CN213084537U - Quick adjustable non-standard supporting leg frame body - Google Patents
Quick adjustable non-standard supporting leg frame body Download PDFInfo
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- CN213084537U CN213084537U CN202021026998.XU CN202021026998U CN213084537U CN 213084537 U CN213084537 U CN 213084537U CN 202021026998 U CN202021026998 U CN 202021026998U CN 213084537 U CN213084537 U CN 213084537U
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- leg
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Abstract
The utility model relates to a non-standard landing leg support body with adjustable it is swift, including supporting beam, the supporting beam both ends are fixed with the landing leg, and it has lower landing leg to go up leg bottom cartridge, is provided with a plurality of positioning hole on the lower landing leg, and upper and lower landing leg passes through set nut bolt location fixed, and lower landing leg bottom is provided with the supporting seat. The utility model relates to a science, simple structure, preparation are easy, convenient to use, maintenance are simple, and the support body landing leg can carry out the arbitrary regulation of height according to the bottom plate condition of reality, can satisfy the installation of any topography bottom plate. The utility model discloses the use of support body has improved ore deposit side installation effectiveness, has reduced the volume of doing over again, has avoided the scene to the landing leg cut, the condition emergence of increasing, has reduced electric welding work frequency of use and potential safety hazard in the pit, has just also reduced the accident rate among the borehole operation process.
Description
Technical Field
The utility model belongs to the technical field of the coal mine production, in particular to an auxiliary device for on belt conveyor specifically is a swift adjustable nonstandard landing leg support body.
Background
At present, when the height of a special supporting leg used for fixing the middle part of a belt conveyor and a slope changing point is designed, designers design non-standard supporting legs with different heights according to the specific conditions of a topographic map and the slope changing point provided by a mine. The topography provided by the mine sometimes has multiple points of slope change, so that a fixed belt conveyor often needs dozens of non-standard legs with different heights during design. This design method has the following disadvantages: 1) in order to distinguish the support legs with different heights, manufacturers require workshops to mark the support legs with different heights in the production process, and the production process is complicated, large in workload, time-consuming and labor-consuming; 2) the supporting legs are often mixed together in the transportation, loading and unloading processes and are not easy to distinguish, and the situation of wrong installation also often occurs in the installation process of a mine, so that reworking and reinstalling are needed, the labor amount and labor intensity of installation personnel are increased undoubtedly, meanwhile, the normal operation of production is influenced, and the production efficiency is reduced; 3) if the actual terrain is not consistent with the terrain drawing provided by a mine in the installation process, the produced support legs cannot meet the requirements of the actual terrain, and installers can only cut or heighten the support legs on site.
Disclosure of Invention
The utility model aims at solving the problems existing in the prior art and providing a quick adjustable non-standard supporting leg frame body.
The utility model discloses a realize through following technical scheme:
a quick adjustable non-standard supporting leg frame comprises a supporting cross beam, a carrier roller middle support is fixed in the middle of the supporting cross beam, carrier roller side supports are respectively fixed at two ends of the supporting cross beam, and a V-shaped carrier roller is arranged between the carrier roller middle support and the carrier roller side supports; the supporting beam's both ends tip is the vertical fixation respectively has last landing leg, and the bottom of going up the landing leg slides the cartridge and has lower landing leg, has evenly seted up a plurality of positioning hole along its length direction on the lower landing leg, is fixed with set nut on the lateral wall of going up the landing leg, and set nut female connection has set screw, and set screw passes and inserts in locating arbitrary positioning hole on the lower landing leg behind the landing leg, and the bottom of lower landing leg is provided with the supporting seat.
The utility model discloses the support body is the landing leg support body according to the redesign of return idler mounting dimension of fixed belt conveyor, and this support body essential element is landing leg (fixed leg) and lower landing leg (regulation landing leg) promptly, and the upper end of lower landing leg is nested inside the lower extreme of last landing leg, fixes two parts together through set nut and set screw, ensures the fail safe nature of support. When the height is adjusted, the height of the whole frame body is adjusted by inserting the positioning screws into the positioning through holes with different heights, so that the requirements of the convex-concave arc positions of the roadway on the height difference of the supporting legs can be met.
According to the preferable technical scheme, the supporting seat comprises a base, clamping plates are arranged on the upper surface of the base, connecting columns are hinged among the clamping plates through fastening bolts, and threaded connecting holes are formed in the connecting columns along the axes of the connecting columns; the bottom of lower landing leg is provided with the screw rod in the extension downwards, and threaded connection has lock nut on the screw rod, and the spliced pole passes through threaded connection hole threaded connection on the screw rod. When the roadway floor is uneven, if the connection between the support base and the lower leg is rigid, the support stability of the support base is greatly reduced, so that the connection between the support base and the lower leg is preferably designed to be rotatable so that the support base can adapt to the uneven at any angle; firstly, the vertical angle of the supporting seat can be adjusted by loosening the fastening bolt, the supporting seat rotates around the fastening bolt, and the fastening bolt is screwed after the supporting seat rotates to a proper angle, so that the vertical angle of the supporting seat is fixed; secondly, the transverse angle of the supporting seat can be adjusted by rotating the connecting column, the connecting column is rotated, the connecting column rotates relative to the screw rod, and the locking nut is screwed after the connecting column rotates to a proper angle, so that the locking nut and the connecting column are tightly propped together, the connecting column is locked, and the transverse angle fixing of the supporting seat is realized; the connecting column rotates on the screw rod, and the height of the supporting seat can be finely adjusted; through the above-mentioned a series of adjustments, can make the supporting seat carry out the adjustment of any angle to satisfy unevenness's tunnel bottom plate, further strengthened the firm stability of support body.
As a preferred technical scheme, the spacing of the positioning through holes on the lower support leg is 85 mm.
As the preferred technical scheme, the surfaces of the clamping plates and the connecting columns which are in mutual contact are provided with anti-skidding teeth. After the clamping bolt clamps the clamping plate and the connecting column, the anti-skidding teeth can prevent the sliding condition of the clamping plate and the connecting column due to stress.
As the preferred technical scheme, the foundation bolt hole is formed in the base. For the installation stability of further increase support body, accessible rag bolt is fixed supporting seat and tunnel bottom plate to guarantee the even running of conveyer.
The utility model relates to a science, simple structure, preparation are easy, convenient to use, maintenance are simple, and the support body landing leg can carry out the arbitrary regulation of height according to the bottom plate condition of reality, can satisfy the installation of any topography bottom plate. The utility model discloses the use of support body has improved ore deposit side installation effectiveness, has reduced the volume of doing over again, has avoided the scene to the landing leg cut, the condition emergence of increasing, has reduced electric welding work frequency of use and potential safety hazard in the pit, has just also reduced the accident rate among the borehole operation process.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate exemplary embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention in any way.
Fig. 1 is a front view of the structure of the present invention.
Fig. 2 is a left side view of the structure of the present invention.
Fig. 3 is a schematic view of the connection between the middle support seat and the lower leg of the present invention.
In the figure: the support device comprises a support beam 1, a support roller 2, a support roller middle support 3, a support roller side support 4, an upper support leg 5, a lower support leg 6, a positioning through hole 7, a positioning nut 8, a positioning screw 9, a support seat 9, a base 9, a clamp plate 9-2, a fastening bolt 9-3, a connecting column 9-4, a screw 10 and a locking nut 11.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the present invention will be further clearly and completely described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 3, a quick adjustable non-standard support leg frame body comprises a support beam 1, a support roller middle support 2 is fixed in the middle of the support beam 1, support roller side supports 3 are respectively fixed at two ends of the support beam 1, and a V-shaped support roller is installed between the support roller middle support 2 and the support roller side supports 3.
The two end parts of the supporting beam 1 are respectively and vertically fixed with an upper supporting leg 4, the bottom of the upper supporting leg 4 is inserted with a lower supporting leg 5 in a sliding way, the upper supporting leg 4 is also called as a fixed supporting leg, the lower supporting leg 5 is also called as an adjusting supporting leg, and the lower supporting leg 5 can be freely inserted into the upper supporting leg 4 from the bottom end of the upper supporting leg 4; evenly seted up a plurality of positioning hole 6 along its length direction on the landing leg 5 down, the preferred 85mm of interval of positioning hole 6, be fixed with two sets of set nut 7 from top to bottom on the lateral wall of going up landing leg 4, 7 threaded connection in every set nut have set screw 8, set screw 8 passes and inserts in locating arbitrary positioning hole 6 on landing leg 5 down behind the landing leg 4, set screw 8 adopts the conical head round pin set screw.
The bottom end of the lower supporting leg 5 is provided with a supporting seat 9, the supporting seat 9 comprises a base 9-1, a foundation bolt hole is formed in the base 9-1, a clamping plate 9-2 is fixed on the upper surface of the base 9-1, a connecting column 9-4 is hinged between the clamping plate 9-2 through a fastening bolt 9-3, anti-skidding teeth are arranged on the surfaces of the clamping plate 9-2 and the connecting column 9-4, which are in mutual contact, and threaded connecting holes are formed in the connecting column 9-4 along the axis of the connecting column; the bottom of the lower supporting leg 5 is provided with a screw rod 10 in a downward extending mode, the screw rod 10 is connected with a locking nut 11 in a threaded mode, rotating handles are evenly distributed on the outer wall of the locking nut 11 to facilitate rotation of the locking nut 11, and the connecting column 9-4 is connected to the screw rod 10 through a threaded connecting hole in a threaded mode.
When the device is used, the positioning screw 8 is loosened, the insertion length of the lower supporting leg 5 in the upper supporting leg 4 is adjusted so as to adjust the required height of the frame body, and then the positioning screw 8 is screwed down to fix the relative positions of the upper and lower supporting legs 4 and 5; then loosening the fastening bolt 9-3, adjusting the vertical angle of the supporting seat 9, screwing the fastening bolt 9-3 after the adjustment is finished, and fixing the vertical angle of the supporting seat 9; and then, rotating the connecting column 9-4, adjusting the transverse angle of the supporting seat 9, after the adjustment is finished, rotating the locking nut 11 to enable the locking nut 11 and the connecting column 9-4 to be tightly propped together, so as to fix the relative position between the connecting column 9-4 and the screw 10, and finally fixing the supporting seat 9 and the roadway bottom plate by using a foundation bolt, thereby finally realizing the accurate adjustment of the height of the support body.
The technical solutions in the embodiments of the present invention have been clearly and completely described above, and the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Claims (5)
1. The utility model provides a non-mark landing leg support body with adjustable it is swift which characterized in that: the support device comprises a support cross beam, wherein a carrier roller middle bracket is fixed in the middle of the support cross beam, carrier roller side brackets are respectively fixed at two ends of the support cross beam, and a V-shaped carrier roller is arranged between the carrier roller middle bracket and the carrier roller side brackets; the supporting beam's both ends tip is the vertical fixation respectively has last landing leg, and the bottom of going up the landing leg slides the cartridge and has lower landing leg, has evenly seted up a plurality of positioning hole along its length direction on the lower landing leg, is fixed with set nut on the lateral wall of going up the landing leg, and set nut female connection has set screw, and set screw passes and inserts in locating arbitrary positioning hole on the lower landing leg behind the landing leg, and the bottom of lower landing leg is provided with the supporting seat.
2. The quick adjustable non-standard leg frame of claim 1, wherein: the supporting seat comprises a base, clamping plates are arranged on the upper surface of the base, connecting columns are hinged among the clamping plates through fastening bolts, and threaded connecting holes are formed in the connecting columns along the axes of the connecting columns; the bottom of lower landing leg is provided with the screw rod in the extension downwards, and threaded connection has lock nut on the screw rod, and the spliced pole passes through threaded connection hole threaded connection on the screw rod.
3. The rapidly adjustable non-standard leg frame of claim 1 or 2, wherein: the spacing of the positioning through holes on the lower supporting leg is 85 mm.
4. The quick adjustable non-standard leg frame of claim 2, wherein: the surfaces of the clamping plates and the connecting columns which are in mutual contact are provided with anti-skidding teeth.
5. The quick adjustable non-standard leg frame of claim 2, wherein: foundation bolt holes are formed in the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021026998.XU CN213084537U (en) | 2020-06-08 | 2020-06-08 | Quick adjustable non-standard supporting leg frame body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021026998.XU CN213084537U (en) | 2020-06-08 | 2020-06-08 | Quick adjustable non-standard supporting leg frame body |
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| Publication Number | Publication Date |
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| CN213084537U true CN213084537U (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021026998.XU Active CN213084537U (en) | 2020-06-08 | 2020-06-08 | Quick adjustable non-standard supporting leg frame body |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116296833A (en) * | 2023-04-10 | 2023-06-23 | 淮南师范学院 | Prestressed anchor rod drawing detection device |
-
2020
- 2020-06-08 CN CN202021026998.XU patent/CN213084537U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116296833A (en) * | 2023-04-10 | 2023-06-23 | 淮南师范学院 | Prestressed anchor rod drawing detection device |
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