CN215669659U - Prefabricated light combined type pipeline concrete buttress - Google Patents
Prefabricated light combined type pipeline concrete buttress Download PDFInfo
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- CN215669659U CN215669659U CN202122000551.6U CN202122000551U CN215669659U CN 215669659 U CN215669659 U CN 215669659U CN 202122000551 U CN202122000551 U CN 202122000551U CN 215669659 U CN215669659 U CN 215669659U
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Abstract
The utility model discloses a prefabricated light combined type pipeline concrete buttress in the technical field of pipeline buttresses, which comprises a web plate, a plurality of connecting rods and a plurality of connecting rods, wherein the web plate is of a flat-plate structure, and the top of the web plate is a top surface arc of a downward-sunken cambered surface structure; the curb plate is dull and stereotyped structure, and the arc support hoop of undercut has been seted up at its top, and a plurality of fastening slotted holes have been seted up to the bottom, every the fastening slotted hole all is vertical seting up the slot hole inside the curb plate, still seted up a plurality of slip casting mouths on the vertical lateral surface of curb plate, can prefabricate this kind of buttress that supports the pipeline, improved the preparation efficiency, need not make at the scene, can be outside the factory building in advance a large amount of prefabrications, and only need on-the-spot installation can, saved the work of pouring on-the-spot, improved the preparation efficiency on-the-spot, shorten the time limit for a project, prefabricated component, standardized size, the preparation degree of difficulty is low, prefabricated intensity is high moreover, the prefab outward appearance is leveled, reaches the effect of more stable support.
Description
Technical Field
The utility model relates to the technical field of pipeline buttresses, in particular to a prefabricated light combined pipeline concrete buttress.
Background
The pipeline support is a pier seat which needs to be built at a proper position of a water main line, called a pier for short, a pipeline with a socket joint, a general socket joint, a cover plate at the end of a water pipe and a pipe contracting position can generate pulling force, the joint can be loosened and disconnected to cause the water leakage of the pipeline, and therefore the piers are required to be arranged at the positions to bear the pulling force and prevent accidents.
The pipeline buttress not only plays the effect of restriction pipe joint displacement, also can play the effect of carrying out unsettled support for the pipeline, and the pipeline is because the inside fluidic reason, when pipeline internal pressure is great, can constantly take place irregular vibrations, and take the pressure pipeline directly to bury underground and fix, and this kind of vibrations can produce reaction force, violently damage the pipeline vibrations easily, therefore the pipeline is generally in order to provide certain vibrations space for it, and the pipeline all carries out unsettled the erection through the pipeline buttress.
At present, most of pipeline buttresses are limited by using field templates and then formed in a concrete pouring mode, and the cast-in-place buttresses have more problems, such as more honeycomb pitted surfaces on the surfaces and poor appearance; and the steel member with the pipe wall laminating of on-the-spot pouring buttress top need be installed one, increase engineering cost, set up the chute through the vent at concreting and transport the concrete to the piping lane, can pollute the piping lane of settling the pipeline in the work progress, cause piping lane bottom concrete pile extravagant, still need increase extra manual work and clear up and transport, and whole on-the-spot pouring buttress is bulky, be difficult to adjust, it is heavier, material consumption is great simultaneously, required cost is higher, because the construction space of piping lane is less, the degree of difficulty of buttress construction is great, this kind of on-the-spot pouring's processing method speed is not high, influence the time limit for a project.
Based on the above, the utility model designs a prefabricated light combined type pipeline concrete buttress to solve the problems.
Disclosure of Invention
The utility model aims to provide a prefabricated light combined type pipeline concrete buttress, which can be prefabricated for supporting a pipeline, improves the manufacturing efficiency, does not need to be manufactured on site, can be prefabricated in a large amount in an external factory building in advance, only needs to be installed on site, saves the work of casting on site, improves the manufacturing efficiency on site, shortens the construction period, and is a prefabricated component which can be standardized in size, low in manufacturing difficulty, high in prefabricated strength, flat in appearance and all standard, thereby achieving the effect of more stable support.
The utility model is realized by the following steps: a prefabricated light-duty combined pipe concrete buttress comprising:
the web plate is of a flat-plate structure, and the top of the web plate is a top surface arc of a downward concave arc-shaped structure;
the side plate is of a flat plate structure, the top of the side plate is provided with an arc-shaped supporting hoop which is sunken downwards, the bottom of the side plate is provided with a plurality of fastening slotted holes, each fastening slotted hole is a long hole which is vertically arranged in the side plate, the vertical outer side surface of the side plate is also provided with a plurality of grouting ports, and each fastening slotted hole is communicated with the outside through the grouting port;
both ends of the supporting hoop at the top of the side plate are vertically and convexly provided with embedded bolts;
the flat steel pipe clamp can be detachably locked at the top of the side plate through the embedded bolt;
two sides of the web plate are respectively locked with a side plate, and the web plate and the side plates are arranged vertically.
Further, the cambered surface radius of the top surface arc, the diameter of the supporting hoop and the diameter of the flat steel pipe clamp are the same as the diameter of the erected pipeline.
Further, the embedded bolts are embedded and poured at the tops of the side plates, and the threaded ends of the embedded bolts are arranged upwards.
Furthermore, a vertical butt joint groove is formed in the vertical inner side face of the side plate, the web plate is vertically clamped in the butt joint groove, a positioning hole is formed in the butt joint groove, and the positioning hole horizontally penetrates through the inner vertical side face and the outer vertical side face of the side plate;
two positioning holes are formed in the same butt joint groove, and two locking connection holes are horizontally formed in each side wall, clamped by the web plate and the butt joint groove, of the web plate;
the positioning hole and the locking hole are through holes, and the positioning hole and the locking hole which are aligned and attached to each other are locked through a screw;
the two positioning holes are vertically distributed in the butt joint groove and are positioned on the central axis of the side plate.
Furthermore, the butt joint groove is in clearance fit with the side plate, the thickness m of the web plate is the same as the thickness n of the side plate, and the thicknesses m and n are both in the range of 5-10 cm.
Furthermore, a plurality of the fastening slotted holes are uniformly distributed on the bottom of the side plate in a straight line, four fastening slotted holes are arranged at the bottom of the side plate and can be separately sleeved on pre-embedded steel bars at the bottom of the pipe gallery, and each grouting port is communicated with the top of one fastening slotted hole independently and mutually isolated.
Further, the cross section of the side plate is a polygon with a large upper part and a small lower part, and the width b of the bottom of the side plate is the same as the length of the diameter d of the supporting hoop.
The utility model has the beneficial effects that: 1. the device locks the two side plates and the web plate through the bolts, and then is inserted into the embedded steel bars of the pipe gallery for pipeline installation, so that a frame type structure is formed and the pipeline is supported, and the device is lighter and lighter due to the structure, and is easier to adjust when being installed on site, so that the support hoop of the buttress is more attached to and supported by the pipeline;
2. the buttress installation mode of the device is that the side plate and the web plate are prefabricated firstly, then the buttress installation is carried out on site, the cast-in-place is not needed any more, the prefabricated size is more standardized, the matching of the steel bars in the prefabricated side plate and the web plate is more reasonable, the embedded steel bars are required to be inserted in the cast buttress in the cast-in-place, the operation is not standard, and the buttress can completely and unreliably support the pipeline, so that the device omits the process of the cast-in-place, improves the on-site installation efficiency and shortens the construction period on site;
3. the device is of a frame structure, has a smaller volume and lighter components compared with the prior art, saves parts which do not play a supporting role, reduces the using amount of manufacturing materials, saves the cost, and does not need large-scale machinery for on-site stirring and pouring;
4. because this device does not have the site pouring link, and the scene is only through slip casting mouth grout, fixes this device on the piping lane, and the process is simple, and no concrete is a large amount of accumulations in the piping lane, has not only reduced the waste, has saved the operation of clearance transportation waste material moreover.
Drawings
The utility model will be further described with reference to the following examples with reference to the accompanying drawings.
FIG. 1 is a schematic view of the assembled structure of two side plates and a web plate;
FIG. 2 is a schematic vertical outer side view of a single side panel of the present invention;
FIG. 3 is a schematic view of a web construction of the present invention;
FIG. 4 is a bottom view of the side panel of the present invention;
FIG. 5 is a side cross-sectional view of a fastening slot in the side panel of the present invention;
FIG. 6 is a top plan view of the assembled two side plates and a web of the present invention;
fig. 7 is a schematic view of the vertical inside face structure of a single side plate of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-web plate, 11-locking hole, 12-top arc, 2-side plate, 21-fastening slot hole, 22-positioning hole, 23-grouting hole, 24-supporting hoop, 25-butt-joint groove, 3-flat steel pipe clamp and 4-embedded bolt.
Detailed Description
Referring to fig. 1 to 7, the present invention provides a technical solution: a prefabricated light-duty combined pipe concrete buttress comprising:
the web plate 1 is of a flat-plate structure, and the top of the web plate is a top surface arc 12 of a downward concave arc-shaped structure;
the side plate 2 is of a flat plate structure, the top of the side plate is provided with an arc-shaped supporting hoop 24 which is sunken downwards, the bottom of the side plate is provided with a plurality of fastening slotted holes 21, each fastening slotted hole 21 is a long hole which is vertically arranged in the side plate 2, the vertical outer side surface of the side plate 2 is also provided with a plurality of grouting ports 23, and each fastening slotted hole 21 is communicated with the outside through the grouting port 23;
the embedded bolts 4 are vertically and convexly arranged at the two ends of the supporting hoop 24 at the top of the side plate 2;
the flat steel pipe clamp 3 can be detachably locked at the top of the side plate 2 through the embedded bolt 4;
each side plate 2 has been locked to the both sides of web 1, web 1 sets up with 2 vertical side plates, can prefabricate this kind of buttress that supports the pipeline, has improved the production efficiency, need not make at the scene, can be outside the factory building a large amount of prefabrications in advance, and only need in the field erection can, save cast in situ's work, improved the production efficiency at scene, the reduction of erection time, and prefabricated component, can standardize the size, the preparation degree of difficulty is low, and prefabricated intensity is high moreover, the prefab outward appearance is leveled, all is the standard component, reaches the effect of more stable support.
The cambered surface radius of the top surface arc 12, the diameter of the supporting hoop 24 and the diameter of the flat steel pipe clamp 3 are the same as the diameter of the erected pipeline, so that the pipeline can be supported and locked more closely;
the embedded bolts 4 are embedded and poured at the tops of the side plates 2, the threaded ends of the embedded bolts 4 are arranged upwards, so that the side plates 2 can fix the pipeline after the pipeline is installed, and the flat steel pipe clamp 3 is installed only by aligning with a rear locking nut, so that the embedded steel pipe clamp is convenient to install, strong in integrity and stable in structure;
a vertical butt joint groove 25 is formed in the vertical inner side face of the side plate 2, the web plate 1 is vertically clamped in the butt joint groove 25, a positioning hole 22 is formed in the butt joint groove 25, and the positioning hole 22 horizontally penetrates through the inner vertical side face and the outer vertical side face of the side plate 2;
two positioning holes 22 are formed in the same butt joint groove 25, and two locking holes 11 are horizontally formed in each side wall of the web plate 1, which is tightly clamped with the butt joint groove 25;
the positioning holes 22 and the locking holes 11 are through holes, and all the positioning holes 22 aligned and attached to each other are locked with the locking holes 11 through screws;
the two positioning holes 22 are vertically distributed in the butt joint groove 25, the two positioning holes 22 are positioned on the central axis of the side plate 2, the screw is convenient to clamp and fix the side plate 2 of the web plate 1 in the hole opening mode, the screw can be inserted into the butt joint to ensure accurate butt joint position, the stress is more uniform, the locking connection is more compact, the screw is equivalent to increase the rigid structure of the internal support, and the stability and the rigidity are increased;
the butt joint groove 25 is in clearance fit with the side plate 2, the thickness m of the web plate 1 is the same as the thickness n of the side plate 2, and the ranges of the thickness m and the thickness n are both 5-10cm, so that the web plate 1 can be clamped and limited by the side plate 2, and the web plate 1 and the side plate 2 can be connected more stably;
the openings of the fastening slotted holes 21 at the bottoms of the side plates 2 are linearly and uniformly distributed, four fastening slotted holes 21 are formed at the bottom of each side plate 2, the four fastening slotted holes 21 can be separately sleeved on the steel bars pre-embedded at the bottom of the pipe gallery, each grouting opening 23 is independently communicated with the top of one fastening slotted hole 21 in a mutually isolated mode, so that independent fixation is facilitated, smooth grouting is ensured, mutual blockage is avoided, and the independent fastening slotted holes 21 and the steel bars are structurally mutually firmer;
the cross section of the side plate 2 is a polygon with a big top and a small bottom, the width b of the bottom of the side plate 2 is the same as the diameter d of the supporting hoop 24, and the part which is not stressed is removed, so that the device has more effective parts, reduces the dead weight and has favorable effect on supporting.
In one embodiment of the utility model:
the embodiment of the utility model provides a prefabricated light combined type pipeline concrete buttress, and the technical problems to be solved by the utility model are as follows: 1. the existing pipeline buttress is cast in situ, has higher manufacturing proficiency for workers for manufacturing the buttress in situ, has larger manual error, needs to be reworked once the size error occurs in the manufacturing process, has complex manufacturing procedure and is difficult to realize standardized production; 2. in the cast-in-place mode, the pipeline can be installed only after the concrete buttress is solidified, the construction period is long, the monitoring of finished products cannot be carried out, the inspection and the adjustment can be carried out only at high frequency in the continuous forming process of the cast buttress, and the construction period is longer once the reworking is carried out; 3. the pipeline repair device has the advantages of large volume, heavy structure, no avoidance space for the pipeline, difficult repair once the pipeline is damaged, more materials for manufacturing, and high cost.
The realized technical effects are as follows: 1. the device locks two side plates 2 and a web plate 1 through bolts, and then inserts fastening slotted holes 21 at the bottoms of the side plates 2 on pre-embedded steel bars of a pipe gallery for pipeline installation, so as to form a frame type structure and carry out limiting support on the pipeline, so that the device is lighter and lighter, the position is easier to finely adjust when the device is installed on site, and the support hoop 24 of the buttress is ensured to be attached and supported with the pipeline;
2. the buttress installation mode of the device is that the side plate 2 and the web plate 1 are prefabricated firstly, then the buttress installation is carried out on site, the cast-in-place is not needed any more, the prefabricated size is more standardized, the matching and pre-embedding manufacture of the reinforcing steel bars in the prefabricated side plate 2 and the web plate 1 are more standard and uniform, the quality inspection can also be carried out, unqualified buttress can not be installed on site, the pre-embedded reinforcing steel bars are inserted into the cast buttress in the cast-in-place, the manual on-site operation error is larger, the buttress can not stably support a pipeline completely when the operation is not standard, and the unqualified buttress can only be crushed and re-cast;
3. the device is of a frame structure, has a smaller volume and lighter components compared with the prior art, saves parts which do not play a supporting role, reduces the using amount of manufacturing materials, saves the cost, does not need large machinery to stir and pour on site, damages the pipeline and has an avoiding space for repairing the pipeline;
4. because this device does not have the site pouring link, the scene is only through slip casting mouth 23 perfusion thick liquid, fixes this device on the pre-buried reinforcing bar of piping lane, and the process is simple, and no concrete is a large amount of piles up in the piping lane, has not only reduced the waste, has saved the operation of clearance transportation waste material moreover.
In order to solve the above problems, the technical solution in the embodiments of the present invention has the following general idea:
for better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the embodiments.
When the prefabricated reinforced concrete composite beam is manufactured, the side plates 2 and the web plates 1 are prefabricated firstly, the side plates 2 and the web plates 1 are both reinforced concrete prefabricated parts, the prefabricated parts are prefabricated and formed in a workshop through templates, and a small amount of reinforcing bars are arranged inside the side plates 2 and the web plates 1 to increase the strength of the prefabricated reinforced concrete composite beam;
the web plate 1 manufactured by the device is required to be of a flat plate structure, two wide surfaces are selected as the front and back vertical surfaces of the flat plate-shaped web plate 1, one side is used as the bottom, the side surface opposite to the bottom is the top surface, the top surface of the web plate 1 is required to be manufactured into an arc surface, the top of the cross section of the web plate 1 is a top surface arc 12, the diameter of the top surface arc 12 is the same as that of a pipeline to be supported, the pipeline can be supported, the thickness m of the web plate 1 is 8cm, the top surface is provided with a top surface arc 12 matched with the shape of the outer wall of the pipeline for supporting, the vertical side walls at the left side and the right side of the web plate 1 are provided with locking holes 11, the locking holes 11 are through holes, the two locking holes 11 are respectively arranged on the left side wall and the right side wall of the web plate 1, the locking holes 11 at the same height penetrate through the left side and the right side of the web plate 1, so that a locked screw rod can horizontally penetrate through the locking holes 11, the screw penetrates through the positioning holes 22 of the side plates, so that nuts can be conveniently locked at two ends of the screw, the two side plates 2 are butted and locked at two sides of the web plate 1, the through holes are simpler to manufacture than screw holes, and the screw inserted into the web plate 1 can also be used as a reinforcing rib;
when the installation is finished, slurry can be poured into the locking holes 11 in the web plate 1 for more stable fixation, nuts can be embedded in the locking holes 11 of the device, and then screws can pass through the positioning holes 22 outside the side plates 2 and are locked with the locking holes 11, the installation is more convenient, only the nuts need to be added when the web plate 1 is manufactured, and the device only aims to align and lock and fix the two side plates 2 on the two sides of the web plate 1;
then manufacturing side plates 2, wherein the top of each side plate 2 is provided with a semicircular supporting hoop 24 which is sunken downwards, the diameter of each supporting hoop 24 is the same as that of a supported pipeline, so that the pipeline is stably supported, two embedded bolts 4 are embedded in the top of each side plate 2, the two embedded bolts 4 are fixedly embedded and solidified on the tops of two ends of the cambered surface of each supporting hoop 24 vertically, and the threaded ends of the embedded bolts 4 are arranged vertically upwards;
the side plate 2 is divided into an inner vertical side surface and an outer vertical side surface, the outer side surface is provided with four grouting ports 23, the four grouting ports 23 are horizontally and linearly and uniformly distributed, each grouting port 23 is communicated with the top end of one fastening slot hole 21, the bottom end of each fastening slot hole 21 is arranged at the bottom of the side plate 2, four round fastening slot holes 21 are vertically arranged in each side plate 2, the four fastening slot holes 21 are linearly and uniformly distributed at the bottom of the side plate 2, the depth and the diameter of each fastening slot hole 21 are larger than the size of a steel bar pre-embedded in a gallery paving bottom plate, grouting is facilitated, grouting is performed from one grouting port 23, when grout overflows from the grouting ports 23, a wood wedge is used for plugging, and grouting is completed to pull out a grouting pipe;
there is a butt joint groove 25 inboard of curb plate 2, butt joint groove 25 is vertical to be seted up on the vertical medial surface of curb plate 2, butt joint inslot 25 has seted up two through-holes as locating hole 22, two locating hole 22 pierce through the inside and outside both sides face of curb plate 2, and two vertical range of locating hole 22, the vertical straight line at locating hole 22 place is the vertical axis of curb plate 2 simultaneously, butt joint groove 25 is only the shallow slot that the degree of depth is less than 2cm, height when web 1 is upright is the same with butt joint groove 25 height, the thickness of web 1 is less than butt joint groove 25's width, need be clearance fit, it fixes a position to be convenient for web 1 card to go into butt joint groove 25, and the clearance is no more than 0.5cm can.
When the pipeline mounting structure is used, when a pipeline gallery for mounting a pipeline is manufactured, reinforcing steel bars are embedded in advance, the embedding position of the reinforcing steel bars is the mounting position of the buttress, and the distance and the arrangement of each reinforcing steel bar are the same as those of the fastening slotted holes 21 of the side plates;
when the device is installed, two side plates 2 and a web plate 1 are taken firstly, the fastening slotted holes 21 at the bottoms of the side plates 2 are inserted by aligning with the embedded steel bars at the bottom of the pipe gallery, so that the side plates 2 stably stand at the bottom of the pipe gallery, and the two side plates 2 are vertically inserted on the embedded steel bars at the bottom of the pipe gallery, therefore, the installation is simpler;
when the side plates 2 are installed, the vertical inner side surfaces of the two side plates are required to be opposite, that is, the opposite directions of the butt-joint grooves 25 of the two side plates 2 are required to be placed, and then the web plate 1 is vertically clamped in the butt-joint grooves 25 of the left side plate and the right side plate, as shown in fig. 1 and fig. 6;
then, a screw rod penetrates through the positioning hole 22 and the locking holes 11 on the left side and the right side of the web plate 1, two nuts are used for locking two ends of the positioned screw rod, two ends of the screw rod extend out of the positioning holes 22 of the two side plates, the nuts on two sides are locked on the positioning holes 22 on the outer sides of the side plates 2, so that the two side plates 2 and the web plate 1 are locked and form an I-shaped structure, the structure can stably support, has stronger rigidity, leaves enough space for vibration of a pipeline, simultaneously reduces the volume of a buttress, and removes parts which do not play a supporting role, namely parts hollowed out in the I shape;
then aim at slip casting mouth 23 through slip casting equipment, pour into every fastening slotted hole 21 through slip casting mouth 23 with the thick liquid, the reinforcing bar that makes pre-buried in the corridor is connected as holistic reinforced concrete structure with curb plate 2 solidification back, then just can erect the pipeline, erect the pipeline in supporting hoop 24, and the top surface arc 12 at web 1 top can play the supporting role to the pipeline, after the pipeline is erect and accomplish, use the flat steel pipe card 3 lid of commonly used to press in the pipeline top, then lock flat steel pipe card 3 on the pre-buried bolt 4 at curb plate 2 top with the nut, cramp the pipeline, ensure that the stable the erections of pipeline is on the buttress of this device this kind of frame.
When the device is erected at the bottom of a pipe gallery and a pipeline is stably erected by arranging and erecting the device, one side of the device is the top, the upward side is upward, and all the vertical and horizontal states are vertical and horizontal states when the device is stably erected.
The pipe gallery is a corridor for installing the pipeline, is a narrow space, and has different sizes according to different diameters of the pipeline, and the size of the pipe gallery is generally slightly larger than the space for installing the pipeline and the buttress.
Although specific embodiments of the utility model have been described above, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the utility model, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the utility model, which is to be limited only by the appended claims.
Claims (7)
1. The utility model provides a prefabricated light-duty combination formula pipeline concrete buttress which characterized in that includes:
the web (1) is of a flat structure, and the top of the web is a top surface arc (12) of a downward concave arc structure;
the side plate (2) is of a flat plate structure, the top of the side plate is provided with an arc-shaped supporting hoop (24) which is sunken downwards, the bottom of the side plate is provided with a plurality of fastening slotted holes (21), each fastening slotted hole (21) is a long hole which is vertically arranged in the side plate (2), the vertical outer side surface of the side plate (2) is also provided with a plurality of grouting ports (23), and each fastening slotted hole (21) is communicated with the outside through the grouting ports (23);
both ends of the top supporting hoop (24) of the side plate (2) are vertically provided with embedded bolts (4) in a protruding mode;
the flat steel pipe clamp (3) can be detachably locked at the top of the side plate (2) through the embedded bolt (4);
the two sides of the web plate (1) are respectively locked with a side plate (2), and the web plate (1) and the side plates (2) are arranged vertically.
2. The prefabricated light-weight combined type pipe concrete buttress as claimed in claim 1, wherein: the cambered surface radius of the top surface arc (12), the diameter of the supporting hoop (24) and the diameter of the flat steel pipe clamp (3) are the same as the diameter of the erected pipeline.
3. The prefabricated light-weight combined type pipe concrete buttress as claimed in claim 1, wherein: the embedded bolts (4) are embedded and poured at the tops of the side plates (2), and the threaded ends of the embedded bolts (4) are arranged upwards.
4. The prefabricated light-weight combined type pipe concrete buttress as claimed in claim 1, wherein: a vertical butt joint groove (25) is formed in the vertical inner side face of the side plate (2), the web plate (1) is vertically clamped in the butt joint groove (25), a positioning hole (22) is formed in the butt joint groove (25), and the positioning hole (22) horizontally penetrates through the inner vertical side face and the outer vertical side face of the side plate (2);
two positioning holes (22) are formed in the same butt joint groove (25), and two locking holes (11) are horizontally formed in each side wall, clamped with the butt joint groove (25), of the web plate (1);
the positioning hole (22) and the locking hole (11) are through holes, and the positioning hole (22) and the locking hole (11) which are aligned and attached to each other are locked by a screw rod;
the two positioning holes (22) are vertically distributed in the butt joint groove (25), and the two positioning holes (22) are located on the central axis of the side plate (2).
5. The prefabricated light-weight combined type pipe concrete buttress as claimed in claim 4, wherein: the butt joint groove (25) is in clearance fit with the side plate (2), the thickness m of the web plate (1) is the same as the thickness n of the side plate (2), and the ranges of the thicknesses m and n are 5-10 cm.
6. The prefabricated light-weight combined type pipe concrete buttress as claimed in claim 1, wherein: a plurality of fastening slotted hole (21) are sharp evenly distributed, every at the opening of curb plate (2) bottom has set up four fastening slotted hole (21), four the suit that fastening slotted hole (21) can separate is on the pre-buried reinforcing bar of piping lane pavement bottom plate, every slip casting mouth (23) all the top intercommunication of the independent and a fastening slotted hole (21) of mutual isolation.
7. The prefabricated light-weight combined type pipe concrete buttress as claimed in claim 1, wherein: the cross section of the side plate (2) is a polygon with a large upper part and a small lower part, and the width b of the bottom of the side plate (2) is the same as the length of the diameter d of the supporting hoop (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122000551.6U CN215669659U (en) | 2021-08-24 | 2021-08-24 | Prefabricated light combined type pipeline concrete buttress |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122000551.6U CN215669659U (en) | 2021-08-24 | 2021-08-24 | Prefabricated light combined type pipeline concrete buttress |
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| CN215669659U true CN215669659U (en) | 2022-01-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114517491A (en) * | 2022-02-21 | 2022-05-20 | 蒋水青 | Prefabricated assembly type pipeline foundation and assembly method thereof |
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2021
- 2021-08-24 CN CN202122000551.6U patent/CN215669659U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114517491A (en) * | 2022-02-21 | 2022-05-20 | 蒋水青 | Prefabricated assembly type pipeline foundation and assembly method thereof |
| CN114517491B (en) * | 2022-02-21 | 2024-03-29 | 蒋水青 | Prefabricated assembly type pipeline foundation and assembly method thereof |
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