CN103015706A - System for lifting elevator shaft mold and construction method for cast-in-place wall of elevator shaft - Google Patents

System for lifting elevator shaft mold and construction method for cast-in-place wall of elevator shaft Download PDF

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Publication number
CN103015706A
CN103015706A CN2013100019821A CN201310001982A CN103015706A CN 103015706 A CN103015706 A CN 103015706A CN 2013100019821 A CN2013100019821 A CN 2013100019821A CN 201310001982 A CN201310001982 A CN 201310001982A CN 103015706 A CN103015706 A CN 103015706A
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China
Prior art keywords
steel
hoisting frame
lifting
mould
elevator
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CN2013100019821A
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Chinese (zh)
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CN103015706B (en
Inventor
李能斌
韦海良
王俊
陈冠东
冯颖
林俊
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广西建工集团第五建筑工程有限责任公司
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Priority to CN201210442584 priority Critical
Priority to CN2012104425849 priority
Priority to CN201210442584.9 priority
Application filed by 广西建工集团第五建筑工程有限责任公司 filed Critical 广西建工集团第五建筑工程有限责任公司
Priority to CN201310001982.1A priority patent/CN103015706B/en
Publication of CN103015706A publication Critical patent/CN103015706A/en
Application granted granted Critical
Publication of CN103015706B publication Critical patent/CN103015706B/en

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Abstract

A system for lifting an elevator shaft mold comprises a lifting frame, a combined shaft mold and a lifting device, wherein the lifting frame is a frame type operation platform which is formed by a base bearing beam, a main beam, a sub beam, an upright, a middle layer beam, a diagonal bracing, a top layer beam and a climbing ladder; through a reserved hole in a bearing beam end part connecting plate, the lifting frame is fixedly connected to an elevator shaft wall by using bearing high-strength bolts and embedded high-strength nuts which are formed on the elevator shaft wall; the combined shaft mold comprises a big steel template and an internal corner mold; through a side end vertical edge channel steel, the big steel template and the internal corner mold are fixed by using assembling bolts and reinforced by internal corner mold hook bolts to form an integral combined shaft mold; through a reserved hole in the lower part of the big steel template, the combined shaft mold is fixed on the elevator shaft wall by using a supporting lug bolt and embedded nuts which are formed on the wall; and the lifting device comprises lifting hoists and inverted hooks. During construction, the lifting hoists are mounted with the big steel template and the lifting frame as a supporting point of one another, so as to lift the lifting frame and the big steel template in sequence; and the lifting frame and the big steel template are lifted when every layer is constructed. The system for lifting the elevator shaft mold, provided by the invention, can be integrally assembled and disassembled and is convenient in construction.

Description

Hoisting elevator hoistway modular system and the method for constructing for the elevator hoistways cast-in-situ wall

Technical field

The present invention relates to template and the hoisting frame in a kind of building operations and be used for the method, particularly a kind of hoisting elevator hoistway modular system of cast-in-situ wall construction and the method for constructing for the elevator hoistways cast-in-situ wall.

Background technology

In the at present high-rise building elevator shaft cast-in-situ wall construction, be widely used large form and steel pipe scaffold that bamboo (wood) veneer forms, its circulation material, labour's input amount are larger, and deviation easily occurs tunnel dimension, and speed of application is slow, work efficiency is low.

Summary of the invention

The object of the present invention is to provide a kind of hoisting elevator hoistway modular system and be used for the method that the elevator hoistways cast-in-situ wall is constructed, when adopting this hoisting elevator hoistway modular system to carry out the construction of elevator hoistways cast-in-situ wall, the hoistway mould of this hoisting elevator hoistway modular system and hoisting frame can upwards promote with the elevator hoistways main structure construction, construction one deck, lifting are once, to reach the purpose of the operation such as the operating mode that guarantees lifting, installation, adjustment, concreting, dismounting, and the elevator hoistways construction quality is guaranteed, speed of application is fast, the problems referred to above that exist to solve prior art.

The technical scheme that addresses the above problem is: a kind of hoisting elevator hoistway modular system, comprise hoisting frame, combined type hoistway mould and lifting appliance, described hoisting frame is by the base spandrel girder, girder, secondary beam, column, the intermediate layer beam, diagonal brace, the frame type operating platform that top layer beam and cat ladder form, thereby described hoisting frame adopts the load-bearing high-strength bolt to be connected with pre-buried high-strength nut on the elevator shaft body of wall by the preformed hole on the junction plate of spandrel girder end hoisting frame is fixed on the elevator hoistways body of wall, every root post in the hoisting frame bottom is equipped with the hoisting frame hanger, template is installed at the hoisting frame top promotes the supporting otic placode;

Described combined type hoistway mould comprises steel gang form, inner corner trim mould, form surfacing adopts steel plate, perpendicular stupefied employing channel-section steel, horizontal stupefied employing Two bors d's oeuveres channel-section steel, steel gang form, inner corner trim mould adopt the assembly unit bolt to fix by the perpendicular stupefied channel-section steel of side and reinforce into integral combined hoistway mould with inner corner trim mould hook bolt, and this combined type hoistway mould adopts the embedded nut on spike bolt and the body of wall to be fixed on the elevator shaft body of wall by the preformed hole in the steel gang form bottom;

Described lifting appliance comprises lifting cucurbit and barb, utilize each other supporting-point of template and hoisting frame during lifting, when promoting hoisting frame, promote cucurbit and be installed on the template hanger on steel gang form top, when climbing shuttering, the template that the lifting cucurbit is installed in the hoisting frame top promotes on the supporting otic placode.

Its further technical scheme is: the base spandrel girder of described hoisting frame and girder all adopt square steel pipe to make, the other end that one end of base spandrel girder has a plurality of pin holes, base spandrel girder is welded with a junction plate vertical with base spandrel girder axis, a preformed hole that is used for installing the load-bearing high-strength bolt is arranged on the junction plate, the base spandrel girder stretches into and is undertaken behind the girder spacingly by pin hole mounting limit pin during assembling, and spacer pin adopts latch or bolt.

The column of described hoisting frame adopts steel pipe manufacturing, secondary beam and top layer beam all adopt channel-section steel to make, intermediate layer beam, diagonal brace adopt steel pipe or section steel manufacture, the fixed ladder that cat ladder or employing steel pipe, section steel manufacture become or the coupling type cat ladder that adopts Φ 20 above reinforcement fabrications to become; During the hoisting frame assembling, the main member that consists of framework adopts and is welded to connect, and welds a stiffening rib at column suspension column outer side edges, top layer beam two ends bottom Ge Jia.

Another related art scheme of the present invention is: a kind of method of elevator hoistways cast-in-situ wall construction, it is characterized in that: the method is to utilize the above-mentioned hoisting elevator hoistway modular system of the present invention to carry out the method for elevator hoistways cast-in-situ wall construction, during lifting construction, utilize each other supporting-point of the steel gang form of combined type hoistway mould and hoisting frame, the steel gang form of hoisting frame and combined type hoistway mould promoted respectively put in place, the complete one deck of every construction promotes once;

It comprises following concrete steps:

A. the hoisting frame installation of marching into the arena: adopt tower crane or automobile crane that hoisting frame is lifted in the elevator hoistways, regulate and undertaken after the length that the base spandrel girder stretches into girder spacingly by pin hole mounting limit pin, thereby then adopt the load-bearing high-strength bolt to be connected with pre-buried high-strength nut on the elevator shaft body of wall by the preformed hole on the junction plate of base spandrel girder end hoisting frame is fixed on the elevator hoistways body of wall; After hoisting frame fixes, section steel purlin all is installed and is completely spread steel plate or scaffold floor formation elevator shaft formwork fitting operation platform at hoisting frame bottom and middle each layer;

B. template is installed: first the steel gang form lifting is put in place, by adopt the spike bolt to be connected with embedded nut on the body of wall at the preformed hole of steel gang form bottom steel gang form is fixed, then the inner corner trim mould is installed, adopt the assembly unit bolt that steel gang form and inner corner trim mould are connected into integral body, and adopt inner corner trim mould hook bolt to reinforce; After the colligation of elevator hoistways wall steel bar is good, install pre-buried high-strength nut, embedded nut and with the fixation of body of wall master muscle, install the hoistway exterior sheathing, split bolt is installed steel gang form and exterior sheathing is connected firmly;

C. elevator hoistways cast-in-situ wall concrete construction;

D. hoisting frame promotes: after walls concrete intensity reaches the form removal requirement, promoting cucurbit with four is hung on the template hanger on steel gang form top, barb is hooked on the hoisting frame hanger of hoisting frame bottom, tighten up slightly first and promote cucurbit, then unload the load-bearing high-strength bolt, after hoisting frame at the uniform velocity risen to last layer, the load-bearing high-strength bolt is installed hoisting frame is fixed on the elevator hoistways body of wall;

E. combined type hoistway mould promotes: after the hoisting frame fixation, move the template lifting supporting otic placode that is suspended to the hoisting frame top with promoting cucurbit, barb is hooked on the template hanger on steel gang form top, unload spike bolt, split bolt and assembly unit bolt, make combined type hoistway mould break away from body of wall with the form removal instrument, the steel gang form of combined type hoistway mould is promoted to last layer, and steel gang form is answered block-by-block lifting, assembly unit, correction and fixing.

The further technical characterictic of the method for described elevator hoistways cast-in-situ wall construction is: in the concrete construction of described step C. elevator hoistways cast-in-situ wall: during concreting, adopt to enter mould by chute, build walls concrete and answer layering, symmetry, carry out continuously; The vibrating spear moving interval should be not more than 1.5 times of vibrating spear operating radius, is combined into integral body for making the levels concrete, and vibrator should insert the concrete 5~10cm of lower floor.

The base spandrel girder of described hoisting frame and girder all adopt square steel pipe to make, the other end that one end of base spandrel girder has a plurality of pin holes, base spandrel girder is welded with a junction plate vertical with base spandrel girder axis, and a preformed hole that is used for installing the load-bearing high-strength bolt is arranged on the junction plate; The column of described hoisting frame adopts steel pipe manufacturing, secondary beam and top layer beam all adopt channel-section steel to make, intermediate layer beam, diagonal brace adopt steel pipe or section steel manufacture, the fixed ladder that cat ladder or employing steel pipe, section steel manufacture become or the coupling type cat ladder that adopts Φ 20 above reinforcement fabrications to become; During the hoisting frame assembling, the main member that consists of framework adopts and is welded to connect, and welds a stiffening rib at column suspension column outer side edges, top layer beam two ends bottom Ge Jia.

The present invention's hoisting elevator hoistway modular system and the method for constructing for the elevator hoistways cast-in-situ wall have following beneficial effect:

1. this hoisting elevator hoistway modular system is simple in structure, material is general, can realize self-containedly wholely tearing, repeating turnover open and use, and can the hoisting frame spandrel girder connects with girder by regulating, the size of change inner corner trim mould etc. to be to satisfy the elevator hoistways requirement of the different standard widths of a room in an old-style house;

2. constructing operation is simple, convenient, can reach the purpose of the operation such as the operating mode that guarantees lifting, installation, adjustment, concreting, dismounting, the elevator hoistways construction quality is guaranteed, and speed of application is fast, work efficiency is high.

Below in conjunction with drawings and Examples the present invention's hoisting elevator hoistway modular system and the technical characterictic that is used for the method for elevator hoistways cast-in-situ wall construction are described further.

Description of drawings

Fig. 1-1~Fig. 1-2 is the hoisting frame belfry schematic diagram (three-dimensional effect diagram) of the present invention's hoisting elevator hoistway modular system;

Fig. 1-1: hoisting frame overall structure, Fig. 1-2: hoisting frame understructure;

Fig. 2-1~Fig. 2-the 3rd, the present invention's hoisting elevator hoistway modular system structural representation:

Fig. 2-1: the hoisting frame bottom scheme of installation (the C-C sectional view of Fig. 3-1) of hoisting elevator hoistway modular system;

The B section partial enlarged drawing of Fig. 2-2: Fig. 2-1;

The D-D sectional view of Fig. 2-3: Fig. 3-1;

Fig. 3-1~Fig. 3-the 2nd, combined type hoistway mould, hoisting frame and the lifting appliance scheme of installation of hoisting elevator hoistway modular system (the A-A sectional view of Fig. 2-1):

Fig. 3-1: be in hoisting frame and promote state, (A-A of Fig. 2-1 one of analyses and observe),

Fig. 3-2: be in steel gang form and promote state, (A-A of Fig. 2-1 analyse and observe two).

Among the figure:

1-base spandrel girder, 2-girder, 3-secondary beam, 4-column, 5-intermediate layer beam, 6-diagonal brace, 7-top layer beam, 8-cat ladder, 9-hoisting frame hanger, 10-template promote supporting otic placode, 11-stiffening rib, 12-junction plate, the 13-preformed hole, 14-pin hole, 15-spacer pin, 16-load-bearing high-strength bolt, the pre-buried high-strength nut of 17-, 18-steel gang form, 19-inner corner trim mould, 20-is perpendicular stupefied, and the 21-horizontal stroke is stupefied, 22-assembly unit bolt, 23-inner corner trim mould hook bolt, 24-spike bolt, 25-embedded nut, 26-hoistway exterior sheathing, 27-split bolt, 28-template hanger, 29-promotes cucurbit, 30-barb, 31-section steel purlin, 32-steel plate or scaffold floor, 33-cast-in-situ wall, 34-cast-in-situ floor.

The specific embodiment

Embodiment one: a kind of hoisting elevator hoistway modular system, shown in Fig. 1-1~Fig. 3-2, this hoisting elevator hoistway modular system comprises hoisting frame, combined type hoistway mould and lifting appliance, the frame type operating platform that described hoisting frame is comprised of base spandrel girder 1, girder 2, secondary beam 3, column 4, intermediate layer beam 5, diagonal brace 6, top layer beam 7 and cat ladder 8 is fixed on hoisting frame on the elevator hoistways body of wall thereby the preformed hole 13 of described hoisting frame by on the spandrel girder 1 end junction plate 12 adopts load-bearing high-strength bolts 16 to be connected with pre-buried high-strength nut 17 on the elevator shaft body of wall;

Described combined type hoistway mould comprises steel gang form 18, inner corner trim mould 19, the form surfacing of steel gang form 18 adopts steel plate, perpendicular stupefied 20 adopt channel-section steel, horizontal stupefied 21 adopt the Two bors d's oeuveres channel-section steel, steel gang form 18, inner corner trim mould 19 adopt assembly unit bolt 22 to fix by the perpendicular stupefied channel-section steel of side and reinforce into integral combined hoistway mould with inner corner trim mould hook bolt 23, and this combined type hoistway mould adopts the embedded nut 25 on spike bolt 24 and the body of wall to be fixed on the elevator shaft body of wall by the preformed hole in steel gang form 18 bottoms;

Described lifting appliance comprises and promotes cucurbit 29 and barb 30, and the steel gang form 18 that utilizes combined type hoistway mould during lifting and hoisting frame be supporting-point each other, installs to promote cucurbit 29 and promote successively hoisting frame, steel gang form 18; When promoting hoisting frame, promote cucurbit 29 and be installed on the template hanger 28 on steel gang form 18 tops, when promoting steel gang form, the template that lifting cucurbit 29 is installed in the hoisting frame top promotes on the supporting otic placode 10.

In the present embodiment, the base spandrel girder 1 of described hoisting frame and girder 2 all adopt square steel pipe to make, one end of base spandrel girder 1 has a plurality of pin holes 14, the other end of base spandrel girder 1 is welded with a junction plate 11 vertical with base spandrel girder 1 axis, a preformed hole 13 that is used for installing load-bearing high-strength bolt 16 is arranged on the junction plate 11, base spandrel girder 1 is undertaken spacing by pin hole 14 mounting limit pins 15 after stretching into girder 2 during assembling, and can adjust the size of the base of hoisting frame, spacer pin 14 adopts latch or bolt, every root post in the hoisting frame bottom is equipped with hoisting frame hanger 9, template is installed at the hoisting frame top promotes supporting otic placode 10;

The column 4 of described hoisting frame adopts steel pipe manufacturing, secondary beam 3 and top layer beam 7 all adopt channel-section steel to make, intermediate layer beam 5, diagonal brace 6 adopt steel pipe or section steel manufacture, cat ladder 8 can be the fixed ladder that adopts steel pipe, section steel manufacture to become, and also can be the coupling type cat ladder that adopts Φ 20 above reinforcement fabrications to become; During the hoisting frame assembling, the main member that consists of framework adopts welding manner to connect, and welds a stiffening rib 11 at column 4 suspension column outer side edges, top layer beam 7 two ends bottom Ge Jia.

More than be one of better embodiment of the present invention, as a kind of conversion of the embodiment of the invention, the material of described making hoisting frame also can change other shapes into, is as the criterion with firm, convenient making, dismounting.

Embodiment two: a kind of method of elevator hoistways cast-in-situ wall construction.

The method is to utilize embodiment one described hoisting elevator hoistway modular system to carry out the method for elevator hoistways cast-in-situ wall construction, during lifting construction, utilize each other supporting-point of the steel gang form of combined type hoistway mould and hoisting frame, with hoisting frame and steel gang form respectively Integral lifting put in place, the complete one deck of every construction promotes once; It may further comprise the steps:

A. the hoisting frame installation of marching into the arena: adopt tower crane or automobile crane that hoisting frame is lifted in the elevator hoistways, regulate and undertaken after the length that base spandrel girder 1 stretches into girder 2 spacingly by pin hole 14 mounting limit pins 15, thereby then adopt load-bearing high-strength bolts 16 to be connected with pre-buried high-strength nut 17 on the elevator shaft body of wall by the preformed hole 13 on the base spandrel girder 1 end junction plate 12 hoisting frame is fixed on the elevator hoistways body of wall; After hoisting frame fixes, section steel purlin 31 all is installed and is completely spread steel plate or scaffold floor 32 formation elevator shaft formwork fitting operation platforms at hoisting frame bottom and middle each layer;

B. combined type hoistway mould is installed: first steel gang form 18 liftings are put in place, by adopt spike bolt 24 to be connected with embedded nut 25 on the body of wall at the preformed hole of steel gang form bottom steel gang form 18 is fixed, then inner corner trim mould 19 is installed, adopt assembly unit bolt 22 that steel gang form 18 and inner corner trim mould 19 are connected into integral body, and adopt inner corner trim mould hook bolt 23 to reinforce; After the colligation of elevator hoistways wall steel bar is good, install pre-buried high-strength nut 17, embedded nut 25 and with the fixation of body of wall master muscle, install hoistway exterior sheathing 26, split bolt 27 is installed steel gang form 18 and exterior sheathing 26 is connected firmly;

C. elevator hoistways cast-in-situ wall concrete construction: during concreting, should adopt by chute to enter mould.Building walls concrete answers layering, symmetry, carries out continuously, the vibrating spear moving interval should be not more than 1.5 times of vibrating spear operating radius, for making the levels concrete be combined into integral body, vibrator should insert the concrete 5~10cm of lower floor, when vibrating emphasis notice that reinforcing bar is intensive, the position of hole and built-in fitting, concrete wall build complete after, the reinforcing bar that throws away suitable for reading is put in order;

D. hoisting frame promotes: after walls concrete intensity reaches the form removal requirement, promoting cucurbit 29 with four is hung on the template hanger 28 on steel gang form 18 tops, barb 30 is hooked on the hoisting frame bottom hoisting frame hanger 9, tighten up slightly first and promote cucurbit 29, then unload load-bearing high-strength bolt 16, after hoisting frame at the uniform velocity risen to last layer, load-bearing high-strength bolt 16 is installed hoisting frame is fixed on the elevator hoistways body of wall;

E. combined type hoistway mould promotes: after the hoisting frame fixation, move the template lifting supporting otic placode 10 that is suspended to the hoisting frame top with promoting cucurbit 29, barb 30 is hooked on the template hanger 28 on steel gang form 18 tops, unload spike bolt 24, split bolt 27, assembly unit bolt 22, make combined type hoistway mould break away from body of wall with the form removal instrument, steel gang form 18 is promoted to last layer, and steel gang form is answered block-by-block lifting, assembly unit, correction and fixing.

The making of described hoisting frame repeats no more referring to embodiment one herein.

Described C. elevator hoistways cast-in-situ wall concrete construction: adopt conventional method to construct, in view of being prior art, also repeat no more herein.

Claims (6)

1. hoisting elevator hoistway modular system, it is characterized in that: described hoisting elevator hoistway modular system comprises hoisting frame, combined type hoistway mould and lifting appliance, described hoisting frame is by base spandrel girder (1), girder (2), secondary beam (3), column (4), intermediate layer beam (5), diagonal brace (6), the frame type operating platform that top layer beam (7) and cat ladder (8) form, described hoisting frame adopts the pre-buried high-strength nut (17) on load-bearing high-strength bolt (16) and the elevator shaft body of wall thereby is connected by the preformed hole (13) on spandrel girder (1) the end junction plate (12) hoisting frame is fixed on the elevator hoistways body of wall, every root post in the hoisting frame bottom is equipped with hoisting frame hanger (9), template is installed at the hoisting frame top promotes supporting otic placode (10);
Described combined type hoistway mould comprises four steel gang forms (18), four inner corner trim moulds (19), the form surfacing of steel gang form (18) adopts steel plate, perpendicular stupefied (20) adopt channel-section steel, horizontal stupefied (21) adopt the Two bors d's oeuveres channel-section steel, steel gang form (18), inner corner trim mould (19) adopts assembly unit bolt (22) to fix by the perpendicular stupefied channel-section steel of side and reinforces into integral combined hoistway mould with inner corner trim mould hook bolt (23), and this combined type hoistway mould adopts the embedded nut (25) on spike bolt (24) and the body of wall to be fixed on the elevator shaft body of wall by the preformed hole in steel gang form (18) bottom;
Described lifting appliance comprises lifting cucurbit (29) and barb (30), during lifting, utilize each other supporting-point of the steel gang form of combined type hoistway mould and hoisting frame, when promoting hoisting frame, promoting cucurbit (29) is installed on the template hanger (28) on steel gang form (18) top, when promoting steel gang form, the template that lifting cucurbit (29) is installed in the hoisting frame top promotes on the supporting otic placode (10).
2. hoisting elevator hoistway modular system according to claim 1, it is characterized in that: the base spandrel girder (1) of described hoisting frame and girder (2) all adopt square steel pipe to make, one end of base spandrel girder (1) has a plurality of pin holes (14), the other end of base spandrel girder (1) is welded with a junction plate (11) vertical with base spandrel girder (1) axis, a preformed hole (13) that is used for installing load-bearing high-strength bolt (16) is arranged on the junction plate (11), during assembling base spandrel girder (1) stretch into undertaken by pin hole (14) mounting limit pin (15) behind the girder (2) spacing, spacer pin (15) employing latch or bolt.
3. hoisting elevator hoistway modular system according to claim 1 and 2, it is characterized in that: the column of described hoisting frame (4) adopts steel pipe manufacturing, secondary beam (3) and top layer beam (7) all adopt channel-section steel to make, intermediate layer beam (5), diagonal brace (6) adopt steel pipe or section steel manufacture, the fixed ladder that cat ladder (8) or employing steel pipe or section steel manufacture become or the coupling type cat ladder that adopts Φ 20 above reinforcement fabrications to become; During the hoisting frame assembling, the main member that consists of framework adopts and is welded to connect, and welds a stiffening rib (11) at column (4) suspension column outer side edges, top layer beam (7) bottom, two ends Ge Jia.
4. the method for elevator hoistways cast-in-situ wall construction, it is characterized in that: the method is to utilize hoisting elevator hoistway modular system claimed in claim 1 to carry out the method for elevator hoistways cast-in-situ wall construction, during lifting construction, utilize each other supporting-point of the steel gang form of combined type hoistway mould and hoisting frame, the steel gang form of hoisting frame and combined type hoistway mould promoted respectively put in place, the complete one deck of every construction promotes once;
It comprises following concrete steps:
A. the hoisting frame installation of marching into the arena: adopt tower crane or automobile crane that hoisting frame is lifted in the elevator hoistways, regulate and undertaken after the length that base spandrel girder (1) stretches into girder (2) spacingly by pin hole (14) mounting limit pin (15), then adopt the pre-buried high-strength nut (17) on load-bearing high-strength bolt (16) and the elevator shaft body of wall thereby be connected by the preformed hole (13) on base spandrel girder (1) the end junction plate (12) hoisting frame is fixed on the elevator hoistways body of wall; After hoisting frame fixes, section steel purlin (31) all is installed and is completely spread steel plate or scaffold floor (32) formation elevator shaft formwork fitting operation platform at hoisting frame bottom and middle each layer;
B. combined type hoistway mould is installed: first steel gang form (18) lifting is put in place, by adopt spike bolt (24) to be connected with embedded nut (25) on the body of wall at the preformed hole of steel gang form bottom steel gang form (18) is fixed, inner corner trim mould (19) then is installed, adopt assembly unit bolt (22) that steel gang form (18) and inner corner trim mould (19) are connected into integral body, and adopt inner corner trim mould hook bolt (23) to reinforce; After the colligation of elevator hoistways wall steel bar is good, install pre-buried high-strength nut (17), embedded nut (25) and with the fixation of body of wall master muscle, install hoistway exterior sheathing (26), split bolt (27) is installed steel gang form (18) and exterior sheathing (26) are connected firmly;
C. elevator hoistways cast-in-situ wall concrete construction;
D. hoisting frame promotes: after walls concrete intensity reaches the form removal requirement, promoting cucurbit (29) with four is hung on the template hanger (28) on steel gang form (18) top, barb (30) is hooked on the hoisting frame bottom hoisting frame hanger (9), tighten up slightly first and promote cucurbit (29), then unload load-bearing high-strength bolt (16), after hoisting frame at the uniform velocity risen to last layer, load-bearing high-strength bolt (16) is installed hoisting frame is fixed on the elevator hoistways body of wall;
E. combined type hoistway mould promotes: after the hoisting frame fixation, to promote cucurbit (29) and move the template lifting supporting otic placode (10) that is suspended to the hoisting frame top, barb (30) is hooked on the template hanger (28) on steel gang form (18) top, unload spike bolt (24), split bolt (27) and assembly unit bolt (22), make combined type hoistway mould break away from body of wall with the form removal instrument, the steel gang form of combined type hoistway mould is promoted to last layer, and steel gang form is answered block-by-block lifting, assembly unit, correction and fixing.
5. the method for described elevator hoistways cast-in-situ wall construction according to claim 4, it is characterized in that: in the concrete construction of described step C. elevator hoistways cast-in-situ wall: during concreting, employing enters mould by chute, builds walls concrete and answers layering, symmetry, carries out continuously; The vibrating spear moving interval should be not more than 1.5 times of vibrating spear operating radius, is combined into integral body for making the levels concrete, and vibrator should insert the concrete 5~10cm of lower floor.
6. according to claim 4 or the method for 5 described elevator hoistways cast-in-situ walls construction, it is characterized in that: the base spandrel girder (1) of described hoisting frame and girder (2) all adopt square steel pipe to make, one end of base spandrel girder (1) has a plurality of pin holes (14), the other end of base spandrel girder (1) is welded with a junction plate (11) vertical with base spandrel girder (1) axis, a preformed hole (13) that is used for installing load-bearing high-strength bolt (16) is arranged on the junction plate (11), the column of described hoisting frame (4) adopts steel pipe manufacturing, secondary beam (3) and top layer beam (7) all adopt channel-section steel to make, intermediate layer beam (5), diagonal brace (6) adopts steel pipe or section steel manufacture, cat ladder (8) or employing steel pipe, the fixed ladder that section steel manufacture becomes or the coupling type cat ladder that adopts Φ 20 above reinforcement fabrications to become; During the hoisting frame assembling, the main member that consists of framework adopts and is welded to connect, and welds a stiffening rib (11) at column (4) suspension column outer side edges, top layer beam (7) bottom, two ends Ge Jia.
CN201310001982.1A 2012-11-08 2013-01-05 System for lifting elevator shaft mold and construction method for cast-in-place wall of elevator shaft CN103015706B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201210442584 2012-11-08
CN2012104425849 2012-11-08
CN201210442584.9 2012-11-08
CN201310001982.1A CN103015706B (en) 2012-11-08 2013-01-05 System for lifting elevator shaft mold and construction method for cast-in-place wall of elevator shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310001982.1A CN103015706B (en) 2012-11-08 2013-01-05 System for lifting elevator shaft mold and construction method for cast-in-place wall of elevator shaft

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CN103015706A true CN103015706A (en) 2013-04-03
CN103015706B CN103015706B (en) 2015-04-22

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103643794A (en) * 2013-11-19 2014-03-19 江苏沪武建设工程有限公司 Tool type formwork bracing and lifting system in elevator shaft
CN105256989A (en) * 2015-10-27 2016-01-20 山西省第三建筑工程公司 Elevator shaft civil construction movable platform
CN109763658A (en) * 2018-12-24 2019-05-17 中建三局集团有限公司 A kind of support device and its construction method for arrangement material distributing machine in elevator

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CN1048066C (en) * 1993-12-31 2000-01-05 上海市第一建筑工程公司 Method and apparatus for integrally self-lifting scaffold
JP2001193278A (en) * 2000-01-07 2001-07-17 Kajima Corp Construction method for structure having inside space, and climbing scaffolding
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CN102322135A (en) * 2011-06-13 2012-01-18 中铁建工集团有限公司 Elevator shaft construction scaffolding device capable of being elevated along with construction layer of building main body structure and method for setting same
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CN103643794A (en) * 2013-11-19 2014-03-19 江苏沪武建设工程有限公司 Tool type formwork bracing and lifting system in elevator shaft
CN105256989A (en) * 2015-10-27 2016-01-20 山西省第三建筑工程公司 Elevator shaft civil construction movable platform
CN109763658A (en) * 2018-12-24 2019-05-17 中建三局集团有限公司 A kind of support device and its construction method for arrangement material distributing machine in elevator

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