CN218492299U - Tower type pier construction device - Google Patents
Tower type pier construction device Download PDFInfo
- Publication number
- CN218492299U CN218492299U CN202222521185.3U CN202222521185U CN218492299U CN 218492299 U CN218492299 U CN 218492299U CN 202222521185 U CN202222521185 U CN 202222521185U CN 218492299 U CN218492299 U CN 218492299U
- Authority
- CN
- China
- Prior art keywords
- lifting frame
- frame
- lifting
- hoisting
- wire rope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Abstract
The utility model provides a tower pier construction device, which comprises a base assembly, a lifting frame, an operation platform, an electric hanging basket, a template system and a hoisting beam assembly; the lifting frame is arranged on the base assembly and can do self-telescopic motion; the operation platform is arranged on the lifting frame and can slide up and down along the lifting frame; the hoisting beam assembly is arranged at the top of the hoisting frame and is used for hoisting the template system; the electric hanging basket is positioned in the lifting frame, is connected with the top of the lifting frame and can do up-and-down lifting motion in the lifting frame. The utility model discloses a tower posture pier construction equipment can ensure the pier construction progress, be favorable to practicing thrift construction cost, improve the efficiency of construction, be favorable to reducing construction intensity of labour.
Description
Technical Field
The utility model belongs to the technical field of the pier construction technique and specifically relates to a tower posture pier construction equipment is related to.
Background
In bridge design, a column pier is a commonly adopted structural type. The construction of the bridge pier is one of key control nodes of bridge construction, and the hydraulic self-creeping formwork and rollover construction are common in the bridge pier construction of the bridge in the prior art.
The hydraulic self-climbing formwork is one common construction process for in-situ casting vertical reinforced concrete structure in high building or high-rise structure, and is one assembled formwork in the plane size around the structure. In the whole process, the template is assembled once and does not fall to the ground, and the climbing formwork is jacked by the hydraulic oil cylinder to alternately jack the guide rail and the climbing frame. When the climbing formwork works, the guide rail and the climbing formwork are supported on the embedded part support, and relative movement does not exist between the guide rail and the climbing formwork. The construction method comprises the following steps that a scaffold which is highly matched with a pier is pre-erected by constructors around the pier to be constructed, the constructors carry construction materials through the scaffold, and pouring construction is carried out on the pier by adopting a template.
The formwork overturning construction is that a formwork is vertically divided into a plurality of sections in a building to be assembled, the uppermost formwork is reserved as a base to be not detached when the next section is constructed, the uppermost formwork is used as a formwork supporting the upper formwork and used as a stress layer, and the lower formwork is overturned upwards in sequence by utilizing lifting equipment, so that the formwork overturning construction technology is the most common pier construction technology.
The pier construction device and the pier construction method in the prior art obviously have the following defects:
1. in the climbing formwork method, after the pier concrete reaches the set strength, the formwork is dismantled and moved upwards by a crane. Need set up with the scaffold frame of pier high adaptation, occupation material is many, and disposable expense input is great, also has the longer problem of construction cycle simultaneously.
2. In the turnover construction, the template is circularly hoisted, the requirement on mechanical command operation is higher, the construction safety risk value is large, after the pier stud is lifted, the time consumed for installing and disassembling the turnover construction template is prolonged, the cycle period is prolonged, and the construction period is not easy to control.
Disclosure of Invention
For solving the problem among the prior art, the utility model provides a can ensure pier construction progress, be favorable to practicing thrift construction cost, improve the efficiency of construction, be favorable to reducing construction intensity of labour's pylon pier construction equipment.
In order to achieve the above object, the utility model provides a following technical scheme: a tower type pier construction device comprises a base assembly, a lifting frame, an operation platform, an electric hanging basket, a template system and a hoisting beam assembly; the lifting frame is arranged on the base assembly and can do self-telescopic motion; the operation platform is arranged on the lifting frame and can slide up and down along the lifting frame; the hoisting beam assembly is arranged at the top of the hoisting frame and used for hoisting the template system; the electric hanging basket is positioned in the lifting frame, is connected with the top of the lifting frame and can do up-and-down lifting motion in the lifting frame.
According to the preferable technical scheme, the lifting frame is of a segmented sleeved structure and comprises a lifting frame top, a lifting frame middle part, a lifting frame tail part, a lifting frame telescopic device and a lifting frame fixing device which are sequentially connected; the middle part of the lifting frame is formed by sequentially connecting a plurality of movable joints; the lifting frame telescopic device can drive the lifting frame top, the lifting frame middle part and the lifting frame tail part to perform self-telescopic motion to a preset position, and after each movable joint at the lifting frame top and the lifting frame middle part and the lifting frame tail part move relatively to the preset position, the movable joints and the lifting frame tail part are fixed through the lifting frame fixing device.
According to the preferred technical scheme, the lifting frame telescopic device comprises a lifting pulley block arranged at the top of the lifting frame, a supporting pulley block arranged at the tail part of the lifting frame, a lifting pulley block and a supporting pulley block arranged on each movable joint in the middle of the lifting frame, a lifting frame winch and a plurality of sections of steel wire ropes;
wherein, the winding mode of the wire rope connecting the top of the hoisting frame and the middle part of the hoisting frame is as follows: one end of the steel wire rope is fixed at the top of the lifting frame, bypasses a lifting pulley block arranged at the top of the lifting frame, bypasses a supporting pulley block on a movable joint close to the top of the lifting frame, and is fixed on the movable joint adjacent to the movable joint close to the top of the lifting frame;
the winding mode of the steel wire rope connected between the movable joints in the middle of the hoisting frame is as follows: one end of the steel wire rope is fixed on the movable joint in the middle of the lifting frame, bypasses a lifting pulley block arranged on the movable joint, bypasses a supporting pulley block on the adjacent movable joint and is fixed on the spaced movable joints;
the winding mode of the steel wire rope connecting the middle part of the hoisting frame and the tail part of the hoisting frame is as follows: one end of the steel wire rope is fixed on the movable joint close to the tail part of the lifting frame, bypasses a lifting pulley block arranged on the movable joint close to the tail part of the lifting frame, then bypasses a supporting pulley block on the tail part of the lifting frame, and is connected with a lifting frame winch fixed on the tail part of the lifting frame.
According to the preferable technical scheme, the lifting frame fixing device comprises a pin oil cylinder, a guide sleeve, a connecting sleeve and a pin, wherein the guide sleeve, the connecting sleeve and the pin are arranged on each section of the lifting frame; when the hoisting frame winch pulls the steel wire rope to pull the hoisting frame to a preset corresponding position, the guide sleeve and the connecting sleeve on the corresponding section of the hoisting frame are aligned, and the pin oil cylinder pushes the pin to be inserted into the corresponding guide sleeve and the corresponding connecting sleeve to fix each section of the hoisting frame and lock the hoisting frame.
According to the preferable technical scheme, the base assembly comprises a base main body, and the base main body is arranged on a part of pre-poured pier studs through a base hoop; the welding has in the base main part and is used for connecting the base otic placode of hoisting frame.
According to the preferred technical scheme, the electric hanging basket comprises a hanging basket body, a hanging basket hoister, a wire winder, a power steel wire rope, a safety steel wire rope and a safety lock; the hanging basket elevator is arranged at the bottom of the hanging basket main body; one end of the power steel wire rope is fixed at the top of the lifting frame, and the other end of the power steel wire rope is connected with the wire rewinding device after passing through the hanging basket lifting machine; one end of the safety steel wire rope is fixed at the top of the lifting frame, and the other end of the safety steel wire rope is fixed at the tail of the lifting frame and vertically tightened; the hanging basket main body is provided with a guide pulley block, is guided by the corresponding guide pulley block and is driven to move up and down on the power steel wire rope and the safety steel wire rope by the hanging basket elevator; the safety lock is installed on the hanging basket main body, and the safety steel wire rope penetrates through the safety lock.
According to the preferred technical scheme, the operating platform comprises an operating platform main body; an operating platform hoister and an operating platform guide groove are installed at the top of the hoisting frame, and the operating platform hoister can drive the operating platform main body to slide along the operating platform guide groove.
According to the preferred technical scheme, the hoisting beam assembly comprises a balance frame, a hoisting beam and a counterweight beam; the balance frame is rotatably arranged at the top of the lifting frame, the hoisting beam and the counterweight beam are respectively connected to two ends of the balance frame in a connection mode that the lug plates are matched with the pins, a guy rope is connected between the hoisting beam and the balance frame, and a guy rope is also connected between the counterweight beam and the balance frame; and an electric winch for hoisting the template system is arranged on the hoisting beam and can slide back and forth along the hoisting beam.
According to the preferable technical scheme, the lifting frame further comprises a righting hoop, and the righting hoop is connected with the lifting frame; and the righting anchor ear can slide along the poured pier column section and can be tightly held on the poured pier column section after reaching a preset position so as to right the lifting frame.
The utility model discloses tower posture pier construction equipment's construction method as follows:
step a, when the single bridge pier is constructed, installing a tower type bridge pier construction device on the side surface of the single bridge pier; when the double bridge piers are constructed, the tower type bridge pier construction device is arranged in the middle of the double bridge piers;
b, lifting the lifting frame to a proper height, and fixing the lifting frame through a lifting frame fixing device;
c, installing a centralizing hoop;
d, hoisting the template system by using the hoisting beam assembly, and enabling constructors to reach the operation platform through the electric hanging basket to carry out pier pouring construction;
e, after the construction of the pier at one end corresponding to the template system is finished, after the pier at the section is cast and molded, loosening the lifting frame fixing device, lifting the lifting frame to the next proper height, fixing the lifting frame through the lifting frame fixing device, lifting the template system to the corresponding lifting height by using the hoisting system assembly, and finishing the casting construction of the next section of pier;
and f, repeating the step e until the construction of the pier is completed.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the hoisting beam assembly can rotate 360 degrees, and one tower type pier construction device can be used for alternately constructing two pier columns, so that the construction efficiency is improved. The telescopic tower can be quickly lifted, can adapt to pouring of piers with different heights, and is wide in application range; during transportation, the multi-stage lifting frame retracts, the number of transportation vehicles is reduced, and convenience and rapidness are realized. The tower type pier construction device is provided with the convenient base assembly, is convenient to disassemble and assemble and is short in time. Tower posture pier construction equipment internally mounted has electronic hanging flower basket, and the constructor takes the upper and lower construction platform of electronic hanging flower basket, and speed is faster, safer, reduced climbing intensity. The operation platform can slide up and down along the lifting frame, the stroke can cover the whole pier stud, and the templates can be disassembled and assembled and the pier can be maintained. Construction worker can pour 2 cement pier stud in turn on operation platform, and the risk of having avoided high altitude construction, efficiency of construction are higher.
2. Compared with self-creeping formwork construction, the crane only needs to hoist the pier construction device to a prefabricated foundation pier, is installed at one time, does not need to set up a scaffold which is matched with the height of the pier, occupies less materials, has less investment for one time, has low requirement on the strength of the pier concrete, and simultaneously solves the problem of longer self-creeping formwork construction period.
3. During formwork turnover construction, the template can be circularly hoisted by the hoisting frame, construction is safe, after the pier stud is hoisted, only the telescopic hoisting frame needs to be hoisted, time consumption is prolonged, the cycle period is shortened, and the construction period is easier to control.
4. The utility model provides a high pier construction produce the potential safety hazard easily and take place all kinds of incident, guarantee quality, progress, cost, the safety index of high pier construction.
Drawings
Fig. 1 is the utility model relates to a tower pier construction equipment's overall structure schematic diagram.
Fig. 2 is the structure diagram of the base assembly of the tower pier construction device of the present invention.
Fig. 3 is the utility model relates to a flexible principle sketch map of hoisting frame of tower pier construction equipment.
Fig. 4 is a schematic view of the overall structure of the lifting frame of the present invention.
Fig. 5 is a schematic top view of the lifting frame of the present invention.
Fig. 6 is an enlarged view of the structure at i in fig. 5.
Fig. 7 is a schematic view of the connection structure of the pin cylinder, the guiding sleeve, the connecting sleeve and the pin of the present invention.
Fig. 8 is a schematic structural view of the electric cradle of the present invention.
Fig. 9 is the local installation schematic diagram of the operation platform, the hoisting beam assembly and the template system of the present invention.
Fig. 10 is a schematic view of a partial three-dimensional structure of the tower pier construction apparatus of the present invention.
Fig. 11 is the utility model relates to a staple bolt structure schematic diagram is right to tower pier construction equipment.
Detailed Description
The embodiment of the utility model relates to a tower pier construction equipment is further explained with reference to the attached drawing.
As shown in fig. 1 to 11, a tower-type bridge pier construction device comprises a base assembly 1, an electric basket 2, a hoisting frame 3, a righting hoop 4, a template system 5, an operation platform 6 and a hoisting beam assembly 7. When the single bridge pier is constructed, the tower type pier construction device is arranged on the side surface of the single bridge pier; during double-pier construction, the tower type pier construction device is arranged in the middle of the double piers. Lifting the lifting frame 3 to a proper height, and fixing the lifting frame 3 by a remote control pin oil cylinder 28; the staff takes electronic hanging flower basket 2 to suitable position, and the staple bolt 4 is right in the installation, and the template system 5 is hung to the electronic winch on the hoist and mount roof beam assembly 7, and the constructor passes through electronic hanging flower basket 2 and reachs operation platform 6, alright carry out the pier and pour. When the double-pier construction is carried out, the hoisting beam assembly 7 can be rotated by 180 degrees, and the pier on the other side can be constructed.
The base assembly 1 is composed of a base hoop 10, a base main body 11, a base ladder stand 12, a base ear plate 13, a buffer oil cylinder 14, a clamping device 15, a mechanical jack 16 and a support leg beam 17. The base hoop 10 is divided into two semicircles or multiple petals, is connected by bolts and is tightly held on a pre-poured pier, and a rubber pad is arranged between the base hoop 10 and the pier to prevent the pier from being damaged. The base hoop 10 provides partial supporting force for the base assembly 1, and the friction force between the base hoop 10 and the pier stud can prevent the support from rotating. The base main body 11 and the base hoop 10 are connected through the ear plate pins, and the base main body 11 mainly functions to support the whole tower pier construction device. The base ladder stand 12 is installed on the base main body 11, and the base ladder stand 12 can be a hanging ladder and is directly hung on the base main body 11. Or the base ladder stand 12 and the base main body 11 are connected by a pin lug plate. The base body 11 is welded with a base ear plate 13 for connecting the lifting frame 3. The hydraulic cushion cylinder 14 is installed on the base body 11, and plays a role in buffering when the lifting frame 3 is installed or lowered. The mechanical jack 16 is mounted on the base main body 11, the mechanical jack 16 is of a screw rod structure, the length of the mechanical jack 16 can be adjusted, and the mechanical jack 16 bears the other part of load of the base main body 11. The mechanical jack 16 is supported at the bottom on a leg beam 17, and the leg beam 17 is supported on a cross beam between two piers. The supporting leg beam 17 is provided with a clamping device 15, the clamping device 15 is provided with a screw rod adjusting mechanism, and the two sides of the beam between the two pier studs are clamped to prevent the base from rotating.
The lifting frame 3 comprises an electric or hydraulic winch 20, a lifting frame I section 21, a lifting frame II section 22, a lifting frame III section 23, a lifting frame IV section 24, a lifting pulley block 25, a supporting pulley block 26, a steel wire rope 27, a pin oil cylinder 28, a guide block 30, an L-shaped guide plate 31, a guide sleeve 33, a connecting sleeve 34 and a pin 35.
Hoisting frame 3 is the suit formula, and I section 21 inside suit hoisting frame II sections 22 of hoisting frame, the III sections 23 of the inside suit hoisting frame of II sections 22 of hoisting frame, the IV section 24 of the inside suit hoisting frame of III sections 23 of hoisting frame, according to this structure, can suit multistage hoisting frame. Four corners of the sleeved lifting frame 3 are provided with telescopic guide devices of the lifting frame 3, and the guide devices comprise guide blocks 30 and L-shaped guide plates 31. The power for extending and retracting the lifting frame is provided by an electric or hydraulic winch 20, and the electric or hydraulic winch 20 is arranged on a lifting frame I section 21. Lifting principle of II-section 22 of lifting frame: a steel wire rope 27 is wound on a roller of the electric or hydraulic winch 20, the steel wire rope 27 bypasses a supporting pulley block 26 on the upper portion of the first section 21 of the lifting frame and then bypasses a lifting pulley block 25 on the lower portion of the second section 22 of the lifting frame, the tail end of the steel wire rope 27 is fixed on the second section 22 of the lifting frame, when the roller of the electric or hydraulic winch 20 winds a rope, the steel wire rope 27 pulls the second section 22 of the lifting frame to lift, and when the roller of the electric or hydraulic winch 20 releases the rope, the second section 22 of the lifting frame descends under the action of gravity. Lifting principle of section 23 of lifting frame: wire rope 27 one end is fixed on I section 21 of hoisting frame, walks around II sections 22 of hoisting frame support pulley block 26, walks around III sections 23 lower part hoisting pulley block 25 of hoisting frame again, and wire rope 27's the other end is fixed on III sections 23 of hoisting frame, and when II sections 22 of hoisting frame rose, wire rope 27 pulling III sections 23 of hoisting frame promoted, and when II sections 22 of hoisting frame descended, III sections 23 of hoisting frame descended under the action of gravity. The lifting principle of the lifting frame IV section 24 and the lifting frame behind the lifting frame IV section is the same as that of the lifting frame III section 23. After each section of the lifting frame 3 is lifted in place, the lifting frame 3 is fixed by a pin assembly on each section, and the pin assembly comprises a pin oil cylinder 28, a guide sleeve 33, a connecting sleeve 34 and a pin 35. The guide sleeve 33 and the connecting sleeve 34 are respectively fixed on the corresponding two-stage lifting frame, the piston rod of the oil cylinder of the pin 28 extends out, the pin 35 is pushed to penetrate through the guide sleeve 33 and the connecting sleeve 34, the corresponding pin 35, the guide sleeve 33 and the connecting sleeve 34 are connected into a whole, the corresponding two-stage lifting frame is locked, and sleeving and fixing are achieved. The piston rod of the pin oil cylinder 28 retracts, the pin 35 is pulled to retract, the guide sleeve 33 and the connecting sleeve 34 are separated, and the lifting frame 3 is lifted and unlocked.
The electric basket 2 comprises a basket body 50, a basket elevator 51, a wire winder 52, a power wire rope 53, a safety wire rope 54, a guide pulley block 55 and a safety lock 56. The hanging basket hoister 51 is arranged at the bottom of the hanging basket main body 50, the electric hanging basket hoister 51 is a core part of the hanging basket and used for driving the working platform to move up and down, a three-phase asynchronous brake motor can be adopted, climbing actions along a power steel wire rope 53 can be completed through a speed reducer and a rope winder, and meanwhile, a centrifugal speed limiting device can be arranged, so that the hanging basket can be stably lifted and glided. The upper end of the power cable 53 is fixed on the top 3 of the hoisting frame. The wire winder 52 is installed at the bottom of the basket body 50, the wire rope at the lower end of the power wire rope 53 passes through the rope winder of the basket lifter 51, and the redundant power wire rope 53 is wound on the drum through the wire winder 52. The upper end of the safety steel wire rope 54 is fixed at the top of the lifting frame 3, and the lower end is fixed at the tail part of the lifting frame 3 and tightened. A guide pulley block 55 is installed on the basket body 50 to ensure that the basket body 50 moves up and down along the safety wire 54. The safety lock 56 is mounted on the basket body 50, the safety wire rope 54 penetrates through the safety lock 56, the safety lock 56 of the electric basket 2 is an important part for protecting the safety of the electric basket 2, when the power wire rope 53 is suddenly broken off and the gliding speed of the suspension platform reaches the rope locking speed corresponding to the safety lock 56, the safety lock 56 rapidly acts to automatically lock the safety wire rope 54 in a moment, so that the electric basket 2 stops gliding.
The operation platform 6 includes an operation platform main body 60, an operation platform guide block 61, and an electric hoist 62. The operation platform main body 60 can bear construction workers, pour cement pier columns, slide up and down along the operation platform guide grooves 63 on the lifting frame 3, and the stroke can cover the whole pier columns, so that the construction workers can operate to disassemble and assemble the template system 5 and maintain the piers. An operating platform guide groove 63 is designed on one side of the lifting frame 3, so that the up-and-down movement track of the operating platform 60 is controllable. The electric hoist 62 provides power for the operation platform main body 60 to move up and down, and the electric hoist 62 can be installed on the operation platform 6 or the lifting frame 3.
Hoisting beam assembly 7 comprises rotary support 64, electric winch 65, hoisting beam 66, counterweight beam 67, balancing stand 68, counterweight 69 and guy rope 70. The rotary support 64 is arranged between the lifting frame 3 and the balancing stand 68, and the rotary support 64 can enable the hoisting beam assembly 7 to rotate 360 degrees, so that alternate pouring between two piers is guaranteed. The lifting beam 66 is pinned to a gimbal 68 by an ear plate and a guy line 70 is connected between the lifting beam 66 and the gimbal 68. 3 electric winches 65 can be installed below the hoisting beam 66, the electric winches 65 can slide back and forth along the hoisting beam 66, the left electric winch 65 and the right electric winch 65 are mainly used for hoisting the formwork system 5, and the middle electric winch 65 can be used for hoisting reinforcement cages and other materials required in construction. The ear plate of the counterweight beam 67 is pinned to the balance frame 68, the counterweight beam 67 is opposite to the hoisting beam 66, and a guy wire 70 is connected between the counterweight beam 67 and the balance frame 68. And a counterweight 69 is arranged at the tail end of the counterweight beam 67 and is used for balancing the hoisting weight of the electric winch 65.
The righting hoop 4 comprises a hoop 80, a locking oil cylinder 81 and a connecting rod assembly 82. The hoisting frame 3 extends to a certain height, the anchor ear 80 holds the pier stud tightly, the locking oil cylinder 81 is used for locking or loosening the anchor ear 80, one end of the connecting rod assembly 82 is connected to the anchor ear 80, and the other end of the connecting rod assembly is connected to the hoisting frame 3, so that the hoisting frame 3 is stabilized and righted.
The utility model discloses tower posture pier construction equipment's construction method as follows:
step a, when the single bridge pier is constructed, installing a tower pier construction device on the side face of the single bridge pier; when the double bridge piers are constructed, the tower type bridge pier construction device is arranged in the middle of the double bridge piers;
b, lifting the lifting frame to a proper height, and fixing the lifting frame through a lifting frame fixing device;
c, installing a centralizing hoop;
d, hoisting the template system by using the hoisting beam assembly, and enabling constructors to reach the operation platform through the electric hanging basket to carry out pier pouring construction;
e, after the construction of the pier at one end corresponding to the template system is finished, after the pier at the section is cast and molded, loosening the lifting frame fixing device, lifting the lifting frame to the next proper height, fixing the lifting frame through the lifting frame fixing device, lifting the template system to the corresponding lifting height by using the hoisting system assembly, and finishing the casting construction of the next section of pier;
and f, repeating the step e until the construction of the pier is completed.
It should be understood that any modification, equivalent replacement, and improvement made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (9)
1. The utility model provides a tower pier construction equipment which characterized in that: the lifting device comprises a base assembly, a lifting frame, an operating platform, an electric hanging basket, a template system and a lifting beam assembly; the lifting frame is arranged on the base assembly and can do self-telescopic motion; the operation platform is arranged on the lifting frame and can slide up and down along the lifting frame; the hoisting beam assembly is arranged at the top of the hoisting frame and used for hoisting the template system; the electric hanging basket is positioned in the lifting frame, is connected with the top of the lifting frame and can do up-and-down lifting motion in the lifting frame.
2. The tower pier construction device according to claim 1, wherein: the lifting frame is of a segmented sleeved structure and comprises a lifting frame top, a lifting frame middle part, a lifting frame tail part, a lifting frame telescopic device and a lifting frame fixing device which are sequentially connected; the middle part of the lifting frame is formed by sequentially connecting a plurality of movable joints; the lifting frame telescopic device can drive the lifting frame top, the lifting frame middle part and the lifting frame tail part to perform self-telescopic motion to a preset position, and after each movable joint at the lifting frame top and the lifting frame middle part and the lifting frame tail part move relatively to the preset position, the lifting frame top, the lifting frame middle part and each section of the lifting frame tail part are fixed through the lifting frame fixing device.
3. The tower pier construction device according to claim 2, wherein: the lifting frame telescopic device comprises a lifting pulley block arranged at the top of the lifting frame, a supporting pulley block arranged at the tail part of the lifting frame, a lifting pulley block and a supporting pulley block arranged on each movable joint in the middle of the lifting frame, a lifting frame winch and a plurality of sections of steel wire ropes;
wherein, the winding mode of the wire rope connecting the top of the hoisting frame and the middle part of the hoisting frame is as follows: one end of the steel wire rope is fixed at the top of the lifting frame, bypasses a lifting pulley block arranged at the top of the lifting frame, bypasses a supporting pulley block on a movable joint close to the top of the lifting frame, and is fixed on a movable joint adjacent to the movable joint close to the top of the lifting frame;
the winding mode of the steel wire rope between each movable joint in the middle of the connecting hoisting frame is as follows: one end of the steel wire rope is fixed on a movable joint in the middle of the lifting frame, bypasses a lifting pulley block arranged on the movable joint, bypasses a supporting pulley block on the adjacent movable joint and is fixed on the spaced movable joints;
the winding mode of the steel wire rope connecting the middle part of the hoisting frame and the tail part of the hoisting frame is as follows: one end of the steel wire rope is fixed on the movable joint close to the tail part of the lifting frame, bypasses the lifting pulley block arranged on the movable joint close to the tail part of the lifting frame, then bypasses the supporting pulley block on the tail part of the lifting frame, and is connected with the lifting frame winch fixed on the tail part of the lifting frame.
4. The tower pier construction device according to claim 3, wherein: the lifting frame fixing device comprises a pin oil cylinder, a guide sleeve, a connecting sleeve and a pin, wherein the guide sleeve and the connecting sleeve are arranged on each section of the lifting frame; when the hoisting frame winch drags the steel wire rope to pull the hoisting frame to a preset corresponding position, the guide sleeve and the connecting sleeve on the corresponding section of the hoisting frame are aligned, the pin oil cylinder pushes the pin to be inserted into the corresponding guide sleeve and the corresponding connecting sleeve to fix each section of the hoisting frame, and the hoisting frame is locked.
5. The tower pier construction device according to claim 1, wherein: the base assembly comprises a base main body, and the base main body is arranged on a part of pre-poured pier studs through a base hoop; the welding has in the base main part and is used for connecting the base otic placode of hoisting frame.
6. The tower pier construction device according to claim 1, wherein: the electric hanging basket comprises a hanging basket main body, a hanging basket hoister, a wire rewinding device, a power steel wire rope, a safety steel wire rope and a safety lock; the hanging basket hoister is arranged at the bottom of the hanging basket main body; one end of the power steel wire rope is fixed at the top of the lifting frame, and the other end of the power steel wire rope is connected with the wire rewinding device after passing through the hanging basket lifting machine; one end of the safety steel wire rope is fixed at the top of the lifting frame, and the other end of the safety steel wire rope is fixed at the tail of the lifting frame and vertically tightened; the hanging basket main body is provided with a guide pulley block, is guided by the corresponding guide pulley block and is driven to move up and down on the power steel wire rope and the safety steel wire rope by the hanging basket elevator; the safety lock is installed on the hanging flower basket main part, and safe wire rope passes the safety lock.
7. The tower pier construction device according to claim 1, wherein: the operating platform comprises an operating platform main body; an operating platform hoister and an operating platform guide groove are installed at the top of the hoisting frame, and the operating platform hoister can drive the operating platform main body to slide along the operating platform guide groove.
8. The tower pier construction device according to claim 1, wherein: the hoisting beam assembly comprises a balance frame, a hoisting beam and a counterweight beam; the balance frame is rotatably arranged at the top of the lifting frame, the hoisting beam and the counterweight beam are respectively connected to two ends of the balance frame in a connection mode that the lug plates are matched with the pins, a guy rope is connected between the hoisting beam and the balance frame, and a guy rope is also connected between the counterweight beam and the balance frame; and an electric winch for hoisting the template system is arranged on the hoisting beam and can slide back and forth along the hoisting beam.
9. The tower pier construction device according to claim 1, wherein: the lifting frame also comprises a righting hoop, and the righting hoop is connected with the lifting frame; and the righting anchor ear can slide along the poured pier column section and can be tightly held on the poured pier column section after reaching a preset position so as to right the lifting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222521185.3U CN218492299U (en) | 2022-09-22 | 2022-09-22 | Tower type pier construction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222521185.3U CN218492299U (en) | 2022-09-22 | 2022-09-22 | Tower type pier construction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218492299U true CN218492299U (en) | 2023-02-17 |
Family
ID=85193035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222521185.3U Active CN218492299U (en) | 2022-09-22 | 2022-09-22 | Tower type pier construction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218492299U (en) |
-
2022
- 2022-09-22 CN CN202222521185.3U patent/CN218492299U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206110656U (en) | Scalable foldable integrally lift up tube formwork of elevartor shaft | |
| CN102251483B (en) | Construction method for hoisting concrete-filled steel tube lattice bridge pier through self-lifting attached crane | |
| CN110952550A (en) | Suspension self-supporting type piling method and piling machine | |
| CN106698208A (en) | Hoisting equipment and hoisting method for external transportation of super high-rise building | |
| CN113882281B (en) | Hanging basket walking system for bridge cantilever construction and operation method | |
| CN108002244B (en) | Hoisting system and method for high pier column steel bar formwork | |
| CN201485194U (en) | 60T walking type full-swing erecting crane | |
| CN218434629U (en) | Lifting frame for tower type pier construction | |
| CN110468743B (en) | Movable hanging bracket for transformation of old bridge pier cap and construction method | |
| CN111648585A (en) | Construction method and device of suspended support type steel truss platform | |
| CN110820602A (en) | Single-segment box girder bridge girder erection machine and operation method thereof | |
| CN203159089U (en) | Telescopic lifting platform for tower crane in cylinder wall construction | |
| CN208533370U (en) | A kind of Bridge Erector of large span steel reinforced concrete combination beam erection construction | |
| CN112160246B (en) | Method for installing composite beam | |
| CN111519545A (en) | Pier and capping beam integrated construction platform and construction method thereof | |
| CN218492299U (en) | Tower type pier construction device | |
| CN108625800B (en) | Multifunctional derrick for shaft construction | |
| CN111395176A (en) | Construction method for lowering and dismantling movable formwork based on convenience | |
| CN113585860B (en) | Method for assembling and disassembling double-arm holding pole | |
| CN216238175U (en) | Basket traveling system is hung in construction of bridge cantilever | |
| CN114772490A (en) | Construction method of rotary crane of asynchronous cradle belt anchoring system | |
| CN107881926A (en) | A kind of combined cradle and its construction method with full circle swinging loop wheel machine | |
| CN114572854A (en) | Assembled squat silo roof hoisting system and silo roof hoisting method | |
| CN117779615A (en) | Tower type bridge pier construction device and construction method thereof | |
| CN112431397A (en) | High-rise building construction system and installation and use method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |