CN212477724U - Pile cap with high strength for hydraulic hammer - Google Patents
Pile cap with high strength for hydraulic hammer Download PDFInfo
- Publication number
- CN212477724U CN212477724U CN202020824873.5U CN202020824873U CN212477724U CN 212477724 U CN212477724 U CN 212477724U CN 202020824873 U CN202020824873 U CN 202020824873U CN 212477724 U CN212477724 U CN 212477724U
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- Prior art keywords
- pile cap
- hammer
- hydraulic hammer
- backing plate
- core
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- 238000013016 damping Methods 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 9
- 230000035939 shock Effects 0.000 abstract description 7
- 230000006378 damage Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000012856 packing Methods 0.000 abstract description 4
- 230000008439 repair process Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model relates to a pile cap technical field just discloses a pile cap for hydraulic hammer with high strength, including hydraulic hammer casing and hammer core, the hammer core is located the inboard of hydraulic hammer casing, bolt fixedly connected with goes up the pile cap in the bottom of hydraulic hammer casing, the bottom of hammer core extends to the inboard of pile cap. The utility model discloses a, utilize the shock attenuation packing ring on the ring channel groove and the interior roof contact of last pile cap, thereby weaken the impact force that will shake back, can absorb the impact of conduction for the hydraulic hammer casing, protect the hydraulic hammer casing, avoid hammer core and anvil block direct contact simultaneously, utilize first contact tank and second contact tank to laminate the contact with hammer core and anvil block respectively, can protect both's end department, reduce the damage, can promote the life of anvil block, can directly reach the repair effect through replacement backing plate and shock attenuation packing ring, reduce cost of maintenance, the maintenance of person of facilitating the use is changed.
Description
Technical Field
The utility model relates to a pile cap technical field specifically is a pile cap for hydraulic hammer with high strength.
Background
At present, in the building construction process, in order to make the building foundation firm, pile foundation construction equipment is often needed, the pile foundation construction equipment in the prior art is mainly lifted to a certain height by a hydraulic device and then quickly released, after sufficient gravitational potential energy is stored for piling, the pile foundation construction equipment directly acts on an anvil block or a pile cap of a hydraulic hammer in a following drop impact mode, and through the direct action of the hammer core and the anvil block, work is applied to a target pile body, and piles made of materials such as wood piles or stone piles are smashed into the deep part of the ground.
The pile cap for the hydraulic hammer with high strength is provided to solve the problems because the acting force of the hammer core of the hydraulic hammer on the anvil block is very large, the transmission time is very short, the anvil block is easy to vibrate and is conducted into the hammer body and the pile cap of the hydraulic hammer, the hammer body, the pile cap and the anvil block are easy to damage, the service life of the hydraulic hammer is further shortened, the replacement of the installation structures of the hammer body, the pile cap and the anvil block of the hydraulic hammer is troublesome, the replacement cost is high, and the economy is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a pile cap for hydraulic hammer with high strength possesses the maintenance replacement cost low, and advantages such as convenient change have solved the anvil block and have produced the vibration, conduct to in hydraulic hammer body and the pile cap, cause the harm to hydraulic hammer body, pile cap and anvil block easily, and then reduce the life of hydraulic hammer, and the mounting structure who changes hydraulic hammer body, pile cap and anvil block is troublesome, and the replacement cost is high, problem that economic nature is low.
