CN217326636U

CN217326636U - Adjustable steel support frame for installation

Info

Publication number: CN217326636U
Application number: CN202220526223.1U
Authority: CN
Inventors: 陈兴大
Original assignee: Huaxing Steel Structure Co ltd
Current assignee: Huaxing Steel Structure Co ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-08-30
Anticipated expiration: 2032-03-10

Abstract

The utility model discloses an adjustable steel support frame for installation, which comprises a base structure with adjustable support height and a rod component supported by the base structure; the base structure comprises a sleeve, and the lower end of the sleeve is closed, and the upper end of the sleeve is provided with an opening; the lower end of the rod member is inserted into the sleeve through the opening and is in transition fit with the sleeve; a threaded hole is formed in the position, close to the top, of the outer wall of the sleeve, a limiting bolt is screwed in through the threaded hole, and the limiting bolt acts on the bottom of the rod member; more than three side support structures are annularly distributed on the outer wall of the sleeve; a plurality of sand discharge grooves are annularly formed in the position, close to the bottom, of the outer wall of the sleeve; the outer part of the sleeve is in threaded connection with an outer pipe; this device accessible pours into the mode of sand and supports the pole component, waits to pour the operation or after the installation operation is accomplished, through the mode of giving out the sand, lets the pole component sink, realizes breaking away from with the template, is convenient for demolish.

Description

Adjustable steel support frame for installation

Technical Field

The utility model relates to an adjustable steel bracing frame is used in installation.

Background

In the construction of pouring projects such as buildings and the like, a support frame is required to be arranged at the bottom of a template, and the support frame is used for providing stable support for the template; after pouring is finished, due to the increase of the mass, the formwork exerts large downward pressure on the support, and due to the existence of the downward pressure, the support cannot be detached due to the fact that the support bears large pressure after the later-stage pouring piece is solidified.

Therefore, the adjustable steel support frame for installation is easy to detach.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an easy adjustable steel support frame of dismantling for installation.

In order to solve the above problem, the utility model adopts the following technical scheme:

an adjustable steel support for installation comprising a base structure of adjustable support height, and a bar member supported by the base structure;

the base structure comprises a sleeve, and the lower end of the sleeve is closed, and the upper end of the sleeve is provided with an opening; the lower end of the rod member is inserted into the sleeve through the opening and is in transition fit with the sleeve; a threaded hole is formed in the position, close to the top, of the outer wall of the sleeve, a limiting bolt is screwed in through the threaded hole, and the limiting bolt acts on the bottom of the rod member; more than three side support structures are annularly distributed on the outer wall of the sleeve; a plurality of sand discharge grooves are annularly formed in the position, close to the bottom, of the outer wall of the sleeve; the outer part of the sleeve is in threaded connection with an outer pipe, and the sand discharge groove is plugged after the outer pipe is screwed downwards; the sand injection pipe is characterized in that a plurality of sand injection pipes are annularly arranged at the position, close to the upper end, of the outer wall of the sleeve, and the connection position of the sand injection pipes and the sleeve is located at the lower part of the limiting bolt.

Preferably, the rod structure comprises a lower rod piece, a middle rod piece and an upper rod piece, wherein more than one middle rod piece is arranged, and the lower rod piece, the middle rod piece and the upper rod piece are in flange connection; the lower end of the lower rod piece is inserted into the sleeve; the upper end of the upper rod piece is in threaded connection with a fine adjustment rod, and a supporting plate is arranged at the upper end of the fine adjustment rod.

Preferably, a polygonal stressed part is machined at the outer wall of the fine adjustment rod.

Preferably, a plurality of stress tubes are annularly arranged on the outer wall of the outer tube.

Preferably, the side support structure comprises a support rod, the upper end of the support rod is rotatably connected with the sleeve, and the lower end of the support rod is rotatably connected with a ground plate; a plurality of first threaded holes are annularly formed in the plate surface of the grounding plate, and leveling bolts are matched through the first threaded holes; an annular groove is processed at the rod wall of the support rod; and a tightening steel cable is matched among the support rods through the annular groove.

Among the above-mentioned technical scheme, open through the slope of cradling piece, can realize locking and spacing the position of many cradling pieces through the setting of tightening the cable wire, lead to the sleeve pipe after avoiding the lower extreme of cradling piece to outwards slide to unbalance. The rotary connection mode is stud connection, and after the support rod is adjusted to a proper angle, the stud is locked.

Preferably, the lower part of the leveling bolt is processed to form a ball head for contacting the ground.

The arrangement of the ball head can reduce the frictional resistance between the leveling bolt and the ground during rotation.

The supporting mode of the device is as follows:

firstly, assembling a rod member, then installing a base structure, determining a specific position for supporting a pouring template, then corresponding the base structure to the position, and then inserting the rod member; then injecting sand into the sleeve; only the filling is completed. Selecting a lower limiting bolt; the rod member slides downwards and then contacts sand, and the support on the rod member is completed through the sand; and then adjusting the position of the fine adjustment rod to enable the upper end of the fine adjustment rod to support the template. And then pouring construction can be started. After the pouring construction is finished, the rotation resistance of the fine adjustment rod is greatly increased and the fine adjustment rod cannot rotate normally due to the fact that the template applies large downward pressure. At this time, the outer pipe is rotated to discharge the sand in the sleeve, and the rod member moves downward at this time to release the support of the formwork. And removing the template.

The utility model has the advantages that: this device accessible pours into the mode of sand and supports the pole component, waits to pour the operation or after the installation operation is accomplished, through the mode of giving out the sand, lets the pole component sink, realizes breaking away from with the template, is convenient for demolish, is fit for using widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of the sleeve.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1 and 2, an adjustable steel support frame for installation includes a base structure 1 with adjustable support height, and a rod member 2 supported by the base structure 1;

the base structure 1 comprises a sleeve 101, and the lower end and the upper end of the sleeve 101 are closed and provided with an opening; the lower end of the rod member 2 is inserted into the sleeve 101 through the opening and is in transition fit with the sleeve 101; a threaded hole (not shown) is formed in the position, close to the top, of the outer wall of the sleeve 101, a limiting bolt 102 is screwed in through the threaded hole, and the limiting bolt 102 acts on the bottom of the rod member 2; 4 side support structures 3 are annularly distributed on the outer wall of the sleeve 101; a plurality of sand discharge grooves 103 are annularly arranged at the position, close to the bottom, of the outer wall of the sleeve 101; an outer pipe 104 is connected to the outer part of the sleeve 101 in a threaded manner, and the sand discharge groove 103 is blocked after the outer pipe 104 is screwed downwards; a plurality of sand injection pipes 105 are annularly arranged on the outer wall of the casing 101 close to the upper end, and the connection positions of the sand injection pipes 105 and the casing 101 are located at the lower part of the limiting bolt 102.

In a preferred embodiment of the present invention, the rod structure 2 includes a lower rod 21, a middle rod 22 and an upper rod 23, the middle rod 22 is provided with one, and the lower rod 21, the middle rod 22 and the upper rod 23 are connected by flanges; the lower end of the lower rod 21 is inserted into the sleeve 101; the upper end of the upper rod 23 is connected with a fine adjustment rod 24 through threads, and the upper end of the fine adjustment rod 24 is provided with a supporting plate 25.

In a preferred embodiment of the present invention, the outer wall of the fine adjustment rod 24 is formed with a polygonal force-receiving portion 26.

In a preferred embodiment of the present invention, the outer wall of the outer tube 104 is annularly provided with a plurality of force-bearing tubes 144.

In a preferred embodiment of the present invention, the side supporting structure 3 includes a supporting rod 31, the upper end of the supporting rod 31 is rotatably connected to the casing 101, and the lower end of the supporting rod 31 is rotatably connected to a grounding plate 32; a plurality of first threaded holes (not shown) are annularly formed in the plate surface of the ground plate 32, and leveling bolts 33 are fitted through the first threaded holes; an annular groove 34 is processed at the rod wall of the support rod 31; a tightening cable 35 is fitted between the plurality of support rods 31 through the annular groove 34.

In a preferred embodiment of the present invention, the lower portion of the leveling bolt 33 is formed with a ball 333 for contacting the ground.

The supporting mode of the device is as follows:

firstly, assembling a rod member, then installing a base structure, determining a specific position for supporting a pouring template, then corresponding the base structure to the position, and then inserting the rod member; then injecting sand into the sleeve; only the filling is completed. Selecting a lower limiting bolt; the rod component slides downwards and contacts sand, and the support of the rod component is completed through the sand; and then adjusting the position of the fine adjustment rod to enable the upper end of the fine adjustment rod to support the template. And then pouring construction can be started. After the pouring construction is finished, the template applies a large downward pressure, so that the rotation resistance of the fine adjustment rod is greatly increased and the fine adjustment rod cannot rotate normally. At this time, the outer pipe is rotated to discharge the sand in the sleeve, and the rod member moves downward at this time to release the support of the formwork. And then the template is removed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a steel support frame with adjustable installation which characterized in that: comprises a base structure with adjustable supporting height and a rod member supported by the base structure;

the base structure comprises a sleeve, and the lower end of the sleeve is closed, and the upper end of the sleeve is provided with an opening; the lower end of the rod member is inserted into the sleeve through the opening and is in transition fit with the sleeve; a threaded hole is formed in the position, close to the top, of the outer wall of the sleeve, a limiting bolt is screwed in through the threaded hole, and the limiting bolt acts on the bottom of the rod member; more than three side support structures are annularly distributed on the outer wall of the sleeve; a plurality of sand discharge grooves are annularly formed in the position, close to the bottom, of the outer wall of the sleeve; the outer part of the sleeve is in threaded connection with an outer pipe, and the sand discharge groove is plugged after the outer pipe is screwed downwards; and a plurality of sand injection pipes are annularly arranged at the position, close to the upper end, of the outer wall of the sleeve, and the connection positions of the sand injection pipes and the sleeve are positioned at the lower part of the limiting bolt.

2. The adjustable steel support bracket for mounting according to claim 1, wherein: the rod member comprises a lower rod piece, a middle rod piece and an upper rod piece, wherein more than one middle rod piece is arranged, and the lower rod piece, the middle rod piece and the upper rod piece are connected through flanges; the lower end of the lower rod piece is inserted into the sleeve; the upper end of the upper rod piece is in threaded connection with a fine adjustment rod, and a supporting plate is arranged at the upper end of the fine adjustment rod.

3. The adjustable steel support bracket for mounting according to claim 2, wherein: the outer wall of the fine adjustment rod is provided with a polygonal stressed part.

4. The adjustable steel support bracket for mounting according to claim 1, wherein: and a plurality of stress tubes are annularly arranged on the outer wall of the outer tube.

5. The adjustable steel support bracket for mounting according to claim 1, wherein: the side support structure comprises a support rod, the upper end of the support rod is rotatably connected with the sleeve, and the lower end of the support rod is rotatably connected with a ground plate; a plurality of first threaded holes are annularly formed in the plate surface of the grounding plate, and leveling bolts are matched through the first threaded holes; an annular groove is processed at the rod wall of the support rod; and a tightening steel cable is matched between the support rods through the annular groove.

6. The adjustable steel support bracket for mounting according to claim 5, wherein: and a ball head for contacting the ground is processed and formed at the lower part of the leveling bolt.