CN211890799U

CN211890799U - Steel structure platform frame unit

Info

Publication number: CN211890799U
Application number: CN202020398866.3U
Authority: CN
Inventors: 熊杰
Original assignee: Wuxi Caltex Warehouse Logistics Equipment Co ltd
Current assignee: Wuxi Caltex Warehouse Logistics Equipment Co ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-11-10
Anticipated expiration: 2030-03-26

Abstract

The utility model belongs to the technical field of steel construction platform, especially, be a steel construction platform frame unit, including the frame unit supporting steel, the lower extreme of frame unit supporting steel is provided with the surge tank, and the upper end of frame unit supporting steel is provided with work platform, and the activity of the inside upper end of surge tank is provided with the base, and the inside of surge tank is close to the lower extreme and is provided with the fixed plate, and the positive both sides of fixed plate all have X shaped steel frame through rotating round pin axle swing joint, and X shaped steel frame keeps away from the one end of fixed plate and has first sliding sleeve through rotating round pin axle. The utility model discloses a surge tank, base, X type steelframe, first sliding sleeve, first slide bar, down tube, second sliding sleeve, installation piece, second slide bar, buffer spring, support, damping spring that set up have reached the effect that frame element base during operation can be absorbing to steel construction platform's life has been prolonged, work platform's stability has been improved greatly.

Description

Steel structure platform frame unit

Technical Field

The utility model relates to a steel construction platform technical field specifically is a steel construction platform frame unit.

Background

The steel structure platform is exactly the platform that forms with the steel preparation, the intensity of steel is high, so the steel platform is more durable than ordinary platform, modern steel structure platform structural style is various, the function should also be complete, the biggest characteristics of its structure are full assembled structure, the design is nimble, comparatively wide application in modern storage, the steel structure platform is common in the storehouse of depositing the goods, the goods of storehouse are mostly put on the ground, and the upper portion space that makes the storehouse can not obtain reasonable utilization, therefore, most storehouses can select the steel structure platform of dress frame construction to deposit the goods, neither occupy the ground space of storehouse, again to the upper portion space of storehouse fill the component force. But traditional frame cell's bottom base does not have the absorbing effect, and the outside part of frame cell can be damaged in lasting vibrations to reduce steel construction platform frame's life, and stability is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a steel construction platform frame unit has solved traditional frame unit's bottom base and has not had absorbing effect, and the outside part of frame unit can be damaged in the vibrations that last to reduce steel construction platform frame's life, and the relatively poor problem of stability.

In order to achieve the above object, the utility model provides a following technical scheme: a steel structure platform frame unit comprises frame unit supporting steel, wherein a shock absorption box is arranged at the lower end of the frame unit supporting steel, a working platform is arranged at the upper end of the frame unit supporting steel, a base is movably arranged at the upper end inside the shock absorption box, a fixed plate is arranged inside the shock absorption box close to the lower end, X-shaped steel frames are movably connected to two sides of the front surface of the fixed plate through rotating pin shafts, one end, away from the fixed plate, of each X-shaped steel frame is movably connected with a first sliding sleeve through the rotating pin shafts, an inner cavity of the first sliding sleeve is slidably connected with a first sliding rod, one end of the first sliding rod is fixedly welded with a second sliding sleeve, an installation block is fixedly connected to the inner side wall of the working platform, a second sliding rod is vertically fixed to one side, away from the working platform, of the installation block, and a buffer spring is fixedly, the lower extreme fixedly connected with support of base, the front of support has the down tube through rotating round pin axle swing joint, the one end that the support was kept away from to the down tube is connected with X type steel frame through rotating round pin axle and rotating.

As an optimal technical scheme of the utility model, the lower extreme of frame element support steel passes through the upper end fixed connection of bolt and base, bolt and work platform fixed connection are passed through to the upper end of frame element support steel.

As an optimal technical scheme of the utility model, the one end welded fastening who keeps away from the second sliding sleeve of first slide bar has the stopper, the shape of stopper is the rectangle.

As a preferred technical scheme of the utility model, fixedly connected with damping spring between the lower extreme of fixed plate and the interior bottom of surge tank, damping spring's quantity is five groups, and five groups damping spring are equidistance straight line and distribute.

As an optimal technical scheme of the utility model, the quantity of down tube is two sets of, and two sets of down tubes are symmetrical about the central line of base.

As an optimized technical scheme of the utility model, the inner chamber sliding connection of second slide bar and second sliding sleeve, there is certain clearance in one side that first slide bar was kept away from to the second sliding sleeve and the inboard of installation piece.

