CN111021717B - Climbing system for supporting formwork of engineering construction well - Google Patents
Climbing system for supporting formwork of engineering construction well Download PDFInfo
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- CN111021717B CN111021717B CN201911341038.4A CN201911341038A CN111021717B CN 111021717 B CN111021717 B CN 111021717B CN 201911341038 A CN201911341038 A CN 201911341038A CN 111021717 B CN111021717 B CN 111021717B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/20—Movable forms; Movable forms for moulding cylindrical, conical or hyperbolical structures; Templates serving as forms for positioning blocks or the like
- E04G11/28—Climbing forms, i.e. forms which are not in contact with the poured concrete during lifting from layer to layer and which are anchored in the hardened concrete
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Abstract
The invention belongs to the technical field of construction well formwork support, and discloses a climbing system for an engineering construction well formwork support, which comprises a lifting fixed frame arranged in an engineering construction well, wherein a lifting movable frame is connected to the lifting fixed frame in a sliding manner; the lifting movable frame is provided with a lifting driving mechanism, and the lifting movable frame can move along the height direction of the lifting fixed frame through the lifting driving mechanism; the lifting fixing frame is provided with a first wall attaching mechanism and is connected with the well wall of the engineering construction well through the first wall attaching mechanism. According to the invention, through the arrangement of the lifting movable frame, the lifting movable frame and the lifting driving mechanism, the sectional and stepwise climbing can be realized in the formwork climbing process, and the effects of mutual protection, stable operation and small vibration are achieved; attach wall mechanism and second through setting up first attaching wall mechanism for attach the wall mode novelty, can with the flexible template reinforcement point sharing, need not to predetermine pre-buried, moreover little to the influence of wall body.
Description
Technical Field
The invention belongs to the technical field of construction well formwork supporting, and particularly relates to a climbing system for engineering construction well formwork supporting.
Background
The civil house building technology is developed in the future, all concrete outer walls are integrally cast, professionally interpenetrated, building technology is required to be toolized, operation is simplified, construction operation is standardized, building materials are factory-made, the construction technology is continuously developed toward professionalization, and the technology is continuously deepened. Among the residential building structure among the civil construction elevartor shaft, the construction well of directly leading from top to bottom closed building structure such as water and electricity well, because of its building structure space is narrow and small, the traditional template construction degree of difficulty is great, and the operation platform safety platform erects the degree of difficulty greatly in the construction, and constructor all is difficult to carry out the template construction, and follow-up template and corresponding material that cause can not in time demolish the transportation.
The existing building climbing mould is mainly applied to a building main body climbing system, and in a civil construction project, the building structure is required to be large in size and have enough operation surface; pre-buried wall spare that attaches size is great, and weight is heavy, and need set up the pre-buried hole in cast-in-place muddy earth, and it is great to shift installation work volume, leads to the engineering progress to reduce.
Disclosure of Invention
The invention aims to provide a climbing system for supporting a formwork of an engineering construction well, which solves the problems of low climbing efficiency and poor stability of the conventional climbing system in the climbing and supporting processes.
The technical scheme adopted by the invention is as follows:
a climbing system for supporting a formwork of an engineering construction well comprises a lifting fixed frame arranged in the engineering construction well, wherein a lifting movable frame is connected to the lifting fixed frame in a sliding manner; the lifting movable frame is provided with a lifting driving mechanism, and the lifting movable frame can move along the height direction of the lifting fixed frame through the lifting driving mechanism; the lifting fixing frame is provided with a first wall attaching mechanism and is connected with the wall of the engineering construction well through the first wall attaching mechanism; the lifting movable frame is provided with a second wall attaching mechanism and is detachably connected with the well wall of the engineering construction well through the second wall attaching mechanism.
In a preferred embodiment, the first wall attachment mechanism comprises a fall arrest support device comprising a locking member, a fall arrest ramp and a take-up plate; the anti-falling movable pressing plate is arranged on the outer side of the lifting fixing frame in a sliding mode, a bearing plate is arranged on the inner wall of the engineering construction well, and the top of the bearing plate is abutted to the bottom of the anti-falling movable pressing plate; the locking component is arranged on the lifting fixing frame and is used for locking the anti-falling movable pressure plate so as to enable the anti-falling movable pressure plate not to move.
In a preferred embodiment, the locking component comprises a first adjusting handle, a movable nut seat and a first adjusting screw rod, the anti-falling movable pressing plate is hinged to the first adjusting screw rod, the lifting fixing frame is provided with the movable nut seat, one end, far away from the anti-falling movable pressing plate, of the first adjusting screw rod is connected with the movable nut seat, and the tail end of the first adjusting screw rod is connected with the first adjusting handle.
In a preferred embodiment, the first wall attachment mechanism further comprises a locating connection device comprising a tapered pin; the inner wall of the engineering construction well is provided with a through embedded tapered hole, the inner end of the embedded tapered hole is inserted with a tapered pin with a tubular structure, the outer end of the embedded tapered hole is connected with a connecting bolt, and the connecting end of the connecting bolt extends into the tapered pin and is connected with a connecting nut in the tapered pin; the taper pin is fixedly connected with the bearing plate.
In a preferred embodiment, a transverse driving mechanism for driving the tapered pin to transversely move is arranged in the lifting fixing frame, and the transverse driving mechanism comprises a second adjusting handle, a transmission rod, a second adjusting screw rod and a rotating nut seat; the two inner sides of the lifting fixing frame are respectively provided with a rotating nut seat, and the two ends of the transmission rod are respectively fixedly connected with the rotating nut seats on the two sides; a second adjusting handle is arranged in the middle of the transmission rod; and a second adjusting screw rod is connected with the internal thread of the rotating nut seat, extends out of the rotating nut seat and is fixedly connected with the bearing plate.
In a preferred embodiment, the lifting driving mechanism comprises a driving motor, a speed reducer, a gear, a transmission mechanism and a rack, the driving motor is arranged on the inner side wall of the lifting movable frame, the output end of the driving motor is connected with the speed reducer, and the output end of the speed reducer is connected with the gear through the transmission mechanism; the rack is longitudinally arranged on the inner side wall of the lifting fixing frame and is meshed with the gear.
In a preferred embodiment, a plurality of groups of guide wheels are arranged at the left end and the right end of the lifting movable frame and are in sliding connection with the lifting fixed frame through the guide wheels.
In a preferred embodiment, the first wall attachment mechanism is identical in structure to the second wall attachment mechanism.
The invention has the beneficial effects that:
(1) according to the invention, through the arrangement of the lifting movable frame, the lifting movable frame and the lifting driving mechanism, the supporting formwork can climb in a segmented and stepped manner in climbing, and the supporting formwork has the effects of mutual protection, stable operation and small vibration.
(2) According to the invention, the first wall attaching mechanism and the second wall attaching mechanism are arranged, so that the wall attaching mode is novel, the wall attaching mechanism can be shared with the reinforcing points of the telescopic template, pre-embedding is not needed, the influence on the wall body is small, and the lifting stroke is accurate and repeated correction is not needed.
(3) In the engineering construction well with the closed structure, the first wall attaching mechanism and the second wall attaching mechanism are symmetrically arranged, so that the stress can be uniform, the integral rigidity of the frame body is good, and the frame body is not easy to deform.
(4) The climbing device can climb upwards or move downwards according to actual conditions, so that the stability is consistent, and the practicability is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the first wall attaching mechanism of the part A in FIG. 1;
FIG. 3 is an enlarged view of the structure of the retractable form of section B of FIG. 1;
FIG. 4 is an enlarged view of the structure of the portion D in FIG. 3;
FIG. 5 is a schematic top view of the telescoping template of the present invention;
FIG. 6 is a top view of the retractable form of the present invention in a retracted state;
FIG. 7 is an enlarged view of the structure of the portion C in FIG. 1;
fig. 8 is a schematic cross-sectional view of a tapered pin of the present invention.
In the figure: 1-lifting the fixed frame; 2-lifting the movable frame; 3, constructing a well in an engineering way; 4-a first wall attaching mechanism; 401-a first adjustment handle; 402-a first adjusting screw; 403-a movable nut seat; 404-anti-falling movable pressing plate; 405-a landing slab; 406-a second adjustment handle; 407-a transmission rod; 408-turning the nut seat; 409-a tapered pin; 410-connecting bolts; 411-embedding tapered holes; 412-coupling nut; 413-a second adjusting screw; 5-a second wall attaching mechanism; 6, stretching the template; 601-a movable template; 602-a second lead screw mounting bracket; 603-adjusting a screw rod; 604-adjusting the nut seat; 605-connecting rod; 606-a third adjustment handle; 607-hinge; 608-hinged seat; 7-an outer wall template; 8-a lifting driving mechanism; 801-drive motor; 802-gear; 803-rack; 9-guide wheel.
Detailed Description
The invention is further explained below with reference to the drawings and the specific embodiments.
Referring to fig. 1-4, a climbing system for a formwork of an engineering construction well comprises a lifting fixed frame 1 arranged in an engineering construction well 3, wherein a lifting movable frame 2 is connected to the lifting fixed frame 1 in a sliding manner; the lifting movable frame 2 is provided with a lifting driving mechanism 8, and the lifting movable frame 2 can move along the height direction of the lifting fixed frame 1 through the lifting driving mechanism 8; the lifting fixing frame 1 is provided with a first wall attaching mechanism 4 and is connected with the wall of the engineering construction well 3 through the first wall attaching mechanism 4; the lifting movable frame 2 is provided with a second wall attaching mechanism 5 and is detachably connected with the wall of the engineering construction well 3 through the second wall attaching mechanism 5.
Promote mount 1 and set up in engineering construction well 3, it can be structure as an organic whole, accomplish at a formwork and hang out through lifting device can, the promotion mount 1 of course also can adopt current splicing mechanism to be convenient for dismantle after a formwork is accomplished and the installation before a formwork. The lifting movable frame 2 is slidably connected to the lifting fixed frame 1 and can move up and down along the height direction of the lifting fixed frame 1 under the driving of the lifting driving mechanism 8. The lifting movable frame 2 is provided with a telescopic template 6 so as to realize the formwork supporting operation of the climbing system on the engineering construction well 3 during climbing. The first wall attaching mechanism 4 and the second wall attaching mechanism 5 are respectively used for detachably fixing the lifting movable frame 2 and the lifting fixed frame 1 in the climbing process. The lifting movable frame 2 comprises an upper part and a lower part, wherein the periphery of the upper part is provided with a telescopic template 6 capable of moving radially so as to support the template after climbing, and the lower part is provided with a second wall attaching mechanism 5 and connects the lifting movable frame 2 with the engineering construction well 3 through the second wall attaching mechanism 5. The retractable formwork 6 may be an existing retractable formwork 6, or a retractable formwork 6 as shown in fig. 3.
As shown in fig. 3, 5 and 6, the retractable template 6 includes a plurality of movable templates 601 disposed outside the lifting movable frame 2 and an adjusting unit for driving the plurality of movable templates 601 to move along the radial direction, the adjusting unit includes a first lead screw mounting frame, an adjusting lead screw 603, an adjusting nut seat 604 and a hinge seat 608, threads at two ends of the adjusting lead screw 603 are mutually positive and negative threads and are disposed inside the lifting movable frame 2 through longitudinal rotation of the first lead screw mounting frame, threads at two ends of the adjusting lead screw 603 are respectively sleeved with the adjusting nut seat 604, a hinge connecting rod 605 corresponding to the plurality of movable templates 601 is hinged around the adjusting nut seat 604, one end of the hinge connecting rod 605 far from the adjusting nut seat 604 is hinged with the hinge seat 608 disposed on the movable template 601, and one end of the adjusting lead screw 603 is fixed with a third adjusting handle 606; the movable templates 601 include two supporting templates connected together through the hinge seat 608, and the supporting templates of two adjacent movable templates 601 are connected through a hinge 607, as shown in fig. 6, a structure diagram of the retractable template in a retracted state, an included angle of 180 degrees when the two supporting templates of the retractable template 6 are expanded is changed into an included angle smaller than 180 degrees, and the retractable template 6 can be retracted better without mutual interference; the movable template 601 can move outwards and is fixedly connected with the engineering construction well 3 by rotating the third adjusting handle 606, so that a formwork can be supported, the connection between the movable template 601 and the wall of the engineering construction well 3 is removed after the formwork is supported, and then the adjusting screw 603 is rotated reversely to enable the movable template 601 to move inwards to climb; the telescopic template 6 can make the formwork support faster in the climbing process and can be reused. As shown in fig. 4, the movable formwork 601 of the telescopic formwork 6 is also preferably connected with the wall of the engineering construction well 3 through the tapered pin 409, the embedded tapered hole 411 and the connecting bolt 410, so as to be shared with the embedded tapered hole 411 of the first wall attaching mechanism 4.
Because the lifting fixed frame 1 and the lifting movable frame 2 can move relatively, the height of the lifting fixed frame 1 is more than or equal to twice the height of the lifting movable frame 2, the lifting movable frame 2 moves by a template length along the height direction of the lifting fixed frame 1 under the drive of the lifting drive mechanism 8 and is fixedly connected with the engineering construction well 3 through the second wall attaching mechanism 5, then formwork supporting is carried out, after the formwork supporting is finished, the lifting fixed frame 1 is separated from the wall of the engineering construction well 3 through the first wall attaching mechanism 4, then the lifting fixed frame 1 is driven by the lifting drive mechanism 8 to move upwards by a template length and is fixed through the first wall attaching mechanism 4, after the formwork supporting is fixed, the lifting movable frame 2 is separated from the wall of the engineering construction well 3 through the second wall attaching mechanism 5, and is moved upwards by a template length through the lifting drive mechanism 8, thus the sectional climbing formwork supporting can be carried out, and the cost is lower, the movement is more flexible, and the climbing is convenient.
Further, as a preference of one embodiment, as shown in fig. 2, the first wall attachment mechanism 4 comprises a fall prevention supporting device, wherein the fall prevention supporting device comprises a locking component, a fall prevention movable pressure plate 404 and a bearing plate 405; the anti-falling movable pressing plate 404 is arranged on the outer side of the lifting fixing frame 1 in a sliding mode, a bearing plate 405 is arranged on the inner wall of the engineering construction well 3, and the top of the bearing plate 405 is abutted to the bottom of the anti-falling movable pressing plate 404; the locking means are provided on the lifting fixture 1 and serve to lock the fall arrest movable platen 404 against movement.
The anti-falling movable pressing plate 404 and the bearing plate 405 are both L-shaped structures, and reinforcing blocks are arranged on the inner sides of the anti-falling movable pressing plate and the bearing plate, so that the compression resistance and the bearing capacity can be better improved through the reinforcing blocks. The anti-falling movable pressing plate 404 is slidably connected to the outer side of the lifting fixing frame 1, and the anti-falling movable pressing plate 404 is moved to correspond to the position of the bearing plate 405, so that the movement error is adjusted, and the anti-falling movable pressing plate can be matched with the bearing plate 405 to achieve anti-falling of the lifting fixing frame when the movement error exists in the moving process. The locking component is used for locking the anti-falling movable pressure plate 404 after moving up and down.
Further, as shown in fig. 2, preferably, the locking component includes a first adjusting handle 401, a movable nut seat 403 and a first adjusting screw 402, the fall-preventing movable pressure plate 404 is hinged with the first adjusting screw 402, the lifting fixing frame 1 is provided with the movable nut seat 403, one end of the first adjusting screw 402 far away from the fall-preventing movable pressure plate 404 is connected with the movable nut seat 403, and the end of the first adjusting screw 402 is connected with the first adjusting handle 401.
First adjusting screw 402 is connected with activity nut seat 403, and its one end is articulated with the activity and prevents weighing down the clamp plate, and the activity nut sets up on promoting mount 1 through the pivot and makes its rotation that can move the angle, when driving first adjusting screw 402 through first adjustment handle 401 and rotate like this, can make and prevent weighing down activity clamp plate 404 and reciprocate, when preventing weighing down the bottom of activity clamp plate 404 and accepting board 405 top butt, can make and prevent weighing down activity clamp plate 404 in close contact with through continuing to rotate first adjusting screw 402, and then better completion bears the weight of the support body.
Further, as a preference of one embodiment, as shown in fig. 2, the first wall attachment mechanism 4 further comprises a positioning connection device, and the positioning connection device comprises a tapered pin 409; a through embedded tapered hole 411 is formed in the inner wall of the engineering construction well 3, a tapered pin 409 with a tubular structure is inserted into the inner end of the embedded tapered hole, the outer end of the embedded tapered hole is connected with a connecting bolt 410, and the connecting end of the connecting bolt 410 extends into the tapered pin 409 and is connected with a connecting nut 412 in the tapered pin 409; the tapered pin 409 is fixedly connected to the socket plate 405.
The tapered pin 409 is configured as shown in fig. 8, with a hexagonal configuration of the inner through-hole and a coupling nut 412 disposed within the through-hole. The taper pin 409 and the adapting plate 405 are fixedly connected together, so that the adapting plate 405 can be inserted into the embedded taper hole 411 through the taper pin 409, and then the adapting plate 405 can be fixed through the connection of the connecting bolt 410 and the connecting nut 412 in the taper pin 409, so that the fixing structure is firmer and convenient to disassemble, and the safety in the climbing process and the formwork supporting process is improved. A washer is further provided outside the head of the coupling bolt 410, and the washer can increase the degree of firmness.
Further, as shown in fig. 2, as a preferred embodiment, a transverse driving mechanism for driving the tapered pin 409 to move transversely is arranged in the lifting fixing frame 1, and the transverse driving mechanism comprises a second adjusting handle 406, a transmission rod 407, a second adjusting screw 413 and a rotating nut seat 408; the inner two sides of the lifting fixing frame 1 are respectively provided with a rotating nut seat 408, and two ends of the transmission rod 407 are respectively fixedly connected with the rotating nut seats 408 on the two sides; a second adjusting handle 406 is arranged in the middle of the transmission rod 407; a second adjusting screw 413 is connected to the rotating nut seat 408 through an internal thread, and the second adjusting screw 413 extends out of the rotating nut seat 408 and is fixedly connected with the bearing plate 405.
The two rotating nut seats 408 are symmetrically and rotatably arranged on the inner walls of the two sides of the lifting fixing frame 1, and are fixedly connected with the transmission rod 407, so that the two rotating nut seats can be rotated by the second adjusting handle 406. The second adjusting screw 413 connected with the rotating nut seat 408 through the internal thread is fixedly connected with the bearing plate 405, so that the second adjusting screw 413, the bearing plate 405 and the conical pin 409 are connected into a whole, when the transmission rod 407 is rotated through the second adjusting handle 406, the second adjusting screw 413 in the rotating nut seat 408 can transversely move through a threaded connection structure, and therefore the integral conical pin 409 is driven to be inserted into the pre-embedded conical hole 411 for fixing or to be separated from the pre-embedded conical hole 411 for climbing, the climbing process operation and connection can be more convenient through the wall attaching structure, meanwhile, the installation of the bearing plate 405 and the conical pin 409 is completed, and the installation efficiency is improved.
Further, as shown in fig. 7, preferably, as one of the embodiments, the lifting driving mechanism 8 includes a driving motor 801, a speed reducer, a gear 802, a transmission mechanism, and a rack 803, the driving motor 801 is disposed on an inner side wall of the lifting movable frame 2, an output end of the driving motor 801 is connected to the speed reducer, and an output end of the speed reducer is connected to the gear 802 through the transmission mechanism; the rack 803 is longitudinally arranged on the inner side wall of the lifting fixing frame and is meshed with the gear 802.
The rack 803 of the lifting driving mechanism 8 is fixed on the lifting fixed frame, and the driving motor 801 is fixed on the lifting movable frame 2, so that the driving motor 801 can drive the lifting fixed frame 1 of the fixed rack 803 to move upwards or downwards by taking the lifting movable frame 2 as a base through the speed reducer, the transmission mechanism and the gear 802, and climbing is realized; the transmission mechanism may be a worm gear structure that causes the gear 802 to rotate. The driving motor 801 is connected with an adjustable forming switch, and the climbing stroke is controlled by the adjustable forming switch.
Further, as shown in fig. 1 and 3, preferably, a plurality of sets of guide wheels 9 are disposed at both left and right ends of the lifting movable frame 2, and are slidably connected to the lifting fixed frame 1 through the guide wheels 9.
The lifting movable frame 2 can slide on the lifting fixed frame 1 through a plurality of groups of guide wheels 9, so that the sliding is smoother and the noise is smaller.
Further, as a preferred embodiment, the first wall-attaching mechanism 4 and the second wall-attaching mechanism 5 have the same structure.
The first wall attaching mechanism 4 and the second wall attaching mechanism 5 are identical in structure, so that the lifting fixed frame 1 and the lifting movable frame 2 share the embedded tapered hole 411 when being connected with the engineering construction well 3, other connecting parts or connecting structures are not needed to be arranged, the preparation time and the cost are reduced, and the formwork supporting efficiency is also improved.
The climbing method of the invention comprises the following steps:
step S1, installing the telescopic template 6 and the climbing system and connecting the power supply;
step S2, installing an external wall template 7 and pouring concrete by matching with the telescopic template 6;
step S3, when the concrete strength reaches 50%, the external wall template 7 and the related connecting pieces are dismantled, the telescopic template 6 is contracted, and then the connection between the lifting movable frame 2 and the engineering construction well 3 is released through the second wall attaching mechanism 5;
step S4, the lifting driving mechanism 8 (the driving motor 801 rotates forward) drives the lifting movable plate and the telescopic formworks 6 thereon to move upwards for a formwork length stroke, and the lifting movable frame 2 is fixed through the second wall attaching mechanism 5;
step S5, the connection between the lifting fixing frame 1 and the wall of the engineering construction well 3 is released through the first wall attaching mechanism 4, the lifting fixing frame 1 moves upwards for a template length stroke through the lifting driving mechanism 8 (the driving motor 801 rotates reversely), and then the lifting fixing frame is fixed through the first wall attaching mechanism 4;
and step S6, stretching the telescopic template 6 and supporting the template by matching with the external wall template 7, finishing the whole working period, and repeating the process after concrete is poured.
In summary, the present invention has the following features:
1. the lifting movable frame, the lifting movable frame and the lifting driving mechanism can climb in a subsection and step-by-step mode in the formwork climbing process, and the effects of mutual protection, stable operation and small vibration are achieved;
2. first attach wall mechanism and second and attach the setting of wall mechanism for attach the wall mode novelty, can with the flexible template reinforcement point sharing, need not to predetermine pre-buried, moreover little to the influence of wall body, promote the stroke accuracy and need not repeated correction.
3. In an engineering construction well with a closed structure, the first wall attaching mechanism and the second wall attaching mechanism are symmetrically arranged, so that the stress can be uniform, the integral rigidity of the frame body is good, and the frame body is not easy to deform;
4. the climbing system can climb upwards or move downwards according to the actual working condition of the climbing system, and the stability of the system is the same.
5. The telescopic template structure is integrally telescopic on four sides, the stress of the template structure is balanced, and the stability is good;
6. the telescopic template is made of aluminum alloy extruded sections, and has good rigidity and light weight. The processing precision is high;
7. the telescopic structure is a hinge 607 type telescopic structure, the screw nuts of the positive and negative teeth are driven, the torque is large, the transmission ratio is large, and manual operation can be adopted;
8. the mechanical structure of the telescopic template has good expansibility and can be used independently, and the size of the section structure of the telescopic template can be adjusted, so that the telescopic template is convenient and flexible to use.
The present invention is not limited to the above-described alternative embodiments, and various other forms of products can be obtained by anyone in light of the present invention. The above detailed description should not be taken as limiting the scope of the invention, which is defined by the appended claims, which are intended to be interpreted according to the breadth to which the description is entitled.
Claims (5)
1. The utility model provides an engineering construction well formwork is with system of climbing which characterized in that: the lifting device comprises a lifting fixed frame (1) arranged in an engineering construction well (3), wherein a lifting movable frame (2) is connected on the lifting fixed frame (1) in a sliding manner; the lifting movable frame (2) is provided with a lifting driving mechanism (8), and the lifting movable frame (2) can move along the height direction of the lifting fixed frame (1) through the lifting driving mechanism (8); the lifting fixing frame (1) is provided with a first wall attaching mechanism (4) and is connected with the wall of the engineering construction well (3) through the first wall attaching mechanism (4); the lifting movable frame (2) is provided with a second wall attaching mechanism (5) and is detachably connected with the wall of the engineering construction well (3) through the second wall attaching mechanism (5);
the first wall attaching mechanism (4) comprises an anti-falling supporting device, and the anti-falling supporting device comprises a locking part, an anti-falling movable pressing plate (404) and a bearing plate (405); the anti-falling movable pressing plate (404) is arranged on the outer side of the lifting fixing frame (1) in a sliding mode, a bearing plate (405) is arranged on the inner wall of the engineering construction well (3), and the top of the bearing plate (405) is abutted to the bottom of the anti-falling movable pressing plate (404); the locking component is arranged on the lifting fixing frame (1) and is used for locking the anti-falling movable pressure plate (404) so as to enable the anti-falling movable pressure plate not to move;
the first wall attaching mechanism (4) further comprises a positioning connecting device, and the positioning connecting device comprises a conical pin (409); a through embedded tapered hole (411) is formed in the inner wall of the engineering construction well (3), a tapered pin (409) with a tubular structure is inserted into the inner end of the embedded tapered hole (411), and the outer end of the embedded tapered hole (411) is connected with a connecting bolt (410); the connecting end of the connecting bolt (410) extends into the conical pin (409) and is connected with a connecting nut (412) in the conical pin (409); the taper pin (409) is fixedly connected with the bearing plate (405);
a transverse driving mechanism for driving a conical pin (409) to transversely move is arranged in the lifting fixing frame (1), and the transverse driving mechanism comprises a second adjusting handle (406), a transmission rod (407), a second adjusting screw rod (413) and a rotating nut seat (408); the inner two sides of the lifting fixing frame (1) are respectively provided with a rotating nut seat (408), and the two ends of the transmission rod (407) are respectively fixedly connected with the rotating nut seats (408) on the two sides; a second adjusting handle (406) is arranged in the middle of the transmission rod (407); a second adjusting screw rod (413) is connected to the inner thread of the rotating nut seat (408), and the second adjusting screw rod (413) extends out of the rotating nut seat (408) and is fixedly connected with the bearing plate (405).
2. The climbing system for the formwork of the engineering construction well as recited in claim 1, wherein: the locking part comprises a first adjusting handle (401), a movable nut seat (403) and a first adjusting screw (402), the anti-falling movable pressing plate (404) is hinged with the first adjusting screw (402), the lifting fixing frame (1) is provided with the movable nut seat (403), one end, away from the anti-falling movable pressing plate (404), of the first adjusting screw (402) is connected with the movable nut seat (403), and the tail end of the first adjusting screw (402) is connected with the first adjusting handle (401).
3. The climbing system for the formwork of the engineering construction well as recited in claim 1, wherein: the lifting driving mechanism (8) comprises a driving motor (801), a speed reducer, a gear (802), a transmission mechanism and a rack (803), wherein the driving motor (801) is arranged on the inner side wall of the lifting movable frame (2), the output end of the driving motor (801) is connected with the speed reducer, and the output end of the speed reducer is connected with the gear (802) through the transmission mechanism; the rack (803) is longitudinally arranged on the inner side wall of the lifting fixing frame (1) and is meshed with the gear (802).
4. The climbing system for the formwork erection of the engineering construction well as recited in claim 1, wherein: the left end and the right end of the lifting movable frame (2) are provided with a plurality of groups of guide wheels (9) and are connected with the lifting fixed frame (1) in a sliding mode through the guide wheels (9).
5. The climbing system for the formwork of the engineering construction well as recited in claim 1, wherein: the first wall attaching mechanism (4) and the second wall attaching mechanism (5) are identical in structure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911341038.4A CN111021717B (en) | 2019-12-23 | 2019-12-23 | Climbing system for supporting formwork of engineering construction well |
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| CN201911341038.4A CN111021717B (en) | 2019-12-23 | 2019-12-23 | Climbing system for supporting formwork of engineering construction well |
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| CN111021717A CN111021717A (en) | 2020-04-17 |
| CN111021717B true CN111021717B (en) | 2022-06-24 |
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| CN103422668A (en) * | 2013-08-09 | 2013-12-04 | 中建四局第六建筑工程有限公司 | Construction method of super-thick large-slope shear wall and hydraulic self-jacking inclined creeping framework thereof |
| CN110195511A (en) * | 2019-05-31 | 2019-09-03 | 武汉天蝎建筑装备有限公司 | For anti-fall connection structure and protective frame |
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| GB2366828A (en) * | 2000-09-11 | 2002-03-20 | Gerard Doheny | Automatic formwork climbing system |
| CN201254829Y (en) * | 2008-02-13 | 2009-06-10 | 门晓红 | Self-lifting and elevating adhering scaffolding for electric hoist |
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