CN212406120U - Limiting structure and fixing device for penetrating through steel sleeve of floor slab - Google Patents
Limiting structure and fixing device for penetrating through steel sleeve of floor slab Download PDFInfo
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- CN212406120U CN212406120U CN202020634451.1U CN202020634451U CN212406120U CN 212406120 U CN212406120 U CN 212406120U CN 202020634451 U CN202020634451 U CN 202020634451U CN 212406120 U CN212406120 U CN 212406120U
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- adjustment mechanism
- steel casing
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Abstract
The utility model relates to a building installation related technical field, specifically a limit structure and be used for running through fixing device of floor steel casing pipe, limit structure includes the stand and sets up a plurality of butt joint boards in the stand outside, a plurality of butt joint board with set up the first adjustment mechanism in the first cavity on the stand is connected, the first adjustment mechanism drive a plurality of butt joint boards spread or draw in; the one end of stand runs through the template and is spacing through threaded component, the other end slidable mounting of stand has the clamp plate, the clamp plate is in with the setting second adjustment mechanism in the second cavity is connected on the stand, the drive of second adjustment mechanism the clamp plate is followed the stand carries out axial displacement, carries out axial spacing with the cooperation threaded component to the steel casing pipe. The utility model relates to a novelty, the regulation of this structure can be realized to the first adjustment mechanism and the second adjustment mechanism of setting, realizes the spacing of the steel casing pipe of different specifications, and application scope is wide.
Description
Technical Field
The utility model relates to a relevant technical field of building installation specifically is a limit structure and is used for running through fixing device of floor steel casing pipe.
Background
At present, in domestic construction engineering, a fixing mode of a steel sleeve penetrating a floor slab is directly welded on a steel bar, a welding machine is needed, potential safety hazard factors are large, the steel sleeve is mostly made of thin-walled steel sleeves, and if the current is too large, the sleeve is easy to weld and penetrate, so that leakage risk exists; and the sleeve is easy to displace due to the displacement of the steel bars, so that the later pipeline installation is influenced.
Therefore, the steel sleeve is generally limited by the limiting mechanism and then poured, the existing limiting mechanism is fixed in specification, and the matched limiting mechanism is required to be adopted when the steel sleeves of different specifications are limited.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a limit structure and be used for running through fixing device of floor steel casing to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a limiting structure comprises an upright post and a plurality of abutting plates arranged on the outer side of the upright post, wherein the abutting plates are connected with a first adjusting mechanism arranged in a first cavity on the upright post, and the first adjusting mechanism drives the abutting plates to diffuse or furl;
the one end of stand runs through the template and is spacing through threaded component, the other end slidable mounting of stand has the clamp plate, the clamp plate is in with the setting second adjustment mechanism in the second cavity is connected on the stand, the drive of second adjustment mechanism the clamp plate is followed the stand carries out axial displacement, carries out axial spacing with the cooperation threaded component to the steel casing pipe.
As a further aspect of the present invention: and a plurality of rubber pads are arranged on one side of the butt joint plate facing the steel sleeve.
As a further aspect of the present invention: first adjustment mechanism is including rotating two-way threaded rod in the first cavity, threaded connection has two first threaded sleeve on the two-way threaded rod, first threaded sleeve establishes with the cover the activity ring in the stand outside passes through the connecting block fixed, the activity ring through with it articulated connecting rod with the butt plate is articulated.
As a further aspect of the present invention: the side wall of the first cavity is provided with a plurality of through grooves, and the connecting block penetrates through the through grooves and slides in the through grooves.
As a further aspect of the present invention: one end of the bidirectional threaded rod penetrates through the first cavity and is fixedly connected with the connector.
As a further aspect of the present invention: the threaded component comprises an external thread arranged on the outer side of the upright post and a nut connected with the external thread in a threaded manner.
As a further aspect of the present invention: the second adjusting mechanism is installed including rotating the threaded rod in the second cavity, the one end of threaded rod runs through the second cavity and is fixed with the carousel, be located threaded connection has on the threaded rod in the second cavity with the fixed second thread sleeve of clamp plate.
A fixing device for penetrating through a steel sleeve of a floor slab comprises the limiting structure.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a novelty, through the first adjustment mechanism drive a plurality of butt joint boards that set up when diffusing with the inner wall butt of steel casing pipe, realize radial spacing to the steel casing pipe, it is spacing that cooperation clamp plate and screw-thread subassembly's effect carries out the axial to the steel casing pipe to ensure that the steel casing pipe can not take place the skew carrying out cement and pour, and the first adjustment mechanism and the second adjustment mechanism that set up can realize the regulation of this structure, realize the steel casing pipe of different specifications spacing, application scope is wide.
Drawings
Fig. 1 is a schematic structural diagram of a limiting structure.
Fig. 2 is a sectional view of a column in the limiting structure.
Fig. 3 is a schematic view of a connection state of the movable ring and the upright post in the limiting structure.
In the figure: 1-steel sleeve, 2-template, 3-nut, 4-column, 5-connector, 6-pressing plate, 7-rotary table, 8-external thread, 9-butt plate, 10-connecting rod, 11-rubber pad, 12-movable ring, 13-bidirectional threaded rod, 14-first threaded sleeve, 15-threaded rod and 16-second threaded sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In addition, an element of the present invention may be said to be "secured to" or "disposed on" another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 3, in an embodiment of the present invention, a limiting structure includes a stand column 4 and a plurality of abutting plates 9 disposed outside the stand column 4, the plurality of abutting plates 9 are connected to a first adjusting mechanism disposed in a first cavity of the stand column 4, and the first adjusting mechanism drives the plurality of abutting plates 9 to spread or fold;
the one end of stand 4 runs through template 2 and is spacing through threaded component, the other end slidable mounting of stand 4 has clamp plate 6, clamp plate 6 is in with the setting second adjustment mechanism in the second cavity is connected on stand 4, the drive of second adjustment mechanism clamp plate 6 is followed stand 4 carries out axial displacement, in order to cooperate threaded component carries out the axial to steel casing 1 spacing.
The embodiment of the utility model provides an in, through 9 diffusion of a plurality of butt joint boards of first adjustment mechanism drive that set up with steel casing pipe 1's inner wall butt, realize radial spacing to steel casing pipe 1, it is spacing to carry out the axial to steel casing pipe 1 to cooperate clamp plate 6 and screw thread subassembly's effect to ensure that steel casing pipe 1 is pouring and can not take place the skew carrying out cement, and the regulation of this structure can be realized to first adjustment mechanism and the second adjustment mechanism that sets up, realize steel casing pipe 1's of different specifications spacing, application scope is wide.
In the embodiment of the present invention, it should be explained that it is a plurality of the butt joint plate 9 is the circumference and sets up in the outside of stand 4 to the realization is to steel casing pipe 1 multiposition butt, and stability is high.
As an embodiment of the present invention, the abutting plate 9 faces one side of the steel sleeve 1, and a plurality of rubber pads 11 are installed.
The embodiment of the utility model provides an in, can ensure the stability behind butt board 9 and the 1 butt of steel casing pipe through the rubber pad 1 that sets up, can play certain guard action to steel casing pipe 1 simultaneously.
As an embodiment of the utility model, a first adjustment mechanism is including rotating two-way threaded rod 13 in the first cavity, threaded connection has two first threaded sleeve 14 on the two-way threaded rod 13, first threaded sleeve 14 overlaps with the cover and is established movable ring 12 in the stand 4 outside passes through the connecting block fixedly, movable ring 12 through with it articulated connecting rod 10 with butt joint board 9 is articulated.
The embodiment of the utility model provides an in, drive first threaded sleeve 14 when two-way threaded rod 13 rotates and remove, realize the removal of activity ring 12 through the connecting block when first threaded sleeve 14 removes to realize the diffusion of a plurality of butt joint boards 9 or draw in through connecting rod 10.
As an embodiment of the utility model, be provided with a plurality of logical grooves on the lateral wall of first cavity, the connecting block runs through logical groove just is in it slides to lead to the groove.
As an embodiment of the present invention, the one end of the bidirectional threaded rod 13 runs through the first cavity and the connector 5.
In the embodiment of the present invention, the connector 5 is used to connect a rotating structure (the connector is used to connect a rotating structure, wherein the rotating structure can be a Z-shaped rod or other handle, and after being inserted into the connector 5, the connector 5 can be driven, and the connector 5 can be provided with a rectangular groove, etc., similar to the structure of the existing hexagonal wrench and bolt, as long as it is realized, the innovation point of the present application is not here, the rotating structure is also the prior art, so the present application will not be described herein again), so as to realize the driving rotation of the bidirectional threaded rod 13, and the connector 5 is provided here, so that the upright post 4 can conveniently penetrate through the template 2 (as can be seen from the figure, the upright post 4 needs to penetrate through the template 2 in the using process, the outer diameter of the connector 5 is smaller than the outer diameter of the upright post 4, so as to conveniently penetrate through the template 2, if the rotating structure is directly installed on the connector, it should be noted that the outer diameter of the connector 5 is smaller than the outer diameter of the upright post 4.
As an embodiment of the present invention, the screw assembly includes an external thread 8 disposed outside the column 4 and a nut 3 screwed to the external thread 8.
The embodiment of the utility model provides an in, realize the one-way spacing of axial to stand 4 through the effect of 3 cooperation external screw threads 8 of nut to cooperation clamp plate 6 realizes steel casing pipe 1's fixed.
As an embodiment of the utility model, the second adjustment mechanism is installed including rotating threaded rod 15 in the second cavity, threaded rod 15's one end is run through the second cavity just is fixed with carousel 7, is located threaded connection has on the threaded rod 15 in the second cavity with the fixed second threaded sleeve 16 of clamp plate 6.
The embodiment of the utility model provides an in, drive threaded rod 15 through carousel 7 and rotate, threaded rod 15 drives clamp plate 6 through the effect of second threaded sleeve 16 when rotating and removes, wherein, it is required to explain that be provided with logical groove on the lateral wall of second cavity equally for the connecting piece of connecting second threaded sleeve 16 and clamp plate 6 runs through and slides.
As an embodiment of the utility model, a fixing device for running through floor steel casing include limit structure.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The limiting structure is characterized by comprising an upright post (4) and a plurality of abutting plates (9) arranged on the outer side of the upright post (4), wherein the abutting plates (9) are connected with a first adjusting mechanism arranged in a first cavity on the upright post (4), and the first adjusting mechanism drives the abutting plates (9) to spread or furl;
the one end of stand (4) runs through template (2) and is spacing through threaded component, the other end slidable mounting of stand (4) has clamp plate (6), clamp plate (6) are in with the setting second adjustment mechanism in the second cavity is connected on stand (4), the drive of second adjustment mechanism clamp plate (6) are followed axial displacement is carried out in stand (4), with the cooperation threaded component carries out the axial to steel casing pipe (1) spacing.
2. A stop arrangement according to claim 1, wherein a plurality of rubber pads (11) are mounted on the side of the abutment plate (9) facing the steel casing (1).
3. A limiting structure according to claim 1, wherein the first adjusting mechanism comprises a two-way threaded rod (13) rotating in the first cavity, two first threaded sleeves (14) are connected to the two-way threaded rod (13) in a threaded manner, the first threaded sleeves (14) are fixed to a movable ring (12) sleeved on the outer side of the upright column (4) through connecting blocks, and the movable ring (12) is hinged to the abutting plate (9) through a connecting rod (10) hinged to the movable ring.
4. A spacing structure according to claim 3, wherein a plurality of through slots are provided in the side walls of said first cavity, and said connecting block extends through and slides within said through slots.
5. A stop arrangement according to claim 3, wherein one end of the two-way threaded rod (13) extends through the first cavity and is fixedly connected to the connecting head (5).
6. A spacing structure according to claim 1, characterized in that said threaded assembly comprises an external thread (8) arranged outside said upright (4) and a nut (3) in threaded connection with said external thread (8).
7. A stop structure according to claim 1, wherein the second adjustment mechanism comprises a threaded rod (15) rotatably mounted in the second cavity, one end of the threaded rod (15) penetrates through the second cavity and is fixed to the rotary plate (7), and a second threaded sleeve (16) fixed to the pressure plate (6) is connected to the threaded rod (15) in the second cavity in a threaded manner.
8. A fixing device for steel casing through floors, characterized in that the fixing device for steel casing through floors comprises a limiting structure according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020634451.1U CN212406120U (en) | 2020-04-23 | 2020-04-23 | Limiting structure and fixing device for penetrating through steel sleeve of floor slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020634451.1U CN212406120U (en) | 2020-04-23 | 2020-04-23 | Limiting structure and fixing device for penetrating through steel sleeve of floor slab |
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| Publication Number | Publication Date |
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| CN212406120U true CN212406120U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020634451.1U Active CN212406120U (en) | 2020-04-23 | 2020-04-23 | Limiting structure and fixing device for penetrating through steel sleeve of floor slab |
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| CN (1) | CN212406120U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737894A (en) * | 2021-08-30 | 2021-12-03 | 山东水利建设集团有限公司 | Water supply and drainage system for comprehensive building and construction process thereof |
-
2020
- 2020-04-23 CN CN202020634451.1U patent/CN212406120U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737894A (en) * | 2021-08-30 | 2021-12-03 | 山东水利建设集团有限公司 | Water supply and drainage system for comprehensive building and construction process thereof |
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