CN219527607U - Ultra-large dynamic compaction replacement column hammer - Google Patents
Ultra-large dynamic compaction replacement column hammer Download PDFInfo
- Publication number
- CN219527607U CN219527607U CN202320311551.4U CN202320311551U CN219527607U CN 219527607 U CN219527607 U CN 219527607U CN 202320311551 U CN202320311551 U CN 202320311551U CN 219527607 U CN219527607 U CN 219527607U
- Authority
- CN
- China
- Prior art keywords
- hammer
- jack
- column hammer
- column
- sliding
- 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.)
- Active
Links
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model relates to the technical field of building construction, in particular to an oversized dynamic compaction replacement column hammer which comprises a column hammer, wherein a clamping block is fixedly arranged at the bottom of the column hammer, a sliding rod is fixedly arranged at the bottom of the column hammer along the axial direction, the bottom of the sliding rod is fixedly connected with the top of the clamping block, a jack I matched with the column hammer is arranged in the middle of a base, the column hammer is inserted into the jack I, a clamping groove matched with the clamping block is arranged on the side wall of the jack I, a sliding groove I matched with the sliding rod is arranged at the top of the clamping groove along the axial direction, the sliding rod is arranged in the sliding groove I in a sliding manner, a fastening block is arranged at the top of the jack I, the fastening block is aligned with a threaded hole, the fastening block is detachably connected with the column hammer, a jack II matched with the column hammer is arranged in the middle of a hammer, a fastening groove matched with the fastening block is also arranged at the top of the jack II, the side wall of the jack II is provided with the same as the sliding groove II, the sliding groove II is arranged in the sliding groove II, and the hammer bottom surface is abutted to the top surface of the base.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to an ultra-large dynamic compaction replacement column hammer.
Background
In the dynamic compaction replacement process, as the requirement on the bearing capacity of the foundation is high, the compaction point construction is often carried out at high energy level and ultra-deep, the crawler crane is generally used for lifting the rammer at present, then the rammer falls off after unhooking, and the hammer body makes free falling motion to generate certain impact energy on the foundation to be treated. The impact energy can forcefully squeeze materials such as broken stone, sheet stone, slag and the like into the foundation, form granular piers one by one in the foundation, and form a composite foundation with soil between the piers so as to improve the bearing capacity of the foundation.
The utility model discloses a dynamic compaction replacement combined hammer in China with the publication number of CN214883563U, and relates to the field of engineering construction. The first replacement hammer body is fixed with the bottom plate through the connecting rod and the nut, and the bottom plate is positioned below the bottom wall of the first replacement hammer body. The second combined hammer body is detachably sleeved on the outer wall of the first replacement hammer body and is fixed with the bottom plate through a connecting rod and a nut. The dynamic compaction replacement combined hammer can realize dual purposes of dynamic compaction replacement and dynamic compaction and one hammer.
The device is provided with first replacement hammer, second combination hammer and bottom plate, multiunit connecting rod passes first replacement hammer and bottom plate and second combination hammer and bottom plate respectively when carrying out the combination operation, then cooperate with the nut to the top end both ends of connecting rod, accomplish the fastening to first replacement hammer, second combination hammer and bottom plate, because the connecting rod bottom is located the bottom plate bottom, need lift up first replacement hammer and bottom plate when carrying out the nut cooperation, then just can carry out the nut cooperation operation of bottom, and when the sub-hammer demand of second combination hammer is less, the nut still need follow the connecting rod cooperation of top, then rotate the nut, until the nut is with the top butt of combination hammer, replacement operation is loaded down with trivial details, influence operating efficiency.
Disclosure of Invention
Aiming at the problems of complicated replacement operation and influence on the operation efficiency in the prior art, the utility model particularly provides an ultra-large dynamic compaction replacement column hammer.
Therefore, the specific technical scheme adopted by the experiment is as follows:
the utility model provides an ultra-large dynamic compaction replacement column hammer, which comprises
The column hammer is fixedly provided with a clamping block at the bottom, a sliding rod is fixedly arranged at the bottom of the column hammer along the axial direction, the bottom of the sliding rod is fixedly connected with the top of the clamping block, a plurality of threaded holes are formed in the column hammer along the axial direction at intervals, and a hanging ring is detachably arranged at the top of the column hammer;
the base is provided with a first jack matched with the column hammer in the middle, the column hammer is inserted into the first jack, a clamping groove matched with the clamping block is formed in the side wall of the first jack, a first sliding groove matched with the sliding rod is formed in the top of the clamping groove along the axial direction, the sliding rod is arranged in the first sliding groove in a sliding manner, a fastening block is arranged at the top of the first jack and aligned with the threaded hole, and the fastening block is detachably connected with the column hammer;
the middle part of the hammer piece is provided with a second jack matched with the column hammer, the column hammer is inserted in the second jack, the top of the second jack is also provided with a fastening block, the side wall of the second bottom of the jack is provided with a fastening groove matched with the fastening block, the side wall of the second jack is provided with a second chute identical to the first chute, the sliding rod is arranged in the second chute in a sliding way, and the bottom surface of the hammer piece is in butt joint with the top surface of the base.
The principle of the utility model is as follows:
when the combined dynamic compaction operation is carried out, the bottom of the column hammer is fixedly provided with a clamping block, the column hammer is fixedly provided with a sliding rod along the axial direction, the bottom of the sliding rod is fixedly connected with the top of the clamping block, the middle part of the base is provided with a first jack matched with the column hammer, a worker sets the base on the column hammer along the first jack through hoisting equipment, the side wall of the first jack is provided with a clamping groove matched with the clamping block, the top of the clamping groove is axially provided with a first sliding groove matched with the sliding rod, the sliding rod is slidably arranged in the first sliding groove to limit the base, the base is prevented from rotating circumferentially, the base vertically falls down along the sliding rod until the clamping groove is abutted against the clamping block, the column hammer is provided with a plurality of threaded holes along the axial direction at intervals, the middle part of the hammer is provided with a second jack matched with the column hammer, the side wall of the second jack is provided with a second sliding groove which is identical with the first sliding groove, the sliding rod is slidably arranged in the second sliding groove, the worker sets the hammer on the column hammer through hoisting equipment, the hammer sheet descends along the slide bar, the top of the jack I and the top of the jack II are respectively provided with a fastening block, the side wall of the bottom of the jack II is provided with a fastening groove matched with the fastening blocks until the bottom surface of the hammer sheet is abutted with the top surface of the base and the fastening blocks of the base are inserted into the fastening grooves of the hammer sheet, then the rest hammer sheets are sleeved on the column hammer in the same way, so that two adjacent groups of hammer sheets are abutted and the fastening blocks of the lower hammer sheet are inserted into the fastening grooves of the upper hammer sheet, the fastening blocks are aligned with the threaded holes, after all the hammer sheets are sleeved, the uppermost fastening blocks are connected and fastened with the column hammer through bolts, the top of the column hammer is detachably provided with a hanging ring, then the whole device is lifted to an operation place through the hanging ring by using hanging equipment, the bolts are taken out when the disassembly operation is needed, then the hammer sheets are lifted, the device is convenient to assemble and disassemble, the working efficiency of the staff is improved.
Preferably, the number of the sliding rods, the first sliding grooves, the second sliding grooves and the fastening blocks is four, the sliding rods, the first sliding grooves, the second sliding grooves and the fastening blocks are uniformly distributed along the circumferential direction of the column hammer, and the hammer is limited at a plurality of positions, so that the fastening stability is ensured.
Preferably, inclined planes are arranged on the outer sides of the tops of the column hammer and the sliding rod, so that workers can conveniently assemble the column hammer and the hammer piece in a combined mode, and assembly efficiency is improved.
Preferably, the inside ventilation hole that is equipped with along the axial of slide bar, ventilation hole vertically run through slide bar and fixture block, avoid ramming operation in post hammer whereabouts back and ground absorption, be convenient for promote post hammer and carry out continuous operation.
Preferably, the top surfaces of the hammer and the base are concavely provided with hanging grooves, two ends of the hanging rod are fixedly connected with the inner side wall and the outer side wall of the hanging groove respectively, the number of the hanging grooves and the hanging rods is two, and the hanging grooves and the hanging rods are symmetrically distributed on two sides of the hammer and the base respectively, so that the base and the hammer can be conveniently hoisted.
Preferably, the lifting ring is in threaded connection with the column hammer, so that the lifting ring is convenient to detach and mount, is convenient to maintain, and ensures the safety of operation.
By adopting the technical scheme, the method has the advantages that:
the utility model is provided with a column hammer, a base and a hammer piece, wherein the column hammer is fixedly provided with a sliding rod along the axial direction, the column hammer is axially provided with a plurality of threaded holes at intervals, the top of the hammer piece is provided with a fastening block, the fastening block is aligned with the threaded holes, the base is sleeved on the column hammer and descends to the bottommost part of the column hammer along the sliding rod, the hammer piece is sleeved on the column hammer and descends to abut against the base along the sliding rod, the combination operation is completed through the superposition of a plurality of groups of hammer pieces, the fastening block at the uppermost part and the column hammer can be fastened through bolts, the device is convenient to assemble and disassemble, and the operation efficiency is improved.
Drawings
In order to more clearly illustrate 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 described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 shows a schematic structural view of the present utility model;
FIG. 2 shows a schematic structural view of the column hammer of the present utility model;
FIG. 3 shows a schematic structural view of the base of the present utility model;
fig. 4 shows a schematic structural view of the hammer of the present utility model.
Wherein: column hammer 1, fixture block 101, slide bar 102, screw hole 103, rings 104, ventilation hole 105, base 2, draw-in groove 201, spout one 202, fastening piece 203, jack one 205, hammer 3, spout two 301, fastening groove 302, jack two 303, hanging groove 304, jib 305.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
As shown in fig. 1 to 4, the embodiment of the utility model discloses an ultra-large dynamic compaction displacement column hammer, which is characterized in that: comprising
The column hammer 1, the column hammer 1 bottom fixedly is provided with the fixture block 101, the column hammer 1 is fixedly provided with the slide bar 102 along the axial direction, the bottom of the slide bar 102 is fixedly connected with the top of the fixture block 101, the column hammer 1 is provided with a plurality of threaded holes 103 along the axial interval, and the top of the column hammer 1 is detachably provided with a hanging ring 104;
the device comprises a base 2, wherein a first jack 205 matched with a column hammer 1 is arranged in the middle of the base 2, the column hammer 1 is inserted into the first jack 205, a clamping groove 201 matched with a clamping block 101 is formed in the side wall of the first jack 205, a first sliding groove 202 matched with a sliding rod 102 is formed in the top of the clamping groove 201 along the axial direction, the sliding rod 102 is arranged in the first sliding groove 202 in a sliding manner, a fastening block 203 is arranged at the top of the first jack 205, the fastening block 203 is aligned with the threaded hole 103 in position, and the fastening block 203 is detachably connected with the column hammer 1;
the number of the hammers 3 is several, a second jack 303 matched with the column hammer 1 is arranged in the middle of the hammers 3, the column hammer 1 is inserted into the second jack 303, a fastening block 203 is also arranged at the top of the second jack 303, a fastening groove 302 matched with the fastening block 203 is arranged on the side wall of the bottom of the second jack 303, a second chute 301 identical to the first chute 202 is arranged on the side wall of the second jack 303, the sliding rod 102 is arranged in the second chute 301 in a sliding manner, and the bottom surface of the hammers 3 is in butt joint with the top surface of the base 2.
In at least one embodiment, the number of the sliding rod 102, the first sliding groove 202, the second sliding groove 301 and the fastening block 203 is four, and the sliding rod, the first sliding groove 202, the second sliding groove 301 and the fastening block 203 are uniformly distributed along the circumferential direction of the column hammer 1, so that the hammer 3 is limited at multiple positions, and the fastening stability is ensured.
In at least one embodiment, the outer sides of the top ends of the column hammer 1 and the sliding rod 102 are respectively provided with an inclined plane, so that a worker can assemble the column hammer 1 and the hammer sheet 3 conveniently, and the assembly efficiency is improved.
In at least one embodiment, the inside of the sliding rod 102 is provided with a vent hole 105 along the axial direction, the vent hole 105 vertically penetrates through the sliding rod 102 and the clamping block 101, so that the post hammer 1 is prevented from being adsorbed on the ground after falling in the tamping operation, and the post hammer 1 is conveniently lifted for continuous operation.
In at least one embodiment, the top surfaces of the hammer 3 and the base 2 are concavely provided with hanging grooves 304, two ends of the hanging rod 305 are fixedly connected with the inner side wall and the outer side wall of the hanging groove 304, the number of the hanging grooves 304 and the hanging rod 305 is two, and the hanging grooves 304 and the hanging rod 305 are symmetrically distributed on two sides of the hammer 3 and the base 2, so that the base 2 and the hammer 3 can be conveniently hoisted.
In at least one embodiment, the hanging ring 104 is in threaded connection with the column hammer 1, so that the hanging ring 104 is convenient to detach and install, maintenance is convenient to carry out, and operation safety is guaranteed.
When the combined dynamic compaction operation is carried out, the bottom of the column hammer 1 is fixedly provided with a clamping block 101, the column hammer 1 is fixedly provided with a sliding rod 102 along the axial direction, the bottom of the sliding rod 102 is fixedly connected with the top of the clamping block 101, the middle part of the column hammer 1 is provided with a first jack 205 which is matched with the column hammer 1, a worker sleeves the column hammer 1 along the first jack 205 through hoisting equipment, the side wall of the first jack 205 is provided with a clamping groove 201 which is matched with the clamping block 101, the top of the clamping groove 201 is axially provided with a first sliding groove 202 which is matched with the sliding rod 102, the sliding rod 102 is slidingly arranged in the first sliding groove 202, the base 2 is limited, the base 2 is prevented from generating circumferential rotation, the base 2 vertically falls along the sliding rod 102 until the clamping groove 201 is abutted with the clamping block 101, the column hammer 1 is provided with a plurality of threaded holes 103 along the axial interval, the number of hammer pieces 3 is a plurality of hammer pieces, the middle part of the hammer pieces 3 is provided with a second jack 303 which is matched with the column hammer 1, the side wall of the second jack 303 is provided with a second sliding groove 301 which is the same as the first sliding groove 202, the sliding rod 102 is arranged in the second sliding groove 301 in a sliding way, a worker sleeves the hammer 3 on the column hammer 1 through hoisting equipment and descends the hammer 3 along the sliding rod 102, the tops of the first jack 205 and the second jack 303 are respectively provided with a fastening block 203, the side wall of the bottom of the second jack 303 is provided with a fastening groove 302 matched with the fastening block 203 until the bottom surface of the hammer 3 is abutted with the top surface of the base 2 while the fastening block 203 of the base 2 is inserted into the fastening groove 302 of the hammer 3, then the rest hammer 3 is sleeved on the column hammer 1 in the same way, two adjacent groups of hammers 3 are abutted while the fastening block 203 of the lower hammer 3 is inserted into the fastening groove 302 of the upper hammer 3, the fastening block 203 is aligned with the threaded hole 103, after all hammers 3 are sleeved, the uppermost fastening block 203 is connected with the column hammer 1 through bolts, the top of the column hammer 1 is detachably provided with a lifting ring 104, and then the lifting equipment is used for lifting the whole device to an operation site for operation through the lifting ring 104, when the disassembling operation is needed, the bolt is taken out, then the hammer 3 is lifted, the device is convenient to assemble and disassemble, and the operation efficiency of staff is improved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be appreciated by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not drive the essence of the corresponding technical solutions to depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. The ultra-large dynamic compaction replacement column hammer is characterized in that: comprising
The device comprises a column hammer (1), wherein a clamping block (101) is fixedly arranged at the bottom of the column hammer (1), a sliding rod (102) is fixedly arranged at the bottom of the column hammer (1) along the axial direction, the bottom of the sliding rod (102) is fixedly connected with the top of the clamping block (101), a plurality of threaded holes (103) are formed in the column hammer (1) along the axial direction at intervals, and a hanging ring (104) is detachably arranged at the top of the column hammer (1);
the device comprises a base (2), wherein a first jack (205) matched with a column hammer (1) is arranged in the middle of the base (2), the column hammer (1) is inserted into the first jack (205), a clamping groove (201) matched with a clamping block (101) is formed in the side wall of the first jack (205), a first sliding groove (202) matched with a sliding rod (102) is formed in the top of the clamping groove (201) along the axial direction, the sliding rod (102) is arranged in the first sliding groove (202) in a sliding mode, a fastening block (203) is arranged at the top of the first jack (205), the fastening block (203) is aligned with the position of a threaded hole (103), and the fastening block (203) is detachably connected with the column hammer (1);
the hammer comprises a hammer piece (3), wherein a second jack (303) matched with a column hammer (1) is arranged in the middle of the hammer piece (3), the column hammer (1) is inserted into the second jack (303), a fastening block (203) is also arranged at the top of the second jack (303), a fastening groove (302) matched with the fastening block (203) is formed in the bottom side wall of the second jack (303), a second chute (301) identical to the first chute (202) is formed in the side wall of the second jack (303), a sliding rod (102) is arranged in the second chute (301) in a sliding mode, and the bottom surface of the hammer piece (3) is in butt joint with the top surface of a base (2).
2. The ultra-large dynamic compaction displacement column hammer according to claim 1, wherein: the number of the sliding rods (102), the sliding grooves I (202), the sliding grooves II (301) and the fastening blocks (203) is four, and the sliding rods, the sliding grooves I (202), the sliding grooves II (301) and the fastening blocks 203 are uniformly distributed along the circumferential direction of the column hammer (1).
3. The ultra-large dynamic compaction displacement column hammer according to claim 1, wherein: inclined planes are arranged on the outer sides of the tops of the column hammer (1) and the sliding rod (102).
4. The ultra-large dynamic compaction displacement column hammer according to claim 1, wherein: and a vent hole (105) is formed in the sliding rod (102) along the axial direction, and the vent hole (105) vertically penetrates through the sliding rod (102) and the clamping block (101).
5. The ultra-large dynamic compaction displacement column hammer according to claim 1, wherein: hanging grooves (304) are concavely formed in the top surfaces of the hammer sheet (3) and the base (2), two ends of the hanging rods (305) are fixedly connected with the inner side wall and the outer side wall of the hanging grooves (304), the number of the hanging grooves (304) and the number of the hanging rods (305) are two, and the hanging grooves are symmetrically distributed on two sides of the hammer sheet (3) and the base (2).
6. The ultra-large dynamic compaction displacement column hammer according to claim 1, wherein: the hanging ring (104) is in threaded connection with the column hammer (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320311551.4U CN219527607U (en) | 2023-02-24 | 2023-02-24 | Ultra-large dynamic compaction replacement column hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320311551.4U CN219527607U (en) | 2023-02-24 | 2023-02-24 | Ultra-large dynamic compaction replacement column hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219527607U true CN219527607U (en) | 2023-08-15 |
Family
ID=87651541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320311551.4U Active CN219527607U (en) | 2023-02-24 | 2023-02-24 | Ultra-large dynamic compaction replacement column hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219527607U (en) |
-
2023
- 2023-02-24 CN CN202320311551.4U patent/CN219527607U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107097062B (en) | A kind of stacker-reclaimer revolution intersects the replacing options of bearing | |
| CN113175239A (en) | High-rise building demolishs device | |
| CN219527607U (en) | Ultra-large dynamic compaction replacement column hammer | |
| CN202742087U (en) | Member positioning device for universal radial drill | |
| TWM647959U (en) | Medium pressure system | |
| CN210595164U (en) | PC post lifts by crane auxiliary device upright | |
| CN202543885U (en) | Weight-adjustable rammer | |
| CN106829778B (en) | A kind of horizontal pump maintenance maintenance unit | |
| CN212421129U (en) | Water pump dismounting device | |
| CN213204094U (en) | Simple to operate's steel reinforcement cage | |
| CN115142415A (en) | Continuous press-in type static pile press | |
| CN214498489U (en) | Complete set cutting and dismantling equipment | |
| CN212292668U (en) | Ladle jacking device of RH refining furnace | |
| CN204265302U (en) | One can dismounting loop wheel machine flexibly | |
| CN204603694U (en) | Gantry crane pivoting support portion maintenance unit | |
| CN202628126U (en) | Auxiliary machine for hydraulic support assembly and disassembly | |
| CN213999336U (en) | Force application device for fixing bolt knocking wrench of pumping unit balance block | |
| CN104386593A (en) | Crane capable of being flexibly assembled and disassembled | |
| CN215165590U (en) | Steel-pipe pile device | |
| CN218476933U (en) | Concrete slab drilling equipment for building construction | |
| CN218953310U (en) | Lifting platform for shaft wall construction | |
| CN220162340U (en) | Self-made bevel gear dismounting tool | |
| CN109505304A (en) | A kind of permafrost soil area assembled type base for power transmission line iron tower prefab-form | |
| CN219259304U (en) | Adjustable auxiliary device for hoisting heavy objects in narrow space | |
| CN217478839U (en) | Device for hoisting and placing air drum gland of drilling pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |