CN208200260U - A kind of scissors type elevating workbench crotch protective device - Google Patents
A kind of scissors type elevating workbench crotch protective device Download PDFInfo
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- CN208200260U CN208200260U CN201820673470.8U CN201820673470U CN208200260U CN 208200260 U CN208200260 U CN 208200260U CN 201820673470 U CN201820673470 U CN 201820673470U CN 208200260 U CN208200260 U CN 208200260U
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- scissor arms
- support
- fork
- protective device
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Abstract
A kind of scissors type elevating workbench crotch protective device, safety support support is installed between upper layer scissor arms and lower layer's scissor arms, fixed ring is welded in the lower end of safety support support, the fixed ring is to be flexibly connected with lower layer's scissor arms, snap-gauge is welded in the upper end of safety support support, the snap-gauge is bolted with upper layer scissor arms, guiding steel plate is equipped on safety support support, it is oriented in steel plate and is equipped with arc chute, guiding steel plate is connected by the guide blot being actively installed in arc chute with positioning plate one end, the positioning plate other end and upper beam are connected, its safe series is high, structure is simple, stability is good, and rigidity is strong, structural strength is high, double safety supports improve the safe series in maintenance process, high reliablity, guiding offset plate is flexibly connected with positioning plate using guide blot, reduce guiding offset plate and positioning plate it Between friction, improve service life, facilitate durable.
Description
Technical field:
The utility model relates to a kind of scissors type elevating workbench crotch protective devices.
Background technique:
Currently on the market when being overhauled to components such as scissors type elevating workbench and elevating rams, in order to make that there is dimension
The space repaired needs to rise fork-shearing frame into certain angle, in the process, due to the unstability of scissors type elevating workbench
It may result in the safety problem of maintenance personal, simultaneously as scissors type elevating workbench protective device in the market is single armed
Support device, its rigidity is weak, and structural strength is low, there are the security problems it cannot be guaranteed that maintenance personal.
Utility model content:
The purpose of this utility model is exactly in order to make up for the deficiencies of the prior art, to provide a kind of scissors type elevating workbench
Crotch protective device, its safe series is high, and structure is simple, and durable, stability is good, and rigidity is strong, and structural strength is high, securely and reliably
Property is strong, solves the problems, such as that maintenance personal's security reliability is poor in the prior art.
Used technical solution is the utility model to solve above-mentioned technical problem:
A kind of scissors type elevating workbench crotch protective device, including scissors fork elevating frame and fork-shearing frame pedestal, the scissor
Crane bottom end is mounted on fork-shearing frame pedestal, and the scissors fork elevating frame includes that end to end several interior forks and head and the tail activity connect
Several outer forks connect are equipped with elevating ram in scissors fork elevating frame, and outer fork and interior fork are hinged by pin shaft, in scissors fork elevating frame
The junction pitched in one layer is equipped with lower layer's scissor arms, and the junction pitched outside two layers is equipped with upper layer scissor arms, pitches junction in one layer
Inside be respectively equipped with upper beam and lower beam, safety support support is installed between upper layer scissor arms and lower layer's scissor arms,
The lower end of safety support support is welded with fixed ring, and the fixed ring is to be flexibly connected with lower layer's scissor arms, in safety support support
Upper end is welded with snap-gauge, and the snap-gauge is bolted with upper layer scissor arms, and guiding steel plate is equipped on safety support support, is led
Arc chute is equipped with into steel plate, guiding steel plate passes through the guide blot and positioning plate one end phase that are actively installed in arc chute
Even, the positioning plate other end and upper beam are connected.
Arcuate guide offset plate is equipped between guiding steel plate and positioning plate, arcuate guide offset plate passes through bolt and guiding steel plate
It is connected, the arc chute to coincide with the arc chute of guiding steel plate is equipped in arcuate guide offset plate.
Side block blocks are respectively welded in lower layer's scissor arms of safety support support two sides.
It is equipped with card convex at the top of arcuate guide offset plate, is equipped with and card in positioning plate bottom close to the side of arcuate guide offset plate
The convex block matched.
The block is rectangle.
By adopting the above technical scheme, its safe series is high, and structure is simple, and stability is good, and rigidity is strong, knot for the utility model
Structure intensity is high, and it is sliding using arc that double safety supports improve the safe series in maintenance process, high reliablity, while protective device
Slot positioning guarantees that support is realized with contraction two states and positions, and can only move between the two states, prevents protective device
Personnel's situation is wounded because being thrown away by gravity, high reliablity, since guiding offset plate uses plastic material, preferably polyurethane material, drop
Friction between low guiding offset plate and positioning plate, improves service life, facilitates durable.
Detailed description of the invention:
Structural schematic diagram when Fig. 1 is the utility model holding state.
Structural schematic diagram when Fig. 2 is the utility model contraction state.
Fig. 3 is the partial enlarged view of A in Fig. 1.
Fig. 4 is the partial enlarged view of B in Fig. 3.
In figure, 1, safety support support, 2, fixed ring, 3, guiding steel plate, 4, arcuate guide offset plate, 5, positioning plate, 6, side block
Block, 7, block, 8, guide blot, 9, lower layer's scissor arms, 10, upper layer scissor arms, 11, card convex, 12, interior fork, 13, upper beam, 14,
Snap-gauge, 15, outer fork, 16, lower beam, 17, arc chute.
Specific embodiment:
The utility model is described further with embodiment with reference to the accompanying drawing:
As shown in Figs 1-4, a kind of scissors type elevating workbench crotch protective device, including scissors fork elevating frame and fork-shearing frame bottom
Seat, the scissors fork elevating frame bottom end are mounted on fork-shearing frame pedestal, and the scissors fork elevating frame includes end to end several interior forks
12 and several outer forks 15 for being flexibly connected of head and the tail, elevating ram is equipped in scissors fork elevating frame, outer fork 15 and interior fork 12 pass through pin
Axis is hinged, and the junction that 12 are pitched in one layer of scissors fork elevating frame is equipped with lower layer's scissor arms 9, and the junction of fork 15 is equipped with outside two layers
Upper layer scissor arms 10 pitch in one layer and are respectively equipped with upper beam 13 and lower beam 16 on the inside of 12 junctions, the scissor arms 10 on upper layer
Safety support support 1 is installed between lower layer's scissor arms 9, is welded with fixed ring 2, the fixation in the lower end of safety support support 1
Ring 2 is flexibly connected with lower layer scissor arms 9, is welded with snap-gauge 14 in the upper end of safety support support 1, the snap-gauge 14 is cut with upper layer
Yoke 10 is bolted, and guiding steel plate 3 is equipped on safety support support 1, arc chute 17 is equipped in guiding steel plate 3, leads
Be connected to steel plate 3 by the guide blot 8 being actively installed in arc chute 17 with 5 one end of positioning plate, 5 other end of positioning plate with it is upper
Crossbeam 13 is connected.
Arcuate guide offset plate 4 is equipped between guiding steel plate 3 and positioning plate 5, arcuate guide offset plate 4 passes through bolt and guiding
Steel plate 3 is connected, and the arc chute 17 to coincide with the arc chute 17 of guiding steel plate 3 is equipped in arcuate guide offset plate 4, due to arc
It is plastic material that shape, which is oriented to offset plate 4, preferably polyurethane material, thus protect during relative motion lacquer painting not by stroke
Wound, enhances wear-resisting property.
Side block blocks 6 are respectively welded in lower layer's scissor arms 9 of 1 two sides of safety support support, in fixed ring 2 around lower layer
During scissor arms 9 rotate, it is therefore prevented that fixed ring 2 is moved along 9 axial direction of lower layer's scissor arms.
It is equipped with card convex 11 at the top of arcuate guide offset plate 4, is set in 5 bottom of positioning plate close to the side of arcuate guide offset plate 4
There is the block 7 matched with card convex 11, positions safety support support 1 when contraction state preferably.
The block 7 is rectangle, keeps positioning more firm.
When work, when holding state, the fixed ring 2 of 1 lower end of safety support support is rotated around lower layer's scissor arms 9, around to snap-gauge
14 cooperate with upper layer scissor arms 10, are locked with bolt, and in the process, positioning plate 5 and arcuate guide offset plate 4 generate relatively
Movement, arcuate guide offset plate 4 are moved upwards relative to positioning plate 5, and the shape cooperated with upper layer scissor arms 10 is turned in snap-gauge 14
When state, positioning plate 5 moves to the lower of 4 inner arc sliding slot 17 of arcuate guide offset plate and stops under the guiding role of guide blot 8 at this time
Point, support stop, and complete support；When contraction state, the fixing bolt between snap-gauge 14 and upper layer scissor arms 10 is removed, safety
Support frame 1 is rotated around lower layer's scissor arms 9, and in the process, positioning plate 5 and arcuate guide offset plate 4 generate relative motion, and arc is led
It is moved downward to offset plate 4 relative to positioning plate 5, positioning plate 5 moves to arc under the guiding role of guide blot 8 at this moment
It is oriented to the top dead centre of 4 inner arc sliding slot 17 of offset plate, meanwhile, the block 7 in card convex 11 and positioning plate 5 on arcuate guide offset plate 4
Cooperation is shunk and is stopped, and completes to shrink.
