Construction engineering service strut pouring steel framework

By designing a structure including steel frame, lining plate, base, opening and closing mechanism, positioning mechanism and transmission mechanism in construction projects, the problem of demolition difficulties caused by adhering to concrete materials on the inner wall of the steel frame is solved, and the steel frame is realized Rapid assembly and disassembly improves the efficiency and safety of construction projects.

CN222456786UActive Publication Date: 2025-02-11SHENZHEN ZHONGTAI CONSTR ENG CO LTD
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Patent Information

Application Number
CN202420629609.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2025-02-11
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

After the pillar casting is completed, more concrete materials are adhered to the inner wall of the steel frame, which makes it difficult to quickly remove and reduces the convenience of mold opening.

Method used

A structure including a steel frame, a lining plate, a base, an opening and closing mechanism, a positioning mechanism and a transmission mechanism are designed. The rapid assembly and disassembly of the steel frame through the opening and closing mechanism and a positioning mechanism are realized, and the cooperation between the inner liner plate and the steel frame is achieved. Avoid concrete sticking.

Benefits of technology

It improves the mold opening and installation convenience of the steel frame, avoids the demolition difficulties caused by the adhesion of concrete materials, and enhances the efficiency and safety of construction projects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of supporting column pouring, and discloses a constructional engineering service supporting column pouring steel framework which comprises two steel frameworks, inner lining plates and two bases. The inner lining plates are located at the opposite ends of the two steel frameworks and make contact with inner cavities of the two steel frameworks. The two bases are located on the opposite sides of the two steel frameworks correspondingly. The top of the base is provided with an opening and closing mechanism used in cooperation with the steel framework. Positioning mechanisms used in cooperation with the opening and closing mechanisms are arranged on the opposite sides of the two steel frameworks. The problems that after supporting column pouring is completed, bolt assemblies connected to the two sides of a supporting column pouring steel framework need to be dismantled for mold opening, but more concrete materials adhere to the inner wall of the supporting column pouring steel framework, and a user cannot conveniently and rapidly conduct mold opening and dismantling on the supporting column pouring steel framework on the two sides are solved. And therefore, the mold opening convenience of the support pouring steel framework is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of pillar casting, in particular to a steel frame for pillar casting of construction engineering services. Background Art

[0002] Pillar cast steel frame in construction engineering services refers to a type of structural element used to support and carry heavy loads in building structures. This usually involves pouring concrete on a steel support structure to form a sturdy pillar or frame. Pillar cast steel frame is used to support important structural parts of a building to ensure the stability and safety of the building. This structural element is designed to withstand and disperse the load of the building, including its own weight as well as other external loads such as wind loads, snow loads, etc. After the pillars are cast, the steel frame can improve the seismic performance of the building, making it more stable during natural disasters such as earthquakes. Pillar cast steel frame helps to form the main skeleton of the building, providing support and connection points for other building elements. The high strength and rigidity of steel allows the pillar cast steel frame to effectively increase the overall rigidity of the building structure. Overall, the pillar cast steel frame plays a key role in construction engineering and has an important impact on the structure and performance of the building.

[0003] Pillar casting steel frame is a common construction engineering method used to support and reinforce building structures. The method usually involves pouring concrete on the pillars and steel frame to enhance its stability and bearing capacity. This structural design can ensure that the building remains stable under various conditions and can provide additional protection when natural disasters such as earthquakes occur. Pillar casting steel frame is a reliable and cost-effective construction engineering method that is widely used in various large-scale construction projects. The problem with the above technology is that after the pillars are cast, the bolt assemblies connecting the two sides of the pillar casting steel frame need to be removed for mold opening. However, the inner wall of the pillar casting steel frame adheres to a lot of concrete material, which makes it inconvenient for users to quickly open and remove the pillar casting steel frames on both sides, thereby reducing the convenience of mold opening of the pillar casting steel frame. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides a steel frame for casting pillars of construction engineering services, which can overcome the above problems or at least partially solve the above problems.

[0005] The utility model is implemented as follows: a steel frame for casting service pillars of a construction project comprises two steel frames, an inner lining plate and two bases, wherein the inner lining plate is located at opposite ends of the two steel frames and contacts with the inner cavities of the two steel frames, and the two bases are respectively located at opposite sides of the two steel frames; an opening and closing mechanism for use with the steel frames is arranged on the top of the base; a positioning mechanism for use with the opening and closing mechanism is arranged on opposite sides of the two steel frames; and a transmission mechanism for use with the opening and closing mechanism is arranged on the top of the base.

