CN221029334U - Rail jack - Google Patents
Rail jack Download PDFInfo
- Publication number
- CN221029334U CN221029334U CN202322690813.5U CN202322690813U CN221029334U CN 221029334 U CN221029334 U CN 221029334U CN 202322690813 U CN202322690813 U CN 202322690813U CN 221029334 U CN221029334 U CN 221029334U
- Authority
- CN
- China
- Prior art keywords
- chain
- track
- guide rail
- rail
- chain block
- 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.)
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- 239000002390 adhesive tape Substances 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
- 239000010959 steel Substances 0.000 abstract description 5
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 230000013011 mating Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
The application relates to a steel rail track jack, which belongs to the field of track jacks and comprises two frames, guide rails, chain blocks, clamping pieces and transverse moving assemblies, wherein the guide rails are horizontally arranged on the two frames; the traversing assembly is arranged on the chain block and used for driving the chain block to slide on the guide rail. Constructor carries out the centre gripping to the track through the holder, then drives chain hoist's chain to retrieve, and chain hoist's chain can drive the track through the holder and rise, mentions the track, then constructor drives chain hoist through sideslip subassembly and remove along the length direction of guide rail on the guide rail, can drive the track and remove in the horizontal direction, effectively improves and drives the track and carry out the problem that the horizontal removal is wasted time and energy.
Description
Technical Field
The application relates to the field of track lifting machines, in particular to a steel rail track lifting machine.
Background
The track jack is a lifting tool which is suitable for lifting the track when the conditions of auxiliary setting, maintenance, overhaul and the like of the railway track are met, and has the advantages of simple structure, convenience in use, safety, reliability, multiple combined use and the like, and the track jack can be divided into a hand track jack and a hydraulic track jack.
At present, no matter the track lifting machine is hand-operated or hydraulic track lifting machine, the track can be lifted vertically conveniently and rapidly, so that constructors can lay, maintain and overhaul the track conveniently, but when the track needs to be moved horizontally, a plurality of constructors are required to push the lifted track, so that the track can be moved horizontally, and the track is driven to move horizontally, so that the process of transversely moving the track is time-consuming and labor-consuming.
Disclosure of utility model
In order to solve the problem that time and labor are wasted when a rail is driven to move horizontally, the application provides a rail jack.
The application provides a steel rail track jack, which adopts the following technical scheme:
The rail jack comprises two frames, guide rails, chain blocks, clamping pieces and a transverse moving assembly, wherein the guide rails are horizontally arranged on the two frames, the chain blocks are arranged on the guide rails in a sliding mode, and the clamping pieces are arranged on hooks of the chain blocks and used for clamping rails; the transverse moving assembly is arranged on the chain block and used for driving the chain block to slide on the guide rail.
Through adopting above-mentioned technical scheme, constructor carries out the centre gripping to the track through the holder, then drives chain hoist's chain recovery, and chain hoist's chain can drive the track through the holder and rise, mentions the track, then constructor drives chain hoist through sideslip subassembly and remove along the length direction of guide rail on the guide rail, can drive the track and remove on the horizontal direction, effectively improves and drives the track and carry out the problem that the removal of horizontal direction is wasted time and energy.
Optionally, sideslip subassembly includes drive gear, rocking handle and rack, drive gear rotates and sets up on chain block, rocking handle coaxial insertion is established on drive gear, the rack sets up on the guide rail along the length direction of guide rail, rack and drive gear meshing.
Through adopting above-mentioned technical scheme, constructor peg graft the rocking handle to the gear for rocking handle and drive gear coaxial coupling then rotate the rocking handle, and the rocking handle can drive gear rotation, can order about chain hoist to slide along the length direction of guide rail on the guide rail.
Optionally, the clamping piece includes two hook plates, two the hook plates are articulated each other, the couple hook of chain block is established on one of them hook plate.
Through adopting above-mentioned technical scheme, constructor rotates two hook plates for two hook plates are close to each other, and two hook plates can block into orbital both sides respectively, then receive the chain of chain block, can make two hook plates all support tightly on the track, can carry out the centre gripping to the track through two hook plates.
Optionally, an anti-slip adhesive tape is arranged at the joint of the hook plate and the track.