Using the utility model, its safe series is high, and structure is simple, and stability is good, and rigidity is strong, and structural strength is high, peace
Full support frame improves the safe series in maintenance process, while protective device is positioned using arc chute, guarantees support and receives
Contracting two states realize positioning, and can only move between the two states, prevent protective device because being thrown away by gravity and wound people
Member's situation, high reliablity, arcuate guide offset plate and positioning plate are flexibly connected using guide blot, reduce arcuate guide offset plate with
Friction between positioning plate, improves service life, facilitates durable.
Above-mentioned specific embodiment cannot function as the limitation to scope of protection of the utility model, for the skill of the art
For art personnel, any alternate modification or transformation made to the utility model embodiment all fall within the guarantor of the utility model
It protects in range.
Place is not described in detail for the utility model, is the well-known technique of those skilled in the art of the present technique.
Claims (5)
1. a kind of scissors type elevating workbench crotch protective device, including scissors fork elevating frame and fork-shearing frame pedestal, the scissor liter
Drop frame bottom end is mounted on fork-shearing frame pedestal, and the scissors fork elevating frame includes that end to end several interior forks and head and the tail are flexibly connected
Several outer forks, in scissors fork elevating frame be equipped with elevating ram, it is outer fork and it is interior fork by pin shaft it is hinged, the one of scissors fork elevating frame
The junction pitched in layer is equipped with lower layer's scissor arms, and the junction pitched outside two layers is equipped with upper layer scissor arms, pitches junction in one layer
Inside is respectively equipped with upper beam and lower beam, it is characterised in that: is equipped with safety between upper layer scissor arms and lower layer's scissor arms
Support frame is welded with fixed ring in the lower end of safety support support, and the fixed ring is to be flexibly connected with lower layer's scissor arms, in safety
The upper end of support frame is welded with snap-gauge, and the snap-gauge is bolted with upper layer scissor arms, is equipped with and leads on safety support support
It to steel plate, is oriented in steel plate and is equipped with arc track, guiding steel plate passes through the guide blot being actively installed in arc track and positioning
Plate one end is connected, and the positioning plate other end and upper beam are connected.
2. a kind of scissors type elevating workbench crotch protective device according to claim 1, it is characterised in that: in guiding steel
Arcuate guide offset plate is equipped between plate and positioning plate, arcuate guide offset plate is connected by bolt with guiding steel plate, arcuate guide glue
The arc track to coincide with the arc track of guiding steel plate is equipped in plate.
3. a kind of scissors type elevating workbench crotch protective device according to claim 1, it is characterised in that: in close proximity to peace
Side block blocks are respectively welded in lower layer's scissor arms of full support frame two sides.
4. a kind of scissors type elevating workbench crotch protective device according to claim 2, it is characterised in that: led in arc
It is equipped with card convex at the top of to offset plate, is equipped with the block matched with card convex close to the side of arcuate guide offset plate in positioning plate bottom.
5. a kind of scissors type elevating workbench crotch protective device according to claim 4, it is characterised in that: the block
For rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820673470.8U CN208200260U (en) | 2018-05-07 | 2018-05-07 | A kind of scissors type elevating workbench crotch protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820673470.8U CN208200260U (en) | 2018-05-07 | 2018-05-07 | A kind of scissors type elevating workbench crotch protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208200260U true CN208200260U (en) | 2018-12-07 |
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ID=64519924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820673470.8U Active CN208200260U (en) | 2018-05-07 | 2018-05-07 | A kind of scissors type elevating workbench crotch protective device |
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| CN (1) | CN208200260U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116216603A (en) * | 2023-02-27 | 2023-06-06 | 徐州巴特工程机械股份有限公司 | Lifting platform car for high-altitude operation |
-
2018
- 2018-05-07 CN CN201820673470.8U patent/CN208200260U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116216603A (en) * | 2023-02-27 | 2023-06-06 | 徐州巴特工程机械股份有限公司 | Lifting platform car for high-altitude operation |
| CN116216603B (en) * | 2023-02-27 | 2023-09-12 | 徐州巴特工程机械股份有限公司 | Lifting platform car for high-altitude operation |
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Address after: No.2676 Kejia Road, high tech Zone, Jinan City, Shandong Province, 250104 Patentee after: Lingong Heavy Machinery Co.,Ltd. Address before: No.2676 Kejia Road, high tech Zone, Jinan City, Shandong Province, 250104 Patentee before: LINGONG GROUP JINAN HEAVY MACHINERY Co.,Ltd. |