For realizing that above-mentioned maintenance change is with low costs, the purpose of convenient change, the utility model provides a following technical scheme:
a pile cap with high strength for a hydraulic hammer comprises a hydraulic hammer shell and a hammer core, wherein the hammer core is positioned on the inner side of the hydraulic hammer shell, the bottom of the hydraulic hammer shell is fixedly connected with an upper pile cap through a bolt, the bottom of the hammer core extends to the inner side of the upper pile cap, the bottom of the upper pile cap is fixedly connected with a lower pile cap through a bolt, the inner side of the upper pile cap is connected with a backing plate in a sliding way, the top and the bottom of the backing plate are respectively provided with a first contact groove and a second contact groove, the shape of the first contact groove is matched with the bottom of the hammer core, the top of the backing plate is provided with an annular clamping groove, the first contact groove is positioned at the inner side of the annular clamping groove, a damping washer is clamped on the annular clamping groove, the top of the damping washer is contacted with the inner top wall of the upper pile cap, the inner side of the lower pile cap is connected with an anvil in a sliding mode, and the top of the anvil extends to the inner side of the second contact groove and is in contact with the inner wall of the second contact groove.
The uniform body shaping of the left and right sides of backing plate has the restriction slider, two bar spouts have been seted up to the inboard of going up the pile cap, two one side that restriction slider carried on the back mutually extends to the inboard of two bar spouts respectively and with bar spout sliding connection.
The inner side of the top of the upper pile cap is downwards sunken, and the shape of the top of the upper pile cap is matched with that of the hammer core.
The backing plate is fixedly connected with reinforcing blocks which are uniformly distributed, and the tops of the reinforcing blocks are fixedly connected with the limiting sliding blocks.
The section shape of the annular clamping groove is dovetail, and the bottom shape of the damping washer is matched with the annular clamping groove.
Compared with the prior art, the utility model provides a pile cap for hydraulic hammer with high strength possesses following beneficial effect:
1. this pile cap for hydraulic hammer with high strength, hammer core can hammer the backing plate earlier when the work is fallen, then the backing plate is direct to be strikeed and give the anvil block, drive the backing plate and shift up when the hammering pile of anvil block kick-backs, utilize the shock attenuation packing ring on the ring groove and the interior roof contact of last pile cap, thereby weaken the impact force of vibrating back, can absorb the impact of conducting for the hydraulic hammer casing, protect the hydraulic hammer casing, avoid hammer core and anvil block direct contact simultaneously, utilize first contact tank and second contact tank to laminate the contact with hammer core and anvil block respectively, can protect the end department of both, reduce the damage, can promote the life of anvil block, can directly reach the restoration effect through replacement backing plate and shock attenuation packing ring, reduce cost of maintenance, convenience of customers's maintenance is changed.
2. According to the pile cap with high strength for the hydraulic hammer, the movement of the base plate in the upper pile cap is limited through the sliding fit of the limiting sliding block and the strip-shaped sliding groove, the stability of the base plate is ensured, the rotation of the anvil block is not hindered, and the operability is higher.
3. This pile cap for hydraulic hammer with high strength, the top through last pile cap is inwards sunken and the shape phase-match on the hammer core to can accept the whereabouts of hammer core, increase area of contact, improve stability.
4. This pile cap for hydraulic hammer with high strength guarantees the structural strength of backing plate through the boss when reducing backing plate materials, increases the life of backing plate, prevents that the backing plate from taking place deformation.
5. This pile cap for hydraulic hammer with high strength, the bottom through damping washer and the ring groove joint of annular dovetail dress utilize the characteristic of rubber to make things convenient for damping washer and ring groove's installation and dismantlement, and the person of facilitating the use maintains the change.
Drawings
FIG. 1 is a front sectional view of the present invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a hydraulic hammer housing; 2. putting a pile cap; 3. pile cap setting; 4. a hammer core; 5. a base plate; 6. a first contact groove; 7. a second contact groove; 8. an annular neck; 9. a cushion ring; 10. an anvil block; 11. a limiting slide block; 12. a strip-shaped chute; 13. and a reinforcing block.
Detailed Description
Referring to fig. 1 and 2, the present invention relates to a high-strength pile cap for a hydraulic hammer, which comprises a hydraulic hammer casing 1 and a hammer core 4, wherein the hammer core 4 is located at the inner side of the hydraulic hammer casing 1, the bottom of the hydraulic hammer casing 1 is fixedly connected with an upper pile cap 2 through a bolt, the bottom of the hammer core 4 extends to the inner side of the upper pile cap 2, the bottom of the upper pile cap 2 is fixedly connected with a lower pile cap 3 through a bolt, the inner side of the upper pile cap 2 is slidably connected with a backing plate 5, the top and the bottom of the backing plate 5 are respectively provided with a first contact groove 6 and a second contact groove 7, the shape of the first contact groove 6 is matched with the bottom of the hammer core 4, the top of the backing plate 5 is provided with an annular clamping groove 8, the first contact groove 6 is located at the inner side of the annular clamping groove 8, a damping washer 9 is clamped on the annular clamping groove 8, the top of the damping washer 9 is in contact with the inner top wall of the, the top of the anvil block 10 extends to the inner side of the second contact groove 7 and contacts with the inner wall of the second contact groove 7, when the hammer core 4 falls down, the cushion plate 5 is hammered firstly, then the cushion plate 5 directly transmits impact to the anvil block 10, when the hammering pile of the anvil block 10 rebounds to drive the cushion plate 5 to move upwards, the damping gasket 9 on the annular clamping groove 8 is used for contacting with the inner top wall of the upper pile cap 2, so that the impact force of the rebounding vibration is weakened, the impact transmitted to the hydraulic hammer shell 1 can be absorbed, the hydraulic hammer shell 1 is protected, meanwhile, the hammer core 4 is prevented from directly contacting with the anvil block 10, the first contact groove 6 and the second contact groove 7 are respectively contacted with the hammer core 4 and the anvil block 10 in an attaching mode, the end parts of the hammer core 4 and the anvil block 10 can be protected, damage is reduced, the service life of the anvil block 10 can be prolonged, the repairing effect can be achieved directly by replacing, the maintenance and the replacement of a user are convenient.
The equal integrated into one piece in the left and right sides of backing plate 5 has restriction slider 11, and two bar spout 12 have been seted up to the inboard of going up pile cap 2, and two restriction sliders 11 one side of carrying on the back mutually extend respectively to the inboard of two bar spout 12 and with bar spout 12 sliding connection, through the sliding fit of restriction slider 11 with bar spout 12, restriction backing plate 5 guarantees the stability of backing plate 5 in the inside activity of last pile cap 2, does not hinder the rotation of anvil block 10 simultaneously, and the operability is stronger.
The inner side of the top of the upper pile cap 2 is downwards sunken, the shape of the top of the upper pile cap 2 is matched with that of the hammer core 4, and the top of the upper pile cap 2 is inwards sunken to be matched with that of the hammer core 4, so that the falling of the hammer core 4 can be accepted, the contact area is increased, and the stability is improved.
Fixedly connected with evenly distributed's boss 13 on backing plate 5, the top and the restriction slider 11 fixed connection of boss 13 guarantee backing plate 5's structural strength when reducing backing plate 5 materials through boss 13, increase backing plate 5's life, prevent that backing plate 5 from taking place deformation.
The tangent plane shape of ring groove 8 is the dovetail, and the bottom shape and the ring groove 8 phase-match of damping washer 9, through the bottom of damping washer 9 and the ring groove 8 joint of ring dovetail dress, utilize the characteristic of rubber to make things convenient for damping washer 9 and ring groove 8's installation and dismantlement, the person of facilitating the use maintains the change.
The working principle is as follows: when the hammer core 4 falls down during working, the cushion plate 5 is hammered firstly, then the cushion plate 5 directly transmits impact to the anvil block 10, when the anvil block 10 hammered pile rebounds to drive the cushion plate 5 to move upwards, the shock absorption gasket 9 on the annular clamping groove 8 is contacted with the inner top wall of the upper pile cap 2, so that impact force of the back vibration is weakened, the impact transmitted to the hydraulic hammer shell 1 can be absorbed, the hydraulic hammer shell 1 is protected, meanwhile, the hammer core 4 is prevented from being directly contacted with the anvil block 10, the first contact groove 6 and the second contact groove 7 are respectively contacted with the hammer core 4 and the anvil block 10 in a bonding way, the end parts of the two are protected, damage is reduced, the service life of the anvil block 10 can be prolonged, the bottom of the shock absorption gasket 9 is clamped with the annular clamping groove 8 arranged in the annular dovetail groove, the installation and the disassembly of the shock absorption gasket 9 and the annular clamping groove 8 are facilitated by using the characteristics of rubber, and the repair effect, the maintenance cost is reduced, and the maintenance and the replacement of a user are facilitated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a pile cap for hydraulic hammer with high strength, includes hydraulic hammer casing (1) and hammer core (4), hammer core (4) are located the inboard of hydraulic hammer casing (1), its characterized in that: the bottom of the hydraulic hammer shell (1) is fixedly connected with an upper pile cap (2) through a bolt, the bottom of the hammer core (4) extends to the inner side of the upper pile cap (2), the bottom of the upper pile cap (2) is fixedly connected with a lower pile cap (3) through a bolt, the inner side of the upper pile cap (2) is slidably connected with a backing plate (5), the top and the bottom of the backing plate (5) are respectively provided with a first contact groove (6) and a second contact groove (7), the shape of the first contact groove (6) is matched with the bottom of the hammer core (4), the top of the backing plate (5) is provided with an annular clamping groove (8), the first contact groove (6) is positioned at the inner side of the annular clamping groove (8), a damping washer (9) is clamped on the annular clamping groove (8), the top of the damping washer (9) is contacted with the inner top wall of the upper pile cap (2), the inner side of the lower pile cap (3) is slidably connected with an anvil block (10), the top of the anvil block (10) extends to the inner side of the second contact groove (7) and contacts with the inner wall of the second contact groove (7).
2. The pile cap for a hydraulic hammer having high strength according to claim 1, wherein: the equal integrated into one piece in the left and right sides of backing plate (5) has restriction slider (11), two bar spout (12), two have been seted up to the inboard of going up pile cap (2) one side that restriction slider (11) carried on the back mutually extends to the inboard of two bar spout (12) respectively and with bar spout (12) sliding connection.
3. The pile cap for a hydraulic hammer having high strength according to claim 1, wherein: the inner side of the top of the upper pile cap (2) is recessed downwards, and the shape of the top of the upper pile cap (2) is matched with that of the hammer core (4).
4. The pile cap for a hydraulic hammer having high strength according to claim 2, wherein: the backing plate (5) is fixedly connected with reinforcing blocks (13) which are uniformly distributed, and the tops of the reinforcing blocks (13) are fixedly connected with the limiting sliding blocks (11).
5. The pile cap for a hydraulic hammer having high strength according to claim 1, wherein: the section shape of the annular clamping groove (8) is a dovetail shape, and the bottom shape of the damping washer (9) is matched with the annular clamping groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020824873.5U CN212477724U (en) | 2020-05-18 | 2020-05-18 | Pile cap with high strength for hydraulic hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020824873.5U CN212477724U (en) | 2020-05-18 | 2020-05-18 | Pile cap with high strength for hydraulic hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212477724U true CN212477724U (en) | 2021-02-05 |
Family
ID=74461114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020824873.5U Expired - Fee Related CN212477724U (en) | 2020-05-18 | 2020-05-18 | Pile cap with high strength for hydraulic hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212477724U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115971389A (en) * | 2022-11-11 | 2023-04-18 | 中机锻压江苏股份有限公司 | Novel full-hydraulic follow-up hammer |
-
2020
- 2020-05-18 CN CN202020824873.5U patent/CN212477724U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115971389A (en) * | 2022-11-11 | 2023-04-18 | 中机锻压江苏股份有限公司 | Novel full-hydraulic follow-up hammer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210205 |