CN217256093U - Bearing support leg and support structure with same - Google Patents

Abstract

The utility model relates to an equipment supports the field, concretely relates to bear landing leg and have its bearing structure. A load-bearing leg comprising: the first fastener is provided with external threads; the adjusting structure comprises a screw rod and a fixing block, wherein the screw rod is provided with external threads, the fixing block is provided with at least one first through hole and at least one second through hole, the first through hole is provided with an internal thread matched with the screw rod, the second through hole is provided with an internal thread matched with the first fastening piece, and the screw rod penetrates through the first through hole; the first adjusting piece is provided with an accommodating space and at least one third through hole matched with the first fastening piece, and the first fastening piece sequentially penetrates through the third through hole and the second through hole and is fixedly connected with a fixed block arranged in the accommodating space; the bottom plate is provided with a threaded hole matched with the screw rod, and the screw rod is rotated to adjust the height of the fixing block so as to drive the first adjusting piece to move relative to the bottom plate. The utility model provides a landing leg receive in height-adjusting impact force big, easily damaged, and step complicacy, defect long time.

Description

Bearing support leg and support structure with same

Technical Field

The utility model relates to an equipment supports the field, concretely relates to bear landing leg and have its bearing structure.

Background

In the manufacturing process of building products, heavier raw materials, semi-finished products or products need to be borne on the supporting surface of the equipment, which puts higher requirements on the supporting legs. When the height is adjusted, the supporting legs also bear the gravity of the equipment and the bearing object in the telescopic process, so that the supporting legs suddenly drop for a certain distance particularly when the supporting legs are adjusted downwards, and the supporting legs are subjected to larger impact force and are easy to damage; secondly, the operator often needs to adjust the height of the support legs by means of other tools, which results in a complicated adjustment procedure and a long time.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the landing leg among the prior art and receiving great, easily damaged the impact force in height-adjusting, and step complicacy, the longer defect of time to provide a bearing leg and have its landing leg subassembly.

In order to solve the above problem, the utility model provides a bearing support leg, include:

the first fastener is provided with external threads;

the adjusting structure comprises a screw and a fixing block, the screw is provided with an external thread, the fixing block is provided with at least one first through hole and at least one second through hole, the first through hole is provided with an internal thread matched with the screw, the second through hole is provided with an internal thread matched with the first fastening piece, and the screw penetrates through the first through hole;

the first adjusting piece is provided with an accommodating space and at least one third through hole matched with the first fastening piece, and the first fastening piece sequentially penetrates through the third through hole and the second through hole and is fixedly connected with the fixing block arranged in the accommodating space;

the bottom plate is provided with a threaded hole matched with the screw rod, and the screw rod is rotated to adjust the height of the fixed block so as to drive the first adjusting piece to move relative to the bottom plate.

Optionally, the first adjusting member is a hollow structure having a notch, and the fixing block is disposed at the notch.

Optionally, a second adjusting part is fixedly connected to the bottom plate, the second adjusting part is partially arranged in the accommodating space of the first adjusting part, the second adjusting part further comprises a fixing plate and a second fastening part, at least one fourth through hole is further formed in the first adjusting part, the second adjusting part is provided with a strip hole allowing the second fastening part to pass through, and the second fastening part sequentially passes through the fourth through hole, the strip hole and the fixing plate.

Optionally, a gap is left between the fixing plate and the fixing block.

Optionally, the length direction of the elongated hole is parallel to the adjustment direction of the screw.

Optionally, the axes of the first and second through holes are perpendicular to each other.

Optionally, the base plate is perpendicular to the second adjustment member.

A support structure is also provided, comprising the load-bearing leg.

Optionally, the adjusting device further comprises a cross beam, and two ends of the cross beam are respectively inserted into one first adjusting piece.

