CN220201079U - Guardrail for hydraulic lifter - Google Patents
Guardrail for hydraulic lifter Download PDFInfo
- Publication number
- CN220201079U CN220201079U CN202321707589.XU CN202321707589U CN220201079U CN 220201079 U CN220201079 U CN 220201079U CN 202321707589 U CN202321707589 U CN 202321707589U CN 220201079 U CN220201079 U CN 220201079U
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- Prior art keywords
- guardrail
- base
- folding
- top plate
- rod
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- 238000013459 approach Methods 0.000 description 2
- 230000000694 effects Effects 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
- 238000010586 diagram Methods 0.000 description 1
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a guardrail for a hydraulic lifter, which comprises a base and a top plate, wherein a first telescopic rod and a second telescopic rod are arranged between the base and the top plate, a folding guardrail frame is arranged between the base and the top plate, the upper end of the folding guardrail frame is hinged with the top plate, the lower end of the folding guardrail frame is hinged with the base, at least one transverse railing is arranged on the folding guardrail frame, a strip-shaped hole is formed in the transverse railing, a connecting pin penetrates through the strip-shaped hole, the folding guardrail frame is movably arranged on the transverse railing through the connecting pin, and the connecting pin can transversely move along the strip-shaped hole; the utility model provides a guardrail for a hydraulic lifter, which reduces the folding occupied space of the guardrail and ensures that the lifter is more convenient to operate and use by the cooperation between a folding guardrail frame and a transverse guardrail rod.
Description
Technical Field
The utility model relates to a guardrail for a hydraulic lifter.
Background
The prior guard rail for the building elevator in the market has the problems of insufficient strength, larger gap of the guard rail and the like.
Through retrieving, a rail guard for building elevator of current patent (bulletin number is CN 211496775U), the on-line screen storage device comprises a base, base upper end both sides are fixedly connected with first telescopic link and second telescopic link respectively, first telescopic link and second telescopic link respectively with roof bottom both sides fixed connection, be provided with first hinge and second hinge between first telescopic link and the second telescopic link, the activity has set gradually first baffle, second baffle, third baffle and fourth baffle between first hinge and the second hinge, after first telescopic link and second telescopic link shrink, first baffle, second baffle, third baffle and fourth baffle accessible hinge are folded together in proper order.
However, during actual use, the inventors found that the above prior art has the following problems: according to the demand of actual use, the high of rail guard probably does not stretch out to the highest department, and the folding between a plurality of baffles is not expanded completely, because the baffle has certain area, and then makes the occupation space of rail guard great, influences the normal operating use of lift.
Disclosure of Invention
The utility model aims to provide a guardrail for a hydraulic lifter, which reduces the folding occupied space of the guardrail and facilitates the operation and use of the lifter through the matched arrangement of a folding guardrail frame and a transverse guardrail rod.
In order to achieve the above purpose, the technical scheme of the utility model is to design a guardrail for a hydraulic lifter, the guardrail comprises a base and a top plate, a first telescopic rod and a second telescopic rod are arranged on two sides between the base and the top plate, a folding guardrail frame is arranged between the base and the top plate, the upper end of the folding guardrail frame is hinged with the top plate, the lower end of the folding guardrail frame is hinged with the base, at least one transverse railing is arranged on the folding guardrail frame, a strip-shaped hole is formed in the transverse railing, a connecting pin is arranged in the strip-shaped hole in a penetrating manner, the folding guardrail frame is movably arranged on the transverse railing through the connecting pin, and the connecting pin can transversely move along the strip-shaped hole.
Preferably, a first chain and a second chain are respectively connected between the two sides of the top plate and the base, two ends of the transverse railing are respectively fixedly arranged on the first chain and the second chain, and the top plate, the base and the transverse railing are parallel.
Preferably, the folding guardrail frame comprises a plurality of groups of connecting main rods and connecting auxiliary rods, the connecting main rods are connected with the connecting auxiliary rods through rotating shafts, and the connecting main rods are connected with the next group of connecting main rods through connecting pins.
