CN219673866U - Detachable U type support - Google Patents
Detachable U type support Download PDFInfo
- Publication number
- CN219673866U CN219673866U CN202320172811.4U CN202320172811U CN219673866U CN 219673866 U CN219673866 U CN 219673866U CN 202320172811 U CN202320172811 U CN 202320172811U CN 219673866 U CN219673866 U CN 219673866U
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- screw
- frame
- shaped
- connecting frame
- detachable
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- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001256 stainless steel alloy Inorganic materials 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 15
- 239000010959 steel Substances 0.000 description 15
- 239000011435 rock Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model relates to a detachable U-shaped bracket, which belongs to the technical field of hardware tools, wherein one side of the U-shaped bracket is provided with a limit screw through threads, the end part of the limit screw is vertically welded and fixed with a circular locating piece, the central position of the bottom of the U-shaped bracket is fixedly connected with a supporting rod through a screw, the bottom of the supporting rod is fixed at the central position of the top of a connecting frame through a screw, an upper connecting rod is arranged in the connecting frame, one end of the left side of the upper connecting rod is connected with a side hollow cover through threads, the inner lower part of the connecting frame is respectively provided with a movable outer connecting rod and an inner connecting rod, and the bottom of the connecting frame is provided with a fastening screw; the U-shaped frame can clamp parts or objects through round positioning sheets connected with limit screws, the side hollow cover is used for being placed on a round rod capable of accommodating the inner diameter of the side hollow cover, and the object or the handle is clamped in the connecting frame through a transverse block fixed at the head end through fastening screws; the whole structure is simple and practical, the assembly and the disassembly are convenient, the use is safe and reliable, and the weight is light.
Description
Technical Field
The utility model relates to a detachable U-shaped bracket, and belongs to the technical field of hardware tools.
Background
The U-shaped steel support is a passive support for supporting a coal mine, has high tensile strength and compression strength, good toughness performance, high supporting force and high supporting strength, can be used repeatedly, and is widely applied to mine U-shaped roadways, in particular to deep complex roadways and soft coal seam roadways.
The optimal stress state of the U-shaped steel support is that the U-shaped steel support is uniformly compressed after the wall is filled and compacted, when the pressure value of surrounding rock applied to the U-shaped steel support reaches a certain value, the support is compressed, so that the pressure of the surrounding rock applied to the U-shaped steel support is reduced, and the damage of the support caused by the fact that the pressure of the surrounding rock is larger than the bearing capacity of the U-shaped steel support is avoided.
According to the specific conditions of the site, the model, the structural form and the shed distance of the U-shaped steel bracket are flexibly selected, the construction of the U-shaped steel bracket of the roadway is correctly guided, the effective and reliable work of the U-shaped steel bracket is ensured, the roadway tunneling speed is accelerated, the later repair quantity of the roadway is reduced, the safe production is ensured, the service life is prolonged, better technical and economic benefits are obtained, and the supporting performance of the bracket is fully exerted. The same kind of supporting products also comprise mining steel such as mineral steel, U-shaped steel, light rail and the like. And various mining materials such as various U-shaped steel brackets, mineral steel brackets, clamping cables, anchor rods, trays, single hydraulic struts and the like are produced and processed independently.
Compared with other rigid supports, the U-shaped steel support has contractibility, stable and reliable bearing capacity, is suitable for the load and deformation of soft surrounding rock, has high section utilization rate, convenient support return, small maintenance amount, high support recovery multiplexing rate, reduces pit wood use, and has obvious environmental protection benefit. The general U-shaped bracket used in engineering construction and construction equipment is simple in structure and practical, and solves a plurality of practical problems.
The Chinese patent discloses a detachable U-shaped bracket, an authorized bulletin number CN207112267U, which is structurally characterized by comprising a bottom frame and two mounting frames, wherein one ends of the two mounting frames are respectively fixed at two ends of the bottom frame, and the other ends of the two mounting frames are provided with mounting positions; the cross section area of the underframe is in an 8 shape, and the two mounting positions are symmetrically arranged; the utility model provides a detachable U-shaped bracket, which is characterized in that a display is connected with two mounting frames through bolts, if the display is required to be placed on a plane for viewing, the underframe of the U-shaped bracket is required to be downward, and the display is required to be horizontally placed on the plane; the base is in an 8 shape, so that the floor area of the underframe can be reduced, and meanwhile, the structure with large two ends and small middle can ensure excellent stability, and the support is prevented from turning over due to the gravity of the display; when the novel detachable support is not needed, the bolts can be removed, so that the underframe and the mounting frame are detached for storage.
The detachable U-shaped bracket has the defects that the structural design is heavy, the bracket is a floor type use structure, the weight of the U-shaped bracket needs to be supported by the weight of a display, the weight of the U-shaped bracket at least reaches more than 5kg, the gravity center can be ensured to be stable, the use is inflexible, the U-shaped bracket cannot be used for clamping and placing other living articles, and the function is single.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model aims to provide a detachable U-shaped bracket, wherein the U-shaped bracket can clamp parts or objects through round positioning sheets connected by limit screws, a side hollow cover is used for being placed on a round rod which can accommodate the inner diameter of the side hollow cover, and a connecting frame is internally provided with a transverse baffle block fixed at the head end through a fastening screw for clamping the objects or handles; simple structure is practical, and equipment and dismantlement are convenient, use safe and reliable, and light in weight is nimble, is multi-functional support.
In order to achieve the above purpose, the utility model provides the following technical scheme
A detachable U-shaped support is characterized in that: one side of U type frame is equipped with stop screw through the screw thread, stop screw is equipped with a circular spacer in the perpendicular welded fastening of tip that stretches out in the U type frame, and the bottom central point department of U type frame is through screw fixedly connected with bracing piece, and screw fixation is passed through at carriage top central point department to the bottom of bracing piece, carriage inside top be equipped with movable last connecting rod, go up the connecting rod and stretch out the left one end of carriage and have a side hollow cover through threaded connection, carriage inside below be equipped with movable outer connecting rod and interconnect pole respectively, a screw hole is seted up at the bottom center of carriage, is equipped with fastening screw through the screw hole.
One side of the opening in the U-shaped frame is provided with a bulge in the inward direction.
The inner angle of the U-shaped frame is provided with a left U-shaped groove and a right U-shaped groove.
The fastening screw is provided with a transverse stop block at the head end extending out of the connecting frame through threads.
The front and the back of the connecting frame are respectively fixed with a protection plate through screws.
The limiting screw and the fastening screw are plastic star screws.
The U-shaped frame, the support rods, the side hollow covers and the connecting frame are all made of stainless steel or aluminum alloy materials.
The utility model has the beneficial effects that
One side of the U-shaped frame is provided with a limit screw through threads, the end part of the limit screw extending out of the U-shaped frame is vertically welded and fixed with a circular locating piece, the U-shaped frame can clamp a part or an object through the circular locating piece connected with the limit screw, the side hollow cover is used for being placed on a round rod capable of accommodating the inner diameter of the side hollow cover, and the object or the handle is clamped in the connecting frame through a fastening screw at a transverse baffle fixed at the head end.
The whole structure is simple and practical, the assembly and the disassembly are convenient, the use is safe and reliable, and the weight is light.
Drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is a left side view of the present utility model.
Fig. 3 is a perspective view of the present utility model.
Fig. 4 is a perspective view of the second embodiment of the present utility model.
Fig. 5 is a structural view of the connecting rod 41 on the side hollow cover 4 in fig. 4.
Fig. 6 is a structural view of the outer connecting rod 42 of fig. 4.
Fig. 7 is a structural view of the connecting rod 43 of fig. 4.
Fig. 8 is a structural view of the bottom stopper 6 in fig. 1.
In the figure: u-shaped frame 1, stop screw 2, bracing piece 3, side hollow lid 4, upper connecting rod 41, outer connecting rod 42, interior connecting rod 43, connecting frame 5, fastening screw 6.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in the accompanying drawings 1-8, a detachable U-shaped support is provided, one side of a U-shaped support 1 is provided with a limit screw 2 through threads, the end part of the limit screw 2 extending out of the U-shaped support 1 is vertically welded and fixed with a round locating plate, the bottom center position of the U-shaped support 1 is fixedly connected with a support rod 3 through screws, the bottom of the support rod 3 is fixed at the top center position of a connecting frame 5 through screws, the upper part of the inside of the connecting frame 5 is provided with a movable upper connecting rod 41, one end of the upper connecting rod 41 extending out of the left side of the connecting frame 5 is provided with a side hollow cover 4 through threads, the lower part of the inside of the connecting frame 5 is respectively provided with a movable outer connecting rod 42 and an inner connecting rod 43, the center of the bottom of the connecting frame 5 is provided with a threaded hole, the fastening screw 6 is provided with a transverse stop through threads, the front face and the back of the connecting frame 5 are respectively fixed with protection plates through screws, and the limit screw 2 and the fastening screw 6 are all plastic star screws.
The U-shaped frame 1 is characterized in that a bulge is arranged on one side of the inner opening of the U-shaped frame 1 in the inward direction, and a left U-shaped groove and a right U-shaped groove are formed in the inner angle of the U-shaped frame 1.
The U-shaped frame 1, the support rods 3, the side hollow covers 4 and the connecting frame 5 are all made of stainless steel or aluminum alloy materials.
The working principle of the detachable U-shaped bracket is as follows:
one side of the U-shaped frame 1 is provided with a limit screw 2 through threads, the end part of the limit screw 2 extending out of the U-shaped frame 1 is vertically welded and fixed with a circular locating piece, the U-shaped frame 1 can be connected with the circular locating piece through the limit screw 2 to clamp a part or an object, the side hollow cover 4 is used for being placed on a round rod capable of accommodating the inner diameter of the side hollow cover 4, and the connecting frame 5 is internally clamped with the object or the handle through a fastening screw 6 at a transverse baffle fixed at the head end.
The whole structure is simple and practical, the assembly and the disassembly are convenient, the use is safe and reliable, and the weight is light.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. A detachable U-shaped support is characterized in that: one side of U type frame (1) is equipped with stop screw (2) through the screw thread, and stop screw (2) are equipped with a circular spacer in the tip perpendicular welded fastening that stretches out in U type frame (1), and the bottom central point department of U type frame (1) is through screw fixedly connected with bracing piece (3), and the bottom of bracing piece (3) is through screw fixation in connecting frame (5) top central point department, connecting frame (5) inside top be equipped with movable last connecting rod (41), go up connecting rod (41) and stretch out connecting frame (5) left one end and have side hollow lid (4) through threaded connection, connecting frame (5) inside below be equipped with movable outer connecting rod (42) and interconnecting rod (43) respectively, a screw hole is seted up at the bottom center of connecting frame (5), is equipped with fastening screw (6) through the screw hole.
2. A removable U-shaped bracket as defined in claim 1 wherein: one side of the inner opening of the U-shaped frame (1) is provided with a bulge in the inward direction.
3. A detachable U-shaped bracket according to claim 1 or 2, wherein: the inner angle of the U-shaped frame (1) is provided with a left U-shaped groove and a right U-shaped groove.
4. A removable U-shaped bracket as defined in claim 1 wherein: the fastening screw (6) is provided with a transverse stop block at the head end extending out of the connecting frame (5) through threads.
5. The detachable U-shaped bracket of claim 4 wherein: the front and the back of the connecting frame (5) are respectively fixed with protection plates through screws.
6. The detachable U-shaped bracket of claim 4 wherein: the limiting screw (2) and the fastening screw (6) are plastic star screws.
7. A detachable U-shaped bracket according to any one of claims 1, 2, 4, 5, wherein: the U-shaped frame (1), the support rods (3), the side hollow covers (4) and the connecting frame (5) are all made of stainless steel or aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320172811.4U CN219673866U (en) | 2023-02-06 | 2023-02-06 | Detachable U type support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320172811.4U CN219673866U (en) | 2023-02-06 | 2023-02-06 | Detachable U type support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219673866U true CN219673866U (en) | 2023-09-12 |
Family
ID=87893042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320172811.4U Active CN219673866U (en) | 2023-02-06 | 2023-02-06 | Detachable U type support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219673866U (en) |
-
2023
- 2023-02-06 CN CN202320172811.4U patent/CN219673866U/en active Active
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