CN116374915B - Guardrail adjustable self-walking type lifting equipment - Google Patents
Guardrail adjustable self-walking type lifting equipment Download PDFInfo
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- CN116374915B CN116374915B CN202310665347.7A CN202310665347A CN116374915B CN 116374915 B CN116374915 B CN 116374915B CN 202310665347 A CN202310665347 A CN 202310665347A CN 116374915 B CN116374915 B CN 116374915B
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- lifting
- lifting device
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- 230000000903 blocking effect Effects 0.000 claims description 23
- 230000003028 elevating effect Effects 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 7
- 239000008207 working material Substances 0.000 description 3
- 230000003137 locomotive effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/042—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations actuated by lazy-tongs mechanisms or articulated levers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention relates to the technical field of tool test lifting table equipment, in particular to self-walking lifting equipment with an adjustable guardrail. The technical problems to be solved are as follows: the guardrail-adjustable self-walking lifting device with the protection function is provided. The invention provides self-walking lifting equipment with an adjustable guardrail, which comprises a mobile vehicle, a lifting device, a lifting plate, a hollow frame, a baffle plate and the like, wherein the lifting device is connected to the upper part of the mobile vehicle, the lifting plate is connected to the upper part of the lifting device, the hollow frame is connected to the left side of the rear upper part of the lifting plate, and the baffle plate is connected to the hollow frame in a sliding manner. According to the invention, the waist position of people can be bound by arranging the binding bands and the buckles, then when people walk, the side expansion plates can be automatically extended outwards to protect the people in real time, and the heights of the main expansion plates and the side expansion plates can be adjusted by the bolts, so that the protection of the people is enhanced.
Description
Technical Field
The invention relates to the technical field of tool test lifting table equipment, in particular to self-walking lifting equipment with an adjustable guardrail.
Background
The elevating platform is mainly used for transporting goods and people, makes things convenient for people to work in the eminence, has many types elevating platform on the market now, for example: patent publication number is CN 219031654U's patent discloses a stable elevating platform of compound translation function of guide rail structure, including the base and locate the lift platform of base top, base up end one side rotates installs extension frame one, the spout has been seted up to the base up end, spout inner chamber slidable mounting has extension frame two, extension frame one with extension frame two up end rotates installs the bracket, lead screw one is installed to the base up end, the lifting hand wheel is installed to lead screw one-to-one end, lead screw one surface screw thread engagement has the removal seat.
People stand on lift platform after, when needs upwards transport the people, then through manual rotation lift hand wheel, and then make lift platform drive people upwards transport, with lift platform rise to the assigned position after, people can walk on lift platform and carry out the aerial work, at the aerial work in-process, there is some external force to interfere people work, like: the wind power and the wind power can easily cause the body balance of people to be reduced, and because the periphery of the lifting platform is not provided with any protection guardrails, even if people tie up protection ropes on the body, the people are easily caused to fall off the lifting platform, so that the lifting platform is very dangerous, and the self-walking lifting equipment with the adjustable guardrails and the protection function is developed at present.
Disclosure of Invention
In order to overcome the defect that the periphery of the existing stable lifting platform is not provided with any protective guard rail, people easily fall off very dangerous, the technical problem to be solved is that: the guardrail-adjustable self-walking lifting device with the protection function is provided.
The technical scheme of the invention is as follows: the utility model provides a guardrail adjustable self-walking lifting device, including mobile vehicle, elevating gear, lifter plate, hollow frame, baffle, slide rail, protection machanism and extending mechanism, mobile vehicle upper portion is connected with elevating gear, and elevating gear upper portion is connected with the lifter plate, and upper portion left side is connected with hollow frame behind the lifter plate, and sliding type is connected with the baffle in the hollow frame, and upper right side is connected with the slide rail behind the lifter plate, and slide rail and baffle upper portion sliding type are connected, are equipped with protection machanism on the slide rail, are equipped with extending mechanism on the lifter plate.
As a preferable technical scheme of the invention, the protection mechanism comprises a guide piece, a first sliding sleeve, telescopic blocks, binding bands and buckles, wherein the guide piece is connected to the front part of the sliding rail in a sliding manner, the first sliding sleeve is connected to the front part of the guide piece in a sliding manner, the telescopic blocks are connected to the first sliding sleeve in a sliding manner, the binding bands are connected to the left side and the right side of the front part of the telescopic blocks, the buckles are connected to the front part of the binding bands, and the two buckles are clamped with each other.
As a preferable technical scheme of the invention, the extension mechanism comprises a main expansion plate, side expansion plates, first springs, protection ropes, bolts and expansion pieces, wherein the front part of the lifting plate is connected with the main expansion plate in a sliding manner, the left side and the right side of the lifting plate are connected with the expansion pieces in a sliding manner, the first springs are connected between the front side and the rear side of the expansion pieces and the lifting plate, the side expansion plates are connected with the front part of the side expansion plates in a sliding manner, the guide pieces are in extrusion fit with the side expansion plates, the rear parts of the side expansion plates are uniformly connected with five protection ropes, the right ends of the protection ropes at the left part are connected with the left part of the hollow frame, the left ends of the protection ropes at the right part are connected with the right part of the sliding rail, the middle of the front side of the top of the lifting plate is connected with the bolts in a rotating manner, and the bolts are connected with the main expansion plates in a threaded manner.
As a preferred technical scheme of the invention, the lifting mechanism comprises a chute plate, a second sliding sleeve, a blocking piece and rollers, wherein the left side and the right side of the front part of the main telescopic plate are respectively connected with the chute plate, the front side and the rear side of the upper part of the outer side of the side telescopic plate are respectively connected with the second sliding sleeve, the blocking piece is respectively connected between the two second sliding sleeves in a sliding manner, the front part of the blocking piece is respectively connected with the rollers in a rotating manner, and the rollers are respectively connected with the sliding grooves on the chute plate in a sliding manner.
As a preferred technical scheme of the invention, the lifting plate lifting device further comprises a clamping mechanism, the clamping mechanism comprises a third sliding sleeve, a wedge-shaped piece and a second spring, the left side and the right side of the rear upper portion of the lifting plate are respectively connected with the third sliding sleeve, the wedge-shaped piece is respectively connected onto the third sliding sleeve in a sliding mode, the wedge-shaped piece is in extrusion fit with the lower portion of the guide piece, the lower portion of the wedge-shaped piece is respectively connected with the lifting plate in a sliding mode, the rear upper portion of the telescopic piece is respectively provided with a clamping groove, the clamping grooves are in clamping fit with the lower portion of the wedge-shaped piece, and the second spring is respectively connected between the upper portion of the wedge-shaped piece and the top of the similar third sliding sleeve.
As a preferred technical scheme of the invention, the alarm mechanism comprises a hollow sleeve, a piston rod and a whistle, wherein the left side of the left side expansion plate is connected with the hollow sleeve, the right side of the right side expansion plate is also connected with the hollow sleeve, the hollow sleeve is internally and slidably connected with the piston rod, the upper part of the piston rod is connected with a blocking piece on the left side, and the lower part of the hollow sleeve is connected with the whistle.
As a preferable technical scheme of the invention, the anti-skid device further comprises an anti-skid mechanism, wherein the anti-skid mechanism comprises a first wedge block, a friction frame, a second wedge block and a third spring, the left side and the right side of the lifting plate are both connected with the friction frame in a sliding manner, the third spring is connected between the front side and the rear side of the upper part of the friction frame and the lifting plate, the second wedge block is connected to the outer side of the friction frame, the first wedge block is connected to the lower part of the inner side of the side expansion plate, and the first wedge block is in extrusion fit with the second wedge block.
As a preferable technical scheme of the invention, the upper part of the friction frame is uniformly connected with a plurality of rubber pads.
The invention has the beneficial effects that: 1. according to the invention, the waist position of people can be bound by arranging the binding bands and the buckles, then when people walk, the side expansion plates can be automatically extended outwards to protect the people in real time, and the heights of the main expansion plates and the side expansion plates can be adjusted by the bolts, so that the protection of the people is enhanced.
2. When people approach the side expansion plate, the blocking piece can automatically rise to extend the length of the side expansion plate under the cooperation between the roller and the chute plate, so that the protection of people is enhanced.
3. According to the invention, the telescopic piece is locked through the wedge-shaped piece, so that when working materials contact the side telescopic plate in the working process of people, the side telescopic plate and the telescopic piece are prevented from accidentally extending, and the danger is improved.
4. According to the invention, when the blocking piece ascends, the piston rod can be driven to ascend, so that air is pumped into the hollow sleeve, and the whistle can automatically give an alarm, so that people can be reminded that the blocking piece extends upwards.
5. According to the invention, when the side expansion plate extends outwards, the first wedge-shaped block is separated from the second wedge-shaped block, and the friction frame can automatically move upwards to avoid slipping of people, so that the safety is improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of a first part of the present invention.
Fig. 3 is a schematic perspective view of a second part of the present invention.
Fig. 4 is a schematic perspective view of a protection mechanism according to the present invention.
Fig. 5 is a schematic view of a part of a perspective structure of the protection mechanism of the present invention.
Fig. 6 is a schematic perspective view of the extension mechanism of the present invention.
Fig. 7 is a schematic perspective view of a first portion of the extension mechanism of the present invention.
Fig. 8 is a schematic perspective view of a second portion of the extension mechanism of the present invention.
Fig. 9 is a schematic perspective view of a lifting mechanism according to the present invention.
Fig. 10 is a schematic view of a part of a lifting mechanism of the present invention in perspective.
Fig. 11 is a schematic perspective view of a detent mechanism of the present invention.
Fig. 12 is a schematic view of a part of a three-dimensional structure of the detent mechanism of the present invention.
Fig. 13 is a schematic perspective view of an alarm mechanism according to the present invention.
Fig. 14 is a schematic perspective view of the anti-slip mechanism of the present invention.
Fig. 15 is a schematic view of a part of a three-dimensional structure of the anti-slip mechanism of the present invention.
Marked in the figure as: 1_mobile, 2_lifting device, 3_lifting plate, 4_hollow frame, 5_stop, 6_slide, 7_guard, 71_guide, 72_first, 73_telescoping block, 74_strap, 75_buckle, 8_extension, 81_main telescoping plate, 82_side telescoping plate, 83_first spring, 84_guard rope, 85_bolt, 86_telescoping block, 9_lifting mechanism, 91_runner plate, 92_second, 93_stop, 94_roller, 10_detent, 101_third slide, 102_wedge, 103_second spring, 11_alarm mechanism, 111_hollow sleeve, 112_piston rod, 113_seed, 12_anti-slip mechanism, 121_first wedge, 122_friction bracket, 123_second wedge, 124_third spring.
Detailed Description
The invention is further described below with reference to the drawings and examples.
Example 1
The utility model provides a guardrail adjustable self-walking lifting device, as shown in fig. 1-3, including locomotive 1, elevating gear 2, lifter plate 3, hollow frame 4, baffle 5, slide rail 6, protection machanism 7 and extending mechanism 8, locomotive 1 upper portion is connected with elevating gear 2, elevating gear 2 upper portion is connected with lifter plate 3, upper left side is connected with hollow frame 4 behind the lifter plate 3, sliding connection has baffle 5 in the hollow frame 4, lifter plate 3 rear portion upper right side is connected with slide rail 6, slide rail 6 and baffle 5 upper portion sliding connection are equipped with protection machanism 7 on the slide rail 6, can protect people through protection machanism 7, be equipped with extending mechanism 8 on the lifter plate 3, can prolong the protection range of lifter plate 3 through extending mechanism 8.
As shown in fig. 1, 4 and 5, the protection mechanism 7 includes a guide 71, a first sliding sleeve 72, a telescopic block 73, a binding band 74 and a buckle 75, the front portion of the sliding rail 6 is slidably connected with the guide 71, the front portion of the guide 71 is slidably connected with the first sliding sleeve 72, the telescopic block 73 is slidably connected with the first sliding sleeve 72, the left and right sides of the front portion of the telescopic block 73 are both connected with the binding band 74, the front portion of the binding band 74 is connected with the buckle 75, the two buckles 75 are clamped with each other, people are enclosed by the binding band 74, and then the binding band 74 is buckled by the buckle 75.
As shown in fig. 1, fig. 6, fig. 7 and fig. 8, the extension mechanism 8 comprises a main expansion plate 81, a side expansion plate 82, a first spring 83, a protection rope 84, a bolt 85 and an expansion piece 86, the front portion of the lifting plate 3 is connected with the main expansion plate 81 in a sliding manner, the left side and the right side of the lifting plate 3 are connected with the expansion piece 86 in a sliding manner, the first spring 83 is connected between the front side and the rear side of the expansion plate 86 and the lifting plate 3, the expansion piece 86 is connected with the side expansion plate 82 in a sliding manner, the front portion of the side expansion plate 82 is connected with the main expansion plate 81 in a sliding manner, the guide piece 71 is in press fit with the side expansion plate 82, the rear portion of the side expansion plate 82 is uniformly connected with five protection ropes 84, the right end of the protection rope 84 on the left portion is connected with the left portion of the hollow frame 4, the left end of the protection rope 84 on the right portion is connected with the right portion of the slide rail 6 in a sliding manner, the middle of the front portion of the top of the lifting plate 3 is connected with the bolt 85 in a threaded manner, the bolt 85 and the main expansion plate 81 can be driven to move up through rotating the bolt 85, and the main expansion plate 81 can also be driven to move up the side expansion plate 82.
When people use the self-walking lifting equipment with the adjustable guardrail, firstly, the baffle plate 5 can be moved leftwards, then people can walk into the lifting plate 3 from the right rear part of the lifting plate 3, then the baffle plate 5 is moved rightwards for resetting, then the buckle 75 is opened, the binding band 74 is bound on the waist of the people, then the buckle 75 is clamped with each other, then the heights of the main expansion plate 81 and the side expansion plate 82 can be adjusted according to the heights of the people, the main expansion plate 81 and the side expansion plate 82 are driven to move upwards or downwards through the rotating bolts 85 for adjustment, thus protecting the people, then the lifting device 2 can be started to drive the lifting plate 3 to move upwards for lifting the people, then the lifting device 2 is closed, then people walk on the lifting plate 3, the people can drive the expansion block 73 to stretch forwards and backwards, and drive the first sliding sleeve 72 to move upwards and downwards, meanwhile, the guide piece 71 is driven to move left and right, when the guide piece 71 moves left and contacts with the left side expansion plate 82, the left side expansion plate 82 is driven to move left, so that the left side expansion plate 86 moves left to extend, the first spring 83 and the protection rope 84 are stretched, the left side expansion plate 82 also extends, people can be protected while the area of the lifting plate 3 is enlarged, after the guide piece 71 and the left side expansion plate 82 are separated, the left expansion plate 86 and the left side expansion plate 82 are driven to move and reset under the action of the first spring 83, when the people move right and drive the guide piece 71 to move right, the right side expansion plate 82 and the right side expansion plate 86 extend right, after the work of the people is completed, the lifting plate 3 can be lowered and reset by the lifting device 2, so that people can conveniently go down.
Example 2
On the basis of embodiment 1, as shown in fig. 1, 9 and 10, the lifting mechanism 9 capable of extending the length of the side expansion plate 82 is further included, the lifting mechanism 9 includes a chute plate 91, a second sliding sleeve 92, a blocking member 93 and a roller 94, the left side and the right side of the front portion of the main expansion plate 81 are respectively connected with the chute plate 91, the front side and the rear side of the outer side of the side expansion plate 82 are respectively connected with the second sliding sleeve 92, the blocking member 93 is respectively connected between the two second sliding sleeves 92 in a sliding manner, the roller 94 is respectively connected with the front portion of the blocking member 93 in a rotating manner, the roller 94 is connected with the sliding groove on the chute plate 91 in a sliding manner, the outward movement of the side expansion plate 82 drives the blocking member 93 to move outwards, and under the cooperation between the roller 94 and the chute plate 91, the blocking member 93 can be automatically lifted upwards.
When people drive the guide piece 71 to move leftwards or rightwards to contact the side expansion plate 82, if the side expansion plate 82 moves outwards, the blocking piece 93 can drive the blocking piece 93 to move outwards too, the blocking piece 93 drives the roller 94 to slide on the sliding groove plate 91, under the action of the sliding groove on the sliding groove plate 91, the roller 94 and the blocking piece 93 can be driven to automatically lift upwards, the blocking piece 93 can automatically prolong the length of the side expansion plate 82, so that people only need to be close to the side expansion plate 82, the length of the side expansion plate 82 can be automatically prolonged, and protection of people is enhanced.
As shown in fig. 1, 11 and 12, the clamping mechanism 10 for clamping the telescopic member 86 is further included, the clamping mechanism 10 includes a third sliding sleeve 101, a wedge 102 and a second spring 103, the left side and the right side of the rear upper portion of the lifting plate 3 are respectively connected with the third sliding sleeve 101, the wedge 102 is respectively connected with the third sliding sleeve 101 in a sliding manner, the lower portion of the wedge 102 is in extrusion fit with the lower portion of the guide member 71, the lower portion of the wedge 102 is respectively connected with the lifting plate 3 in a sliding manner, the rear upper portion of the telescopic member 86 is respectively provided with a clamping groove, the clamping grooves are respectively clamped with the lower portion of the wedge 102, the second spring 103 is respectively connected between the upper portion of the wedge 102 and the top of the similar third sliding sleeve 101, and after the guide member 71 moves to contact the wedge 102, the wedge 102 is pulled upwards to release the telescopic member 86, so that the telescopic member 86 and the side telescopic plate 82 can be conveniently extended outwards.
Initially, the lower part of the wedge 102 is in a state of clamping the telescopic member 86, thus when people work on the lifting plate 3, some working materials are placed on the lifting plate 3, when the working materials contact the side telescopic plate 82, the side telescopic plate 82 can be prevented from extending outwards, so that the side telescopic plate 82 is unstable, the work of people is easily influenced and dangers can occur, the telescopic member 86 is locked through the wedge 102, the stability of the telescopic member 86 and the side telescopic plate 82 can be improved, the wedge 102 is firstly lifted upwards and separated from a clamping groove only when the guide member 71 moves left and right to be close to the wedge 102, the wedge 102 can be stretched, the telescopic member 86 can be released by the wedge 102, then the guide member 71 can extend the side telescopic plate 82 and the telescopic member 86, the area of the lifting plate 3 is enlarged, after the guide member 71 moves and the wedge 102 is separated, the wedge 102 is driven to move downwards to reset under the action of the second spring 103, and the wedge 102 can be locked again in the clamping groove after the wedge 82 and the wedge 86 move to reset.
As shown in fig. 1 and 13, the alarm mechanism 11 with a warning function is further included, the alarm mechanism 11 includes a hollow sleeve 111, a piston rod 112 and a whistle 113, the left side of the left side expansion plate 82 is connected with the hollow sleeve 111, the right side of the right side expansion plate 82 is also connected with the hollow sleeve 111, the hollow sleeve 111 is internally and slidably connected with the piston rod 112, the upper part of the piston rod 112 is connected with a blocking member 93 on the left side, the lower part of the hollow sleeve 111 is connected with the whistle 113, and the blocking member 93 on the left side moves upwards to pull the piston rod 112, so that the whistle 113 emits sound.
When the blocking member 93 is automatically lifted, the piston rod 112 is driven to move upwards, the piston rod 112 pumps air into the hollow sleeve 111 through the whistle 113, and thus the whistle 113 automatically makes a sound, and can remind people that the blocking member 93 is extending upwards, and when the blocking member 93 is automatically lowered, the piston rod 112 is driven to move downwards for resetting.
As shown in fig. 1, fig. 3, fig. 14 and fig. 15, the anti-slip device further comprises an anti-slip mechanism 12 which can play an anti-slip role for people, the anti-slip mechanism 12 comprises a first wedge block 121, a friction frame 122, a second wedge block 123 and a third spring 124, the left side and the right side of the lifting plate 3 are both connected with the friction frame 122 in a sliding mode, the upper portion of the friction frame 122 is uniformly connected with a plurality of rubber pads which can increase friction force, the front side and the rear side of the upper portion of the friction frame 122 are both connected with the third spring 124 between the lifting plate 3, the outer side of the friction frame 122 is both connected with the second wedge block 123, the lower portion of the inner side of the side expansion plate 82 is both connected with the first wedge block 121, the first wedge block 121 and the second wedge block 123 are in press fit, the first wedge block 121 can release the second wedge block 123 when the side expansion plate 82 moves outwards, and the friction frame 122 moves upwards to prevent people from slipping.
Initially, the first wedge-shaped block 121 is in a state of extruding the second wedge-shaped block 123 downwards, the friction frame 122 is in a state of being retracted into the lifting plate 3, the third spring 124 is in a stretched state, when the side expansion plate 82 moves outwards to drive the first wedge-shaped block 121 to move outwards, the first wedge-shaped block 121 is separated from the second wedge-shaped block 123, under the action of the third spring 124, the friction frame 122 is driven to move upwards to extend out of the lifting plate 3, when people pedal the friction frame 122, slipping of people can be avoided under the action of the friction frame 122, and therefore protection can be further achieved, when the side expansion plate 82 moves inwards, the first wedge-shaped block 121 is driven to move inwards, when the first wedge-shaped block 121 contacts with the second wedge-shaped block 123, the second wedge-shaped block 123 is driven to move downwards, and the third spring 124 is stretched.
While the present disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present disclosure as defined by the appended claims and their equivalents. The scope of the disclosure should, therefore, not be limited to the above-described embodiments, but should be determined not only by the following claims, but also by the equivalents of the following claims.
Claims (5)
1. The utility model provides a guardrail adjustable self-walking lifting device, which comprises a moving vehicle (1), a lifting device (2), a lifting plate (3), a hollow frame (4), a baffle (5) and a sliding rail (6), wherein the lifting device (2) is connected on the upper part of the moving vehicle (1), the lifting plate (3) is connected on the upper part of the lifting device (2), the hollow frame (4) is connected on the left side of the rear upper part of the lifting plate (3), the baffle (5) is connected in the hollow frame (4) in a sliding way, the sliding rail (6) is connected on the right upper side of the rear part of the lifting plate (3),
slide rail (6) and baffle (5) upper portion slidingtype connection, its characterized in that: also comprises a protection mechanism (7) and an extension mechanism (8), the slide rail (6) is provided with the protection mechanism (7),
an extension mechanism (8) is arranged on the lifting plate (3);
the protection mechanism (7) comprises a guide piece (71), a first sliding sleeve (72), a telescopic block (73), a binding band (74) and a buckle (75), wherein the guide piece (71) is connected to the front part of the sliding rail (6) in a sliding manner, the first sliding sleeve (72) is connected to the front part of the guide piece (71) in a sliding manner, the telescopic block (73) is connected to the sliding manner in the first sliding sleeve (72), the binding band (74) is connected to the left side and the right side of the front part of the telescopic block (73), the buckle (75) is connected to the front part of the binding band (74), and the two buckles (75) are clamped with each other;
the extension mechanism (8) comprises a main expansion plate (81), side expansion plates (82), a first spring (83), a protection rope (84), bolts (85) and expansion pieces (86), wherein the front part of the lifting plate (3) is connected with the main expansion plate (81) in a sliding mode, the left side and the right side of the lifting plate (3) are connected with the expansion pieces (86) in a sliding mode, the first springs (83) are connected between the front side and the rear side of the expansion pieces (86) and the lifting plate (3), the side expansion plates (82) are connected with the side expansion plates (82) in a sliding mode, the front parts of the side expansion plates (82) are connected with the main expansion plates (81) in a sliding mode, the guide pieces (71) are in extrusion fit with the side expansion plates (82), the rear parts of the side expansion plates (82) are uniformly connected with the five protection ropes (84), the right ends of the protection ropes (84) at the left part are connected with the left part of the hollow frame (4), the left ends of the protection ropes (84) at the right part are connected with the right part of the sliding rail (6), the middle of the front side of the top of the lifting plate (3) is connected with the bolts (85) in a rotating mode, and the front sides of the main expansion plates are connected with the main expansion plates (81) in a threaded mode;
still including elevating system (9), elevating system (9) are including runner board (91), second sliding sleeve (92), stop piece (93) and gyro wheel (94), main expansion plate (81) anterior left and right sides all is connected with runner board (91), both sides all are connected with second sliding sleeve (92) around the upper portion in side expansion plate (82) outside, all slidingtype between two second sliding sleeves (92) that are close is connected with stop piece (93), stop piece (93) anterior all rotation type is connected with gyro wheel (94), spout slidingtype connection on gyro wheel (94) and the runner board (91).
2. A self-propelled lifting device with adjustable guardrail as claimed in claim 1, wherein: still including screens mechanism (10), screens mechanism (10) are including third sliding sleeve (101), wedge (102) and second spring (103), upper left and right sides all is connected with third sliding sleeve (101) behind lifter plate (3), all be connected with wedge (102) on third sliding sleeve (101), wedge (102) and guide (71) lower part extrusion fit, wedge (102) lower part and lifter plate (3) sliding connection, the draw-in groove has all been opened on upper portion behind telescopic member (86), draw-in groove and wedge (102) lower part joint cooperation, all be connected with second spring (103) between wedge (102) upper portion and the similar third sliding sleeve (101) top.
3. A self-propelled lifting device with adjustable guardrail as claimed in claim 2, wherein: the alarm device is characterized by further comprising an alarm mechanism (11), wherein the alarm mechanism (11) comprises a hollow sleeve (111), a piston rod (112) and a whistle (113), the left side of the left side expansion plate (82) is connected with the hollow sleeve (111), the right side of the right side expansion plate (82) is also connected with the hollow sleeve (111), the piston rod (112) is connected in the hollow sleeve (111) in a sliding manner, the upper part of the piston rod (112) is connected with a blocking piece (93) on the left side, and the lower part of the hollow sleeve (111) is connected with the whistle (113).
4. A self-propelled lifting device with adjustable guardrail as claimed in claim 3, wherein: still including anti-skidding mechanism (12), anti-skidding mechanism (12) are including first wedge (121), friction frame (122), second wedge (123) and third spring (124), lifter plate (3) both sides all are connected with friction frame (122) in the slip type, all be connected with third spring (124) between both sides and lifter plate (3) around friction frame (122) upper portion, friction frame (122) outside all is connected with second wedge (123), side expansion plate (82) inboard lower part all is connected with first wedge (121), first wedge (121) and second wedge (123) extrusion fit.
5. A self-propelled boom adjustable lifting device as defined in claim 4, wherein: the upper part of the friction frame (122) is uniformly connected with a plurality of rubber pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310665347.7A CN116374915B (en) | 2023-06-07 | 2023-06-07 | Guardrail adjustable self-walking type lifting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310665347.7A CN116374915B (en) | 2023-06-07 | 2023-06-07 | Guardrail adjustable self-walking type lifting equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116374915A CN116374915A (en) | 2023-07-04 |
| CN116374915B true CN116374915B (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310665347.7A Active CN116374915B (en) | 2023-06-07 | 2023-06-07 | Guardrail adjustable self-walking type lifting equipment |
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| CN (1) | CN116374915B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212893796U (en) * | 2020-09-11 | 2021-04-06 | 花志雄 | Novel recreation ground ascending operation device |
| CN213265571U (en) * | 2020-09-22 | 2021-05-25 | 江苏奥特力液压机械有限公司 | Fork lift is cut to antiskid formula |
| CN214611397U (en) * | 2021-01-25 | 2021-11-05 | 湖南星邦智能装备股份有限公司 | High-altitude operation vehicle and extensible operation high-altitude operation fence |
| CN114988332A (en) * | 2022-06-28 | 2022-09-02 | 广东冠邦物流设备有限公司 | Self-walking shearing type movable lifting working platform with detachable independent shearing fork structure |
| CN217508073U (en) * | 2022-06-13 | 2022-09-27 | 苏州市天地工业设备安装有限公司 | Electric power engineering installation overhauls auxiliary assembly |
| CN219136301U (en) * | 2023-01-09 | 2023-06-06 | 天津精鸿智装科技有限公司 | Amphibious operation platform |
-
2023
- 2023-06-07 CN CN202310665347.7A patent/CN116374915B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212893796U (en) * | 2020-09-11 | 2021-04-06 | 花志雄 | Novel recreation ground ascending operation device |
| CN213265571U (en) * | 2020-09-22 | 2021-05-25 | 江苏奥特力液压机械有限公司 | Fork lift is cut to antiskid formula |
| CN214611397U (en) * | 2021-01-25 | 2021-11-05 | 湖南星邦智能装备股份有限公司 | High-altitude operation vehicle and extensible operation high-altitude operation fence |
| CN217508073U (en) * | 2022-06-13 | 2022-09-27 | 苏州市天地工业设备安装有限公司 | Electric power engineering installation overhauls auxiliary assembly |
| CN114988332A (en) * | 2022-06-28 | 2022-09-02 | 广东冠邦物流设备有限公司 | Self-walking shearing type movable lifting working platform with detachable independent shearing fork structure |
| CN219136301U (en) * | 2023-01-09 | 2023-06-06 | 天津精鸿智装科技有限公司 | Amphibious operation platform |
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| Publication number | Publication date |
|---|---|
| CN116374915A (en) | 2023-07-04 |
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