CN210049616U - Vertical pre-buried device of reservation entrance to a cave - Google Patents
Vertical pre-buried device of reservation entrance to a cave Download PDFInfo
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- CN210049616U CN210049616U CN201920254637.1U CN201920254637U CN210049616U CN 210049616 U CN210049616 U CN 210049616U CN 201920254637 U CN201920254637 U CN 201920254637U CN 210049616 U CN210049616 U CN 210049616U
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Abstract
The utility model discloses a vertical pre-buried device in reservation entrance to a cave for reserve entrance to a cave on location first floor to the top layer floor. The device comprises a main rod, a leveling disc for detecting levelness, a first die arranged on a first-layer template and a second die arranged on other-layer templates; threaded holes are formed in the top of the first die, the top and the bottom of the second die and the axle centers of the top and the bottom of the leveling disc; the first die adjusts levelness through a horizontal rod, a pre-embedded nut, a leveling bolt, a main rod and a leveling disc; the levelness of the second die is adjusted through the main rod, the leveling disc and the tripod. The device has the advantages of compact structure, simple installation, high assembly efficiency, few accessories and capability of being repeatedly transferred for use; can carry out the precontrol to all vertical reservation mouths of a cave on scene, guarantee that the reservation mouth of a first floor to top layer is in same vertical position, avoid reserving the mouth position and do not coincide from top to bottom and cause the secondary to do over again.
Description
Technical Field
The utility model relates to a building engineering construction technical field especially relates to a vertical pre-buried device of reservation entrance to a cave.
Background
With the increasing of the intelligent requirements of the building main body, the reserved holes of various pipelines are gradually increased in the construction process of the building main body and are usually directly communicated from the first floor to the top floor. Because the positions of the reserved holes are inevitably not overlapped up and down in manual operation, the pipeline cannot pass through smoothly, secondary treatment construction has to be carried out, materials are wasted, and the construction cost is increased.
Therefore, a vertical reserved hole opening pre-embedding device which can ensure that the reserved hole from the first layer to the top layer is in a vertical position and has a simple structure is needed.
SUMMERY OF THE UTILITY MODEL
Based on the problem, the utility model aims at providing a vertical pre-buried device in reservation entrance to a cave to solve the problem that the vertical reservation hole of scene does not coincide.
The above purpose is realized by the following technical scheme:
the utility model provides a vertical reservation entrance to a cave pre-buried device for the reservation entrance to a cave on location first floor to the top floor, the device includes mould, mobile jib and is used for detecting the levelling plate of levelness, the mould includes the first mould that is used for installing on first floor template and is used for installing the second mould on other layers of templates; the top of the first die, the top and the bottom of the second die and the axes of the top and the bottom of the leveling disc are all provided with threaded holes for screwing the main rod; a horizontal rod horizontally penetrates through the first die, two ends of the horizontal rod penetrate through the die wall and extend towards the two ends, and bolt holes are formed in the extending parts; the embedded nut is fixed on the template around the first mould, concrete is poured around the embedded nut and the first mould, and the embedded nut is positioned below the bolt hole; one end of the main rod is screwed into a threaded hole of the first die, the other end of the main rod is screwed into the leveling disc, and the leveling bolt penetrates through the bolt hole to adjust the length screwed in the embedded nut according to the leveling disc so as to adjust the levelness; the second mould of upper template passes through mobile jib and lower floor's levelling disk threaded connection, second mould top is connected with the levelling disk through the mobile jib, has pour the concrete around the second mould, and the bottom of levelling disk is connected with the tripod, and on the concrete was arranged in to the bottom of tripod, adjusted the levelness through levelling disk and tripod.
Preferably, the tripod comprises an upper supporting leg, a lower supporting leg and a connecting piece, wherein the upper parts of the upper supporting leg and the lower supporting leg are both provided with external threads, the bottom of the leveling disc is provided with a connecting hole with internal threads, and the upper supporting leg is inserted into the connecting hole and is in threaded connection with the leveling disc; one end of the connecting piece is fixedly connected with the lower part of the upper supporting leg, an internal thread is arranged inside the other end of the connecting piece and is in threaded connection with the upper part of the lower supporting leg, and the levelness is adjusted by adjusting the length of the lower supporting leg in the connecting piece.
Preferably, the horizontal bar has a center located on the axis of the first mold.
Preferably, the number of the horizontal rods is two, the two horizontal rods are sequentially arranged from top to bottom, the two horizontal rods are in a cross shape, and the center of the two horizontal rods is located on the axis of the first die.
Preferably, a positioning nut is further arranged at the position where the horizontal rod penetrates out of the die wall of the first die, and is used for fixing the position of the horizontal rod.
Preferably, the first mold and the second mold have a circular or rectangular cross section.
Has the advantages that:
the utility model discloses vertical reservation entrance to a cave pre-buried device is through the setting of first mould, second mould, mobile jib, level plate and each leveling part like horizon bar, leveling bolt, embedded nut, tripod etc. make the utility model discloses vertical reservation entrance to a cave pre-buried device can carry out the precontrol to all vertical reservation entrances in the scene, stops because the reservation entrance to a cave that the human reason caused is inaccurate, the position is upper and lower not coincide and cause the emergence of secondary reworking phenomenon, has guaranteed that the reservation entrance to a cave of first floor to top layer is in same vertical position.
The utility model discloses a multiple monitoring levelness guarantees that first floor to top layer reserve the entrance to a cave coincide from top to bottom (the straightness that hangs down of reserving the entrance to a cave), and wherein, horizon bar, leveling bolt and embedded nut on the first floor template cooperate with the levelling disc at mobile jib top, adjusts leveling bolt according to the levelness that the levelling disc detected to guarantee the levelness and the straightness that hangs down of device; the supporting legs are connected through the connecting pieces in other layers through the triangular supports, so that the length of each supporting leg can be adjusted, and the supporting legs are adjusted according to the levelness detected by the leveling disc, so that the levelness and the verticality of the device are guaranteed.
In addition, the device has the advantages of compact structure, simple installation and operation method, high assembly efficiency, few accessories and repeated transition and use.
Drawings
Fig. 1 is a schematic structural view of the vertical reserved hole pre-embedding device of the present invention;
FIG. 2 is a top view at A-A of FIG. 1;
FIG. 3 is a top view at B-B of FIG. 1;
fig. 4 is an enlarged schematic view at C in fig. 1.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention:
the utility model provides a vertical pre-buried device in reservation entrance to the reservation entrance to a cave between location first floor to the top layer floor, coincide about the position in order to guarantee first floor to top layer reservation hole. As shown in fig. 1-4, the apparatus includes a mold, a stem 20, and a level plate 30 for detecting levelness. The mold comprises a first mold 110 mounted on the first-layer mold plate 41 and a second mold 120 mounted on the other-layer mold plates (42, 43), the shapes of the first mold 110 and the second mold 120 can be set according to the reserved holes, the cross sections of the first mold 110 and the second mold 120 can be circular, rectangular and the like, and the first mold can be hollow or solid. The utility model discloses in, all offer the screw hole that is used for screw in mobile jib 20 in the axle center department of the top of first mould 110 top, second mould 120 top and bottom and level plate 30 and bottom, have connected gradually mobile jib 20, level plate 30, mobile jib 20 between two adjacent moulds, as shown in fig. 1.
The utility model provides a level plate 30 directly buys the use, and the effect is effective monitoring devices's levelness, does not do the injecing to its structure, for example, level plate 30 can be as follows: the leveling instrument comprises an instrument dial (which can be set to be circular), a leveling bubble 31 shown in figure 3 and a display screen, wherein the surface of the instrument dial is provided with a connecting hole or a connecting shaft for connecting a tripod 121, and the levelness of the leveling instrument is detected by observing the position of the leveling bubble.
As shown in fig. 1 and 3, a horizontal rod 111 horizontally penetrates through the upper portion of the first mold 110, the center of the horizontal rod 111 is located on the axis of the first mold 110, two ends of the horizontal rod 111 penetrate through the mold wall and extend towards the two ends, bolt holes are arranged in the extending portions, and the two bolt holes are symmetrically arranged at two ends of the horizontal rod 111 and spaced from a positioning nut 114. A pre-embedded nut 112 is fixed on the template around the first mold 110, concrete 50 is poured around the pre-embedded nut 112 and the first mold 110, and the pre-embedded nut 112 is positioned below the bolt hole; one end of the main rod 20 is screwed into the threaded hole of the first die 110, the other end is screwed into the bottom of the level plate 30, and the leveling bolt 113 passes through the bolt hole to adjust the length screwed in the embedded nut 112 according to the level plate 30, so that the levelness of the device and the verticality of the reserved hole are ensured.
In order to ensure the levelness and stability of the device and the upper and lower coincidence of the reserved holes, as shown in fig. 3, two horizontal rods 111 may be provided, which are sequentially arranged from top to bottom, and the two horizontal rods 111 are cross-shaped and have the center located on the axis of the first mold 110.
In order to further ensure the level and stability of the device, as shown in fig. 1 and 3, a positioning nut 114 is further provided at the position where the horizontal rod 111 passes through the mold wall of the first mold 110, for fixing the position of the horizontal rod 111.
As shown in fig. 1, the second mold 120 of the upper form 42 is in threaded connection with the top of the lower leveling plate 30 through the main rod 20, the top of the second mold 120 is connected with the leveling plate 30 through the main rod 20, concrete 50 is poured around the second mold 120, the bottom of the leveling plate 30 is connected with the tripod 121, the bottom of the tripod 121 is placed on the concrete 50, and the levelness is adjusted through the leveling plate 30 and the tripod 121. The tripod 121 may be connected with the bottom connecting shaft of the level plate 30 by a connecting plate provided at the top thereof by screwing, but is not limited thereto.
As shown in fig. 2 and 4, the tripod 121 is used for improving stability and ensuring levelness, and includes three upper legs 1211, three lower legs 1212, and three connecting members 1213, wherein the upper portions of the upper legs 1211 and the lower legs 1212 are each provided with an external thread, the bottom of the leveling plate 30 is provided with a connecting hole having an internal thread, and the upper legs 1211 is inserted into the connecting hole and is threadedly connected to the leveling plate 30. As shown in fig. 4, one end of the connecting member 1213 is fixedly connected to the lower portion of the upper leg 1211, and the other end is internally provided with an internal thread and is in threaded connection with the upper portion of the lower leg 1212, and the levelness is adjusted by adjusting the length of the lower leg 1212 in the connecting member 1213, so as to ensure the levelness of the device and the upper and lower overlapping degree of the reserved hole. For example, the connector 1213 may be an adjustable turnbuckle or the like.
The specific installation arrangement of the vertical reserved hole opening embedded device is described as follows:
firstly, fixing an embedded nut 112 on a first-layer template 41, installing a reserved hole first die 110, penetrating a horizontal rod 111, and penetrating a leveling bolt 113 through a bolt hole of the horizontal rod 111 and screwing the leveling bolt into the embedded nut 112; screwing one end of the main rod 20 into a threaded hole in the top of the first die 110 with the reserved hole, and screwing the top of the other end of the main rod 20 into a threaded hole in the bottom of the leveling disc 30; according to the levelness detected by the leveling disc 30, the length of the leveling bolt 113 in the embedded nut 112 is adjusted to enable the reserved hole first mold 110 to be in a horizontal state, then the concrete 50 is poured, and after the concrete 50 is initially set, the reserved hole first mold 110 is loosened to avoid bonding of the reserved hole first mold 110 and the concrete 50.
Then, when the second mold 120 at the reserved hole of the upper layer template 42 is used, the lower end of the main rod 20 is directly screwed into the threaded hole at the top of the leveling disc 30 at the lower layer, the upper end of the main rod is screwed into the threaded hole of the second mold 120 at the reserved hole, the second mold 120 is placed on the layer template, and the concrete 50 is poured; after the concrete 50 on the course of formwork has hardened, a tripod 121 is mounted to the bottom of the levelling plate 30 and leveled by adjusting the legs.
Finally, the first die 110 with the reserved hole of the first floor and the related accessories such as the main rod 20, the leveling bolt 113, the leveling disc 30 and the like are removed. Except that the first layer is provided with the first die 110 and related accessories to reserve the hole, the other layers reserve the hole according to the installation method of the second die 120, namely, the upward operation is transmitted through the second die 120, the triangular bracket and the main rod 20, and the steps are repeated until the top layer construction is completed. Through the utility model discloses reserve entrance to a cave pre-buried device and reserve the entrance to a cave and can guarantee that the first floor coincides about the reservation entrance to a cave position of top layer, avoid the secondary to rework, can improve the efficiency of construction.
The preferred embodiments of the present invention have been described above with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, which is protected by the claims.
Claims (6)
1. A vertical reserved hole pre-embedding device is used for positioning a reserved hole from a first floor to a top floor and is characterized by comprising a mold, a main rod and a leveling disc for detecting levelness, wherein the mold comprises a first mold and a second mold, the first mold is used for being installed on a first-layer template, and the second mold is used for being installed on other-layer templates; the top of the first die, the top and the bottom of the second die and the axes of the top and the bottom of the leveling disc are all provided with threaded holes for screwing the main rod;
a horizontal rod horizontally penetrates through the first die, two ends of the horizontal rod penetrate through the die wall and extend towards the two ends, and bolt holes are formed in the extending parts; the embedded nut is fixed on the template around the first mould, concrete is poured around the embedded nut and the first mould, and the embedded nut is positioned below the bolt hole; one end of the main rod is screwed into a threaded hole of the first die, the other end of the main rod is screwed into the leveling disc, and the leveling bolt penetrates through the bolt hole to adjust the length screwed in the embedded nut according to the leveling disc so as to adjust the levelness;
the second mould of upper template passes through mobile jib and lower floor's levelling disk threaded connection, second mould top is connected with the levelling disk through the mobile jib, has pour the concrete around the second mould, and the bottom of levelling disk is connected with the tripod, and on the concrete was arranged in to the bottom of tripod, adjusted the levelness through levelling disk and tripod.
2. A vertical reserved hole pre-buried device of claim 1, wherein the tripod comprises an upper leg, a lower leg and a connecting piece, wherein,
the upper parts of the upper supporting leg and the lower supporting leg are both provided with external threads, the bottom of the leveling disc is provided with a connecting hole with internal threads, and the upper supporting leg is inserted into the connecting hole and is in threaded connection with the leveling disc;
one end of the connecting piece is fixedly connected with the lower part of the upper supporting leg, an internal thread is arranged inside the other end of the connecting piece and is in threaded connection with the upper part of the lower supporting leg, and the levelness is adjusted by adjusting the length of the lower supporting leg in the connecting piece.
3. The vertical reserved hole pre-burying device as claimed in claim 1, wherein the center of the horizontal rod is located on the axis of the first die.
4. The pre-buried device of vertical reservation entrance to a cave of claim 1, characterized in that, the horizontal pole is two, arranges in proper order from top to bottom, and two horizontal poles are criss-cross, and the center is located the axis of first mould.
5. The vertical reserved hole pre-buried device of claim 1, wherein a positioning nut is further arranged at the position where the horizontal rod penetrates out of the die wall of the first die, and the positioning nut is used for fixing the position of the horizontal rod.
6. A vertical reserved hole embedding device as claimed in any one of claims 1 to 5, wherein the cross sections of the first die and the second die are circular or rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920254637.1U CN210049616U (en) | 2019-02-28 | 2019-02-28 | Vertical pre-buried device of reservation entrance to a cave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920254637.1U CN210049616U (en) | 2019-02-28 | 2019-02-28 | Vertical pre-buried device of reservation entrance to a cave |
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| Publication Number | Publication Date |
|---|---|
| CN210049616U true CN210049616U (en) | 2020-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920254637.1U Active CN210049616U (en) | 2019-02-28 | 2019-02-28 | Vertical pre-buried device of reservation entrance to a cave |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112942825A (en) * | 2021-02-03 | 2021-06-11 | 浙江吉祥建设集团有限公司 | Formwork support structure and construction method thereof |
| CN113216619A (en) * | 2021-04-20 | 2021-08-06 | 中国一冶集团有限公司 | Positioning device and positioning method for reserved hole and sleeve of floor slab |
-
2019
- 2019-02-28 CN CN201920254637.1U patent/CN210049616U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112942825A (en) * | 2021-02-03 | 2021-06-11 | 浙江吉祥建设集团有限公司 | Formwork support structure and construction method thereof |
| CN113216619A (en) * | 2021-04-20 | 2021-08-06 | 中国一冶集团有限公司 | Positioning device and positioning method for reserved hole and sleeve of floor slab |
| CN113216619B (en) * | 2021-04-20 | 2023-10-24 | 中国一冶集团有限公司 | Positioning device for reserved hole and sleeve of floor slab and positioning method thereof |
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