Adjustable supporting structure and engineering machinery
The adjustable support structure, which combines bent plates and wedge blocks, utilizes screws for screwing in and out and self-locking inclined planes to solve the problems of difficult assembly and disassembly and insufficient support capacity of existing support structures, thus achieving rapid assembly and disassembly and stable support for large-mass objects.
Patent Information
- Application Number
- CN202520917693.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-12
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-05-12
AI Technical Summary
The existing support structure cannot be quickly disassembled or assembled, and cannot support large objects, resulting in inconvenience in use.
An adjustable support structure was designed. By combining a bent plate, a wedge block, and a screw, the movement and height adjustment of the wedge block are achieved by screwing the screw in and out. Combined with a self-locking inclined plane and a limiting structure, it enables quick assembly and disassembly and supports large-mass objects.
It enables rapid assembly and disassembly of the support structure and stable support for large-mass objects. The structure is simple and easy to use.
Smart Images
Figure CN223953717U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to engineering machinery technical field especially, relates to an adjustable support structure and engineering machinery. BACKGROUND
[0002] The existing support structure, in order to can realize to the part height supported stepless regulation, generally will have two wedge blocks and slope cooperation, one wedge block does horizontal motion, another wedge block does up and down motion, and the wedge block of up and down motion supports the part upward.
[0003] But the existing support structure cannot be quickly disassembled, also cannot support the large mass object, causes inconvenient to use. UTILITY MODEL CONTENTS
[0004] The utility model discloses a kind of adjustable support structure and engineering machinery, to solve the technical problem that the existing support structure cannot be quickly disassembled, also cannot support the large mass object, causes inconvenient to use.
[0005] To achieve the above-mentioned purpose, the technical scheme of the utility model provides an adjustable support structure, comprising a bent plate, the bent plate includes front side plate, left side plate, rear side plate connected in sequence, the front side plate and the left side plate, the rear side plate are enclosed into movable space;The inside of the movable space is provided with a first wedge block, and the front side plate, the rear side plate are respectively limited with the front and rear two side walls of the first wedge block Cooperation;The middle part of the left side plate is provided with a first through hole, and the outside of the left side plate is connected and fixed with nut block, and the nut block is matched with the first through hole, and the middle part of the first wedge block is provided with a second through hole, and the nut block is threadedly connected with one end of screw rod, and the screw rod passes through the first through hole and the second through hole, and the other end of the screw rod is connected and fixed with round steel, and a plurality of pry holes are provided on the round steel;The upper and lower sides of the first wedge block are respectively matched with second wedge block and third wedge block through slope, to adjust the opening height of the second wedge block and the third wedge block.
[0006] Further, a steel sleeve is provided between the first wedge block and the round steel, a third through hole is provided in the middle part of the steel sleeve, the screw rod passes through the third through hole, and the first wedge block and the round steel are abutted through the steel sleeve.
[0007] Further, the top surface of the first wedge block is provided with a first slope, the bottom surface of the first wedge block is provided with a second slope, the bottom surface of the second wedge block is provided with a third slope, and the top surface of the third wedge block is provided with a fourth slope;The first slope is matched with the third slope, and the second slope is matched with the fourth slope.
[0008] Further, the first inclined surface is inclined upward from left to right, and the third inclined surface is inclined upward from left to right; the second inclined surface is inclined downward from left to right, and the fourth inclined surface is inclined downward from left to right.
[0009] Further, the first inclined surface, the second inclined surface, the third inclined surface and the fourth inclined surface are rough surfaces, so that the first inclined surface and the third inclined surface are self-locking matched, and the second inclined surface and the fourth inclined surface are self-locking matched.
[0010] Further, the bottom of the second wedge-shaped block is located inside the movable space, and the front side plate and the rear side plate are respectively limited and matched with the front and rear side walls of the second wedge-shaped block; the top of the third wedge-shaped block is located inside the movable space, and the front side plate and the rear side plate are respectively limited and matched with the front and rear side walls of the third wedge-shaped block.
[0011] Further, the front side plate, the left side plate and the rear side plate are rectangular plates, and the front side plate and the left side plate have a transition arc edge, and the rear side plate and the left side plate have a transition arc edge.
[0012] Further, the first wedge-shaped block is an isosceles trapezoid, the second wedge-shaped block is a right trapezoid, and the third wedge-shaped block is a right trapezoid; the left lower end of the second wedge-shaped block is provided with a semicircular notch, and the left upper end of the third wedge-shaped block is provided with a semicircular notch.
[0013] Further, the top surface of the second wedge-shaped block and the bottom surface of the third wedge-shaped block are respectively provided with anti-skid pads.
[0014] The utility model further provides an engineering machinery, including engineering machinery body, still include any one technology scheme of above-mentioned adjustable support structure, adjustable support structure sets up on engineering machinery body.
[0015] In summary, the technical scheme of the utility model has the beneficial effects as follows: the utility model has reasonable structure design, (1) the bending plate is arranged, the bending plate comprises front side plate, left side plate and rear side plate connected in sequence, the front side plate, the left side plate and the rear side plate enclose the movable space; the first wedge-shaped block is arranged in the movable space, the front side plate and the rear side plate are limitedly matched with the front and rear sidewalls of the first wedge-shaped block; the first through hole is arranged in the middle part of the left side plate, the outer side of the left side plate is connected and fixed with the nut block, the nut block is matched with the first through hole, the second through hole is arranged in the middle part of the first wedge-shaped block, the nut block is threadedly connected with one end of the screw rod, the screw rod passes through the first through hole and the second through hole, the other end of the screw rod is connected and fixed with the round steel, and a plurality of pry holes are arranged on the round steel; thus, when the operator uses the pry bar or other tools to cooperate with the pry hole and rotates the screw rod, the screw rod will be screwed in leftward or screwed out rightward, and the deeper the screw rod is screwed in leftward, the deeper the first wedge-shaped block is moved leftward by the round steel, and when the screw rod is screwed out rightward, the first wedge-shaped block can be moved rightward and taken out. (2) the upper and lower sides of the first wedge-shaped block are matched with the second wedge-shaped block and the third wedge-shaped block through the inclined surface respectively to adjust the opening and closing height of the second wedge-shaped block and the third wedge-shaped block; thus, when the screw rod is screwed in leftward deeper, the first wedge-shaped block is moved leftward deeper by the round steel, at this time, the opening and closing height of the second wedge-shaped block and the third wedge-shaped block will change (for example, the opening and closing height becomes larger and larger). It can be known from the analysis that, when the utility model actually supports, the screw rod is only rotated to screw in leftward or screw out rightward, so that the supporting structure can be quickly disassembled and assembled, and the round steel can hold the first wedge-shaped block leftward, so that the large mass object is supported, therefore, the utility model has simple structure and is convenient to use. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is the explosion structure schematic view of the adjustable supporting structure of the utility model;
[0017] Figure 2 is the inclined view sectional structure schematic view of the adjustable supporting structure of the utility model;
[0018] Figure 3 is the front view sectional structure schematic view of the adjustable supporting structure of the utility model;
[0019] Explanation of reference signs: bent plate (1), first wedge-shaped block (2), second wedge-shaped block (3), third wedge-shaped block (4), screw rod (5), semicircular notch (6), non-slip washer (7), nut block (8), round steel (9), steel sleeve (10); front side plate (101), left side plate (102), rear side plate (103), movable space (104), first through hole (105), transition arc edge (106); second through hole (201), first inclined surface (202), second inclined surface (203); third inclined surface (301), fourth inclined surface (401), pry hole (901), third through hole (1001). DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model, but do not constitute limitations on the protection scope of the utility model.
[0021] In the utility model, in order that the description is clearer, the following is explained: an observer faces the attached Figure 1 When observing, the left side of the observer is set as left, the right side of the observer is set as right, the front of the observer is set as front, the back of the observer is set as back, the upper side of the observer is set as upper, and the lower side of the observer is set as lower. It should be pointed out that the terms "front end", "rear end", "left side", "right side", "middle part", "upper side" and "lower side" in the text indicate the orientation or positional relationship based on the attached drawings, and are only for the convenience of clearly describing the utility model, and are not indicative or suggestive of the structure or parts indicated having a specific orientation or being constructed in a specific orientation, so it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and "fourth" are only for the purpose of clarity or simplification of description, and cannot be understood as indicative or suggestive of relative importance or quantity.
[0022] Reference is made to Figures 1 to 3The embodiment provides an adjustable support structure, which comprises a bent plate 1, the bent plate 1 comprises a front side plate 101, a left side plate 102 and a rear side plate 103 which are sequentially connected, the front side plate 101, the left side plate 102 and the rear side plate 103 enclose an activity space 104; a first wedge-shaped block 2 is arranged in the activity space 104, the front side plate 101 and the rear side plate 103 are in limiting cooperation with the front and rear sidewalls of the first wedge-shaped block 2 respectively; a first through hole 105 is arranged in the middle of the left side plate 102, the outer side of the left side plate 102 is connected and fixed with a nut block 8, the nut block 8 cooperates with the first through hole 105, a second through hole 201 is arranged in the middle of the first wedge-shaped block 2, the nut block 8 is threadedly connected with one end of a screw rod 5, the screw rod 5 passes through the first through hole 105 and the second through hole 201, the other end of the screw rod 5 is connected and fixed with a round steel 9, a plurality of pry holes 901 are arranged on the round steel 9; the upper and lower sides of the first wedge-shaped block 2 are in cooperation with a second wedge-shaped block 3 and a third wedge-shaped block 4 through inclined surfaces respectively, so as to adjust the opening and closing height of the second wedge-shaped block 3 and the third wedge-shaped block 4. Action: (1) the bent plate is arranged, the bent plate comprises a front side plate, a left side plate and a rear side plate which are sequentially connected, the front side plate, the left side plate and the rear side plate enclose an activity space; a first wedge-shaped block is arranged in the activity space, the front side plate and the rear side plate are in limiting cooperation with the front and rear sidewalls of the first wedge-shaped block respectively; a first through hole is arranged in the middle of the left side plate, the outer side of the left side plate is connected and fixed with a nut block, the nut block cooperates with the first through hole, a second through hole is arranged in the middle of the first wedge-shaped block, the nut block is threadedly connected with one end of a screw rod, the screw rod passes through the first through hole and the second through hole, the other end of the screw rod is connected and fixed with a round steel, a plurality of pry holes are arranged on the round steel; so that when the operator uses a crowbar or other tools to cooperate with the pry hole and rotates the screw rod, the screw rod will be rotated into or out of the left, and the deeper the screw rod is rotated into the left, the deeper the first wedge-shaped block will be moved to the left by the round steel, and when the screw rod is rotated out of the right, the first wedge-shaped block can be moved to the right and taken out. (2) the upper and lower sides of the first wedge-shaped block are in cooperation with the second wedge-shaped block and the third wedge-shaped block through inclined surfaces respectively, so as to adjust the opening and closing height of the second wedge-shaped block and the third wedge-shaped block; so that when the screw rod is rotated into the left deeper, the first wedge-shaped block will be moved to the left deeper by the round steel, at this time, the opening and closing height of the second wedge-shaped block and the third wedge-shaped block will change (for example, the opening and closing height becomes larger and larger). It can be known from the analysis that the utility model in the actual supporting effect, only need to rotate the screw rod, so that the screw rod is rotated into or out of the left, can realize the quick disassembly of the support structure, at the same time, the round steel can hold the first wedge-shaped block to the left, so as to support the large mass object, therefore, the utility model structure is simple, convenient to use.
[0023] Specifically, the first wedge-shaped block 2 and the round steel 9 are provided with a steel sleeve 10, the middle part of the steel sleeve 10 is provided with a third through hole 1001, the screw rod 5 passes through the third through hole 1001, and the first wedge-shaped block 2 and the round steel 9 abut through the steel sleeve 10. Action: The round steel can abut against the first wedge-shaped block to the left through the steel sleeve, so as to improve the stability of the work of the first wedge-shaped block 2.
[0024] Specifically, the top surface of the first wedge-shaped block 2 is provided with a first inclined surface 202, the bottom surface of the first wedge-shaped block 2 is provided with a second inclined surface 203, the bottom surface of the second wedge-shaped block 3 is provided with a third inclined surface 301, and the top surface of the third wedge-shaped block 4 is provided with a fourth inclined surface 401; the first inclined surface 202 cooperates with the third inclined surface 301, and the second inclined surface 203 cooperates with the fourth inclined surface 401. Action: Through the arrangement of the four inclined surfaces, the left and right sides of the first wedge-shaped block are more convenient to cooperate with the second wedge-shaped block and the third wedge-shaped block through the inclined surfaces.
[0025] Specifically, the first inclined surface 202 is inclined upward from left to right, and the third inclined surface 301 is inclined upward from left to right; the second inclined surface 203 is inclined downward from left to right, and the fourth inclined surface 401 is inclined downward from left to right. Action: When the first wedge-shaped block slides to the left, the opening and closing height between the second wedge-shaped block and the third wedge-shaped block becomes larger and larger, that is, the opening and closing height of the entire support structure becomes larger and larger. As a preferred, the first, second and third through holes are smooth round holes, because when installing, the screw rod is rotated to the left, the left movement of the first wedge-shaped block 2 is abutted and pushed to the left by the steel sleeve, the deeper the pushing, the larger the opening and closing height of the support structure, and when disassembling, the operator first rotates the screw rod to the right, and then directly takes out the first wedge-shaped block 2 to the right.
[0026] Specifically, the first inclined surface 202, the second inclined surface 203, the third inclined surface 301 and the fourth inclined surface 401 are rough surfaces, so that the first inclined surface 202 and the third inclined surface 301 are self-locking, and the second inclined surface 203 and the fourth inclined surface 401 are self-locking. Action: By setting the surface roughness of the first inclined surface 202, the second inclined surface 203, the third inclined surface 301 and the fourth inclined surface 401, the self-locking of the support structure is controlled, so that when the first wedge-shaped block moves to the left to the required position, the self-locking between the first, second and third wedge-shaped blocks is formed, and the support work is more stable. In addition, the angle of the first inclined surface 202 and the second inclined surface 203 of the first wedge-shaped block can also be adjusted to control whether the support structure can be self-locked, which is not limited here.
[0027] Specifically, the bottom of the second wedge block 3 is located inside the active space 104, and the front side plate 101 and the rear side plate 103 are respectively limited to cooperate with the front and rear side walls of the second wedge block 3; the top of the third wedge block 4 is located inside the active space 104, and the front side plate 101 and the rear side plate 103 are respectively limited to cooperate with the front and rear side walls of the third wedge block 4. Effect: In this way, the front side plate 101 and the rear side plate 103 can better limit the second wedge block 3 and the third wedge block 4, at this time, the left side plate 102 can also limit the left side wall of the second wedge block 3 and the third wedge block 4, thereby more conveniently controlling the height between the two wedge blocks.
[0028] Specifically, the front side plate 101, the left side plate 102 and the rear side plate 103 are rectangular plates, and the front side plate 101 and the left side plate 102 have a transition arc edge 106, and the rear side plate 103 and the left side plate 102 have a transition arc edge 106. Effect: In this way, a U-shaped bent plate is formed, which has better connection strength, thereby better limiting the wedge block.
[0029] Specifically, the first wedge block 2 is an isosceles trapezoid, the second wedge block 3 is a right trapezoid, and the third wedge block 4 is a right trapezoid; the lower left end of the second wedge block 3 is provided with a semicircular notch 6, and the upper left end of the third wedge block 4 is provided with a semicircular notch 6. Effect: Through the arrangement of the isosceles trapezoid, the right trapezoid and the semicircular notch 6, the upper and lower wedge blocks are facilitated to move up and down and support the heavy object, and the left and right movement of the middle wedge block (i.e. the first wedge block 2) is also facilitated.
[0030] Specifically, the top surface of the second wedge block 3 and the bottom surface of the third wedge block 4 are respectively provided with anti-skid pads 7. Effect: The arrangement of the anti-skid pads 7 facilitates the cooperation of the upper and lower wedge blocks (i.e. the second wedge block 3 and the third wedge block 4) to support the heavy object and prevent the heavy object from sliding.
[0031] The utility model also provides a kind of engineering machinery, including engineering machinery body, further include the adjustable support structure of any one of the above technical solutions, adjustable support structure is set on engineering machinery body. Effect: The range of application of the adjustable support structure of the utility model can be applied to heavy load, and small space and other working conditions, such as can be applied in special machine and other engineering machinery, according to the needs of selection.
[0032] In summary, the utility model simplifies the support structure, realizes quick disassembly and can support large mass objects.
[0033] The above is the preferred embodiment of the utility model, it should be pointed out that for ordinary skilled person in the art, without departing from the principle of the utility model, a number of improvements and refinements can be made, and these improvements and refinements are also regarded as the protection scope of the utility model.
Claims
1. An adjustable support structure comprising a bent plate (1), characterized in that: The bending plate (1) comprises a front side plate (101), a left side plate (102) and a rear side plate (103) connected in sequence, the front side plate (101), the left side plate (102) and the rear side plate (103) enclose a movable space (104), a first wedge-shaped block (2) is arranged in the movable space (104), the front side plate (101) and the rear side plate (103) are limitedly matched with the front and rear side walls of the first wedge-shaped block (2) respectively, a first through hole (105) is arranged in the middle of the left side plate (102), the outer side of the left side plate (102) is connected and fixed with a nut block (8), the nut block (8) is matched with the first through hole (105), a second through hole (201) is arranged in the middle of the first wedge-shaped block (2), the nut block (8) is threadedly connected with one end of a screw rod (5), the screw rod (5) passes through the first through hole (105) and the second through hole (201), the other end of the screw rod (5) is connected and fixed with a round steel (9), a plurality of pry holes (901) are arranged on the round steel (9), the upper and lower sides of the first wedge-shaped block (2) are matched with a second wedge-shaped block (3) and a third wedge-shaped block (4) through inclined surfaces, so as to adjust the opening and closing height of the second wedge-shaped block (3) and the third wedge-shaped block (4).
2. The adjustable support structure of claim 1, wherein: A steel sleeve (10) is arranged between the first wedge-shaped block (2) and the round steel (9), a third through hole (1001) is arranged in the middle of the steel sleeve (10), the screw rod (5) passes through the third through hole (1001), and the first wedge-shaped block (2) and the round steel (9) are abutted through the steel sleeve (10).
3. The adjustable support structure of claim 1, wherein: A first inclined surface (202) is arranged on the top surface of the first wedge-shaped block (2), a second inclined surface (203) is arranged on the bottom surface of the first wedge-shaped block (2), a third inclined surface (301) is arranged on the bottom surface of the second wedge-shaped block (3), and a fourth inclined surface (401) is arranged on the top surface of the third wedge-shaped block (4); the first inclined surface (202) is matched with the third inclined surface (301), and the second inclined surface (203) is matched with the fourth inclined surface (401).
4. The adjustable support structure of claim 3, wherein: The first inclined surface (202) is inclined upward from left to right, and the third inclined surface (301) is inclined upward from left to right; the second inclined surface (203) is inclined downward from left to right, and the fourth inclined surface (401) is inclined downward from left to right.
5. The adjustable support structure of claim 3, wherein: The first inclined surface (202), the second inclined surface (203), the third inclined surface (301) and the fourth inclined surface (401) are rough surfaces, so that the first inclined surface (202) and the third inclined surface (301) are self-locking matched, and the second inclined surface (203) and the fourth inclined surface (401) are self-locking matched.
6. An adjustable support structure according to any one of claims 1 to 5, wherein: The bottom of the second wedge block (3) is located inside the activity space (104), and the front side plate (101) and the rear side plate (103) are respectively limitedly matched with the front and rear side walls of the second wedge block (3); the top of the third wedge block (4) is located inside the activity space (104), and the front side plate (101) and the rear side plate (103) are respectively limitedly matched with the front and rear side walls of the third wedge block (4).
7. An adjustable support structure according to any one of claims 1 to 5, wherein: The front side plate (101), the left side plate (102) and the rear side plate (103) are rectangular plates, and the front side plate (101) and the left side plate (102) have a transition arc edge (106) therebetween, and the rear side plate (103) and the left side plate (102) have a transition arc edge (106) therebetween.
8. An adjustable support structure according to any one of claims 1 to 5, wherein: The first wedge block (2) is an isosceles trapezoid, the second wedge block (3) is a right trapezoid, and the third wedge block (4) is a right trapezoid; the left lower end of the second wedge block (3) is provided with a semicircular notch (6), and the left upper end of the third wedge block (4) is provided with a semicircular notch (6).
9. An adjustable support structure according to any one of claims 1 to 5, wherein: The top surface of the second wedge block (3) and the bottom surface of the third wedge block (4) are respectively provided with anti-skid pads (7).
10. A working machine comprising a working machine body, characterised in that: Also included is the adjustable support structure according to any one of claims 1 to 9, which is arranged on the engineering machinery body.