CN213772745U - Railway track slab prestressed anchor recess napping device - Google Patents
Railway track slab prestressed anchor recess napping device Download PDFInfo
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- CN213772745U CN213772745U CN202022070307.2U CN202022070307U CN213772745U CN 213772745 U CN213772745 U CN 213772745U CN 202022070307 U CN202022070307 U CN 202022070307U CN 213772745 U CN213772745 U CN 213772745U
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Abstract
The application relates to a prestressed anchor recess galling device for a railway track slab, which relates to the field of building construction tools and comprises a piston cylinder, wherein a moving disc is arranged in the piston cylinder in a sliding manner, a sliding block is fixedly connected to the peripheral side of the moving disc, a sliding groove matched with the sliding block in a sliding manner is formed in the inner side wall of the piston cylinder, an insertion hole is formed in the lower end of the moving disc, a steel chisel for galling is detachably arranged in the insertion hole, and the steel chisel is provided with a fixing part for fixing; and a buffer piece for buffering is arranged between the steel chisel and the movable disc. This application cooperates through setting up draw-in groove and circular groove on fixed block and the removal dish on the drill rod, and the rethread screw rod is fixed, has the effect of conveniently changing the drill rod.
Description
Technical Field
The application relates to the field of building construction tools, in particular to a railway track slab prestress anchor recess galling device.
Background
At present, the track board of railway is that the wheel load that comes from rail and fastener transmits for cement asphalt mortar bed course uniformly to transmit track longitudinal load and horizontal load for concrete convex reference column, the track board generally adopts unbonded prestressing force fixed, use the anchor material to carry out the shutoff to the anchor recess after prestressing tendons stretch-draw is accomplished, for the bonding strength who improves anchor material and track slab body concrete, need chisel hair to the anchor recess concrete, use at present mostly to chisel hair with the manual work of drill steel.
Current patent application number is 201720891234.9's chinese patent, provides a concrete chisel hair ware, including the balancing weight, the upper end of balancing weight is equipped with the handle, the lower extreme of balancing weight is connected with a piston cylinder, the inside of piston cylinder is equipped with the piston chamber, the both sides upper portion in piston chamber is equipped with the spout, the inside in piston chamber is equipped with removes the dish, the both sides welding of removing the dish has the arch, the lower extreme middle part welding of removing the dish has the drill rod, the piston chamber is stretched out to the lower extreme of drill rod, the upper end middle part of removing the dish is equipped with the spring recess, the both sides of spring recess are equipped with the sliding connection groove, the inside of spring recess is equipped with damping spring, damping cap has been cup jointed to damping spring's upper end.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the drill rod welded fastening is in moving the dish, and the drill rod breaks easily at the chisel hair in-process, and is extremely inconvenient when changing the drill rod.
SUMMERY OF THE UTILITY MODEL
In order to improve the inconvenient problem of drill rod change, this application provides a railway track board prestressing force anchor cave napping device.
The application provides a railway track board prestressing force anchor recess napping device adopts following technical scheme:
a prestressed anchor recess galling device for a railway track slab comprises a piston cylinder, wherein a moving disc is arranged in the piston cylinder in a sliding manner, a sliding block is fixedly connected to the peripheral side of the moving disc, a sliding groove matched with the sliding block in a sliding manner is formed in the inner side wall of the piston cylinder, an insertion hole is formed in the lower end of the moving disc, a steel chisel used for galling is detachably arranged in the insertion hole, and the steel chisel is provided with a fixing piece used for fixing; and a buffer piece for buffering is arranged between the steel chisel and the movable disc.
Through adopting above-mentioned technical scheme, at the napping in-process, the drill rod atress upwards slides, removes dish and slider and upwards slides along the spout, and the bolster is used for absorbing great impact force, has improved operating personnel's convenience and security. The drill rod is inserted in the jack, and the drill rod can be dismantled, is convenient for change, and the fixed block is fixed in the drill rod and removes the dish, has guaranteed the steady of during operation.
Optionally, the draw-in groove of two symmetries is seted up to the opening part of jack, the week side of jack seted up with the draw-in groove with the circular groove of jack intercommunication, the mounting set up into with the fixed block of draw-in groove adaptation, it is provided with and is used for with the fixed block is fixed in the locating part of circular groove to remove the dish.
Through adopting above-mentioned technical scheme, the fixed block on the drill rod stretches into the ring groove from the draw-in groove, rotatory drill rod again, and the fixed block is located the ring inslot and is fixed in the ring inslot in vertical direction. The locating part is fixed the fixed block in the circular ring groove on the circumferencial direction in circular ring groove for fixed block and drill rod are fixed in and remove the dish.
Optionally, the fixed block is provided with a through hole, the limiting part is a screw rod which sequentially penetrates through the movable plate and the through hole, and the screw rod is in threaded connection with the movable plate.
Through adopting above-mentioned technical scheme, remove the dish and offer the connecting hole and the screw hole that the screw rod of being convenient for passed and communicate with the ring groove, when rotatory stationary blade is coaxial with through-hole, connecting hole and screw hole, pass the through-hole on connecting hole and the fixed block with the screw rod in proper order, screw the screw rod in the screw hole again, the fixed block is fixed in the week side direction in the ring groove.
Optionally, the buffer member is a compression spring, one end of the compression spring is abutted to the steel chisel, and the other end of the compression spring is fixedly connected with the top end of the inner wall of the insertion hole.
Through adopting above-mentioned technical scheme, when carrying out the napping, the slider slides from top to bottom along the spout, and when the slider slided to the top of spout, compression spring was compressed and is absorbed impact load.
Optionally, the size of the circular groove in the vertical direction is larger than the thickness of the fixing block.
Through adopting above-mentioned technical scheme, the stationary blade slides from top to bottom in the ring groove for compression spring is at the in-process stationary blade and the inserted bar of compressed and slide together, has effectively improved the ability that compression spring absorbed the buffering.
Optionally, one end of the moving disc, which is far away from the steel chisel, is fixedly connected with a rubber block for buffering.
Through adopting above-mentioned technical scheme, at the in-process that draws hair, take place the striking between the rubber piece on the removal dish and the balancing weight, greatly reduced the impact that drill rod and operating personnel received, prolonged the life of drill rod, also made things convenient for operating personnel.
Optionally, a cast iron block for balancing weight is arranged above the piston cylinder, and the cast iron block is detachably mounted at the top of the piston cylinder.
By adopting the technical scheme, the cast iron block has better shock absorption effect, and can effectively reduce the impact on workers during galling.
Optionally, a handle is fixedly connected to the cast iron block.
Through adopting above-mentioned technical scheme, the handle is convenient for operating personnel and grips, the operation of being convenient for.
Optionally, the inner walls of the sliding groove and the piston cylinder are coated with a lubricating layer.
Through adopting above-mentioned technical scheme, the lubricant film can set up to graphite layer or lubricant film layer for the resistance is littleer when napping in-process slider slides along the spout, convenient operation.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the fixing block is arranged on the steel chisel and matched with the clamping groove and the circular groove on the moving disc, and the steel chisel is fixed by the screw, so that the purpose of conveniently replacing the steel chisel is realized, the working efficiency is improved, and the quality of galling construction is improved;
2. through setting up compression spring, block rubber and cast iron piece, effectively absorb the impact force in the work progress, improved the convenience of constructor operation, improved constructor's security.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is an exploded view of the moving plate, the drill steel and the fixing block in the embodiment of the present application;
fig. 3 is a schematic sectional view taken along line a-a of fig. 1.
Reference numerals: 1. a piston cylinder; 2. a movable tray; 3. a slider; 4. a chute; 5. a jack; 6. steel chisel; 7. a cast iron block; 8. a handle; 9. a fixed block; 10. a card slot; 11. a circular groove; 12. a through hole; 13. a screw; 14. connecting holes; 15. a threaded hole; 16. a compression spring; 17. a rubber block.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a railway track slab prestressed anchor recess napping device. Referring to fig. 2 and 3, the prestressed anchor recess galling device for the railway track slab comprises a piston cylinder 1, a movable disc 2 is arranged in the piston cylinder 1 in a sliding mode, a sliding block 3 is fixedly connected to the peripheral side of the movable disc 2, and a sliding groove 4 matched with the sliding block 3 in a sliding mode is formed in the inner side wall of the piston cylinder 1. The jack 5 has been seted up to the lower extreme of removing dish 2, can dismantle in the jack 5 and be provided with the drill rod 6 that is used for the napping, is convenient for in time conveniently change the drill rod 6 that damages in the napping process.
Referring to fig. 1 and 2, an iron casting block 7 for balancing weight is arranged at the upper end of the piston cylinder 1, the iron casting block 7 increases impact force in the roughening process through self gravity, the iron casting block 7 is fixed to the piston cylinder 1 through a plurality of bolts, and the movable disc 2 and the steel chisel 6 can be taken out of the piston cylinder 1 after the iron casting block 7 is detached. The cast iron block 7 is fixedly connected with a handle 8 which is convenient for an operator to hold, the shock absorption effect of the cast iron block 7 is better, and the impact on the operator can be effectively reduced. Lifting the device in the napping process, and then releasing downwards; the inside of the sliding groove 4 is coated with a lubricating layer which can be a graphite layer or a lubricating oil layer, so that the resistance of the sliding block 3 is smaller, the sliding block 3 slides in the sliding groove 4 under the action of gravity of the cast iron block 7 and the action force applied by an operator, and the steel rod 6 acts on the concrete surface to carry out quick galling.
Referring to fig. 2 and 3, in order to fix the drill steel 6 on the moving plate 2, the drill steel 6 is provided with a fixing member, the fixing member is fixedly connected to the drill steel 6 and inserted into two fixing blocks 9 at one side of the insertion hole 5, the moving plate 2 is provided with a clamping groove 10 matched with the fixing blocks 9 at the opening of the insertion hole 5, and a circular groove 11 communicated with the clamping groove 10 and the insertion hole 5 is provided at the side of the insertion hole 5. The fixed block 9 on the drill rod 6 stretches into the circular groove 11 from the clamping groove 10, then the drill rod 6 is rotated, and the fixed block 9 is located in the circular groove 11 and is fixed in the circular groove 11 in the vertical direction.
Referring to fig. 2 and 3, in order to prevent the drill rod 6 from rotating, a through hole 12 is formed in the fixing block 9, the moving plate 2 is provided with a limiting piece for fixing the fixing block 9 in the circular groove 11, the limiting piece is set to be a screw rod 13, the moving plate 2 is provided with a connecting hole 14 and a threaded hole 15, the screw rod 13 can conveniently penetrate through the connecting hole 14 and the through hole 12 in the fixing block 9, the connecting hole 14 is communicated with the circular groove 11, when the through hole 12 and the connecting hole 14 are coaxial with the threaded hole 15, the screw rod 13 sequentially penetrates through the connecting hole 14 and the through hole 12 in the fixing block 9, the screw rod 13 is screwed in the threaded hole 15, and the fixing block 9 is fixed in the circumferential direction of the circular groove 11.
Referring to fig. 2 and 3, for cushioning the impact of napping in-process, be provided with the bolster between drill rod 6 and the removal dish 2, the bolster sets up to compression spring 16, compression spring 16's one end and the butt of drill rod 6, the other end and the top fixed connection of jack 5 inner wall, when napping, slider 3 slides from top to bottom along spout 4, when slider 3 slides to the top of spout 4, compression spring 16 is absorbed impact load by the compression, the impact that operating personnel received has effectively been reduced, make the operation more convenient. The size of circular groove 11 on vertical direction is greater than the thickness of fixed block 9, and the stationary blade slides from top to bottom in circular groove 11 for compression spring 16 is at the in-process stationary blade of compressed and inserted bar together to slide, has effectively improved the ability that compression spring 16 absorbed the buffering.
Referring to fig. 2 and 3, the one end fixedly connected with rubber block 17 that drill rod 6 was kept away from to removal dish 2, at the in-process that draws hair, takes place the striking between rubber block 17 on the removal dish 2 and the balancing weight, greatly reduced the impact that drill rod 6 and operating personnel received, prolonged the life of drill rod 6, also made things convenient for operating personnel.
The implementation principle of the railway track slab prestressed anchor recess galling device in the embodiment of the application is as follows: when carrying out the napping operation, grip handle 8 and strike drill rod 6 in the position of napping, slider 3 drives along the 4 upwards sliding of spout and removes dish 2 and drill rod 6 upward movements, and compression spring 16 receives to be absorbed partly when assaulting and assaults by the compression, and the striking takes place with the balancing weight for rubber block 17 further absorbs the impact, makes the impact that operating personnel received reduce.
After the drill rod 6 damages, pull down the balancing weight, take out the upper end of moving plate 2 together with drill rod 6 from piston cylinder 1, with screw 13 from 12 internal screw-outs of through-hole, rotate drill rod 6 and make fixed block 9 in 11 rotations of ring groove to draw-in groove 10 departments, take out and change drill rod 6 and fixed block 9 with fixed block 9 and drill rod 6 from jack 5 again. After replacement, the steel chisel 6 and the fixing block 9 are installed back to the circular groove 11 through the clamping groove 10.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a railway track slab prestressing force anchor recess napping device which characterized in that: the piston comprises a piston cylinder (1), wherein a moving disc (2) is arranged in the piston cylinder (1) in a sliding manner, a sliding block (3) is fixedly connected to the peripheral side of the moving disc (2), a sliding groove (4) matched with the sliding block (3) in a sliding manner is formed in the inner side wall of the piston cylinder (1), an insertion hole (5) is formed in the lower end of the moving disc (2), a steel chisel (6) for galling is detachably arranged in the insertion hole (5), and a fixing piece for fixing is arranged on the steel chisel (6); and a buffer piece for buffering is arranged between the steel chisel (6) and the movable disc (2).
2. The prestressed anchor recess galling device for railway track slabs according to claim 1, wherein: draw-in groove (10) of two symmetries are seted up to the opening part of jack (5), the week side of jack (5) seted up with draw-in groove (10) with ring groove (11) of jack (5) intercommunication, the mounting set up to with fixed block (9) of draw-in groove (10) adaptation, removal dish (2) be provided with be used for with fixed block (9) are fixed in the locating part of ring groove (11).
3. The prestressed anchor recess galling device for railway track slabs according to claim 2, wherein: through-hole (12) have been seted up in fixed block (9), the locating part sets up to wear to establish in proper order remove dish (2) with screw rod (13) of through-hole (12), screw rod (13) threaded connection in remove dish (2).
4. The prestressed anchor recess galling device for railway track slabs according to claim 2, wherein: the buffer piece is a compression spring (16), one end of the compression spring (16) is abutted to the steel drill (6), and the other end of the compression spring is fixedly connected with the top end of the inner wall of the insertion hole (5).
5. The prestressed anchor recess galling device for railway track slabs according to claim 4, wherein: the size of the circular groove (11) in the vertical direction is larger than the thickness of the fixing block (9).
6. The prestressed anchor recess galling device for railway track slabs according to claim 4, wherein: one end of the moving disc (2) far away from the steel drill (6) is fixedly connected with a rubber block (17) for buffering.
7. The prestressed anchor recess galling device for railway track slabs according to claim 6, wherein: and a cast iron block (7) for balancing weight is arranged above the piston cylinder (1), and the cast iron block (7) is detachably mounted at the top of the piston cylinder (1).
8. The prestressed anchor recess galling device for railway track slabs according to claim 7, wherein: and a handle (8) is fixedly connected to the cast iron block (7).
9. The prestressed anchor recess galling device for railway track slabs according to claim 1, wherein: the inner walls of the sliding groove (4) and the piston cylinder (1) are coated with lubricating layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022070307.2U CN213772745U (en) | 2020-09-19 | 2020-09-19 | Railway track slab prestressed anchor recess napping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022070307.2U CN213772745U (en) | 2020-09-19 | 2020-09-19 | Railway track slab prestressed anchor recess napping device |
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| CN213772745U true CN213772745U (en) | 2021-07-23 |
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| CN202022070307.2U Active CN213772745U (en) | 2020-09-19 | 2020-09-19 | Railway track slab prestressed anchor recess napping device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116159259A (en) * | 2023-02-28 | 2023-05-26 | 华能太仓港务有限责任公司 | Stainless steel plate connecting structure capable of effectively preventing spontaneous combustion of port yard coal |
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2020
- 2020-09-19 CN CN202022070307.2U patent/CN213772745U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116159259A (en) * | 2023-02-28 | 2023-05-26 | 华能太仓港务有限责任公司 | Stainless steel plate connecting structure capable of effectively preventing spontaneous combustion of port yard coal |
| CN116159259B (en) * | 2023-02-28 | 2023-10-17 | 华能太仓港务有限责任公司 | Stainless steel plate connecting structure capable of effectively preventing spontaneous combustion of port yard coal |
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