Preferably, a first connecting plate is arranged on the bottom surface of the top plate, the rotating shaft is arranged on the first connecting plate, and the rotating shaft is connected with the upper ends of the main connecting rod and the auxiliary connecting rod.
Preferably, the top surface of base is equipped with the second connecting plate, be equipped with on the second connecting plate the pivot, connect in the pivot connect the lower extreme of connecting mobile jib and connection auxiliary rod.
The utility model has the advantages and beneficial effects that: the utility model provides a guardrail for hydraulic elevator, through folding guardrail frame between base and roof, set up at least one horizontal railing on folding guardrail frame, folding guardrail frame activity sets up on the bar groove of horizontal railing, when first telescopic link and second telescopic link drive the roof and descend, interval between roof and the horizontal railing diminishes, interval between horizontal railing and the base diminishes simultaneously, make the one end of connecting mobile jib and connection accessory pole rotate as the center, the other end of connecting mobile jib and connection accessory pole passes through the connecting pin and removes to the both ends of horizontal railing along the bar groove, and then make connecting mobile jib and connection accessory pole separate gradually, make folding guardrail frame fold together about with the horizontal railing, thereby make the folding occupation space of guardrail reduce, the operation of messenger's lift uses more conveniently.
Drawings
Fig. 1 is a schematic diagram of the present utility model.
Description of the embodiments
The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
The technical scheme of the utility model is as follows:
as shown in fig. 1, a guardrail for a hydraulic lifter comprises a base 1 and a top plate 2, wherein a first telescopic rod 3 and a second telescopic rod 4 are arranged on two sides between the base 1 and the top plate 2, a folding guardrail frame 5 is arranged between the base 1 and the top plate 2, the upper end of the folding guardrail frame 5 is hinged with the top plate 2, the lower end of the folding guardrail frame 5 is hinged with the base 1, at least one guardrail rod 6 is arranged on the folding guardrail frame 5, a strip-shaped hole 7 is formed in the guardrail rod 6, a connecting pin 8 penetrates through the strip-shaped hole 7, the folding guardrail frame 5 is movably arranged on the guardrail rod 6 through the connecting pin 8, and the connecting pin 8 can transversely move along the strip-shaped hole 7; specifically, in the in-service use, the quantity of the transverse railing 6 can be determined according to the required guardrail height, the folding guardrail frame 5 and the transverse railing 6 are matched, so that the guardrail can be folded up and down, and after the guardrail is folded up and down, the folding guardrail frame 5 and the transverse railing 6 can be folded up and down, so that the folding occupied space of the guardrail is reduced.
A first chain 9 and a second chain 10 are respectively connected between the two sides of the top plate 2 and the base 1, two ends of the rail rod 6 are respectively and fixedly arranged on the first chain 9 and the second chain 10, and the top plate 2, the base 1 and the rail rod 6 are parallel; by arranging the first chain 9 and the second chain 10 to relatively position the horizontal position of the rail rod 6, the rail rod 6 is prevented from tilting when the folding type rail frame 5 is folded up and down.
The folding guardrail frame 5 comprises a plurality of groups of connecting main rods 11 and connecting auxiliary rods 12, wherein the connecting main rods 11 are connected with the connecting auxiliary rods 12 through rotating shafts 13, and the connecting main rods 11 are connected with the next group of connecting main rods through connecting pins 8.
The bottom surface of the top plate 2 is provided with a first connecting plate 14, the first connecting plate 14 is provided with a rotating shaft 13, and the rotating shaft 13 is connected with the upper ends of the main connecting rod 11 and the auxiliary connecting rod 12.
The top surface of the base 1 is provided with a second connecting plate 15, the second connecting plate 15 is provided with a rotating shaft 13, and the rotating shaft 13 is connected with the lower ends of the main connecting rod 11 and the auxiliary connecting rod 12.
