CN211769629U - Collapsible arch bridge formula bearing beam subassembly and spandrel girder for well construction elevator - Google Patents
Collapsible arch bridge formula bearing beam subassembly and spandrel girder for well construction elevator Download PDFInfo
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- CN211769629U CN211769629U CN202020128468.XU CN202020128468U CN211769629U CN 211769629 U CN211769629 U CN 211769629U CN 202020128468 U CN202020128468 U CN 202020128468U CN 211769629 U CN211769629 U CN 211769629U
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Abstract
The utility model relates to a well construction elevator is with collapsible arch bridge formula bearing beam subassembly and spandrel girder, the spandrel girder is including the roof beam body that is used for bearing the lift, both ends are used for respectively taking up on the pre-buried saddle that stretches out on the relative lateral wall of well wall about the roof beam body, the roof beam body includes main part and articulated connection about main part at least one serve the folding part, be equipped with on one of them of folding part and main part with another spacing complex limit structure, limit structure is used for injecing the folding part and forms arch bridge formula's bending structure for main part's limit swing angle and make the roof beam body take up when establishing on the pre-buried piece, still have in the main part and be used for being connected the connecting portion in order to drive the spandrel girder lift with hoist. The installation and construction hole does not need to be reserved in the installation and use process, and the labor and material construction cost for repairing the installation hole in the later period is saved.
Description
Technical Field
The utility model relates to a building construction equipment field specifically is a collapsible arch bridge type bearing beam subassembly and spandrel girder for well construction elevator are related to.
Background
The utility model discloses a chinese utility model patent application document who applies for well construction among the prior art discloses a tractor overhead construction elevator suitable for building well for a bearing beam that well construction adopted is straight roof beam of style of calligraphy, if in application publication No. CN110562826A, it includes the tractor, the roof beam, tow medium, cage and to heavily waiting, wherein to the roof beam, it is used for supporting other all equipment, its main effect of hanging support, the roof beam is fixed in the upper end of the well of building in this file, combine prior art analysis to learn, this roof beam has constituted the bearing beam promptly, and the installation of bearing beam need reserve the installation entrance to a cave on the relative both sides wall of well or pound out the installation entrance to a cave before the installation, then the both ends of bearing beam are inserted respectively and are established in corresponding reservation entrance to a cave.
When the building floor is higher, after the floor construction of low level was accomplished, need promote holistic lift, also need set up corresponding spandrel girder at the high-rise again promptly, and the fixed form of spandrel girder can lead to the installation cost to rise, in addition, fixed spandrel girder form has increased manpower, the material cost of later stage benefit reservation entrance to a cave or installation entrance to a cave, has reduced building main body structural performance to a certain extent simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a collapsible arch bridge type spandrel girder subassembly for a well construction elevator, which solves the problems that the fixed spandrel girder form in the prior art can lead to the manpower waste caused by the need of repairing the reserved hole in the later stage and the structural performance of the main body of the building is reduced; an object of the utility model is to provide a spandrel girder of this bearing beam subassembly still.
In order to solve the problem, the utility model relates to a spandrel girder adopts following technical scheme:
the utility model discloses a well wall lifting device, including the girder body that is used for bearing lift, the girder body is used for setting up respectively on the pre-buried saddle that stretches out on the relative lateral wall of well wall at both ends about, and the girder body includes main part and the articulated folding part of connecting in main part about at least one, be equipped with on one of them of folding part and main part with another spacing complex limit structure, limit structure is used for injecing the limit swing angle of folding part for main part and forms arch bridge type's bending structure when making the girder body set up on the pre-buried piece, still have on the main part to be used for being connected with hoist mechanism in order to drive the connecting portion that the spandrel girder goes up and down.
Further, the main part is the straight beam, and the both ends of main part all are articulated to be connected with folding part.
Further, the main body part comprises a straight beam section extending left and right and a bending section connecting one end of the straight beam section and extending downwards, and the folding part is hinged with the other end of the main body part.
Further, laminate respectively on the wall of the last lower both sides of the one end that is connected with the folding part on the main part and be fixed with overhead gage and lower baffle, overhead gage and lower baffle level stretch out to the outside of main part and constitute limit structure, the outer end of baffle is used for supporting spacing cooperation with the downside of folding part down with the downward swing limit angle of limiting the folding part, the protruding platform that is used for supporting the cooperation with the upside of folding part of keeping off of the outer end downside of overhead gage is with the upward swing limit angle of limiting the folding part.
Furthermore, the two ends of the beam body are respectively fixed with a vertical plate which is used for being tightly attached to the wall of the well when the folding part is unfolded.
The utility model relates to a collapsible arch bridge formula bearing beam subassembly adopts following technical scheme for well construction elevator:
the foldable arch bridge type bearing beam assembly for the hoistway construction elevator comprises a bearing beam, wherein the bearing beam comprises a beam body, the left end and the right end of the beam body are respectively used for being erected on embedded supporting pieces extending out of opposite side walls of a hoistway wall, the beam body comprises a main body part and a folding part hinged to at least one end of the left end and the right end of the main body part, one of the folding part and the main body part is provided with a limit structure matched with the other limit structure, the limiting structure is used for limiting the limit swing angle of the folding part relative to the main body part so as to form an arch bridge type bending structure when the beam body is arranged on the embedded part, the bearing beam assembly further comprises a lifting mechanism connected with the main body part to drive the bearing beam to lift, the lifting mechanism comprises an electric lifting machine fixed on the main body part, a steel wire rope is connected onto the electric lifting machine, and the other end of the steel wire rope is fixedly connected to the top of the well.
Further, the main part is the straight beam, and the both ends of main part all are articulated to be connected with folding part.
Further, the main body part comprises a straight beam section extending left and right and a bending section connecting one end of the straight beam section and extending downwards, and the folding part is hinged with the other end of the main body part.
Further, laminate respectively on the wall of the last lower both sides of the one end that is connected with the folding part on the main part and be fixed with overhead gage and lower baffle, overhead gage and lower baffle level stretch out to the outside of main part and constitute limit structure, the outer end of baffle is used for supporting spacing cooperation with the downside of folding part down with the downward swing limit angle of limiting the folding part, the protruding platform that is used for supporting the cooperation with the upside of folding part of keeping off of the outer end downside of overhead gage is with the upward swing limit angle of limiting the folding part.
Further, there are two electric hoists, and the two electric hoists are arranged on the main body part at intervals along the left-right direction.
The utility model has the advantages as follows: compared with the prior art, the utility model relates to a spandrel girder subassembly, in the actual lift construction process, reserve corresponding pre-buried support on the well lateral wall of building earlier, because the spandrel girder directly sets up on pre-buried support to open and support to the lateral wall of well on by pressure, so the size of this pre-buried support salient is shorter, can not influence the removal and the overall arrangement of other structures in the well, does not need to dismantle, also need not additionally to pound the hole and arrange, has reduced repair cost etc. in later stage; in the construction and installation process, the bearing beam is integrally erected on the embedded support piece; the bearing beam is arranged in a mode that the folding part is hinged with the main body part, when other parts of the elevator are arranged on the bearing beam, the bearing beam enables the folding part to swing upwards relative to the main body part through the bearing pressure of the bearing beam and the suspension cage, in the swinging process, the bearing beam is integrally formed into an arch bridge type supporting structure through the action of the limiting structure, and the bearing beam is pressed to enable the two ends of the bearing beam to be abutted to the side wall of the hoistway; when needing to promote the high-rise with the bearing capacity, only control electric hoist work, can drive the spandrel girder and stabilize the promotion, when promoting, folding part is automatic folding because the dead weight downswing, makes the whole length of roof beam body shorten, leaves and the well wall between the space, when the next built-in fitting, can directly pass through, when needs set up again, through artifical etc. pull out folding part and set up on pre-buried saddle can.
Generally speaking, the utility model discloses a spandrel girder subassembly: (1) the folding type building block can be folded, and an installation opening is not required to be reserved in the installation and use process, so that the labor and material construction cost for repairing the installation opening in the later period is saved; (2) from taking hoist mechanism, simple to operate, swift does not need other auxiliary machinery, uses manpower sparingly, installs the jacking and saves time, improves the engineering progress.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly described as follows:
fig. 1 is a schematic structural view of a load-bearing beam assembly according to an embodiment 1 of the present invention;
FIG. 2 is a schematic view of the load beam of FIG. 1 in a lifted state;
FIG. 3 is an enlarged view of a portion A of FIG. 1;
FIG. 4 is a schematic view of the embedment and the folded portion of FIG. 1 assembled;
fig. 5 is a schematic structural view of embodiment 2 of the load-bearing beam assembly of the present invention.
Description of reference numerals: 1-a well; 2, pre-embedding a support piece; 3, erecting a plate; 4-a beam body; 5-a body portion; 6-a folded portion; 7-lower baffle plate; 8-an upper baffle plate; 9-blocking platform; 10-electric hoist; 11-a steel wire rope; 12-a body portion; 13-a straight beam section; 14-bending section; 15-a folded portion; 16-a lower baffle; 17-guide groove.
Detailed Description
In order to make the technical purpose, technical solution and advantageous effects of the present invention clearer, the technical solution of the present invention is further described below with reference to the accompanying drawings and specific embodiments.
The utility model relates to a specific embodiment 1 of bearing beam subassembly, as shown in fig. 1-3, this bearing beam subassembly includes the spandrel girder and connects the hoist mechanism on the spandrel girder, and wherein the effect of bearing beam is mainly in order to realize the support to equipment such as cage, counter weight, hauler and corresponding pulley, and hoist mechanism is then mainly in order to realize the promotion to the spandrel girder.
Above-mentioned spandrel girder is the shaped steel material, and the spandrel girder includes roof beam body 4, and both ends are used for respectively taking up and establish on the pre-buried support 2 that stretches out on the relative lateral wall of 1 wall in well about roof beam body 4, all are equipped with pre-buried support 2 on the relative both sides of 1 wall in well, and two pre-buried support 2 extend relatively, and pre-buried support 2 can adopt when pouring pre-buried or adopt the installation preceding water drill to punch and put into, and the both ends of roof beam body 4 can directly take up and establish on pre-buried support 2. The roof beam body 4 includes main part 5 and folding part 6, and wherein main part 5 and folding part 6 are straight beam structure, and main part 5 extends along left right direction level, and folding part 6 has two, articulates both ends about main part 5 respectively, and the three is end to end connection in order, and the overhang end of two folding parts 6 has then constituted both ends about roof beam body 4. When the beam body 4 is erected on the embedded support 2, the folding part 6 automatically folds due to downward swinging caused by self weight, so that the overall length of the beam body 4 can be shortened, and a gap between the beam body and the wall of the well 1 is reserved; when the beam needs to be erected on the embedded supporting piece 2, the folding part 6 is unfolded, and the whole length of the beam body 4 can be prolonged.
In addition, one of the folding part 6 and the main body part 5 is provided with a limit structure which is matched with the other limit structure, and in the embodiment, the limit structure comprises an upper baffle plate 8 and a lower baffle plate 7 which are respectively arranged on the upper side wall and the lower side wall of the two end parts of the main body part 5, wherein the upper baffle plate 8 and the lower baffle plate 7 horizontally extend out of the corresponding end part of the main body part 5, the extending end of the lower baffle plate 7 is used for abutting and limiting the limit matching with the lower side surface of the folding part 6 so as to limit the limit angle of the downward swinging of the folding part 6, and the lower side of the extending end of the upper baffle plate 8 is downwards convexly provided with a stop platform 9 which is used for abutting and matching with the upper side surface of the folding part 6 so as to limit the limit. Through the setting of overhead gage 8 and lower baffle 7, can guarantee that folding part 6 is in all the time and becomes certain contained angle within range with main part 5 to form arch bridge type's bending structure with roof beam body 4 when setting up on the built-in fitting, this is in the use of reality, can guarantee the shortening of roof beam body 4's overall length, also can avoid shortening the undersize and lead to unfolding the problem of comparison difficulty with folding part 6. Of course, in other embodiments, the limiting structure may be only provided with the upper baffle 8, and not with the lower baffle 7; the limit structure may be provided in other forms such as a limit stop provided at the hinge position of the folding portion 6 and the main body portion 5, so as to ensure that the folding portion 6 is still in a state of extending downward at a limited angle.
Further, in order to ensure that the bearing beam is supported stably enough in the bearing process, in this embodiment, the two ends of the beam body 4 are respectively fixed with the vertical plate 3 which is used for being tightly attached to the wall of the hoistway 1 when the folding part 6 is opened, when the folding part 6 is opened to enable the bearing beam to form an arch bridge type structure and the two ends of the bearing beam are abutted against the side wall of the hoistway, the vertical plate 3 can be abutted against the side wall of the hoistway and be attached to the wall, and meanwhile, under the condition that all pressures of the bearing beam are increased, the static friction force between the vertical plate 3 and the side wall of the hoistway is increased, and the friction force between the two ends of the bearing beam and the wall and the upward supporting force of the embedded supporting piece 2 support the dead weight of the construction elevator and the gravity.
The hoisting mechanism includes two electric hoists 10 fixed to the main body 5, as shown in fig. 1, the electric hoists 10 are arranged on the lower side surface of the main body 5 at intervals in the left-right direction, and at the same time, a steel wire rope 11 is connected to each electric hoist 10, and the steel wire rope 11 passes through the main body 5 and extends upward to be finally fixedly connected to the top position of the hoistway 1. The two ropes are arranged relatively in parallel. The entire load-bearing beam can be directly lifted upward by the electric hoist 10 and the wire rope 11. Of course, in other embodiments, there may be more than one electric hoist 10, or there may be one electric hoist, and the number is not particularly limited. In other embodiments, the two steel ropes 11 may be fixed in the elevator door opening on one side of the hoistway 1, and the specific fixing position is not limited. Of course, in other embodiments, the position where the electric cord winder 10 is disposed is not particularly limited, and may be disposed at any position on the main body portion 5.
In the actual use process, when other parts of the lifter are installed on the bearing beam, the bearing beam enables the folding part 6 to swing upwards relative to the main body part 5 through the bearing pressure of the bearing beam and the suspension cage, in the swinging process, the bearing beam is integrally formed into an arch bridge type supporting structure through the action of the limiting structure, the self weight of the construction lifter and the gravity of the transported goods are supported by the friction force between the two ends of the bearing beam and the wall and the upwards supporting force of the embedded support piece 2, the structural stability is strong, and the bearing force is large; when needing to promote the high-rise with the bearing capacity, only control electric hoist 10 work, can drive the spandrel girder and stabilize the promotion, when promoting, folding part 6 is automatic folding because dead weight downswing, makes the whole length of roof beam body 4 shorten, leaves and well 1 wall between the space, when the next built-in fitting, can directly pass through, when needs set up again, through artifical etc. with folding part 6 pull out and set up on pre-buried support 2 can. The bearing beam assembly does not need to leave a hole for installing the bearing beam in the installation and use process, so that the labor and material construction cost for repairing and installing the hole in the later period is saved; and the lifting mechanism is arranged, the installation is convenient and rapid, other auxiliary machinery is not needed, the labor is saved, the installation and jacking are time-saving, and the project progress is improved.
In addition, the two ends of the needle beam body 4 are matched with the embedded support 2, as shown in fig. 4, the embedded support 2 is a structure with a plurality of rods extending horizontally, and the end of the beam body 4 is correspondingly provided with a guide groove 17 for being sleeved on each rod so as to enable the folding part to be guided and unfolded along the left and right directions.
The embodiment of the utility model relates to a spandrel girder's of its structure and foretell spandrel girder assembly's each embodiment's structure unanimity, do not describe in detail.
Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating but not limiting the technical solution of the present invention, and any equivalent replacement and modification or partial replacement which do not depart from the spirit and scope of the present invention should be covered within the protection scope of the claims of the present invention.
Claims (10)
1. The utility model discloses a bearing beam, its characterized in that, including the roof beam body that is used for bearing the lift, both ends are used for respectively taking up on the pre-buried saddle that stretches out on the relative lateral wall of well wall about the roof beam body, and the roof beam body includes main part and the articulated folding part of connecting in main part about at least one, be equipped with on one of folding part and main part with another spacing complex limit structure, limit structure is used for injecing the limit swing angle of folding part for main part and forms the bending structure of arched bridge formula when making the roof beam body take up on the built-in fitting, still have on the main part to be used for being connected with hoist mechanism in order to drive the connecting portion that the bearing beam goes up and down.
2. The load beam according to claim 1, wherein the main body portion is a straight beam, and both ends of the main body portion are hingedly connected with folded portions.
3. The load beam according to claim 1, wherein the main body portion includes a straight beam section extending right and left and a bent section connecting one end of the straight beam section and extending downward, and the folded portion is hinge-connected to the other end of the main body portion.
4. The bearing beam according to any one of claims 1 to 3, wherein an upper baffle and a lower baffle are respectively attached and fixed to upper and lower sidewalls of an end of the main body portion connected to the folding portion, the upper baffle and the lower baffle horizontally extend to an outer side of the main body portion to form the limiting structure, an outer end of the lower baffle is used for abutting and limiting with a lower side surface of the folding portion to limit a downward swing limit angle of the folding portion, and a stop is convexly provided on a lower side of an outer end of the upper baffle for abutting and limiting with an upper side surface of the folding portion to limit an upward swing limit angle of the folding portion.
5. The load-bearing beam according to any one of claims 1 to 3, wherein vertical plates for closely adhering to a hoistway wall when the folded portion is unfolded are fixed to both ends of the beam body, respectively.
6. The foldable arch bridge type bearing beam assembly for the hoistway construction elevator comprises a bearing beam and is characterized in that the bearing beam comprises a beam body, the left end and the right end of the beam body are respectively used for being erected on embedded supporting pieces extending out of opposite side walls of a hoistway wall, the beam body comprises a main body part and a folding part hinged to at least one end of the left end and the right end of the main body part, one of the folding part and the main body part is provided with a limit structure matched with the other limit structure, the limit structure is used for limiting a limit swing angle of the folding part relative to the main body part so that the beam body is erected on the embedded pieces to form an arch bridge type bending structure, the bearing beam assembly further comprises a lifting mechanism connected with the main body part to drive the bearing beam to lift, the lifting mechanism comprises an electric lifting machine fixed on the main body part, and the electric lifting machine, the other end of the steel wire rope is used for being fixedly connected to the top of the well.
7. The collapsible arch bridge type load-bearing beam assembly for a hoistway construction elevator according to claim 6, wherein the main body portion is a straight beam, and the two ends of the main body portion are both hingedly connected with the collapsible portion.
8. The collapsible arch bridge type carrier beam assembly for a hoistway construction elevator according to claim 6, wherein the main body portion includes a straight beam section extending right and left and a bent section connecting one end of the straight beam section and extending downward, and the folded portion is hinge-connected to the other end of the main body portion.
9. The foldable arch bridge type load-bearing beam assembly for the hoistway construction elevator as claimed in any one of claims 6 to 8, wherein an upper baffle and a lower baffle are respectively attached and fixed to upper and lower sidewalls of one end of the main body portion connected to the folding portion, the upper baffle and the lower baffle horizontally extend to the outer side of the main body portion to form the limiting structure, the outer end of the lower baffle is used for abutting and limiting the lower side surface of the folding portion to limit the downward swing limit angle of the folding portion, and a stop platform for abutting and matching the upper side surface of the folding portion to limit the upward swing limit angle of the folding portion is convexly arranged on the lower side of the outer end of the upper baffle.
10. The collapsible arch bridge type load-bearing beam assembly for a hoistway construction elevator according to any one of claims 6 to 8, wherein there are two electric hoists, and the two electric hoists are arranged on the main body portion at a spacing in the left-right direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020128468.XU CN211769629U (en) | 2020-01-20 | 2020-01-20 | Collapsible arch bridge formula bearing beam subassembly and spandrel girder for well construction elevator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020128468.XU CN211769629U (en) | 2020-01-20 | 2020-01-20 | Collapsible arch bridge formula bearing beam subassembly and spandrel girder for well construction elevator |
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| CN211769629U true CN211769629U (en) | 2020-10-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111115412A (en) * | 2020-01-20 | 2020-05-08 | 河南省川达建筑机械有限公司 | Collapsible arch bridge formula bearing beam subassembly and spandrel girder for well construction elevator |
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2020
- 2020-01-20 CN CN202020128468.XU patent/CN211769629U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111115412A (en) * | 2020-01-20 | 2020-05-08 | 河南省川达建筑机械有限公司 | Collapsible arch bridge formula bearing beam subassembly and spandrel girder for well construction elevator |
| CN111115412B (en) * | 2020-01-20 | 2024-07-05 | 河南省川达建筑机械有限公司 | Foldable arch bridge type spandrel girder assembly for hoistway construction lifter and spandrel girder |
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