CN212641381U - Articulated movable guardrail - Google Patents
Articulated movable guardrail Download PDFInfo
- Publication number
- CN212641381U CN212641381U CN202020954961.7U CN202020954961U CN212641381U CN 212641381 U CN212641381 U CN 212641381U CN 202020954961 U CN202020954961 U CN 202020954961U CN 212641381 U CN212641381 U CN 212641381U
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- hollow shaft
- shaft pin
- movable guardrail
- movable
- pin
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Abstract
The utility model relates to an articulated movable guardrail, which comprises a movable guardrail arranged around the arc gate hoist frame, wherein two hollow shaft pins are coaxially arranged at the bottom of the vertical section of the movable guardrail and are connected through a double-joint universal coupling; the hollow shaft pin that is located the below is inserted and is established in the fixed pin cover of vertical setting, and the hollow shaft pin upper end that is located the top is equipped with the holding ring with the peripheral ring of movable guardrail junction with the apical grafting at fixed pin upper end face, through pulling out insert the hollow shaft pin and rotate the upset and the dismantlement that realize movable guardrail around two section universal coupling, and is simple convenient, and is stable high-efficient.
Description
Technical Field
The utility model relates to an articulated movable guardrail.
Background
Arc door headstock gear is mostly for hoist formula arc door headstock gear, and its frame is about 0.7 meters from ground height, does not reach the standard height that the electric power standard required, and wire rope reel below is all more than 2m to the overflow face height in the frame, if do not set up the potential safety hazard that the guardrail then exists the high altitude and fall, at present, the current technical scheme of arc door headstock gear frame guardrail is that fixed guardrail and ordinary plug-in type guardrail are two kinds, fixed guardrail is firm reliable, nevertheless to maintainer's maintenance work if: the work of sanitary cleaning of equipment, inspection of the steel wire rope and the reel, cleaning and oiling of the steel wire rope causes a lot of inconvenience, and the work efficiency is reduced; although the flexibility that the formula guardrail was inserted to ordinary group used is higher than fixed guardrail, nevertheless all will lift the guardrail to the side wall and properly place after dismantling at every turn, stability is not enough and occupation space is great, especially when the equipment overhaul, and the on-the-spot needs have more spacious space to make things convenient for the operation personnel to walk and lift and put equipment, consequently can not satisfy the field work demand.
SUMMERY OF THE UTILITY MODEL
In view of the deficiencies of the prior art, the utility model aims to solve the technical problem that an articulated movable guardrail is provided, not only simple structure is convenient, and is stable high-efficient moreover.
In order to solve the technical problem, the technical scheme of the utility model is that: a joint type movable guardrail comprises a movable guardrail arranged around the periphery of an arc door hoist base, wherein two hollow shaft pins are coaxially arranged at the bottom of a vertical section of the movable guardrail, and the two hollow shaft pins are connected through a double-joint universal coupling; the hollow shaft pin positioned at the lower part is inserted into the vertically arranged fixed pin sleeve, and the outer periphery of the joint of the upper end of the hollow shaft pin positioned at the upper part and the movable guardrail is annularly provided with a positioning ring to be abutted against the upper end face of the fixed pin sleeve.
Furthermore, the hollow shaft pin is respectively a hollow shaft pin A and a hollow shaft pin B according to the upper position and the lower position, when the hollow shaft pin A and the hollow shaft pin B rotate to the same vertical axis through the double-joint universal coupling, the hollow shaft pin A, the hollow shaft pin B and the double-joint universal coupling are inserted into the fixed pin sleeve and are abutted and limited through the positioning ring.
Furthermore, three groups of movable guardrails are arranged and are respectively arranged on the left side, the right side and the front side of the arc door hoist, and the adjacent movable guardrails are mutually vertical and are locked at the tops through hasps.
Further, movable guardrail all includes two vertical sections, and the level is violently equipped with two horizontal poles between the vertical section, has still set firmly a plurality of branches between the horizontal pole, and every vertical section corresponds a fixed pin bush, and fixed pin bush is provided with six and equal rigid coupling promptly on the radial gate headstock gear frame lateral wall.
Further, the vertical section, the cross rod and the support rod of each movable guardrail are all fixedly arranged as a whole and are made of stainless steel pipes.
Compared with the prior art, the utility model discloses following beneficial effect has: the movable guardrail is pulled upwards to drive the hollow shaft pin A-double-joint universal coupling-hollow shaft pin B assembly to move upwards until the hollow shaft pin A and the double-joint universal coupling are separated from the fixed pin sleeve, so that the movable guardrail can be turned outwards by 180 degrees, namely the height of the movable guardrail is reduced, the movable guardrail can be overhauled, the operation is convenient and fast, a spacious space during the overhaul is ensured, and the working efficiency is improved; or the hollow shaft pin B can be directly pulled out together to finish the disassembly, and the disassembly is simple.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a top view of an embodiment of the present invention;
FIG. 3 is a schematic view of the movable rail in the embodiment of the present invention in a vertical state;
FIG. 4 is a schematic view of the folding state of the movable fence according to the embodiment of the present invention;
FIG. 5 is a first state diagram of a double-joint universal coupling according to an embodiment of the present invention;
FIG. 6 is a second state diagram of a double-joint universal coupling according to an embodiment of the present invention;
fig. 7 is a schematic view of the embodiment of the present invention.
In the figure: 1-arc door hoist base, 2-movable guardrail, 3-vertical section, 4-hollow shaft pin, 5-double universal coupling, 6-fixed pin sleeve, 7-positioning ring, 8-hollow shaft pin B, 9-hollow shaft pin A, 10-hasp, 11-hook, 12-U-shaped hanging rod, 13-pressure rod, 14-cross rod and 15-support rod.