As a preferred technical scheme of the utility model, the upper end of surge tank seted up with base assorted opening, and the base passes through the inner chamber swing joint of opening and surge tank.

Compared with the prior art, the utility model provides a steel construction platform frame unit possesses following beneficial effect:

1. the steel structure platform frame unit achieves the effect of damping when the frame unit base works through the arranged damping box, the base, the X-shaped steel frame, the first sliding sleeve, the first sliding rod, the inclined rod, the second sliding sleeve, the mounting block, the second sliding rod, the buffer spring, the support and the damping spring, so that the service life of the steel structure platform is prolonged, the stability of the working platform is greatly improved, meanwhile, the problem that the traditional steel structure platform is not damped is solved, the stability of preventing the second sliding sleeve from falling off when sliding is achieved through the arrangement of the limiting block, and the fault potential danger is eliminated;

2. this steel structure platform frame unit, frame unit support steel during operation produces vibrations, it reciprocates to drive the base, the base drives the support and reciprocates, the support drives the down tube and reciprocates, the down tube drives X type steel frame and reciprocates, the bottom of X type steelframe drives the fixed plate and reciprocates, the damping spring of fixed plate bottom reaches the effect of receiving and releasing, the one end that the fixed plate was kept away from to X type steel frame moves because the effort of down tube, drive first sliding sleeve horizontal slip simultaneously, first slide bar reciprocates because the effort of first sliding sleeve, it reciprocates to drive the second sliding sleeve simultaneously, the buffer spring of second sliding sleeve bottom reaches the effect of receiving and releasing.

Drawings

Fig. 1 is a schematic view of the overall structure of a steel structure platform frame unit of the present invention;

fig. 2 is a schematic structural view of a damper box of a steel structure platform frame unit according to the present invention;

FIG. 3 is an enlarged view of the steel structure platform frame unit of the present invention at FIG. 2A;

fig. 4 is the enlarged view of fig. 2B of the steel structure platform frame unit of the present invention.

In the figure: 1. frame unit support steel; 2. a damper box; 3. a working platform; 4. a base; 5. a fixing plate; 6. an X-shaped steel frame; 7. a first sliding sleeve; 8. a first slide bar; 9. a limiting block; 10. a diagonal bar; 11. a second sliding sleeve; 12. mounting blocks; 13. a second slide bar; 14. a buffer spring; 15. a support; 16. a shock absorbing 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 steel structure platform frame unit comprises frame unit supporting steel 1, a shock absorption box 2 is arranged at the lower end of the frame unit supporting steel 1, a working platform 3 is arranged at the upper end of the frame unit supporting steel 1, a base 4 is movably arranged at the upper end inside the shock absorption box 2, a fixed plate 5 is arranged inside the shock absorption box 2 close to the lower end, X-shaped steel frames 6 are movably connected to two sides of the front surface of the fixed plate 5 through rotating pin shafts, one end, far away from the fixed plate 5, of each X-shaped steel frame 6 is movably connected with a first sliding sleeve 7 through the rotating pin shafts, a first sliding rod 8 is slidably connected to an inner cavity of the first sliding sleeve 7, a second sliding sleeve 11 is fixedly welded to one end of the first sliding rod 8, an installation block 12 is fixedly connected to the inner side wall of the working platform 3, a second sliding rod 13 is vertically fixed to one side, far away from the working platform 3, a buffer spring 14, the lower extreme fixedly connected with support 15 of base 4, the front of support 15 has down tube 10 through rotating round pin axle swing joint, and the one end that support 15 was kept away from to down tube 10 is connected with X shaped steel frame 6 through rotating round pin axle and rotating.

In the embodiment, the lower end of the frame unit support steel 1 is fixedly connected with the upper end of the base 4 through a bolt, and the upper end of the frame unit support steel 1 is fixedly connected with the working platform 3 through a bolt, so that the integral connection between the frame unit support steel 1 and the working platform 3 is realized, and the disassembly is convenient; one end of the first sliding rod 8, which is far away from the second sliding sleeve 11, is fixedly welded with a limiting block 9, and the limiting block 9 is rectangular, so that the stability of preventing the second sliding sleeve 11 from falling off during sliding is achieved, and the potential fault hazard is eliminated; damping springs 16 are fixedly connected between the lower end of the fixed plate 5 and the inner bottom of the damping box 2, the number of the damping springs 16 is five, the five groups of damping springs 16 are linearly distributed at equal intervals, the damping springs 16 achieve the folding and unfolding effect, and the damping effect of the frame unit base 4 during working is achieved, so that the service life of the steel structure platform is prolonged, and the stability of the working platform 3 is greatly improved; the quantity of the inclined rods 10 is two, and the two groups of the inclined rods 10 are symmetrical about the central line of the base 4, so that the base 4 can drive the support 15 to move up and down conveniently; the second sliding rod 13 is connected with the inner cavity of the second sliding sleeve 11 in a sliding manner, and a certain gap is formed between one side of the second sliding sleeve 11, which is far away from the first sliding rod 8, and the inner side of the mounting block 12, so that the first sliding rod 8 drives the second sliding sleeve 11 to move up and down conveniently; the opening that matches with base 4 is seted up to the upper end of surge tank 2, and base 4 passes through opening and surge tank 2's inner chamber swing joint.

The utility model discloses a theory of operation and use flow: when the shock-absorbing frame unit supporting steel 1 is used, vibration is generated when the frame unit supporting steel 1 works, the base 4 is driven to move up and down, the base 4 drives the support 15 to move up and down, the support 15 drives the inclined rod 10 to move up and down, the inclined rod 10 drives the X-shaped steel frame 6 to move up and down, the bottom of the X-shaped steel frame 6 drives the fixing plate 5 to move up and down, the shock-absorbing spring 16 at the bottom of the fixing plate 5 achieves the effect of folding and unfolding, one end of the X-shaped steel frame 6, far away from the fixing plate 5, moves due to the acting force of the inclined rod 10 and simultaneously drives the first sliding sleeve 7 to slide left and right, the first sliding rod 8 moves up and down due to the acting force of the first sliding sleeve 7 and simultaneously drives the second sliding sleeve 11 to move up and down, the buffer spring 14 at the bottom of the second, meanwhile, the problem that the traditional steel structure platform is not damped is solved.

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 steel construction platform frame cell, includes frame cell support steel (1), its characterized in that: the lower end of the frame unit supporting steel (1) is provided with a shock absorption box (2), the upper end of the frame unit supporting steel (1) is provided with a working platform (3), the upper end of the interior of the shock absorption box (2) is movably provided with a base (4), the interior of the shock absorption box (2) is provided with a fixed plate (5) close to the lower end, the two sides of the front surface of the fixed plate (5) are movably connected with an X-shaped steel frame (6) through a rotating pin shaft, one end of the X-shaped steel frame (6) far away from the fixed plate (5) is movably connected with a first sliding sleeve (7) through the rotating pin shaft, the inner cavity of the first sliding sleeve (7) is slidably connected with a first sliding rod (8), one end of the first sliding rod (8) is fixedly welded with a second sliding sleeve (11), the inner side wall of the working platform (3) is fixedly connected with an installation block (12), one side of the inner side of the, fixedly connected with buffer spring (14) between the outside of second slide bar (13) and the lower extreme of second sliding sleeve (11), lower extreme fixedly connected with support (15) of base (4), there is down tube (10) through rotating round pin axle swing joint in the front of support (15), the one end that support (15) were kept away from in down tube (10) is rotated through rotating round pin axle and X shaped steel frame (6) and is connected.

2. The steel structural platform frame unit of claim 1, wherein: the lower end of the frame unit supporting steel (1) is fixedly connected with the upper end of the base (4) through a bolt, and the upper end of the frame unit supporting steel (1) is fixedly connected with the working platform (3) through a bolt.

3. The steel structural platform frame unit of claim 1, wherein: one end, far away from the second sliding sleeve (11), of the first sliding rod (8) is fixedly welded with a limiting block (9), and the limiting block (9) is rectangular.

4. The steel structural platform frame unit of claim 1, wherein: fixedly connected with damping spring (16) between the lower extreme of fixed plate (5) and the interior bottom of damper box (2), damping spring (16)'s quantity is five groups, and five groups damping spring (16) are equidistance straight-line distribution.

5. The steel structural platform frame unit of claim 1, wherein: the number of the inclined rods (10) is two, and the two groups of the inclined rods (10) are symmetrical about the central line of the base (4).

6. The steel structural platform frame unit of claim 1, wherein: the second sliding rod (13) is connected with the inner cavity of the second sliding sleeve (11) in a sliding mode, and a certain gap exists between one side, far away from the first sliding rod (8), of the second sliding sleeve (11) and the inner side of the mounting block (12).

7. The steel structural platform frame unit of claim 1, wherein: the upper end of the shock absorption box (2) is provided with a through hole matched with the base (4), and the base (4) is movably connected with the inner cavity of the shock absorption box (2) through the through hole.