CN204940292U - The additive material-feeding mechanism of the drilling rod feeding device of cement-soil mixing pile machine - Google Patents
The additive material-feeding mechanism of the drilling rod feeding device of cement-soil mixing pile machine Download PDFInfo
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- CN204940292U CN204940292U CN201520550222.0U CN201520550222U CN204940292U CN 204940292 U CN204940292 U CN 204940292U CN 201520550222 U CN201520550222 U CN 201520550222U CN 204940292 U CN204940292 U CN 204940292U
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Abstract
The utility model relates to a kind of additive material-feeding mechanism of drilling rod feeding device of cement-soil mixing pile machine.The problems such as uneven are stirred when it solving the boring of existing cement mixing method pile driver.Comprise cloth seal case, cloth seal case comprises at least two split type sealing blocks, all there is in each split type sealing block some being horizontally disposed with and the cloth runner be interconnected, split type sealing block is provided with the charging aperture that at least one is connected with cloth runner, split type sealing block is equipped with at least three cloth holes, and the equal one_to_one corresponding in cloth hole on each split type sealing block arranges thus forms at least three through holes.Advantage is: the conveying simultaneously can carrying out additive during construction to the carrier pipe in multiple drilling rod, and the additive distributed uniform in carrier pipe in each drilling rod, uniform feeding, and not easily occur for slurry not enough, reduce boring difficulty, single can get out the larger boring of cross section.
Description
Technical field
The invention belongs to building implements technical field, especially relate to a kind of additive material-feeding mechanism of drilling rod feeding device of cement-soil mixing pile machine.
Background technology
Cement mixing method is a kind of method for reinforcing the low ground of saturated soft clay, it utilizes cement as curing compound, by special Mixing Machine, in ground depths by weak soil and curing compound action of forced stirring, utilize the series of physical chemical reaction produced between curing compound and weak soil, weak soil is hardened into have the high-quality ground of globality, water stability and some strength.Existing cement-soil mixing pile machine construct time in order to reduce hole time resistance, usual meeting is in the milk in boring when holing, the operations such as aeration, execute man-hour requirement and multiple conveying pipeline is all equipped with to each root drilling rod, slurries or gas is made to be delivered to the drill bit place of drilling rod by multiple feeding machanism to conveying pipeline feed, when many drilling rod work, each root drilling rod all needs multiple means of communication support, which increase construction cost, and easily cause the feed of each drilling rod uneven, and easily occur for slurry not enough, easy like this when causing construction cement paste wetting not enough, increase the difficulty of boring.
In order to solve prior art Problems existing, people have carried out long-term exploration, propose solution miscellaneous.Such as, Chinese patent literature discloses a kind of CM complexin concrete stiffened soil-cement mixing pile machine [application number: 201520065471.0], comprise frame, unit head, slurry current divider, drilling rod, hoisting mechanism, walking mechanism, counterweight and controlling organization, slurry current divider comprises overcoat, upper press cover, lower cover, mandrel and cement paste carrier pipe, mandrel interts straight up in overcoat, the shaft part that mandrel is positioned at overcoat is set with 5 rubber seal from top to bottom, form the branch chamber of 4 independent closed, each branch chamber is all connected with a flow inlet, cement paste carrier pipe is connected with branch chamber, drilling rod comprises mobile jib, drill bit shaft and alloy tool steel bit, mobile jib and drill bit shaft are hollow stem, mandrel and mobile jib connect, mobile jib and drill bit shaft connect, hollow boring bit also comprises shotcrete pipe, shotcrete pipe is connected with cement paste carrier pipe, when drilling rod is holed, high pressure rotary is carried out to soil layer and stir whitewashing.
Such scheme to some extent solves the problem of existing cement-soil mixing pile machine drilling rod charging inconvenience, but the program still also exists: need the feeding machanism each root drilling rod all being configured to identical type during many drilling rod feed, cost is high, the problem of additive maldistribution.
Summary of the invention
The object of the invention is for the problems referred to above, provide a kind of simple and reasonable, the additive material-feeding mechanism of the drilling rod feeding device of the cement-soil mixing pile machine of each drilling rod additive distributed uniform.
For achieving the above object, present invention employs following technical proposal: the additive material-feeding mechanism of the drilling rod feeding device of this cement-soil mixing pile machine, comprise cloth seal case, it is characterized in that, described cloth seal case comprises the split type sealing block that at least two from up to down superpose setting successively, all there is in each split type sealing block some being horizontally disposed with and the cloth runner be interconnected, split type sealing block is provided with the charging aperture that at least one is connected with cloth runner, described split type sealing block is equipped with at least three vertically to arrange and the cloth hole be connected with cloth runner, and the equal one_to_one corresponding in cloth hole on each split type sealing block arrange thus formed on cloth seal case at least three for drilling rods through and the through hole be not all located along the same line, and any one through hole and any two through holes be not located along the same line with this through hole of residue are connected to form triangular structure successively.The drilling rod that can rotate is equipped with in each through hole, preferably, here drilling rod is hollow shape and in drilling rod, is provided with some carrier pipes, here carrier pipe shifts to install at vertical direction, and each carrier pipe is all corresponding and connect a cloth hole in drilling rod, during construction, each split type sealing block all can add additive by charging aperture, such as mortar, husky, gas, in water and chemical agent any one or multiple, cloth runner dispense additive makes it be delivered to cloth hole, the corresponding carrier pipe that additive to be delivered to drilling rod by sprocket hole on drilling rod is arranged on finally by radial direction, thus reach and can carry out feeding to multiple drilling rod, and distribution of additives is even.
In the additive material-feeding mechanism of the drilling rod feeding device of above-mentioned cement-soil mixing pile machine, described split type sealing block is put together by the upper sealing panel and lower seal plate from up to down superposing setting successively, described upper sealing panel and lower seal plate are equipped with at least three one_to_one corresponding and the through hole in cloth hole can be butted into when upper sealing panel and the mutual split of lower seal plate, described lower seal plate have some cloth grooves be all connected with through hole, and cloth groove upper end closed can be formed above-mentioned cloth runner by upper sealing panel when upper sealing panel and the mutual split of lower seal plate.Namely mutually fasten and seal between upper sealing panel and lower seal plate and form cloth passage, each through hole is connected by cloth passage capable of being.
In the additive material-feeding mechanism of the drilling rod feeding device of above-mentioned cement-soil mixing pile machine, described cloth groove comprises and is arranged on main groove between any two through holes and arranged in parallel, described main groove is connected with charging aperture, and described main groove is connected with through hole by some shunting grooves.Namely additive here enters main groove by charging aperture, is then dispensed to each shunting groove until in through hole.
In the additive material-feeding mechanism of the drilling rod feeding device of above-mentioned cement-soil mixing pile machine, described main groove distributes as net shape with shunting groove and arranges.Adopt the additive distributed uniform that this structure makes in each drilling rod.
In the additive material-feeding mechanism of the drilling rod feeding device of above-mentioned cement-soil mixing pile machine, described upper sealing panel is connected by demountable structure with lower seal plate, and is provided with between described upper sealing panel with lower seal plate and upper sealing panel can be docked and the hermetically-sealed construction sealed with the cloth groove on lower seal plate and through hole.During construction, upper sealing panel and lower seal plate can be separated by demountable structure when there is the blocking of cloth runner.
In the additive material-feeding mechanism of the drilling rod feeding device of above-mentioned cement-soil mixing pile machine, described hermetically-sealed construction comprise be arranged on lower seal plate and be positioned at cloth groove both sides and through hole week weather strip to the periphery, described upper sealing panel is provided with sealed step, and lower seal plate is provided with the seal groove corresponding with sealed step.Namely outer circumferential is coordinated with seal groove by sealed step, and inner side is sealed by weather strip, makes additive not easily occur leakage phenomenon like this.
In the additive material-feeding mechanism of the drilling rod feeding device of above-mentioned cement-soil mixing pile machine, described demountable structure comprises some upper screws being arranged on upper sealing panel outer circumferential, described lower seal plate is provided with some and upper screw and descends screw one to one, and described upper screw is connected with lower screw by bolt.
In the additive material-feeding mechanism of the drilling rod feeding device of above-mentioned cement-soil mixing pile machine, through hole week on described upper sealing panel has upper O-ring seal to the inside, through hole week on described lower seal plate has the lower O-ring seal matched with upper O-ring seal to the inside, and described upper O-ring seal and lower O-ring seal are mutually docked in cloth hole and form cartridge seal body.During construction, drilling rod is located in cartridge seal body, and has the chamber be connected with cloth hole with the carrier pipe in drilling rod respectively in cartridge seal body, makes additive to enter in carrier pipe smoothly like this.
In the additive material-feeding mechanism of the drilling rod feeding device of above-mentioned cement-soil mixing pile machine, the rectangular array distribution of described through hole is arranged.The through hole adopting this kind of distribution to arrange makes drilling rod also can rectangular distribution arrange, and when making like this to construct, single can get out the boring of approximating square, carrying out repeating boring again, having saved cost without the need to moving stake machine again.
In the additive material-feeding mechanism of the drilling rod feeding device of above-mentioned cement-soil mixing pile machine, described cloth seal case also comprises upper seal support and the bottom sealing socket of corresponding setting up and down, described split type sealing block is all arranged between upper seal support and bottom sealing socket, and described upper seal support and bottom sealing socket are equipped with the concentric closed hole arranged with through hole, and be provided with bearing and annular seal ring in described closed hole.Upper seal support and bottom sealing socket can provide support whole cloth seal case, and the bearing in closed hole is convenient to drilling rod rotation.
Compared with prior art, the advantage of the additive material-feeding mechanism of the drilling rod feeding device of this cement-soil mixing pile machine is: the conveying simultaneously can carrying out additive during construction to the carrier pipe in multiple drilling rod, and the additive distributed uniform in carrier pipe in each drilling rod, uniform feeding, and not easily occur for slurry not enough, reduce boring difficulty, single can get out the larger boring of cross section.
Accompanying drawing explanation
Fig. 1 is the structural representation under using state of the present invention.
Fig. 2 is the enlarged drawing at A place in Fig. 1.
Fig. 3 is the structural representation of the lower seal plate being equipped with drilling rod in the present invention.
Fig. 4 is explosive view of the present invention.
In figure, cloth seal case 1, split type sealing block 11, upper sealing panel 111, lower seal plate 112, lower screw 112a, through hole 113, cloth groove 114, main groove 114a, shunting groove 114b, cloth runner 12, charging aperture 13, cloth hole 14, through hole 15, weather strip 16, sealed step 17, seal groove 18, drilling rod 2, carrier pipe 21, cartridge seal body 3, upper O-ring seal 31, lower O-ring seal 32, upper seal support 4, bottom sealing socket 5, closed hole 6, bearing 7, annular seal ring 8.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
As shown in Figure 1-2, the additive material-feeding mechanism of the drilling rod feeding device of this cement-soil mixing pile machine, comprise cloth seal case 1, cloth seal case 1 comprises the split type sealing block 11 that at least two from up to down superpose setting successively, all there is in each split type sealing block 11 some being horizontally disposed with and the cloth runner 12 be interconnected, split type sealing block 11 is provided with the charging aperture 13 that at least one is connected with cloth runner 12, split type sealing block 11 is equipped with at least three vertically to arrange and the cloth hole 14 be connected with cloth runner 12, and cloth hole 14 on each split type sealing block 11 all one_to_one corresponding arrange thus formed on cloth seal case 1 at least three for drilling rods 2 through and the through hole 15 be not all located along the same line, and any one through hole 15 and any two through holes 15 be not located along the same line with this through hole 15 of residue are connected to form triangular structure successively, wherein, the drilling rod 2 that can rotate is equipped with in each through hole 15, preferably, here drilling rod 2 is hollow shape and in drilling rod, is provided with some carrier pipes 21, here carrier pipe 21 shifts to install at vertical direction, and each carrier pipe 21 is all corresponding and connect a cloth hole 14 in drilling rod 2, during construction, each split type sealing block 11 all can add additive by charging aperture 13, such as mortar, husky, gas, in water and chemical agent any one or multiple, cloth runner 12 dispense additive makes it be delivered to cloth hole 14, the corresponding carrier pipe 21 that additive to be delivered to drilling rod 2 by sprocket hole on drilling rod is arranged on finally by radial direction, thus reach and can carry out feeding to multiple drilling rod 2, and distribution of additives is even.
Here cloth seal case 1 also comprises upper seal support 4 and the bottom sealing socket 5 of corresponding setting up and down, split type sealing block 11 is all arranged between upper seal support 4 and bottom sealing socket 5, and upper seal support 4 and bottom sealing socket 5 are equipped with the concentric closed hole 6 arranged with through hole 15, and in closed hole 6, be provided with bearing 7 and annular seal ring 8, namely upper seal support 4 and bottom sealing socket 5 can provide support whole cloth seal case 1, and the bearing 7 in closed hole 6 is convenient to drilling rod 2 and is rotated.
As shown in Fig. 1 and Fig. 3-4, split type sealing block 11 in the present embodiment is put together with lower seal plate 112 by the upper sealing panel 111 from up to down superposing setting successively, upper sealing panel 111 and lower seal plate 112 are equipped with at least three one_to_one corresponding and the through hole 113 in cloth hole 14 can be butted into when upper sealing panel 111 split mutual to lower seal plate 112, lower seal plate 112 have some cloth grooves 114 be all connected with through hole 113, and upper sealing panel 111 and lower seal plate 112 mutually split time upper sealing panel 111 cloth groove 114 upper end closed can be formed above-mentioned cloth runner 12, namely mutually fasten and seal between upper sealing panel 111 and lower seal plate 112 and form cloth passage 12, each through hole 15 can be connected by cloth passage 12.Wherein, here cloth groove 114 comprises and is arranged on main groove 114a between any two through holes 113 and arranged in parallel, main groove 114a is connected with charging aperture 13, main groove 114a is connected with through hole 113 by some shunting groove 114b, namely additive here enters main groove 114a by charging aperture 13, is then dispensed to each shunting groove 114b until in through hole 113.Preferably, main groove 114a here distributes as net shape with shunting groove 114b and arranges, and adopts the additive distributed uniform that this structure makes in each drilling rod 2.
Further, upper sealing panel 111 in the present embodiment is connected by demountable structure with lower seal plate 112, and be provided with between upper sealing panel 111 with lower seal plate 112 and upper sealing panel 111 can be docked and the hermetically-sealed construction sealed with the cloth groove 114 on lower seal plate 112 and through hole 113, during construction, upper sealing panel 111 and lower seal plate 112 can be separated by demountable structure when cloth runner 12 occurring and blocking.Wherein, here hermetically-sealed construction comprises and is arranged on lower seal plate 112 and is positioned at cloth groove 114 both sides and through hole 113 weeks weather strip 16 to the periphery, upper sealing panel 111 is provided with sealed step 17, lower seal plate 112 is provided with the seal groove 18 corresponding with sealed step 17, namely outer circumferential is coordinated with seal groove 18 by sealed step 17, inner side is sealed by weather strip 16, makes additive not easily occur leakage phenomenon like this.Preferably, demountable structure here comprises some upper screws being arranged on upper sealing panel 111 outer circumferential, and lower seal plate 112 is provided with some and upper screw and descends screw 112a one to one, and upper screw is connected with lower screw 112a by bolt.
Further, here the through hole on upper sealing panel 111 has upper O-ring seal 31 for 113 weeks to the inside, through hole on lower seal plate 112 has the lower O-ring seal 32 matched with upper O-ring seal 31 for 113 weeks to the inside, and upper O-ring seal 31 and lower O-ring seal 32 are docked at mutually, and cloth hole 14 is interior forms cartridge seal body 3, when namely constructing, drilling rod 2 is located in cartridge seal body 3, and there is in cartridge seal body 3 chamber be connected with cloth hole 14 with the carrier pipe 21 in drilling rod 2 respectively, make additive can enter smoothly in carrier pipe 21 like this.Wherein, here the rectangular array distribution of through hole 15 is arranged, and the through hole 15 adopting this kind of distribution to arrange makes drilling rod 2 also can rectangular distribution arrange, and when making like this to construct, single can get out the boring of approximating square, carrying out again repeating boring without the need to moving stake machine again, having saved cost.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ cloth seal case 1 herein, split type sealing block 11, upper sealing panel 111, lower seal plate 112, lower screw 112a, through hole 113, cloth groove 114, main groove 114a, shunting groove 114b, cloth runner 12, charging aperture 13, cloth hole 14, through hole 15, weather strip 16, sealed step 17, seal groove 18, drilling rod 2, carrier pipe 21, cartridge seal body 3, upper O-ring seal 31, lower O-ring seal 32, upper seal support 4, bottom sealing socket 5, closed hole 6, bearing 7, term such as annular seal ring 8 grade, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (10)
1. the additive material-feeding mechanism of the drilling rod feeding device of a cement-soil mixing pile machine, comprise cloth seal case (1), it is characterized in that, described cloth seal case (1) comprises the split type sealing block (11) that at least two from up to down superpose setting successively, all there is in each split type sealing block (11) some being horizontally disposed with and the cloth runner (12) be interconnected, split type sealing block (11) is provided with the charging aperture (13) that at least one is connected with cloth runner (12), described split type sealing block (11) is equipped with at least three vertically to arrange and the cloth hole (14) be connected with cloth runner (12), and the equal one_to_one corresponding in cloth hole (14) on each split type sealing block (11) arranges thus passes and the through hole (15) be not all located along the same line for drilling rod (2) in the upper formation at least three of cloth seal case (1), and any one through hole (15) and any two through holes (15) be not located along the same line with this through hole (15) of residue are connected to form triangular structure successively.
2. the additive material-feeding mechanism of the drilling rod feeding device of cement-soil mixing pile machine according to claim 1, it is characterized in that, described split type sealing block (11) is put together with lower seal plate (112) by the upper sealing panel (111) from up to down superposing setting successively, described upper sealing panel (111) and lower seal plate (112) are equipped with at least three one_to_one corresponding and the through hole (113) of cloth hole (14) can be butted into when upper sealing panel (111) split mutual to lower seal plate (112), described lower seal plate (112) have some cloth grooves (114) be all connected with through hole (113), and upper sealing panel (111) and lower seal plate (112) mutually split time upper sealing panel (111) cloth groove (114) upper end closed can be formed above-mentioned cloth runner (12).
3. the additive material-feeding mechanism of the drilling rod feeding device of cement-soil mixing pile machine according to claim 2, it is characterized in that, described cloth groove (114) comprises and is arranged on main groove (114a) between any two through holes (113) and arranged in parallel, described main groove (114a) is connected with charging aperture (13), and described main groove (114a) is connected with through hole (113) by some shunting grooves (114b).
4. the additive material-feeding mechanism of the drilling rod feeding device of cement-soil mixing pile machine according to claim 3, is characterized in that, described main groove (114a) distributes as net shape with shunting groove (114b) and arranges.
5. the additive material-feeding mechanism of the drilling rod feeding device of the cement-soil mixing pile machine according to Claims 2 or 3 or 4, it is characterized in that, described upper sealing panel (111) is connected by demountable structure with lower seal plate (112), and is provided with between described upper sealing panel (111) with lower seal plate (112) and upper sealing panel (111) can be docked and the hermetically-sealed construction sealed with the cloth groove (114) on lower seal plate (112) and through hole (113).
6. the additive material-feeding mechanism of the drilling rod feeding device of cement-soil mixing pile machine according to claim 5, it is characterized in that, described hermetically-sealed construction comprise be arranged on lower seal plate (112) upper and be positioned at cloth groove (114) both sides and through hole (113) week weather strip (16) to the periphery, described upper sealing panel (111) is provided with sealed step (17), and lower seal plate (112) is provided with the seal groove (18) corresponding with sealed step (17).
7. the additive material-feeding mechanism of the drilling rod feeding device of cement-soil mixing pile machine according to claim 5, it is characterized in that, described demountable structure comprises some upper screws being arranged on upper sealing panel (111) outer circumferential, described lower seal plate (112) is provided with some and upper screw and descends screw (112a) one to one, and described upper screw is connected with lower screw (112a) by bolt.
8. the additive material-feeding mechanism of the drilling rod feeding device of cement-soil mixing pile machine according to claim 5, it is characterized in that, through hole (113) week on described upper sealing panel (111) has upper O-ring seal (31) to the inside, through hole (113) week on described lower seal plate (112) has the lower O-ring seal (32) matched with upper O-ring seal (31) to the inside, and described upper O-ring seal (31) and lower O-ring seal (32) are docked at mutually, and cloth hole (14) is interior forms cartridge seal body (3).
9. the additive material-feeding mechanism of the drilling rod feeding device of cement-soil mixing pile machine according to claim 5, is characterized in that, the rectangular array distribution of described through hole (15) is arranged.
10. the additive material-feeding mechanism of the drilling rod feeding device of cement-soil mixing pile machine according to claim 1, it is characterized in that, described cloth seal case (1) also comprises the corresponding upper seal support (4) arranged and bottom sealing socket (5) up and down, described split type sealing block (11) is all arranged between upper seal support (4) and bottom sealing socket (5), and described upper seal support (4) and bottom sealing socket (5) are equipped with the concentric closed hole (6) arranged with through hole (15), and in described closed hole (6), be provided with bearing (7) and annular seal ring (8).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520550222.0U CN204940292U (en) | 2015-07-27 | 2015-07-27 | The additive material-feeding mechanism of the drilling rod feeding device of cement-soil mixing pile machine |
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| CN201520550222.0U CN204940292U (en) | 2015-07-27 | 2015-07-27 | The additive material-feeding mechanism of the drilling rod feeding device of cement-soil mixing pile machine |
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| CN204940292U true CN204940292U (en) | 2016-01-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105019461A (en) * | 2015-07-27 | 2015-11-04 | 周兆弟 | Additive distribution mechanism of drill rod feeding device of cement mixing pile driver |
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- 2015-07-27 CN CN201520550222.0U patent/CN204940292U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105019461A (en) * | 2015-07-27 | 2015-11-04 | 周兆弟 | Additive distribution mechanism of drill rod feeding device of cement mixing pile driver |
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Address after: Hangzhou Luyuan Ginkgo Garden Road is the 310007 city in Zhejiang province 5 unit 2002 room Patentee after: Zhou Zhaodi Address before: Kaohsiung streets Pu Beilun District 315800 in Zhejiang province Ningbo City No. 18 Patentee before: Zhou Zhaodi |