CN219489326U - General lifting machine for engineering vehicle cab - Google Patents
General lifting machine for engineering vehicle cab Download PDFInfo
- Publication number
- CN219489326U CN219489326U CN202223153282.8U CN202223153282U CN219489326U CN 219489326 U CN219489326 U CN 219489326U CN 202223153282 U CN202223153282 U CN 202223153282U CN 219489326 U CN219489326 U CN 219489326U
- Authority
- CN
- China
- Prior art keywords
- lifting
- rod
- supporting
- sliding
- sliding rod
- 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
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model relates to a general lifting machine for a cab of an engineering vehicle, and belongs to the technical field of cab production. The adjustable lifting appliance comprises a sliding rod which is arranged below a horizontal supporting rod and parallel to the horizontal supporting rod, a first lifting driving mechanism for driving the sliding rod to lift is arranged on a vertical supporting rod, two groups of mutually parallel supporting arm supporting rods are slidably arranged on the sliding rod, the length direction of the supporting arm supporting rods is perpendicular to the length direction of the sliding rod, a second driving mechanism for driving the supporting arm supporting rods to move along the length direction of the sliding rod is arranged on the sliding rod, and two groups of lifting hooks with adjustable intervals are respectively arranged on the supporting arm supporting rods. The utility model has the following beneficial effects: lifting and fixing of cabs of various models can be completed rapidly, safety and reliability are achieved, the defect that a traditional lifting mode occupies driving is avoided, meanwhile, efficiency is improved, and working hours are shortened.
Description
Technical Field
The utility model relates to a general lifting machine for a cab of an engineering vehicle, and belongs to the technical field of cab production.
Background
In the manufacturing process of the cab portion of the engineering vehicle, the cab body needs to be lifted to a proper height so that on-site operators can finish the work of spraying assembly and the like of the bottom and the side surfaces of the cab. Because of various types of cabs, the current common mode in the industry is as follows: the cab is lifted by the crane, placed on a simple supporting tool, sprayed and assembled by site operators, and put down after the operation is completed. The operation mode is inconvenient to operate when the cab is hoisted and placed, and the process is time-consuming. And the vehicle is always occupied, and the efficiency is low. Or a special lifting tool is manufactured for a cab of a certain model, and when other models of cabs need to be lifted, the corresponding tool is replaced, so that the time consumption is long and the efficiency is low.
By searching the prior art scheme, find the comparison file: the patent number is CN110723640B, and the patent name is a general hoisting tool for a truck cab. It is considered to be the closest prior art to the present utility model.
The comparison document discloses a general hoisting tool for a truck cab, and specifically discloses the following technical characteristics:
the comparison document belongs to the technical field of cab hoisting tools, and comprises a lifting appliance frame and lifting appliance bodies which are symmetrically and slidably connected to two ends of the lifting appliance frame, wherein each lifting appliance body comprises a mounting plate which is slidably connected with the lifting appliance frame and a holding tool which is fixedly arranged at the bottom of the mounting plate; the lifting appliance frame is provided with a limiting device which is used for limiting the mounting plate; the limiting device comprises a unidirectional rack, a limiting block and a driving mechanism; the unidirectional rack is arranged on the lifting appliance frame, and the extension direction of the unidirectional rack is parallel to the moving direction of the mounting plate.
When the lifting tool is used, the lifting tool is rigidly connected with a lifting arm of the lifting device through the lifting device, the lifting tool is controlled to be located right above a cab to be lifted through the lifting device, the L-shaped bearing beams are located on two sides of the cab, a locking stay wire is pulled at the moment to enable a limiting block and a unidirectional rack to be in a limiting release state, then the L-shaped bearing beams are moved to enable one end provided with a holding plate to extend into the cab, the locking stay wire is released after the L-shaped bearing beams are moved in place to enable the limiting block to be meshed with the unidirectional rack to recover a limiting state, at the moment, the mounting plate and the L-shaped bearing beams are not movable, then a vehicle door is clamped by a vehicle door limiting piece, and the cab is lifted through the lifting device; when the cab with the width of 3360mm or 3360mm is hoisted, the L-shaped bearing beam is moved to the corresponding first support lug and the second support lug, at the moment, one end with the holding plate also just stretches into the cab and stretches into the cab, and then the L-shaped bearing beam is connected with the first support lug or the second support lug through the locating pin to hoist (see the abstract of the specification and paragraph 0056 of the comparison document).