Detailed Description
In order to make the aforementioned and other features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1 to 6, the articulated movable guardrail comprises a movable guardrail 2 arranged around the periphery of an arc gate hoist base 1, wherein two hollow shaft pins 4 are coaxially arranged at the bottoms of vertical sections 3 of the movable guardrail, and the two hollow shaft pins are connected through a double-joint universal coupling 5; the hollow shaft pin positioned at the lower part is inserted into the vertically arranged fixed pin sleeve 6, and the positioning ring 7 is annularly arranged at the periphery of the joint of the upper end of the hollow shaft pin positioned at the upper part and the movable guardrail so as to be propped against the upper end surface of the fixed pin sleeve.
The embodiment of the utility model provides an in, hollow shaft pin is hollow shaft pin A9 and hollow shaft pin B8 respectively according to upper and lower position, and when hollow shaft pin A and hollow shaft pin B rotated to same vertical axis through two section universal coupling, hollow shaft pin A all inserted and establish in the fixed pin cover with hollow shaft pin B and two section universal coupling to it is spacing through the holding ring apical grafting, the external diameter of holding ring is greater than the end diameter of fixed pin cover, two section universal coupling upper end inserts in the hollow shaft pin A and welded fastening, and lower tip inserts in the hollow shaft pin B and welded fastening.
The embodiment of the utility model provides an in, movable guardrail installs three groups, installs respectively in arc door headstock gear left and right sides and front side, and the equal mutually perpendicular of adjacent movable guardrail just all locks through hasp 10 in the top, links firmly a couple 11 in one of them movable guardrail inboard promptly to in the movable guardrail inner of adjacent side corresponding installation hasp main part, press down depression bar 13 after the U type peg 12 through the hasp main part is hitched to the couple and produce the pulling force with U type peg and couple taut, two movable guardrails accomplish the fastening promptly.
The embodiment of the utility model provides an in, movable guardrail all includes two vertical sections, and the level is violently equipped with two horizontal poles 14 between the vertical section, has still set firmly a plurality of branches 15 between the horizontal pole, and every vertical section corresponds a fixed pin bush, and fixed pin bush is provided with six and equal rigid couplings promptly on the radial gate headstock gear frame lateral wall.
The embodiment of the utility model provides an in, vertical section, horizontal pole, branch of every movable guardrail all set firmly as an organic whole, and are the nonrust steel pipe material.
The utility model discloses theory of operation of embodiment: when the movable guardrail needs to be overhauled, the hasps are firstly opened, the adjacent movable guardrails can be independently operated, the movable guardrails are upwards pulled to drive the hollow shaft pin A-double-joint universal coupling-hollow shaft pin B assembly to move upwards until the hollow shaft pin A and the double-joint universal coupling are separated from the fixed pin sleeves, the movable guardrails can be outwards turned over by 180 degrees, namely the height of the movable guardrails is reduced, the operation is convenient, the specific lengths of the movable guardrails and the fixed pin sleeves can be adjusted according to the standard height required by the power specification and the height convenient to overhaul, and meanwhile, the hollow shaft pins B can also be directly pulled out together to finish the disassembly.
The present invention is not limited to the above preferred embodiments, and any person can obtain other articulated movable guardrails of various forms under the teaching of the present invention. All the equivalent changes and modifications made according to the claims of the present invention shall fall within the scope of the present invention.
Claims (5)
1. Articulated formula movable guardrail, its characterized in that: the movable guardrail comprises a movable guardrail arranged around the periphery of an arc door hoist base, wherein two hollow shaft pins are coaxially arranged at the bottom of the vertical section of the movable guardrail, and the two hollow shaft pins are connected through a double-joint universal coupling; the hollow shaft pin positioned at the lower part is inserted into the vertically arranged fixed pin sleeve, and the outer periphery of the joint of the upper end of the hollow shaft pin positioned at the upper part and the movable guardrail is annularly provided with a positioning ring to be abutted against the upper end face of the fixed pin sleeve.
2. The articulated activity fence of claim 1, wherein: the hollow shaft pin is respectively a hollow shaft pin A and a hollow shaft pin B according to the upper position and the lower position, when the hollow shaft pin A and the hollow shaft pin B rotate to the same vertical axis through the double-joint universal coupling, the hollow shaft pin A, the hollow shaft pin B and the double-joint universal coupling are inserted into the fixed pin sleeve and are abutted and limited through the positioning ring.
3. The articulated activity fence of claim 2, wherein: the movable guardrails are provided with three groups which are respectively arranged on the left side, the right side and the front side of the arc door hoist, and the adjacent movable guardrails are mutually vertical and are locked at the tops through hasps.
4. The articulated activity fence of claim 3, wherein: the movable guardrail comprises two vertical sections, two cross rods are horizontally and transversely arranged between the vertical sections, a plurality of support rods are fixedly arranged between the cross rods, each vertical section corresponds to one fixing pin bush, and the fixing pin bushes are provided with six and are fixedly connected to the outer side wall of the frame of the arc door hoist.
5. The articulated activity fence of claim 4, wherein: the vertical section, the cross rod and the support rod of each movable guardrail are all fixedly arranged as a whole and are made of stainless steel pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020954961.7U CN212641381U (en) | 2020-05-30 | 2020-05-30 | Articulated movable guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020954961.7U CN212641381U (en) | 2020-05-30 | 2020-05-30 | Articulated movable guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212641381U true CN212641381U (en) | 2021-03-02 |
Family
ID=74797397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020954961.7U Active CN212641381U (en) | 2020-05-30 | 2020-05-30 | Articulated movable guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212641381U (en) |
-
2020
- 2020-05-30 CN CN202020954961.7U patent/CN212641381U/en active Active
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