CN202245617U - Elevator well wall assembled by adopting combined type derricks - Google Patents
Elevator well wall assembled by adopting combined type derricks Download PDFInfo
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- CN202245617U CN202245617U CN2011203258426U CN201120325842U CN202245617U CN 202245617 U CN202245617 U CN 202245617U CN 2011203258426 U CN2011203258426 U CN 2011203258426U CN 201120325842 U CN201120325842 U CN 201120325842U CN 202245617 U CN202245617 U CN 202245617U
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Abstract
The utility model discloses an elevator well wall assembled by adopting combined type derricks and relates to hoisting equipment. More than two derricks (1) and a bottom pit body (13) are assembled into a well wall (8), wherein each of the derricks (1) comprises upright columns (101), a rear beam (104), left and right beams (105), a door beam (103) and a front beam (102); the upright columns (101) are distributed at four corners of each of the derricks (1); connecting bases (107) are horizontally fixed at the top and bottom of the upright columns (101); and two ends of the rear beam (104), the left and right beams (105), the door beam (103) and the front beam (102) are respectively crosswise connected with the upright columns (101). The combined type derricks can be produced in a factory in a standardization way and can be assembled on site, thereby being beneficial to shortening construction period, saving cost, reducing construction cost, increasing mounting efficiency and mounting quality, and reducing the influence of the mounted elevator on the ventilating and lighting of residents. The elevator well wall provided by the utility model is mainly applied to a low-storey house, especially an old type low-storey house with the floor number less than 9.
Description
Technical field
The utility model is " a kind of employing compound type derrick stack-mounted elevator " at the invention and created name of first to file, and application number is ZL201120001100.8, and the applying date is on January 4th, 2011.
The utility model relates to a kind of lifting means, particularly relates to a kind of elevator.
Background technology
The hoistway of existing elevator is to be the car space that operation is provided with counterweight, and this space is that the end, well enclosure and the hoistway with well pit push up is boundary.Around the hoistway is well enclosure, well enclosure be used for installing elevator parts such as car guide rail and counterweight guide rail and separate hoistway and other places between body of wall or works.Because old-fashioned low-rise dwelling great majority do not consider to install elevator, so need newly-built well enclosure when installing elevator additional, newly-built well enclosure is the boundary with bottom end station flooring, and the end flooring of standing can be the civil engineering works with top, also can be metal frame; Hoistway below the flooring of bottom end station is called pit, and hole wall around the pit and base foundation thereof are formed pit hole body, and pit hole body is the extension of well enclosure, is the component part of well enclosure, also is the basic design of elevator load bearing.
Install additional in the elevator process at aging blocks, present newly-built well enclosure generally adopts the civil engineering structure, and well enclosure civil engineering construction work capacity is big, long in time limit, cost is high, and the civil engineering cost is near the selling price of elevator itself; And osed top well enclosure civil engineering influences the ventilation and lighting of stair, receives the opposition of many low layers resident family.
In order to solve the ventilation and lighting problem of stair; The well enclosure that aging blocks install elevator additional can adopt steel structure derrick, if steel structure derrick is processed on the spot at the scene, welded, its working out is very big; Long in time limit; Tooling cost often surpasses the cost of civil engineering, and the working accuracy of field operation is also restive, might influence the installation quality of elevator and safe in operation in the future.As the carrying basis of steel structure derrick, its pit hole body construction generally adopts ferro-concrete cast in situs, and cast in situs pit hole body generally needs more than 20 day, if run into continuous wet weather, the duration might drag longlyer.The pit construction period, long problem was not only spun out the time that elevator is delivered for use, and brought very big inconvenience on the living conditions for place building resident family, had influenced the normal life of resident family to a certain extent.
Summary of the invention
Above-mentioned defective to existing elevator hoistways wall existence; The purpose of the utility model provides a kind of employing compound type derrick stack-mounted elevator hoistways wall; Adopt the compound type derrick stack-mounted well enclosure can the reduction of erection time; Improve the installation effectiveness and the installation quality of elevator, favourable saving cost, reduction cost reduce the influence of elevator to resident family's ventilation and lighting are installed; The pit operating technique efficient of the utility model is high, the duration is short, and favourable minimizing pit construction is to the influence of place building resident family daily life.
The purpose of the utility model realizes through following technical scheme: a kind of employing compound type derrick stack-mounted elevator hoistways wall; Described well enclosure comprises headframe and pit hole body, and described headframe bottom is installed on the body of pit hole through the high strength bolt on even keel; Described headframe is assembled by the derrick lamination more than 2; Each described derrick comprises 4 columns; Article 3, the back rest more than, the left side beam more than 3 and the right side beam more than 3; Described column is distributed in four jiaos of derrick, and the top of column and bottom on even keel are installed with Connection Block, and Connection Block is provided with the connecting bore more than 3; The described back rest and left and right curb girder two ends laterally join with column respectively; Be provided with tie rod or brace panel between the described back rest and between the left and right curb girder of homonymy; Perhaps, between the described back rest and the column, and be provided with tie rod or brace panel between left and right curb girder and the column, the purpose that tie rod or brace panel are set is in order to improve the intensity of derrick, to make it be not easy to produce deformation;
Each described derrick comprises 2 door beams and 1 front-axle beam, and wherein 1 Men Liang is located in addition between 1 door beam and the front-axle beam, and door beam and front-axle beam two ends join with column respectively; Be provided with tie rod or brace panel between described front-axle beam or door beam and the column;
Each described derrick comprises each 2 left and right symmetrically arranged car guide rails and counterweight guide rail; Described car guide rail is inboard through the middle part that rail brackets vertically is installed in left and right curb girder; Described counterweight guide rail perhaps is located at the inboard of the back rest through the heavy rail frame vertically being located at the rear inside of left and right curb girder;
Described pit hole body comprises the hole wall of horizontally disposed basis and square shape structure; Wall on even keel perpendicular being located on the basis and with basic sealed type in said hole is connected; Select one for four jiaos of said hole wall or said basic upper surface and be embedded with the holding-down bolt that is used to install derrick, the setting of said holding-down bolt cooperates with connecting bore on the derrick Connection Block;
Described pit hole body is the reinforced concrete foundation structure, and described pit hole body can adopt the ferro-concrete primary concreting to form in constructing at the scene, also can adopt reinforced concrete precast member.Perhaps, described hole wall adopts reinforced concrete precast member, adopts ferro-concrete to build in constructing at the scene in described basis, and lifting is installed with to the and arranged on left and right sides of said hole wall preformed part or forward and backward bilateral symmetry the horizontal hook more than 4 for ease.
The utility model has the advantages that:
1, adopts compound type derrick stack-mounted well enclosure to shorten the construction period, reduce the overall cost of elevator.Because the compound type derrick carries out standardized production in factory, assemble flexibly according to the floor number of plies at the scene, therefore can save the trouble of well enclosure civil engineering; Can also improve the installation effectiveness and the installation quality of elevator; Thereby the favourable reduction of erection time is saved cost, reduces the overall cost of elevator;
2, adopt the favourable ventilation and lighting of compound type derrick stack-mounted well enclosure.The plane space size that the compound type derrick takies is little, does not have osed top well enclosure civil engineering structure, thereby the influence of low layer resident family ventilation and lighting is reduced to minimum to the installation elevator.
3, adopt pit prefabricating technique efficient height, duration weak point, little to resident family's influence.Because the pit of the utility model hole body can adopt reinforced concrete precast member, so favourable raising operating efficiency shortens the construction period, reduces the influence of pit construction to the daily life of place building resident family.
Description of drawings
Fig. 1 compound type derrick scheme 1 transparent view
Fig. 2 compound type derrick is decomposed into left frame, side arm, after-frame and right frame scheme drawing
Fig. 3 compound type derrick scheme 2 transparents view
The direct wall-attaching equipment scheme drawing of Fig. 4
The indirect wall-attaching equipment scheme drawing of Fig. 5
Fig. 6 derrick, car and counterweight annexation scheme drawing
Fig. 7 pit hole body transparent view
Fig. 8 cheats wall reinforced concrete precast member transparent view
Fig. 9 reinforcement foundation precast concrete transparent view
Figure 10 cheats wall and basic design cutaway view
Figure 11 compound type derrick, underframe and pit hole body cooperate scheme of installation
In the drawings: derrick 1? Cab 2? Counterweight 5? Wall 6? Corridor 7? Hoistway wall 8 layers mast 11? Chassis 12? Uprights 101? Front spar 102? Door beams 103? Rear beam 104? Side beams 105 brace or reinforcing plate 106? connection Block 107? connection hole 108? vertical beam 109? cage guide rails 110 rail bracket 111? traction sheave 112? floor door guide frame 113? sleeve 114? counterweight guide rails 115 pairs of heavy rails 116? attached to the wall frame 117? bridge connecting rod 118? crossbar 119? into the wall guide wheel bolts 120 121? bottomless pit pits 13? base 130? trenches 131? Kengbi 132 bolt 134? steel mesh 135? hook 136? straight hook 137? transverse hook 138? beams 139 nut 141? pad or mandrel 142? end station floor 143? ground 144? soil 145
The specific embodiment
Preferred embodiment: like Fig. 6, shown in Figure 11, a kind of employing compound type derrick stack-mounted elevator hoistways wall comprises well enclosure 8, car 2, and counterweight 5, car 2 move in well enclosure 8, and car 2 usefulness steel ropes link to each other with counterweight 5 through traction sheave 112 and track adjusting wheel 121.Described well enclosure 8 comprises steel structure headframe and pit hole body 13; Described steel structure headframe is the number of plies that floor is installed according to elevator; Assemble through the high strength bolt lamination by the derrick more than 21; The derrick of said headframe bottom is called the bottom derrick, and the bottom derrick is installed on the body 13 of pit hole through the high strength bolt on even keel.
As shown in Figure 1; Each described derrick 1 comprises 101,3 back rest of 4 columns 104 and each 3 left and right curb girder 105; Described column is distributed in four jiaos of derrick 1, and the top of column 101 and bottom on even keel are installed with Connection Block 107, and Connection Block 107 is provided with the connecting bore 108 more than 3; The described back rest 104 two ends laterally join with column 101 respectively, are provided with tie rod or brace panel 106 between the back rest 104 of said homonymy; Described left and right curb girder 105 two ends laterally join with column 101 respectively, are provided with tie rod or brace panel 106 between the left and right curb girder 105 of said homonymy;
Each described derrick 1 comprises 2 door beams 103 and 1 front-axle beam 102; Wherein 1 door beam 103 is located in addition between 1 door beam 103 and the front-axle beam 102; Door beam 103 and front-axle beam 102 two ends join with column 101 respectively; Interior spacing >=2000mm between said 2 door beams 103 is provided with tie rod or brace panel 106 between said front-axle beam 102, door beam 103 and the column 101;
Each described derrick 1 comprises each 2 left and right symmetrically arranged car guide rails 110 and counterweight guide rail 115; The T shape guide rail that said car guide rail 110 is a standard; Car guide rail 110 is inboard through the middle part that rail brackets 111 vertically is installed in left and right curb girder 105, and described counterweight guide rail 115 is through vertically being located at the rear inside of left and right curb girder 105 to heavy rail frame 116.The top of car 2 and two bottom sides respectively are provided with one group and lead the boots (not shown), and structure of leading boots and car guide rail 110, counterweight guide rail 115 and counterweight 5 and attaching method thereof is identical with existing towed elevator, does not repeat them here.
The length of car guide rail 110 and counterweight guide rail 115 is identical with the height of derrick, and adapts with the story height of adorning terraced building, and the story height of present embodiment is 3000mm, so the length of car guide rail 110 and counterweight guide rail 115 and the height of derrick are 3000mm.
Be convenient processing and assembled on site, derrick is necessary to carry out standardized production.Derrick 1 can be taked whole processing method or divide the frame processing method when producing.Whole processing method be with front-axle beam 102, door beam 103, the back rest 104 and left and right curb girder 105 with all adopt affixed (promptly welding) being connected of column 101; Derrick after affixed is the integral type derrick; The installation of integral type derrick can be adopted lift-on/lift-off system or load on top system; Be convenient lifting or top dress, column 101 outsides of derrick 1 can add the hanger (not shown).Lift-on/lift-off system is as piling up wood; Derrick stack is successively from low to high installed, load on top system be with bottom first segment derrick from the bottom jack-up, put into the second joint derrick in its underpart; Both through high strength bolt affixed after; Again with the second joint derrick from the bottom jack-up, put into the 3rd joint derrick again in its underpart ... So analogize, until having adorned the final section derrick.The integral type derrick geometry is firm, and working accuracy is high, but oad is big, and transportation and inconvenient installation and cost are higher.
Dividing the frame processing method is to resolve into left frame, right frame, after-frame and side arm to derrick 1, processes respectively then.Fig. 2 from left to right is depicted as the exploded drawings of left frame, side arm, after-frame and right frame, and left frame is through the two ends of 3 left side beams 105 and left side 2 columns, 101 affixed forming, and for gaining in strength, is provided with tie rod or brace panel 106 between 3 left side beams 105; Right frame is two ends and right side 2 columns, 101 affixed the forming through 3 right side beams 105, for gaining in strength, is provided with tie rod or brace panel 106 between 3 right side beams 105; Left side frame and inboard, right frame middle part vertically are installed with car guide rail 110 separately through rail brackets 111, and left frame and right frame rear inside are through vertically be fixed with counterweight guide rail 115 to heavy rail frame 116 separately; Described after-frame comprises 2 upright beams 109 and 3 back rest 104, the two ends of the back rest 104 respectively with 2 upright beam 109 affixed after-frames that form, for gaining in strength, be provided with tie rod 106 between the back rest 104; Said side arm comprises 109,2 door beams 103 of 2 upright beams and 1 front-axle beam 102, the two ends of door beam 103, front-axle beam 102 respectively with 2 upright beam 109 affixed side arms that form, be provided with brace panel 106 between front-axle beam 102 and the adjacent beam 103.Upright beam 109 in side arm or the after-frame can adopt angle steel or the processing of U-shaped steel.
When installing at the scene; Can earlier the left frame of bottom derrick, right frame be fixed in respectively on the holding-down bolt 134 of pit hole body 13; Again side arm, after-frame are passed through bolted connection with left frame, right frame respectively; The squareness of calibrating each frame with theodolite respectively at both direction is then welded side arm, after-frame respectively behind the calibration location again with left frame, right frame location, the installation method of its last layer derrick can be analogized.The advantage of dividing the frame processing method is convenient processing, transportation and installs that transportation and cost of installation are lower, and shortcoming is must not want to take the trouble slightly through welding after the squareness calibration between each frame again.
As previously mentioned, described well enclosure 8 also comprises pit hole body 13.Like Fig. 7,8,9, shown in 10; Described pit hole body 13 comprises horizontally disposed basic 130 and the hole wall 132 of square opening shape structure; Four jiaos of said hole wall 132 upper surfaces are embedded with the high strength holding-down bolt 134 that is used for the installing bottom layer derrick; (not shown)s are welded with hole wall 132 interior mattresss 135 in the lower end of holding-down bolt 134; The setting of holding-down bolt 134 cooperates with connecting bore 108 on the bottom derrick Connection Block, and said hole wall 132 is erected on the basis 130 and is affixed with basic 130 sealed types, and the oad around said basic 130 is corresponding more than the oad 100mm greater than hole wall 132.
In order to guarantee that pit hole body 13 has enough bearing capacities and intensity, pit hole body 13 must adopt reinforced concrete structure.The construction of pit hole body 13 can be adopted casting method, prefabrication or build prefabrication, and present embodiment adopts builds prefabrication.The hole wall 132 of building prefabrication adopts reinforced concrete precast member, and ferro-concrete cast in situs is used on 130 on basis.As shown in Figure 8, the and arranged on left and right sides limit of said hole wall 132 is embedded with horizontal hook 138 when prefabricated, and weld with hole wall 132 interior mattresss 135 the inner of horizontal hook 138; In order to guarantee that 130 there is enough intensity on the basis, said basic 130 ferro-concrete is built thickness >=500mm, in establish double steel bar net 135, the interval >=300mm of mattress 135.
The working procedure of building prefabrication is;
1, dig and cheat the hole, the compacting soil layer, size is greater than more than the body size 200mm of hole around the hole, hole;
2, it is floating to cheat the end with cement mortar;
3, put into the used double steel bar net 135 in basis 130 end in the hole;
4, prefabricated pit wall 132 reinforced concrete members.Can adopt punching block when prefabricated, in punching block, insert the used mattress 135 of hole wall 132, in the preset hole of punching block pre-embedded anchoring bolts 134 and horizontal hook 138 and with mattress 135 welding, fill cement mortar, tamping then until its dry forming;
5, hole wall suspention.See shown in Figure 10; Hole wall 132 preformed parts are hung in the desired location in the hole, hole, above the hole, hole, set up two crossbeams 139, make crossbeam 139 be in the antetheca of hole wall 132 and the upside of rear wall through cushion block or push rod 142; Between the horizontal hook 138 of crossbeam 139 and hole wall 132, be provided with straight hook 137; Straight hook 137 lower ends and horizontal hook 138 hook joints, its upper end is spirally connected through nut 141 and crossbeam 139, and above-mentioned connection makes hole wall 132 be in suspended state;
6, hole wall upper surfaces level is regulated.Setting nut 141 makes the upper surface of hole wall 132 roughly be in horizontality, and exceeds end station flooring 143 about 20-60mm;
7, will cheat the mattress 135 of wall 132 lower ends and mattress 135 weld togethers on basis 130;
8, cement injection mortar.The pre-buried Power Ground line in basic 130 bottoms, cement injection mortar and tamping in the hole are until the design thickness that reaches basis 130;
9, hole wall sedimentation and horizontal adjustment for the second time.Setting nut 141 once more, make the upper surface of hole wall 132 drop to the design height of holding station flooring 143, in the process of setting nut 141, measure through level indicator, make the upper surface of hole wall 132 keep horizontality;
10, remove unnecessary cement mortar in the pit, make the upper surface on basis 130 keep formation state, buffer base is installed, cheating wall 132 outside backfill earthwork and tamping soil layer.
The hole wall 132 of building prefabrication adopts punching block prefabricated; Hole wall suspention sedimentation and horizontal adjustment technology have been adopted at the scene in the construction; So can guarantee to cheat wall 132 setting accuracy of horizontal surface being installed accurately and guaranteeing derrick is arranged; Because cast in situs is adopted on basis 130, wall 132 sedimentation again after build on basis 130 in hole makes pit have excellent waterproof antiseepage function simultaneously.Build prefabrication water underpin 130 back just can the backfill earthwork, just steel structure derrick can be installed after 10 days, operating efficiency, the reduction of erection time that therefore can improve pit greatly, the minimizing pit is constructed to the influence of resident family's daily life.
For inclination that prevents derrick and the squareness that keeps derrick, between derrick and body of wall, should add wall-attaching equipment.Wall-attaching equipment can adopt direct wall-attaching equipment or indirect wall-attaching equipment according to the actual conditions of building.Shown in Figure 4, directly wall-attaching equipment comprises attached wall frame 117 and goes into wall screw 120, goes into wall screw 120 and imbeds in the body of wall 6, and attached wall frame 117 is installed in derrick 1 and with to go into wall screw 120 affixed.As shown in Figure 5, wall-attaching equipment comprises attached wall frame 117, gap bridge connecting rod 118, cross bar 119 and goes into wall screw 120 indirectly.Attached wall frame 117 1 ends and derrick 1 join; The other end joins with the wall screw 120 of going into of imbedding body of wall 6, and both sides are gone into to be provided with cross bar 119 between the wall screw 120, and the effect of cross bar 119 is to hold out against into wall screw 120; Make its unlikely getting loose, be used to connect gap bridge connecting rod 118 simultaneously so that the elevator passageway to be installed.Because elevator is installed pit basis, back sedimentation might take place, so generally adopt indirect wall-attaching equipment to connect derrick 1.When adopting indirect wall-attaching equipment, being connected between attached wall frame 117 and body of wall 6, the derrick 1 should adopt vertical hinged.
Except that embodiment, derrick of the utility model and pit hole body also have the other technologies scheme to select:
One, derrick
1, layer door frame and underframe combination
The height of derrick 1 must adapt with the story height of adorning terraced building, and the story height of existing dwelling house is generally 2800--3600mm, so the length of the height of every joint derrick and car guide rail 110, counterweight guide rail 115 can be selected between 2800--3600mm.And the height of derrick receives the restriction of processing conditions and traffic condition to a large extent, if the derrick superelevation is ultra wide, makes troubles for the processing transportation.Therefore, for highly surpassing 2800mm or the floor derrick more than the 3000mm, can consider to adopt the array mode of layer door frame and underframe.
See shown in Figure 3ly, described layer door frame 11 comprises 101,2 door beams 103 of 4 columns, each 3 back rest 104 and each 3 left and right curb girder 105; Column 101 is distributed in four jiaos of derrick, and its top and bottom water level land are installed with Connection Block 107, and Connection Block 107 is provided with the connecting bore 108 more than 3; Door beam 103, the back rest 104 and left and right curb girder 105 two ends laterally join with column 101 respectively, the interior spacing >=2000mm between 2 door beams 103; Between the back rest 104 of homonymy and between the left and right curb girder 105 of homonymy, perhaps be provided with tie rod or brace panel 106 between the back rest 104, left and right curb girder 105 and the column 101.
Described underframe 12 comprises column 101, front-axle beam 102, the back rest 104 and left and right curb girder 105; Described column 101 is 4, and is distributed in four jiaos of derrick, and the top of column 101 and bottom water level land are installed with Connection Block 107, and Connection Block 107 is provided with the connecting bore 108 more than 3; Front-axle beam 102, the back rest 104 and left and right curb girder 105 respectively are 2, and each is affixed with the upper and lower end level of column 101 respectively at its two ends; Between the front-axle beam 102 of homonymy, be provided with tie rod or brace panel 106 between the back rest 104 of homonymy and between the left and right curb girder 105 of homonymy.
Described layer door frame 11 and underframe 12 comprise 2 symmetrically arranged car guide rails 110 and counterweight guide rail 115; Described car guide rail 110 is inboard through the middle part that rail brackets 111 vertically is installed in layer door frame 11 and underframe 12 left and right curb girders 105, and described counterweight guide rail 115 is through vertically being located at the rear inside of layer door frame 11 and underframe 12 left and right curb girders 105 to heavy rail frame 116.
Said underframe 12 can be located at the top or the bottom of layer door frame 11, and Connection Block 107 between the two is affixed through high strength bolt.The length of the height of the derrick of being made up of layer door frame 11 and underframe 12 1 and car guide rail 110, counterweight guide rail 115 adapts with the story height of adorning terraced building.
2, Stilt layer underframe
In existing aging blocks, the bottom of many buildings all is provided with Stilt layer, and the height of Stilt layer just differs.If elevator bottom terminal-station apparatus in ground, just might cause the derrick that processes by story height can't cooperate installation with Stilt layer.This problem can solve through adding underframe 12; In this case; The height of underframe 12 just equals the height of Stilt layer, sees Figure 16, and underframe 12 is located at the common first floor derrick of forming on the bottom derrick; First floor derrick is provided with car guide rail 110 and counterweight guide rail 115 equally, and the installation method of car guide rail 110 and counterweight guide rail 115 is identical with other floor derricks.
3, pit underframe
Bottom derrick among the embodiment is installed on the wall 132 of hole through high strength bolt; In other embodiments; Also can connect between the derrick 1 of 130 surfaces to bottom end station, basis flooring through underframe 12; As adopt this programme, and answer pre-embedded anchoring bolts 134 for four jiaos of said basic 130 upper surfaces, underframe 12 is directly installed on the basis 130 through holding-down bolt 134.The height of underframe 12 is exactly the height of hole wall 132, cheats wall 132 this moment and no longer has bearing function and have only the waterproof, seepage control function, so the hole wall can be done thinlyyer.The pit underframe is provided with car guide rail 110 and counterweight guide rail 115, and the installation method of car guide rail 110 and counterweight guide rail 115 is identical with other floor derricks.
4, tie rod or brace panel
Tie rod among the embodiment or brace panel 106 are located between the back rest 104 of homonymy; Or be located between the left and right curb girder 105 of homonymy; In other embodiments, tie rod or brace panel 106 also can be located between the back rest 104 and the column 101, perhaps are located between left and right curb girder 105 and the column 101.
5, derrick material
Two, pit hole body
The bottom derrick can be installed on the wall 132 of hole, also can be installed on the basis 130.If be installed on the basis 130, the upper surface on basis is wanted pre-embedded anchoring bolts 134, and the setting of holding-down bolt 134 will cooperate with the connecting bore 108 on the bottom derrick, and must weld with the mattress in the basis.
Except that embodiment was said, the construction of pit hole body can also be adopted casting method or prefabrication.To be that the hole, hole dug at the scene is built-in go into template die or punching block carries out primary concreting to casting method, until its dry forming; The hole body of employing casting method is solid firmly, the waterproof, seepage control performance is good, but the pre-buried difficult location of holding-down bolt 134, hole body upper surface is difficult for keeping horizontal surface, thereby might influence the setting accuracy of derrick; Simultaneously, the most of operations of casting method is accomplished at the scene, and it is time-consuming to construct, if run into rainy weather, the duration often drags very longly, and resident family's daily life meeting is caused bigger influence.
Prefabrication can continuous working, and can not receive weather effect in factory normalization production, can the reduction of erection time, raise the efficiency, and cost-cutting, less to resident family's daily life influence.Adopt the prefabrication can basis 130 is integral prefabricated with hole wall 132, also can basis 130 is prefabricated with hole wall 132 bulk-breakings; Integral prefabricated structural strength is high, on-site installation saving of work and time, but the hole body is heavy, and transportation, installation difficulty are bigger, and are difficult to guarantee the horizontal surface of hole body upper surface when putting it into hole hole.The bulk-breaking prefabrication transports, installation difficulty is less, but more integral prefabricated method is time-consuming, and preformed part need guarantee basis 130 and the horizontal surface of cheating wall 132 bonded assembly reliability and hole wall 132 upper surfaces when in the hole, installing, and its waterproof, seepage control performance also needs to strengthen.
The site operation program of bulk-breaking prefabrication:
1, the hole wall is prefabricated.See that embodiment one is said, shown in Figure 8;
2, the basis is prefabricated.Oad around said basic 130 is corresponding more than the oad 100mm greater than hole wall 132; See shown in Figure 9; The upper surface on basis 130 is provided with and cheats the hole groove 131 that wall 132 bases cooperate; The width of said hole groove 131 makes the gap of leaving 30--100mm between hole groove 131 and the hole wall 132 greater than the width on wall 132 bases, hole, so that cheating cement injection mortar between groove 131 and the hole wall 132;
Four jiaos of said basic 130 are embedded with suspension hook 136 and Power Ground line, and weld with hole wall 132 interior mattresss 135 bottom of suspension hook 136.Pre-buried suspension hook 136 is for hoisting prefabricated of convenience in transportation and work progress;
3, dig and cheat the hole, the compacting soil layer.Hole, hole size is greater than more than the body size 200mm of hole;
4, the cement dry mortar is poured in the hole, smeared into horizontal surface;
5, basic 130 levels are lifted in the hole, in the hole groove 131 on basis 130, fill cement mortar;
6, the base that will cheat wall 132 is aimed at hole groove 131 and is hung in, and with exposed mattress 135 weld togethers of 132 4 jiaos on wall in hole and basic 130 relevant positions, shuts the breach on hole wall 132 and basis 130 with cement mortar;
7, hole wall 132 upper surfaces are carried out the horizontal surface adjustment;
8,130 surfaces and hole wall 132 outside secondary pouring cement mortar on the basis;
9, buffer base and freeing arrangement are installed, water-proofing treatment is made at the end, hole.
Claims (4)
1. one kind is adopted compound type derrick stack-mounted elevator hoistways wall, it is characterized in that: described well enclosure (8) comprises headframe and pit hole body (13), and described headframe bottom is installed on the pit hole body (13) through the high strength bolt on even keel; Described headframe is assembled by the derrick more than 2 (1) lamination; Each described derrick (1) comprises 4 columns (101); Article 3, the back rest more than (104), the left side beam more than 3 (105) and the right side beam more than 3 (105); Described column (101) is distributed in four jiaos of derrick (1), and the top of column (101) and bottom on even keel are installed with Connection Block (107), and Connection Block (107) is provided with the connecting bore (108) more than 3; The described back rest (104) and left and right curb girder (105) two ends laterally join with column (101) respectively; Be provided with tie rod or brace panel (106) between the described back rest (104) and between the left and right curb girder (105) of homonymy; Perhaps, between the described back rest (104) and the column (101), and be provided with tie rod or brace panel (106) between left and right curb girder (105) and the column (101);
Each described derrick (1) comprises 2 door beams (103) and 1 front-axle beam (102), and wherein 1 door beam (103) is located in addition between 1 the door beam (103) and front-axle beam (102), and a beam (103) and front-axle beam (102) two ends join with column (101) respectively; Be provided with tie rod or brace panel (106) between described front-axle beam (102) or door beam (103) and the column (101);
Each described derrick (1) comprises each 2 left and right symmetrically arranged car guide rails (110) and counterweight guide rail (115); Described car guide rail (110) is inboard through the middle part that rail brackets (111) vertically is installed in left and right curb girder (105); Described counterweight guide rail (115) perhaps is located at the inboard of the back rest (104) through heavy rail frame (116) vertically being located at the rear inside of left and right curb girder (105).
2. elevator hoistways wall according to claim 1; It is characterized in that: described pit hole body (13) comprises the hole wall (132) of horizontally disposed basis (130) and square shape structure; Perpendicular being located on the basis (130) and with basis (130) sealed type of said hole wall (132) on even keel is connected; Select one for four jiaos of said hole wall (132) or said basis (130) upper surface and be embedded with the holding-down bolt (134) that is used to install derrick (1), the setting of said holding-down bolt (134) cooperates with connecting bore (108) on the derrick Connection Block (107).
3. elevator hoistways wall according to claim 2 is characterized in that: described pit hole body (13) is the reinforced concrete foundation structure, adopts the ferro-concrete primary concreting to form during described pit hole body (13) is constructed at the scene.
4. elevator hoistways wall according to claim 2; It is characterized in that: described hole wall (132) adopts reinforced concrete precast member; Adopt ferro-concrete to build in constructing at the scene in described basis (130), be installed with to the and arranged on left and right sides of said hole wall (132) or forward and backward bilateral symmetry the horizontal hook (138) more than 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203258426U CN202245617U (en) | 2011-01-04 | 2011-09-01 | Elevator well wall assembled by adopting combined type derricks |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120001100.8 | 2011-01-04 | ||
| CN201120001100 | 2011-01-04 | ||
| CN2011203258426U CN202245617U (en) | 2011-01-04 | 2011-09-01 | Elevator well wall assembled by adopting combined type derricks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202245617U true CN202245617U (en) | 2012-05-30 |
Family
ID=46106891
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203258426U Expired - Fee Related CN202245617U (en) | 2011-01-04 | 2011-09-01 | Elevator well wall assembled by adopting combined type derricks |
| CN2011205035174U Expired - Fee Related CN202346540U (en) | 2011-01-04 | 2011-11-24 | Lift shaft wall using combined-type headframe assembly |
| CN201110401425.XA Expired - Fee Related CN102583130B (en) | 2011-01-04 | 2011-11-24 | A kind of elevator shaft wall using combined shaft frame to assemble |
| CN201210020566.1A Expired - Fee Related CN102583131B (en) | 2011-01-04 | 2012-01-03 | A kind of elevator shaft wall adopting combined shaft frame to assemble |
| CN2012200288443U Expired - Fee Related CN202400710U (en) | 2011-01-04 | 2012-01-03 | Lift well wall assembled by adopting combined well frame |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205035174U Expired - Fee Related CN202346540U (en) | 2011-01-04 | 2011-11-24 | Lift shaft wall using combined-type headframe assembly |
| CN201110401425.XA Expired - Fee Related CN102583130B (en) | 2011-01-04 | 2011-11-24 | A kind of elevator shaft wall using combined shaft frame to assemble |
| CN201210020566.1A Expired - Fee Related CN102583131B (en) | 2011-01-04 | 2012-01-03 | A kind of elevator shaft wall adopting combined shaft frame to assemble |
| CN2012200288443U Expired - Fee Related CN202400710U (en) | 2011-01-04 | 2012-01-03 | Lift well wall assembled by adopting combined well frame |
Country Status (1)
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| CN (5) | CN202245617U (en) |
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- 2011-11-24 CN CN2011205035174U patent/CN202346540U/en not_active Expired - Fee Related
- 2011-11-24 CN CN201110401425.XA patent/CN102583130B/en not_active Expired - Fee Related
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Also Published As
| Publication number | Publication date |
|---|---|
| CN202400710U (en) | 2012-08-29 |
| CN102583130A (en) | 2012-07-18 |
| CN102583130B (en) | 2016-08-03 |
| CN202346540U (en) | 2012-07-25 |
| CN102583131A (en) | 2012-07-18 |
| CN102583131B (en) | 2015-11-25 |
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