CN214062968U

CN214062968U - Steel sleeve bottom frame structure

Info

Publication number: CN214062968U
Application number: CN202023272213.XU
Authority: CN
Inventors: 张球生
Original assignee: Huaian Zhongqiu Shield Technology Service Co ltd
Current assignee: Huaian Zhongqiu Shield Technology Service Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-27
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a steel sleeve bottom frame construction, which relates to the technical field of frame construction, and solves the problem that the bottom of a common steel sleeve is provided with a frame, the frame plays a role in supporting and fixing the steel sleeve, the prior cylinder sleeve is directly welded with the steel sleeve into a whole, and the fixing strength is weaker, the technical proposal is characterized in that the steel sleeve bottom frame construction comprises a plurality of force bearing plates, the plurality of force bearing plates are connected through rib plates, a plurality of bottom plates are fixedly arranged at the bottom of the force bearing plates, the plurality of bottom plates are uniformly distributed at the bottom of the force bearing plates, the effect is that through the arrangement of the rib plates and the bottom plates, when the bottom frame is welded, the force bearing plates are firstly welded with the steel sleeve, then the transverse rib plates are welded, finally the bottom plates are welded, the bracket is tightly propped against the side wall of a station by profile steel, the strength of the reinforced force bearing plates is arranged on the rib plates, and the self stability of the force bearing plates is ensured, and the number of the rib plates is multiple, and the rib plates are welded with the steel sleeve, so that the frame is more firmly connected with the steel sleeve.

Description

Steel sleeve bottom frame structure

Technical Field

The utility model relates to a frame construction technical field, more specifically say, it relates to a steel sleeve bottom frame construction.

Background

The steel sleeve is applied to a shield machine more, a frame is arranged at the bottom of the general steel sleeve and plays a role in supporting and fixing the steel sleeve, the existing cylinder sleeve is directly welded with the steel sleeve into a whole, the fixing strength is weak, the cylinder sleeve needs to be improved, and the strength of direct fixing of the steel sleeve and a base is enhanced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a steel sleeve bottom frame construction that fixed strength is high.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a steel sleeve bottom frame construction, includes the bearing plate, the quantity of bearing plate is a plurality of, a plurality of connect through the gusset between the bearing plate, the bottom fixed mounting of bearing plate has a plurality of bottom plate, a plurality of the even distribution of bottom plate is in the bottom of bearing plate.

Preferably, a limiting mechanism for limiting the steel sleeve is arranged between the bearing plates.

Preferably, the limiting mechanism comprises a first screw, the first screw is rotatably connected with the rib plate, the thread rotating directions of two sides of the first screw are opposite, two ends of the first screw are in threaded connection with an L-shaped block, the L-shaped block is in sliding connection with the rib plate, the top of the rib plate is provided with a clamping mechanism, the clamping mechanism is located on one side of the steel sleeve, and a driving mechanism for driving the first screw to rotate is arranged inside the bearing plate.

Preferably, the driving mechanism comprises a first bevel gear and a second bevel gear, the first bevel gear is fixedly sleeved at the middle part of the first screw rod, the second bevel gear is meshed with the first bevel gear, the first bevel gear and the second bevel gear are vertically arranged, the middle part of one side of the back surface of the second bevel gear is rotatably connected with the bearing plate through a rotating shaft, the middle part of one side of the front surface of the second bevel gear is fixedly connected with a rotating handle, and one end of the rotating handle, far away from the second bevel gear, extends out of the bearing plate.

Preferably, the clamping mechanism comprises a U-shaped block, a second screw is movably connected to one side of the U-shaped block, and the second screw is in threaded connection with the top of the L-shaped block.

By adopting the technical scheme, the method has the advantages that,

1. through setting up gusset and bottom plate, when welding bottom frame, the load board welds with the steel sleeve earlier, welds horizontal gusset again, welds the bottom plate at last, and the bracket must be tight with shaped steel and station side wall top, and the setting of gusset strengthens the intensity of load board, guarantees that load board self is more stable, and the quantity of gusset is a plurality of, and gusset and steel sleeve welding guarantee that frame self is more firm with being connected of steel sleeve.

2. Through setting up first screw rod and U-shaped piece, drive first screw rod and rotate the U-shaped piece and move to both sides simultaneously, when the U-shaped piece reachd suitable position, rotate the second screw rod, then the arris in the U-shaped piece outside with the steel sleeve is tight, guarantees that the steel sleeve is fixed more stably.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is a top view of a rib plate structure according to an embodiment of the present invention;

FIG. 3 is a side view of a rib plate structure according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a second bevel gear according to an embodiment of the present invention.

1. A bearing plate; 2. turning a handle; 3. a base plate; 4. an L-shaped block; 5. a second screw; 6. a U-shaped block; 7. a rotating shaft; 8. a rib plate; 9. a first screw; 10. a first bevel gear; 11. a second bevel gear.

Detailed Description

The embodiment of the present invention of a steel sleeve bottom frame structure is further described with reference to fig. 1 to 4.

The utility model provides a steel sleeve bottom frame construction, sees figure 1 or 2, includes bearing plate 1, and the quantity of bearing plate 1 is a plurality of, connects through gusset 8 between a plurality of bearing plate 1, and the bottom fixed mounting of bearing plate 1 has a plurality of bottom plate 3, and the even distribution of a plurality of bottom plate 3 is in the bottom of bearing plate 1. When welding the bottom frame, bearing plate 1 welds with the steel sleeve earlier, welds horizontal gusset 8 again, welds bottom plate 3 at last, and the bracket must be tight with shaped steel and station side wall top, and the setting of gusset 8 strengthens bearing plate 1's intensity, guarantees that bearing plate 1 self is more stable, and the quantity of gusset 8 is a plurality of, and gusset 8 welds with the steel sleeve, guarantees that frame self is more firm with being connected of steel sleeve.

Referring to fig. 1 or 2, a limiting mechanism for limiting the steel sleeve is arranged between the bearing plates 1. The limiting mechanism has a limiting effect on the cylinder sleeve, and the steel sleeve is connected more stably while the bottom plate frame is fixed to the steel sleeve.

See fig. 2, the limiting mechanism comprises a first screw 9, the first screw 9 is rotatably connected with a rib plate 8, the directions of the screw threads on two sides of the first screw 9 are opposite, the two ends of the first screw 9 are respectively in threaded connection with an L-shaped block 4, the L-shaped blocks 4 are slidably connected with the rib plate 8, the top of the rib plate 8 is provided with a clamping mechanism, the clamping mechanism is located on one side of the steel sleeve, and a driving mechanism for driving the first screw 9 to rotate is arranged inside the bearing plate 1. The outer side of the steel sleeve is provided with a plurality of protruding edges, the driving mechanism is used for driving the first screw 9 to rotate, the L-shaped block which is rotationally connected with the first screw 9 moves towards two sides, and when the clamping mechanism moves to a proper position, the clamping mechanism is used for clamping the edges on the outer side of the steel sleeve, so that the steel sleeve is ensured to be fixed more stably.

Referring to fig. 2 or 4, the driving mechanism includes a first bevel gear 10 and a second bevel gear 11, the first bevel gear 10 is fixedly sleeved in the middle of the first screw 9, the second bevel gear 11 is engaged with the first bevel gear 10, the first bevel gear 10 and the second bevel gear 11 are vertically disposed, the middle of one side of the back of the second bevel gear 11 is rotatably connected with the bearing plate 1 through a rotating shaft 7, the middle of one side of the front of the second bevel gear 11 is fixedly connected with a rotating handle 2, and one end of the rotating handle 2, which is far away from the second bevel gear 11, extends out of the bearing plate 1. The outside of changeing 2 is not equipped with the handle, and usable external mechanism rotates changeing 2, and such design makes when not having external mechanism help, changes 2 and remain stable to guarantee the stability of device, change 2 and drive first screw rod 9 and rotate, thereby drive and rotate the L-shaped piece of being connected to both sides with first screw rod 9 and move.

See fig. 1, press from both sides and get mechanism and include U-shaped piece 6, and one side swing joint of U-shaped piece 6 has second screw rod 5, and second screw rod 5 and the top threaded connection of L-shaped piece 4. And when the second screw 5 is rotated, the U-shaped block 6 moves towards the edge of the outer side of the steel sleeve, and finally the U-shaped block 6 clamps the edge of the outer side of the steel sleeve.

The working principle is as follows: firstly, a base frame and a steel sleeve are welded together, during welding, a bearing plate 1 is welded with the steel sleeve firstly, then a transverse rib plate 8 is welded, a bottom plate 3 is welded finally, a bracket is tightly propped against the side wall of a station by profile steel, the strength of the bearing plate 1 is enhanced by the arrangement of the rib plate 8, the bearing plate 1 is ensured to be more stable, the rib plate 8 is more in number, the rib plate 8 is welded with the steel sleeve, the connection between the frame and the steel sleeve is ensured to be firmer, a rotating handle 2 is rotated after the welding is firm, a second bevel gear 11 drives a first bevel gear 10 to rotate, and finally the first screw 9 is driven to rotate, so that an L-shaped block which is rotationally connected with the first screw 9 is driven to move towards two sides, when the U-shaped block 6 moves to a proper position, the second screw 5 is rotated, the edges outside the steel sleeve are clamped tightly by the U-shaped block 6, and the steel sleeve is ensured to be more stable to be fixed.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a steel sleeve bottom frame construction, includes bearing plate (1), characterized by: the number of the bearing plates (1) is a plurality, the bearing plates (1) are connected through rib plates (8), a plurality of bottom plates (3) are fixedly mounted at the bottoms of the bearing plates (1), and the bottom plates (3) are uniformly distributed at the bottoms of the bearing plates (1).

2. The steel sleeve bottom frame structure as set forth in claim 1, wherein: and a limiting mechanism for limiting the steel sleeve is arranged between the bearing plates (1).

3. The steel casing bottom frame structure as set forth in claim 2, wherein: the limiting mechanism comprises a first screw (9), the first screw (9) is rotatably connected with a rib plate (8), the directions of the threads on two sides of the first screw (9) are opposite, the two ends of the first screw (9) are in threaded connection with L-shaped blocks (4), the L-shaped blocks (4) are slidably connected with the rib plate (8), the top of the rib plate (8) is provided with a clamping mechanism, the clamping mechanism is located on one side of a steel sleeve, and a driving mechanism for driving the first screw (9) to rotate is arranged inside the bearing plate (1).

4. The steel casing bottom frame structure of claim 3, wherein: the driving mechanism comprises a first bevel gear (10) and a second bevel gear (11), the first bevel gear (10) is fixedly sleeved at the middle part of the first screw (9), the second bevel gear (11) is meshed with the first bevel gear (10), the first bevel gear (10) and the second bevel gear (11) are vertically placed, the middle part of one side of the back of the second bevel gear (11) is rotatably connected with the bearing plate (1) through a rotating shaft (7), the middle part of one side of the front of the second bevel gear (11) is fixedly connected with a rotating handle (2), and one end, away from the second bevel gear (11), of the rotating handle (2) extends out of the bearing plate (1).

5. The steel casing bottom frame structure of claim 3, wherein: the clamping mechanism comprises a U-shaped block (6), a second screw (5) is movably connected to one side of the U-shaped block (6), and the second screw (5) is in threaded connection with the top of the L-shaped block (4).