CN206110114U - A H type concrete pile and underground continuous wall for making up piping lane lateral wall - Google Patents

Abstract

The utility model relates to a found the H type concrete pile of piping lane lateral wall, including the pile body, H shape that the web on the cross section of this pile body two edges of a wing for two edges of a wing around being set up by the interval and around connecting constitutes, two edges of a wing form along the concave part of pile body length direction extension in the both sides of pile body with the web, its characterized in that: there is steel pile sleeve hoop at the middle part of pile body along its circumference cladding. It is the H type concrete pile that a suitable piping lane was built, adopts that this underground continuous wall who makes has good bending resistance, mechanical properties such as shear, be convenient for many piece fixed convex anchor muscle or rod iron on the terminal surface of stake to convenient adjacent two adopt and pour into a mould roof and the bottom plate that forms the piping lane between these diaphragm walls of making about, guarantee simultaneously between diaphragm wall and piping lane roof and the bottom plate be connected firm. The utility model discloses still relate to a underground continuous wall who adopts aforementioned stake.

Description

For building the H types concrete-pile and diaphram wall of piping lane side wall

Technical field

This utility model belongs to municipal underground engineering technical field, and in particular to a kind of H types for building piping lane side wall The diaphram wall of concrete-pile and composition piping lane side wall.

Background technology

China's Municipal public utilities adhere to different unit construction and management separately, due to building time successively difference, and Unified planning and comprehensive utilization are not carried out to urban underground space.Underground pipe network builds many city planting ductworks using traditional direct-burried Engineering construction mode, various municipal pipelines are mostly directly embedded in soil layer by respective system, maintenance inconvenience, are easily damaged, The ability of securing an adequate supply is often subject to interference.Because the depth of burying of various pipelines differs, conflict is easily caused, urban road Jing is normal Destroyed.Excavate repeatedly and cause route denial, traffic jam, road surface patch pile patch in road surface.With urban development, buried pipe Line is increasingly complicated, deep-rooted, is formed " underground noodles problem ".Subway work also increases because of relocation of services or temporary shift to be built Being set as this even causes resident to be discontented with.Pipe network facilities increase or keep in repair, and the building site of urban construction also can be found everywhere, and such as coal gas changes Natural gas, laying communications optical cable, embedded cable power transmission, water supply network repairing, gas piping repairing etc..Many urban pavements also like Slide fastener is the same constantly to be excavated, fills.It is straight caused by the pipe network accidents that according to incompletely statistics whole nation is caused every year because of construction Economic loss is connect up to 5,000,000,000 yuan, indirect economic loss is up to as many as 40,000,000,000 yuan.

Underground pipe gallery is also known as " common trench ", the various pipeline collection such as electric power, communication, combustion gas, water supply, draining, heating power In one, in the underground space of urban road an intensive tunnel is built.Underground pipe gallery, makes space utilization more fill Point, compact, economy, also allow for maintenance, more will not be because overhauling old pipe, the new pipe of the row of applying and continuous excavated pavement.State Council in 2014 General office issues《Instruction with regard to strengthening City Buried Pipeline implementation management》(Office of the State Council sends out (2014) No. 27), clearly proposes Urban Underground pipe gallery construction is moved forward steadily, 36 big and medium-sized cities underground pipe gallery pilot project is carried out.Multi-form Underground pipe gallery, its form of fracture, accommodate pipeline species, cost, maintenance and management it is different.Current Beijing, depth The cities such as ditch between fields, Hangzhou, Ningbo have been built up or positive construction parts underground pipe gallery.

Existing underground pipe gallery mainly adopts two ways：The first is cast-type piping lane, is first treating excavation pit Both sides set foundation pit enclosure, then the excavation pit earthwork, and finally the both sides in foundation ditch carry out poured in place concrete and form piping lane, Finally backfill soil to cover piping lane.Foundation pit enclosure typically connects to be formed using firm sheet pile or cast-in-situ bored pile, but because of its intensity And water resistance is poor, and lack suitably to the junction point preferably fixed with piping lane base plate, roof, it is impossible to as piping lane A part for side wall, whole piping lane main body must all in the foundation ditch gone along with sb. to guard him separately cast in situs (reinforcing bar is rolled, template is propped up Vertical, concrete casting and maintenance etc.), therefore, this cast in situs formula piping lane exist long construction period, construction costs it is costly, The shortcomings of being not easy to the application of advanced construction technology.Second is that underground pipe gallery is contained in Integral prefabricated type side, and it has volume and weight Amount is big, brings manufacturing equipment to have high demands, lift by crane difficult, freight volume big, the shortcomings of freight is high, and is susceptible to piping lane locally Sedimentation and drainage.Also one kind is as foundation pit enclosure, this ground being used as foundation pit enclosure using diaphram wall Although lower diaphragm wall during practice of construction, can equally exist the mechanical property of body of wall as the side wall of piping lane in theory Poor and shortage is suitably to the junction point and stress point preferably fixed with piping lane base plate, roof, therefore inconvenience is adjacent two Directly cast forms the top and bottom of piping lane between diaphragm wall, further need exist for considering diaphragm wall and piping lane top and bottom it Between the technical problem such as whether connection firm, so never using will be direct as the diaphram wall of foundation pit enclosure in practice As the engineering precedent of piping lane side wall.

Utility model content

First technical problem to be solved in the utility model be for above-mentioned state of the art and one kind is provided can The H type concrete-piles for building piping lane side wall are directly used in, are that the connection being easy to the firm connection of other components is provided with pile body Structure is provided may.There is the mechanical properties such as good bending resistance, shearing resistance using diaphram wall made by this, and by pile body The attachment structure of upper setting can facilitate it is firm between adjacent two diaphragm wall in left and right build base plate, thus the stake can be directly used for structure The side wall body of wall of piping lane is built, so as to build the piping lane of pile wall interaction.

This utility model solve technical scheme that above-mentioned first technical problem adopted for：One kind is used to build piping lane side The H type concrete-piles of wall, including pile body, the cross section of pile body is two edges of a wing being arranged by time interval and connects former and later two The H-shaped that the web on the edge of a wing is constituted, two edges of a wing and web form the concave part extended along pile body length direction in the both sides of pile body； It is characterized in that：The middle part of pile body is coated with the first pile protection hoop of steel along its circumference.The middle part of pile body, refers to positioned at pile body Certain part between two ends, does not mean that the center part at 1/2nd of pile body, certainly, needs from Practical Project From the point of view of, the first pile protection hoop is typically situated at 1/2nd of pile body length to a certain suitable position between a quarter Put.Pile protection hoop, refers to the whole circle or a part of steel plate circumferentially coated along pile body, the rib that pile protection hoop profile can be circumferential with pile body Wide form fit, it is also possible to be set to square or other shapes.H types concrete-pile is H types because of its cross section, and it has most preferably The mechanical property such as lateral bending resistance, shearing resistance, therefore the performance requirement of bending resistance, the shearing resistance of piping lane side wall can be met.In H type concrete The middle part of pile body arranges the first pile protection hoop of the steel, it is possible to weld various connectors on the first pile protection hoop, or in advance First pile protection hoop is carried out to meet the various designs of requirement of engineering, the various components for connection is preset, so as on pile body Convenient, firm back plate connections are obtained, with base plate that is firm, easily connecting, build piping lane, it is not necessary to find and piping lane bottom The connection position of plate connection and go to destroy the self structure of pile body and diaphram wall, efficiently solve the pipe of diaphram wall structure Its side wall of corridor is difficult to be connected or connect illusive problem with base plate, meanwhile, piping lane base plate is built in stake by the first pile protection hoop With, a pile foundation has been squeezed in advance equivalent to base plate and piping lane, send out so as to fundamentally avoid piping lane sedimentation Raw piping lane local collapse, deformation, dislocation, cracking and the potential safety hazard such as seep water, what is more important can also avoid internal for sky The piping lane and piping lane base plate in chamber floats because of underground buoyancy of water.Piping lane is can be used as using diaphragm wall made by the stake to apply The foundation pit enclosure in man-hour is used, while the wall for also serving as piping lane is used, without the need for the extra wall for building piping lane both sides.Therefore, adopt Can be directly used for building the side wall body of wall of piping lane with the H type concrete-pile of the pile body middle part with the first pile protection hoop, so as to build The piping lane of pile wall interaction.

Further improve, one or more the first built-in pipe is provided with the anterior edge of a wing at the first pile protection hoop, the One pile protection hoop is provided with the first hole appeared for the opening of the first built-in pipe.The setting of the first built-in pipe is easy on the pile body edge of a wing The duct that formation is plugged for rod iron, can easily be inserted in built-in pipe, so as to the base plate of piping lane can as the rod iron of connector By plugging that the rod iron that is fixed in built-in pipe is stable, firm building on pile body.Because the first built-in pipe is fixed on first On cuff, pile protection hoop is previously placed in mould as inserts, and when pile body is poured, the presence of built-in pipe causes pile body relevant position Formed through the duct of pile body end face, without the need for directly additionally drilling on pile body, beneficial to mass production；In addition, built-in pipe Duct is larger with the contact area of rod iron, rod iron is more fixed firmly on pile body.If do not had on the first pile protection hoop First built-in pipe is set, in order to obtain the anchor ribs such as the connector on pile body, rod iron the pile protection hoop of steel must be directly welded at, be Ensure bonding strength, the pile protection hoop of steel must be very thick, this increases cost with regard to consumptive material；If dowel is directly located in pile body side On wall, the structure of pile body itself can be destroyed, affect piping lane quality and safety；After this structure with built-in pipe, the above lacks Falling into can avoid.First pile protection hoop is provided with the first hole appeared for the first built-in pipe so that the duct of built-in pipe can be with The pile body external world turns on and is unlikely to be closed by pile protection hoop cladding, is easy to the connectors such as rod iron to be easily inserted in built-in pipe.

Further improve, be also preset with described in one or more in the edge of a wing at the rear portion at the first pile protection hoop First built-in pipe, the first built-in pipe in the anterior edge of a wing and the edge of a wing at rear portion is corresponded.So can be before and after concave part Two edges of a wing are respectively formed on perforation, and beneficial to rod iron, Jing is inserted into being located at by concave part after the first built-in pipe through the anterior edge of a wing In the built-in pipe in the edge of a wing of rear portion behind concave part, when making wall using the stake, the concrete perfusion in concave part can also make Rod iron becomes one structure with diaphragm wall, further enhances the fastness that rod iron is combined with pile body, so that piping lane base plate Build more stablize it is firm.

In the same manner, the top of above-mentioned pile body is coated with the second pile protection hoop of steel along its circumference.The top of pile body is along its circumference Be coated with the second pile protection hoop of a circle or a part of steel, because pile protection hoop be steel, can on pile protection hoop the steely rod one of fixed class The part of sample, rod iron can be fixed using welding or alternate manner with pile protection hoop, and the rod iron for exposing is easy at the top of concrete-pile it Between build framework of steel reinforcement structure inside piping lane roof, to construct the roof of piping lane；Pour simultaneously after the completion of, diaphragm wall and top Also linked together by the rod iron for exposing between wall, connectivity is more firm between wall and the roof of piping lane；Made using the stake The foundation pit enclosure that can be used as when piping lane is constructed of diaphragm wall be used, while the wall for also serving as piping lane is used, without the need for additionally building The wall of tubing corridor both sides.

In the same manner, it is provided with one or more the second built-in pipe in the anterior edge of a wing at the second pile protection hoop, second Pile protection hoop is provided with the second hole appeared for the opening of the second built-in pipe.

One or more described second built-in pipe is provided with the edge of a wing at the rear portion at the second pile protection hoop, it is anterior The second built-in pipe in the edge of a wing at the edge of a wing and rear portion is corresponded.

Used as improvement, the left and right sides on the anterior edge of a wing between above-mentioned first pile protection hoop and pile body top is fixed with Steel plate, steel plate is arranged along the length direction of pile body.Building diaphragm wall and during piping lane using concrete-pile, adjacent two piles it Between can there is gap, and then moisture can be penetrated in piping lane by gap, using diaphragm wall made by the stake, can be by will be adjacent Fixed steel plate is welded together with seal clearance on the anterior edge of a wing of two pile bodies, reaches abundant waterproof, the effect of sealing, is welded The steel plate being connected together, also further improves fixing, the seriality combined between stake and stake, certainly, if adjacent two steel plate Between larger also can the filling out in gap in gap set auxiliary welding steel, weld with two blocks of steel plates of the gap left and right sides respectively.

Used as optimal case, the left and right sides on the anterior edge of a wing between the first pile protection hoop and the second pile protection hoop is fixed with steel Plate, steel plate is arranged along the length direction of pile body.

Further optimization, above-mentioned steel plate is the L-shaped angle steel in cross section, and the vertical wall of angle steel is fixed on the anterior wing of pile body On the side of edge, the horizontal wall of angle steel is fixed on the end face on the anterior edge of a wing of pile body.The cross section of angle steel is L-shaped, thus its with Concrete-pile is in the two face contacts in side and front end face, and it is more firm to be combined with concrete-pile.

Further optimization, the side on the above-mentioned edge of a wing be provided with along its length lateral protrusions to the stage portion that overlaps, The middle part of stage portion is disconnected to arrange the first pile protection hoop.Using diaphragm wall made by the stake, two adjacent H type coagulations Native stake is overlapped by stage portion, is easy to build, adjacent two H type concrete-piles it is firm by the spacing combination of stage portion. The piping lane side wall built using this H type concrete-piles in addition, abutting by stage portion just completes to build, and construction is more It is convenient；And, the stage portion of said structure may insure the intensity of stage portion, it is ensured that the enough power of concrete pile body stitching portion Performance is learned, the safety of piping lane is improved.

Second technical problem to be solved in the utility model is to provide a kind of composition pipe for being particularly suitable for piping lane The diaphram wall of Lang Cebi, the diaphram wall can be convenient to carry out building piping lane between adjacent two diaphragm wall in construction Base plate, while ensureing that the connection between diaphragm wall and piping lane base plate is firm.

This utility model solve first technical scheme that above-mentioned second technical problem adopted for：A kind of underground is continuous Wall, including the body of wall being spliced to form by many squeezed into successively in soil aforementioned H types concrete-piles, two adjacent pile bodies In relative two concave parts surround to accommodate the packing space of implant jointly；It is characterized in that：The first pile protection hoop On be welded with anchor rib, anchor rib exposes outside the front end face of body of wall.Between the first pile protection hoop and the top of the pile body The left and right sides on the anterior edge of a wing is fixed with steel plate, and the steel plate is arranged along the length direction of pile body, adjacent two H type concrete-piles On steel plate be welded and fixed.

The anchor rib for exposing is easy between in the middle part of the diaphragm wall that concrete-pile is formed build the reinforcing bar of piping lane base plate interior Framing structure, to construct the base plate of piping lane；Anchor rib pour simultaneously after the completion of, between diaphragm wall and base plate also by exposing Link together, connectivity is more firm between wall and the base plate of piping lane；The as mentioned above description to steel plate, can be by will be adjacent Fixed steel plate welds together to seal the gap between stake and stake on the anterior edge of a wing of two pile bodies, reach abundant waterproof, The effect of sealing, and further improve fixing, the seriality combined between stake and stake.

This utility model solve second technical scheme that above-mentioned second technical problem adopted for：A kind of underground is continuous Wall, including the body of wall being spliced to form by many squeezed into successively in soil aforementioned H types concrete-piles, two adjacent pile bodies In relative two concave parts surround to accommodate the packing space of implant jointly；It is characterized in that：Positioned at the anterior edge of a wing The first rod iron is inserted with first built-in pipe at place, the front end of the first rod iron exposes outside the front end face of body of wall.

The rod iron for exposing is easy between in the middle part of the diaphragm wall that concrete-pile is formed build the steel for constituting piping lane base plate interior Muscle framing structure, to construct the base plate of piping lane；Rod iron pour simultaneously after the completion of, between diaphragm wall and base plate also by exposing Link together, connectivity is more firm between wall and the base plate of piping lane；Under the premise of the structure for not destroying pile body itself, increase pipe The safety of corridor, such as rod iron are directly welded at the pile protection hoop of steel, are to ensure bonding strength, and the pile protection hoop of steel must be very thick, This increases cost with regard to consumptive material.If rod iron is directly located on the wall of pile body side, the structure of pile body itself can be destroyed, affect piping lane Quality and safety；This diaphragm wall can be used as foundation pit enclosure when piping lane is constructed and be used, while the wall for also serving as piping lane is used, Without the need for the wall for additionally building piping lane both sides, stake, wall unification are realized, reduce construction cost, simplify working procedure, during construction only Many concrete-piles need to be side by side squeezed into successively so as to form the diaphragm wall of piping lane both sides in foundation ditch both sides to be excavated, then only Earth excavation is carried out between the diaphragm wall of both sides, the earthwork of excavation greatly reduces, and greatly reduces the floor space of engineering, also greatly Shorten the construction duration of piping lane, this is particularly important for the construction of bustling city incity；Because concrete-pile is in piling, can be straight Deeper hard layer of being driven underground is connect, and the overall of piping lane is securely combined on the diaphragm wall formed by concrete-pile, this phase When in constructing solid pile foundation engineering to piping lane, so as to be prevented effectively from because geology settle the piping lane local collapse for causing, The potential safety hazard such as deformation, dislocation, cracking and infiltration and piping lane floating, is more suitable for softer using piping lane made by this diaphragm wall The city of soil property is constructed, and working security is higher.

It is preferred that, the rear end of above-mentioned first rod iron is inserted in the packing space.The concrete perfusion in packing space, may be used also Make rod iron become one structure with diaphragm wall, further enhance the fastness that rod iron is combined with pile body.

Further optimization, be also preset with the edge of a wing at the rear portion at the first pile protection hoop one or more described the One built-in pipe；The insertion through after concave part of the rear end of first rod iron is located in the first built-in pipe at the edge of a wing at rear portion.This Sample can be respectively formed perforation in the edge of a wing before and after concave part, beneficial to rod iron after the first built-in pipe through the anterior edge of a wing Jing by groove In built-in pipe in the rear portion edge of a wing of portion's insertion behind the groove, then have when making wall using the stake, fill in packing space Note concrete, can also make rod iron become one structure with diaphragm wall, further enhance the fastness that rod iron is combined with pile body, so as to So that piping lane base plate build more stablize it is firm.

Further improve, the top of above-mentioned pile body is coated with the second pile protection hoop of steel along its circumference, positioned at described second The anterior edge of a wing at pile protection hoop is provided with one or more the second built-in pipe, and the second rod iron is plugged in second built-in pipe, the The front end of two rod irons exposes outside the front end face of body of wall.The rod iron for exposing is easy to be taken between at the top of the diaphragm wall that concrete-pile is formed The framework of steel reinforcement structure being construed as inside piping lane roof, to construct the roof of piping lane；Pour simultaneously after the completion of, diaphragm wall and top Also linked together by the rod iron for exposing between wall, connectivity is more firm between wall and the roof of piping lane；Do not destroying pile body The structure premise of itself, increases the safety of piping lane,

In the same manner, the rear end of above-mentioned second rod iron is inserted in the packing space.

Also one or more described second built-in pipe is preset with the edge of a wing at the rear portion at the second pile protection hoop；Institute Insert through after concave part in the second built-in pipe in the edge of a wing at rear portion the rear end for stating the second rod iron.

The left and right sides on the anterior edge of a wing on above-mentioned first pile protection hoop top is fixed with steel plate, and steel plate is along the length side of pile body To setting, the steel plate on adjacent two H type concrete-piles is welded and fixed.Description to steel plate as mentioned above, can pass through will be adjacent The anterior edge of a wing of two pile bodies on fixed steel plate weld together to seal the gap between stake and stake, reach fully anti- The effect of water, sealing, and further improve fixing, the seriality combined between stake and stake.

Compared with prior art, the utility model has the advantage of：The middle part of pile body is coated with the of steel along its circumference One pile protection hoop, because pile protection hoop be steel, can on pile protection hoop the steely rod of fixed class connection member, rod iron can using welding, spiral shell Stricture of vagina connects or alternate manner is fixed with pile protection hoop；Because the edge of a wing of pile body be provided with the connectors such as built-in pipe, rod iron can conveniently and In firm insertion built-in pipe, so as to obtain convenient, firm back plate connections on pile body, with it is firm, easily connection, Build the base plate of piping lane.The rod iron for exposing builds the framework of steel reinforcement knot of piping lane base plate interior between being easy in the middle part of concrete-pile Structure, to construct the base plate of piping lane；Pour simultaneously after the completion of, also one is connected to by the rod iron for exposing between diaphragm wall and base plate Rise, connectivity is more firm between wall and the base plate of piping lane；Can be used as when piping lane is constructed using diaphragm wall made by this Foundation pit enclosure is used, while the wall for also serving as piping lane is used, without the need for the extra wall for building piping lane both sides.

Description of the drawings

Fig. 1 is the front dimensional structure diagram of this utility model H type concrete-pile embodiments；

Fig. 2 is enlarged drawing at the A of Fig. 1；

Fig. 3 is enlarged drawing at the B of Fig. 1；

Fig. 4 is the three-dimensional exploded view of this utility model H type concrete-pile embodiments；

Fig. 5 is the front dimensional structure diagram of this utility model diaphram wall embodiment；

Fig. 6 is enlarged drawing at the C of Fig. 5；

Fig. 7 is enlarged drawing at the D of Fig. 5；

Fig. 8 is the upward view of this utility model diaphram wall embodiment；

Fig. 9 is the top view of this utility model diaphram wall embodiment；

Figure 10 is the dimensional structure diagram that this utility model diaphram wall embodiment rod iron is connected with built-in pipe；

Figure 11 is the dimensional structure diagram of anchoring piece in this utility model diaphram wall embodiment；

Figure 12 is the dimensional structure diagram that this utility model diaphram wall embodiment is used on piping lane.

Specific embodiment

This utility model is described in further detail below in conjunction with accompanying drawing embodiment.

As shown in figures 1-4, it is a preferred embodiment of this utility model H type concrete-piles.

A kind of H type concrete-piles for building piping lane side wall, including pile body 1, the cross section of the pile body 1 be by before and after between The H-shaped that web 12 every two edges of a wing 11 in two edges of a wing 11 and connection for arranging is constituted, two edges of a wing 11 and web 12 are in pile body 1 Both sides formed along pile body length direction extend concave part 13.

Improvement of the present utility model is essentially consisted in：A circle is coated with 2/5ths of the length of pile body 1 along its circumference First pile protection hoop 2a of steel, the first pile protection hoop 2a are also substantially in H types, and the first pile protection hoop 2a is being given birth to typically by the way of inserts Together with pile body 1 molding being poured in product.

Many first built-in pipe 3a, the first pile protection hoop 2a institutes are preset with the anterior edge of a wing 11 that first pile protection hoop 2a is coated Also many first built-in pipe 3a are preset with the rear portion edge of a wing 11 of cladding, the in the anterior edge of a wing 11 and in the edge of a wing 11 at rear portion One built-in pipe 3a is corresponded.First built-in pipe 3a can be a kind of steel pipe fittings with female thread or unthreaded hole, the first pile protection The the first hole 21a that reveals of being open in front and back for the first built-in pipe 3a is provided with hoop 2a, is molded in the first pile protection hoop 2a In the state of the middle part of pile body 1, the first built-in pipe 3a is located in the pile body 1, and opening is via first before and after the first built-in pipe 3a Hole 21a is revealed and turned on extraneous with pile body.

The top of pile body 1 is coated with the second pile protection hoop 2b of a circle steel along its circumference.

Many second built-in pipe 3b, the second pile protection hoop 2b are preset with the anterior edge of a wing 11 that second pile protection hoop 2b is coated Also many second built-in pipe 3b are preset with the rear portion edge of a wing 11 corresponding position namely that it is coated, in the anterior edge of a wing 11 Correspond with the second pre-buried 3b pipes in the edge of a wing 11 at rear portion.Second built-in pipe 3b can be that one kind has female thread or unthreaded hole Steel pipe fittings, the second hole 21b that reveals of being open in front and back for the second built-in pipe 3b is provided with the second pile protection hoop 2b, Second pile protection hoop 2b is molded in the state of the top of the pile body 1, and the second built-in pipe 3b is located in the pile body 1, and second Opening is revealed via the second hole 21b and turned on extraneous with pile body before and after built-in pipe 3b.

Two corners of the left and right sides on the anterior edge of a wing 11 of the pile body 1 between the first pile protection hoop 2a and the second pile protection hoop 2b The L-shaped angle bar 5 in cross section is fixed with, the vertical wall 51 of angle bar 5 is fixed on the side on the anterior edge of a wing 11 of pile body 1, angle bar 5 Horizontal wall 52 is fixed on the front end face on the anterior edge of a wing of pile body 1.Angle bar 5 is that strip and the length direction along pile body 1 are arranged.

The side on the edge of a wing 11 be provided with along its length lateral protrusions to the stage portion 14 that overlaps, in stage portion 14 Portion is disconnected to arrange the first pile protection hoop 2a, has spacing d between the top of stage portion 14 and the top surface of concrete-pile 1, should Spacing d is arranging the second pile protection hoop 2b, namely is not provided with stage portion 14 at top the second pile protection hoop of pile body 1； Mutually two pile bodies 1 of splicing can be overlapped by the stage portion 14 positioned at the side of the respective edge of a wing 11, be overlapped Mutual pair of the overlap joint side 141 of the stage portion 14 on two edges of a wing 11 sets.The overlap joint side 141 of stage portion 14 is inclined-plane.Certain step Portion 14 may also be employed muscle groove inserting structure replacement.

The middle part and top of pile body 1 circumferentially corresponds to respectively the pile protection hoop for being coated with a circle steel along it, because pile protection hoop is steel System, can on pile protection hoop the steely rod of fixed class part, rod iron can using welding or alternate manner fix with pile protection hoop, in pile body The rod iron that portion exposes is easy to build the framework of steel reinforcement knot of piping lane base plate interior between the middle part of the diaphragm wall that concrete-pile builds Structure, to construct the base plate of piping lane, the rod iron of pile body top leakage is easy to build the roof of piping lane；Pour simultaneously after the completion of, even Also linked together by the rod iron for exposing between continuous wall and base plate, connectivity is more firm between wall and the base plate of piping lane；Using Diaphragm wall made by this can be used as foundation pit enclosure when piping lane is constructed and be used, while the wall for also serving as piping lane is used, nothing The wall of piping lane both sides need to additionally be built.

It is a preferred embodiment of this utility model diaphram wall as shown in Fig. 5～12.

A kind of diaphram wall, spells including the H types concrete-pile by described in many previous embodiments squeezed into successively in soil The body of wall 4 to be formed is connect, two relative concave parts 13 surround to accommodate implant jointly in two adjacent pile bodies 1 Concrete is filled with packing space 15, packing space 15.

The first rod iron 6a is plugged in the first built-in pipe 3a at the anterior edge of a wing 11, outside the front end of the first rod iron 6a Expose the front end face 41 of body of wall 4；The second rod iron 6b, the second rod iron 6b are plugged in the second built-in pipe 3b at the anterior edge of a wing 11 Front end expose outside the front end face 41 of body of wall 4.The insertion through after concave part 13 of the rear end of the first rod iron 6a is located at the rear portion edge of a wing 11 In the first built-in pipe 3a at place；It is pre- that the rear end of the second rod iron 6b inserts second be located at the rear portion edge of a wing 11 through after concave part 13 In pipe laying 3b.The rod iron of insertion built-in pipe can be fixed by the female thread in built-in pipe, certainly also solderable on pile protection hoop It is fixed.

The first pile protection hoop 2a between adjacent two piles body 1 has certain spacing to form one section of first installation gap 8a, in the first installation gap 8a the first anchoring piece 7a is fixed with, and the first anchoring piece 7a is fixed on the first pile protection hoop 2a, the first anchor Stretch out the front end face 41 of body of wall 4 in the outer end of firmware 7a；The second pile protection hoop 2b between adjacent two piles body 1 has certain spacing To form one section of second installation gap 8b, the second anchoring piece 7b is fixed with the second installation gap 8b, the second anchoring piece 7b is fixed On the second pile protection hoop 2b, the front end face 41 of body of wall 4 is stretched out in the outer end of the second anchoring piece 7b.

First anchoring piece 7a includes the first fixed plate 71a, one or more first anchoring rods 72a, and the first anchoring rods 72a are worn And if be fixed in the first fixed plate 71a, the first fixed plate 71a is then weldingly fixed on the first pile protection on adjacent two piles body 1 Hoop 2a outer faces, the first fixed plate 71a is installed described first gap 8a and is covered；Second anchoring piece 7b includes the second fixed plate 71b, one or more second anchoring rods 72b, second anchoring rods 72b wear and are fixed in the second fixed plate 71b, second Fixed plate 71b is then weldingly fixed on the second pile protection hoop 2b outer faces on adjacent two piles body 1, and the second fixed plate 71b will be described Second installs gap 8b covers.

First anchoring piece 7a also includes the first backboard 73a, and the first anchoring rods 72a rear portion is fixed on the first backboard 73a, the One backboard 73a is resisted against behind the edge of a wing 11, and the activity of the first anchoring rods 72a is threaded connection through after the first fixed plate 71a The first locking nut 74a in the first anchoring rods 72a and be locked in the first fixed plate 71a；Second anchoring piece 7b also includes Second backboard 73b, the second anchoring rods 72b rear portion is fixed on the second backboard 73b, and the second backboard 73b is resisted against behind the edge of a wing 11 Face, the second anchoring rods 72b activity is threadedly attached in the second lock in the second anchoring rods 72b through after the second fixed plate 71b Tight nut 74b and be locked in the second fixed plate 71b.

Two corners of the left and right sides on the anterior edge of a wing 11 of the pile body 1 between the first pile protection hoop 2a and the second pile protection hoop 2b The L-shaped angle bar 5 in cross section is fixed with, the vertical wall 51 of angle bar 5 is fixed on the side on the edge of a wing 11 of the front portion of pile body 1, angle bar 5 Horizontal wall 52 be fixed on the front end face on the edge of a wing of the front portion of pile body 1, the angle bar 5 between adjacent two pile body 1 weld together with Play sealing, waterproof action.

As shown in figure 12, rod iron 6a, 6b for exposing and anchoring rods 72a, 72b be easy to concrete-pile formed diaphragm wall it Between build framework of steel reinforcement structure inside piping lane base plate 17, roof 16, to construct the base plate 17 and roof 16 of piping lane；Pour simultaneously After the completion of building, also it is connected to by rod iron 6a, 6b and anchoring rods 72a, 72b for exposing between diaphragm wall and base plate 17 and roof 16 Together, connectivity is more firm between the base plate 17 and roof 16 of wall and piping lane；The structure premise of pile body itself is not being destroyed, is being increased The safety of piping lane.

Although preferred embodiment of the present utility model described in detail above, it is to be clearly understood that for this For the technical staff in field, this utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle Within any modification, equivalent substitution and improvements made etc., should be included within protection domain of the present utility model.

Claims (18)

1. a kind of H type concrete-piles for building piping lane side wall, including pile body (1), the cross section of the pile body (1) is by before and after Spaced two edges of a wing (11) and connect former and later two edges of a wing (11) web (12) constitute H-shaped, two edges of a wing (11) The concave part (13) extended along pile body (1) length direction is formed in the both sides of pile body (1) with web (12)；It is characterized in that：Institute The middle part for stating pile body (1) is coated with the first pile protection hoop (2a) of steel along its circumference.

2. H types concrete-pile according to claim 1, it is characterised in that：Before the first pile protection hoop (2a) place One or more the first built-in pipe (3a) is provided with the edge of a wing (11) in portion, the first pile protection hoop (2a) is provided with for the first built-in pipe (3a) the first hole (21a) that opening appears.

3. H types concrete-pile according to claim 2, it is characterised in that：Behind the first pile protection hoop (2a) place One or more first built-in pipe (3a), the edge of a wing (11) of front portion and the edge of a wing at rear portion also are provided with the edge of a wing (11) in portion (11) the first built-in pipe (3a) in is corresponded.

4. according to the arbitrary described H type concrete-piles of claims 1 to 3, it is characterised in that：The top of the pile body (1) is along it Circumferentially it is coated with the second pile protection hoop (2b) of steel.

5. H types concrete-pile according to claim 4, it is characterised in that：Before the second pile protection hoop (2b) place One or more the second built-in pipe (3b) is provided with the edge of a wing (11) in portion, the second pile protection hoop (2b) is provided with for the second built-in pipe (3b) the second hole (21b) that opening appears.

6. H types concrete-pile according to claim 5, it is characterised in that：Behind the second pile protection hoop (2b) place One or more second built-in pipe (3b), the edge of a wing (11) of front portion and the edge of a wing at rear portion also are provided with the edge of a wing (11) in portion (11) the second built-in pipe (3b) in is corresponded.

7. H types concrete-pile according to claim 1, it is characterised in that：The first pile protection hoop (2a) and the pile body (1) left and right sides on the anterior edge of a wing (11) between top is fixed with steel plate (5), length direction of the steel plate (5) along pile body (1) Arrange.

8. H types concrete-pile according to claim 4, it is characterised in that：The first pile protection hoop (2a) and described second The left and right sides on the anterior edge of a wing (11) between pile protection hoop (2b) is fixed with steel plate (5), length of the steel plate (5) along pile body (1) Direction is arranged.

9. H types concrete-pile according to claim 7, it is characterised in that：The steel plate (5) is the L-shaped angle in cross section Steel, the vertical wall (51) of angle steel is fixed on the side on the anterior edge of a wing (11) of pile body (1), and the horizontal wall (52) of angle steel is fixed on On the end face on the anterior edge of a wing (11) of pile body (1).

10. H types concrete-pile according to claim 1, it is characterised in that：The side of the edge of a wing (11) is square along its length To be provided with lateral protrusions to the stage portion (14) that overlaps, the middle part of stage portion (14) is disconnected to arrange first pile protection Hoop (2a).

11. a kind of diaphram walls, including by many squeezed into successively in soil H type concrete-piles as claimed in claim 1 The body of wall (4) being spliced to form, two relative concave parts (13) are enclosed jointly in the pile body (1) of adjacent two H type concrete-piles Into the packing space (15) to accommodate implant；It is characterized in that：Anchor rib, anchor are welded with the first pile protection hoop (2a) Gu muscle exposes outside the front end face (41) of body of wall (4), anterior between the first pile protection hoop (2a) and the pile body (1) top The left and right sides on the edge of a wing (11) is fixed with steel plate (5), and the steel plate (5) is arranged along the length direction of pile body (1), adjacent two H Steel plate (5) on type concrete-pile is welded and fixed.

12. a kind of diaphram walls, including by many squeezed into successively in soil H type concrete-piles as claimed in claim 2 The body of wall (4) being spliced to form, two relative concave parts (13) are altogether in the pile body (1) of adjacent two H type concrete-piles It is same to surround to accommodate the packing space (15) of implant；It is characterized in that：Positioned at described the first of the anterior edge of a wing (11) place The first rod iron (6a) is inserted with built-in pipe (3a), the front end of the first rod iron (6a) exposes outside the front end face (41) of body of wall (4).

13. diaphram walls according to claim 12, it is characterised in that：The rear end insertion institute of first rod iron (6a) State in packing space (15).

14. diaphram walls according to claim 12, it is characterised in that：Behind the first pile protection hoop (2a) place One or more first built-in pipe (3a) also is provided with the edge of a wing (11) in portion；The rear end of first rod iron (6a) passes through recessed Groove portion (13) is inserted afterwards in the first built-in pipe (3a) in the edge of a wing (11) at rear portion.

15. diaphram walls according to claim 12, it is characterised in that：Circumferentially wrap along it at the top of the pile body (1) The second pile protection hoop (2b) of steel is covered with, the anterior edge of a wing (11) positioned at the second pile protection hoop (2b) place is provided with one or many The second rod iron (6b) is plugged in the built-in pipe of root second (3b), second built-in pipe (3b), the front end of the second rod iron (6b) is exposed Go out the front end face (41) of body of wall (4).

16. diaphram walls according to claim 15, it is characterised in that：The rear end insertion institute of second rod iron (6b) State in packing space (15).

17. diaphram walls according to claim 15, it is characterised in that：Behind the second pile protection hoop (2b) place One or more second built-in pipe (3b) also is provided with the edge of a wing (11) in portion；The rear end of second rod iron (6b) passes through recessed Groove portion (13) is inserted afterwards in the second built-in pipe (3b) in the edge of a wing (11) at rear portion.

18. diaphram walls according to claim 12, it is characterised in that：The first pile protection hoop (2a) and the pile body (1) left and right sides on the anterior edge of a wing (11) between top is fixed with steel plate (5), length side of the steel plate along pile body (1) To setting, the steel plate on adjacent two H type concrete-piles is welded and fixed.