CN217841503U - Safety climbing ladder for truck-mounted crane - Google Patents
Safety climbing ladder for truck-mounted crane Download PDFInfo
- Publication number
- CN217841503U CN217841503U CN202221271504.3U CN202221271504U CN217841503U CN 217841503 U CN217841503 U CN 217841503U CN 202221271504 U CN202221271504 U CN 202221271504U CN 217841503 U CN217841503 U CN 217841503U
- Authority
- CN
- China
- Prior art keywords
- ladder
- ladder frame
- bolt
- screw hole
- mounted crane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Ladders (AREA)
Abstract
The utility model discloses a security climbing ladder for vehicle-mounted crane, vehicle-mounted crane includes hydraulic pressure lift landing leg, climbing ladder includes the fixed disk, fixed disk fixed connection is on a lateral wall of hydraulic pressure lift landing leg, be equipped with a plurality of third screw holes in the fixed disk, one of them third screw hole female connection has the bolt, the rubber sleeve has been cup jointed to the head of bolt, is convenient for directly rotate the operation with the hand, one side of fixed disk is provided with second ladder frame, install the rotation axostylus axostyle between second ladder frame and the fixed disk, the first ladder frame of hydraulic pressure lift landing leg up end fixedly connected with, first screw hole has been seted up on the first ladder frame, set up on the second ladder frame with first screw hole assorted second screw hole. The utility model discloses simple structure lets the user more conveniently scramble to the operation position through folding ladder frame to through rotating, unite two into one two ladder frames, save space, improve work efficiency, reduce the potential safety hazard.
Description
Technical Field
The utility model belongs to the technical field of the truck mounted crane, concretely relates to security climbing ladder for truck mounted crane.
Background
The truck-mounted crane is a truck-mounted crane transport vehicle, generally comprises a truck chassis, a cab, a container, a power takeoff, a crane and an operation position outside the cab, and is equipment for lifting, turning and hoisting goods by a hydraulic lifting and telescopic system.
Most vehicle-mounted hangs ladder frame of climbing to operation position among the prior art because the space is less, and is comparatively simple and crude, and the climbing process is comparatively difficult, and the climber easily falls, has certain potential safety hazard.
Therefore, in order to solve the above technical problems, it is necessary to provide a safety climbing ladder for a truck crane.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a security climbing ladder for truck-mounted hangs to solve foretell problem.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
a safety climbing ladder for a truck-mounted crane comprises a hydraulic lifting supporting leg, the climbing ladder comprises a fixed disc, the fixed disc is fixedly connected to one side wall of the hydraulic lifting supporting leg, a plurality of third threaded holes are formed in the fixed disc, and a bolt is connected to one of the third threaded holes in a threaded manner;
one side of fixed disk is provided with the second ladder frame, install the rotation axostylus axostyle between second ladder frame and the fixed disk, the first ladder frame of hydraulic pressure lift landing leg up end fixedly connected with, set up first screw hole on the first ladder frame, set up on the second ladder frame with first screw hole assorted second screw hole, first screw hole and second screw hole all with bolt phase-match, the second ladder frame rotates to when contacting with first ladder frame through rotating the axostylus axostyle, the bolt is rotatable to first screw hole and second screw hole in, connects first ladder frame and second ladder frame.
As a further improvement, the head of the bolt is sleeved with the rubber sleeve, and the head of the bolt is internally and fixedly connected with the magnet block.
As a further improvement of the utility model, the first ladder frame comprises a plurality of first horizontal rods, a first protection pad is sleeved on the first horizontal rods, the second ladder frame comprises a plurality of second horizontal rods, and a second protection pad is sleeved on the second horizontal rods.
As a further improvement of the utility model, the lower end of the second ladder rack is connected with the ladder rack supporting plate in a rotating way.
As a further improvement, the second ladder frame is provided with oblique threaded holes, the oblique threaded holes are matched with the bolts.
As a further improvement, the ladder rack supporting plate is provided with a spacing hole, and the spacing hole is matched with the bolt.
As a further improvement of the utility model, the non-slip mat is laid on the lower end face of the ladder support supporting plate.
As a further improvement, the hydraulic lifting support leg comprises a support leg telescopic beam, telescopic legs and a hydraulic support leg support plate.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses simple structure lets the user more conveniently scramble to the operation position through folding ladder frame to through rotating, unite two into one two ladder frames, save space, improve work efficiency, reduce the potential safety hazard.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a safety climbing ladder for a truck-mounted crane according to an embodiment of the present invention;
fig. 2 is a left side view of a safety climbing ladder for a truck mounted crane according to an embodiment of the present invention;
fig. 3 is a schematic view of a first usage state of the safety climbing ladder for a truck-mounted crane according to an embodiment of the present invention;
fig. 4 is a schematic view illustrating a second usage state of the safety climbing ladder for truck-mounted crane according to an embodiment of the present invention.
In the figure: 1. the hydraulic lifting support leg comprises a hydraulic lifting support leg, 101, a support leg telescopic beam, 102, a telescopic leg, 103, a hydraulic support leg support plate, 2, a first ladder frame, 201, a first threaded hole, 202, a first protection pad, 3, a second ladder frame, 301, a second protection pad, 302, a second threaded hole, 303, a rotating plate, 304, a rotating shaft rod, 305, an inclined threaded hole, 4, a ladder frame support plate, 401, a limiting hole, 402, an anti-slip pad, 5, a fixing disc, 501, a bolt, 502, a rubber sleeve and 503.
Third screw hole, 6. First shaft lever, 7. Second shaft lever.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and structural, method, or functional changes that can be made by those skilled in the art according to the embodiments are all included in the scope of the present invention.
The utility model relates to a security climbing ladder for vehicle mounted crane that embodiment discloses, refer to fig. 1 ~ 4 and show, including hydraulic lifting leg 1, hydraulic lifting leg 1 includes the flexible roof beam 101 of landing leg, flexible leg 102 and hydraulic leg backup pad 103, the flexible roof beam 101 of the scalable landing leg that goes out of hydraulic lifting leg 1, the flexible leg 102 of the one end fixed connection of the flexible roof beam 101 of landing leg, flexible leg 102 is scalable to go out the multisection, terminal surface fixedly connected with hydraulic leg backup pad 103 under flexible leg 102, specific hydraulic lifting leg 1 is generally four, and all be the screw rod of high independent adjustable, be so for when not smooth ground operation, can both contact ground through the height of adjusting four legs, let four legs can both contact ground, guarantee the level of lift, prevent the condition that the slope appears when rising and even overturn.
Referring to fig. 1, the climbing ladder comprises a fixed disk, the fixed disk is fixedly connected to one side wall of a hydraulic lifting supporting leg 1, a second ladder frame 3 is arranged on one side of the fixed disk, a rotating shaft rod 304 is installed between the second ladder frame 3 and the fixed disk 5, a rotatable shaft rod is arranged in the rotating shaft rod 304 and is connected with the rotating shaft rod 304 and the fixed disk 5, when the second ladder frame 3 is rotated, the shaft rod in the rotating shaft rod 304 can rotate along with the rotation of the second ladder frame 3 in the rotating shaft rod 304 and the fixed disk 5, the second ladder frame 3 can be adjusted at any angle up and down through the rotating shaft rod 304, and the direction of the second ladder frame 3 can be controlled conveniently.
Referring to fig. 1 to 4, a plurality of third threaded holes 503 are provided in the fixing disk 5, wherein a bolt 501 is slidably connected to one of the third threaded holes 503, the third threaded hole 503 is matched with the bolt 501, and the bolt 501 can be slidably connected to any one of the third threaded holes 503.
Specifically, when the second ladder frame 3 is required to rotate to a desired angle, the second ladder frame 3 can be rotated to a position near the third threaded hole 503 for confirming the angle, and then the bolt 501 is taken out and inserted into the selected third threaded hole 503 to fix the second ladder frame 3. In other words, the second ladder frame 3 can be adjusted to a proper angle according to the field environment and the comfort level of the user, and then the bolt 501 is taken out of the third threaded hole 503 and inserted into the third threaded hole 503 adjacent to the adjusted angle, so as to fix the second ladder frame 3.
Referring to fig. 1 to 4, a magnet is disposed in the rubber sleeve 502 to magnetically connect the rubber sleeve 502 to the fixing plate 5, so as to strengthen the connection between the rubber sleeve 502 and the fixing plate 5, in other words, the magnet is disposed in the rubber sleeve 502, so that when the bolt 501 fixedly connected to the rubber sleeve 502 is inserted into the corresponding hole, the rubber sleeve 502 is magnetically connected to the corresponding hole to strengthen the fixing.
Referring to fig. 1 to 4, the head of the bolt is sleeved with the rubber sleeve, the rubber sleeve is soft in texture and high in comfort level, the bolt can be conveniently rotated by hands directly, and the comfort level of a user is improved.
Referring to fig. 1 to 4, the upper end face of the hydraulic lifting support leg 1 is connected with a first ladder frame 2, one end of the side wall of the first ladder frame 2 is provided with a first threaded hole 201, the upper end face of the second ladder frame 3 is provided with a second threaded hole 302 matched with the first threaded hole 201, the first threaded hole 201 and the second threaded hole 302 are matched with a bolt 501, specifically, when the second ladder frame 3 rotates to be in contact with the first ladder frame 2 through a rotating shaft lever 304, the bolt 501 can be taken out from a third threaded hole 503 hole, then the bolt 501 penetrates into the first threaded hole 201 and the second threaded hole 302 through rotation, and the first ladder frame 2 is connected with the second ladder frame 3 through the bolt 501.
Through rotating second ladder frame 3 promptly, realize that second ladder frame 3 contacts with first ladder frame 2, first screw hole 201 and second screw hole 302 phase-match on the first ladder frame 2 this moment, take out bolt 501 from third screw hole 503 hole site in place, through rotating bolt 501, alternate into first screw hole 201 and second screw hole 302 in, play the effect of connecting first ladder frame 2 and second ladder frame 3, and fixed first ladder frame 2 is connected with second ladder frame 3, realize passing through the rotation with second ladder frame 3, be connected with first ladder frame 2, save space.
Referring to fig. 3, the upper end surface of the ladder support plate 4 is provided with a limiting hole 401, the limiting hole 401 is matched with the second threaded hole 302, that is, the bolt 501 can be inserted into the limiting hole 401 and the second threaded hole 302.
Referring to fig. 3, first ladder frame 2 includes a plurality of first horizon bars, all cup jointed first protection pad 202 on the first horizon bar, second ladder frame 3 includes a plurality of second horizon bars, all cup jointed second protection pad 301 on the second horizon bar, all be equipped with anti-skidding line on first protection pad 202 and the second protection pad 301, first protection pad 202 and the second protection pad 301 material are rubber, the texture religion is soft, the comfort level is high, when the user scrambles the use, can directly use first protection pad 202 and second protection pad 301 to improve user's comfort level, and have skid-proof effect, prevent to scramble the in-process and fall down because of skidding, reduce the emergence of incident.
Referring to fig. 4, a pair of first shafts 6 is fixedly connected to the second ladder frame 3, a pair of second shafts 7 is fixedly connected to the ladder frame supporting plate 4, a rotating plate 303 is connected between the first shafts 6 and the second shafts 7, first rotating holes and second rotating holes matched with the first shafts 6 and the second shafts 7 are formed in the rotating plate 303, the first shafts 6 penetrate through the first rotating holes, and the second shafts 7 penetrate through the second rotating holes.
Specifically, the lower extreme of second ladder frame 3 rotates and is connected with ladder frame backup pad 4, and when upwards rotating ladder frame backup pad 4, primary shaft pole 6 is at first rotation downthehole rotation along with the rotation of ladder frame backup pad 4, and second shaft pole 7 also rotates downthehole the rotation at the second along with the rotation of ladder frame backup pad 4 simultaneously, realizes the control to ladder frame backup pad 4 reciprocating direction.
Referring to fig. 4, the second ladder frame 3 is provided with an inclined threaded hole 305, the inclined threaded hole 305 is matched with the bolt 501, when the second ladder frame supporting plate 4 is rotated to be in contact with the ground, the bolt 501 can be taken out of the third threaded hole 503, the bolt 501 penetrates into the inclined threaded hole 305 through rotation, and is abutted to the second ladder frame supporting plate 4, so that the fixed ladder frame supporting plate 4 is in contact with the ground, the ladder frame supporting plate 4 is prevented from sliding upwards, the effect of supporting during the operation of the truck-mounted crane is increased, and the inclination and even the overturning condition of the truck-mounted crane are reduced to the maximum extent.
Referring to fig. 1 to 4, the lower end surface of the ladder support plate 4 is laid with a non-slip mat 402 to enhance the supporting force.
When the ladder is used, as shown in fig. 3, when the ladder is not needed, the bolt 501 can be taken out from the hole of the third threaded hole 503 by rotating the second ladder frame 3 to contact with the first ladder frame 2, and the bolt 501 is inserted into the first threaded hole 201 and the second threaded hole 302 by rotating the bolt 501, so that the first ladder frame 2 and the second ladder frame 3 are fixed to be connected, the first ladder frame 2 and the second ladder frame 3 are combined, the space is saved, and the first use state is realized.
Referring to fig. 4, when the ladder is needed to be used, the bolts 501 can be taken out from the first threaded holes 201 and the second threaded holes 302 through rotation, then the second ladder frame 3 is close to the ground through rotation and is adjusted to a proper angle, the ladder frame supporting plate 4 is rotated to be in contact with the ground, the bolts 501 penetrate into the inclined threaded holes 305 through rotation and abut against the ladder frame supporting plate 4, the contact between the fixed ladder frame supporting plate 4 and the ground is realized, the ladder frame supporting plate 4 is prevented from sliding upwards to play a supporting role, the supporting force is increased when the truck-mounted crane works, the inclination and even overturning condition of the truck-mounted crane is reduced to the maximum extent, and the state is the second use state.
According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:
the utility model discloses simple structure lets the user more conveniently scramble to the operation position through folding ladder frame to through rotating, unite two into one two ladder frames, save space, improve work efficiency, reduce the potential safety hazard.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the specification has been described in terms of embodiments, not every embodiment includes every single embodiment, and such description is for clarity purposes only, and it will be appreciated by those skilled in the art that the specification as a whole can be combined as appropriate to form other embodiments as will be apparent to those skilled in the art.
Claims (8)
1. A safety climbing ladder for a truck-mounted crane comprises a hydraulic lifting supporting leg, and is characterized in that the climbing ladder comprises a fixed disc, the fixed disc is fixedly connected to one side wall of the hydraulic lifting supporting leg, a plurality of third threaded holes are formed in the fixed disc, and a bolt is connected to one of the third threaded holes in a threaded manner;
one side of fixed disk is provided with second ladder frame, install the rotation axostylus axostyle between second ladder frame and the fixed disk, the first ladder frame of hydraulic pressure lift landing leg up end fixedly connected with, set up first screw hole on the first ladder frame, set up on the second ladder frame with first screw hole assorted second screw hole, first screw hole and second screw hole all with bolt phase-match, the second ladder frame rotates when contacting with first ladder frame through rotating the axostylus axostyle, the bolt is rotatable to first screw hole and second screw hole, connects first ladder frame and second ladder frame.
