CN220886750U - Dual-purpose lift truck for stretching and roughening - Google Patents
Dual-purpose lift truck for stretching and roughening Download PDFInfo
- Publication number
- CN220886750U CN220886750U CN202420710315.4U CN202420710315U CN220886750U CN 220886750 U CN220886750 U CN 220886750U CN 202420710315 U CN202420710315 U CN 202420710315U CN 220886750 U CN220886750 U CN 220886750U
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- 238000007788 roughening Methods 0.000 title claims abstract description 48
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 7
- 239000003638 chemical reducing agent Substances 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 6
- 230000009977 dual effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model relates to a dual-purpose lifting vehicle for stretching and roughening. The tensioning and roughening dual-purpose lifting vehicle comprises a vehicle chassis, a lifting stand, a lifting chassis, a lifting assembly, a first sprocket, a first chain, a hydraulic cylinder, a traversing platform, a longitudinal shifting assembly and a jack, wherein the lifting stand is arranged at two ends of the vehicle chassis; the lifting chassis is arranged at the top of the chassis; the lifting components are arranged above the two ends of the lifting underframe; the first chain wheels are symmetrically arranged at two ends of the lifting assembly; the first chain bypasses the first sprocket, and two ends of the first chain are respectively connected with the lifting vertical frame and the lifting underframe; the hydraulic oil cylinder is respectively connected with the chassis and the lifting assembly; the transverse moving platform is connected with the lifting underframe in a sliding way; the longitudinal moving component is arranged at the top of the transverse moving platform; the jack is connected with the longitudinal moving assembly. The tensioning and roughening dual-purpose lifting vehicle provided by the utility model can immediately perform roughening operation after tensioning operation is completed, so that the time for workers to carry equipment is saved, the working intensity is reduced, the working efficiency is greatly improved, and the working safety is also greatly improved.
Description
Technical Field
The utility model relates to the technical field of precast beam prestress construction, in particular to a dual-purpose lifting vehicle for stretching and roughening.
Background
When the prestress tensioning construction of the precast beam is carried out, the used jack and the tensioning pump station are heavier, and particularly, the prestress tensioning of the railway often adopts a large-tonnage jack. Along with the increase of the tonnage of the jack, the weight of the jack is also increased, so that the manual carrying is inconvenient, and the jack is difficult to install in place. Meanwhile, the beam end still needs the workman to climb to go on the roughening operation, and beam end height is higher, belongs to high altitude construction, and the workman has still need to remove tensioning equipment, carries scaling ladder or set up the shelf and climb the beam end and carry out the roughening operation, and work efficiency is bottom, and work danger is great.
Disclosure of utility model
In order to solve the technical problems that the jack is difficult to install in place during the prestress tensioning construction of the precast beam, the working efficiency of the roughening operation is low, and the working danger is high, the utility model provides the dual-purpose lifting vehicle for tensioning and roughening, which can immediately perform roughening operation after tensioning operation is finished, saves the time for workers to carry equipment, reduces the working intensity, greatly improves the working efficiency, and greatly improves the working safety.
The utility model provides a tensioning and roughening dual-purpose lifting vehicle which comprises a vehicle chassis, lifting vertical frames, a lifting chassis, lifting components, a first sprocket, a first chain, hydraulic cylinders, a traversing platform, a longitudinal moving component and jacks, wherein the lifting vertical frames are symmetrically arranged at two ends of the vehicle chassis; the lifting underframe is arranged at the top of the vehicle chassis, and two ends of the lifting underframe are respectively connected with the lifting vertical frame in a sliding manner; the lifting assemblies are respectively arranged above two ends of the lifting underframe and are respectively connected with the lifting vertical frames in a sliding manner; the first chain wheels are symmetrically arranged at two ends of the lifting assembly; the first chains are arranged in one-to-one correspondence with the first chain wheels, the first chain bypasses the first chain wheels, one end of each first chain is connected with the lifting stand, and the other end of each first chain is connected with the lifting underframe; the hydraulic oil cylinders are respectively arranged in the middle of the lifting vertical frame, the fixed ends of the hydraulic oil cylinders are connected with the chassis, and the telescopic ends of the hydraulic oil cylinders are connected with the lifting assembly; the bottom of the transverse moving platform is in sliding connection with the top of the lifting underframe; the longitudinal moving assembly is arranged at the top of the transverse moving platform; the jack is connected with the longitudinal moving assembly.
In a preferred embodiment of the tensioning and roughening dual-purpose lifting vehicle provided by the utility model, sliding grooves are formed on two sides of the lifting stand separately; the two ends of the lifting underframe are respectively provided with a first roller and a first guide rail grooved pulley, the first rollers are arranged on the inner side of the lifting underframe, and one side of each first roller penetrates through the lifting underframe and is in sliding connection with the corresponding sliding groove; the first guide rail grooved pulley is arranged on the outer side of the lifting underframe, is positioned in the sliding groove and is in sliding connection with the sliding groove.
In a preferred embodiment of the tensioning and roughening dual-purpose lifting vehicle provided by the utility model, two first rollers are arranged at intervals up and down; the number of the first guide rail sheaves is two, and the two guide rail sheaves are arranged at intervals up and down.
In a preferred embodiment of the tensioning and roughening dual-purpose lift truck provided by the utility model, two ends of the lifting assembly are provided with the second roller and the second guide rail grooved pulley, the second roller is arranged on the inner side of the lifting assembly, and one side of the second roller passes through the lifting assembly and is in sliding connection with the sliding groove; the second guide rail grooved wheel is arranged on the outer side of the lifting assembly, is positioned in the sliding groove and is in sliding connection with the sliding groove.
In a preferred embodiment of the tensioning and roughening dual-purpose lift truck provided by the utility model, two second guide rail sheaves are arranged at intervals up and down.
In a preferred embodiment of the tensioning and roughening dual-purpose lifting vehicle provided by the utility model, two parallel and spaced transverse guide rails are arranged at the top of the lifting underframe; the bottom of the transverse moving platform is provided with a transverse moving driving assembly, and the transverse moving driving assembly is in sliding connection with the transverse moving guide rail.
In a preferred embodiment of the tensioning and roughening dual-purpose lifting vehicle provided by the utility model, the transverse movement driving assembly comprises a motor speed reducer, a guide rail roller, a second sprocket, a third sprocket, a fourth sprocket, a second chain and a third chain, wherein the motor speed reducer is connected with the transverse movement platform; the second chain wheel is connected with the output end of the motor speed reducer; the third chain wheel is arranged below the second chain wheel and is connected with the bottom of the transverse moving platform; the second chain bypasses the second sprocket and the third sprocket respectively; the guide rail rollers are respectively arranged at two ends of the bottom of the transverse moving platform; the fourth chain wheel is respectively connected with the guide rail roller; the third chain bypasses the third sprocket and the fourth sprocket, respectively.
In a preferred embodiment of the tensioning and roughening dual-purpose lifting vehicle provided by the utility model, a balancing weight is arranged on one side of the traversing platform, which is far away from the longitudinal moving assembly.
In a preferred embodiment of the tensioning and roughening dual-purpose lifting vehicle provided by the utility model, the longitudinal movement assembly comprises a longitudinal movement guide rail and a longitudinal movement electric hoist, wherein the longitudinal movement guide rail is arranged along the longitudinal direction of the transverse movement platform; the longitudinal electric hoist is arranged below the longitudinal guide rail and is in sliding connection with the longitudinal guide rail.
In a preferred embodiment of the tensioning and roughening dual-purpose lifting vehicle provided by the utility model, hand-operated supporting legs are respectively arranged at four corners of the chassis.
Compared with the prior art, the dual-purpose lift truck for stretching and roughening has the following beneficial effects: through setting up lifting vertical frame, lifting chassis, lifting unit spare, first sprocket, first chain, hydraulic cylinder, sideslip platform and indulge and move the subassembly, make the jack can be in perpendicular, horizontal, the removal of vertical three direction, can carry out the roughening operation immediately after the stretch-draw operation is accomplished, saved workman handling equipment's time, reduced working strength, improved work efficiency greatly, the security of work also improves greatly moreover.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
fig. 1 is a schematic diagram of the overall structure of a dual-purpose lift truck for stretching and roughening;
FIG. 2 is a front view of the dual purpose lift truck of FIG. 1 shown in tension and chiseling;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is a side view of the dual purpose lift truck of FIG. 1 shown in tension and chiseling;
FIG. 5 is a top view of the dual purpose lift truck of FIG. 1 shown in tension and chiseling;
Fig. 6 is a construction schematic diagram of the dual-purpose lift truck for tensioning and roughening shown in fig. 1.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 6, fig. 1 is a schematic diagram of an overall structure of a dual-purpose lift truck for stretching and roughening according to the present utility model; FIG. 2 is a front view of the dual purpose lift truck of FIG. 1 shown in tension and chiseling; FIG. 3 is an enlarged view of FIG. 2 at A; FIG. 4 is a side view of the dual purpose lift truck of FIG. 1 shown in tension and chiseling; FIG. 5 is a top view of the dual purpose lift truck of FIG. 1 shown in tension and chiseling; fig. 6 is a construction schematic diagram of the dual-purpose lift truck for tensioning and roughening shown in fig. 1. The tensioning and roughening dual-purpose lifting vehicle comprises a vehicle chassis 11, a lifting vertical frame 12, a lifting chassis 13, a lifting assembly 14, a first chain wheel 15, a first chain 16, a hydraulic cylinder 17, a traversing platform 18, a longitudinal moving assembly 19 and a jack 20, wherein the lifting vertical frame 12 is symmetrically arranged at two ends of the vehicle chassis 11; the lifting underframe 13 is arranged at the top of the vehicle chassis 11, and two ends of the lifting underframe 13 are respectively connected with the lifting stand 12 in a sliding manner; the lifting assemblies 14 are respectively arranged above two ends of the lifting underframe 13 and are respectively connected with the lifting stand 12 in a sliding manner; the first chain wheels 15 are symmetrically arranged at two ends of the lifting assembly 14; the first chains 16 are arranged in one-to-one correspondence with the first chain wheels 15, the first chain 16 bypasses the first chain wheels 15, one end of each first chain 16 is connected with the lifting stand 12, and the other end is connected with the lifting underframe 13; the hydraulic cylinders 17 are respectively arranged in the middle of the lifting vertical frame 12, the fixed ends of the hydraulic cylinders 17 are connected with the chassis 11, and the telescopic ends of the hydraulic cylinders 17 are connected with the lifting assembly 14; the bottom of the transverse moving platform 18 is in sliding connection with the top of the lifting underframe 13; the longitudinal moving assembly 19 is arranged on the top of the transverse moving platform 18; the jack 20 is connected to the longitudinal movement assembly 19.
Further, the two sides of the lifting stand 12 are separately provided with sliding grooves 121; the two ends of the lifting underframe 13 are respectively provided with a first roller 131 and a first guide rail grooved pulley 132, the first roller 131 is arranged on the inner side of the lifting underframe 13, and one side of the first roller 131 penetrates through the lifting underframe 13 and is in sliding connection with the chute 121; the first guide rail grooved wheel 132 is arranged at the outer side of the lifting chassis 13, and the first guide rail grooved wheel 132 is positioned in the sliding groove 121 and is in sliding connection with the sliding groove 121; by providing the first roller 131 and the first rail sheave 132, stability of the lifting chassis 13 when moving up and down along the lifting stand 12 can be improved.
Further, the number of the first rollers 131 is two, and the two first rollers 131 are arranged at intervals up and down; the number of the first guide rail sheaves 132 is two, and the two guide rail sheaves 132 are arranged at intervals up and down, so that the stability of the lifting underframe 13 when moving up and down along the lifting underframe 12 can be further improved.
Further, two ends of the lifting assembly 14 are respectively provided with a second roller 141 and a second guide rail sheave 142, the second roller 141 is disposed at the inner side of the lifting assembly 14, and one side of the second roller 141 passes through the lifting assembly 14 and is slidably connected with the chute 121; the second guide rail grooved pulley 142 is arranged at the outer side of the lifting assembly 14, and the second guide rail grooved pulley 142 is positioned in the sliding groove 121 and is in sliding connection with the sliding groove 121; by providing the second roller 141 and the second rail sheave 142, stability of the lifting assembly 14 when moving up and down along the lifting stand 12 can be improved.
Further, the two second guide rail sheaves 142 are disposed at intervals up and down, so that the stability of the lifting assembly 14 when moving up and down along the lifting stand 12 can be further improved.
Further, two lateral sliding rails 133 are arranged at the top of the lifting chassis 13 at intervals in parallel; the bottom of the traversing platform 18 is provided with a traversing driving component, and the traversing driving component is slidably connected with the traversing guide rail 133.
Further, the traversing driving assembly comprises a motor reducer 181, a guide rail roller 182, a second sprocket 183, a third sprocket 184, a fourth sprocket 185, a second chain 186 and a third chain 187, wherein the motor reducer 181 is connected with the traversing platform 18; the second sprocket 183 is connected to the output end of the motor reducer 181; the third sprocket 184 is disposed below the second sprocket 183 and connected to the bottom of the traversing platform 18; the second chain 186 bypasses the second sprocket 183 and the third sprocket 184, respectively; the guide rail rollers 182 are respectively arranged at two ends of the bottom of the transverse moving platform 18; the fourth sprockets 185 are respectively coupled to the rail rollers 182; the third chain 187 bypasses the third sprocket 184 and the fourth sprocket 185, respectively; by arranging the transverse movement driving assembly, the jack 20 can move in the transverse direction, so that the working strength is further reduced, and the working efficiency is improved.
Further, the counterweight 188 is disposed on the side of the traversing platform 18 away from the longitudinal moving assembly 19, so that stability of the traversing platform 18 can be effectively ensured, and safety of workers during working is improved.
Further, the longitudinal moving assembly 19 includes a longitudinal moving rail 191 and a longitudinal moving electric hoist 192, where the longitudinal moving rail 191 is disposed along the longitudinal direction of the lateral moving platform 18; the vertical movement electric hoist 192 is disposed below the vertical movement guide rail 191 and is slidably connected to the vertical movement guide rail 191; by arranging the longitudinal moving guide rail 191 and the longitudinal moving electric hoist 192, the jack 20 can move in the longitudinal direction, and the local height of the jack 20 can be adjusted, so that the working strength is further reduced, and the working efficiency is improved.
Further, hand-operated supporting legs 111 and tires are respectively arranged at four corners of the chassis 11, so that the tensioning and roughening dual-purpose lifting vehicle can be conveniently moved, and after the tensioning and roughening dual-purpose lifting vehicle moves to a preset position, the hand-operated supporting legs 111 can fix the tensioning and roughening dual-purpose lifting vehicle and provide a certain support.
When stretching and roughening operation is carried out, the stretching and roughening dual-purpose lifting vehicle is moved to the bridge end 21, the four hand-operated supporting legs 111 are opened, the bottoms of the four hand-operated supporting legs 111 are grounded, and therefore the positions of the stretching and roughening dual-purpose lifting vehicle can be fixed, and a certain support is provided for the stretching and roughening dual-purpose lifting vehicle; then, the hydraulic cylinders 17 at two sides of the chassis 11 extend to drive the lifting assembly 14 to move upwards, so that the lifting chassis 13 moves upwards through the first sprocket 15 and the first chain 16 to lift the person and the jack 20 to the corresponding heights, then the traversing driving assembly at the bottom of the traversing platform 18 is started to move the traversing platform 18 to the corresponding positions, finally the longitudinal electric hoist 192 is started to longitudinally move the jack 20 to the corresponding hole sites to stretch, and the jack 20 can be adjusted to the local heights through the longitudinal electric hoist 192. After the stretching is finished, the worker can perform roughening operation.
The dual-purpose lift truck for stretching and roughening has the following beneficial effects: through setting up lift grudging post 12 lift chassis 13 lifting subassembly 14 first sprocket 15 first chain 16 hydraulic cylinder 17 sideslip platform 18 and indulge and move subassembly 19, make jack 20 can be in perpendicular, horizontal, the removal of vertical three direction, can carry out the roughening operation immediately after the stretch-draw operation is accomplished, has saved workman handling equipment's time, has reduced working strength, has improved work efficiency greatly, and the security of work also improves greatly moreover.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (10)
1. The dual-purpose lifting vehicle for stretching and roughening is characterized by comprising a vehicle chassis, lifting uprights, a lifting chassis, lifting components, a first sprocket, a first chain, hydraulic cylinders, a traversing platform, a longitudinal shifting component and jacks, wherein the lifting uprights are symmetrically arranged at two ends of the vehicle chassis; the lifting underframe is arranged at the top of the vehicle chassis, and two ends of the lifting underframe are respectively connected with the lifting vertical frame in a sliding manner; the lifting assemblies are respectively arranged above two ends of the lifting underframe and are respectively connected with the lifting vertical frames in a sliding manner; the first chain wheels are symmetrically arranged at two ends of the lifting assembly; the first chains are arranged in one-to-one correspondence with the first chain wheels, the first chain bypasses the first chain wheels, one end of each first chain is connected with the lifting stand, and the other end of each first chain is connected with the lifting underframe; the hydraulic oil cylinders are respectively arranged in the middle of the lifting vertical frame, the fixed ends of the hydraulic oil cylinders are connected with the chassis, and the telescopic ends of the hydraulic oil cylinders are connected with the lifting assembly; the bottom of the transverse moving platform is in sliding connection with the top of the lifting underframe; the longitudinal moving assembly is arranged at the top of the transverse moving platform; the jack is connected with the longitudinal moving assembly.
2. The dual-purpose lift truck for stretching and roughening according to claim 1, wherein the two sides of the lift stand are separately provided with sliding grooves; the two ends of the lifting underframe are respectively provided with a first roller and a first guide rail grooved pulley, the first rollers are arranged on the inner side of the lifting underframe, and one side of each first roller penetrates through the lifting underframe and is in sliding connection with the corresponding sliding groove; the first guide rail grooved pulley is arranged on the outer side of the lifting underframe, is positioned in the sliding groove and is in sliding connection with the sliding groove.
3. The dual-purpose lift truck for stretching and roughening according to claim 2, wherein the number of the first rollers is two, and the two first rollers are arranged at intervals up and down; the number of the first guide rail sheaves is two, and the two guide rail sheaves are arranged at intervals up and down.
4. The dual-purpose lift truck for tensioning and roughening according to claim 2, wherein two ends of the lifting assembly are provided with a second roller and a second guide rail sheave, the second roller is arranged on the inner side of the lifting assembly, and one side of the second roller passes through the lifting assembly and is in sliding connection with the sliding groove; the second guide rail grooved wheel is arranged on the outer side of the lifting assembly, is positioned in the sliding groove and is in sliding connection with the sliding groove.
5. The dual-purpose lift truck for tensioning and roughening according to claim 4, wherein two second guide rail sheaves are arranged at intervals up and down.
6. The dual-purpose lifting vehicle for stretching and roughening according to claim 1, wherein the top of the lifting chassis is provided with two side-by-side and spaced transverse guide rails; the bottom of the transverse moving platform is provided with a transverse moving driving assembly, and the transverse moving driving assembly is in sliding connection with the transverse moving guide rail.
7. The dual-purpose lift truck for tensioning and roughening as recited in claim 6, wherein the traversing drive assembly comprises a motor reducer, a guide rail roller, a second sprocket, a third sprocket, a fourth sprocket, a second chain and a third chain, the motor reducer being connected to the traversing platform; the second chain wheel is connected with the output end of the motor speed reducer; the third chain wheel is arranged below the second chain wheel and is connected with the bottom of the transverse moving platform; the second chain bypasses the second sprocket and the third sprocket respectively; the guide rail rollers are respectively arranged at two ends of the bottom of the transverse moving platform; the fourth chain wheel is respectively connected with the guide rail roller; the third chain bypasses the third sprocket and the fourth sprocket, respectively.
8. The dual-purpose lift truck for tensioning and chiseling according to claim 1, wherein a balancing weight is arranged on one side of the traversing platform away from the longitudinal moving assembly.
9. The dual-purpose lift truck for tensioning and roughening according to claim 1, wherein the longitudinal movement assembly comprises a longitudinal movement guide rail and a longitudinal movement electric hoist, and the longitudinal movement guide rail is arranged along the longitudinal direction of the transverse movement platform; the longitudinal electric hoist is arranged below the longitudinal guide rail and is in sliding connection with the longitudinal guide rail.
10. The dual-purpose lift truck for stretching and roughening according to claim 1, wherein hand-operated supporting legs are respectively arranged at four corners of the truck chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420710315.4U CN220886750U (en) | 2024-04-08 | 2024-04-08 | Dual-purpose lift truck for stretching and roughening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420710315.4U CN220886750U (en) | 2024-04-08 | 2024-04-08 | Dual-purpose lift truck for stretching and roughening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220886750U true CN220886750U (en) | 2024-05-03 |
Family
ID=90879242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420710315.4U Active CN220886750U (en) | 2024-04-08 | 2024-04-08 | Dual-purpose lift truck for stretching and roughening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220886750U (en) |
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2024
- 2024-04-08 CN CN202420710315.4U patent/CN220886750U/en active Active
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