CN214423358U - Buffer of pile driver for building engineering - Google Patents
Buffer of pile driver for building engineering Download PDFInfo
- Publication number
- CN214423358U CN214423358U CN202022603386.9U CN202022603386U CN214423358U CN 214423358 U CN214423358 U CN 214423358U CN 202022603386 U CN202022603386 U CN 202022603386U CN 214423358 U CN214423358 U CN 214423358U
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- China
- Prior art keywords
- pile driver
- fixed cover
- pile
- bracing piece
- fixing sleeve
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- 238000010276 construction Methods 0.000 claims abstract 7
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002441 reversible effect Effects 0.000 description 16
- 230000006378 damage Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock 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 discloses a buffer device of pile driver for construction engineering, including pile driver body, first fixed cover, transfer line, second fixed cover and first bracing piece, the bottom face of pile driver body fixedly connected with transfer line, the transfer line is close to the activity of one end of pile driver body and is worn to be equipped with first fixed cover, the surface equidistance of first fixed cover articulates there are three groups of first bracing pieces, and the first fixed cover is fixedly connected with multiunit first spring towards the one side of pile driver body, multiunit the first spring keep away from the one end of first fixed cover and pile driver body fixed connection; the movable cover of the middle part of the first fixed sleeve is provided with a second fixed sleeve, and the outer surface of the second fixed sleeve is hinged with a plurality of groups of second support rods corresponding to the first support rods. The buffering device of the pile driver for the construction engineering is simple to operate, convenient to use and capable of being widely used.
Description
Technical Field
The utility model belongs to the technical field of the pile driver auxiliary device, concretely relates to buffer of pile driver for building engineering.
Background
Pile drivers are piling machines that use impact forces to drive piles into the earth. Consists of a pile hammer, a pile frame, accessory equipment and the like. The front of the pile frame is provided with a guide frame consisting of two guide rods for controlling the piling direction so that the pile can accurately penetrate into the stratum according to the designed direction. The basic technical parameters of the pile driver are the impact section weight, the impact kinetic energy and the impact frequency. The power source of the pile hammer according to the movement can be divided into a drop hammer, a steam hammer, a diesel hammer, a hydraulic hammer and the like.
If the buffering mechanism of the pile driver with the publication number of CN210031800U and the publication date of 2020-02-07 aims at the problem that the existing hydraulic hammer pile driver is in direct contact with a pile column to apply pressure when working, so that the pile column damages a hydraulic hammer, the buffering mechanism of the pile driver comprises a hydraulic hammer main body, two springs are connected to the bottom of the hydraulic hammer main body, a movable plate is connected to the bottom end of each spring, a pressing rod is movably sleeved inside the movable plate and is arranged along the vertical direction, a sleeve pipe is movably sleeved outside the pressing rod and is positioned below the movable plate, first fixing rods are fixedly connected to the outer walls of two sides of the sleeve pipe, one end, far away from the sleeve pipe, of each first fixing rod is connected with the hydraulic hammer main body through a bolt, an installation block is welded at the bottom end of the pressing rod, and the problem of poor buffering effect still exists although pile driving can be carried out, easily cause the harm to the machine, the device is fixed unstably, and the easy skew of pile driving in-process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a buffer of pile driver for building engineering to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a buffering device of a pile driver for constructional engineering comprises a pile driver body, a first fixing sleeve, a transmission rod, a second fixing sleeve and a first supporting rod, wherein the bottom end face of the pile driver body is fixedly connected with the transmission rod, the first fixing sleeve is movably arranged at one end, close to the pile driver body, of the transmission rod in a penetrating mode, three groups of first supporting rods are hinged to the outer surface of the first fixing sleeve at equal intervals, one face, facing the pile driver body, of the first fixing sleeve is fixedly connected with a plurality of groups of first springs, and one ends, far away from the first fixing sleeve, of the plurality of groups of first springs are fixedly connected with the pile driver body;
the movable cover of the middle part of first fixed cover is equipped with the fixed cover of second, just the surface of the fixed cover of second articulates there is the second bracing piece that multiunit and first bracing piece correspond, the one end that pile driver body was kept away from to first fixed cover runs through the fixed cover of third and is connected with the pile hammer, first fixed cover is the setting of T shape structure, just the first draw-in groove of supplying the first fixed cover joint is seted up to the inside of pile hammer.
Preferably, three groups the one end that the fixed cover of second was kept away from to the second bracing piece all is connected with the gag lever post, and the multiunit the second bracing piece all is T shape structure, the second draw-in groove that supplies the joint of second bracing piece is seted up to the inside of gag lever post.
Preferably, the inside of gag lever post is provided with the second spring, just the one end that the second bracing piece was kept away from to the gag lever post is articulated with first bracing piece, the one end butt of second spring is in one side of second bracing piece, just the other end butt of second spring is at the inner wall of second draw-in groove.
Preferably, the upper surface of the pile hammer is provided with a plurality of groups of third springs, one ends of the plurality of groups of third springs are connected with the pile hammer, and the other ends of the plurality of groups of third springs are fixedly connected with a third fixing sleeve.
Preferably, three sets of the one end that first bracing piece kept away from first fixed cover all is fixed and is equipped with the base.
Preferably, handrails are symmetrically arranged on the outer surface of the first fixing sleeve.
The utility model discloses a technological effect and advantage: this buffer of pile driver for building engineering, through the fixed cover of third, the cooperation of third spring and pile hammer, can help alleviating the reverse impact force that the pile hammer received, indirectly reduce the injury to the machine, through first bracing piece, the cooperation of second bracing piece and second spring, can fix a position pile driver and stake point position, be convenient for pile, the design of second spring simultaneously, can effectually cushion reverse impact force, cooperation through first fixed cover and first spring, can further alleviate the reverse impact force that the pile driver body received, can reduce pile driver body damage, this buffer of pile driver for building engineering, and is simple in operation, high durability and convenient use, can be widely used.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.
In the figure: the pile driver comprises a pile driver body 1, a first fixing sleeve 2, a transmission rod 3, a second fixing sleeve 4, a second support rod 5, a first support rod 6, a base 7, a first spring 8, a third fixing sleeve 9, a third spring 10, a pile driving hammer 11, a limiting rod 12 and a second spring 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a buffer device of pile driver for building engineering as shown in fig. 1-3, including pile driver body 1, first fixed cover 2, transfer line 3, second fixed cover 4 and first bracing piece 6, the bottom face of pile driver body 1 is fixedly connected with transfer line 3, first fixed cover 2 is worn to be equipped with in the activity of transfer line 3 near the one end of pile driver body 1, the surface equidistance of first fixed cover 2 articulates there are three sets of first bracing pieces 6, and the first fixed cover 2 is fixedly connected with multiunit first spring 8 towards the one side of pile driver body 1, multiunit first spring 8 keep away from the one end of first fixed cover 2 and pile driver body 1 fixed connection; the drive rod 3, because it is influenced by the reverse action, drives the pile driver body 1 in its movement in the reverse direction, the pile driver body 1 pulling up the first spring 8, so that the reverse impact force is relieved again.
The fixed cover 4 of second is equipped with in the middle part activity cover of first fixed cover 2, just the surface of the fixed cover 4 of second articulates there is the second bracing piece 5 that multiunit and first bracing piece 6 correspond, the one end that pile driver body 1 was kept away from to first fixed cover 2 runs through the fixed cover 9 of third and is connected with pile hammer 11, first fixed cover 2 is the setting of T shape structure, just the first draw-in groove of supplying first fixed cover 2 joint is seted up to pile hammer 11's inside, supports the first bracing piece 6 of multiunit directly over the stake point, makes pile driver body 1 and stake keep same plumb line, is convenient for fix a position the stake point, and the restriction machine rocks simultaneously, prevents that pile in-process from taking place the skew.
Specifically, three groups the one end that the fixed cover 4 of second was kept away from to second bracing piece 5 all is connected with gag lever post 12, and the multiunit second bracing piece 5 all is T shape structure, the second draw-in groove that supplies the 5 joints of second bracing piece is seted up to the inside of gag lever post 12, connects second bracing piece 5 and gag lever post 12 through the second draw-in groove to restrict the distance between the fixed cover 4 of second and first bracing piece 6.
Specifically, the inside of gag lever post 12 is provided with second spring 13, just the one end that second bracing piece 5 was kept away from to gag lever post 12 is articulated with first bracing piece 6, the one end butt of second spring 13 is in one side of second bracing piece 5, just the other end butt of second spring 13 is at the inner wall of second draw-in groove, and through setting up, through setting up second spring 13, the fixed cover 4 of the electronic second of reverse impact force that transfer line 3 received removes, and the fixed cover 4 of second drives the removal of second bracing piece 5, and second bracing piece 5 compresses second spring 13, receives the influence of second spring 13 reset action to the impact force that receives to transfer line 3 cushions.
Specifically, the upper surface of pile hammer 11 is provided with multiunit third spring 10, multiunit the one end and the pile hammer 11 of third spring 10 are connected, and the multiunit the other end and the fixed cover 9 fixed connection of third spring 10, through setting up third spring 10, the reverse impact force that pile hammer 11 during operation received is with third spring 10 butt on the fixed cover 9 of third to the reverse impact force that pile hammer 11 received cushions.
Specifically, three groups the one end that first fixed cover 2 was kept away from to first bracing piece 6 is all fixed and is equipped with base 7, through setting up base 7, can fix first bracing piece 6 subaerial.
Specifically, handrails are symmetrically arranged on the outer surface of the first fixing sleeve 2, and a handrail (not shown in the figure) is arranged to facilitate the supporting device, so that the piling work is facilitated.
The working principle is as follows: when the buffering device of the pile driver for the building engineering is used, a plurality of groups of first supporting rods 6 are supported right above a pile point, so that the pile driver body 1 and a pile keep the same vertical line, the pile driver body 1 is started, the pile driver body 1 provides power to drive the transmission rod 3 to vertically reciprocate, the transmission rod 3 drives the pile hammer 11 to move, the pile hammer 11 drives the pile, the reverse impact force applied to the pile hammer 11 in the pile driving process compresses the third spring 10 on the third fixing sleeve 9, the third spring is influenced by the reset action of the third spring 10 and can primarily buffer the reverse impact force, the reverse impact force drives the transmission rod 3 to move, the transmission rod 3 drives the second fixing sleeve 4 to move towards the pile driver body 1, the second fixing sleeve 4 moves to drive the second supporting rod 5 to move, the second supporting rod 5 compresses the second spring 13 and is influenced by the reset action of the second spring 13, thereby buffering the reverse impact force again, the drive rod 3 drives the pile driver body 1 to move in the reverse direction in its moving process because it is influenced by the reverse action, the pile driver body 1 pulls up the first spring 8, thereby again relieving the reverse impact force.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a buffer of pile driver for building engineering, includes pile driver body (1), first fixed cover (2), transfer line (3), the fixed cover of second (4) and first bracing piece (6), its characterized in that: the bottom end face of the pile driver body (1) is fixedly connected with a transmission rod (3), one end, close to the pile driver body (1), of the transmission rod (3) is movably provided with a first fixing sleeve (2) in a penetrating mode, three groups of first supporting rods (6) are hinged to the outer surface of the first fixing sleeve (2) at equal intervals, one face, facing the pile driver body (1), of the first fixing sleeve (2) is fixedly connected with a plurality of groups of first springs (8), and one end, far away from the first fixing sleeve (2), of the plurality of groups of first springs (8) is fixedly connected with the pile driver body (1);
the movable cover of the middle part of first fixed cover (2) is equipped with the fixed cover of second (4), just the surface of the fixed cover of second (4) articulates there are second bracing piece (5) that multiunit and first bracing piece (6) correspond, the one end that pile driver body (1) was kept away from in first fixed cover (2) runs through the fixed cover of third (9) and is connected with pile hammer (11), first fixed cover (2) are the setting of T shape structure, just the first draw-in groove of confession first fixed cover (2) joint is seted up to the inside of pile hammer (11).
2. The buffer device of the pile driver for construction engineering as set forth in claim 1, wherein: and the end, far away from the second fixing sleeve (4), of the second support rod (5) is connected with a limiting rod (12), the second support rod (5) is of a T-shaped structure, and a second clamping groove for clamping the second support rod (5) is formed in the limiting rod (12).
3. The buffer device of the pile driver for construction engineering as set forth in claim 2, wherein: the utility model discloses a spacing pole (12) of fixing a position, including gag lever post (12), gag lever post (12) is provided with second spring (13), just the one end that second bracing piece (5) were kept away from in gag lever post (12) is articulated with first bracing piece (6), the one end butt of second spring (13) is in one side of second bracing piece (5), just the other end butt of second spring (13) is at the inner wall of second draw-in groove.
4. The buffer device of the pile driver for construction engineering as set forth in claim 1, wherein: the upper surface of the pile hammer (11) is provided with a plurality of groups of third springs (10), one ends of the plurality of groups of third springs (10) are connected with the pile hammer (11), and the other ends of the plurality of groups of third springs (10) are fixedly connected with a third fixing sleeve (9).
5. The buffer device of the pile driver for construction engineering as set forth in claim 1, wherein: and three groups of first supporting rods (6) are fixedly provided with bases (7) at the ends far away from the first fixing sleeve (2).
6. The buffer device of the pile driver for construction engineering as set forth in claim 1, wherein: handrails are symmetrically arranged on the outer surface of the first fixing sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022603386.9U CN214423358U (en) | 2020-11-11 | 2020-11-11 | Buffer of pile driver for building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022603386.9U CN214423358U (en) | 2020-11-11 | 2020-11-11 | Buffer of pile driver for building engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214423358U true CN214423358U (en) | 2021-10-19 |
Family
ID=78059764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022603386.9U Expired - Fee Related CN214423358U (en) | 2020-11-11 | 2020-11-11 | Buffer of pile driver for building engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214423358U (en) |
-
2020
- 2020-11-11 CN CN202022603386.9U patent/CN214423358U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
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| 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: 20211019 |