From the above, it can be inferred from the description in connection with fig. 1 to 4 of the specification: before a cab is lifted, a lifting appliance is required to be connected with a suspension arm of lifting equipment, and when a lifting task is not completed, the lifting equipment is required to be occupied all the time; after the lifting task is completed, the lifting appliance needs to be disassembled and stored; resulting in wasted space and time.
When the lifting appliance in the comparison document is fixed to the cab, the report plate is required to extend into the cab, and for cabs with different models, the risk of colliding with parts on the inner side of the cab exists, and even the lifting cannot be completed.
The lifting appliance in the comparison document is only provided with limiting parts at the first supporting lugs and the second supporting lugs, namely, limiting fixation can be completed only aiming at cabs with two limiting sizes, and the universality is poor.
Disclosure of Invention
In order to solve one of the above problems, according to the above shortcomings in the prior art, the present utility model aims to solve the technical problems: how to realize the quick completion of lifting and fixing of cabs of various models, therefore, the auxiliary device for replacing the carrier roller of the conveyor is provided, the auxiliary device is safe and reliable, the defect that the traditional lifting mode occupies the travelling crane is avoided, the efficiency is improved, and the working time is shortened.
The utility model discloses a general lifting machine for an engineering vehicle cab, which comprises a main support, wherein an auxiliary supporting arm is arranged at the bottom of the main support, an adjustable lifting appliance is arranged at the upper part of the main support, the main support comprises horizontal supporting rods, two ends of each horizontal supporting rod are respectively and vertically connected with a vertical supporting rod, and the other end of each vertical supporting rod is provided with a base supported on the ground, and the general lifting machine is characterized in that: the adjustable lifting appliance comprises a sliding rod which is arranged below a horizontal supporting rod and parallel to the horizontal supporting rod, a first lifting driving mechanism for driving the sliding rod to lift is arranged on a vertical supporting rod, two groups of mutually parallel supporting arm supporting rods are slidably arranged on the sliding rod, the length direction of the supporting arm supporting rods is perpendicular to the length direction of the sliding rod, a second driving mechanism for driving the supporting arm supporting rods to move along the length direction of the sliding rod is arranged on the sliding rod, and two groups of lifting hooks with adjustable intervals are respectively arranged on the supporting arm supporting rods.
The lifting cylinder drives the sliding seat to move in the vertical direction, the positioning cylinder controls the supporting arm seat to move along the horizontal guide rail, and the winch drives the screw rod control sliding block to move along the supporting arm guide rail, so that the utility model can be matched with engineering vehicle cabs with various shapes, and has higher universality. The cabs with different bottom models can be supported by replacing shaft sleeves with different lengths or auxiliary supporting arms with different models.
Preferably, the first lifting driving mechanism comprises lifting cylinders fixed on vertical supporting rods, each vertical supporting rod is provided with a vertical lifting cylinder, the telescopic ends of the two lifting cylinders are hinged to the lower surfaces of the two ends of the sliding rod respectively, the two ends of the sliding rod are also provided with a sliding seat respectively, the vertical supporting rods are provided with vertical guide rails matched with the sliding seat to slide, the vertical guide rails are arranged along the length direction of the corresponding vertical supporting rods respectively, the sliding rods can be pushed to be lifted in the vertical plane along the length direction of the vertical supporting rods by controlling the lifting cylinders to be shortened, and the sliding rods are lowered in the vertical plane along the length direction of the vertical supporting rods to change the distance between the sliding rods and the auxiliary supporting arms.
Preferably, the upper surface of slide bar is provided with the horizontal guide rail of arranging along its length direction, and the middle part of every group support arm bracing piece is provided with one respectively and cooperates gliding support arm seat with the horizontal guide rail, and second actuating mechanism includes two sets of positioning cylinder that set up in opposite directions, positioning cylinder's cylinder body is fixed at the middle part of slide bar, and flexible end is fixed respectively on corresponding support arm seat, and through corresponding positioning cylinder control support arm bracing piece that corresponds respectively along the length direction removal of slide bar, and then change the relative distance between two sets of support arm bracing pieces, make the slip more smooth and easy through setting up support arm seat and horizontal guide rail.
Preferably, a support arm guide rail is arranged below each group of support arm support rods along the length direction of the support arm support rods, two groups of sliding blocks are slidably arranged on the support arm guide rail, and a third driving device for driving the two groups of sliding blocks to be close to or far away from each other along the support arm guide rail is further included.
Preferably, the third driving device comprises a screw rod parallel to the support arm guide rail, the middle part of the screw rod is rotatably arranged on the lower surface of the support arm support rod through a bearing seat, the screw threads of the screw rods on two sides of the bearing seat are opposite in rotation direction, each sliding block is internally provided with an internal screw thread matched with the screw rod, a winch is arranged at the end part of the screw rod, the hoisting hooks are hung on the sliding blocks through steel wires, the winch is actually a hand wheel mechanism, the winch is manually driven to rotate forward through manpower, the winch drives the screw rod to rotate, under the cooperation of the external screw threads of the screw rod and the internal screw threads of the sliding blocks, the two groups of sliding blocks are mutually close to each other, then the two groups of sliding blocks are mutually far away under the cooperation of the external screw threads of the screw rod and the internal screw threads of the sliding blocks, and then the two groups of the sliding blocks on the same group of support arm support rod are mutually far away, and the sliding blocks are moved to drive the lifting hooks to a proper position, and cabins with different sizes can be hoisted.
Preferably, two groups of auxiliary support arms are respectively arranged on each group of vertical support rods, the auxiliary support arms are respectively arranged on the corresponding vertical support rods through short shaft sleeves or long shaft sleeves, an operator manually rotates four auxiliary support arms at the bottom of the lifting machine to a proper position to assist in fixing the cab, and if the appearance of the bottom of the cab is changed, the heights of the auxiliary support arms can be changed by changing the auxiliary shaft sleeves and the short shaft sleeves with different length combinations so as to be matched with the cab. After the cab is lifted and fixed, the required assembly task can be completed.
Preferably, the vertical support rod is further provided with an operation plate and a control box, so that the cylinder is conveniently controlled, and the operation frame is arranged below the adjustable lifting appliance, so that the cab is conveniently transported.
Compared with the prior art, the utility model has the following beneficial effects:
the general lifting machine for the engineering vehicle cab can rapidly finish lifting and fixing of cabs of various types, is safe and reliable, avoids the defect that the traditional lifting mode occupies driving, improves the efficiency and shortens the working time.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic view of the overall structure of the present utility model after lifting the cab;
FIG. 2 is a front view of the present utility model after lifting the cab;
FIG. 3 is a left side view of the present utility model after lifting the cab;
FIG. 4 is a top view of the present utility model after lifting the cab;
FIG. 5 is a schematic view of the overall structure of the present utility model when the cab is not lifted;
fig. 6 is an enlarged view of a portion of the present utility model.
In the figure: the device comprises a 1-control box, a 2-base, a 3-operation frame, a 4-vertical support rod, a 5-lifting cylinder, a 6-operation plate, a 7-short shaft sleeve, an 8-auxiliary support arm, a 9-cab, a 10-vertical guide rail, a 11-sliding seat, a 12-horizontal support rod, a 13-horizontal guide rail, a 14-support arm seat, a 15-positioning cylinder, a 16-sliding rod, a 17-support arm support rod, a 18-support arm guide rail, a 19-lead screw, a 20-winch, a 21-sliding block, a 22-steel wire rope, a 23-lifting hook and a 24-long shaft sleeve.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
the present utility model is further illustrated by the following examples, which are not intended to be limiting, but any modifications, equivalents, improvements, etc. within the spirit and principles of the present utility model are intended to be included within the scope of the present utility model.
Examples
As shown in fig. 1-6, the general lifting machine for the cab of the engineering vehicle comprises a main support, an auxiliary supporting arm 8 is mounted at the bottom of the main support, an adjustable lifting appliance is mounted at the upper portion of the main support, the main support comprises a horizontal supporting rod 12, two ends of the horizontal supporting rod 12 are respectively and vertically connected with a vertical supporting rod 4, the other end of the vertical supporting rod 4 is provided with a base 2 supported on the ground, the adjustable lifting appliance comprises a sliding rod 16 which is positioned below the horizontal supporting rod 12 and is parallel to the horizontal supporting rod 12, a first lifting driving mechanism for driving the sliding rod 16 to lift is mounted on the vertical supporting rod 4, two groups of mutually parallel supporting arm supporting rods 17 are slidably mounted on the sliding rod 16, the length direction of the supporting arm supporting rods 17 is perpendicular to the length direction of the sliding rod 16, a second driving mechanism for driving the supporting arm supporting rods 17 to move along the length direction of the sliding rod 16 is arranged on the sliding rod 16, and two groups of lifting hooks 23 with adjustable intervals are respectively mounted on each group of supporting arm supporting rods 17.
Further, the first lifting driving mechanism comprises lifting cylinders 5 fixed on the vertical supporting rods 4, each vertical supporting rod 4 is provided with a vertical lifting cylinder 5, the telescopic ends of the two lifting cylinders 5 are hinged to the lower surfaces of the two ends of the sliding rod 16 respectively, the two ends of the sliding rod 16 are also provided with a sliding seat 11 respectively, the vertical supporting rods 4 are provided with vertical guide rails 10 which are matched with the sliding seat 11 to slide, the vertical guide rails 10 are arranged along the length direction corresponding to the vertical supporting rods 4 respectively, the sliding rods 16 can be pushed to be lifted in a vertical plane along the length direction of the vertical supporting rods 4 by controlling the lifting cylinders 5 to be shortened, and the sliding rods 16 are lowered in the vertical plane along the length direction of the vertical supporting rods 4 to further change the distance between the sliding rods and the auxiliary supporting arms 8.
Further, the upper surface of the sliding rod 16 is provided with a horizontal guide rail 13 arranged along the length direction thereof, the middle part of each group of supporting arm supporting rods 17 is respectively provided with a supporting arm seat 14 matched with the horizontal guide rail 13 to slide, the second driving mechanism comprises two groups of positioning cylinders 15 which are oppositely arranged, the cylinder bodies of the positioning cylinders 15 are fixed at the middle part of the sliding rod 16, the telescopic ends are respectively fixed on the corresponding supporting arm seats 14, the corresponding supporting arm supporting rods 17 are respectively controlled to move along the length direction of the sliding rod 16 through the corresponding positioning cylinders 15, and the relative distance between the two groups of supporting arm supporting rods 17 is changed, so that the sliding is smoother through the arrangement of the supporting arm seats 14 and the horizontal guide rail 13.
Further, a support arm guide rail 18 is disposed below each support arm support bar 17 along the length direction thereof, two sets of sliding blocks 21 are slidably disposed on the support arm guide rail 18, and a third driving device for driving the two sets of sliding blocks 21 to approach or separate from each other along the support arm guide rail 18 is further included.
Further, the third driving device includes a screw rod 19 parallel to the support arm guide rail 18, the middle part of the screw rod 19 is rotatably mounted on the lower surface of the support arm support rod 17 through a bearing seat, the threads of the screw rods 19 on two sides of the bearing seat rotate in opposite directions, each sliding block 21 is internally provided with an internal thread matched with the screw rod 19, a winch 20 is mounted at the end part of the screw rod 19, a hoisting hook 23 is hoisted on the sliding block 21 through a wire rope 22, the winch 20 is actually a hand wheel mechanism, the winch 20 is manually driven by manpower to rotate forward, the winch 20 drives the screw rod 19 to rotate, under the cooperation of the external thread of the screw rod 19 and the internal thread of the sliding block 21, the two groups of sliding hooks 21 are mutually close, the winch 20 is manually driven by manpower to rotate, under the cooperation of the external thread of the screw rod 19 and the internal thread of the sliding block 21, the two groups of the sliding hooks 23 on the same group of support arm support rod 17 are mutually far away, and the sliding blocks move to drive the lifting hooks to the proper positions, so that cabins with different sizes can be hoisted.
Further, two sets of auxiliary supporting arms 8 are respectively arranged on each set of vertical supporting rods 4, the two sets of auxiliary supporting arms 8 are respectively arranged on the corresponding vertical supporting rods 4 through short shaft sleeves 7 or long shaft sleeves 24, an operator manually rotates four auxiliary supporting arms 8 at the bottom of the lifter to a proper position to assist in fixing the cab 9, and if the appearance of the bottom of the cab 9 is changed, the heights of the auxiliary supporting arms 8 can be changed to match the cab 9 by changing the auxiliary long shaft sleeves 24 and the short shaft sleeves 7 with different length combinations. After the cab 9 is lifted and fixed, the required assembly task can be completed.
Further, the vertical supporting rod 4 is further provided with an operating plate 6 and a control box 1, so that the cylinder is conveniently controlled, and the operation frame 3 is arranged below the adjustable lifting appliance, so that the cab 9 is conveniently transported.
Referring to fig. 1 and 5, the main support is composed of a base 2, a vertical support rod 4 and a horizontal support rod 12, wherein the vertical support rod 4 and the horizontal support rod 12 are vertically installed in an n-type mode, and a vertical guide rail 10 and a lifting cylinder 5 are installed on the vertical support rod 4. The driving end of the lifting cylinder 5 is connected with a sliding rod 16, two ends of the sliding rod 16 are provided with sliding seats 11, and the sliding seats 11 can slide along the vertical guide rail 10.
The control box 1 and the control plate 6 are respectively arranged at the lower positions of two sides of the vertical support rod 4, and the four auxiliary support arms 8 are symmetrically arranged on the vertical support rod 4 in pairs after being adjusted by the shaft sleeve according to the bottom modeling of the cab. For weight reduction, the vertical support rods 4, the horizontal support rods 12 and the sliding rods 16 are square steel pipes.
Referring to fig. 1 and 6, two horizontal guide rails 13 are installed on a sliding rod 16 in parallel, and two positioning cylinders 15 are installed in the center of the sliding rod 16 in parallel in opposite directions, and respectively drive two support arm bases 14 to move along the horizontal guide rails 13. Two support arm support rods 17 are installed below the support arm base 14, a support arm guide rail 18 and a lead screw 19 are installed below the support arm support rods 17, a winch 20 is connected with the lead screw 19, and a sliding block 21 can be driven by the lead screw 19 to move along the support arm guide rail 18. The wire rope 22 is connected with a lifting hook 23 and is arranged below the sliding block 21.
The specific using method comprises the following steps: when the utility model is in the state of fig. 6, after the cab 9 is transported to a designated position by the transfer frame 3 driven by the AGV, the positioning cylinder 15 is controlled by the control board 6 to drive the support arm seat 14 to move to a proper position, and the position of the lifting hook 23 is adjusted by the manual winch 20 so as to be matched with the lifting ring on the cab 9; after the cab is hung, the lifting hook is matched with lifting rings of cabs of different types through the lifting cylinder, the positioning cylinder and the winch, and the cab is stably lifted; the control plate 6 is driven to control the lifting cylinder 5 to drive the sliding rod 16 to ascend, the cab 9 is lifted to a proper position and then kept fixed, an operator manually rotates the four auxiliary supporting arms 8 at the bottom of the lifting machine to a proper position to assist in fixing the cab 9, and if the shape of the bottom of the cab 9 is changed, the heights of the auxiliary supporting arms 8 can be changed by changing the auxiliary long-axis sleeves 24 and the short-axis sleeves 7 with different length combinations to match the cab 9. After the cab 9 is lifted and fixed, the required assembly task can be completed.
In the operation, except that the rotary winch is rotated to enable the hook to be aligned with the rotation of the cab lifting ring and the auxiliary supporting arm, other operation can be completed through the operation panel, so that the degree of automation is improved, the working intensity is reduced, and the working efficiency is improved.
