CN212641424U - Conversion structure for vibroflotation foundation - Google Patents
Conversion structure for vibroflotation foundation Download PDFInfo
- Publication number
- CN212641424U CN212641424U CN202020903165.0U CN202020903165U CN212641424U CN 212641424 U CN212641424 U CN 212641424U CN 202020903165 U CN202020903165 U CN 202020903165U CN 212641424 U CN212641424 U CN 212641424U
- Authority
- CN
- China
- Prior art keywords
- connecting hole
- stock
- arc
- vibroflotation
- rod
- 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
Images
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model relates to a conversion structure for vibroflotation foundation, which is respectively connected between an mechanical arm and a vibroflotation pipe of hoisting machinery through a plurality of slings, and comprises a conversion frame horizontally arranged, wherein a plurality of connecting holes are arranged on the upper edge of the conversion frame, and a retaining piece is arranged in each connecting hole; the upper part of the conversion frame is connected with a lifting lug. The utility model discloses have and connect many and shake towards the pipe, improve the effect that shakes towards efficiency.
Description
Technical Field
The utility model belongs to the technical field of the ground reinforcement technique and specifically relates to a conversion structure for vibroflotation ground is related to.
Background
At present, the vibroflotation foundation is a deep compact foundation, a crane is used for hoisting a vibroflotation device during construction, a submersible motor is started to drive an eccentric block, a vibrator generates high-frequency vibration, a water pump is started at the same time, high-pressure water flow is sprayed through a nozzle, the vibrator is sunk to a preset depth in soil under the combined action of vibroflotation and vibroflotation, broken stones or additional fillers are filled into the hole section by section from the ground after hole cleaning, the broken stones or the additional fillers are extruded and compacted under vibration, and the vibrator can be lifted after the required compaction degree is reached. The filling and the vibration compaction are repeated until the ground, so that a large-diameter compact pile body is formed in the foundation and forms a composite foundation with the original foundation, the bearing capacity of the foundation is improved, and the settlement and the uneven settlement are reduced.
The prior Chinese patent document with the publication number of CN104420468B discloses a vibroflotation pile machine, which comprises a chassis, a supporting mast and a control mechanism arranged on the chassis, and a winch and a flexible guide rod device. One end of the flexible guide rod device is connected with the winch by winding the top of the supporting mast, and the other end of the flexible guide rod device is connected with a vibroflot; the winch and the vibroflot are both connected with the control structure; the flexible guide rod device comprises a plurality of unit guide rods, and the unit guide rods are connected through universal joints and can rotate relatively.
The above prior art solutions have the following drawbacks: when carrying out large tracts of land ground shake towards, be connected with a vibroflotation device on the current vibroflotation device, shake towards the ground that needs one when carrying out the vibroflotation to form closely knit pile body, and the vibroflotation inefficiency of one.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a conversion architecture for shaking towards ground has the effect of connecting many shake towards the pipe improvement shake towards efficiency.
The utility model aims at providing a conversion structure for vibroflotation foundation which can be realized by the following technical scheme, the conversion structure is respectively connected between an mechanical arm and a vibroflotation pipe of a hoisting machine through a plurality of slings, and comprises a conversion frame horizontally arranged, a plurality of connecting holes are arranged on the upper edge of the conversion frame, and a retaining piece is arranged in each connecting hole; the upper part of the conversion frame is connected with a lifting lug.
Through adopting above-mentioned technical scheme, the hoist cable on the arm is connected on being located the lug that rises on the conversion frame, and conversion frame and shake the connecting hole that the hoist cable between the towards pipe is connected on the conversion frame to receive the restraint of piece that supports. Because the conversion frame is provided with the connecting holes, the conversion frame can be connected with a plurality of vibrating flushing pipes. Simultaneously, the interval between two adjacent shock pipes can also be adjusted through changing the different connecting holes of connection.
The present invention may be further configured in a preferred embodiment as: the conversion frame can be formed by splicing two long rods and two short rods, the conversion frame is a rectangular frame body which is horizontally arranged, two ends of each short rod are respectively connected with the end parts of the two long rods, the long rods are positioned on two sides of the width direction of the conversion frame, and the length direction of each short rod is parallel to the width direction of the conversion frame; the connecting holes horizontally penetrate through the side face of the long rod and are distributed at intervals along the length direction of the long rod, and the lifting lugs are connected to the upper surface of the end part of the long rod.
Through adopting above-mentioned technical scheme, stock and quarter butt are support body concatenation formation, and the hoist cable that is located between conversion frame and the shake towards pipe is connected in two connecting holes on two stock, and the quarter butt restraint stock. And the sling between the conversion frame and the mechanical arm is connected to the lifting lugs on the two long rods, and the sling between the vibroflotation pipe and the conversion frame.
The present invention may be further configured in a preferred embodiment as: the connecting hole is arranged in a rectangular shape, the abutting piece comprises a screw rod and an abutting plate, one end of the screw rod vertically penetrates through the upper part of the long rod and extends into the connecting hole, and the other end of the screw rod is positioned outside the connecting hole; the butt joint board is located the connecting hole, butt joint board upper portion is connected with the one end that the lead screw stretched into the connecting hole, there is the clearance between the lower surface of butt joint board and the lower part lateral wall of connecting hole, and the hoist cable is located the clearance between butt joint board lower surface and the connecting hole lower part, and the hoist cable receives the tight support of butt joint board and connecting hole lower part lateral wall.
Through adopting above-mentioned technical scheme, rotate the lead screw for the lead screw is connected with the one end of butt plate and moves along lead screw length direction at the downthehole book of connecting, adjusts the clearance between butt plate lower surface and the connecting hole lower part lateral wall, and the hoist cable that is located simultaneously between conversion frame and the shake towards pipe is located between butt plate and the connecting hole lower part lateral wall, and receives the restraint of butt plate and connecting hole lower part lateral wall. Through the restraint between butt joint board and the connecting hole lower part lateral wall for the hoist cable is connected in the connecting hole, thereby shakes to dash on the union coupling has the conversion frame.
The present invention may be further configured in a preferred embodiment as: the lower surface of the abutting plate is provided with a first arc-shaped groove, and the first arc-shaped groove is arranged along the length direction of the connecting hole; the side wall of the lower portion of the connecting hole is provided with a second arc-shaped groove, the second arc-shaped groove is arranged corresponding to the first arc-shaped groove and is arranged along the length direction of the connecting hole, and the sling is located in the second arc-shaped groove and is abutted to the first arc-shaped groove.
Through adopting above-mentioned technical scheme, correspond respectively between butt plate lower surface and the connecting hole lower part lateral wall and set up first arc wall and second arc wall, the hoist cable part that is located the connecting hole is located between first arc wall and the second arc wall, when butt plate and connecting hole lower part lateral wall offset, the hoist cable receives the extrusion of first arc wall and second arc wall and tightly supports, make the hoist cable receive tightly supporting while, still receive the restraint of first segmental arc and second segmental arc lateral wall, thereby the removal of restriction hoist cable.
The present invention may be further configured in a preferred embodiment as: the abutting plate is rectangular plate-shaped, and a gap is formed between the side face of the abutting plate and the side wall of the connecting hole; the abutting plate is rotatably connected with the screw rod.
Through adopting above-mentioned technical scheme, butt plate cooperation connecting hole cross-section is the rectangle setting, and the lead screw rotates with the butt plate to be connected. When the lead screw rotates, the butt plate can receive the restraint of connecting hole lateral wall, prevents that the butt plate from rotating along with the lead screw and driving first arc wall and appearing rotating to make first arc wall and second arc wall can't aim at.
The present invention may be further configured in a preferred embodiment as: the upper portion of stock still is connected with the anti-knee rod, the anti-knee rod is the arc setting, the both ends of anti-knee rod are located the tip side of stock respectively and are located between two lifting lugs, the vertical dowel steel that is provided with between anti-knee rod and the stock, the dowel steel distributes along stock length direction has many, the both ends of dowel steel are connected with anti-knee rod and the opposite both sides face of stock respectively.
Through adopting above-mentioned technical scheme, be the bending bar both ends that the arc set up and be located the both ends of stock respectively, be connected with the dowel steel between bending bar and the stock upper surface simultaneously. When the shake towards union coupling in the middle part of stock, the stock middle part transmits the power for the dowel steel that is located the stock middle part, simultaneously the dowel steel transmits the power for anti-bend bar, curved bending resistance pole transmits the power for the tip of stock, finally transmit the power for the hoist cable that is located between conversion frame and the arm through having played the lug, compare in direct transmit the power mode for the lug through the stock with the power, set up the bending moment that anti-bend bar and dowel steel can weaken the stock middle part and bear, improve the bearing capacity of conversion frame.
The present invention may be further configured in a preferred embodiment as: the connecting rods are connected between the two long rods and are distributed at intervals along the length direction of the long rods.
Through adopting above-mentioned technical scheme, the connection performance between two root length poles can be strengthened to the tie rod to the connecting rod has many along stock length direction interval distribution, makes the tie rod can improve the overall stability ability of conversion frame.
The present invention may be further configured in a preferred embodiment as: the reinforcing rods are connected between the two short rods, the length direction of each reinforcing rod is parallel to the length direction of the corresponding long rod, and the reinforcing rods are connected with the connecting rods passing through the reinforcing rods.
Through adopting above-mentioned technical scheme, the stiffener can increase the connection performance between quarter butt and each contact link to improve the overall stability ability of conversion frame.
The present invention may be further configured in a preferred embodiment as: the cross section of stock and quarter butt all is the rectangle setting, the height dimension of stock and quarter butt cross-section all is greater than the width size.
Through adopting above-mentioned technical scheme, the height dimension in stock and quarter butt cross-section all is greater than the width size, can improve the cross-section bending resistance of stock and quarter butt to improve the overall stability ability of conversion frame.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the sling on the mechanical arm is connected to the lifting lug on the conversion frame, and the sling between the conversion frame and the vibroflotation pipe is connected in the connecting hole on the conversion frame and is restrained by the abutting piece. Because the conversion frame is provided with the connecting holes, the conversion frame can be connected with a plurality of vibrating flushing pipes. Meanwhile, the distance between two adjacent vibrating and washing pipes can be adjusted by replacing and connecting different connecting holes;
2. the cross section of the abutting plate matched with the connecting hole is rectangular, and the screw rod is rotatably connected with the abutting plate. When the screw rod rotates, the abutting plate can be restrained by the side wall of the connecting hole, and the abutting plate is prevented from rotating along with the rotation of the screw rod to drive the first arc-shaped groove to rotate, so that the first arc-shaped groove and the second arc-shaped groove cannot be aligned;
3. the height dimension of stock and quarter butt cross-section all is greater than width dimension, can improve the cross-section bending resistance of stock and quarter butt to improve the overall stability ability of conversion frame.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Reference numerals: 1. a conversion frame; 2. a long rod; 3. a short bar; 4. connecting holes; 5. an abutting piece; 6. a first arc-shaped slot; 7. a second arc-shaped slot; 8. a screw rod; 9. a butt joint plate; 10. lifting lugs; 11. an anti-buckling rod; 12. a tie bar; 13. threading holes; 14. a dowel bar; 15. a reinforcing rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in figure 1, a conversion structure for vibroflotation foundation, including conversion frame 1, conversion frame 1 includes stock 2 and quarter butt 3 that the cross-section all is the rectangle, and stock 2 and quarter butt 3 all have two and form the conversion frame 1 of rectangle in proper order end to end concatenation. Connecting holes 4 are formed in the side face of the long rod 2, a plurality of connecting holes 4 are distributed at intervals along the length direction of the long rod 2, and a sling positioned between the vibration flushing pipe and the conversion frame 1 penetrates through the connecting holes 4. And a propping piece 5 is connected in the connecting hole 4, and the propping piece 5 tightly props the sling in the connecting hole 4, so that the vibrating flushing pipe is connected with the conversion piece. Meanwhile, four connecting holes 4 are formed in the long rod 2, so that at most four vibrating and punching pipes are connected to the conversion frame 1 to improve vibrating and punching efficiency. Meanwhile, when two vibrating and flushing pipes are connected, the distance between the vibrating and flushing pipes can be adjusted by changing the positions of the connecting holes 4 connected by the slings on the two adjacent vibrating and flushing pipes, so that the requirement on the distance between the vibrating and flushing holes in the vibrating and flushing design in different fields is met.
The section of the connecting hole 4 is rectangular, a propping piece 5 is arranged in the connecting hole 4, a second arc-shaped groove 7 is formed in the side wall of the lower part of the connecting hole 4, and the second arc-shaped groove 7 is parallel to the through length direction of the connecting hole 4.
The piece 5 that supports includes lead screw 8 and butt board 9, and lead screw 8 is located the upper portion of stock 2, and 8 one ends of lead screw are passed 2 upper portions of stock and are vertical to stretch into to connecting hole 4 in, and the other end is located connecting hole 4 outer and fixedly connected with be convenient for operating personnel pivoted handle spare. One end of the screw rod 8 positioned in the connecting hole 4 is fixedly connected with a rotating part (not shown in the figure) which is coaxial and has an enlarged section. The rotating part extends into the upper surface of the abutting plate 9 and has a gap with the inner side wall of the abutting plate 9, and the abutting plate 9 and the screw rod 8 are rotatably connected through the rotating part.
The butt joint board 9 cooperates the connecting hole 4 cross-section to be the rectangle setting, has the clearance between the lower surface of butt joint board 9 and the connecting hole 4 lower part lateral wall, has the clearance between the side of butt joint board 9 and the inside wall of connecting hole 4. First arc wall 6 has been seted up to the lower surface of butt joint board 9, and first arc wall 6 sets up parallel to the logical length direction of connecting hole 4, and first arc wall 6 is located the top of second arc wall 7.
An operator can grasp the handle piece and rotate the screw 8 to move the abutting plate 9 along the length direction of the screw 8. When the abutting plate 9 moves downwards, the gap between the abutting plate 9 and the side wall of the lower portion of the connecting hole 4 is gradually reduced, the sling passing through the connecting hole 4 is located on the second arc-shaped groove 7, and meanwhile when the abutting plate 9 moves downwards gradually, the first arc-shaped groove 6 extrudes the part, located in the connecting hole 4, of the sling, so that the sling is constrained by extrusion of the abutting plate 9 and the side wall of the lower portion of the connecting hole 4, and the probability that the sling moves on the connecting hole 4 is reduced.
Two stock 2 parallel arrangement, the high size of stock 2 is greater than the width size of stock 2. The lifting lugs 10 are fixedly connected to the end portions of the upper surface of the long rod 2, and the bending resistant rod 11 is further connected to the upper surface of the long rod 2. Fixedly connected with tie rod 12 between two root length poles 2, the parallel quarter butt 3 setting of tie rod 12, tie rod 12 have eight along 2 length direction interval distributions of stock, and tie rod 12 strengthens the connection performance between the stock 2, improves the overall stability ability of conversion frame 1.
The threading holes 13 are formed in the lifting lugs 10, the threading holes 13 penetrate through the thickness of the lifting lugs 10 and are arranged in a square mode, and the lifting lugs 10 are used for being connected with slings between the conversion frame 1 and the mechanical arm.
The anti-bending rod 11 is arc-shaped, two ends of the anti-bending rod 11 are located at two ends of the long rod 2, and two ends of the anti-bending rod 11 are respectively close to two opposite sides of the two lifting lugs 10. Be provided with vertical dowel steel 14 between anti knee-pole 11 and stock 2, the top and the anti knee-pole 11 fixed connection of dowel steel 14, the bottom of dowel steel 14 and the last fixed surface of stock 2 are connected, and dowel steel 14 distributes along 2 length direction of stock has many.
The both ends of quarter butt 3 are connected respectively in the tip of two stock 2, and the height dimension of quarter butt 3 is greater than the width dimension of quarter butt 3. Two quarter butt 3 parallel arrangement, fixedly connected with stiffener 15 between two quarter butt 3, the length direction of the parallel stock 2 of length direction of stiffener 15 sets up, and stiffener 15 is through tie rod 12 and with the setting of the 12 fixed connection of tie rod that pass through. The reinforcing bar 15 can improve the connection performance between the short bar 3 and each link bar 12 to improve the overall stability of the conversion frame 1.
The implementation principle of the embodiment is as follows: hoist cable on the mechanical arm of jack-up is connected on being located the lug 10 that plays on stock 2, and stock 2 and shake towards the hoist cable between the pipe and connect in the connecting hole 4 on the conversion frame 1, owing to be provided with a plurality of connecting holes 4 on the stock 2 for can be connected with many on the conversion frame 1 and shake towards the pipe, can improve and shake towards efficiency.
The rotating screw rod 8 enables the abutting plate 9 to extrude the sling, so that the sling part positioned in the connecting hole 4 can be respectively restrained by the first arc-shaped groove 6 and the second arc-shaped groove 7, and the shaking of the vibrating and punching pipe during vibrating and punching is reduced. Simultaneously, the interval between two adjacent shake towards pipes can also be adjusted through changing connecting hole 4 of connecting different positions to the difference of shaking towards position interval on the different places of adaptation improves application scope.
The connecting rod 12 between two long rods 2 can improve the connecting performance between two long rods 2, and the reinforcing rod 15 between two short rods 3 can enhance the connecting performance between the short rods 3 and the connecting rods 12, so that the overall stability of the conversion frame 1 is improved.
Meanwhile, the height dimension of the cross sections of the long rod 2 and the short rod 3 is larger than the width dimension, so that the cross section bending resistance of the long rod 2 and the short rod 3 can be improved, and the overall stability of the conversion frame 1 is improved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a transform structure for shaking towards ground, connects respectively between hoisting machinery's arm and the pipe that shakes towards through many hoist cables, its characterized in that: the conversion frame comprises a horizontally arranged conversion frame (1), wherein the conversion frame (1) comprises two long rods (2) and two short rods (3), the two long rods (2) and the two short rods (3) are sequentially spliced end to form the rectangular conversion frame (1), the conversion frame (1) is a rectangular and horizontally arranged frame body, two ends of each short rod (3) are respectively connected with the end parts of the two long rods (2), the length direction of each short rod (3) is parallel to the width direction of the conversion frame (1), and the long rods (2) are positioned on two sides of the width direction of the conversion frame (1); a plurality of connecting holes (4) are formed in the long rod (2) at intervals along the length direction of the long rod (2), the connecting holes (4) horizontally penetrate through the side face of the long rod (2), and abutting pieces (5) are arranged in the connecting holes (4); the end parts of the long rods (2) are all connected with lifting lugs (10), and threading holes (13) which horizontally penetrate through the lifting lugs (10) are formed in the lifting lugs (10).
2. A conversion assemblage for vibroflotation foundations as claimed in claim 1, wherein: the connecting hole (4) is arranged in a rectangular shape, the abutting piece (5) comprises a screw rod (8) and an abutting plate (9), one end of the screw rod (8) vertically penetrates through the upper part of the long rod (2) and extends into the connecting hole (4), and the other end of the screw rod is positioned outside the connecting hole (4); butt joint board (9) are located connecting hole (4), butt joint board (9) upper portion is connected with the one end that lead screw (8) stretched into connecting hole (4), there is the clearance between the lower surface of butt joint board (9) and the lower part lateral wall of connecting hole (4), and the hoist cable is located in the clearance between butt joint board (9) lower surface and connecting hole (4) lower part, and the hoist cable receives the tight butt of butt joint board (9) and connecting hole (4) lower part lateral wall.
3. A conversion assemblage for vibroflotation foundations as claimed in claim 2, wherein: the lower surface of the abutting plate (9) is provided with a first arc-shaped groove (6), and the first arc-shaped groove (6) is arranged along the length direction of the connecting hole (4); the connecting device is characterized in that a second arc-shaped groove (7) is formed in the side wall of the lower portion of the connecting hole (4), the second arc-shaped groove (7) is arranged corresponding to the first arc-shaped groove (6) and is arranged along the length direction of the connecting hole (4), and the sling is located in the second arc-shaped groove (7) and is abutted to the first arc-shaped groove (6).
4. A conversion assemblage for vibroflotation foundations as claimed in claim 3, wherein: the abutting plate (9) is rectangular plate-shaped, and a gap is formed between the side face of the abutting plate (9) and the side wall of the connecting hole (4); the abutting plate (9) is rotatably connected with the screw rod (8).
5. A transformation structure for vibroflotation foundations as claimed in claim 4, characterized in that: the upper portion of stock (2) still is connected with anti knee (11), anti knee (11) are the arc setting, the both ends of anti knee (11) are located the tip side of stock (2) respectively and are located between two lugs (10), vertically be provided with dowel steel (14) between anti knee (11) and stock (2), dowel steel (14) have many along stock (2) length direction distribution, the both ends of dowel steel (14) are connected with anti knee (11) and stock (2) both sides face in opposite directions respectively.
6. A conversion assemblage for vibroflotation foundations as claimed in claim 1, wherein: the connecting rods (12) are connected between the two long rods (2), and a plurality of connecting rods (12) are distributed at intervals along the length direction of the long rods (2).
7. A conversion assemblage for vibroflotation foundations as claimed in claim 6, wherein: be connected with stiffener (15) between two quarter butt (3), the length direction parallel stock (2) length direction setting of stiffener (15), stiffener (15) are connected with contact rod (12) through.
8. A conversion assemblage for vibroflotation foundations as claimed in claim 7, wherein: the cross section of stock (2) and quarter butt (3) all is the rectangle setting, the height dimension in stock (2) and quarter butt (3) cross-section all is greater than the width size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020903165.0U CN212641424U (en) | 2020-05-25 | 2020-05-25 | Conversion structure for vibroflotation foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020903165.0U CN212641424U (en) | 2020-05-25 | 2020-05-25 | Conversion structure for vibroflotation foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212641424U true CN212641424U (en) | 2021-03-02 |
Family
ID=74797167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020903165.0U Active CN212641424U (en) | 2020-05-25 | 2020-05-25 | Conversion structure for vibroflotation foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212641424U (en) |
-
2020
- 2020-05-25 CN CN202020903165.0U patent/CN212641424U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111101500B (en) | Rammer for construction site | |
| CN109235449A (en) | A kind of supporting construction of foundation pit composite pile wall | |
| CN110359448B (en) | Method for reinforcing shallow soft foundation by bidirectional integral stirring equipment | |
| CN108118697A (en) | The convenient adjusting apparatus of marine guidance piling and method of adjustment | |
| CN212641424U (en) | Conversion structure for vibroflotation foundation | |
| CN116516953A (en) | Non-soil-squeezing construction device for tubular pile | |
| CN206722765U (en) | A kind of rotary drilling rig drilling bucket that function is excluded with anchor cable | |
| CN110552346A (en) | Double-spraying double-shaft oblique cement-soil stirring and profile steel inserting integrated construction method and equipment | |
| CN207891913U (en) | Piping lane construction formwork system | |
| CN1112486C (en) | Construction equipment for in-site pouring concrete pile | |
| CN211547724U (en) | Waterborne deviation-rectifying type pile driving mechanism | |
| CN211596741U (en) | Pretensioned prestressed concrete dado V-shaped pile | |
| CN210975799U (en) | Double-spraying double-shaft oblique cement-soil stirring and profile steel inserting integrated equipment | |
| CN107587514A (en) | A kind of prestressing force supporting construction for elongated rectangular shape foundation ditch | |
| CN1137313C (en) | Pile constructing process including drilling hole with long screw and pressure depositing concrete and steel bar cage vibrating feeder | |
| CN208517935U (en) | A kind of permanent lattice column accurate positioning device of cast-in-situ bored pile | |
| CN105586906A (en) | Y pile and rectangular pile trapezoidal splicing equipment | |
| CN109797635A (en) | A kind of automatic construction method of concrete-pouring template for construction of the highway and corollary apparatus | |
| CN207362864U (en) | A kind of basis for electric power pylon | |
| CN207032224U (en) | A kind of device for controlling filling pile cage of reinforcement cage top absolute altitude | |
| CN2661770Y (en) | Behind inserting reinforcing cage for long screw pore-forming guncreting piling and conveying device therefor | |
| CN218911403U (en) | Draw hole and pile sinking integrated precast tubular pile construction device | |
| CN201162217Y (en) | Construction equipment for concrete pedestal pile | |
| CN110397018A (en) | A kind of building lot reinforcement means suitable for soft clay area | |
| CN2630461Y (en) | Special thin percussion grooving apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |