CN211473069U

CN211473069U - Connecting structure of ceiling upright post

Info

Publication number: CN211473069U
Application number: CN201922375470.7U
Authority: CN
Inventors: 冯倩; 毕文涛; 蒋燎源
Original assignee: China Jianguoma Group Co ltd
Current assignee: China Jianguoma Group Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-11
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to the technical field of charging standing columns, in particular to a connecting structure of a ceiling upright column, which comprises a bearing platform embedded in a foundation pit, the upper surface of the bearing platform is lower than the upper surface of the foundation pit, a first sleeve is embedded in the bearing platform, a steel upright column is arranged on the bearing platform and is a hollow rectangular body, one end of the steel upright column close to the bearing platform is sleeved on the outer wall of the first sleeve, a plurality of first bolts are connected on the outer wall of the steel upright column by screw threads, the first bolts are connected on the first sleeve by screw threads, a pouring gate is arranged on the outer wall of the steel upright column, a first cement layer is poured in the inner cavity of the steel upright column, a second cement layer is poured on the upper surface of the bearing platform, the upper surface of the second cement layer is flush with the upper surface of the foundation pit, concrete is poured in the inner cavity of the steel upright column through the pouring gate to form a first cement layer, the first cement layer is fixedly connected, through first cement layer and second cement layer with the steel stand fixed, promoted the steadiness of steel stand.

Description

Connecting structure of ceiling upright post

Technical Field

The utility model belongs to the technical field of the post technique is stood in the charge and specifically relates to a connection structure of ceiling stand is related to.

Background

The utility model relates to the field of building structures, in particular to a steel upright with an elevation self-compensating column base structure, which comprises a steel upright and a bottom plate anchored on the ground, wherein the upper end surface of the bottom plate is horizontally arranged, and the upper end of the bottom plate is provided with two oppositely arranged seat plates; the seat plates are vertically fixed on the upper end surface of the bottom plate, and two parallel long-strip-shaped limiting ribs are arranged on the opposite sides of the two seat plates; the limiting ribs are vertically arranged, and a gap through which a jack passes is reserved between two opposite limiting ribs on the two seat plates; in the limit structure that steel stand column base inserted limit rib and bedplate formation perpendicularly, its lateral part and bedplate welded fastening, the utility model discloses a with column base fixed knot structure split open, make whole installation convenient simple swift, can save a large amount of installation time, have very big spreading value.

Because the cushion cap adopts concrete structure usually, if adopt the steel stand, in the face of how to make the problem that steel stand and concrete cushion cap bent cap are connected promptly, above patent solution is pre-buried many screws in the cushion cap, and the stand link sets up the ring flange that the pressure-bearing chassis formed biography power with the screw anchor, and the base of stand is fixed to single screw rod, and joint strength is less, meets strong wind and heavy rain weather for a long time, and the steadiness of steel stand can weaken.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a connection structure of ceiling stand, it has joint strength by force, has ensured the effect of the steadiness of steel stand.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a connection structure of ceiling stand, is including burying the cushion cap in the foundation ditch underground, the upper surface of cushion cap is less than the upper surface of foundation ditch, first set has been buried underground in the cushion cap, first set is vertical setting, be provided with the steel stand on the cushion cap, the steel stand is the cavity cuboid, the steel stand is close to cushion cap pot head and establishes on first set of outer wall, threaded connection has the first bolt of a plurality of on the steel stand outer wall, first bolt threaded connection is first sheathe in, the sprue gate has been seted up on the outer wall of steel stand, first cement layer has been pour in the steel stand inner chamber, the second cement layer has been pour on the upper surface of cushion cap, the upper surface and the foundation ditch upper surface on second cement layer flush.

Through adopting above-mentioned technical scheme, at first with the steel stand cover establish first sheathe in, then use first bolt to be connected steel stand and first cover, use the concrete pump to pour into the inner chamber of steel stand through the sprue gate again at last, the cement of pouring is non-shrink steel fibre C50 concrete, flush until pouring concrete to the sprue gate lower surface, thereby form first cement layer, first cement layer and cushion cap fixed connection, thereby the steadiness of steel stand has been strengthened, at last pour the fall between foundation ditch upper surface and the cushion cap through cement and flush, thereby form the second cement layer, whole fixed process is fixed the steel stand through first cement layer and second cement layer, the steadiness of steel stand has been promoted.

The utility model discloses further set up to: and a steel bar bundle is arranged in the first sleeve, one end of the steel bar bundle is embedded in the bearing platform, and the other end of the steel bar bundle extends into the inner cavity of the steel upright column and is embedded in the first cement layer.

Through adopting above-mentioned technical scheme, through setting up the tendon, strengthened the intensity on first cement layer for first cement layer is difficult to the fracture.

The utility model discloses further set up to: at least one connecting plate is embedded in the second cement layer, the outer wall of the steel stand column is hinged with a connecting rod, one end, far away from the steel stand column, of the connecting rod is fixed with a connecting lug, a second bolt penetrates through the connecting lug, and the second bolt is in threaded connection with the connecting plate.

Through adopting above-mentioned technical scheme, connecting rod one end articulates on the outer wall of steel stand, and the other end is fixed on the connecting plate on second cement layer, and the connecting rod has further strengthened the steadiness of steel stand.

The utility model discloses further set up to: the outer wall of the steel upright post is provided with an access hole, and the access hole is communicated with an external end cover and is provided with an access door.

Through adopting above-mentioned technical scheme, the maintainer is convenient for maintain the inner wall of steel stand from the inner chamber that the access hole got into the steel stand for the inner chamber of steel stand is difficult to take place the corrosion phenomenon of great degree, has ensured the stability of steel stand.

The utility model discloses further set up to: a plurality of rib plates are uniformly fixed on the inner wall of one end, close to the bearing platform, of the steel upright at intervals, the rib plates are located between the upper end face of the first sleeve and the lower surface of the pouring gate, the width direction of the rib plates is perpendicular to the inner wall of the steel upright, one side of each rib plate is fixed on the inner wall of the steel upright, and the other side of each rib plate is fixed in the first cement layer.

Through adopting above-mentioned technical scheme, floor one side welding is on the inner wall of steel stand, and the opposite side is fixed in first cement layer, has strengthened the joint strength between first cement layer and the steel stand to the steadiness of steel stand has been ensured.

The utility model discloses further set up to: and a convex plate is fixed on one side of the rib plate in the first cement layer, and the convex plate and the rib plate are vertically arranged.

Through adopting above-mentioned technical scheme, because the flange sets up with the floor is perpendicular for the floor is difficult to take out from first cement layer, has strengthened the joint strength between floor and the first cement layer, thereby has ensured the joint strength between steel stand and the first cement layer.

The utility model discloses further set up to: and water leakage holes are formed in the outer wall of the steel upright post and are positioned on the upper surface of the second cement layer.

Through adopting above-mentioned technical scheme, the steel stand is at the in-process of installation, because the up end of steel stand deals with and sets up, and the work progress meets raining, and the rainwater can be irritated into the inner chamber of steel stand, and the hole that leaks can be discharged the rainwater of irritating in the steel stand inner chamber to make the rainwater be difficult to hoard in the steel stand inner chamber, make the rainwater be difficult to great degree corruption steel stand, ensured the steadiness of steel stand.

The utility model discloses further set up to: and reinforcing ribs are welded in the inner cavity of the steel upright post.

Through adopting above-mentioned technical scheme, the strengthening rib has further strengthened the intensity of steel stand for the steel stand is difficult to take place to warp, has ensured the steadiness of steel stand.

To sum up, the utility model discloses a beneficial technological effect does: the pouring gate is arranged, so that cement can be poured into the inner cavity of the steel upright column conveniently; the steel upright is fixed on the bearing platform through the first cement layer and the second cement layer, so that the stability of the steel upright is improved; by arranging the reinforcing steel bar bundles, the strength of the first cement layer is improved, so that the first cement layer is difficult to break; the connecting rods are arranged, so that the stability of the steel upright is further enhanced; through the arrangement of the access hole, an access person can conveniently enter the inner cavity of the steel stand column from the access hole, and the inner wall of the steel stand column can be maintained conveniently, so that the inner cavity of the steel stand column is difficult to corrode to a greater extent, and the stability of the steel stand column is guaranteed; the rib plates and the convex plates are arranged, so that the connection strength between the first cement layer and the steel upright is enhanced, and the stability of the steel upright is guaranteed; by arranging the water leakage holes, the accumulation of rainwater in the inner cavity of the steel stand column is reduced, and the stability of the steel stand column is guaranteed; through setting up the strengthening rib, further strengthened the intensity of steel stand for the steel stand is difficult to take place to warp, has ensured the steadiness of steel stand.

Drawings

FIG. 1 is a schematic structural view of the inner cavity of the steel column of the present embodiment;

FIG. 2 is a sectional view showing the entire structure of the present embodiment;

fig. 3 is a schematic view of the entire structure of the present embodiment.

Reference numerals: 1. a bearing platform; 2. a foundation pit; 3. a first set; 4. a steel upright post; 5. a first bolt; 6. a pouring gate; 7. a first cement layer; 8. a second cement layer; 9. a tendon; 10. a connecting plate; 11. a connecting rod; 12. connecting lugs; 13. a second bolt; 14. an access hole; 15. an access door; 16. a rib plate; 17. a convex plate; 18. a water leakage hole; 19. and (5) reinforcing ribs.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, for the utility model discloses a connection structure of ceiling stand column, including cushion cap 1, cushion cap 1 buries underground in foundation ditch 2 in advance, leaves the drop between the upper surface of cushion cap 1 and the upper surface of foundation ditch 2, and the upper surface of cushion cap 1 is less than the upper surface of foundation ditch 2.

As shown in fig. 1, a first sleeve 3 is buried in a bearing platform 1, the first sleeve 3 is vertically arranged, the first sleeve 3 is a rectangular object, a tendon 9 is arranged in the first sleeve 3, the tendon 9 is composed of eight steel bars, one end of the tendon 9 is embedded in the bearing platform 1, the other end of the tendon extends into an inner cavity of a steel upright post 4, a steel upright post 4 is arranged on the bearing platform 1, the steel upright post 4 is a hollow rectangular body, two ends of the steel upright post 4 are both communicated with the outside, one end of the steel upright post 4 is sleeved on the outer wall of the first sleeve 3, a plurality of first bolts 5 are in threaded connection on the outer wall of the steel upright post 4, the plurality of first bolts 5 are evenly distributed on the outer wall of the steel upright post 4 at intervals, the first bolts 5 are in threaded connection with the first sleeve 3, and the first sleeve 3 is more stably connected with the steel upright post 4 through the.

As shown in fig. 1, a pouring gate 6 is provided on the outer wall of the steel upright 4, the upper surface of the pouring gate 6 is lower than the upper surface of the foundation pit 2, a plurality of rib plates 16 are uniformly fixed in the inner cavity of the steel upright 4 at intervals, the width direction of the rib plates 16 is perpendicular to the inner wall of the steel upright 4, the rib plates 16 are located between the upper end surface of the first sleeve 3 and the lower surface of the pouring gate 6, a convex plate 17 is fixed on one side of the rib plates 16, which is far away from the inner wall of the steel upright 4, and the convex plate 17 is perpendicular to the rib.

As shown in fig. 2, a first cement layer 7 is poured in the inner cavity of the steel upright post 4, the poured cement is non-shrinkage steel fiber C50 concrete, and the upper surface of the first cement layer 7 is flush with the upper surface of the pouring gate 6, so that the pouring gate 6 is sealed.

As shown in figure 2, a second cement layer 8 is poured on the upper surface of the bearing platform 1, the upper surface of the second cement layer 8 is flush with the upper surface of the foundation pit 2, an access hole 14 is formed in the outer wall of the steel upright post 4, a distance of 1 meter height is reserved between the lower surface of the access hole 14 and the upper surface of the second cement layer 8, the access hole 14 is communicated with an external end cover and is provided with an access door 15, and the access door 15 is rotatably connected to the outer wall of the steel upright post 4.

As shown in fig. 2, the outer wall of the steel column 4 is further provided with water leakage holes 18, the water leakage holes 18 are arranged above the upper surface of the second cement layer 8, reinforcing ribs 19 are welded in the inner cavity of the steel column 4, and the reinforcing ribs 19 are located above the access hole 14.

As shown in fig. 3, four connecting plates 10 are pre-buried in the second cement layer 8, half of the connecting plates 10 are pre-buried in the second cement layer 8, the other half of the connecting plates are exposed outside, the outer wall of the steel upright post 4 is hinged with a connecting rod 11, one end of the connecting rod 11, which is far away from the steel upright post 4, is fixed with a connecting lug 12, a second bolt 13 is arranged in the connecting lug 12 in a penetrating manner, and the second bolt 13 is in threaded connection with the connecting plates 10.

The implementation principle of the embodiment is as follows: firstly, welding a ribbed plate 16, a convex plate 17 and a reinforcing rib 19 in a cavity of a steel upright post 4, embedding a first sleeve 3 and a reinforcing bar 9 on the bearing platform 1 when the bearing platform 1 is poured, sleeving one end of the steel upright post 4 on the outer wall of the first sleeve 3 when the steel upright post 4 is fixed, then rotating a first bolt 5 to fix the first sleeve 3 and the steel upright post 4 so as to enhance the connection strength of the first sleeve 3 and the steel upright post 4, then pouring concrete into an inner cavity of the steel upright post 4 by using a concrete delivery pump until the upper surface of a first cement layer 7 is flush with the lower surface of a pouring port 6, embedding a stone head into the foundation pit 2 and pouring cement onto the upper surface of the bearing platform 1 to form a second cement layer 8 until the upper surface of the second cement layer 8 is flush with the upper surface of the foundation pit 2, embedding the connecting plate 10 and half of the connecting plate 10 into the second cement layer 8 when the second cement layer 8 is poured, the other half is communicated with the outside, and then the connecting lug 12 is fixed on the connecting plate 10 through the second bolt 13, and the installation process of the whole steel upright post 4 is finished.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a connection structure of ceiling stand, includes cushion cap (1) of burying underground in foundation ditch (2), its characterized in that: the upper surface of the bearing platform (1) is lower than the upper surface of the foundation pit (2), a first sleeve (3) is embedded in the bearing platform (1), the first sleeve (3) is vertically arranged, a steel upright post (4) is arranged on the bearing platform (1), the steel upright post (4) is a hollow rectangular body, one end of the steel upright post (4) close to the bearing platform (1) is sleeved on the outer wall of the first sleeve (3), the outer wall of the steel upright post (4) is in threaded connection with a plurality of first bolts (5), the first bolt (5) is connected with the first sleeve (3) in a threaded manner, a pouring gate (6) is arranged on the outer wall of the steel upright post (4), a first cement layer (7) is poured in the inner cavity of the steel upright post (4), a second cement layer (8) is poured on the upper surface of the bearing platform (1), the upper surface of the second cement layer (8) is flush with the upper surface of the foundation pit (2).

2. A connection structure of a ceiling column according to claim 1, characterized in that: be provided with tendon (9) in first cover (3), tendon (9) one end is pre-buried in cushion cap (1), and the other end stretches into in the inner chamber of steel stand (4) and pre-buried in first cement layer (7).

3. A connection structure of a ceiling column according to claim 1, characterized in that: at least one connecting plate (10) is pre-buried in the second cement layer (8), it has connecting rod (11) to articulate on the outer wall of steel stand (4), connecting rod (11) are kept away from steel stand (4) one end and are fixed with engaging lug (12), wear to be equipped with second bolt (13) in engaging lug (12), second bolt (13) threaded connection is on connecting plate (10).

4. A connection structure of a ceiling column according to claim 1, characterized in that: the outer wall of the steel upright post (4) is provided with an access hole (14), and the access hole (14) is communicated with an external end cover and is provided with an access door (15).

5. A connection structure of a ceiling column according to claim 1, characterized in that: a plurality of rib plates (16) are uniformly fixed on the inner wall of one end, close to the bearing platform (1), of the steel upright post (4) at intervals, the rib plates (16) are located between the upper end face of the first sleeve (3) and the lower surface of the pouring gate (6), the width direction of the rib plates (16) is perpendicular to the inner wall of the steel upright post (4), one side of each rib plate (16) is fixed on the inner wall of the steel upright post (4), and the other side of each rib plate is fixed in the first cement layer (7).

6. A connection structure of a ceiling column according to claim 5, wherein: the rib plate (16) is positioned on one side in the first cement layer (7) and is fixedly provided with a convex plate (17), and the convex plate (17) and the rib plate (16) are arranged vertically.

7. A connection structure of a ceiling column according to claim 1, characterized in that: and water leakage holes (18) are formed in the outer wall of the steel upright post (4), and the water leakage holes (18) are positioned on the upper surface of the second cement layer (8).

8. A connection structure of a ceiling column according to claim 1, characterized in that: and reinforcing ribs (19) are welded in the inner cavity of the steel upright post (4).