CN218060396U - A recoverable shaped steel beam type base for elevator construction - Google Patents

Abstract

The utility model provides a recoverable shaped steel beam type base for elevator construction relates to elevator construction technical field, including basement structure and recoverable structure, basement structure includes vertical support column, horizontal beam and basement roof, and recoverable structure includes H type spare, spreads backing plate and strengthening rib, and H type spare is including lower horizontal plate, upper horizontal plate and connecting plate, and the strengthening rib upper end is connected with upper horizontal plate and connecting plate junction, and recoverable structure includes U type card, and U type card middle part is located the horizontal beam downside, and the tip of U type card is provided with fixation nut. The utility model discloses simple structure adopts U type card and fixation nut to be fixed in basement horizontal beam upside with H type spare to set up the strengthening rib of side direction, as the atress basis of construction elevator, make on H type spare load transmission to basement basis, need not to adopt steel pipe scaffold frame to push back, do not influence the basement fitment, later stage construction elevator demolishs also recoverable utilization of back H type spare, accords with green construction theory.

Description

A recoverable shaped steel beam type base for elevator construction

Technical Field

The utility model relates to the technical field of elevator construction,

especially, the utility model relates to a recoverable shaped steel beam type base for elevator construction.

Background

In recent years, with the increasing living standard of urban residents, people have higher requirements on living environment, specifically pursuing comfortable living environment and convenient traffic. When a plurality of construction sites carry out high-rise construction at present, a construction elevator needs to be temporarily erected so that constructors and construction materials can be conveniently lifted to the high altitude, and then the construction elevator is used more and more frequently.

The construction of the existing construction elevator mostly adopts a steel structure fabricated structure, and the base of the construction elevator is arranged on the top plate of the basement, for example, chinese patent invention patent CN103112766A discloses a construction elevator suspended above the top plate of the basement of a house building and a construction method thereof, wherein the construction elevator comprises a construction elevator standard knot and a construction elevator cage arranged on the side wall of the construction elevator standard knot, the construction elevator standard knot is fixedly arranged on a construction elevator standard knot fixing plate, the construction elevator standard knot fixing plate is arranged at the top end of a reinforced dowel bar, the reinforced dowel bar sequentially passes through the top plate of the basement and a floor slab of the basement, and the reinforced dowel bar is fixedly arranged on the foundation of the construction elevator. The construction elevator suspended above the basement roof of the building construction can reduce the erection and dismantling construction of the reinforcing and supporting frame body, is convenient for subsequent operators to construct quickly and safely, avoids the influence of temporary reinforcement on the construction progress and quality of occupied parts, can also use reinforcing steel in a circulating manner, realizes the matching use of standardized production, and is a construction elevator suspended above the basement roof of the building construction, which has the advantages of simple and convenient operation, cost saving and high construction efficiency and can ensure the construction quality.

However, the construction structure of the elevator still has the following problems: the structure is complicated, and the elevator basis is reinforced concrete foundation, needs lease a large amount of steel pipe fastener formula scaffold and pushes back in the lower part, influences basement engineering's fitment progress to after the construction completion of later stage, construction elevator basis reinforced concrete demolishs and can produce a large amount of waste materials, and unable recycle basically does not accord with the green construction theory of present stage.

Therefore, in order to solve the above problems, it is necessary to design a reasonably efficient recyclable steel beam base for elevator construction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure adopts U type card and fixation nut to be fixed in basement horizontal beam upside with H type spare, and set up the strengthening rib of side direction, as construction elevator's atress basis, make on H type spare load transmits basement basis, need not to adopt steel pipe scaffold frame to push back, do not influence the basement fitment, later stage construction elevator demolishs the also recoverable reuse of back H type spare, accord with the recoverable shaped steel beam formula base that is used for the elevator construction of the section material theory in the green construction of present stage.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a recoverable shaped steel beam type base for elevator construction, include the basement structure with set up in the recoverable structure of basement structure top, the basement structure include vertical support column, set up in the horizontal beam on vertical support column top and set up in the basement roof of horizontal beam upside, recoverable structure including set up H type spare on the basement roof, set up in H type spare with bedding board between the basement roof and being used for connecting the strengthening rib of bedding board and H type spare, H type spare includes lower horizontal plate, upper horizontal plate and is used for connecting lower horizontal plate and upper horizontal plate's connecting plate, the strengthening rib is kept away from the one end of bedding board with the junction of upper horizontal plate and connecting plate is connected, recoverable structure still includes U type card, the middle part of U type card has at least partly to be located the horizontal beam downside, the tip of U type card is provided with and is located the fixation nut of bedding board upside.

As a preferred aspect of the present invention, the lower horizontal plate edge is provided with a wing plate located on the upper side of the matting plate, and the fixing nut is located on the wing plate.

As the utility model discloses a preferred, the length of spreading the backing plate is greater than the width of lower horizontal plate, just the strengthening rib with spread the upside connection of backing plate tip.

As the utility model discloses a preferred, the U type card tip outside is provided with the external screw thread, the fixation nut inboard be provided with be used for with external screw thread complex internal thread.

As the utility model discloses a preferred, be provided with on the basement roof and be used for the convenience the first hole of predetermineeing that U type card passed, it is used for the convenience to be provided with on the backing plate the hole is predetermine to the second that U type card passed.

As the utility model discloses a preferred, H type spare is rectangular type spare, just H type spare is located the top of two horizontal beams of mutual parallel arrangement.

As the utility model discloses a preferred, the horizontal beam both sides all are provided with U type card.

As the utility model discloses an it is preferred, spread the quantity of backing plate and be one at least, just spread the backing plate and be steelwork.

As the utility model discloses a preferred, be provided with on the basement roof around locating but the wall around the recovered structure outside.

Preferably, the H-shaped member is an integrally formed steel member.

The utility model relates to a recoverable shaped steel beam type base for elevator construction's beneficial effect lies in: simple structure adopts U type card and fixation nut to be fixed in basement horizontal beam upside with H type spare to set up the strengthening rib of side direction, as construction elevator's atress basis, make on H type spare load transmission to basement basis, need not to adopt steel pipe scaffold frame to return the top, do not influence the basement fitment, later stage construction elevator demolishs the also recoverable reuse of back H type spare, accords with the festival material theory in the green construction of present stage.

Drawings

Fig. 1 is a schematic top view of the overall structure of one embodiment of a recyclable steel beam base for elevator construction according to the present invention;

fig. 2 is a front cross-sectional view of the overall structure of one embodiment of a recyclable steel beam base for elevator construction according to the present invention;

fig. 3 is a schematic right-side structural view of an embodiment of a recyclable steel beam type base for elevator construction according to the present invention;

fig. 4 is a right side view of a recoverable structure in another embodiment of the recoverable steel beam base for use in elevator construction of the present invention;

in the figure: 1. basement structure, 11, vertical support post, 12, horizontal beam, 13, basement roof, 2, recoverable structure, 21, H type spare, 211, lower horizontal plate, 212, go up horizontal plate, 213, connecting plate, 214, pterygoid lamina, 22, bedding board, 23, strengthening rib, 24, U type card, 241, fixation nut.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of modules and steps and the steps set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.

Meanwhile, it should be understood that the flows in the drawings are not merely performed individually for convenience of description, but a plurality of steps are performed alternately with each other.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the product of the present invention is usually placed when in use, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques, methods, and systems known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.

The first embodiment is as follows: as shown in fig. 1 to 4, which is only one embodiment of the present invention, a recoverable steel beam-type foundation for elevator construction includes a basement structure 1 and a recoverable structure 2 disposed above the basement structure 1, the basement structure 1 includes a vertical supporting column 11, a horizontal beam 12 disposed on the top of the vertical supporting column 11, and a basement roof 13 disposed on the upper side of the horizontal beam 12, the recoverable structure 2 includes an H-shaped component 21 disposed on the basement roof 13, a bedding plate 22 disposed between the H-shaped component 21 and the basement roof 13, and a reinforcing rib 23 for connecting the bedding plate 22 and the H-shaped component 21, the H-shaped component 21 includes a lower horizontal plate 211, an upper horizontal plate 212, and a connecting plate 213 for connecting the lower horizontal plate 211 and the upper horizontal plate 212, one end of the bedding plate 22, which is far away from the reinforcing rib 23, is connected with the connection between the upper horizontal plate 212 and the connecting plate 213, the recoverable structure 2 further includes a U-shaped clamp 24, a part of the U-shaped clamp 24 is located on the lower side of the horizontal beam 12, and an end of the U-shaped clamp 24 is provided with a fixing nut 241 located on the upper side of the bedding plate 22.

The utility model discloses in, basement structure 1 is predetermined structure, basement structure 1 all sets up vertical support post 11 on basement foundation generally speaking, and erect horizontal beam 12 (also basement top beam) on two vertical support post 11's top, and carry out the capping in horizontal beam 12 upper end and obtain basement roof 13, basement roof 13's upside is also the bottom plate on ground, install the basis of construction elevator subaerial additional, but recoverable structure 2 includes that the downside is provided with the H type spare 21 of bedding plate 22, and set up strengthening rib 23 between bedding plate 22 and H type spare 21 in order to guarantee the structural strength and the stability of H type spare 21, fix H type spare 21 in 13 top through U type card 24 and fixation nut 241, can construct the steel construction of elevator well in H type spare top this moment, and the load of whole construction elevator is transmitted to basement foundation through horizontal beam 12 and vertical support post 11, need not to adopt steel pipe scaffold to carry out the topping back, do not influence the back of construction of basement construction, H type spare also can be recycled to the elevator later stage again, the green theory of construction elevator accords with basement construction later stage again.

It should be noted that although it is called as an H-shaped member 21, it is actually an "i" shaped member, the H-shaped member 21 includes a lower horizontal plate 211, an upper horizontal plate 212 and a connecting plate 213 for connecting the lower horizontal plate 211 and the upper horizontal plate 212, a matting plate 22 is disposed at the lower side of the lower horizontal plate 211 and connected to the basement roof 13, the matting plate 22 is a long-strip shaped member, the length of which is greater than the width of the lower horizontal plate 211, so that two ends of the matting plate 22 protrude from two sides of the lower horizontal plate 211, so that fixing nuts 241 can be installed at the protruding positions to fasten the U-shaped clips 24; second, the lower ends of the reinforcing beads 23 can be fixed thereto, and the lower ends of the reinforcing beads 23 are connected to the upper side of the end portion of the skid plate 22.

In addition, one end of the reinforcing rib 23 far away from the base plate 22 is connected with the joint of the upper horizontal plate 212 and the connecting plate 213, the upper end of the reinforcing rib 23 is connected with the joint of the upper horizontal plate 212 and the connecting plate 213, actually, reinforcing ribs 23 are arranged on two sides of the H-shaped member 21 to form a triangular support structure, the stability of the H-shaped member 21 is enhanced, and an elevator shaft steel structure frame can be normally installed on the upper side of the upper horizontal plate 212 of the H-shaped member 21.

In addition, the middle part of U type card 24 has at least partly to be located horizontal beam 12 downside, the tip of U type card 24 is provided with and is located fixing nut 241 of paving backing plate 22 upside, in fact the middle part of U type card 24 is around establishing to horizontal beam 12 downside, and the both ends of U type card 24 upwards extend from the both sides of horizontal beam 12, pass basement roof 13 and the top of paving backing plate 22 in proper order, establish fixing nut 241 at the tip cover of U type card 24, screw up fixing nut 241 to hug closely the upside of paving backing plate 22, accomplish the installation of U type card 24, also carried out fixed mounting with recoverable structure 2.

Of course, the outer side of the end of the U-shaped clip 24 is provided with an external thread, and the inner side of the fixing nut 241 is provided with an internal thread matched with the external thread.

Finally, the basement top plate 13 is provided with a first preset hole for allowing the U-shaped card 24 to pass through conveniently, and the padding plate 22 is provided with a second preset hole for allowing the U-shaped card 24 to pass through conveniently.

The utility model relates to a simple structure of recoverable shaped steel beam type base for elevator construction adopts U type card and fixation nut to be fixed in basement horizontal beam upside with H type spare to set up the strengthening rib of side direction, as construction elevator's atress basis, make on H type spare load transmission to basement basis, need not to adopt steel pipe scaffold frame to push back, do not influence the basement fitment, the later stage construction elevator demolishs the also recoverable reuse of back H type spare, accords with the festival material theory in the green construction of present stage.

In the second embodiment, still as shown in fig. 1 to 4, which is only one embodiment of the present invention, on the basis of the first embodiment, in the recyclable steel beam type base for elevator construction of the present invention, after the U-shaped clip 24 is fastened, only the bedding board 22 is actually fixed, and in order to fix the H-shaped member 21 at the same time, there are two methods:

first, the lower horizontal plate 211 of the H-shaped member 21 is welded to the mat board 22, and when the mat board 22 is fixed, the H-shaped member 21 is also fixed.

Secondly, as shown in fig. 4, the edge of the lower horizontal plate 211 is provided with a wing plate 214 located on the upper side of the tie plate 22, the fixing nut 241 is located on the upper side of the wing plate 214, that is, the end of the U-shaped clip 24 also passes through the wing plate 214 to reach the upper side of the wing plate 214, the fixing nut 241 is tightened to be tightly attached to the upper side of the wing plate 214, and the tie plate 22 and the H-shaped member 21 can be fixed at the same time.

And, the number of the tie plate 22 is at least one, and the tie plate 22 is made of steel.

Furthermore, the H-shaped member 21 is a long-strip-shaped member, and two ends of the H-shaped member 21 are respectively located above the two horizontal beams 12 which are arranged in parallel.

And, both sides of the horizontal beam 12 are provided with U-shaped clips 24, generally speaking, there is one horizontal beam 12 on the lower side of both ends of one H-shaped member 21, and both sides of one horizontal beam 12 are provided with U-shaped clips 24, that is, there are at least 4 bedding boards 22 below one H-shaped member 21, and there is one U-shaped clip 24 on the lower side of each bedding board 22, so that the number of the reinforcing ribs 23 is at least 8.

Similarly, the H-shaped member 21 is made of integrally formed steel, so that the structural strength is higher, and the field assembly and installation efficiency is higher.

Finally, be provided with on the basement roof 13 around locating but the wall of recoverable structure 2 outside is brick wall around the wall in fact, and it does not bear the load of construction elevator, only is used for the parcel to set up in the elevator well outside for guarantee that elevator car is steady.

Embodiment three, only do the utility model discloses a one of them embodiment, the utility model discloses still provide the construction method of a recoverable shaped steel beam type base for elevator construction of any preceding embodiment, include following step:

s1: building a basement structure, so that a horizontal beam is arranged at the top end of the vertical support column, and a basement top plate is arranged on the upper side of the horizontal beam;

s2: mounting an H-shaped part above a top plate of the basement, enabling two ends of the H-shaped part to be respectively positioned above two horizontal beams which are arranged in parallel, and additionally arranging a paving base plate at the bottom of a lower horizontal plate of the H-shaped part;

s3: installing a U-shaped clamp below the H-shaped part, enabling the middle part of the U-shaped clamp to be positioned at the lower side of the horizontal beam, enabling the end part of the U-shaped clamp to upwards sequentially penetrate through a basement top plate, a bedding plate and wing plates at two sides of a lower horizontal plate, and screwing down the U-shaped clamp through a fixing nut positioned at the upper side of the wing plates;

s4: a reinforcing rib is arranged at the end part of the bedding plate in an inclined upward manner, and the upper end of the reinforcing rib is connected with the joint of the upper horizontal plate and the connecting plate, so that a recyclable structure is completed;

s5: a surrounding wall is arranged around the recoverable structure and used for ensuring the stability of the elevator car.

Before the step S2 is executed, the position of the elevator needs to be determined, the size of the elevator is obtained according to the type of the construction elevator, the construction elevator is controlled to be 100mm to 200mm away from the edge of a building after installation, the position of the center line of the construction elevator is further determined, the positions of the center lines of the beams of the two vertical support columns are further obtained so as to facilitate installation, the center of the elevator is ensured to fall on the center line of the transverse distance of the two vertical support columns, and the center line of the construction elevator is enabled to be coincident with the center line of the beam.

Before step S2 is executed, verification of the H-shaped part is also required, specifically as follows:

1) And (3) verifying the strength of the H-shaped part: calculating the total load generated by the construction elevator according to the type, the performance parameters and the load weight of the construction elevator, and selecting the type and the length of an H-shaped part; when the model and the length of the H-shaped part are selected, the section size of the H-shaped part is required to be not less than 350 multiplied by 12mm, and the section modulus is not less than Wx =2280cm3;

2) Prefabricating an H-shaped part: and (3) drilling an H-shaped part: the H-shaped piece and the basement top plate are connected by adopting high-strength bolts, so that holes need to be formed in the designed positions of the H-shaped piece and the bedding plate, and the hole diameter is 8mm.

Welding a lower horizontal plate of the H-shaped member with a bedding plate: welding a 100 multiplied by 500 multiplied by 10mm paving base plate on the lower surface of a lower horizontal plate of the H-shaped member every 100mm for fixedly connecting the H-shaped member with a basement top plate;

welding oblique reinforcing ribs: an H-shaped piece is used as an oblique reinforcing rib, the H-shaped piece is cut into a parallelogram, one end of the H-shaped piece is welded at the joint of an upper horizontal plate and a connecting plate of the H-shaped piece, and the other end of the H-shaped piece is welded on the upper surface of the end part of the laying base plate;

when the step S2 is executed, when the H-shaped part is installed, the H-shaped part is hoisted in place by using a tower crane according to the installation position line of the vertical support column, the H-shaped part falls above the two horizontal beams, the top plate of the basement is provided with installation through holes, bolt holes on the lower horizontal plate of the H-shaped part corresponding to the installation through holes correspond to one another, the H-shaped part is fixed on the top plates of the basement at two sides of the horizontal beams by adopting high-strength U-shaped clamps, and high-strength U-shaped clamp bolts penetrate through the installation through holes and the bolt holes and are screwed and fixed firmly by high-strength fixing nuts.

When step S5 is performed, the surrounding wall (brick wall) is built: masonry brick wall according to the position line of building by laying bricks or stones of brick wall, guarantee that the top elevation of wall body flushes with the steel top elevation of H type spare, the thickness of brick wall is 240mm in this embodiment, and the enclosure mainly plays the elevator stationary effect, does not undertake elevator operation load. If the surface of the basement roof has steps, a steel plate with a raised height needs to be arranged at the lower part of the basement roof to ensure the level of the H-shaped member, and the enclosing wall is built.

And after the step S5 is executed, the construction elevator can be installed, the elevator base is fixed by 4 foundation bolts, and the foundation bolts are directly welded on the steel plate on the upper part of the construction elevator foundation. The method comprises the steps of hoisting an elevator foundation framework on an elevator foundation by using a tower crane, penetrating foundation bolts into four holes of an underframe, arranging the foundation bolts on corresponding reserved foundation holes, installing foundation sections and three sections of standard sections on the underframe, wherein one section of maintenance standard section (the position is the third section) is contained, connecting a bottom cage fence, measuring the verticality of a guide rail frame by using a theodolite or a line weight, adjusting and leveling by using steel plate pads with different thicknesses to ensure that the verticality tolerance of the guide rail frame is less than or equal to 1/1000, screwing nuts on the foundation frame, fixing the underframe, and installing a buffer spring on a base.

The utility model relates to a recoverable shaped steel beam type base for elevator construction's simple structure adopts U type card and fixation nut to be fixed in basement horizontal beam upside with H type spare to set up the strengthening rib of side direction, as the atress basis of construction elevator, make on H type spare load transmission to basement basis, need not to adopt steel pipe scaffold frame to carry back, do not influence the basement fitment, the also recoverable reuse of back H type spare is demolishd to later stage construction elevator, accords with the festival material theory in the green construction of present stage.

The present invention is not limited to the above-described specific embodiments, and various modifications and changes are possible. Any modifications, equivalent replacements, improvements, etc. made to the above embodiments according to the technical essence of the present invention should be included in the scope of protection of the present invention.

Claims (10)

1. The utility model provides a recoverable shaped steel beam type base for elevator construction which characterized in that: comprises a basement structure (1) and a recoverable structure (2) arranged above the basement structure (1), the basement structure (1) comprises a vertical supporting column (11), a horizontal beam (12) arranged at the top end of the vertical supporting column (11) and a basement top plate (13) arranged on the upper side of the horizontal beam (12), the recyclable structure (2) comprises an H-shaped member (21) arranged on a basement top plate (13), a bedding plate (22) arranged between the H-shaped member (21) and the basement top plate (13) and a reinforcing rib (23) used for connecting the bedding plate (22) and the H-shaped member (21), the H-shaped member (21) comprises a lower horizontal plate (211), an upper horizontal plate (212) and a connecting plate (213) for connecting the lower horizontal plate (211) and the upper horizontal plate (212), one end of the reinforcing rib (23) far away from the bedding plate (22) is connected with the joint of the upper horizontal plate (212) and the connecting plate (213), the recyclable structure (2) further comprises a U-shaped clamp (24), at least one part of the middle part of the U-shaped clamp (24) is positioned at the lower side of the horizontal beam (12), and a fixing nut (241) positioned on the upper side of the paving plate (22) is arranged at the end part of the U-shaped card (24).

2. The recyclable steel girder base for elevator construction as set forth in claim 1, wherein: the edge of the lower horizontal plate (211) is provided with a wing plate (214) positioned on the upper side of the bedding plate (22), and the fixing nut (241) is positioned on the upper side of the wing plate (214).

3. The recyclable steel girder base for elevator construction as set forth in claim 1, wherein: the length of the paving plate (22) is larger than the width of the lower horizontal plate (211), and the reinforcing ribs (23) are connected with the upper side of the end part of the paving plate (22).

4. The recyclable steel girder base for elevator construction as set forth in claim 1, wherein: the outer side of the end part of the U-shaped clamp (24) is provided with an external thread, and the inner side of the fixing nut (241) is provided with an internal thread matched with the external thread.

5. The recyclable steel girder base for elevator construction as set forth in claim 1, wherein: be provided with on basement roof (13) and be used for the convenience U type card (24) pass first predetermineeing the hole, it is used for the convenience to be provided with on bedding board (22) the second that U type card (24) passed predetermines the hole.

6. The recyclable steel beam type base for elevator construction as set forth in claim 1, wherein: the H-shaped part (21) is a long-strip-shaped part, and the H-shaped part (21) is positioned above two horizontal beams (12) which are arranged in parallel.

7. The recyclable steel beam type base for elevator construction as set forth in claim 6, wherein: u-shaped clamps (24) are arranged on two sides of the horizontal beam (12).

8. The recyclable steel girder base for elevator construction as set forth in claim 1, wherein: the number of the padding plates (22) is at least one, and the padding plates (22) are made of steel.

9. The recyclable steel girder base for elevator construction as set forth in claim 1, wherein: and a surrounding wall wound on the outer side of the recoverable structure (2) is arranged on the top plate (13) of the basement.

10. The recyclable steel beam type base for elevator construction as set forth in claim 1, wherein: the H-shaped piece (21) is an integrally formed steel piece.

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