CN219034281U - Detachable universal shaft guard rail - Google Patents
Detachable universal shaft guard rail Download PDFInfo
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- CN219034281U CN219034281U CN202223506260.5U CN202223506260U CN219034281U CN 219034281 U CN219034281 U CN 219034281U CN 202223506260 U CN202223506260 U CN 202223506260U CN 219034281 U CN219034281 U CN 219034281U
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- guard
- vertical
- rod
- side protective
- universal shaft
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Abstract
The utility model discloses a detachable universal shaft protective guard, which comprises four base sleeves, a first side protective guard, a second side protective guard and a top guardrail, wherein the four base sleeves are respectively fixed on ground bases on two sides of the universal shaft, the lower end of the first side protective guard is inserted into the two base sleeves on one side of the universal shaft through two vertical rods, the lower end of the second side protective guard is inserted into the two base sleeves on the other side of the universal shaft through two vertical rods, and the top guardrail is detachably fixed at the upper ends of the first side protective guard and the second side protective guard. The universal shaft can be protected in an omnibearing way, a good protection effect is achieved when staff check the universal shaft, the whole guard rail can be conveniently detached and installed by bare hands during maintenance operation, the operation is simple and quick, and the maintenance time of the universal shaft can be greatly reduced.
Description
Technical Field
The utility model relates to a protective fence, in particular to a detachable universal shaft protective fence, and belongs to the technical field of steel rolling equipment.
Background
In a rolling mill shop, the outer side of the universal shaft of the rolling mill is generally not provided with a protective fence or a fixed guardrail is adopted (the whole guardrail is welded into a whole and needs to be integrally installed or detached). The universal shaft is used as important equipment in a rolling mill area, is important in daily spot inspection, and needs to be inspected twice and three times every day, if the universal shaft is not provided with a protective guard, staff can be extruded and hurt by accident falling down when not paying attention to the surrounding environment in the spot inspection process. The fixed guardrail (the guardrail that welds firmly) can seriously increase work load when changing cardan shaft, overhauling the header, all need handle the rail guard around the work, and the installation and the dismantlement time of rail guard probably need about thirty minutes, even if leave the door that can supply the workman to bore into, the existence of rail guard also can significantly reduce workman's operation space, reduce efficiency and influence the productivity, in addition, along with the improvement of present production line, the regional liftable scope of equipment such as dust cover reduces, traditional welding is dead and the whole dress all does not adapt to current environment.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a detachable universal shaft protective fence which is convenient to disassemble and assemble and has good protective effect on a universal shaft.
In order to solve the technical problems, the utility model adopts the following technical scheme:
can dismantle cardan shaft rail guard, its characterized in that: the four base sleeves are divided into two groups to be respectively fixed on ground bases on two sides of the universal shaft, the lower end of the first side protective guard is inserted into the two base sleeves on one side of the universal shaft through two vertical rods, the lower end of the second side protective guard is inserted into the two base sleeves on the other side of the universal shaft through two vertical rods, and the top protective guard is detachably fixed at the upper ends of the first side protective guard and the second side protective guard.
Further, each base sleeve comprises a bottom plate and a sleeve body, four corners of the bottom plate are respectively provided with a screw hole, the upper side of each screw hole is provided with a bolt sleeve, the sleeve body is vertically arranged, and the lower end of the sleeve body is fixed at the center position of the upper side surface of the bottom plate.
Further, four foundation bolts are arranged on the ground base at two sides of the universal shaft and correspond to the mounting positions of each base sleeve, the foundation bolts are vertically fixed in the bottom base and correspond to the four screw hole positions of the base sleeves one by one, and the base sleeves are sleeved on the foundation bolts through screw holes and the bolt sleeves.
Further, first side rail guard and second side rail guard contain first vertical pole, second vertical pole and a plurality of horizontal connecting rod respectively, first vertical pole and second vertical pole set up along vertical direction and are parallel to each other, horizontal connecting rod level sets up and the one end of horizontal connecting rod is fixed on first vertical pole, the other end of horizontal connecting rod is fixed on the second vertical pole, a plurality of horizontal connecting rods are equidistant from top to bottom to set up between first vertical pole and second vertical pole, the lower extreme external diameter of first vertical pole and second vertical pole matches with the telescopic internal diameter of base, the distance of the horizontal connecting rod that is located the downside apart from first vertical pole and second vertical pole bottom is greater than or equal to the telescopic hole degree of depth of base.
Further, the top guardrail contains first horizontal pole, second horizontal pole and a plurality of horizontal connecting rod, and first horizontal pole and second horizontal pole parallel arrangement, horizontal connecting rod perpendicular to first horizontal pole and second horizontal pole set up, and the one end of horizontal connecting rod is fixed on first horizontal pole, and the other end of horizontal connecting rod is fixed on the second horizontal pole, and a plurality of horizontal connecting rods are equidistant to be distributed between first horizontal pole and second horizontal pole along the length direction of first horizontal pole or second horizontal pole.
Further, the two ends of the first cross rod and the two ends of the second cross rod are respectively provided with a cylinder which is vertically arranged, the upper ends of the first vertical rod and the second vertical rod are respectively provided with a vertical bolt, the diameter of the vertical bolt is matched with the inner diameter of the cylinder, and the top guardrail is sleeved on the vertical bolts of the first side protective fence and the second side protective fence through the four cylinders.
Further, the novel protective cover also comprises two small doors, one small door is positioned between the first side protective fence and the universal shaft, the other small door is positioned between the second side protective fence and the universal shaft, and one side of the small door is hinged to the first side protective fence or the second side protective fence.
Further, a door bolt is arranged at the lower end of the other side of the small door, and a pin hole matched with the door bolt is formed in the bottom surface base corresponding to the closed position of the small door.
Compared with the prior art, the utility model has the following advantages and effects: the detachable universal shaft protective guard can realize omnibearing protection on the universal shaft, has a good protection effect on staff spot inspection, can conveniently finish the disassembly and the assembly of the whole protective guard by hands during maintenance operation, is simple and quick to operate, and can greatly reduce the maintenance time of the universal shaft.
Drawings
FIG. 1 is a schematic view of a removable cardan shaft guard according to the present utility model.
Fig. 2 is a schematic view of the base sleeve of the present utility model.
FIG. 3 is a schematic view of a first side rail guard and a second side rail guard of the present utility model.
Fig. 4 is a schematic view of the top rail of the present utility model.
Detailed Description
In order to explain in detail the technical solutions adopted by the present utility model to achieve the predetermined technical purposes, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and that technical means or technical features in the embodiments of the present utility model may be replaced without inventive effort, and the present utility model will be described in detail below with reference to the accompanying drawings in combination with the embodiments.
As shown in fig. 1, the detachable universal shaft protective guard of the utility model comprises four base sleeves 1, a first side protective guard 2, a second side protective guard 3 and a top guard 4, wherein the four base sleeves 1 are respectively fixed on ground bases at two sides of the universal shaft 5, the lower end of the first side protective guard 2 is inserted into the two base sleeves 1 at one side of the universal shaft 5 through two vertical rods, the lower end of the second side protective guard 3 is inserted into the two base sleeves 1 at the other side of the universal shaft 5 through two vertical rods, and the top guard 4 is detachably fixed at the upper ends of the first side protective guard 2 and the second side protective guard 3. Like this, when carrying out normal cardan shaft and patrolling and examining, the rail guard need not dismantle, can carry out effectual protection to the personnel of patrolling and examining, avoid the personnel of patrolling and examining to fall down by accident and be injured by cardan shaft extrusion. When maintenance and repair are needed, a worker can directly detach the parts of the universal shaft guard rail, so that the operation is convenient and quick, the time for detaching and installing the guard rail is reduced, and the maintenance efficiency is effectively improved.
As shown in fig. 2, each base sleeve 1 comprises a bottom plate 6 and a sleeve barrel 7, four corners of the bottom plate 6 are respectively provided with a screw hole, the upper side of each screw hole is provided with a bolt sleeve 8, the sleeve barrel 7 is vertically arranged, and the lower end of the sleeve barrel 7 is fixed at the center position of the upper side surface of the bottom plate 6. Four foundation bolts are arranged on the ground bases on two sides of the universal shaft 5 and correspond to the installation positions of each base sleeve 1, the foundation bolts are vertically fixed in the bottom surface base and correspond to the four screw hole positions of the base sleeves 1 one by one, and the base sleeves 1 are sleeved on the foundation bolts through screw holes and the bolt sleeves 8. The foundation sleeve 1 is installed in a matched mode through the bolt sleeve 8 structure between the foundation bolt on the base of the bottom surface, the foundation sleeve 1 is directly inserted onto the foundation bolt downwards from the upper end of the foundation bolt during installation, the installation of the foundation sleeve 1 can be completed, the foundation sleeve is directly pulled out during disassembly, and the installation is convenient and fast, and the installation stability of the foundation sleeve 1 is guaranteed through the bolt sleeve 8.
As shown in fig. 3, the first side guard rail 2 and the second side guard rail 3 respectively comprise a first vertical rod 9, a second vertical rod 10 and a plurality of horizontal connecting rods 11, the first vertical rod 9 and the second vertical rod 10 are arranged in the vertical direction and are parallel to each other, the horizontal connecting rods 11 are horizontally arranged, one ends of the horizontal connecting rods 11 are fixed on the first vertical rod 9, the other ends of the horizontal connecting rods 11 are fixed on the second vertical rod 10, the plurality of horizontal connecting rods 11 are arranged between the first vertical rod 9 and the second vertical rod 10 at equal intervals from top to bottom, the outer diameters of the lower ends of the first vertical rod 9 and the second vertical rod 10 are matched with the inner diameter of the base sleeve 1, and the distance between the horizontal connecting rods 11 at the bottommost side and the bottom ends of the first vertical rod 9 and the second vertical rod 10 is greater than or equal to the depth of the inner hole of the base sleeve 1. The bottom ends of the two vertical rods of the first side protective fence 2 or the second side protective fence 3 can be directly inserted into the base sleeve 1, the installation of the protective fences on two sides is conveniently completed, the protective fences can be directly pulled out during disassembly, the operation is convenient and quick, and the installation and the disassembly work of the guardrail can be completed by bare hands without any tool.
As shown in fig. 4, the top guardrail 4 comprises a first cross bar 12, a second cross bar 13 and a plurality of transverse connecting rods 14, the first cross bar 12 and the second cross bar 13 are arranged in parallel, the transverse connecting rods 14 are perpendicular to the first cross bar 12 and the second cross bar 13, one end of each transverse connecting rod 14 is fixed on the first cross bar 12, the other end of each transverse connecting rod 14 is fixed on the second cross bar 13, and the plurality of transverse connecting rods 14 are distributed between the first cross bar 12 and the second cross bar 13 at equal intervals along the length direction of the first cross bar 12 or the second cross bar 13.
The two ends of the first cross rod 12 and the two ends of the second cross rod 13 are respectively provided with a cylinder 15 which is vertically arranged, the upper ends of the first vertical rod 9 and the second vertical rod 10 are respectively provided with a vertical bolt 16, the diameter of the vertical bolt 16 is matched with the inner diameter of the cylinder 15, and the top guardrail 4 is sleeved on the vertical bolts 16 of the first side protective fence 2 and the second side protective fence 3 through the four cylinders 15. The cylinder 15 top guardrails 4 are sleeved on the first side guard rail 2 and the second side guard rail 3, so that the assembly and disassembly are convenient and quick.
The detachable universal shaft protective guard further comprises two small doors 17, one small door 17 is positioned between the first side protective guard 2 and the universal shaft 5, the other small door 17 is positioned between the second side protective guard 3 and the universal shaft 5, and one side of the small door 17 is hinged to the first side protective guard 2 or the second side protective guard 3. The lower end of the other side of the small door 17 is provided with a door bolt, a pin hole matched with the door bolt is formed in the bottom surface base corresponding to the closed position of the small door, and the closed position of the small door 17 is fixed and limited through the door bolt and the pin hole.
The detachable universal shaft protective guard can realize omnibearing protection on the universal shaft, has a good protection effect on staff spot inspection, can conveniently finish the disassembly and the assembly of the whole protective guard by hands during maintenance operation, is simple and quick to operate, and can greatly reduce the maintenance time of the universal shaft.
The present utility model is not limited to the preferred embodiments, but is capable of modification and variation in detail, and other embodiments, such as those described above, of making various modifications and equivalents will fall within the spirit and scope of the present utility model.
Claims (8)
1. Can dismantle cardan shaft rail guard, its characterized in that: the four base sleeves are divided into two groups to be respectively fixed on ground bases on two sides of the universal shaft, the lower end of the first side protective guard is inserted into the two base sleeves on one side of the universal shaft through two vertical rods, the lower end of the second side protective guard is inserted into the two base sleeves on the other side of the universal shaft through two vertical rods, and the top protective guard is detachably fixed at the upper ends of the first side protective guard and the second side protective guard.
2. A removable cardan shaft guard according to claim 1, characterised in that: each base sleeve comprises a bottom plate and a sleeve body, four corners of the bottom plate are respectively provided with a screw hole, the upper side of each screw hole is provided with a bolt sleeve, the sleeve body is vertically arranged, and the lower end of the sleeve body is fixed at the center position of the upper side surface of the bottom plate.
3. A removable cardan shaft guard according to claim 2, characterised in that: four foundation bolts are arranged on the ground base on two sides of the universal shaft and correspond to the mounting positions of each base sleeve, the foundation bolts are vertically fixed in the bottom base and correspond to the four screw hole positions of the base sleeves one by one, and the base sleeves are sleeved on the foundation bolts through screw holes and the bolt sleeves.
4. A removable cardan shaft guard according to claim 1, characterised in that: the first side protective guard and the second side protective guard respectively comprise a first vertical rod, a second vertical rod and a plurality of horizontal connecting rods, the first vertical rod and the second vertical rod are arranged in the vertical direction and are parallel to each other, the horizontal connecting rods are horizontally arranged, one ends of the horizontal connecting rods are fixed on the first vertical rod, the other ends of the horizontal connecting rods are fixed on the second vertical rod, the plurality of horizontal connecting rods are arranged between the first vertical rod and the second vertical rod at equal intervals from top to bottom, the outer diameters of the lower ends of the first vertical rod and the second vertical rod are matched with the inner diameter of the base sleeve, and the distance between the horizontal connecting rod at the lowest side and the bottom end of the first vertical rod and the second vertical rod is greater than or equal to the depth of the inner hole of the base sleeve.
5. The removable cardan shaft guard of claim 4, wherein: the top guardrail comprises a first cross rod, a second cross rod and a plurality of transverse connecting rods, wherein the first cross rod and the second cross rod are arranged in parallel, the transverse connecting rods are perpendicular to the first cross rod and the second cross rod, one end of each transverse connecting rod is fixed on the first cross rod, the other end of each transverse connecting rod is fixed on the second cross rod, and the plurality of transverse connecting rods are distributed between the first cross rod and the second cross rod at equal intervals along the length direction of the first cross rod or the second cross rod.
6. The removable cardan shaft guard of claim 5, wherein: the two ends of the first cross rod and the two ends of the second cross rod are respectively provided with a cylinder which is vertically arranged, the upper ends of the first vertical rod and the second vertical rod are respectively provided with a vertical bolt, the diameter of the vertical bolts is matched with the inner diameter of the cylinders, and the top guardrail is sleeved on the vertical bolts of the first side protective fence and the second side protective fence through the four cylinders.
7. A removable cardan shaft guard according to claim 1, characterised in that: the novel protective fence further comprises two small doors, one small door is located between the first side protective fence and the universal shaft, the other small door is located between the second side protective fence and the universal shaft, and one side of each small door is hinged to the first side protective fence or the second side protective fence.
8. The removable cardan shaft guard of claim 7, wherein: the lower end of the other side of the small door is provided with a door bolt, and a pin hole matched with the door bolt is formed on the bottom surface base corresponding to the closed position of the small door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223506260.5U CN219034281U (en) | 2022-12-28 | 2022-12-28 | Detachable universal shaft guard rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223506260.5U CN219034281U (en) | 2022-12-28 | 2022-12-28 | Detachable universal shaft guard rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219034281U true CN219034281U (en) | 2023-05-16 |
Family
ID=86313441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223506260.5U Active CN219034281U (en) | 2022-12-28 | 2022-12-28 | Detachable universal shaft guard rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219034281U (en) |
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2022
- 2022-12-28 CN CN202223506260.5U patent/CN219034281U/en active Active
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