The utility model has the beneficial effects that:
the lifting cylinder drives the sliding seat to move in the vertical direction, the positioning cylinder controls the supporting arm seat to move along the horizontal guide rail, and the winch drives the lead screw control sliding block to move along the supporting arm guide rail, so that the cab of the engineering vehicle with various shapes with the size within the range of 3100 x 1560 x 2500 (length x width x height, unit mm) can be matched, and the cab has higher universality. The auxiliary supporting device can complete the supporting of cabs with different bottom models by replacing shaft sleeves with different lengths or auxiliary supporting arms with different models.
In conclusion, the lifting and fixing of cabs of various models can be completed rapidly, safety and reliability are realized, the defect that the traditional lifting mode occupies driving is avoided, the efficiency is improved, and the working time is shortened.
Interpretation of related terms
And (3) a cab: the cab related in the utility model is an engineering vehicle cab and generally comprises a cab frame, a vehicle door, glass, an interior trim, a seat, an instrument, a steering wheel, an air conditioner, a windshield wiper, a fan and the like;
and (3) assembling: assembling the parts according to the specified technical requirements, debugging and checking to make the parts qualified products;
and (3) driving: the common name of the crane is bridge crane if not noted in the utility model;
AGV: automated Guided Vehicle, abbreviated as AGV, is a transport vehicle equipped with an automatic navigation device such as electromagnetic or optical device, capable of traveling along a predetermined navigation path, and having safety protection and various transfer functions.
The foregoing has shown and described the basic principles, main features and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
The present utility model is not described in detail in the present application, and is well known to those skilled in the art.
Claims (6)
1. The utility model provides a general machine of lifting of engineering vehicle driver's cabin, includes the main support, auxiliary support arm (8) are installed to main support bottom, hoist with adjustable main support upper portion is installed, the main support includes horizontal support pole (12), the both ends of horizontal support pole (12) are connected with a vertical support pole (4) perpendicularly respectively, the other end of vertical support pole (4) has base (2) of supporting subaerial, its characterized in that: the adjustable lifting appliance comprises a sliding rod (16) which is arranged below a horizontal supporting rod (12) and parallel to the horizontal supporting rod (12), a first lifting driving mechanism for driving the sliding rod (16) to lift is arranged on a vertical supporting rod (4), two groups of mutually parallel supporting arm supporting rods (17) are arranged on the sliding rod (16) in a sliding mode, the length direction of the supporting arm supporting rods (17) is perpendicular to the length direction of the sliding rod (16), a second driving mechanism for driving the supporting arm supporting rods (17) to move along the length direction of the sliding rod (16) is arranged on the sliding rod (16), and two groups of lifting hooks (23) with adjustable intervals are respectively arranged on the supporting arm supporting rods (17).
2. The universal lifting machine for the engineering vehicle cab according to claim 1, wherein the first lifting driving mechanism comprises lifting cylinders (5) fixed on vertical supporting rods (4), each vertical supporting rod (4) is provided with a vertical lifting cylinder (5) respectively, telescopic ends of the two lifting cylinders (5) are hinged to lower surfaces of two ends of a sliding rod (16) respectively, two ends of the sliding rod (16) are further provided with a sliding seat (11) respectively, the vertical supporting rods (4) are provided with vertical guide rails (10) which slide in a matched mode with the sliding seat (11), and the vertical guide rails (10) are arranged along the length direction of the corresponding vertical supporting rods (4) respectively.
3. The universal lifting machine for the cab of the engineering vehicle according to claim 2, wherein the upper surface of the sliding rod (16) is provided with a horizontal guide rail (13) arranged along the length direction of the sliding rod, the middle part of each group of supporting arm supporting rods (17) is respectively provided with a supporting arm seat (14) matched with the horizontal guide rail (13) to slide, the second driving mechanism comprises two groups of oppositely arranged positioning cylinders (15), the cylinder body of the positioning cylinder (15) is fixed at the middle part of the sliding rod (16), and the telescopic ends are respectively fixed on the corresponding supporting arm seats (14).
4. A universal lifting machine for the cab of an engineering vehicle according to claim 3, characterized in that a support arm guide rail (18) is arranged below each support arm support rod (17) along the length direction of the support arm support rod, two groups of sliding blocks (21) are slidably arranged on the support arm guide rail (18), and a third driving device for driving the two groups of sliding blocks (21) to be close to or far away from each other along the support arm guide rail (18) is further included.
5. The universal lifting machine for engineering vehicle cabs according to claim 4, wherein the third driving device comprises a screw rod (19) which is mutually parallel to the supporting arm guide rail (18), the middle part of the screw rod (19) is rotatably arranged on the lower surface of the supporting arm supporting rod (17) through a bearing seat, the screw threads of the screw rods (19) on two sides of the bearing seat are opposite in rotation direction, each sliding block (21) is internally provided with an internal screw thread matched with the screw rod (19), a winch (20) is arranged at the end part of the screw rod (19), and a lifting hook (23) is lifted on the sliding block (21) through a steel wire rope (22).
6. The universal lifting machine for the cab of the engineering vehicle according to claim 5, wherein two groups of auxiliary supporting arms (8) are respectively arranged on each group of vertical supporting rods (4), and are respectively arranged on the corresponding vertical supporting rods (4) through a short shaft sleeve (7) or a long shaft sleeve (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223153282.8U CN219489326U (en) | 2022-11-28 | 2022-11-28 | General lifting machine for engineering vehicle cab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223153282.8U CN219489326U (en) | 2022-11-28 | 2022-11-28 | General lifting machine for engineering vehicle cab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219489326U true CN219489326U (en) | 2023-08-08 |
Family
ID=87482168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223153282.8U Active CN219489326U (en) | 2022-11-28 | 2022-11-28 | General lifting machine for engineering vehicle cab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219489326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117550471A (en) * | 2024-01-12 | 2024-02-13 | 泰州市铭方机械有限公司 | Hoisting equipment and hoisting method for cab of large truck |
-
2022
- 2022-11-28 CN CN202223153282.8U patent/CN219489326U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117550471A (en) * | 2024-01-12 | 2024-02-13 | 泰州市铭方机械有限公司 | Hoisting equipment and hoisting method for cab of large truck |
| CN117550471B (en) * | 2024-01-12 | 2024-04-26 | 泰州市铭方机械有限公司 | Hoisting equipment and hoisting method for cab of large truck |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202016825U (en) | Omni-directional aeroengine mounting vehicle | |
| CN219489326U (en) | General lifting machine for engineering vehicle cab | |
| CN114013975A (en) | Multi freedom goods upset transfer device | |
| CN209835541U (en) | Brake hub replacing device | |
| CN117226498A (en) | Assembly system for large part butt joint of aero-engine | |
| CN112706809B (en) | Four-degree-of-freedom precise hoisting carrier vehicle for lower parts of motor train unit | |
| CN110589012B (en) | Aircraft engine plug-in mounting device and mounting method | |
| CN112707337A (en) | Engineering vehicle landing leg hydro-cylinder overhead hoist | |
| CN214986166U (en) | Aircraft landing gear roll-over vehicle | |
| CN214350743U (en) | Automatic assembly system for main reducing component of drive axle | |
| CN114684384B (en) | Installation device and installation method of aircraft engine | |
| CN211053684U (en) | Reinforcing bar net piece installation manipulator | |
| CN112520632A (en) | Large-scale ballast module interfacing apparatus | |
| CN212637950U (en) | Wing activity face rigging equipment | |
| CN211169739U (en) | Carrier vehicle | |
| CN210710412U (en) | Device is striden in driving | |
| CN211366844U (en) | Engineering vehicle support oil cylinder lifting device | |
| CN109357859B (en) | Dislocation adjusting mechanism, car coupler coupling test bed and test system thereof | |
| CN112125162A (en) | Multi-degree-of-freedom hoisting posture adjusting device and working method | |
| CN111606179A (en) | Liftable formula automobile engine connecting rod mould transfer car (buggy) for milling machine | |
| CN112081438A (en) | Transverse moving trolley with telescopic automatic leveling device for vertical lifting mechanical parking equipment | |
| CN201843028U (en) | Snatch positioning manipulator for ballastless track rail fine shunter | |
| CN217992413U (en) | Tool for replacing torsion spring on looping car | |
| CN214141418U (en) | Large-scale ballast module interfacing apparatus | |
| CN219910224U (en) | Clamping tool for stereo garage production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |