CN110029590B - Adjustable assembled bent cap support and construction process - Google Patents
Adjustable assembled bent cap support and construction process Download PDFInfo
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- CN110029590B CN110029590B CN201910324051.2A CN201910324051A CN110029590B CN 110029590 B CN110029590 B CN 110029590B CN 201910324051 A CN201910324051 A CN 201910324051A CN 110029590 B CN110029590 B CN 110029590B
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- 238000010276 construction Methods 0.000 title abstract description 14
- 238000009826 distribution Methods 0.000 claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 238000003466 welding Methods 0.000 claims description 37
- 230000003014 reinforcing effect Effects 0.000 claims description 25
- 229910000831 Steel Inorganic materials 0.000 description 24
- 239000010959 steel Substances 0.000 description 24
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- 230000009286 beneficial effect Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
- E01D21/10—Cantilevered erection
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/30—Metal
- E01D2101/32—Metal prestressed
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Abstract
The utility model provides an adjustable assembled bent cap support, including post, roof beam, outer bracing, interior bracing, bottom collar tie beam, micromatic setting, connecting device, crossbeam, distribution beam, bent cap and adjusting column, post, roof beam, outer bracing, interior bracing are adjustable standard components, the post is connected with tie beam and adjusting column through connecting device and forms wholly, adjusting column's lower part is connected with bottom collar tie beam, the both ends of roof beam are connected into wholly with upper portion or lower part connecting device of post through connecting device, outer bracing one end is connected on the post, the other end of outer bracing is connected on the tie beam; the inner diagonal bracing is connected between the upper beam and the lower beam through a connecting device; the connection Liang She is arranged at the top of the beam and the column, the connection beam is connected with the cross beam through the fine adjustment device, the cross beam is connected with the distribution beam, and the distribution beam is connected with the capping beam. And a manufacturing process of the adjustable assembled bent cap bracket is provided. The invention is suitable for various bent cap construction, and has good usability and assembly performance.
Description
Technical Field
The invention relates to the field of bridge engineering, in particular to an adjustable assembled bent cap bracket and a construction process.
Background
Along with the development of the economy in China, the requirements of the national on traffic engineering and building structures are also higher and higher. In recent years, in order to meet the increasing demands of the national people, bridge engineering in China develops rapidly, long-span bridges such as spring bamboo shoots after rain are adopted in bridge design and construction in various places throughout the country, wide-width bridge decks of long-cantilever prestressed bent caps are adopted, multi-lane traffic of the wide-width bridge decks is realized, and the problem of urban traffic jam is greatly relieved. The bridge design often adopts the structure form that the vase-type bridge pier long and large cantilever bent cap and the prefabricated prestressed small box girder are matched, and the bridge is attractive in appearance, smooth in line type, wide in passing space under the bridge, good in lighting, transparent in vision, convenient and quick to construct, short in construction period, low in construction cost and the like, so that the bridge is favored by engineering construction and designers. Therefore, the bent cap is an important component in the bridge, and the conventional cast-in-place construction of the bent cap comprises a full framing method, a hoop method, a steel bar method, a pre-buried steel plate bracket and other methods. The conventional bent cap supports have certain limitations, the bent cap heights in different engineering are generally different, in the same viaduct engineering, the heights of the bent caps are changed along a line to manufacture a large number of bent cap supports, however, the bent cap supports cannot be reused, the assembly performance is poor, the transportation requirement is high, the engineering application cost is greatly increased, the supporting heights of the conventional bent cap supports cannot be accurately adjusted when the wide and large cantilever bent cap is carried, the heights are difficult to flexibly adjust, and the applicability is low.
Disclosure of Invention
In order to overcome the defects of poor assembly performance and poor applicability of the conventional bent cap support, the invention provides an adjustable assembled bent cap support which can be applied to various bent cap constructions, and has good usability and good assembly performance.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides an adjustable assembled bent cap support, includes post, roof beam, outer bracing, interior bracing, bottom collar tie beam, micromatic setting, connecting device, crossbeam, distribution beam, bent cap and regulation post, roof beam, outer bracing, interior bracing are adjustable standard components, the micromatic setting is the device that is used for realizing the height fine setting, the post is connected with tie beam and regulation post through connecting device and forms wholly, the lower part of regulation post is connected with bottom collar tie beam, the both ends of roof beam are connected into wholly through connecting device with the upper portion or the lower part connecting device of post, outer bracing one end is connected to on the post, the other end of outer bracing is connected to on the tie beam; the inner diagonal brace is connected between the upper beam and the lower beam through a connecting device; the connecting beam is arranged at the tops of the beams and the columns, the connecting beam is connected with the cross beam through the fine adjusting device, the cross beam is connected with the distributing beam, and the distributing beam is connected with the cover beam.
Still further, the post includes pillar tube connecting piece, lower part pillar tube, upper portion pillar tube, round pin axle device, upper portion connecting device and lower part connecting device, screw, lower part connecting device sets up in lower part pillar tube inboard through the welding mode, upper portion connecting device sets up through the welding mode the inside and outside of upper portion pillar tube, lower part pillar tube, upper portion pillar tube cover are in on the pillar tube connecting piece, will the screw aligns on pillar tube connecting piece, lower part pillar tube, the upper portion pillar tube, adopt the screw connects.
Further, screw holes are formed in the column pipe connecting piece, the lower column pipe and the upper column pipe, and the pin shaft device is arranged on the outer side of the lower column pipe in a welding mode.
Preferentially, the column tube connecting piece adopts a steel casting with high strength and good plasticity, the lower column tube and the upper column tube adopt steel tubes with good plasticity, and the screw adopts a high-strength material.
The beam comprises a beam pipe connecting piece, a beam pipe, a first middle connecting device, a second middle connecting device, an end connecting device, screw holes and screws, wherein the first middle connecting device, the second middle connecting device and the end connecting device are respectively arranged on the beam pipe connecting piece and the beam pipe in a welding connection mode, the screw holes of the beam pipe connecting piece and the beam Guan Shang are aligned, and the screws are adopted for connection to form the beam.
Further, the beam pipe connecting piece and the beam Guan Kaishe are provided with screw holes.
Preferentially, the beam tube connecting piece adopts a steel casting with high strength and good plasticity, the beam tube adopts a steel tube with good plasticity, and the screw adopts a high-strength material.
The outer diagonal bracing comprises an outer bracing tube I, an outer bracing tube II, a connecting device, screw holes and screws, wherein the screw holes on the outer bracing tube I and the outer bracing tube II are aligned, the screws are adopted for connection, and then the outer bracing tube I, the outer bracing tube II and the screws are connected into a whole through the connecting device.
Further, the first outer support pipe and the second outer support pipe are provided with screw holes.
Preferentially, the first outer support pipe and the second outer support pipe are made of steel pipes with better plasticity, and the screw is made of high-strength materials.
The inner diagonal bracing comprises an inner bracing tube I, an inner bracing tube II, screw holes and screws, wherein the screw holes on the inner bracing tube I and the inner bracing tube II are aligned, the screws are adopted for connection, and then the inner diagonal bracing is connected into a whole through a connecting device.
Further, the first outer support pipe and the second outer support pipe are provided with screw holes.
Preferentially, the first outer support pipe and the second outer support pipe are made of steel pipes with better plasticity, and the screw is made of high-strength materials.
The bottom ring beam is arranged at the bottom of the structure and comprises an I-shaped beam, a stiffening plate, a ring beam connecting device, an edge connecting beam and a middle connecting beam, wherein the stiffening plate is connected to the I-shaped beam and the connecting beam in a welding mode, the ring beam connecting device is arranged at the top of the ring beam in a welding mode, and the edge connecting beam and the middle connecting beam are connected to the I-shaped beam in a welding mode.
Preferably, the bottom ring beam is made of high-performance steel.
The connecting beam comprises a connecting beam stiffening plate and a connecting I-shaped beam, high-performance steel is preferably adopted, the connecting beam is arranged at the tops of the beam and the column, and the connecting beam stiffening plate and the connecting I-shaped beam are connected into a whole through a connecting device.
The fine adjustment device comprises a hydraulic jack, a bottom reinforcing device, a connecting bolt, a base, an upper sleeve and a sliding bolt, wherein the base is connected with the connecting beam into a whole through the connecting device, the Dibi reinforcing device is arranged on the base through welding, the hydraulic jack is connected with the bottom reinforcing device through the bolt, the upper sleeve is connected with the base through the sliding bolt, and the hydraulic jack can realize fine adjustment of height.
The connection means may comprise a flange connection, a bolt connection.
The size and the length of the screw hole are determined through calculation, and the geometric relationship is required to be met.
The cross beam and the distribution beam are required to be determined according to calculation and are arranged on the upper part of the fine adjustment device, and preferably, the construction of the capping beam is carried out on the upper part of the distribution beam.
The assembled bent cap support further comprises an oblique connecting rod I, a horizontal connecting rod I, an oblique connecting rod II, a horizontal connecting rod III and a horizontal connecting rod IV; the first oblique connecting rod and the first horizontal connecting rod are arranged between the outer diagonal braces to play a role in connection, and preferentially, the first oblique connecting rod and the first horizontal connecting rod adopt angle steel. The second oblique connecting rod and the second horizontal connecting rod are arranged between the columns to play a role in connection, and the second oblique connecting rod and the second horizontal connecting rod are angle steel preferentially. The third horizontal connecting rod and the fourth horizontal connecting rod are arranged between the beams to play a role in connection, and preferentially, the third horizontal connecting rod and the fourth horizontal connecting rod adopt angle steel.
An adjustable construction process of an assembled bent cap bracket, comprising the following steps:
the method comprises the steps of firstly, manufacturing column pipe connectors, lower column pipes, upper column pipes, pin shaft devices, upper connecting devices, lower connecting devices, beam pipe connectors, beam pipes, middle connecting devices I, middle connecting devices II, end connecting devices, diagonal bracing pipes I, inner diagonal bracing pipes II, outer bracing pipes I, outer bracing pipes II, connecting devices, I-shaped beams, stiffening plates, ring beam connecting devices, edge connecting beams, middle connecting beams, connecting I-shaped beams, connecting beam stiffening plates, pin shaft connecting devices, hydraulic lifters, bottom reinforcing devices, connecting bolts, bases, upper sleeves, sliding bolts and cross beams, distribution beams, cover beams, adjusting columns, diagonal connecting rods I, diagonal connecting rods II, horizontal connecting rods III and horizontal connecting rods IV, and derusting the same;
secondly, arranging screw holes and holes for installing pin shaft devices, upper connecting devices and lower connecting devices on the column pipe connecting pieces, the lower column pipes and the upper column pipes, aligning the screw holes on the column pipe connecting pieces, the lower column pipes and the upper column pipes, connecting the column pipe connecting pieces, the lower column pipes and the upper column pipes into a main body of a column by adopting screws, and connecting the shaft devices, the upper connecting devices and the lower connecting devices on the main body of the column by adopting a welding mode to form the column;
thirdly, arranging screw holes and holes for installing a first middle connecting device, a second middle connecting device and an end connecting device on the beam pipe connecting piece and the beam pipe, aligning the screw holes on the beam pipe connecting piece and the beam pipe, connecting the beam pipe connecting piece and the beam pipe by adopting screws to form a main body of the beam, and connecting the first middle connecting device, the second middle connecting device and the end connecting device on the main body of the beam in a welding mode to form the beam;
fourthly, forming screw holes on the first inclined support pipe, the second inner inclined support pipe, the first outer support pipe and the second outer support pipe, and connecting the first inner inclined support pipe with the second inner inclined support pipe and the first outer support pipe with the second outer support pipe through screws to form an inner inclined support and an outer inclined support respectively;
fifthly, connecting the I-shaped beam, the stiffening plate, the ring beam connecting device, the edge connecting beam and the middle connecting beam into a whole through welding to form a bottom ring beam;
sixthly, connecting the connecting I-shaped beam, the connecting beam stiffening plate and the pin shaft connecting device into a whole body in a welding mode to form a connecting beam;
seventh, manufacturing a fine adjustment device for realizing the fine adjustment of the height;
eighth step, manufacturing a cross beam and a distribution beam by using blanks;
ninth, the manufactured components are transported to the site to be assembled;
tenth, according to the height and the size of the cover beam, connecting the column, the beam, the outer diagonal bracing and the inner diagonal bracing into a plurality of truss frames through a connecting device;
eleventh, mounting the connecting beam on a single bent cap bracket through a connecting device to form a whole;
a twelfth step of connecting the fine tuning device to the top of the connecting beam through a connecting device to form a single bent cap bracket;
a thirteenth step, connecting a plurality of single bent cap brackets through an oblique connecting rod I, a horizontal connecting rod I, an oblique connecting rod II, a horizontal connecting rod III and a horizontal connecting rod IV to form a bent cap bracket;
and fourteenth step, a beam is arranged on the connecting beam at the upper part of the bent cap bracket, a distribution beam is arranged at the upper part of the beam, and finally a bent cap template is erected on the distribution beam.
Preferably, in the seventh step, the manufacturing process of the fine adjustment device is as follows: the hydraulic jack, the bottom reinforcing device, the connecting bolt, the base, the upper sleeve and the sliding bolt are connected into a whole in a welding and bolt connection mode to form a fine adjustment device, specifically, a screw hole is formed in the bottom reinforcing device, the hydraulic jack is connected with the bottom reinforcing device through the connecting bolt, the hydraulic jack and the bottom reinforcing device are integrally connected to the base, and the upper sleeve is connected to the base through the sliding bolt.
The beneficial effects of the invention are mainly shown in the following steps: the applicability is good, and the assembly performance is good.
Drawings
Fig. 1 is a schematic front view of an adjustable assembled bent cap bracket.
Fig. 2 is a cross-sectional view of an adjustable fabricated bent cap bracket.
FIG. 3 is a section B-B view of an adjustable fabricated bent cap bracket.
FIG. 4 is a C-C section view of an adjustable fabricated bent cap bracket.
Fig. 5 is a detail view of a fine tuning device of an adjustable assembled bent cap holder.
The column 1, the beam 2, the outer diagonal brace 3, the inner diagonal brace 4, the bottom ring beam 5, the connecting beam 6, the fine adjustment device 7, the connecting device 8, the screw hole 9, the screw 10, the cross beam 111, the distribution beam 121, the cover beam 131, the adjusting column 141, the diagonal connecting rod one 151, the horizontal connecting rod one 152, the diagonal connecting rod two 161, the horizontal connecting rod two 162, the horizontal connecting rod three 171 and the horizontal connecting rod four 172. The column pipe connecting piece 11, the lower column pipe 12, the upper column pipe 13, the pin shaft device 14, the upper connecting device 15, the lower connecting device 16, the beam pipe connecting piece 21, the beam pipe 22, the first middle connecting device 23, the second middle connecting device 24, the end connecting device 25, the first diagonal bracing pipe 41, the second inner diagonal bracing pipe 42, the first outer bracing pipe 31, the second outer bracing pipe 32, the I-shaped beam 51, the stiffening plate 52, the ring beam connecting device 53, the edge connecting beam 54, the middle connecting beam 55, the connecting I-shaped beam 61, the connecting beam stiffening plate 62, the pin shaft connecting device 63, the hydraulic jack 71, the bottom reinforcing device 72, the connecting bolt 73, the base 74, the upper sleeve 75 and the sliding bolt 76.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Referring to fig. 1 to 5, an adjustable assembled bent cap support includes a column 1, a beam 2, an outer diagonal brace 3, an inner diagonal brace 4, a connection beam 6, a fine adjustment device 7, a connection device 8, a screw hole 9, a screw 10, a cross beam 111, a distribution beam 121, a bent cap 131, an adjustment column 141, a first diagonal connecting rod 151, a first horizontal connecting rod 152, a second diagonal connecting rod 161, a second horizontal connecting rod 162, a third horizontal connecting rod 171, and a fourth horizontal connecting rod 173. The column 1, the beam 2, the outer diagonal bracing 3 and the inner diagonal bracing 4 are all adjustable standard components, and the length of the components can be finely adjusted according to the specific conditions of engineering or can be assembled into a large-scale bent cap bracket by connecting devices. The column 1, the beam 2, the outer diagonal bracing 3, the inner diagonal bracing 4, the bottom ring beam 5, the connecting beam 6, the fine tuning device 7, the cross beam 111, the distribution beam 121, the bent cap 131 and the adjusting column 141 form a plurality of bent cap supports through the connecting device 8, and then the plurality of bent cap supports are assembled into the whole bent cap support through the bottom ring beam 5, the first diagonal connecting rod 151, the first horizontal connecting rod 152, the second diagonal connecting rod 161, the second horizontal connecting rod 162, the third horizontal connecting rod 171 and the fourth horizontal connecting rod 173.
The column 1 comprises a column pipe connecting piece 11, a lower column pipe 12, an upper column pipe 13, a pin shaft device 14, an upper connecting device 15, a lower connecting device 16, screw holes and screws, wherein the lower connecting device 16 is arranged on the inner side of the lower column pipe 12 in a welding mode, the upper connecting device 15 is arranged on the inner side and the outer side of the upper column pipe 13 in a welding mode, the lower column pipe 12 and the upper column pipe 13 are sleeved on the column pipe connecting piece 11, screw holes on the column pipe connecting piece 11, the lower column pipe 12 and the upper column pipe 13 are aligned, the screws are adopted for connection, the column 1 is formed, and the column 1 is connected with a connecting beam 6 and an adjusting column 141 through a connecting device 8 to form a whole.
Further, the pillar tube connector 11, the lower pillar tube 12 and the upper pillar tube 13 are provided with screw holes, and the pin shaft device 14 is arranged on the outer side of the lower pillar tube 12 in a welding manner.
Preferentially, the column tube connecting piece 11 is a high-strength and better-plasticity steel casting, the lower column tube 12 and the upper column tube 13 are better-plasticity steel tubes, and the screw is made of a high-strength material.
The beam 2 comprises a beam pipe connecting piece 21, a beam pipe 22, a first middle connecting device 23, a second middle connecting device 24, an end connecting device 25, screw holes and screws, wherein the first middle connecting device 23, the second middle connecting device 24 and the end connecting device 25 are respectively arranged on the beam pipe connecting piece 21 and the beam pipe 22 in a welding connection mode, the screw holes on the beam pipe connecting piece 21 and the beam pipe 22 are aligned, the screws are adopted for connection, the beam 2 is formed, and two ends of the beam 2 are connected with the upper connecting device or the lower connecting device 16 of the column into a whole through the connecting devices.
Further, the beam pipe connecting piece 21 and the beam pipe 22 are provided with screw holes.
Preferentially, the beam tube 22 connecting piece adopts a steel casting with high strength and better plasticity, the beam tube 22 adopts a steel tube with better plasticity, and the screw adopts a high-strength material.
The outer diagonal bracing 3 comprises an outer bracing tube I31, an outer bracing tube II 32, a connecting device 8, screw holes and screws, the screw holes on the outer bracing tube I31 and the outer bracing tube II 32 are aligned, the screws are adopted for connection, the outer diagonal bracing 3 is formed by integrally connecting the outer diagonal bracing 3 through the connecting device 8, one end of the outer diagonal bracing 3 is connected to the column 1, and the other end is connected to the connecting beam 6.
Further, the first outer support tube 31 and the second outer support tube 32 are provided with screw holes.
Preferentially, the first outer support pipe 31 and the second outer support pipe 32 are made of steel pipes with better plasticity, and the screw is made of high-strength materials.
The inner diagonal bracing 4 comprises an inner bracing tube I41, an inner bracing tube II 42, screw holes and screws, the screw holes on the inner bracing tube I41 and the inner bracing tube II 42 are aligned, the screws are adopted for connection, the inner diagonal bracing 4 is formed by integrally connecting the inner diagonal bracing 4 through a connecting device, and the inner diagonal bracing 4 is connected to the beam 2 through the connecting device.
Further, screw holes are formed in the first outer support tube 41 and the second outer support tube 42.
Preferably, the first outer support tube 41 and the second outer support tube 42 are made of steel tubes with better plasticity, and the screw is made of high-strength materials.
The bottom ring beam 5 is arranged at the bottom of the structure and comprises an I-shaped beam 51, a stiffening plate 52, a ring beam connecting device 53, an edge connecting beam 54 and a middle connecting beam 55, wherein the stiffening plate 52 is connected to the I-shaped beam 51 and the edge connecting beam 54 in a welding mode, the ring beam connecting device 53 is arranged at the top of the ring beam in a welding mode, and the edge connecting beam 54 and the middle connecting beam 55 are connected to the I-shaped beam 51 in a welding mode to form the bottom ring beam 5.
Preferably, the bottom ring beam 5 is made of high-performance steel.
The connecting beam 6 comprises a connecting beam stiffening plate 62 and a connecting I-shaped beam 61, is preferably made of high-performance steel, is arranged at the tops of the beam 2 and the column 1, and is connected into a whole through a connecting device 8.
The fine adjustment device 7 comprises a hydraulic jack 71, a bottom reinforcing device 71, a connecting bolt 73, a base 74, an upper sleeve 75 and a sliding bolt 76, wherein the base 74 is connected with the connecting beam 6 into a whole through the connecting device 8, the bottom reinforcing device 71 is arranged on the base 74 through welding, the hydraulic jack 71 is connected with the bottom reinforcing device 71 through the bolt, the upper sleeve 75 is connected with the base 74 through the sliding bolt 76, and the hydraulic jack 71 can realize fine adjustment of the height.
The connection means 8 may comprise a flange connection, a bolt connection.
The size and the length of the screw hole are determined through calculation, and the geometric relationship is required to be met.
The cross beam 111 and the distribution beam 121 are required to be determined according to calculation and arranged at the upper part of the fine adjustment device 7, and preferably, the construction of the cover beam is performed at the upper part of the distribution beam.
The first oblique connecting rod 151 and the first horizontal connecting rod 152 are arranged between the outer inclined struts 3 to play a role in connection, and the first oblique connecting rod and the first horizontal connecting rod adopt angle steel preferentially.
The second oblique connecting rod 162 and the second horizontal connecting rod 163 are arranged between the columns 1 to play a role in connection, and the second oblique connecting rod 162 and the second horizontal connecting rod 162 are angle steels preferentially.
The third horizontal connecting rod 172 and the fourth horizontal connecting rod 173 are arranged between the beams 2 to play a role in connection, and the third horizontal connecting rod 172 and the fourth horizontal connecting rod 173 are angle steel.
An adjustable assembly type bent cap support construction process comprises the following steps:
in the first step, the blank is formed into a preliminary shape of a pillar tube connecting member 11, a lower pillar tube 12, an upper pillar tube 13, a pin shaft device 14, an upper connecting device 15, a lower connecting device 16, a beam tube connecting member 21, a beam tube 22, a middle connecting device one 23, a middle connecting device two 24, an end connecting device 25, a diagonal bracing tube one 41, an inner diagonal bracing tube two 42, an outer bracing tube one 31, an outer bracing tube two 32, a connecting device 8, an i-beam 51, a stiffening plate 52, a ring beam connecting device 53, an edge connecting beam 54, a middle connecting beam 55, a connecting i-beam 61, a connecting beam stiffening plate 62, a pin shaft connecting device 63, a hydraulic jack 71, a bottom reinforcing device 72, a connecting bolt 73, a base 74, an upper sleeve 75, a sliding bolt 76 and a cross beam 111, a distribution beam 121, a cover beam 131, an adjusting column 141, a diagonal connecting rod one 151, a horizontal connecting rod one 152, a diagonal connecting rod two 161, a horizontal connecting rod three 171, a horizontal connecting rod four 172, and the like.
Secondly, screw holes 9 and holes for installing pin shaft devices 14, upper connecting devices 15 and lower connecting devices 16 are formed in the column pipe connecting pieces 11, the lower column pipes 12 and the upper column pipes 13, the screw holes 9 on the column pipe connecting pieces 11, the lower column pipes 12 and the upper column pipes 13 are aligned, the column pipe connecting pieces 11, the lower column pipes 12 and the upper column pipes 13 are connected into a main body of the column 1 by adopting screws, and the shaft devices 14, the upper connecting devices 15 and the lower connecting devices 16 are connected onto the main body of the column 1 by adopting a welding mode to form the column 1;
thirdly, arranging screw holes 9 and holes for installing a first middle connecting device 23, a second middle connecting device 24 and an end connecting device 25 on the beam pipe connecting piece 21 and the beam pipe 22, aligning the screw holes 9 on the beam pipe connecting piece 21 and the beam pipe 22, connecting the beam pipe connecting piece 21 and the beam pipe 22 by adopting screws to form a main body of the beam 2, and connecting the first middle connecting device 23, the second middle connecting device 24 and the end connecting device 25 on the main body of the beam 2 in a welding mode to form the beam 2;
fourthly, screw holes 9 are formed in the first inclined support pipe 41, the second inner inclined support pipe 42, the first outer support pipe 31 and the second outer support pipe 32, and the first inner inclined support pipe 41 is connected with the second inner inclined support pipe 42 and the first outer support pipe 31 is connected with the second outer support pipe 32 through screws 10 to form an inner inclined support 4 and an outer inclined support 3 respectively;
fifthly, connecting the I-shaped beam 51, the stiffening plate 52, the ring beam connecting device 53, the edge connecting beam 54 and the middle connecting beam 55 into a whole through welding to form a bottom ring beam 5;
sixthly, connecting the connecting I-shaped beam 61, the connecting beam stiffening plate 62 and the pin shaft connecting device 63 into a whole in a welding mode to form a connecting beam 6;
seventh, the hydraulic jack 71, the bottom reinforcing device 72, the connecting bolt 73, the base 74, the upper sleeve 75 and the sliding bolt 76 are connected into a whole in a welding and bolt connection mode to form the fine adjustment device 7, specifically, a screw hole is formed in the bottom reinforcing device 72, the hydraulic jack 71 is connected with the bottom reinforcing device 72 through the connecting bolt 73, the hydraulic jack 71 and the bottom reinforcing device 72 are integrally connected to the base 74, and the upper sleeve 75 is connected to the base 74 through the sliding bolt 76;
eighth, manufacturing a cross beam 111 and a distribution beam 121 by using blanks;
ninth, the manufactured components are transported to the site to be assembled;
tenth, according to the height and the size of the cover beam, connecting the column 1, the beam 2, the outer diagonal bracing 3 and the inner diagonal bracing 4 into a plurality of frames through a connecting device 8;
eleventh step, the connecting beam 6 is arranged on the single bent cap bracket through a connecting device 8 to form a whole;
twelfth, connecting the fine tuning device 7 to the top of the connecting beam 6 through a connecting device 8 to form a single bent cap bracket;
a thirteenth step, connecting a plurality of single bent cap brackets through an oblique connecting rod I151, a horizontal connecting rod I152, an oblique connecting rod II 161, a horizontal connecting rod II 162, a horizontal connecting rod III 171 and a horizontal connecting rod IV 172 to form a bent cap bracket;
and fourteenth step, the beam 111 is arranged on the connecting beam 6 at the upper part of the capping beam bracket, the distribution beam 121 is arranged at the upper part of the beam 111, and finally, the capping beam template is erected on the distribution beam 121.
Claims (3)
1. The adjustable assembled bent cap support is characterized by comprising a column, a beam, an outer diagonal brace, an inner diagonal brace, a bottom ring beam, a connecting beam, a fine adjustment device, a connecting device, a cross beam, a distribution beam, a bent cap and an adjusting column, wherein the column, the beam, the outer diagonal brace and the inner diagonal brace are all adjustable standard components, the fine adjustment device is a device for realizing height fine adjustment, the column is connected with the connecting beam and the adjusting column through the connecting device to form a whole, the lower part of the adjusting column is connected with the bottom ring beam, two ends of the beam are connected with the upper part or the lower part of the column through the connecting device to form a whole, one end of the outer diagonal brace is connected to the column, and the other end of the outer diagonal brace is connected to the connecting beam; the inner diagonal brace is connected between the upper beam and the lower beam through a connecting device; the connecting beam is arranged at the tops of the beams and the columns, the connecting beam is connected with a cross beam through a fine adjustment device, the cross beam is connected with a distribution beam, and the distribution beam is connected with a cover beam;
the outer diagonal brace comprises a first outer brace pipe, a second outer brace pipe, a connecting device, screw holes and screws, wherein the screw holes on the first outer brace pipe and the second outer brace pipe are aligned, the screws are adopted for connection, and then the outer brace pipe, the second outer brace pipe and the screws are connected into a whole through the connecting device; the inner diagonal brace comprises a first inner supporting pipe, a second inner supporting pipe, screw holes and screws, wherein the screw holes on the first inner supporting pipe and the second inner supporting pipe are aligned, the screws are adopted for connection, and then the inner diagonal brace is connected into a whole through a connecting device;
the fine adjustment device comprises a hydraulic jack, a bottom reinforcing device, a connecting bolt, a base, an upper sleeve and a sliding bolt, wherein the base is connected with the connecting beam into a whole through the connecting device, the bottom reinforcing device is arranged on the base through welding, the hydraulic jack is connected with the bottom reinforcing device through the bolt, the upper sleeve is connected with the base through the sliding bolt, and the hydraulic jack is used for achieving fine adjustment of the height;
the column comprises a column pipe connecting piece, a lower column pipe, an upper column pipe, a pin shaft device, an upper connecting device, a lower connecting device, screw holes and screws, wherein the lower connecting device is arranged on the inner side of the lower column pipe in a welding mode;
the beam comprises a beam pipe connecting piece, a beam pipe, a first middle connecting device, a second middle connecting device, an end connecting device, screw holes and screws, wherein the first middle connecting device, the second middle connecting device and the end connecting device are respectively arranged on the beam pipe connecting piece and the beam pipe in a welding connection mode, the screw holes of the beam pipe connecting piece and the beam Guan Shang are aligned, and the screws are adopted for connection to form the beam;
the bottom ring beam is arranged at the bottom of the structure and comprises an I-shaped beam, a stiffening plate, a ring beam connecting device, an edge connecting beam and a middle connecting beam, wherein the stiffening plate is connected to the I-shaped beam and the connecting beam in a welding mode, the ring beam connecting device is arranged at the top of the ring beam in a welding mode, and the edge connecting beam and the middle connecting beam are connected to the I-shaped beam in a welding mode.
2. The adjustable fabricated bent cap support according to claim 1, further comprising a first diagonal connecting rod, a first horizontal connecting rod, a second diagonal connecting rod, a second horizontal connecting rod, a third horizontal connecting rod, and a fourth horizontal connecting rod, wherein the first diagonal connecting rod and the first horizontal connecting rod are arranged between the outer diagonal braces; the third horizontal connecting rod and the fourth horizontal connecting rod are arranged between the upper beam and the lower beam.
3. A process for constructing an adjustable fabricated bent cap bracket according to claim 1, comprising the steps of:
the method comprises the steps of firstly, manufacturing column pipe connectors, lower column pipes, upper column pipes, pin shaft devices, upper connecting devices, lower connecting devices, beam pipe connectors, beam pipes, middle connecting devices I, middle connecting devices II, end connecting devices, diagonal bracing pipes I, inner diagonal bracing pipes II, outer bracing pipes I, outer bracing pipes II, connecting devices, I-shaped beams, stiffening plates, ring beam connecting devices, edge connecting beams, middle connecting beams, connecting I-shaped beams, connecting beam stiffening plates, pin shaft connecting devices, hydraulic lifters, bottom reinforcing devices, connecting bolts, bases, upper sleeves, sliding bolts and cross beams, distribution beams, cover beams, adjusting columns, diagonal connecting rods I, diagonal connecting rods II, horizontal connecting rods III and horizontal connecting rods IV, and derusting the same;
secondly, arranging screw holes and holes for installing pin shaft devices, upper connecting devices and lower connecting devices on the column pipe connecting pieces, the lower column pipes and the upper column pipes, aligning the screw holes on the column pipe connecting pieces, the lower column pipes and the upper column pipes, connecting the column pipe connecting pieces, the lower column pipes and the upper column pipes into a main body of a column by adopting screws, and connecting the shaft devices, the upper connecting devices and the lower connecting devices on the main body of the column by adopting a welding mode to form the column;
thirdly, arranging screw holes and holes for installing a first middle connecting device, a second middle connecting device and an end connecting device on the beam pipe connecting piece and the beam pipe, aligning the screw holes on the beam pipe connecting piece and the beam pipe, connecting the beam pipe connecting piece and the beam pipe by adopting screws to form a main body of the beam, and connecting the first middle connecting device, the second middle connecting device and the end connecting device on the main body of the beam in a welding mode to form the beam;
fourthly, forming screw holes on the first inclined support pipe, the second inner inclined support pipe, the first outer support pipe and the second outer support pipe, and connecting the first inner inclined support pipe with the second inner inclined support pipe and the first outer support pipe with the second outer support pipe through screws to form an inner inclined support and an outer inclined support respectively;
fifthly, connecting the I-shaped beam, the stiffening plate, the ring beam connecting device, the edge connecting beam and the middle connecting beam into a whole through welding to form a bottom ring beam;
sixthly, connecting the connecting I-shaped beam, the connecting beam stiffening plate and the pin shaft connecting device into a whole body in a welding mode to form a connecting beam;
seventh, manufacturing a fine adjustment device for realizing the fine adjustment of the height;
eighth step, manufacturing a cross beam and a distribution beam by using blanks;
ninth, the manufactured components are transported to the site to be assembled;
tenth, according to the height and the size of the cover beam, connecting the column, the beam, the outer diagonal bracing and the inner diagonal bracing into a plurality of truss frames through a connecting device;
eleventh, mounting the connecting beam on a single bent cap bracket through a connecting device to form a whole;
a twelfth step of connecting the fine tuning device to the top of the connecting beam through a connecting device to form a single bent cap bracket;
a thirteenth step, connecting a plurality of single bent cap brackets through an oblique connecting rod I, a horizontal connecting rod I, an oblique connecting rod II, a horizontal connecting rod III and a horizontal connecting rod IV to form a bent cap bracket;
fourteenth step, a beam is arranged on the upper connecting beam of the bent cap bracket, a distribution beam is arranged on the upper part of the beam, and finally a bent cap template is erected on the distribution beam;
in the seventh step, the manufacturing process of the fine adjustment device is as follows: the hydraulic jack, the bottom reinforcing device, the connecting bolt, the base, the upper sleeve and the sliding bolt are connected into a whole in a welding and bolt connection mode to form a fine adjustment device, specifically, a screw hole is formed in the bottom reinforcing device, the hydraulic jack is connected with the bottom reinforcing device through the connecting bolt, the hydraulic jack and the bottom reinforcing device are integrally connected to the base, and the upper sleeve is connected to the base through the sliding bolt.
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| CN201910324051.2A CN110029590B (en) | 2019-04-22 | 2019-04-22 | Adjustable assembled bent cap support and construction process |
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| CN110029590A (en) | 2019-07-19 |
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