CN214883701U

CN214883701U - Positioning frame for PCMW construction method

Info

Publication number: CN214883701U
Application number: CN202120844447.2U
Authority: CN
Inventors: 马媛媛; 关自愿; 王钰; 张妹; 柳季; 陈政
Original assignee: Jiangsu Guzhou Foundation Engineering Co ltd
Current assignee: Jiangsu Guzhou Foundation Engineering Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-11-26
Anticipated expiration: 2031-04-22

Abstract

The utility model relates to a PCMW is locating rack for worker's method, it relates to the technical field of ground engineering, and this application includes the support body and sets up the guide cylinder on the support body, radially be equipped with two relative tight boards, two along self in the guide cylinder support all be equipped with a plurality of leading wheels on the relative lateral wall of tight board, it has two regulation poles to run through about the axis symmetry of guide cylinder on the lateral wall of guide cylinder, adjust the pole and stretch out the guide cylinder and slide with the guide cylinder and be connected, one of them adjust the pole and support the tight board and be connected, another the pole is connected with another support the lateral wall that the tight board is kept away from guide wheel one side, it is equipped with the actuating mechanism who is used for driving two regulation poles synchronous facies or carry on the back mutually and slide to lie in the guide cylinder on the support body outward. This application is through actuating mechanism and the cooperation of adjusting the pole, helps promoting the workman to adjust two stability when supporting tight board interval to promote the stability when PHC tubular pile transfers.

Description

Positioning frame for PCMW construction method

Technical Field

The application relates to the technical field of foundation engineering, in particular to a positioning frame for a PCMW construction method.

Background

The PHC tubular pile is a prestressed high-strength concrete tubular pile, and the PCMW construction method is characterized in that the PHC tubular pile is inserted into cement mixed soil, and an inner support is configured according to the excavation depth of a foundation pit to form a prestressed tubular pile cement-soil wall composite supporting structure. Before the manufactured cement soil is hardened, the PHC pipe piles are lifted by a crane and are conveyed to the position above the cement soil, and then the PHC pipes are inserted into the cement soil to form a continuous pile type underground continuous wall, and finally the prestressed pipe pile cement soil wall composite supporting structure is formed.

The Chinese invention with the authorization bulletin number of CN108978674B discloses a positioning frame for a PCMW construction method, which comprises a frame body, wherein a guide cylinder is arranged on the frame body, a clamping mechanism is arranged in the guide cylinder, the clamping mechanism comprises a clamping plate, the clamping device comprises a clamping spring and a guide wheel, wherein the clamping plate is arc-shaped, the clamping spring is arranged between the clamping plate and a guide cylinder, the guide wheel is arranged on the side wall of the clamping plate, which is far away from one side of the clamping spring, a plurality of adjusting rods are arranged in the guide cylinder, the adjusting rods penetrate through the guide cylinder and are connected with the clamping plate, the adjusting rods extend out of the guide cylinder, a transmission rod is rotatably connected outside the guide cylinder, a transmission gear corresponding to the adjusting rods is arranged on the transmission rod, a transmission tooth groove meshed with the transmission gear is arranged on the adjusting rods, a rotating motor is arranged on a frame body, a steel wire rope is arranged between the rotating motor and the transmission rod, one end of the steel wire rope is wound on an output shaft of the rotating motor, and the other end of the steel wire rope is wound on the transmission rod; when the PHC tubular pile clamping device is used, the transmission rod rotates by utilizing the matching of the rotating motor and the steel wire rope, the clamping plate moves towards the side wall of the guide cylinder, at the moment, the clamping spring is in a compressed state and has good elastic restoring force, after the PHC tubular pile is inserted into the guide cylinder, the rotating motor rotates reversely, at the moment, the steel wire rope is in a loose state, and under the elastic restoring force of the clamping spring, the clamping plate is pushed to clamp and position the PHC tubular pile.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: after a period of use, clamping spring's elasticity restoring force weakens, when the pinch plate moved towards the PHC tubular pile under clamping spring's elasticity restoring force effect, the leading wheel exist with the diameter less between the PHC tubular pile leave gapped possibility, stability when leading to the PHC tubular pile to transfer reduces.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem of the stability reduction when PHC tubular pile is transferred, this application provides a locating rack for PCMW worker method.

The application provides a locating rack for PCMW worker method adopts following technical scheme:

the utility model provides a PCMW is locating rack for worker's method, includes support body and the guide cylinder of setting on the support body, radially be equipped with two relative tight boards, two along self in the guide cylinder support all be equipped with a plurality of leading wheels on the relative lateral wall of tight board, the axis symmetry about the guide cylinder on the lateral wall of guide cylinder runs through there are two regulation poles, it stretches out the guide cylinder and slides with the guide cylinder and is connected, one of them adjust the pole and support the tight board and be connected, another the pole is supported tight board and is connected from the lateral wall of guide wheel one side with another, it is equipped with the actuating mechanism that is used for driving two regulation poles synchronous facies or carry on the back mutually and slide to lie in the guide cylinder on the support body outward.

By adopting the technical scheme, in an initial state, the two abutting plates are far away, when a worker lifts the PHC tubular pile to the bottom of the PHC tubular pile by using a crane and inserts the PHC tubular pile into the guide cylinder, the adjusting rods on the two sides are driven by the driving mechanism to drive the two abutting plates to move oppositely, so that the guide wheels on the two sides abut against the PHC tubular pile, and the PHC tubular pile is conveniently inserted into the cement soil downwards along the guide sleeve; through the cooperation of actuating mechanism and regulation pole, help promoting the workman and adjust the stability when two support tight board intervals to promote the stability when PHC tubular pile transfers.

Optionally, actuating mechanism is including setting up the supporting seat on the wall of guide cylinder lateral wall, it rotates to be connected with the rotation sleeve on the roof of supporting seat, threaded connection has first drive pole on the inner wall of rotation sleeve one end, first drive pole is kept away from and is rotated telescopic one end and be connected with one of them regulation pole, threaded connection has the second drive pole on the inner wall of the rotation sleeve other end, the screw thread on the second drive pole is revolved to the screw thread on with first drive pole and is revolved to opposite, the second drive pole is kept away from and is rotated telescopic one end and is adjusted the pole with another and be connected, be equipped with on the supporting seat and be used for the drive to rotate sleeve pivoted runner assembly.

Through adopting above-mentioned technical scheme, when the workman continues to transfer the PHC tubular pile, utilize the runner assembly drive to rotate the sleeve and rotate, because adjust the pole and slide with the guide cylinder and be connected for rotate the sleeve and drive first drive pole and the second and drive the pole and slide in opposite directions, thereby make two regulation poles drive and support the tight board and move in opposite directions, and then realize that the leading wheel of both sides is synchronous to support tightly with the PHC tubular pile, simple structure is stable.

Optionally, the rotating assembly comprises a worm wheel, the worm wheel is coaxially arranged on the peripheral wall of the rotating sleeve, a worm is connected to the supporting seat in a rotating mode, the worm is meshed with the worm wheel, the support body comprises two supporting plates, the guide cylinder is fixed to the supporting plates through fixing pieces, and a power source used for driving the worm to rotate is arranged on the supporting plates.

Through adopting above-mentioned technical scheme, utilize the power supply drive worm to rotate, the worm drives the worm wheel and rotates to realize that the worm wheel drives and rotates sleeve and rotate, simple structure is stable.

Optionally, the power supply includes the pivot, the diapire of supporting seat is run through on the top of pivot and with worm coaxial coupling, the bottom of pivot is rotated and is connected on one of them backup pad, the bottom coaxial of pivot is equipped with first bevel gear, be equipped with the fixed block in the backup pad, it is connected with second bevel gear to rotate through the axis of rotation on the lateral wall of fixed block, second bevel gear and the meshing of first bevel gear, the axis of rotation runs through the lateral wall of fixed block and is connected with the hand wheel, be equipped with the locking Assembly who is used for locking the hand wheel in the backup pad.

By adopting the technical scheme, a worker rotates the hand wheel, so that the hand wheel drives the second bevel gear to rotate through the rotating shaft, the second bevel gear is in meshing transmission with the first bevel gear, the first bevel gear drives the rotating shaft to rotate, and the rotating shaft drives the worm gear to rotate; utilize the cooperation of hand wheel, axis of rotation, second bevel gear and first bevel gear, make things convenient for the workman to operate the rotation sleeve and change and stop the time, the workman can continue to rotate according to the hand wheel and judge the tight state of supporting of leading wheel and PHC tubular pile to utilize locking Assembly to lock the hand wheel, thereby guarantee the stability when PHC tubular pile is transferred along the leading wheel.

Optionally, the locking assembly comprises two sliding rods arranged on the supporting plate and symmetrically sliding relative to the hand wheel, the top ends of the sliding rods are provided with abutting blocks, the two abutting blocks are provided with clamping grooves on the opposite side walls, and the supporting plate is provided with a power part for driving the two sliding rods to synchronously slide in the opposite direction or back to back.

Through adopting above-mentioned technical scheme, when the workman rotated the hand wheel, two slide bars were in the state of keeping away from each other, when locking the hand wheel, utilized power piece drive two slide bars synchronous phase to the sliding movement to draw-in groove and hand wheel support tightly for the hand wheel is difficult to continue to rotate.

Optionally, a groove is formed in the top wall of the supporting plate, the bottom ends of the sliding rods are connected in the groove in a sliding mode, the power part comprises a micro motor arranged in the groove, an output shaft of the micro motor is connected with a bidirectional screw rod, one end of the bidirectional screw rod is in threaded connection with one of the sliding rods, and the other end of the bidirectional screw rod is in threaded connection with the other sliding rod.

Through adopting above-mentioned technical scheme, utilize micro motor drive two-way screw rod to rotate, under the guide effect of recess for two-way screw rod drives two slide bars and slides in opposite directions in step, thereby makes the slide bar drive two and supports tight piece and support tightly to two draw-in grooves and hand wheel in opposite directions sliding movement, makes the hand wheel be difficult to continue to rotate, and then realizes the locking to the hand wheel.

Optionally, be equipped with a plurality of universal wheels on the diapire of backup pad, the diapire four corners of backup pad is equipped with the leveling subassembly, be equipped with the level detection spare that is used for detecting the support body levelness in the backup pad.

Through adopting above-mentioned technical scheme, because construction site ground is not necessarily horizontal, in order to guarantee stability and accuracy when this locating rack uses, utilize the cooperation of leveling subassembly and level detection spare, adjust this locating rack to horizontality.

Optionally, the leveling assembly comprises a fixed rod, a sliding groove is formed in the bottom wall of the fixed rod, a supporting rod is connected to the sliding groove in a sliding mode, a servo motor is arranged in the fixed rod, an output shaft of the servo motor is connected with a lead screw, and the lead screw is in threaded connection with the supporting rod.

Through adopting above-mentioned technical scheme, when construction site ground unevenness, utilize the power spare drive bracing piece that is in lower one side in the backup pad to slide towards the one side of keeping away from the dead lever, the support body that shows this moment until the level detects the piece has been in the horizontality, and when the drive bracing piece slided, the workman utilized servo motor drive lead screw to rotate for under the guide effect of spout, make the lead screw drive the bracing piece slide along the spout, simple structure is stable.

Optionally, the level detection piece includes transparent ball, be equipped with the scale mark on transparent ball's the lateral wall, be equipped with the liquid level that is used for detecting the support body levelness in the transparent ball.

Through adopting above-mentioned technical scheme, when the locating rack is in the horizontality, liquid level and scale mark coincidence to this help workman fast leveling this locating rack helps promoting the efficiency of construction.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the driving mechanism is matched with the adjusting rod, so that the stability of workers in adjusting the distance between the two abutting plates is improved, and the stability of the PHC tubular pile in the process of lowering is improved;

2. through the matching of the rotating assembly, the rotating sleeve, the first driving rod, the second driving rod and the two adjusting rods, the abutting plates on the two sides move in opposite directions or move back to back, and therefore the abutting or separation between the guide wheel and the tubular pile is realized;

3. through the matching of the hand wheel, the rotating shaft, the second bevel gear, the first bevel gear, the rotating shaft, the worm and the worm gear, a worker can conveniently stand on one side of the frame body to operate the rotation and stop of the rotating sleeve, and when the worker is difficult to continue to rotate the hand wheel, the guide wheels on the two sides are shown to be tightly abutted against the tubular pile;

4. the micro motor, the bidirectional screw and the two slide bars are matched, so that the two slide bars drive the two abutting blocks to slide in the opposite direction or in the opposite direction, the hand wheel is locked and released, and the structure is simple and stable;

5. utilize the cooperation of leveling subassembly and level detection piece, make things convenient for the workman to this locating rack fast leveling to stability and accuracy nature when guaranteeing this locating rack and using.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic sectional structure view for showing the connection relationship among the fixing pile, the telescopic guide rod and the abutting plate in the embodiment of the present application.

Fig. 3 is a schematic cross-sectional structure diagram for showing a connection relationship among the support plate, the fixing rod, the support rod, the servo motor and the screw rod in the embodiment of the present application.

Fig. 4 is a schematic structural diagram for showing a connection relationship among the guide cylinder, the support seat, the adjustment rod, the first driving rod, the second driving rod, the rotating sleeve and the rotating assembly in the embodiment of the present application.

Fig. 5 is a schematic structural diagram for showing a connection relationship among a rotating sleeve, a worm wheel, a worm, a rotating shaft, a first bevel gear, a fixed block, a rotating shaft, a second bevel gear, a hand wheel and a locking assembly in an embodiment of the present application.

Fig. 6 is a schematic structural diagram for showing a connection relationship among the servo motor, the bidirectional screw, the slider, the slide rod, the abutting block and the hand wheel in the embodiment of the present application.

Description of reference numerals: 1. a frame body; 11. a support plate; 110. a groove; 111. a connecting rod; 12. a connecting plate; 13. a cross bar; 2. a guide cylinder; 3. a propping plate; 31. a connecting rod; 4. a guide wheel; 5. adjusting a rod; 6. a supporting seat; 61. a strut; 62. a limiting ring; 7. rotating the sleeve; 8. a first driving lever; 9. a second driving lever; 10. a rotating assembly; 101. a worm gear; 102. a worm; 103. a rotating shaft; 104. a first bevel gear; 105. a fixed block; 106. a rotating shaft; 107. a second bevel gear; 108. a hand wheel; 14. a locking assembly; 141. a slide bar; 1411. a slider; 142. a propping block; 1420. a card slot; 143. a micro motor; 144. a bidirectional screw; 15. a universal wheel; 16. a leveling assembly; 161. fixing the rod; 1610. a chute; 162. a support bar; 163. a servo motor; 164. a screw rod; 17. a transparent ball; 171. scale lines; 18. a support assembly; 181. fixing the pile; 182. a telescopic guide rod; 1821. a first guide bar; 1822. a second guide bar; 1823. a guide groove; 19. a vertical rod; 20. a horizontal bar; 21. and (4) bolts.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a locating rack for a PCMW construction method. Referring to fig. 1, positioning frame for PCMW worker method includes support body 1, support body 1 includes two backup pads 11 and connecting plate 12, connecting plate 12 is used for connecting two backup pads 11, and fixedly connected with horizontal pole 13 between two backup pads 11, be connected with guide cylinder 2 that leads the PHC tubular pile through the mounting on the roof of every backup pad 11, it has two relative regulation poles 5 to radially run through along self on the lateral wall of guide cylinder 2, adjust pole 5 and guide cylinder 2 and slide and be connected, adjust the one end of pole 5 and stretch out guide cylinder 2, the other end of adjusting pole 5 stretches into in the guide cylinder 2, and fixedly connected with supports tight board 3, the shape of the cross section of supporting board 3 is arc, be equipped with the supporting component 18 that is used for supporting to support tight board 3 on the roof of connecting plate 12.

Referring to fig. 1, a plurality of connecting rods 31 are fixedly connected to the opposite side walls of two abutting plates 3, one end, away from the inner wall of the guide cylinder 2, of each connecting rod 31 is rotatably connected with a guide wheel 4, a driving mechanism for driving two adjusting rods 5 to synchronously slide in the opposite direction or in the opposite direction is arranged on each supporting plate 11, a universal wheel 15 is rotatably connected to the bottom wall of each supporting plate 11 through a plurality of connecting rods 111, the number of the connecting rods 111 in the embodiment of the application is three, leveling assemblies 16 are arranged on the bottom walls of the two ends of each supporting plate 11, and a levelness detecting member is arranged on the side wall of each supporting plate 11.

Referring to fig. 1 and 2, when the locating rack is used, a worker firstly pushes the locating rack to a construction point, then the levelness detection piece is utilized to observe whether the locating rack is in a horizontal state, if the locating rack is not in the horizontal state, the leveling component 16 is utilized to level the locating rack, in an initial state, the two abutting plates 3 are far away from each other, after the PHC tubular pile is placed in the guide cylinder 2, the two adjusting rods 5 are driven by the driving mechanism to slide oppositely until the guide wheels 4 abut against the PHC tubular pile, the stability of the worker in adjusting the distance between the two abutting plates 3 is improved, and therefore the stability of the PHC tubular pile in the process of placing is improved.

Referring to fig. 1, the fixing member includes a vertical rod 19 and two horizontal rods 20, the vertical rod 19 is vertically fixed on the top wall of the supporting plate 11, one end of the horizontal rod 20 is fixedly connected with the vertical rod 19, and the other end of the horizontal rod 20 is fixedly connected with the outer side wall of the guide cylinder 2.

Referring to fig. 1 and 2, the supporting assembly 18 includes a fixing pile 181, two telescopic guide rods 182 are disposed on a side wall of the fixing pile 181 close to one side of the guide cylinder 2, the adjusting rod 5 is located between the two telescopic guide rods 182, the telescopic guide rods 182 include a first guide rod 1821 and a second guide rod 1822, one end of the first guide rod 1821 is fixedly connected to a side wall of the fixing pile 181, a guide slot 1823 is disposed on an end wall of the other end of the first guide rod 1821, one end of the second guide rod 1822 is slidably connected to the guide slot 1823, and the other end of the second guide rod 1822 penetrates through a side wall of the guide cylinder 2 and is fixedly connected to a side wall of the resisting plate 3 far away from the guide wheel 4.

Referring to fig. 1 and 2, when a worker drives the two tightening plates 3 to slide back to back by using the driving mechanism, the second guiding rod 1822 slides towards the first guiding rod 1821, and when the two tightening plates 3 slide towards each other, the second guiding rod 1822 slides towards one side away from the first guiding rod 1821, and the two tightening plates 3 are supported well by matching the fixing pile 181 and the telescopic guiding rod 182.

Referring to fig. 1 and 3, the horizontal detection member includes a transparent ball 17, scale lines 171 are provided on an outer side wall of the transparent ball 17, and a liquid level is provided in the transparent ball 17; after a worker pushes the positioning frame to a certain construction point, whether the liquid level is flush with the scale lines 171 or not is observed, if the liquid level is flush with the scale lines 171, the positioning frame is in a horizontal state, and the PHC tubular pile can be placed by directly utilizing the positioning frame; if the liquid level is not level with the graduation mark 171, the positioning frame is first leveled by the leveling component 16.

Referring to fig. 1 and 3, the leveling assembly 16 includes a fixing rod 161, a supporting rod 162, a servo motor 163 and a screw rod 164, one end of the fixing rod 161 is fixedly connected to the bottom wall of the supporting plate 11, a sliding slot 1610 is formed in the bottom wall of the fixing rod 161, the supporting rod 162 is slidably connected to the sliding slot 1610, the cross section of the supporting rod 162 is rectangular, the servo motor 163 is fixedly connected to the slot wall of the sliding slot 1610, an output shaft of the servo motor 163 is coaxially and fixedly connected to one end of the screw rod 164, and one end of the screw rod 164, which is far away from the servo motor 163, is in threaded connection with the supporting rod 162.

Referring to fig. 1 and 3, when the ground of the construction site is not flat enough, the servo motor 163 located at the lower side of the support plate 11 drives the screw rod 164 to rotate, so that the screw rod 164 drives the support rod 162 to slide to the end away from the fixed rod 161 until the liquid level is flush with the scale mark 171 under the guiding action of the chute 1610, thereby adjusting the positioning frame to the horizontal state.

Referring to fig. 2 and 4, the driving mechanism includes a support base 6, a rotating sleeve 7, first drive pole 8, second drive pole 9 and runner assembly 10, the horizontal fixed connection of supporting seat 6 is on the lateral wall of guide cylinder 2, it is connected with rotating sleeve 7 to rotate on the roof of supporting seat 6, the cross sectional shape of first drive pole 8 and second drive pole 9 is L shape, the inner wall threaded connection of the one end of first drive pole 8 and rotating sleeve 7 one end, the other end of first drive pole 8 passes through

bolt

21 and 5 threaded connection of one of them regulation pole, the one end of second drive pole 9 and the inner wall threaded connection of the rotating sleeve 7 other end, the other end of second drive pole 9 passes through

bolt

21 and 5 threaded connection of another regulation pole, the screw thread direction of turning on the second drive pole 9 is opposite with the screw thread direction of turning on the first drive pole 8, runner assembly 10 is used for driving rotating sleeve 7 and rotates.

Referring to fig. 4 and 5, two supporting rods 61 are fixedly connected to the top wall of the supporting seat 6, a limiting ring 62 is fixedly connected to the top wall of the supporting rod 61, and the rotating sleeve 7 penetrates through the limiting ring 62 and is rotatably connected with the limiting ring 62.

Referring to fig. 4 and 5, the rotating assembly 10 includes a worm gear 101, a worm 102 and a power source, the power source includes a rotating shaft 103, a first bevel gear 104, a fixed block 105, a rotating shaft 106, a second bevel gear 107 and a hand wheel 108, the worm gear 101 is coaxially and fixedly connected to the outer circumferential wall of the rotating sleeve 7, the worm 102 is vertically and rotatably connected to the top wall of the supporting seat 6, the top end of the rotating shaft 103 penetrates through the bottom wall of the supporting seat 6 and is coaxially and fixedly connected with the worm 102, and the bottom end of the rotating shaft 103 is rotatably connected to the top wall of the supporting plate 11.

Referring to fig. 5, a first bevel gear 104 is coaxially and fixedly connected to a peripheral side wall of a bottom end of a rotating shaft 103, a fixed block 105 is fixedly connected to a top wall of a supporting plate 11, a rotating shaft 106 penetrates through a side wall of the fixed block 105 and is rotatably connected with the fixed block 105, one end of the rotating shaft 106 close to the guide cylinder 2 is coaxially and fixedly connected with a second bevel gear 107, the second bevel gear 107 is meshed with the first bevel gear 104, and one end of the rotating shaft 106 far from the guide cylinder 2 is coaxially and fixedly connected with a hand wheel 108.

Referring to fig. 4 and 5, under the initial state, two are kept away from each other and are supported tight board 3, when the PHC tubular pile is transferred to guide cylinder 2 in, the workman rotates hand wheel 108 for hand wheel 108 drives axis of rotation 106, second bevel gear 107, first bevel gear 104, pivot 103, worm 102 and worm wheel 101 in order and rotates, thereby makes worm wheel 101 drive and rotates sleeve 7 and rotate, thereby makes and rotates sleeve 7 and drive two regulation poles 5 and slide to guide wheel 4 and tubular pile and support tightly mutually, so that promote the stability when the PHC tubular pile is transferred.

Referring to fig. 5 and 6, a locking assembly 14 for locking the hand wheel 108 is arranged on the top wall of the support plate 11, the locking assembly 14 includes a micro motor 143, a bidirectional screw rod 144, two sliding rods 141 and a propping block 142, the micro motor 143 is fixedly connected to a groove wall of the groove 110, one end of the bidirectional screw rod 144 is fixedly connected to an output shaft of the micro motor 143, the other end of the bidirectional screw rod 144 is rotatably connected to the groove 110, a longitudinal section of the sliding rod 141 is L-shaped, a bottom end of the sliding rod 141 is fixedly connected to a sliding block 1411, the sliding block 1411 is slidably connected to the groove 110, a cross section of a bottom end of the sliding rod 141 is rectangular, the propping block 142 is fixedly connected to a side wall of a top end of the sliding rod 141, the two propping blocks 142 are arranged oppositely, and a clamping groove 1420 is arranged on opposite side walls of the two propping blocks 142.

Referring to fig. 5 and 6, when the hand wheel 108 is locked, a worker drives the bidirectional screw 144 to rotate by using the micro motor 143, and under the guiding action of the groove 110, the two sliding rods 141 drive the two abutting blocks 142 to slide to the clamping grooves 1420 to abut against the hand wheel 108, so that the structure is simple and stable.

The implementation principle of the positioning frame for the PCMW construction method is as follows: after the worker pushes the positioning frame to a certain construction point, whether the positioning frame is horizontal or not is judged according to the condition that the liquid level is flush with the scale marks 171, if not, the screw rod 164 is driven to rotate by the servo motor 163 positioned on the lower side of the supporting plate 11, and under the guiding action of the chute 1610, the screw rod 164 drives the supporting rod 162 to slide to the position, away from the fixing rod 161, of the end to be flush with the scale marks 171.

When the workman utilizes the loop wheel machine to transfer the PHC tubular pile to guide cylinder 2 in, rotate hand wheel 108 for hand wheel 108 drives axis of rotation 106, second bevel gear 107, first bevel gear 104, pivot 103, worm 102 and worm wheel 101 in order and rotates, thereby makes worm wheel 101 drive and rotates sleeve 7 and rotate, thereby makes sleeve 7 rotate and drives two regulation poles 5 and slide to guide wheel 4 and the tubular pile supports tightly mutually, so that guarantee the stability when PHC tubular pile transfers.

Finally, in order to ensure the stability when the guide wheel 4 abuts against the PHC tubular pile, the micro motor 143 drives the bidirectional screw rod 144 to rotate, so that the two sliding rods 141 drive the two abutting blocks 142 to slide towards each other to the clamping grooves 1420 to abut against the hand wheel 108 under the guiding action of the groove 110; this application is through actuating mechanism and the cooperation of adjusting pole 5, helps promoting the workman to adjust two stability when supporting tight board 3 intervals to promote the stability when PHC tubular pile is transferred.

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

1. The utility model provides a PCMW is locating rack for worker method, includes support body (1) and guide cylinder (2) of setting on support body (1), its characterized in that: two relative tight boards (3) of supporting are radially equipped with along self in guide cylinder (2), two support and all be equipped with a plurality of leading wheels (4) on the relative lateral wall of tight board (3), the axis symmetry about guide cylinder (2) on the lateral wall of guide cylinder (2) has run through two regulation poles (5), adjust pole (5) stretch out guide cylinder (2) and slide with guide cylinder (2) and be connected, one of them adjust pole (5) and support tight board (3) and deviate from the lateral wall of leading wheels (4) one side and be connected, another adjust pole (5) and another support the lateral wall that tight board (3) deviate from one side of leading wheels (4) and be connected, it is used for driving two actuating mechanism that adjust pole (5) synchronous facies or carry on the back of the body and slide to lie in guide cylinder (2) outside on support body (1).

2. The spacer for a PCMW working method according to claim 1, wherein: actuating mechanism is including setting up supporting seat (6) on guide cylinder (2) lateral wall, it rotates to be connected with on the roof of supporting seat (6) and rotates sleeve (7), threaded connection has first drive pole (8) on the inner wall of the one end of rotating sleeve (7), the one end that rotates sleeve (7) is kept away from in first drive pole (8) is connected with one of them regulation pole (5), threaded connection has second drive pole (9) on the inner wall of the rotation sleeve (7) other end, screw thread on second drive pole (9) is revolved to the screw thread on with first drive pole (8) and is revolved to the opposite, the one end that rotates sleeve (7) is kept away from in second drive pole (9) is connected with another regulation pole (5), be equipped with on supporting seat (6) and be used for the drive to rotate sleeve (7) pivoted rotating assembly (10).

3. The spacer for a PCMW working method according to claim 2, wherein: rotating assembly (10) includes worm wheel (101), the coaxial setting of worm wheel (101) is on the periphery wall of rotating sleeve (7), it is connected with worm (102) to rotate on supporting seat (6), worm (102) and worm wheel (101) meshing, support body (1) includes two backup pads (11), guide cylinder (2) are fixed on backup pad (11) through the mounting, be equipped with on backup pad (11) and be used for driving worm (102) pivoted power supply.

4. The spacer for a PCMW working method according to claim 3, wherein: the power supply comprises a rotating shaft (103), the top end of the rotating shaft (103) penetrates through the bottom wall of the supporting seat (6) and is coaxially connected with a worm (102), the bottom end of the rotating shaft (103) is rotatably connected onto one of supporting plates (11), a first bevel gear (104) is coaxially arranged at the bottom end of the rotating shaft (103), a fixing block (105) is arranged on the supporting plate (11), a second bevel gear (107) is rotatably connected onto the side wall of the fixing block (105) through a rotating shaft (106), the second bevel gear (107) is meshed with the first bevel gear (104), the rotating shaft (106) penetrates through the side wall of the fixing block (105) and is connected with a hand wheel (108), and a locking assembly (14) used for locking the hand wheel (108) is arranged on the supporting plate (11).

5. The spacer for a PCMW working method according to claim 4, wherein: locking subassembly (14) include about hand wheel (108) two slide bars (141) of symmetrical setting on backup pad (11) that slide, the top of slide bar (141) is equipped with supports tight piece (142), two all be equipped with draw-in groove (1420) on the relative lateral wall of supporting tight piece (142), be equipped with on backup pad (11) and be used for driving two slide bars (141) synchronous power spare that slides in opposite directions or carry on the back mutually.

6. The spacer for a PCMW working method according to claim 5, wherein: be equipped with recess (110) on the roof of backup pad (11), the bottom of slide bar (141) is slided and is connected in recess (110), power component is including setting up micro motor (143) in recess (110), the output shaft of micro motor (143) has two-way screw rod (144), the one end and one of them slide bar (141) threaded connection of two-way screw rod (144), the other end and another slide bar (141) threaded connection of two-way screw rod (144).

7. The spacer for a PCMW working method according to claim 3, wherein: be equipped with a plurality of universal wheels (15) on the diapire of backup pad (11), the diapire four corners of backup pad (11) is equipped with leveling subassembly (16), be equipped with the level detection spare that is used for detecting support body (1) levelness on backup pad (11).

8. The spacer for a PCMW working method according to claim 7, wherein: leveling subassembly (16) are including dead lever (161), be equipped with spout (1610) on the diapire of dead lever (161), the slip is connected with bracing piece (162) in spout (1610), be equipped with servo motor (163) in dead lever (161), the output shaft of servo motor (163) has lead screw (164), lead screw (164) and bracing piece (162) threaded connection.

9. The spacer for a PCMW working method according to claim 7, wherein: the level detects the piece and includes transparent ball (17), be equipped with scale mark (171) on the lateral wall of transparent ball (17), be equipped with the liquid level that is used for detecting support body (1) levelness in transparent ball (17).