CN211920564U - Combined bearing beam for construction elevator in hoistway - Google Patents
Combined bearing beam for construction elevator in hoistway Download PDFInfo
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- CN211920564U CN211920564U CN202020209145.3U CN202020209145U CN211920564U CN 211920564 U CN211920564 U CN 211920564U CN 202020209145 U CN202020209145 U CN 202020209145U CN 211920564 U CN211920564 U CN 211920564U
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Abstract
The utility model belongs to the technical field of construction elevators in a well, in particular to a combined bearing beam for a construction elevator in a well, which comprises a fixed part, a combined part and two connecting pieces, wherein the fixed part is provided with a first end part and a second end part which are arranged oppositely, the second end part is provided with a plurality of first connecting holes, and each connecting piece is respectively arranged at two outer sides of the second end part; the combination portion has third tip and the fourth tip of relative setting, each connecting piece and second tip sliding connection are passed respectively to the third tip, the third tip be provided with the second connecting hole of each first connecting hole looks adaptation, the mounting passes first connecting hole and second connecting hole in proper order with fixed connection third tip and second tip, when the layer rises, the combination portion slides along the connecting piece so that construction elevator is less than the length width of well inner wall for combination formula spandrel girder length in the well, reduce the degree of difficulty of promotion and guarantee the security of promotion.
Description
Technical Field
The utility model belongs to the technical field of lift in the well, especially, relate to a construction lift is with combination formula spandrel girder in well.
Background
The existing construction enterprises want to be more competitive, firstly, the construction safety and the construction quality are ensured, and the construction efficiency is improved on the premise, so that the continuous improvement of construction equipment is required.
Traditional lift for construction sets up in the outside of building, and this kind of lift has great risk in the use, consequently, the modified technique sets up the lift for construction in the well to reduce the risk that the lift in the use produced dropping. The spandrel girder is as the important component part of lift for the construction, along with the increase of building, needs to promote the spandrel girder many times, but the length of current spandrel girder all generally is greater than the length width in the well, when promoting the spandrel girder, need rotate multiple angle and direction to the spandrel girder, and the degree of difficulty is great and dangerous.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a construction elevator is with combination formula spandrel girder in well aims at solving the length of the spandrel girder among the prior art and all is greater than the length width in the well, and the degree of difficulty is great and dangerous technical problem when promoting the spandrel girder.
In order to achieve the above object, an embodiment of the present invention provides a combined bearing beam for a construction elevator in a hoistway, including a fixing portion, a combining portion and two connecting members, where the fixing portion has a first end portion and a second end portion which are oppositely disposed, the second end portion is provided with a plurality of first connecting holes, and each connecting member is respectively installed at two outer sides of the second end portion;
the combined part is provided with a third end part and a fourth end part which are oppositely arranged, the third end part respectively penetrates through each connecting piece to be in sliding connection with the second end part, the third end part is provided with a second connecting hole matched with each first connecting hole, and the fixing piece sequentially penetrates through the first connecting hole and the second connecting hole to be fixedly connected with the third end part and the second end part.
Optionally, each the connecting piece all includes first spacing portion, second spacing portion and third spacing portion, first spacing portion with the equal level of third spacing portion sets up, the vertical setting of second spacing portion, the spacing portion of second connect in first spacing portion with between the third spacing portion, just first spacing portion with the spacing portion of third all is located the same side of the spacing portion of second, the spacing portion of third with the bottom of fixed part is connected.
Optionally, the upper end surface of the first limiting portion is flush with the top of the second limiting portion, and the upper end surface of the first limiting portion is flush with the top of the fixing portion.
Optionally, the lower end face of the third limiting portion is flush with the bottom of the second limiting portion, and the upper end face of the third limiting portion is flush with the bottom of the fixing portion.
Optionally, two of the connecting pieces are mounted on two outer sides of the second end portion in mirror symmetry with each other.
Optionally, the combined bearing beam for the construction elevator in the hoistway further includes two bearing members, and each bearing member is respectively installed on two outer sides of the second end portion and used for bearing the third end portion.
Optionally, each of the supporting members includes a first supporting portion and a second supporting portion, the first supporting portion is vertically disposed, the second supporting portion is horizontally disposed, an end of the second supporting portion is connected to a side surface of the first supporting portion, and the second supporting portion is connected to a bottom of the fixing portion.
Optionally, the bottom of the second supporting portion is flush with the lower end face of the first supporting portion, and the top face of the second supporting portion is flush with the bottom of the fixing portion.
Optionally, the two supporting members are arranged on two outer sides of the second end portion in mirror symmetry with each other.
Optionally, the first connection holes and the second connection holes are respectively provided in three numbers, and each of the first connection holes and each of the second connection holes are linearly distributed
The embodiment of the utility model provides an in the well construction elevator have one of following technological effect at least with above-mentioned one or more technical scheme in the combination formula spandrel girder: when the layer rises at every turn, earlier with the combination portion along each connecting piece in the fixed part that slides in, make the length of construction elevator for combination formula spandrel girder in the well be less than the length width of well inner wall, then insert the first end of fixed part in the fixed orifices that well inner wall reserved or excavated, then pull out the combination portion in order to make the fourth end of combination portion stretch out outside the well from the fixed part, then pass second connecting hole and first connecting hole in order through the fastener in order to be with the second tip and the third end fixed connection of combination portion, when rising the layer, the combination portion slides along the connecting piece so that construction elevator for in the well for combination formula spandrel girder length is less than the length width of well inner wall, reduce the degree of difficulty that promotes construction elevator for combination formula spandrel girder in the well and guarantee to promote the security of construction elevator for combination formula spandrel girder in.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is the embodiment of the utility model provides a plan view of construction elevator is with combination formula spandrel girder during operation in the well.
Fig. 2 is the embodiment of the utility model provides a structural schematic of regulating part in construction elevator is with combination formula spandrel girder in well.
Fig. 3 is a front view of the combined load beam for the construction elevator in the hoistway as provided in fig. 1.
Fig. 4 is the embodiment of the utility model provides a structure schematic diagram of mounting in well construction elevator is with combination formula spandrel girder.
Fig. 5 is the embodiment of the utility model provides a structural schematic of connecting piece in construction elevator is with combination formula spandrel girder in well.
Fig. 6 is the embodiment of the utility model provides a structural sketch of bearing piece in construction elevator is with combination formula spandrel girder in well.
Fig. 7 is a front view of the combined bearing beam for the construction elevator in the hoistway shown in fig. 3.
Fig. 8 is a left side view of the fixing member of the combined load beam for the construction elevator in the hoistway shown in fig. 4.
Wherein, in the figures, the respective reference numerals:
100-bearing beam 110-fixed part 111-first end part
112-second end 113-first connection hole 114-first support beam
115-second support beam 116-avoidance 120-combined part
121-third end 122-fourth end 123-second connecting hole
130-connecting piece 131-first limiting part 132-second limiting part
133, third limiting part 140, supporting piece 141, first supporting part
142-second supporting part 200-steel pipe 210-tightening part
211-mounting part 212-tightening part 213-adjusting part
214-recess 300-U-bolt.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in fig. 1-7, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functionality throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
In another embodiment of the present invention, as shown in fig. 1 to 4, the combined bearing beam 100 for the construction elevator in the hoistway includes a fixing portion 110 and a combining portion 120, and each of the steel pipes 200 is installed at the bottom of the fixing portion 110. Specifically, the combination portion 120 is slidably connected to the fixing portion 110, the combination portion 120 slides into the fixing portion 110, and the steel pipes 200 are mounted on the bottom of the fixing portion 110 without preventing the combination portion 120 from sliding into the fixing portion 110.
In another embodiment of the present invention, as shown in fig. 1 to 4, the combined bearing beam 100 for a construction elevator in a hoistway further includes two connecting members 130, the fixing portion 110 has a first end portion 111 and a second end portion 112 that are oppositely disposed, the second end portion 112 is provided with a plurality of first connecting holes 113, and each connecting member 130 is respectively installed at two outer sides of the second end portion 112;
the combining part 120 has a third end part 121 and a fourth end part 122 which are oppositely arranged, the third end part 121 is slidably connected with the second end part 112 through each connecting piece 130, the third end part 121 is provided with a second connecting hole 123 matched with each first connecting hole 113, and the fixing piece sequentially passes through the first connecting hole 113 and the second connecting hole 123 to fixedly connect the third end part 121 and the second end part 112.
Specifically, each time the floor is raised, the assembly portion 120 is slid into the fixing portion 110 along each connecting member 130, the length of the combined bearing beam 100 for the construction elevator in the shaft is smaller than the length and the width of the inner wall of the shaft, the first end 111 of the fixing portion 110 is then inserted into a fixing hole reserved or excavated in the inner wall of the hoistway, the combined portion 120 is then pulled from the fixed portion 110 such that the fourth end 122 of the combined portion 120 extends outside of the hoistway, and then fixedly coupling the second end portion 112 of the combining part 120 with the third end portion 121 by fastening members sequentially passing through the second coupling hole 123 and the first coupling hole 113, when the elevator is lifted, the combined part 120 slides along the connecting part 130 so that the length of the combined bearing beam 100 for the construction elevator in the hoistway is smaller than the length and width of the inner wall of the hoistway, the difficulty of lifting the combined bearing beam 100 for the construction elevator in the hoistway is reduced, and the safety of lifting the combined bearing beam 100 for the construction elevator in the hoistway is ensured.
In another embodiment of the present invention, as shown in fig. 4, the fixing portion 110 includes two first supporting beams 114 and two second supporting beams 115, the two second supporting beams 115 are respectively connected between the two first supporting beams 114, and each of the steel pipes 200 is respectively installed at the bottom of the two first supporting beams 114. Specifically, two first supporting beams 114 and two second supporting beams 115 enclose an avoidance position 116, when the combined bearing beam 100 for the construction elevator in the hoistway is used, the main machine part is installed on the two first supporting beams 114, and a steel wire rope of the main machine part penetrates through the avoidance position 116 to be connected with a car, so that the bearing capacity of the combined bearing beam 100 for the construction elevator in the hoistway is improved.
In another embodiment of the present invention, as shown in fig. 1, each of the steel pipes 200 and each of the second supporting beams 115 are disposed in parallel with each other, and specifically, each of the first supporting beams 114 and each of the second supporting beams 115 are disposed perpendicular to each other, so that both of the second supporting beams 115 are disposed in parallel with each of the steel pipes 200.
In another embodiment of the present invention, as shown in fig. 5, each of the connecting members 130 includes a first limiting portion 131, a second limiting portion 132 and a third limiting portion 133, the first limiting portion 131 and the third limiting portion 133 are horizontally disposed, the second limiting portion 132 is vertically disposed, the second limiting portion 132 is connected between the first limiting portion 131 and the third limiting portion 133, the first limiting portion 131 and the third limiting portion 133 are located on the same side of the second limiting portion 132, and the third limiting portion 133 is connected to the bottom of the fixing portion 110. Specifically, when the third limiting portion 133 is connected to the bottom of the fixing portion 110, the free end of the first limiting portion 131 is connected to the side of the second end portion 112, the side of the first limiting portion 131, the side of the second limiting portion 132, the side of the third limiting portion 133 and the side of the second end portion 112 together enclose a limiting hole, the third end portion 121 passes through the limiting hole and the combination portion 120 slides along the limiting hole, the connecting member 130 composed of the first limiting portion 131, the second limiting portion 132 and the third limiting portion 133 can satisfy the sliding of the limiting combination portion 120, and the connecting member is simple in structure and easy to manufacture.
In another embodiment of the present invention, as shown in fig. 3, the upper end surface of the first position-limiting portion 131 is flush with the top of the second position-limiting portion 132, and the upper end surface of the first position-limiting portion 131 is flush with the top of the fixing portion 110. Specifically, the top of the first limiting portion 131 is flush with the top of the fixing portion 110, the first limiting portion 131 does not protrude above the fixing portion 110, and when the combined type load-bearing beam 100 for the construction elevator in the hoistway is installed, workers are not injured, and the installation safety is improved.
In another embodiment of the present invention, as shown in fig. 3, the lower end surface of the third position-limiting portion 133 is flush with the bottom of the second position-limiting portion 132, and the upper end surface of the third position-limiting portion 133 is flush with the bottom of the fixing portion 110. Specifically, the third limiting portion 133 and the second limiting portion 132 are arranged in a flush manner, so that the second limiting portion 132 and the third limiting portion 133 can be assembled conveniently, production errors are reduced, and the smoothness of the combination portion 120 sliding along the limiting hole is improved.
In another embodiment of the present invention, as shown in fig. 4, two connecting members 130 are installed at two outer sides of the second end portion 112 in mirror symmetry with each other. Specifically, the two connecting members 130 are respectively located at two outer sides of the second end portion 112, so that the two connecting members 130 are arranged in a mirror symmetry manner.
In another embodiment of the present invention, as shown in fig. 1 to 6, the combined bearing beam 100 for construction in a hoistway further includes two supporting members 140, and each of the supporting members 140 is respectively installed at two outer sides of the second end portion 112 and is used for supporting the third end portion 121. Specifically, during the operation, the combination portion 120 and the fixing portion 110 use the position of the connecting member 130 as a fulcrum, that is, the connecting member 130 is subjected to a relatively large amount of force, and the supporting member 140 is arranged to support the third end portion 121 to reduce the force applied to the connecting member 130, thereby improving the stability of use.
In another embodiment of the present invention, as shown in fig. 6, each of the supporting members 140 includes a first supporting portion 141 and a second supporting portion 142, the first supporting portion 141 is vertically disposed, the second supporting portion 142 is horizontally disposed, an end of the second supporting portion 142 is connected to a side of the first supporting portion 141, and the second supporting portion 142 is connected to a bottom of the fixing portion 110. Specifically, in the sliding process of the combination portion 120 along the limiting hole, the first supporting member 140 can limit the sliding position of the combination portion 120, so as to improve the sliding smoothness of the combination portion 120, and improve the working efficiency.
In another embodiment of the present invention, the bottom of the second supporting portion 142 is flush with the lower end surface of the first supporting portion 141, and the top surface of the second supporting portion 142 is flush with the bottom of the fixing portion 110. Specifically, the upper end surface of the second supporting member 140 is flush with the upper end surface of the third limiting portion 133, and the combined portion 120 passes through the second supporting member 140 after passing through the third limiting portion 133, so that the second supporting member 140 does not interfere with the sliding of the combined portion 120.
In another embodiment of the present invention, as shown in fig. 4, two of the supporting members 140 are arranged on two outer sides of the second end portion 112 in mirror symmetry with each other. The two supporting members 140 are respectively located at two outer sides of the second end portion 112, so that the two connecting members 130 are arranged in a mirror symmetry.
In another embodiment of the present invention, as shown in fig. 7, the first connection hole 113 and the second connection hole 123 are respectively provided with three, each of the first connection holes 113 and each of the second connection holes 123 are linearly distributed, specifically, each of the first connection holes 113 and the second connection holes are linearly processed to be empty, so as to reduce the position error of each of the first connection holes 113 and each of the second connection holes, and the three first connection holes 113 and the second connection holes 123 are processed, so that the strength of the fixing portion 110 and the strength of the combination portion 120 can be ensured while the fixing of the second end portion 112 and the third end portion 121 are reduced by reducing the number of holes drilled.
In an embodiment of the present invention, as shown in fig. 1 to 3, a working platform is disposed at the bottom of the combined bearing beam 100 for the construction elevator in the hoistway, the working platform includes a plurality of steel pipes 200, each of the steel pipes 200 is installed at intervals in the bottom of the combined bearing beam 100 for the construction elevator in the hoistway, each of the steel pipes 200 is a hollow structure, each of the two ends of the steel pipe 200 is provided with a top fastening member 210, the top fastening member 210 includes an installation portion 211 and a top fastening portion 212, the installation portion 211 is inserted into the end portion of the steel pipe 200, the installation portion 211 is provided with an adjusting member 213 for adjusting the distance between the top fastening portion 212 and the steel pipe 200.
Specifically, install each steel pipe 200 respectively in the well the bottom of construction elevator combination formula spandrel girder 100, then insert the installation department 211 of each tight piece 210 in the steel pipe 200, install construction elevator for the combination formula spandrel girder 100 behind the well inner wall in the well, make tight portion 212 and well inner wall butt in the top through regulating part 213 on the installation department 211, thereby make the both ends of steel pipe 200 push up the well inner wall respectively, when needing to promote construction elevator for the combination formula spandrel girder 100 in the well, make tight portion 212 leave the well inner wall in the top through regulating part 213, then promote construction elevator for the combination formula spandrel girder 100 in the well, like this sub-work platform promotes along with the promotion of construction elevator for the combination formula spandrel girder 100 in the well together, need not to build work platform many times, reduce the work degree of difficulty and work risk.
Preferably, the length of each steel pipe 200 is greater than the width of the car, and when each steel pipe 200 is installed at the bottom of the combined load-bearing beam 100 for the construction elevator in the hoistway, the distances between the two ends of each steel pipe 200 and the inner wall of the hoistway are equal or close.
In another embodiment of the present invention, as shown in fig. 2, at least one groove 214 is disposed on the free end surface of the tightening portion 212. Specifically, by providing at least one groove 214 on the free end surface of the tightening part 212, the contact area between the free end surface of the tightening part 212 and the inner wall of the hoistway is reduced, so that the tightening part 212 is more firmly abutted against the inner wall of the hoistway, and the safety of the working platform is improved.
Preferably, the number of the grooves 214 is two, and the grooves 214 are distributed in an "X" shape,
in another embodiment of the present invention, as shown in fig. 2, the mounting portion 211 and the tightening portion 212 are both cylindrical structures, and the axis of the mounting portion 211 coincides with the axis of the tightening portion 212. Specifically, installation department 211 is the cylinder structure, and the diameter of installation department 211 is close with the internal diameter of steel pipe 200, and when inserting installation department 211 the tip of steel pipe 200, installation department 211 and steel pipe 200 are clearance fit, and are more smooth and easy when adjusting the distance between tight portion 212 in top and the steel pipe 200, reduce the degree of difficulty of adjusting, and tight portion 212 in top is the cylinder structure, and the convenience is to the processing production of top retainer piece 210.
In another embodiment of the present invention, as shown in fig. 2, the diameter of the tightening portion 212 is larger than that of the mounting portion 211. Specifically, a limiting surface is formed between the tightening portion 212 and the mounting portion 211, and the limiting surface is used for limiting the adjusting member 213 on the mounting portion 211 to prevent the adjusting member 213 from falling off toward the tightening portion 212.
In another embodiment of the present invention, the adjusting member 213 is screwed to the mounting portion 211, the diameter of the adjusting member 213 is larger than the diameter of the steel tube 200, and a side of the adjusting member 213 abuts against the end of the steel tube 200. During specific work, the adjusting piece 213 is rotated to enable the adjusting piece 213 to move along the axial direction of the mounting part 211, the tightening part 212 is tightened against the inner wall of the shaft, meanwhile, one side surface of the adjusting piece 213 is abutted against the end surface of the steel pipe 200, the adjusting piece 213 is matched with the mounting part 211 through threads to fix the adjusting piece 213, labor is saved during adjustment, the adjusting piece 213 and the mounting part 211 better prevent the adjusting piece 213 from moving along the axial direction of the mounting part 211 during work through the action of threads, namely, the adjusting piece 213 keeps the tightening piece 210 tightened against the inner wall of the shaft during work, and the work safety is improved,
in another embodiment of the present invention, as shown in fig. 3, each of the steel pipes 200 is fixed to the bottom of the combined type load-bearing beam 100 for the construction elevator in the hoistway by a U-bolt 300. Specifically, the steel pipe 200 is conveniently installed at the bottom of the combined bearing beam 100 for the construction elevator in the hoistway through the U-shaped bolt 300, and installation is convenient.
In another embodiment of the present invention, the steel pipes 200 are installed in parallel to each other in the bottom of the combined load beam 100 for the construction elevator in the hoistway. Specifically, each steel pipe 200 is perpendicular to the combined bearing beam 100 for the construction elevator in the hoistway, two ends of the combined bearing beam 100 for the construction elevator in the hoistway are respectively located on two inner walls of the hoistway, and two ends of each steel pipe 200 respectively abut against two inner walls of the hoistway, which are otherwise arranged relatively, so that the combined bearing beam 100 for the construction elevator in the hoistway all receives supporting force from four sides of the inner wall of the hoistway in the working process, and the safety of the combined bearing beam 100 for the construction elevator in the hoistway is improved.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The combined bearing beam for the construction elevator in the hoistway is characterized by comprising a fixed part, a combined part and two connecting pieces, wherein the fixed part is provided with a first end part and a second end part which are arranged oppositely, the second end part is provided with a plurality of first connecting holes, and the connecting pieces are respectively arranged at two outer sides of the second end part;
the combined part is provided with a third end part and a fourth end part which are arranged oppositely, the third end part penetrates through each connecting piece and is in sliding connection with the second end part, the third end part is provided with a plurality of second connecting holes which are respectively matched with the first connecting holes, and the fixing piece penetrates through the first connecting holes and the second connecting holes corresponding to the positions in sequence to be fixedly connected with the third end part and the second end part.
2. The combined bearing beam for the construction elevator in the hoistway according to claim 1, wherein each connecting member comprises a first limiting portion, a second limiting portion and a third limiting portion, the first limiting portion and the third limiting portion are horizontally arranged, the second limiting portion is vertically arranged, the second limiting portion is connected between the first limiting portion and the third limiting portion, the first limiting portion and the third limiting portion are located on the same side of the second limiting portion, and the third limiting portion is connected with the bottom of the second end portion.
3. The combined bearing beam for the construction elevator in the hoistway according to claim 2, wherein an upper end surface of the first limiting portion is flush with a top of the second limiting portion, and an upper end surface of the first limiting portion is flush with a top of the fixing portion.
4. The combined bearing beam for the construction elevator in the hoistway according to claim 2, wherein a lower end surface of the third limiting portion is flush with a bottom of the second limiting portion, and an upper end surface of the third limiting portion is flush with a bottom of the fixing portion.
5. The combined bearing beam for the construction elevator in the hoistway according to any one of claims 1 to 4, wherein the two connecting members are installed at both outer sides of the second end portion in mirror symmetry with each other.
6. The combined bearing beam for the construction elevator in the hoistway according to any one of claims 1 to 4, wherein the combined bearing beam for the construction elevator in the hoistway further comprises two bearing members, and each of the two bearing members is respectively installed on two outer sides of the second end portion to bear the third end portion.
7. The combined bearing beam for the construction elevator in the hoistway according to claim 6, wherein each of the bearing members includes a first bearing portion and a second bearing portion, the first bearing portion is vertically disposed, the second bearing portion is horizontally disposed, an end portion of the second bearing portion is connected to a side surface of the first bearing portion, and the second bearing portion is connected to a bottom portion of the fixing portion.
8. The combined bearing beam for the construction elevator in the hoistway according to claim 7, wherein a bottom of the second bearing portion is flush with a lower end surface of the first bearing portion, and a top surface of the second bearing portion is flush with a bottom of the fixing portion.
9. The composite bearing beam for the construction elevator in the hoistway according to claim 6, wherein the two bearing members are arranged at both outer sides of the second end portion in mirror symmetry with each other.
10. The combined bearing beam for the construction elevator in the hoistway according to any one of claims 1 to 4, wherein the number of the first connection holes and the number of the second connection holes are three, and each of the first connection holes and each of the second connection holes are linearly distributed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020209145.3U CN211920564U (en) | 2020-02-25 | 2020-02-25 | Combined bearing beam for construction elevator in hoistway |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020209145.3U CN211920564U (en) | 2020-02-25 | 2020-02-25 | Combined bearing beam for construction elevator in hoistway |
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| CN211920564U true CN211920564U (en) | 2020-11-13 |
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| CN202020209145.3U Active CN211920564U (en) | 2020-02-25 | 2020-02-25 | Combined bearing beam for construction elevator in hoistway |
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