2. The safety climbing ladder for the truck-mounted crane according to claim 1, wherein a rubber sleeve is sleeved on the head of the bolt, and a magnet block is fixedly connected in the head of the bolt.
3. The safety climbing ladder for the truck-mounted crane according to claim 1, wherein the first ladder frame comprises a plurality of first horizontal rods, first protection pads are sleeved on the first horizontal rods, the second ladder frame comprises a plurality of second horizontal rods, and second protection pads are sleeved on the second horizontal rods.
4. A safety climbing ladder for a truck-mounted crane according to claim 1 or 3, characterized in that a ladder support plate is rotatably connected to the lower end of the second ladder frame.
5. The safety climbing ladder for the truck-mounted crane according to claim 1 or 3, wherein the second ladder frame is provided with an inclined threaded hole, and the inclined threaded hole is matched with a bolt.
6. The safety climbing ladder for the truck-mounted crane according to claim 4, wherein the ladder frame supporting plate is provided with a limiting hole, and the limiting hole is matched with a bolt.
7. The safety climbing ladder for the truck-mounted crane according to claim 4, wherein the lower end surface of the ladder support plate is paved with a non-slip mat.
8. The safety climbing ladder for a lorry-mounted crane according to claim 1, characterized in that the hydraulic lifting legs comprise a leg telescopic beam, telescopic legs and a hydraulic leg support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221271504.3U CN217841503U (en) | 2022-05-25 | 2022-05-25 | Safety climbing ladder for truck-mounted crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221271504.3U CN217841503U (en) | 2022-05-25 | 2022-05-25 | Safety climbing ladder for truck-mounted crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217841503U true CN217841503U (en) | 2022-11-18 |
Family
ID=84020462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221271504.3U Active CN217841503U (en) | 2022-05-25 | 2022-05-25 | Safety climbing ladder for truck-mounted crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217841503U (en) |
-
2022
- 2022-05-25 CN CN202221271504.3U patent/CN217841503U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206985646U (en) | It is a kind of can all-around mobile lift cart | |
| CN107952195A (en) | Rescue Kits car | |
| CN217841503U (en) | Safety climbing ladder for truck-mounted crane | |
| CN206606219U (en) | A kind of civil engineering trolley conveniently toppled over | |
| US3137401A (en) | Wrecking car attachment | |
| CN210101812U (en) | Adjustable chassis device | |
| CN214653362U (en) | Telescopic bracket for overhauling substation equipment | |
| CN214164956U (en) | Vehicle-mounted rotating support leg | |
| CN205396275U (en) | Hoisting machinery platform trailer | |
| CN207175359U (en) | A kind of balance crane moving cart | |
| CN212609089U (en) | Wind-proof and anti-skid device of crane | |
| CN207142783U (en) | A kind of chute type aerial ladder | |
| CN211078392U (en) | Elevating platform protective structure for electric power construction | |
| CN106143566A (en) | Electric power screen cabinet ladder stand operation vehicle | |
| CN217495978U (en) | Large-scale semitrailer climbing device | |
| CN216064930U (en) | H-shaped steel arching tool | |
| CN213265445U (en) | Crawler crane with wind-resistant supporting legs | |
| CN220222971U (en) | Adjustable hydraulic pay-off rack | |
| CN219906794U (en) | Truck mounted crane with inclination prevention buffer | |
| CN215057512U (en) | Coal mine tunneling and supporting device | |
| CN218261863U (en) | Climbing frame for tower crane lifter | |
| CN208344236U (en) | A kind of assembly type floor truck adapting to complicated building site | |
| CN216426560U (en) | Tyre crane capable of multi-station linkage operation | |
| CN211173019U (en) | Main frame of attached lifting scaffold | |
| CN215342940U (en) | Antenna frame that stability is strong for communication |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |