CN221399056U - Waterproof sealing die for elevator pit - Google Patents

Abstract

The utility model relates to the field of elevators, in particular to a waterproof sealing die for an elevator pit, which comprises a concrete base, a horizontal stress steel bar set and a plurality of vertical stress steel bar sets, wherein the horizontal stress steel bar set and the plurality of vertical stress steel bar sets are penetrated in the concrete base; as bleeder vent and vibrating hole in pouring process, vibrate the concrete of pouring, guarantee that the concrete is more closely knit, strengthen holistic water-proof effects.

Description

Waterproof sealing die for elevator pit

Technical Field

The utility model relates to the field of elevators, in particular to a waterproof sealing die for an elevator pit.

Background

An elevator refers to a permanent transport device serving a number of specific floors within a building with its car running in at least two columns of rigid rails running perpendicular to the horizontal or inclined at an angle of less than 15 ° to the plumb line. In high-rise buildings, the elevator is necessary equipment, and brings convenience for working and living. As the frequency of elevator use increases, so too does the elevator failure condition. The leakage condition of the elevator pit has a great influence on the operation of the elevator, and the elevator is stopped when the elevator is light, so that the life of an owner is influenced; if the water is accumulated for a long time, the short circuit and the operation stop occur, the trouble of trapping people in the elevator can also cause the motor of the elevator to burn out, and the safety accident is caused. Leakage phenomenon occurs in the elevator pit, mainly the importance of a constructor in the initial stage of underground foundation construction is insufficient, the leakage prevention work of the elevator pit cannot be achieved, hidden danger is buried for subsequent leakage, and the time and the cost for reconditioning are not enough.

The prior antiseep structure is as the patent application number 201420120564.4, the patent name is an utility model patent of a slope elevator pit and side wall antiseep structure, which consists of a concrete cushion layer, a glass fiber net sheet layer with waterproof glue and a concrete protective layer, and realizes antiseep function by utilizing a multilayer structure. But this structure is just the fetal membrane before the concrete placement of elevator shaft pit, before the concrete placement with pour the back, can not ensure that water does not get into this fetal membrane, does not draw water or the water at the bottom of the elevator shaft pit is untreated completely before pouring the concrete, leads to pouring into the concrete to meet water and takes place the segregation easily, and can't vibrate the pit concrete after the foundation ditch top seals the mould, probably leads to the bottom of the elevator shaft pit concrete to loosen, and groundwater is infiltration easily, influences the use of elevator.

Disclosure of utility model

The utility model aims to provide a waterproof sealing die for an elevator pit, and aims to solve the problem that leakage is easy to occur due to the fact that reinforced concrete elevator pit bottom concrete is not compact.

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

The utility model provides a waterproof mould that seals of elevator pit, includes the concrete base and wears to establish horizontal atress reinforcing bar group and a plurality of vertical atress reinforcing bar group in the concrete base, the concrete base is arranged in the elevator pit, and a plurality of vertical atress reinforcing bar groups are located the lateral part of concrete base respectively, the vertical atress reinforcing bar group is with the other vertical atress's of elevator foundation ditch reinforcing bar fixed connection, at least one through-hole has been seted up on the concrete base.

Further, truss steel bars are arranged in the concrete base.

Further, the edge of the concrete base is provided with an upward protruding counter ridge, and the vertical stress steel bar sets penetrate through the counter ridge to extend upwards.

Further, a water stop steel plate is fixed at the top end of the reverse ridge.

Further, a buffer embedded part is fixed on the concrete base.

Further, both ends of the horizontal stress steel bar set and the vertical stress steel bar set are protruded out of the concrete base.

Further, the outer surface of the concrete base is provided with a plurality of grooves.

After the technical scheme is adopted, compared with the background technology, the utility model has the following advantages:

In this scheme, vertical atress reinforcing bar group and horizontal atress reinforcing bar group wear to establish in concrete base, effectively strengthen the bulk strength of preventing the water seal mould to through prefabricated concrete base, in the work progress, install by the mode of hoist and mount, effectively improve efficiency of construction. The concrete base is provided with the through holes, the through holes play different roles at different stages, the through holes are used as inspection ports before pouring the mixed energy soil, the ponding condition under the concrete base is inspected, and equipment such as an external water suction pump and the like are used for sucking away the ponding in the concrete base through the through holes, so that the poured concrete is prevented from being isolated when meeting water, and the integral waterproof effect is prevented from being influenced; the concrete is vibrated as ventilation holes and vibrating holes in the pouring process, so that the concrete is more compact, and the overall waterproof effect is enhanced; can regard as the outlet after pouring to accomplish, connect the drain pipe, carry out real-time drainage to elevator pit inside, avoid its inside ponding that produces.

Drawings

FIG. 1 is a schematic diagram of a waterproof mold for an elevator pit according to the present utility model;

Fig. 2 is a schematic construction structure of a waterproof seal mold of an elevator pit according to the present utility model.

Reference numerals illustrate:

1. A concrete base; 2. a horizontal stress steel bar set; 3. a vertical stressed steel bar set; 4. a through hole; 5. a buffer embedded part; 6. truss steel bars; 7. a reverse bank; 8. a water-stopping steel plate; 9. a drain pipe; 10. a bracket; 11. a weight block; 12. the bottom of the elevator pit.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In addition, it should be noted that: the terms "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, and do not denote or imply that the apparatus or elements of the present utility model must have a particular orientation, and thus should not be construed as limiting the utility model.

When an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the utility model will be understood by those skilled in the art according to the specific circumstances.

Examples

Referring to fig. 1 and 2, the present embodiment provides a waterproof sealing mold for an elevator pit, which comprises a concrete base 1, a horizontal stress steel bar set 2 and a plurality of vertical stress steel bar sets 3 penetrating through the concrete base 1, wherein the horizontal stress steel bar set 2 and the vertical stress steel bar sets 3 penetrate through the concrete base 1 to enhance the strength of the concrete base 1. In the elevator pit was arranged in to concrete base 1, a plurality of vertical atress reinforcing bar group 3 were located the lateral part of concrete base 1 respectively, and vertical atress reinforcing bar group 3 and the other vertical atress's of elevator pit reinforcing bar fixed connection, in this embodiment, vertical atress reinforcing bar group 3 upwards extends and elevator pit reservation reinforcing bar fixed connection, forms reinforced concrete elevator pit after the outside and the lower part concreting of concrete base 1, ensures the structural safety and the antiseep performance of waterproof seal mould in the elevator pit. At least one through hole 4 is formed in the concrete base 1, in the embodiment, the number of the through holes 4 is three, one through hole 4 is used for installing a drain pipe 9 and an elevator bottom floor drain, the upper end of the drain pipe 9 extends upwards from the bottom of the through hole 4, the other end of the drain pipe 9 penetrates out of an elevator pit and is connected to a water collecting well, and the elevator pit is convenient to drain water subsequently. The other through holes 4 can check whether water is still at the pit bottom, and the water below the concrete base 1 can be pumped down through the through holes 4 by a water pump energy instrument, so that water is prevented from being arranged below the concrete base 1 when concrete is poured, the concrete poured below the concrete base 1 is isolated when meeting water, the concrete at the pit bottom 12 of the elevator is loose, and the groundwater is easy to infiltrate, so that the waterproof effect of the waterproof sealing mould is affected. In the process of pouring concrete, the through holes 4 can be used as exhaust holes to exhaust air below the concrete base 1, so that the concrete is more compact. Meanwhile, the through holes 4 can be used as vibrating holes to vibrate the concrete at the bottom, so that the concrete pouring compactness of the pit of the elevator is further ensured, the waterproof performance of the elevator is improved, and the leakage of the pit bottom is avoided.

The buffer embedded part 5 is fixed on the concrete base 1, so that later drilling operation is reduced, and damage to the elevator pit bottom 12 is avoided, and the anti-seepage effect is influenced.

In this embodiment, both ends of the horizontal stress steel bar set 2 and the vertical stress steel bar set 3 protrude from the concrete base 1. The free ends of the horizontal stress steel bar set 2 and the vertical stress steel bar set 3 are anchored in the poured concrete, so that the waterproof sealing mould is ensured to have better structural stress.

The bottom of the concrete base 1 is provided with truss steel bars 6, and the truss steel bars 6 are embedded in the concrete base 1, so that a steel bar truss laminated plate structure is formed. The reinforced truss superimposed sheet structure ensures that the prefabricated waterproof sealing mould is well combined with the concrete poured later and has better stress performance, namely, the reinforced truss superimposed sheet structure is used as the sealing mould of the bottom pit of the elevator foundation pit and is also used as a part of stress of the bottom pit of the elevator foundation pit. In this embodiment, the outer surfaces of the concrete base 1 are each provided with a plurality of grooves. Namely, the junction of the concrete base 1 and the concrete poured later is roughened, so that a good structure is ensured between the waterproof sealing die and the concrete poured later, and the safety performance and the seepage prevention performance of the whole structure are ensured.

The edge of the concrete base 1 is provided with an upward protruding counter ridge 7, and the vertical stressed steel bar set 3 extends upward through the counter ridge 7. The anti-seepage performance of the concrete base 1 is further improved by the reverse ridge 7, meanwhile, the vertical stress steel bar set 3 is arranged in the reverse ridge 7 in a penetrating mode, larger contact area is formed between the vertical stress steel bar set and the concrete base 1, good stress on the concrete base 1 is guaranteed, and after the elevator foundation pit is poured, good structural stress between the concrete base 1 and concrete poured later is guaranteed. In this embodiment, the top of the back sill 7 is fixed with a water stop steel plate 8, and the water stop steel plate 8 is located at the outer side of the vertical stress steel bar set 3. The water-stopping steel plate 8 further enhances the permeation-preventing effect of the water-preventing seal die.

Referring to fig. 2, in the construction process, the outer brick blank molds on four sides of the pit bottom 12 are built, and the pit bottom 12 and the four-side waterproof layer are manufactured. And a drain pipe 9 is reserved. A bracket 10 is erected at the pit bottom 12 for supporting the concrete base 1 of the waterproof mold. The support 10 can be a steel bar support 10 and is welded with the bottom steel bar of the elevator pit bottom 12, so that the stability of the support 10 is ensured.

The waterproof sealing mould is placed on the bracket 10 in a hoisting mode, and the drain pipe 9 passes through the through hole 4 from bottom to top to be fixed. According to the design requirement, the elevator foundation pit steel bars are connected with the vertical stress steel bar set 3, the concrete base 1 is fixed, and other steel bars are paved and installed. The inside four sides of elevator foundation ditch adopts the plank sheathing to seal the mould, according to the degree of depth and the weight of waterproof sealing the mould of elevator foundation ditch, sets up weight 11, ensures the fixed position of waterproof sealing the mould, avoids the later stage to pour waterproof sealing the mould and floats, influences overall structure.

The through holes 4 are used for confirming whether water exists below the concrete base 1 or not, so that no water remains below the waterproof sealing die, and devices such as a water pump and the like can penetrate through the through holes 4 to drain the liquid remains below the concrete base 1. The poured concrete is prevented from being isolated when meeting water, so that the concrete at the bottom 12 of the elevator pit is loose, and the groundwater is easy to infiltrate, thereby affecting the overall waterproof effect. And concrete pouring is carried out subsequently, the poured concrete device can vibrate the concrete through the through holes 4, the concrete is guaranteed to be compact, and air below the waterproof sealing die is discharged through the through holes 4.

The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.

Claims (7)

1. The utility model provides a waterproof mould that seals of elevator pit, its characterized in that includes the concrete base and wears to establish horizontal atress reinforcing bar group and a plurality of vertical atress reinforcing bar group in the concrete base, the concrete base is arranged in the elevator pit, and a plurality of vertical atress reinforcing bar groups are located the lateral part of concrete base respectively, the reinforcing bar fixed connection of vertical atress reinforcing bar group and other vertical atress of elevator foundation ditch, at least one through-hole has been seted up on the concrete base.

2. The waterproof seal of an elevator pit of claim 1, wherein: truss steel bars are arranged in the concrete base.

3. The waterproof seal of an elevator pit of claim 1, wherein: the edge of the concrete base is provided with an upward protruding reverse ridge, and the vertical stress steel bar set penetrates through the reverse ridge to extend upwards.

4. A waterproof seal for an elevator pit as claimed in claim 3, wherein: and a water stop steel plate is fixed at the top end of the reverse ridge.

5. The waterproof seal of an elevator pit of claim 1, wherein: and a buffer embedded part is fixed on the concrete base.

6. The waterproof seal of an elevator pit of claim 1, wherein: both ends of the horizontal stress steel bar set and the vertical stress steel bar set are protruded out of the concrete base.

7. The waterproof seal of an elevator pit of claim 1, wherein: and a plurality of grooves are formed in the outer surface of the concrete base.