Optionally, the device further comprises a support member, and the support member is fixedly connected with the first adjusting member.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a bear landing leg, include: a first fastener provided with an external thread; the adjusting structure comprises a screw and a fixing block, the screw is provided with external threads, the fastening block is provided with at least one first through hole and at least one second through hole, the first through hole is provided with internal threads matched with the screw, the second through hole is provided with internal threads matched with the first fastening piece, and the screw penetrates through the first through hole; the first adjusting piece is provided with an accommodating space and a third through hole matched with the first fastening piece, and the first fastening piece sequentially penetrates through the third through hole and the second through hole and is fixedly connected with a fixed block arranged in the accommodating space; the bottom plate is provided with a threaded hole matched with the screw rod. The first fastener passes third through-hole and second through-hole in proper order so that the fixed block is arranged in accommodation space and with first regulating part fixed connection, the screw rod runs through first through-hole so that the screw rod is connected with the fixed block rotation, be equipped with on the bottom plate with the screw rod adaptation the screw hole, rotate the screw rod and use the bottom plate as the support, make the fixed block move for the screw rod, realize that the fixed block drives the relative bottom plate of first regulating part and removes to height-adjusting. In accommodation process, operating personnel only need adjusting screw can realize the removal of the relative fixed block of screw rod, and the step is comparatively simple, have the advantage that adjust time is short, and simultaneously, the external screw thread of screw rod and the internal thread of fixed block bear the gravity that receives in the accommodation process, can not receive the impact force of suddenly nature, have adjust the precision height, stability is good, difficult impaired advantage.

2. The utility model provides a bear the landing leg, first regulating part is for having the hollow structure of breach, and breach department is located to the fixed block, and hollow structure effectively alleviates the weight of first regulating part in order to alleviate the gravity that the screw rod bore, and the fixed block is located the enhancement of breach department and is connected with first regulating part, and the setting of breach still is convenient for the fixed block get into by the breach with the installation of first regulating part.

3. The utility model provides a bear landing leg, fixedly connected with second regulating part on the bottom plate, during the accommodation space of first regulating part was located to second regulating part, still included fixed plate and second fastener, still be equipped with at least one fourth through-hole on the first regulating part, the second regulating part was equipped with the rectangular hole that allows the second fastener to pass, and the second fastener passes fourth through-hole, rectangular hole and fixed plate fixed connection in proper order. The bottom plate is fixedly connected with a second adjusting piece, and the second adjusting piece is partially arranged in the accommodating space of the first adjusting piece so as to provide guidance for adjustment of the first adjusting piece. The second fastener sequentially penetrates through the fourth through hole in the first adjusting piece and the long hole in the second adjusting piece to fasten the first adjusting piece and the second adjusting piece, when the height of the supporting leg does not need to be adjusted, the first adjusting piece and the second adjusting piece are fastened through the second fastener, so that one part of gravity borne by the supporting leg is transmitted to the bottom plate through the screw rod, and the other part of the gravity borne by the supporting leg is transmitted to the second fastener which is fastened and connected between the first adjusting piece and the second adjusting piece; when the height of the supporting leg needs to be adjusted, the second fastening piece is appropriately loosened so that friction exists between the first adjusting piece and the second adjusting piece, therefore, when the screw rod is adjusted, the friction between the first adjusting piece and the second adjusting piece offsets a part of gravity borne by the supporting leg, and the second adjusting piece provides guidance for adjusting the height of the first adjusting piece, and improves stability during adjustment.

4. The utility model provides a bear the landing leg, leave the clearance between fixed block and fixed plate, when adjusting the landing leg height, the mutual interference between fixed block and fixed plate has been avoided in the setting in clearance.

5. The utility model provides a bear landing leg, the length direction in rectangular hole is on a parallel with the regulation direction of screw rod to when the screw rod height-adjusting, drive first regulating part by the second fastener and remove along the rectangular hole.

6. The utility model provides a bear landing leg, the axis mutually perpendicular of first through-hole and second through-hole, mutually perpendicular's axis design is convenient for the regulation of landing leg height.

7. The utility model provides a bearing support leg, the bottom plate is perpendicular with the second regulating part to make second regulating part and bottom plate area of contact the biggest, the power that makes the second regulating part receive transmits for the bottom plate balancedly.

8. The utility model provides a bearing structure still includes the crossbeam, and the both ends of crossbeam are pegged graft with a first regulating part respectively, and the design of crossbeam guarantees the stability of bearing structure in the support with the gravity that balanced first regulating part received.

9. The utility model provides a supporting structure still includes support piece, support piece and first regulating part fixed connection, support piece's setting so that bearing structure and supported device have bigger area of contact, reinforcing bearing structure's steadiness.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a support structure provided in an embodiment of the present invention;

fig. 2 is a schematic structural view of a load-bearing leg according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of the load-bearing leg shown in FIG. 2;

fig. 4 is a schematic structural view of a first adjusting member provided in an embodiment of the present invention;

fig. 5 is a schematic structural view illustrating a connection between a second adjusting member and a bottom plate according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a fixing block provided in an embodiment of the present invention;

fig. 7 is a schematic structural view of a fixing plate according to an embodiment of the present invention.

Description of reference numerals: 1. a plug-in part; 2. a first adjustment member; 3. a notch; 4. a third through hole; 5. a fourth via hole; 6. a base plate; 7. a second adjustment member; 8. a strip hole; 9. a threaded hole; 10. a second through hole; 11. a first through hole; 12. a fixed block; 13. a fixing plate; 14. a screw; 15. a first fastener; 16. a second fastener; 17. a cross beam; 18. a support member.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

One embodiment of a load-bearing leg as shown in fig. 1-7, comprises: the adjusting device comprises a first adjusting piece 2 with a hollow structure, an adjusting structure fixedly connected with the first adjusting piece 2 and a second adjusting piece 7 which is perpendicular to a bottom plate 6 and fixedly connected with the bottom plate, wherein the hollow structure is internally provided with the second adjusting piece 7, part of the second adjusting piece 7 is arranged in the hollow structure of the first adjusting piece 2, and the outer surface of the second adjusting piece 7 is in contact with the inner surface of the first adjusting piece 2. Specifically, the second adjusting part 7 is welded and fixed with the bottom plate 6, the first adjusting part 2 and the second adjusting part 7 are rectangular steel pipes with gaps 3, and the first adjusting part 2, the second adjusting part 7 and the bottom plate 6 are made of Q23 steel plates.

As shown in fig. 2, 3, and 6, the adjusting structure includes a screw 14 and a fixing block 12, the screw 14 has an external thread, the fixing block 12 has a first through hole 11 and two second through holes 10, and the two second through holes 10 are located at two sides of the first through hole 11, wherein the axes of the first through hole 11 and the second through hole 10 are perpendicular to each other, an internal thread adapted to the screw 14 is provided in the first through hole 11, the second through hole 10 has an internal thread, and the screw 14 penetrates through the first through hole 11. Specifically, the screw 14 is M16A 160.

In order to realize the connection between the first adjusting member 2 and the fixing block 12, as shown in fig. 1, 2, 3, 4 and 5, the first adjusting member 2 is a hollow structure having a gap 3, two sides of the gap 3 are respectively provided with a third through hole 4 adapted to the first fastening member 15, and meanwhile, the first adjusting member 2 is further provided with two fourth through holes 5 opposite to the third through hole 4. The first fastening piece 15 sequentially penetrates through the third through hole 4 and the second through hole 10 and is fixedly connected with the fixing block 12 arranged in the accommodating space, so that the first adjusting piece 2 and the fixing block 12 are fixed. Specifically, the first fastener 15 is a bolt of M12T 30.

In order to share the gravity borne by the support leg borne by the screw 14, as shown in fig. 2, 3, 5 and 7, the adjusting device further comprises a fixing plate 13 and a second fixing member, two elongated holes 8 allowing the second fastening member 16 to pass through are formed in the second adjusting member 7, and the second fastening member 16 sequentially passes through the fourth through hole 5 and the elongated holes 8, so that the first adjusting member 2, the second adjusting member 7 and the fixing plate 13 are fixedly connected. Specifically, the first fastener 15 is a bolt of M12T 30.

Also provided is a supporting structure, as shown in fig. 1, comprising a beam 17 and two supporting members 18, wherein two ends of the beam 17 are respectively connected with the inserting part 1 of a first adjusting member 2, and each supporting member 18 is respectively fixedly connected with a first adjusting member 2 through threads. Specifically, the supporting member 18 is an "L" shaped plate, and is disposed on the outer side of the top end of the first adjusting member 2, and is disposed oppositely. The L-shaped design is convenient for the extended base plate to be better installed with the beam frame to be supported, and the beam frame is temporarily overlapped on the L-shaped base plate of the supporting leg during installation, so that the installation convenience is enhanced. In addition, the central position of support piece 18 still is equipped with two round holes, welds through round hole and first regulating part 2, makes the solder joint be located the round hole to further strengthen the firmness and the holistic rigidity of being connected of support piece 18 and first regulating part 2. After the integral painting, the painted surface will cover the welding spots in the circular hole, making the support member 18 more beautiful to maintain the consistency of the appearance.

In the specific implementation process, an operator assembles the bearing support leg, firstly, the second adjusting part 7 partially extends into the hollow structure of the first adjusting part 2, and then the second fastening part 16 sequentially penetrates through the fourth through hole 5 and the strip hole 8, so that the first adjusting part 2, the second adjusting part 7 and the fixing plate 13 are fixedly connected; then, the screw 14 penetrates through the first through hole 11, and then penetrates through the third through hole 4 and the second through hole 10 in sequence by using a first fastening piece 15 respectively, so that the first adjusting piece 2 and the fixing block 12 are fixed; the height of the screw 14 is adjusted to realize the rotary connection between the end part of the screw 14 and the threaded hole 9 of the bottom plate 6; finally, the supporting element 18 is fixedly connected to the first adjusting element 2 by means of a screw, and the two ends of the cross beam 17 are each inserted into a plug-in part 1 of the first adjusting element 2. In the use, when the height needs to be adjusted, the second fastening piece 16 is loosened, the screw 14 is rotated to drive the first adjusting piece 2 to move relative to the bottom plate 6 by adjusting the height of the fixing block 12, and after the adjustment is finished, the second fastening piece 16 is screwed down to ensure the stability of the bearing leg in the support.

The utility model provides a bear landing leg and have its bearing structure has the advantage that the regulation precision is high, stability is good, the step is simple, the regulation time is short, be difficult for the destroyed, can bear the not power of equidimension according to screw rod 14's material and size.

As an alternative embodiment, the first adjusting member 2 and the second adjusting member 7 may also be circular steel pipes with the notches 3 left.

Alternatively, the first adjusting member 2, the second adjusting member 7 and the bottom plate 6 may be made of other materials such as Q235 and aluminum alloy.

Alternatively, the second adjusting element 7 and the base plate 6 may also be fixedly connected by means of a plug connection or the like.

Alternatively, the number of screws 14 may be 2, 3 or even more.

As an alternative embodiment, the number of first through holes 11 may be 2, 3 or even more.

As an alternative embodiment, the number of the third through holes 4 and the fourth through holes 5 may also be 1, 3 or even more.

As an alternative embodiment, the external threads and lengths of the screw 14, the first fastener 15, and the second fastener 16 may also be other gauges.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.

Claims (10)

1. A load-bearing leg, comprising:

a first fastener (15) provided with an external thread;

the adjusting structure comprises a screw rod (14) and a fixing block (12), wherein the screw rod (14) is provided with an external thread, the fixing block (12) is provided with at least one first through hole (11) and at least one second through hole (10), the first through hole (11) is provided with an internal thread matched with the screw rod (14), the second through hole (10) is provided with an internal thread matched with the first fastening piece (15), and the screw rod (14) penetrates through the first through hole (11);

the first adjusting piece (2) is provided with an accommodating space and at least one third through hole (4) matched with the first fastening piece (15), and the first fastening piece (15) sequentially penetrates through the third through hole (4) and the second through hole (10) and is fixedly connected with the fixing block (12) arranged in the accommodating space;

the bottom plate (6), be equipped with on bottom plate (6) with screw hole (9) of screw rod (14) adaptation, rotate screw rod (14) are adjusted the height of fixed block (12) is in order to drive first regulating part (2) for bottom plate (6) remove.

2. Load-bearing leg according to claim 1, characterized in that the first adjusting part (2) is of hollow construction with a gap (3), the fixing block (12) being provided at the gap (3).

3. The load-bearing leg according to claim 1, characterized in that a second adjusting member (7) is fixedly connected to the bottom plate (6), the second adjusting member (7) is partially arranged in the accommodating space of the first adjusting member (2), the load-bearing leg further comprises a fixing plate (13) and a second fastening member (16), the first adjusting member (2) is further provided with at least one fourth through hole (5), the second adjusting member (7) is provided with a strip hole (8) allowing the second fastening member (16) to pass through, and the second fastening member (16) sequentially passes through the fourth through hole (5) and the strip hole (8) to be fixedly connected with the fixing plate (13).

4. Load-bearing leg according to claim 3, characterized in that a gap is left between the fixing plate (13) and the fixing block (12).

5. Load-bearing leg according to claim 3, characterized in that the length direction of the elongated hole (8) is parallel to the adjustment direction of the screw (14).

6. Load-bearing leg according to any of claims 1-5, characterized in that the axes of the first through hole (11) and the second through hole (10) are perpendicular to each other.

7. Load-bearing leg according to any of claims 3-5, characterized in that the bottom plate (6) is perpendicular to the second adjusting piece (7).

8. A support structure comprising a load-bearing leg as claimed in any one of claims 1 to 7.

9. The supporting structure of claim 8, further comprising a cross beam (17), wherein two ends of the cross beam (17) are respectively inserted into one of the first adjusting members (2).

10. The support structure of claim 8, further comprising a support member (18), the support member (18) being fixedly connected to the first adjustment member (2).

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