When the guardrail is folded up and down for use, the first telescopic rod 3 and the second telescopic rod 4 are contracted firstly, so that the top plate 2 is driven to descend, the distance between the top plate 2 and the base 1 is reduced, and the folding guardrail frame 5 is folded up and down and folded on the transverse guardrail rod 6; specifically, the top plate 2 approaches the rail rod 6, so that a part of the folding guardrail frame 5 between the top plate 2 and the rail rod 6 is folded, the upper ends of the main connecting rod 11 and the auxiliary connecting rod 12 rotate around the rotating shaft 13, the lower ends of the main connecting rod 11 and the auxiliary connecting rod 12 move towards the two ends of the rail rod 6 along the bar-shaped groove 7 through the connecting pin 8, and the main connecting rod 11 and the auxiliary connecting rod 12 are gradually separated, so that the part of the folding guardrail frame 5 is gradually folded towards the rail rod 6;
after that, the transverse railing 6 approaches to the base 1, so that the part of the folding guardrail frame 5 between the transverse railing 6 and the base 1 is folded, the lower ends of the connecting main rod 11 and the connecting auxiliary rod 12 rotate around the rotating shaft 13, the upper ends of the connecting main rod 11 and the connecting auxiliary rod 12 move towards the two ends of the transverse railing 6 along the strip-shaped groove 7 through the connecting pin 8, and then the connecting main rod 11 and the connecting auxiliary rod 12 are gradually separated, so that the part of the folding guardrail frame 5 is gradually folded towards the transverse railing 6, and the up-down shrinkage folding of the guardrail is completed, and as the folding guardrail frame 5 and the transverse railing 6 can be folded up and down, the folding occupied space of the guardrail is reduced, and the operation and the use of the lifter are more convenient.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (5)
1. The utility model provides a guardrail for hydraulic elevator, includes base and roof, both sides are equipped with first telescopic link and second telescopic link, its characterized in that between base and the roof: the folding guardrail is characterized in that a folding guardrail frame is arranged between the base and the top plate, the upper end of the folding guardrail frame is hinged to the top plate, the lower end of the folding guardrail frame is hinged to the base, at least one transverse railing is arranged on the folding guardrail frame, a strip-shaped hole is formed in the transverse railing, a connecting pin is arranged in the strip-shaped hole in a penetrating mode, the folding guardrail frame is movably arranged on the transverse railing through the connecting pin, and the connecting pin can move transversely along the strip-shaped hole.
2. The guardrail for hydraulic lifters according to claim 1, wherein a first chain and a second chain are respectively connected between both sides of the top plate and the base, both ends of the transverse railing are respectively fixed on the first chain and the second chain, and the top plate, the base and the transverse railing are parallel.
3. The guardrail for the hydraulic lifter according to claim 2, wherein the folding guardrail frame comprises a plurality of groups of connecting main rods and connecting auxiliary rods, the connecting main rods are connected with the connecting auxiliary rods through rotating shafts, and the connecting main rods are connected with the next group of connecting main rods through connecting pins.
4. A guardrail for a hydraulic lifter according to claim 3, wherein a first connecting plate is provided on the bottom surface of the top plate, the first connecting plate is provided with the rotating shaft, and the rotating shaft is connected with the upper ends of the main connecting rod and the auxiliary connecting rod.
5. The guardrail for hydraulic lifters according to claim 4, wherein the top surface of the base is provided with a second connection plate, the second connection plate is provided with the rotation shaft, and the rotation shaft is connected with the lower ends of the main connection rod and the auxiliary connection rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321707589.XU CN220201079U (en) | 2023-07-03 | 2023-07-03 | Guardrail for hydraulic lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321707589.XU CN220201079U (en) | 2023-07-03 | 2023-07-03 | Guardrail for hydraulic lifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220201079U true CN220201079U (en) | 2023-12-19 |
Family
ID=89144407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321707589.XU Active CN220201079U (en) | 2023-07-03 | 2023-07-03 | Guardrail for hydraulic lifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220201079U (en) |
-
2023
- 2023-07-03 CN CN202321707589.XU patent/CN220201079U/en active Active
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