Through adopting above-mentioned technical scheme, the frictional force between antiskid adhesive tape increase hook plate and the track, and then promote the steadiness when hook plate and the track butt, prevent the hook plate roll-off from the track.
Optionally, a plugging part is coaxially arranged on the hand sprocket of the chain block, and the plugging part is in plugging fit with the rocking handle.
Through adopting above-mentioned technical scheme, constructor takes off the rocking handle from drive gear, then peg graft the rocking handle to grafting portion on, can make rocking handle and chain hoist's hand chain wheel coaxial coupling, constructor rotates the rocking handle this moment, and the rocking handle can drive chain hoist's hand chain wheel and rotate, and then makes chain hoist's chain withdraw or release, promotes constructor and withdraws or release chain hoist's chain convenience.
Optionally, the frame includes base and bracing piece, the bracing piece sets up on the base, the tip of guide rail passes through the bolt setting on the bracing piece.
Through adopting above-mentioned technical scheme, the guide rail passes through the bolt to be installed on the bracing piece, and the constructor of being convenient for installs and removes the guide rail.
Optionally, the base is connected with an inclined strut through a bolt, and the inclined strut is connected with the supporting rod through a bolt.
Through adopting above-mentioned technical scheme, the diagonal brace provides the support for the bracing piece, promotes the bearing capacity of bracing piece, and the diagonal brace passes through the bolt to be installed on base and bracing piece, and the constructor of being convenient for ann tears open.
Optionally, a handle is arranged on the chain block.
Through adopting above-mentioned technical scheme, the handle is convenient for constructor hold the handle when chain block slides on the guide rail, and then chain block is pressed and is held on the guide rail, promotes chain block stability when sliding on the guide rail.
In summary, the present application includes at least one of the following beneficial technical effects:
1. The constructor drives the chain block to move on the guide rail along the length direction of the guide rail through the transverse moving assembly, so that the track can be driven to move in the horizontal direction, and the problem that the track is driven to move in the horizontal direction is time-consuming and labor-consuming is effectively solved;
2. The constructor rotates the two hook plates to enable the two hook plates to be close to each other, the two hook plates can be clamped into two sides of the track respectively, then the chain of the chain block is retracted, the two hook plates can be abutted against the track, and the track can be clamped through the two hook plates;
3. The rocking handle is inserted into the inserting part, so that the rocking handle is coaxially connected with the hand chain wheel of the chain hoist, a constructor rotates the rocking handle at the moment, the rocking handle can drive the hand chain wheel of the chain hoist to rotate, and then the chain of the chain hoist is retracted or discharged, and convenience of the constructor in retracting or discharging the chain of the chain hoist is improved.
Drawings
Fig. 1 is a schematic structural view of a rail jack according to an embodiment of the present application.
Fig. 2 is an exploded view of the mating of the crank and drive gear of an embodiment of the present application (partially cut away from the chain block).
FIG. 3 is an exploded view of a crank mating with a mating portion of an embodiment of the present application.
Reference numerals: 1. a frame; 11. a base; 12. a support rod; 2. a guide rail; 3. chain hoist; 4. a clamping member; 41. a hook plate; 5. a traversing assembly; 51. a drive gear; 52. a rocking handle; 53. a rack; 6. an anti-slip adhesive tape; 7. a plug-in part; 8. a diagonal brace; 9. a handle; 10. a sleeve.
Detailed Description
The application is described in further detail below with reference to fig. 1-3.
The embodiment of the application discloses a rail jack.
Referring to fig. 1, the rail jack comprises a frame 1, a guide rail 2, a chain block 3, a clamping piece 4 and a traversing assembly 5.
Referring to fig. 1, two frames 1 are installed at intervals, each frame 1 includes a base 11 and a support rod 12, in this embodiment, the base 11 and the support rod 12 are square steel, and the support rod 12 is detachably installed on the base 11 through bolts; two diagonal braces 8 are detachably mounted on the base 11 through bolts, the two diagonal braces 8 are respectively located on two sides of the supporting rod 12, and one end, far away from the base 11, of each diagonal brace 8 is detachably mounted on the supporting rod 12 through bolts; both ends of the guide rail 2 are respectively mounted on one support rod 12 by bolts.
The base 11 and the support rod 12, the support rod 12 and the inclined support rod 8 and the support rod 12 and the guide rail 2 are detachably connected through bolts, so that constructors can conveniently install and detach the base 11, the support rod 12, the inclined support rod 8 and the guide rail 2, the inclined support rod 8 supports the support rod 12, the bearing capacity of the support rod 12 is improved, and the support rod 12 is more stable to the support of an upper structure.
Referring to fig. 1, a chain block 3 is slidably mounted on a guide rail 2, in this embodiment, the guide rail 2 is a steel rail, a chute is formed in the middle of the guide rail 2 along the length direction of the guide rail 2, the chain block 3 slides in the chute, a chain of the chain block 3 is facilitated to pass through the chute, and the chain block 3 can be more stable when sliding on the guide rail 2.
Referring to fig. 1, a clamping member 4 is mounted on a hook of a chain block 3, the clamping member 4 is used for clamping a rail, the clamping member 4 includes two hook plates 41, in this embodiment, the two hook plates 41 are all U-shaped, the two hook plates 41 are hinged to each other, a hook ring is mounted on one of the hook plates 41, and the hook of the chain block 3 is hooked on the hook ring; the anti-slip adhesive tape 6 is installed on the side wall of the lower part of the two hook plates 41 and the side wall of the track butt, in the embodiment, the anti-slip adhesive tape 6 is made of rubber, and the anti-slip adhesive tape 6 is in a tooth-shaped arrangement, so that the anti-slip adhesive tape 6 is more stable when being in butt joint with the track.
The constructor drives the two hook plates 41 to be located on two sides of the track respectively, then rotates the two hook plates 41 to enable the two hook plates 41 to be close to each other, and then enables the two hook plates 41 to be in butt joint with two sides of the track respectively, at the moment, the lower portion of each hook plate 41 can be hooked on the upper edge plate of the track, when the chain of the chain hoist 3 is retracted, the two hook plates 41 can be driven to move upwards, at the moment, the two hook plates 41 are clamped on two sides of the track respectively, the anti-slip adhesive tape 6 on the two hook plates 41 is abutted against the upper edge plate of the track, the track is clamped stably, the friction force between the hook plates 41 and the track is increased by the anti-slip adhesive tape 6, and the hook plates 41 are prevented from sliding out of the track.
Referring to fig. 1 and 2, a traversing assembly 5 is installed on a chain block 3, the traversing assembly 5 is used for driving the chain block 3 to slide on a guide rail 2 along the length direction of the guide rail 2, the traversing assembly 5 comprises a driving gear 51, a rocking handle 52 and a rack 53, the driving gear 51 is rotatably installed on the chain block 3, in this embodiment, a sleeve 10 with a regular hexagonal groove is coaxially installed on the driving gear 51, one end of the rocking handle 52 is a regular hexagon matched with the sleeve 10, the rocking handle 52 can be inserted into the sleeve 10, coaxial connection of the rocking handle 52 and the driving gear 51 is achieved, the rack 53 is installed on the side wall of a chute formed on the guide rail 2 along the length direction of the guide rail 2, and the driving gear 51 is meshed with the rack 53.
The constructor inserts rocking handle 52 to coaxial arrangement in the sleeve 10 on drive gear 51, then rotates rocking handle 52, rocking handle 52 can drive gear 51 and rotate, and then make drive gear 51 walk on rack 53, drive chain block 3 and slide along the length direction of guide rail 2 on guide rail 2, through the direction of changing rotation rocking handle 52, can order about chain block 3 on guide rail 2 sideslip, the operation process is convenient succinct, the improvement orders about the track to carry out the horizontal removal problem that wastes time and energy.
Referring to fig. 1 and 2, a handle 9 is installed on a chain block 3, when a constructor rotates a rocking handle 52 to drive the chain block 3 to slide on a guide rail 2, the constructor holds the handle 9 to press the chain block 3, and when a gear is prevented from rotating, the chain block 3 is driven to move out of the guide rail 2, so that the stability of the chain block 3 when the chain block slides on the guide rail 2 is improved.
Referring to fig. 1 and 3, a plug-in part 7 is coaxially mounted on the hand sprocket of the chain block 3, and in this embodiment, a regular hexagonal groove is also formed on the plug-in part 7, and the regular hexagonal groove is plug-in fit with one end of the regular hexagon of the rocking handle 52.
The constructor takes out rocking handle 52 from drive gear 51, again with rocking handle 52 pegging graft in grafting portion 7, constructor rotates rocking handle 52 this moment, rocking handle 52 can drive chain block 3's hand sprocket and rotate, and then make chain block 3's friction disc ratchet, stopper seat press into an organic whole rotation jointly, tooth major axis just rotates sheet gear, tooth minor axis and spline hole gear, the jack-up sprocket of device on the spline hole gear just drives the chain to promote the heavy object steadily, promote constructor and withdraw or pay out the convenience of chain block 3.
The implementation principle of the rail jack of the embodiment of the application is as follows: the constructor rotates two hook plates 41 and makes two hook plates 41 be close to each other, then inserts rocking handle 52 to grafting portion 7 in, rotates the chain of rocking handle 52 drive chain hoist 3 and withdraws, make the anti-skidding adhesive tape 6 butt on the hook plate 41 on orbital upper edge board, two hook plates 41 press from both sides the track clamp this moment, can lift the track, when needing to order about track horizontal migration, the constructor takes out rocking handle 52 from grafting portion 7, then insert rocking handle 52 on driving gear 51, rotate rocking handle 52, can order about driving gear 51 to rotate, and then make chain hoist 3 slide along the length direction of guide rail 2 on guide rail 2, the whole process only needs alone to operate, effectively improve the problem that order about the track to carry out the horizontal removal time consuming and laborious.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (8)
1. A rail jack, characterized in that: the device comprises a frame (1), guide rails (2), chain hoists (3), clamping pieces (4) and a transverse moving assembly (5), wherein the two frames (1) are arranged, the guide rails (2) are horizontally arranged on the two frames (1), the chain hoists (3) are arranged on the guide rails (2) in a sliding mode, and the clamping pieces (4) are arranged on hooks of the chain hoists (3) and used for clamping rails; the transverse moving assembly (5) is arranged on the chain block (3) and used for driving the chain block (3) to slide on the guide rail (2).
2. A rail jack as claimed in claim 1 wherein: the transverse moving assembly (5) comprises a driving gear (51), a rocking handle (52) and a rack (53), wherein the driving gear (51) is rotatably arranged on the chain hoist (3), the rocking handle (52) is coaxially inserted on the driving gear (51), the rack (53) is arranged on the guide rail (2) along the length direction of the guide rail (2), and the rack (53) is meshed with the driving gear (51).
3. A rail jack as claimed in claim 1 wherein: the clamping piece (4) comprises two hook plates (41), the two hook plates (41) are mutually hinged, and the hook of the chain block (3) is hooked on one of the hook plates (41).
4. A rail jack as claimed in claim 3 wherein: an anti-slip adhesive tape (6) is arranged at the joint of the hook plate (41) and the track.
5. A rail jack as claimed in claim 1 wherein: the hand chain wheel of the chain block (3) is coaxially provided with a plug-in connection part (7), and the plug-in connection part (7) is in plug-in connection fit with the rocking handle (52).
6. A rail jack as claimed in claim 1 wherein: the machine frame (1) comprises a base (11) and a supporting rod (12), the supporting rod (12) is arranged on the base (11), and the end part of the guide rail (2) is arranged on the supporting rod (12) through a bolt.
7. A rail jack as defined in claim 6, wherein: the base (11) is connected with an inclined strut (8) through a bolt, and the inclined strut (8) is connected with a supporting rod (12) through a bolt.
8. A rail jack as claimed in claim 1 wherein: the chain block (3) is provided with a handle (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322690813.5U CN221029334U (en) | 2023-10-08 | 2023-10-08 | Rail jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322690813.5U CN221029334U (en) | 2023-10-08 | 2023-10-08 | Rail jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221029334U true CN221029334U (en) | 2024-05-28 |
Family
ID=91168083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322690813.5U Active CN221029334U (en) | 2023-10-08 | 2023-10-08 | Rail jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221029334U (en) |
-
2023
- 2023-10-08 CN CN202322690813.5U patent/CN221029334U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |