CN113585271A - Cover-excavation-ground bent frame reverse-construction lattice concrete column installation structure and construction method thereof - Google Patents
Cover-excavation-ground bent frame reverse-construction lattice concrete column installation structure and construction method thereof Download PDFInfo
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- CN113585271A CN113585271A CN202110846885.7A CN202110846885A CN113585271A CN 113585271 A CN113585271 A CN 113585271A CN 202110846885 A CN202110846885 A CN 202110846885A CN 113585271 A CN113585271 A CN 113585271A
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- 238000010276 construction Methods 0.000 title claims abstract description 58
- 238000009434 installation Methods 0.000 title claims description 30
- 238000001514 detection method Methods 0.000 claims abstract description 36
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 13
- 239000011083 cement mortar Substances 0.000 claims description 8
- 238000009412 basement excavation Methods 0.000 claims description 7
- 238000005553 drilling Methods 0.000 claims description 6
- 210000000078 claw Anatomy 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 15
- 241000269793 Cryothenia peninsulae Species 0.000 description 10
- 239000004568 cement Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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- General Engineering & Computer Science (AREA)
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Abstract
The utility model relates to a lid digs ground framed bent reverse construction method lattice concrete column mounting structure relates to the technical field of concrete column construction structure, including the chassis, the hole of stepping down has been seted up at the chassis middle part, can dismantle on the chassis and be connected with mounting bracket one, is provided with detection mechanism on the mounting bracket one, and detection mechanism is used for passing the hole of stepping down, can dismantle on the chassis and be connected with mounting bracket two, is provided with the chuck on the mounting bracket two, and the chuck is used for the centre gripping pipe fitting. This application has the effect that makes things convenient for constructor to detect pit construction quality.
Description
Technical Field
The application relates to the technical field of concrete column construction structures, in particular to a cover-digging floor bent frame reverse-construction lattice concrete column installation structure and a construction method thereof.
Background
The cover-excavation method is a novel engineering construction method which needs to pass through obstacles such as highways, buildings and the like when underground engineering is carried out, the cover-excavation method is a method of excavating downwards to a certain depth on the ground and then sealing the top, and the rest of lower engineering is carried out under a sealed top cover.
Related cover digs reverse construction method construction flow need open in digging the foundation ditch established and establish the pit, and the pit is vertical to be seted up, through with the pipe fitting vertical insert the pit in, makes the pipe fitting bury underground. The constructor pours cement mortar and forms the cement bottom plate bottom the foundation ditch, makes the pipe fitting be connected with the cement bottom plate that solidifies, and the constructor can set up the template and pour the concrete outside the pipe fitting, forms the pillar and promotes building structure's stability, and the constructor is through digging out the earth of cement bottom plate below to can carry out next floor building structure's construction.
The above prior art solutions have the following drawbacks: after the pit is opened and is finished, constructor need detect the construction quality of pit, when pit length direction is crooked, the pipe fitting is easy crooked in the pit to influence building strength, the degree of depth of pit is great, and the diameter is less, and constructor is difficult for getting into the pit, and it is inconvenient to detect pit inner wall construction quality.
Disclosure of Invention
In order to facilitate constructors to detect the construction quality of a deep pit, the application provides a cover-excavated-ground bent frame reverse-construction lattice concrete column installation structure and a construction method thereof.
The application provides a lid digs ground framed bent reverse construction lattice concrete column mounting structure adopts following technical scheme:
the utility model provides a lid digs framed bent reverse construction method lattice concrete column mounting structure, includes the chassis, and the hole of stepping down has been seted up at the chassis middle part, can dismantle on the chassis and be connected with mounting bracket one, is provided with detection mechanism on the mounting bracket one, and detection mechanism is used for passing the hole of stepping down, can dismantle on the chassis and be connected with mounting bracket two, is provided with the chuck on the mounting bracket two, and the chuck is used for the centre gripping pipe fitting.
Through adopting above-mentioned technical scheme, through setting up mounting bracket one on the chassis, set up detection mechanism on mounting bracket one, constructor can set up the chassis in the hole department of pit, makes detection mechanism set up in the center department of pit, inserts to the pit through making detection mechanism, plays the effect that detects pit construction quality, makes things convenient for constructor to detect pit construction quality.
Optionally, a first through hole is formed in the first mounting frame, the first through hole and the abdicating hole are concentrically formed, a plurality of first positioning holes are formed in the first mounting frame, a plurality of positioning seats are arranged on the chassis, and the positioning seats are used for being inserted into the first positioning holes.
Through adopting above-mentioned technical scheme, through seting up the clearing hole on mounting bracket one, make detection mechanism can follow and insert the pit in the clearing hole one, through set up a plurality of positioning seats on the chassis, set up a plurality of locating holes one on mounting bracket one, and then make the positioning seat can insert in the locating hole one, make mounting bracket one and chassis joint, can reduce the probability that mounting bracket one slided on the chassis, promote detection mechanism and detect the precision of pit construction quality.
Optionally, detection mechanism includes rotary drum, installation pole and laser range finder, and the rotary drum coaxial setting is on mounting bracket one, and rotary drum and one rotation of mounting bracket are connected, and installation pole coaxial coupling is in the rotary drum, installation pole and rotary drum threaded connection, and the laser range finder sets up at installation rod tip, and the direction that the laser range finder jetted out light is perpendicular with installation pole length direction.
Through adopting the above-mentioned technical scheme, through setting up the rotary drum on mounting bracket one, make the rotary drum can locate to rotate at mounting bracket center, laser range finder passes through the installation pole and connects on the rotary drum, constructor can rotate laser range finder through the rotary drum, and then make laser range finder rotate in the pit, laser range finder is through the interval that detects laser range finder to pit inner wall equidirectional not, reach the effect that detects pit construction quality, through making installation pole threaded connection on the rotary drum, constructor can fix the rotary drum and rotate the installation pole, and then make laser range finder can be vertical removal in the pit, play the effect that promotes laser range finder detection range.
Optionally, a first rotary table is arranged on the rotary drum, and a second rotary table is arranged on the mounting rod.
Through adopting above-mentioned technical scheme, through set up carousel one on the rotary drum, set up carousel two on the installation pole, make things convenient for constructor to rotate carousel one and installation pole, and then make things convenient for constructor to adjust laser range finder's orientation and position.
Optionally, a second through hole is formed in the second mounting frame, the second through hole and the abdicating hole are concentrically formed, a second plurality of positioning holes are formed in the second mounting frame, a plurality of positioning seats are arranged on the chassis, and the positioning seats are used for being inserted into the second positioning holes.
Through adopting above-mentioned technical scheme, through set up the clearing hole two on mounting bracket two, make the pipe fitting can insert the pit through clearing hole two, through set up locating hole two on mounting bracket two, set up the positioning seat on the chassis, make the positioning seat can insert in locating hole two, and then reduce the probability that mounting bracket two slided on the chassis.
Optionally, the chuck includes pedestal and a plurality of jack catch, and jack catch sliding connection is on the pedestal, and the jack catch is used for the centre gripping pipe fitting, has seted up the through-hole on the pedestal, and the through-hole is used for making the pipe fitting run through the pedestal.
Through adopting above-mentioned technical scheme, through seting up the through-hole on the pedestal, constructor can insert the pipe fitting in the through-hole to make tubular product can install in the pit, through set up the jack catch on the pedestal, make the jack catch can the centre gripping pipe fitting, and then make the pipe fitting fix on the chuck, reach the effect that makes the vertical insert pit of pipe fitting in the pit, can reduce the crooked probability of pipe fitting in the pit.
Optionally, be provided with a plurality of supports on the chassis, the support includes installed part, screw rod and rubber seat, and the installed part sets up on the chassis lateral wall along chassis center equidistance interval, and the screw rod runs through the installed part, and the screw rod is perpendicular with the installed part, screw rod and installed part threaded connection, and the rubber seat sets up on one of the screw rod, and the rubber seat is used for the butt subaerial.
Through adopting above-mentioned technical scheme, through setting up a plurality of supports on the chassis, make screw rod threaded connection on the installed part, constructor can be through revolving the interval of twisting screw rod adjustment rubber seat and installed part, and then the position on adjustment chassis, make the chassis can the level set up subaerial, reach the effect that makes detection mechanism and the equal level of chuck of installing on the chassis set up.
The application provides a construction method who covers and dig ground framed bent reverse construction lattice concrete column mounting structure adopts following technical scheme:
a construction method for a grid concrete column installation structure of a cover-excavation framed bent reverse construction method comprises the following steps:
s1: drilling a deep pit on the ground, and withdrawing a drill bit of the drilling machine;
s2, leveling the ground at the pithead around the pit, and arranging the chassis at the pithead;
s3, adjusting the bracket to make the chassis horizontal, and then adjusting the position of the chassis to make the chassis concentric with the pit;
s4, arranging the first mounting frame on the chassis to enable the laser range finder to extend into a pit;
s5, rotating the rotating drum to make the laser range finder rotate in the pit, and judging the pit construction quality by recording the reading change of the laser range finder;
s6, fixing the rotary drum, rotating the mounting rod to enable the laser range finder to vertically move in the pit, adjusting the position of the laser range finder, and then rotating the rotary drum again to enable the laser range finder to detect the construction quality of the inner wall of the pit;
s7, removing the first mounting rack and mounting the second mounting rack on the chassis;
s8, lifting the pipe fitting, and vertically inserting the pipe fitting into the pit through the chuck and the mounting frame II;
s9, adjusting the chuck to enable the jaws to clamp the pipe body, and pouring cement mortar between the pit and the pipe fitting;
and S10, after the cement mortar is solidified, disconnecting the chuck from the pipe fitting, and removing the second mounting frame and the bottom plate.
Through adopting above-mentioned technical scheme, through subaerial seting up the pit, arrange the pit pithead in order, make pit pithead department ground level, thereby make things convenient for constructor to set up the chassis level at the pit pithead, through set up mounting bracket one on the chassis, make detection mechanism on the mounting bracket one can insert the pit through the hole of stepping down, through rotating on mounting bracket one and connecting the rotary drum, threaded connection installation pole on the rotary drum, and then make things convenient for constructor to adjust the position of laser range finder in the pit, can make laser range finder measure in the pit, reach the effect that conveniently detects pit construction quality.
To sum up, the beneficial technical effect of this application does:
1. the first mounting frame is arranged on the chassis, the first mounting frame is provided with the detection mechanism, a constructor can arrange the chassis at the pit opening of the pit, the detection mechanism is arranged at the center of the pit, and the detection mechanism is inserted into the pit, so that the effect of detecting the construction quality of the pit is achieved, and the constructor can conveniently detect the construction quality of the pit;
2. the rotary drum is arranged on the first mounting frame, so that the rotary drum can rotate at the center of the first mounting frame, the laser range finder is connected to the rotary drum through the mounting rod, a constructor can rotate the laser range finder through the rotary drum, further, the laser range finder can rotate in a pit, the laser range finder can achieve the effect of detecting the construction quality of the pit by detecting the distance from the laser range finder to the inner wall of the pit in different directions, the constructor can fix the rotary drum and rotate the mounting rod by enabling the mounting rod to be in threaded connection with the rotary drum, further, the laser range finder can vertically move in the pit, and the effect of improving the detection range of the laser range finder is achieved;
3. through offering the pit subaerial, arrange the pit pithead in order, make pit pithead department ground level, thereby make things convenient for constructor to set up the chassis level at the pit pithead, through set up mounting bracket one on the chassis, make the detection mechanism on the mounting bracket one can insert the pit through the hole of stepping down, through rotating on mounting bracket one and connecting the rotary drum, threaded connection installation pole on the rotary drum, and then make things convenient for constructor to adjust the position of laser range finder in the pit, can make laser range finder measure in the pit, reach the effect that conveniently detects pit construction quality.
Drawings
Fig. 1 is a schematic view of a connection structure of a chassis and a first mounting frame according to an embodiment of the application.
Fig. 2 is a schematic structural diagram of a chassis according to an embodiment of the present application.
Fig. 3 is a schematic view of a connection structure of the chassis and the second mounting bracket according to an embodiment of the application.
Fig. 4 is a schematic structural diagram of a detection mechanism according to an embodiment of the present application.
Fig. 5 is a schematic overall structure diagram of the second mounting bracket according to the embodiment of the application.
Reference numerals: 01. deep pit; 1. a chassis; 11. a hole of abdication; 12. a support; 121. a mounting member; 122. a screw; 123. a rubber seat; 13. positioning seats; 2. a first mounting frame; 21. passing through the first hole; 22. a first positioning hole; 23. a first handle; 3. a detection mechanism; 31. a rotating drum; 311. a first rotating disc; 32. mounting a rod; 321. a second rotating disc; 33. a laser range finder; 4. a chuck; 41. a base body; 411. a through hole; 42. a claw; 5. a second mounting frame; 51. passing through the hole II; 52. a second positioning hole; 53. and a second handle.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a cover and dig ground framed bent reverse construction method lattice concrete column mounting structure and a construction method thereof. Referring to fig. 1 and 2, the device comprises a chassis 1, wherein the chassis 1 is arranged on the ground, and a detection mechanism 3 is detachably connected to the chassis 1. The pit 01 has been seted up on subaerial vertically, and the pit 01 is used for burying the pipe fitting underground, and detection mechanism 3 can detect the cylindricity of pit 01 inner wall, and then detect pit 01 construction quality.
Referring to fig. 2 and 3, a chuck 4 is detachably connected to the base plate 1, and the chuck 4 is used for clamping the pipe, so that the pipe can be coaxially arranged in the pit 01, and the probability of deviation of the pipe in the pit 01 is reduced.
Referring to fig. 2 and 3, the chassis 1 is configured as a circular plate-shaped structure, a concentrical position of the chassis 1 is provided with a yielding hole 11, and the yielding hole 11 and the chassis 1 are concentrically provided. Can dismantle on the chassis 1 and be connected with mounting bracket one 2, detection mechanism 3 installs on mounting bracket one 2, and detection mechanism 3 can dismantle through mounting bracket one 2 and connect on chassis 1. Can dismantle on the chassis 1 and be connected with mounting bracket two 5, chuck 4 sets up on mounting bracket two 5, chuck 4 can dismantle through mounting bracket two 5 and connect on chassis 1, constructor is through setting up chassis 1 level on pit 01, can make detection mechanism 3 insert and detect in pit 01, after the detection finishes, constructor is through lifting off detection mechanism 3, installs chuck 4 on chassis 1, and then plays the effect of assistance-localization real-time, can make the pipe fitting accuracy install in pit 01.
Referring to fig. 2 and 3, at least three brackets 12 are arranged on the chassis 1, and in the embodiment, three brackets 12 are arranged, and the brackets 12 are arranged at equal intervals along the circumference of the chassis 1. The bracket 12 comprises a mounting part 121, a screw 122 and a rubber seat 123, wherein the mounting part 121 is arranged at equal intervals along the circumference of the chassis 1, and the mounting part 121 is fixed on the chassis 1 by welding or bonding. The screw 122 penetrates the mounting member 121 and is screwed to the mounting member 121, the screw 122 is perpendicular to the mounting member 121, and the longitudinal direction of the screw 122 is parallel to the axial direction of the chassis 1. Screw 122 one end is connected with rubber seat 123, and rubber seat 123 is used for the butt subaerial, and support 12 is used for supporting chassis 1, and constructor can make chassis 1 level setting on pit 01 through adjusting screw 122, and then makes detection mechanism 3 and the chuck 4 of installing on chassis 1 keep the level.
Referring to fig. 4, the first mounting bracket 2 is a circular plate-shaped structure, and the first mounting bracket 2 is arranged on the chassis 1, so that the chassis 1 supports the first mounting bracket 2 above the pit 01. The circle center of the first mounting frame 2 is provided with a first through hole 21, and the length direction of the first through hole 21 is parallel to the length direction of the first mounting frame 2. The detection mechanism 3 penetrates through the first through hole 21 and is rotatably connected to the first mounting frame 2. A plurality of positioning holes I22 are formed in the first mounting frame 2, three positioning holes I22 are formed in the first mounting frame 2, the positioning holes I22 are formed along the circumference of the first mounting frame 2 at equal intervals, and the length direction of the positioning holes I22 is parallel to the length direction of the through holes I21. A plurality of positioning seats 13 are arranged on the surface of one side, far away from the rubber seat 123, of the chassis 1, the number of the positioning seats 13 is consistent with that of the positioning holes I22, the positioning seats 13 are arranged along the circumference of the chassis 1 at equal intervals, and the positioning seats 13 are used for being inserted into the positioning holes I22, so that the mounting frame I2 can be clamped on the chassis 1, and the positioning seats 13 can reduce the sliding probability of the mounting frame I2 on the chassis 1. A plurality of first handles 23 are arranged on the first mounting frame 2, the first handles 23 are arranged on the outer side wall of the first mounting frame 2, the first handles 23 are arranged along the outer side wall of the first mounting frame 2 at equal intervals, and constructors can move the first mounting frame 2 through the first handles 23.
Referring to fig. 4, the detecting mechanism 3 includes a rotating cylinder 31, a mounting rod 32 and a laser range finder 33, the rotating cylinder 31 is a cylindrical structure, the rotating cylinder 31 is inserted into the mounting frame one 2 through the hole one 21, the rotating cylinder 31 is coaxially arranged with the mounting frame one 2, and the rotating cylinder 31 is rotatably connected to the mounting frame one 2 through a bearing. The inner wall of the rotary drum 31 is provided with threads, the mounting rod 32 is of a round rod-shaped structure, the length of the mounting rod 32 is larger than that of the rotary drum 31, and the mounting rod 32 is coaxially connected to the rotary drum 31. The outer wall of the mounting rod 32 is provided with threads, and the mounting rod 32 is in threaded connection with the drum 31. The laser range finder 33 is provided on one end of the mounting rod 32 near the rubber mount 123, and a laser emitting direction of the laser range finder 33 is perpendicular to a length direction of the mounting rod 32. Constructor makes an installation frame 2 set up back on chassis 1 with the coaxial setting of chassis 1 on pit 01, and installation pole 32 one end and laser range finder 33 can vertically insert in pit 01, and constructor can make laser range finder 33 rotate in pit 01 through rotating rotary drum 31, and then makes laser range finder 33 can detect the interval to pit 01 inner wall to conveniently detect the construction quality of pit 01 inner wall. The fixed rotary drum 31 of constructor and rotation installation pole 32 can make the relative rotary drum 31 vertical movement of installation pole 32, and then adjusts the position of laser range finder 33 in pit 01, plays the effect that promotes laser range finder 33 detection range. Be provided with carousel one 311 on the rotary drum 31, the one end of keeping away from laser range finder 33 on the installation pole 32 is provided with carousel two 321, and constructor can rotate rotary drum 31 through carousel one 311, rotates installation pole 32 through carousel two 321, conveniently adjusts laser range finder 33's position.
Referring to fig. 3 and 5, the second mounting frame 5 is a disc-shaped structure, the second mounting frame 5 is concentrically provided with a second through hole 51, the second through hole 51 is used for enabling the pipe fitting to pass through, the second mounting frame 5 is provided with a second plurality of positioning holes 52, the second positioning holes 52 are formed along the second mounting frame 5 at equal intervals along the circumference of the second mounting frame, and the second positioning holes 52 are used for enabling the positioning seats 13 to be inserted, so that the second mounting frame 5 can be coaxially connected to the chassis 1. Be provided with two a plurality of handles 53 on the two 5 lateral walls of mounting bracket, two handles 53 set up along two 5 circumference equidistance intervals of mounting bracket, and constructor can remove mounting bracket two 5 through two handles 53. Chuck 4 is fixed on mounting bracket two 5, and when constructor set up mounting bracket two 5 on chassis 1, constructor can hoist and mount the pipe fitting and pass chuck 4 and clearing hole two 51, and constructor can make the vertical setting of pipe fitting in pit 01 through making 4 joint pipe fittings of chuck, and then reduces the crooked probability of pipe fitting when constructor pours cement mortar into pit 01.
Referring to fig. 3 and 5, the chuck 4 includes a seat body 41 and a plurality of jaws 42, in this embodiment, three jaws 42 are provided, the seat body 41 is a cylindrical structure, the jaws 42 are slidably connected to an end surface of the seat body 41, and a sliding direction of the jaws 42 on the seat body 41 is along a radial direction of the seat body 41. The jaws 42 are equally spaced along the circumference of the body 41. The length direction of the claw 42 points to the center of the end face of the seat body 41. The claws 42 are adapted to slide on the seat 41 and abut on the pipe to fix the pipe. Through-hole 411 has been seted up with one heart on the pedestal 41, and a plurality of jack catchs 42 set up around the through-hole 411 circumference, and pedestal 41 and two 5 coaxial settings of mounting bracket, constructor can insert the pipe fitting into pit 01 through-hole 411.
The implementation principle of the embodiment of the application is as follows: through can dismantle connection mounting bracket one 2 on chassis 1, set up detection mechanism 3 on mounting bracket one 2, constructor can pass through adjustment support 12, thereby make 1 level in chassis set up subaerial, support detection mechanism 3 through chassis 1, make laser range finder 33 can insert in pit 01 and detect pit 01 inner wall construction quality, through can dismantle connection mounting bracket two 5 on chassis 1, make chuck 4 can install on chassis 1 through mounting bracket two 5, chuck 4 can the centre gripping pipe fitting, and then make the vertical pit 01 that inserts of pipe fitting, the crooked probability of pipe fitting when reducing the installation pipe fitting, promote construction quality.
The embodiment of the application discloses lid is dug ground framed bent reverse construction method lattice concrete column mounting structure and construction method thereof, includes the following step:
s1: drilling a deep pit 01 on the ground, and withdrawing a drill bit of a drilling machine;
s2, cleaning the ground near the pit 01 to make the ground at the pit mouth around the pit 01 horizontal, and arranging the chassis 1 at the pit mouth of the pit 01;
s3, adjusting the support 12 to make the chassis 1 horizontal, and then adjusting the position of the chassis 1 to make the chassis 1 concentric with the pit 01;
s4, arranging the first mounting frame 2 on the chassis 1 to enable the laser range finder 33 to extend into the pit 01;
s5, the constructor rotates the rotating drum 31 to make the laser distance meter 33 rotate in the pit 01, and the constructor judges the construction quality of the pit 01 by recording the reading change of the laser distance meter 33;
s6, fixing the rotary drum 31 by constructors, rotating the mounting rod 32 to enable the laser range finder 33 to vertically move in the pit 01, adjusting the position of the laser range finder 33, and then rotating the rotary drum 31 again by constructors to enable the laser range finder 33 to detect the construction quality of the inner wall of the pit 01;
s7, removing the first mounting frame 2 by the constructor, and mounting the second mounting frame 5 on the chassis 1;
s8, lifting the pipe fitting, and vertically inserting the pipe fitting into the pit 01 through the chuck 4 and the second mounting frame 5;
s9, constructors adjust the chuck 4 to enable the claws 42 to clamp the pipe body, and cement mortar is poured between the pit 01 and the pipe fitting;
and S10, after the cement mortar is solidified, disconnecting the chuck 4 from the pipe fitting, and removing the second mounting frame 5 and the chassis 1.
The implementation principle of the embodiment of the application is as follows: through offering pit 01 subaerial, arrange pit 01 pithead in order, make chassis 1 can the level set up in pit 01's pithead department, through setting up chassis 1 and pit 01 with one heart, make detection mechanism 3 can install in chassis 1's centre of a circle department, and then make laser range finder 33 can insert pit 01 centre of a circle department and rotate, play the effect that detects pit 01 inner wall construction quality, through can dismantling on chassis 1 and connect mounting bracket two 5, make chuck 4 can connect on mounting bracket two 5, and then make chuck 4 can the centre gripping pipe fitting, make the pipe fitting can coaxial setting in pit 01, promote construction quality.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a lid digs ground framed bent reverse construction lattice concrete column mounting structure which characterized in that: the pipe fitting clamping device comprises a chassis (1), a yielding hole (11) is formed in the middle of the chassis (1), a first mounting frame (2) is detachably connected to the chassis (1), a detection mechanism (3) is arranged on the first mounting frame (2), the detection mechanism (3) is used for penetrating the yielding hole (11), a second mounting frame (5) is detachably connected to the chassis (1), a chuck (4) is arranged on the second mounting frame (5), and the chuck (4) is used for clamping a pipe fitting.
2. The structure for installing a concrete column in a cover-excavation bent frame reverse construction method according to claim 1, wherein: the mounting bracket (2) is provided with a first through hole (21), the first through hole (21) and the abdicating hole (11) are concentrically arranged, the mounting bracket (2) is provided with a plurality of first positioning holes (22), the chassis (1) is provided with a plurality of positioning seats (13), and the positioning seats (13) are used for being inserted into the first positioning holes (22).
3. The structure for installing a concrete column in a cover-excavation bent frame reverse construction method according to claim 2, wherein: detection mechanism (3) include rotary drum (31), installation pole (32) and laser range finder (33), rotary drum (31) coaxial setting is on mounting bracket (2), rotary drum (31) rotate with mounting bracket (2) and are connected, installation pole (32) coaxial coupling is in rotary drum (31), installation pole (32) and rotary drum (31) threaded connection, laser range finder (33) set up at installation pole (32) tip, the direction that laser range finder (33) jetted out light is perpendicular with installation pole (32) length direction.
4. The structure for installing concrete columns in a cover-excavation bent frame reverse construction method according to claim 3, wherein: the rotary drum (31) is provided with a first rotary disc (311), and the mounting rod (32) is provided with a second rotary disc (321).
5. The structure for installing concrete columns in a cover-excavation bent frame reverse construction method according to claim 4, wherein: and a second through hole (51) is formed in the second mounting frame (5), the second through hole (51) and the abdicating hole (11) are concentrically formed, a second positioning hole (52) is formed in the second mounting frame (5), a plurality of positioning seats (13) are arranged on the chassis (1), and the positioning seats (13) are used for being inserted into the second positioning hole (52).
6. The structure for installing concrete columns in a cover-excavation-type bent frame reverse construction method according to claim 5, wherein: chuck (4) include pedestal (41) and a plurality of jack catch (42), jack catch (42) sliding connection is on pedestal (41), and jack catch (42) are used for the centre gripping pipe fitting, have seted up through-hole (411) on pedestal (41), and through-hole (411) are used for making the pipe fitting run through pedestal (41).
7. The structure for mounting concrete columns in accordance with claim 6, wherein: be provided with a plurality of supports (12) on chassis (1), support (12) are including installed part (121), screw rod (122) and rubber seat (123), installed part (121) set up on chassis (1) lateral wall along chassis (1) center equidistance interval, installed part (121) are run through in screw rod (122), screw rod (122) are perpendicular with installed part (121), screw rod (122) and installed part (121) threaded connection, rubber seat (123) set up on screw rod (122) one end, rubber seat (123) are used for the butt subaerial.
8. A construction method of the cover-excavated-floor-bent reverse-construction-method lattice concrete column installation structure according to claim 7, wherein: the method comprises the following steps:
s1: drilling a deep pit (01) on the ground, and withdrawing a drill bit of the drilling machine;
s2, leveling the ground at the pit opening around the pit (01), and arranging the chassis (1) at the pit opening of the pit (01);
s3, adjusting the bracket (12) to enable the chassis (1) to be horizontal, and then adjusting the position of the chassis (1) to enable the chassis (1) to be concentric with the pit (01);
s4, arranging the first mounting frame (2) on the chassis (1) to enable the laser range finder (33) to extend into the pit (01);
s5, rotating the rotating drum (31) to make the laser range finder (33) rotate in the pit (01), and judging the construction quality of the pit (01) by recording the reading change of the laser range finder (33);
s6, fixing the rotary drum (31), rotating the mounting rod (32) to enable the laser range finder (33) to vertically move in the pit (01), adjusting the position of the laser range finder (33), and then rotating the rotary drum (31) again to enable the laser range finder (33) to detect the construction quality of the inner wall of the pit (01);
s7, removing the first mounting frame (2), and mounting the second mounting frame (5) on the chassis (1);
s8, lifting the pipe fitting, and vertically inserting the pipe fitting into the pit (01) through the chuck (4) and the second mounting frame (5);
s9, adjusting the chuck (4) to enable the claws (42) to clamp the pipe body, and pouring cement mortar between the pit (01) and the pipe fitting;
and S10, after the cement mortar is solidified, disconnecting the chuck (4) from the pipe fitting, and removing the second mounting frame (5) and the chassis (1).
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