provides a take steel springboard of auto-lock safety hook, though can prevent that the steel springboard scaffold steel pipe from droing under the exogenic action, nevertheless this utility model in from the locking piece single structure, fixed effect ideal inadequately, at the in-service use in-process, the couple still exists the possibility that drops from the scaffold frame, factor of safety remains to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the utility model provides a from the locking piece single structure, fixed effect ideal inadequately, in the in-service use process, the couple still exists the possibility that drops from the scaffold frame, and factor of safety remains to improve, and the steel springboard with draw bail that proposes.

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

a steel springboard with a connection structure comprises a hook, one end of the hook is fixedly connected with the steel springboard, the lower end of the hook is provided with a placing groove, a scaffold is arranged in the placing groove, the lower end of the scaffold penetrates through the placing groove, the side wall of the top end in the placing groove is fixedly connected with a second clamping block in a number manner, the upper end of the scaffold is provided with a second clamping groove corresponding to the second clamping block, the lower end of the second clamping block extends into the second clamping groove, the inner side wall of the placing groove is provided with a hollow groove, a moving block is slidably connected in the hollow groove, one end of the moving block is fixedly connected with a first clamping block, the side wall of the scaffold is provided with a first clamping groove corresponding to the first clamping block, one end of the first clamping block, which is far away from the moving block, extends into the first clamping groove, the other end of the moving block is inserted with a screw rod, and the screw rod is in threaded connection with the moving block, the lower extreme of couple is equipped with the communicating slot with cavity groove, be equipped with the gear in the slot, the one end that the movable block was kept away from to the screw rod runs through the movable slot and with gear fixed connection, the one end that the screw rod was kept away from to the gear rotates with the slot inside wall to be connected, it is equipped with the slide to insert in the slot, fixedly connected with and gear engaged with rack on the lateral wall of slide, the lower extreme of slide runs through the slot, the upper end of slide slides and inserts and is equipped with the slide bar, the upper end of slide bar and slot interior top end lateral wall fixed connection, the cover is equipped with the spring on the slide bar, the both ends of spring respectively with the upper end of slide and slot interior top end lateral wall fixed connection.

Preferably, the both sides of slide all are equipped with the recess, the recess internal rotation is connected with the ball, the ball offsets with the slot inside wall.

Preferably, the number of the sliding blocks is two, and the two sliding blocks are respectively positioned at two sides of the moving block.

Preferably, a rubber pad is fixedly connected to the inner side wall of the placing groove.

Preferably, a handle is fixedly connected to the lower end of the sliding plate.

Has the advantages that:

1. when in use, the slide plate is pulled downwards, the spring is stretched when the slide plate moves downwards, meanwhile, the slide plate drives the gear which is meshed with the slide plate to rotate through the rack, the screw rod is driven to rotate through the gear, the screw rod drives the movable block to move towards the slot direction through the effect of thread meshing, the first clamping block is driven to be separated from the first clamping groove through the movable block, so that the hook can be separated from the scaffold, when the fixing is needed, the slide plate is loosened, the slide plate is pulled to move upwards to reset through the restoring force of the spring, the slide plate drives the gear to rotate through the rack, the gear drives the movable block to move towards the placing groove direction through the screw rod, the first clamping block is driven to move into the first clamping groove through the movable block, so that the hook is prevented from being separated from the scaffold, and simultaneously, the stability in the clamping is improved through the matching of the second clamping block, the utility model enhances the fixing effect between the hook and the scaffold through the arrangement of a plurality of clamping mechanisms, the hook is prevented from falling off from the scaffold to the maximum extent, and the safety in use is improved;

2. through the setting of ball, the resistance when can reduce the slide and remove, through the setting of slider, stability when can improve the movable block and remove, through the setting of two sliders, stability when can improve the movable block and remove, through the setting of rubber pad, stability when can improving the scaffold in the standing groove, through the setting of handle, can convenience of customers pulling slide removal.

Drawings

Fig. 1 is a schematic structural view of a steel springboard with a connection structure according to the present invention;

fig. 2 is a schematic structural view of a position a of a steel springboard with a connection structure provided by the present invention;

fig. 3 is a schematic view of a top view structure of a steel springboard sliding plate with a connection structure according to the present invention.

In the figure: 1-hook, 2-sliding plate, 3-rack, 4-screw rod, 5-moving block, 6-first block, 7-scaffold, 8-second block, 9-rubber pad, 10-sliding block, 11-sliding rod, 12-spring, 13-steel springboard and 14-gear.

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.

Referring to fig. 1-3, a steel springboard with a connection structure comprises a hook 1, one end of the hook 1 is fixedly connected with a steel springboard 13, the lower end of the hook 1 is provided with a placing groove, the inner side wall of the placing groove is fixedly connected with a rubber pad 9 for improving the stability of a scaffold 7 in the placing groove, the scaffold 7 is arranged in the placing groove, the lower end of the scaffold 7 penetrates through the placing groove, the side wall of the top end in the placing groove is fixedly connected with a second clamping block 8 for enhancing the stability in clamping, the upper end of the scaffold 7 is provided with a second clamping groove corresponding to the second clamping block 8, and the lower end of the second clamping block 8 extends into the second clamping groove;

in the embodiment, a hollow groove is formed in the inner side wall of the placing groove, a moving block 5 is connected in the hollow groove in a sliding mode and used for driving the first clamping block 6 to move, sliding blocks 10 are fixedly connected to two sides of the moving block 5 and used for improving the stability of the moving block 5 during moving, a sliding groove corresponding to the sliding block 10 is formed in the inner side wall of the moving groove, one end, away from the moving block 5, of each sliding block 10 extends into the sliding groove, the two sliding blocks 10 are arranged and are respectively located on two sides of the moving block 5 and used for improving the stability of the moving block 5 during moving;

in this embodiment, one end of the moving block 5 is fixedly connected with a first clamping block 6 for preventing the scaffold 7 and the hook 1 from being separated from each other, a first clamping groove corresponding to the first clamping block 6 is formed in the side wall of the scaffold 7, and one end, far away from the moving block 5, of the first clamping block 6 extends into the first clamping groove;

in the embodiment, a screw rod 4 is inserted into the other end of the moving block 5 and used for driving the moving block 5 to move, the screw rod 4 is in threaded connection with the moving block 5, a slot communicated with the hollow slot is formed in the lower end of the hook 1, a gear 14 is arranged in the slot and used for driving the screw rod 4 to rotate, one end, far away from the moving block 5, of the screw rod 4 penetrates through the moving slot and is fixedly connected with the gear 14, and one end, far away from the screw rod 4, of the gear 14 is rotatably connected with the inner side wall of the slot;

in the embodiment, a sliding plate 2 is inserted in the slot in a sliding manner and used for driving the rack 3 to move, the side wall of the sliding plate 2 is fixedly connected with the rack 3 meshed with the gear 14 and used for driving the gear 14 to rotate, the lower end of the sliding plate 2 penetrates through the slot, the lower end of the sliding plate 2 is fixedly connected with a handle and used for facilitating a user to pull the sliding plate 2, grooves are formed in two sides of the sliding plate 2, balls are rotatably connected in the grooves and used for reducing resistance when the sliding plate 2 moves, and the balls are abutted against the inner side wall of the slot;

in the embodiment, a sliding rod 11 is inserted into the upper end of the sliding plate 2 in a sliding manner and is used for improving the stability of the sliding plate 2 during movement, the upper end of the sliding rod 11 is fixedly connected with the side wall of the top end in the slot, a spring 12 is sleeved on the sliding rod 11 and is used for driving the sliding plate 2 to move and reset, and two ends of the spring 12 are respectively fixedly connected with the upper end of the sliding plate 2 and the side wall of the top end in the slot;

in the embodiment, firstly, the sliding plate 2 is pulled downwards, the spring 12 is stretched when the sliding plate 2 moves downwards, meanwhile, the sliding plate 2 drives the gear 14 meshed with the sliding plate to rotate through the rack 3, the screw rod 4 is driven to rotate through the gear 14, the screw rod 4 drives the moving block 5 to move towards the slot direction through the action of thread meshing, the first clamping block 6 is driven to be separated from the first clamping groove through the moving block 5, the hook 1 can be separated from the scaffold 7, when fixing is needed, the sliding plate 2 is loosened, the sliding plate 2 is pulled to move upwards to reset through the restoring force of the spring 12, the sliding plate 2 drives the gear 14 to rotate through the rack 3, the gear 14 drives the moving block 5 to move towards the placing groove through the screw rod 4, the first clamping block 6 is driven to move into the first clamping groove through the moving block 5, so that the hook 1 is prevented from being separated from the scaffold 7, and meanwhile, the stability during clamping is improved by matching with the second clamping block 8, the utility model discloses a fixed effect between couple and the scaffold frame has been strengthened in many joint mechanism's setting, prevents to a great extent that the couple from droing from the scaffold frame, improves the security when using.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a steel springboard with draw bail, includes couple (1), its characterized in that: a steel springboard (13) is fixedly connected to one end of the hook (1), a placing groove is formed in the lower end of the hook (1), a scaffold (7) is arranged in the placing groove, the lower end of the scaffold (7) penetrates through the placing groove, a second clamping block (8) is fixedly connected to the side wall of the top end in the placing groove in a number mode, a second clamping groove corresponding to the second clamping block (8) is formed in the upper end of the scaffold (7), the lower end of the second clamping block (8) extends into the second clamping groove, a hollow groove is formed in the inner side wall of the placing groove, a moving block (5) is connected in the hollow groove in a sliding mode, a first clamping block (6) is fixedly connected to one end of the moving block (5), a first clamping groove corresponding to the first clamping block (6) is formed in the side wall of the scaffold (7), and one end, far away from the moving block (5), of the first clamping block (6) extends into the first clamping groove, a screw rod (4) is inserted into the other end of the moving block (5), the screw rod (4) is in threaded connection with the moving block (5), a slot communicated with the hollow slot is formed in the lower end of the hook (1), a gear (14) is arranged in the slot, one end, far away from the moving block (5), of the screw rod (4) penetrates through the moving slot and is fixedly connected with the gear (14), one end, far away from the screw rod (4), of the gear (14) is rotatably connected with the inner side wall of the slot, a sliding plate (2) is slidably inserted into the slot, a rack (3) meshed with the gear (14) is fixedly connected to the side wall of the sliding plate (2), the lower end of the sliding plate (2) penetrates through the slot, a sliding rod (11) is slidably inserted into the upper end of the sliding plate (2), the upper end of the sliding rod (11) is fixedly connected with the side wall of the top end in the slot, and a spring (12) is sleeved on the sliding rod (11), and two ends of the spring (12) are respectively fixedly connected with the upper end of the sliding plate (2) and the side wall of the top end in the slot.

2. The steel gangboard with coupling structure of claim 1, wherein: the two sides of the sliding plate (2) are provided with grooves, balls are rotationally connected in the grooves, and the balls are abutted to the inner side walls of the slots.

3. The steel gangboard with coupling structure of claim 1, wherein: the two sides of the moving block (5) are fixedly connected with sliding blocks (10), sliding grooves corresponding to the sliding blocks (10) are formed in the inner side walls of the moving grooves, and one ends, far away from the moving block (5), of the sliding blocks (10) extend into the sliding grooves.

4. The steel ramp with coupling structure of claim 3, wherein: the number of the sliding blocks (10) is two, and the sliding blocks are respectively positioned on two sides of the moving block (5).

5. The steel gangboard with coupling structure of claim 1, wherein: and a rubber pad (9) is fixedly connected to the inner side wall of the placing groove.

6. The steel gangboard with coupling structure of claim 1, wherein: the lower end of the sliding plate (2) is fixedly connected with a handle.