[0006] In order to improve the opening and closing convenience of the steel frame, preferably, the opening and closing mechanism includes two fixed frames, two screw rods, a slider, a connecting gear and a connecting block, the two fixed frames are respectively located on the left and right sides of the top of the base and are fixedly connected to the top of the base, the screw rod is located in the inner cavity of the fixed frame and is movably connected to the rear side of the inner cavity of the fixed frame through a rotating shaft, the inner cavity of the slider and the surface of the screw rod are connected by threads, the rear side of the connecting gear is fixedly connected to the front side of the screw rod, the surface of the rear side of the connecting gear contacts the inner cavity of the fixed frame, and the front side of the connecting block is fixedly connected to the rear side of the slider. By setting the opening and closing mechanism, the screw rod can quickly drive the steel frame to close and open the mold through the mutual cooperation of the slider and the connecting block, and the inner lining plates are assembled through the inner cavity of the steel frames on both sides, so that the steel frame can be opened more conveniently, and the situation that the steel frame cannot be opened conveniently due to the excessive adhesion of concrete materials can be avoided.

[0007] In order to improve the convenience of assembling the steel frame and the opening and closing mechanism, preferably, the positioning mechanism includes two mounting plates, two positioning rods and two tension springs, the two mounting plates are respectively located at the top and bottom of the steel frame surface and are fixedly connected to the surface of the steel frame, the two positioning rods are respectively located on the opposite sides of the two mounting plates, the two tension springs are respectively located on the opposite sides of the two positioning rods and are fixedly connected to the surface of the positioning rods, the tension spring is close to the side of the mounting plate and is fixedly connected to the surface of the mounting plate, and the side of the two mounting plates close to the connecting block is in contact with the surface of the connecting block. By setting the positioning mechanism, the positioning rods can quickly assemble and use the steel frame and the opening and closing mechanism through the mutual cooperation of the mounting plates and the connecting blocks, thereby improving the convenience of dismantling and installation of the steel frame.

[0008] In order to improve the ease of use of the opening and closing mechanism, preferably, the transmission mechanism includes a rotating motor, a transmission gear and a chain. The transmission gear is fixedly installed on the front side of the rotating motor, and the inner cavity of the chain is meshingly connected with the surface of the transmission gear. The left and right sides of the inner cavity of the chain are meshingly connected with the surface of the connecting gear. By setting up the transmission mechanism, the rotating motor can quickly drive the connecting gears on both sides to rotate quickly through the mutual cooperation of the transmission gear and the chain.

[0009] In order to improve the moving stability of the positioning mechanism, preferably, the left and right sides of the inner cavity of the positioning rod are movably connected with limit rods, and the limit rod is fixedly connected to the surface of the mounting plate on the side close to the mounting plate. By setting the limit rod, the limit rod can guide the movement of the positioning rod, thereby avoiding shaking of the positioning rod during movement.

[0010] In order to improve the docking effect of the positioning rod, preferably, connecting holes are opened on both sides of the inner cavity of the mounting plate, and positioning grooves are opened on both sides of the top and bottom of the connecting block. The side of the positioning rod close to the inner cavity of the positioning groove passes through the connecting hole and extends to the inner cavity of the positioning groove. By setting the connecting hole and the positioning groove, the connecting hole can enable the positioning rod to be quickly docked with the positioning groove.

[0011] In order to improve the installation convenience of the rotating motor, preferably, a mounting frame is fixedly connected to the bottom of the rotating motor, and the bottom of the mounting frame is fixedly connected to the top of the base by bolts. By setting the mounting frame, the mounting frame can facilitate the user to quickly install the rotating motor.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model is provided with a steel frame, an inner lining plate, a base, an opening and closing mechanism, a positioning mechanism and a transmission mechanism, and the positioning rod is pulled to move. The positioning rod stretches the tension spring during the movement. After the positioning rod moves to a suitable height, the mounting plates on both sides are docked with the connecting blocks. After the mounting plates and the connecting blocks are stably fitted, the positioning rod is released, and the tension of the tension spring contracts, which quickly drives the positioning rod to be inserted into the inner cavity of the positioning groove, so as to achieve the effect of rapid assembly of the steel frame and the opening and closing mechanism. After the assembly is completed, the rotating motor is started, and the rotating motor drives the transmission gear to rotate through its own output end, and the transmission gear drives the chain to rotate with it during the rotation, and the chain drives the transmission gear to rotate through the plurality of grooves in its inner cavity during the rotation. The movable connecting gear rotates, and during the rotation of the connecting gear, the screw rod can be driven to rotate, and the screw rod can achieve the effect of keeping the rotation at a specific position through the connection point with the rotating shaft of the fixed frame, so as to drive the slider to move through the screw rod, and during the movement of the slider, the steel frame can be driven to move through the cooperation of the connecting block and the positioning mechanism. After the steel frames on both sides move to the middle and dock, the steel frames on both sides can be locked by bolts. After the locking is completed, the inner lining plate is inserted into the inner cavity of the two steel frames, and the pillar can be poured. The cooperation between the inner lining plate and the steel frames on both sides can avoid the concrete material adhering to the inner wall of the steel frame, which makes it impossible to open the mold conveniently, thereby improving the convenience of using the steel frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of a three-dimensional structure provided by an embodiment of the utility model;

[0015] Figure 2 The embodiment of the utility model provides a three-dimensional cross-sectional view;

[0016] Figure 3 It is a schematic diagram of the opening and closing of the steel frame provided by the embodiment of the utility model;

[0017] Figure 4 The utility model embodiment provides Figure 2 A partial enlarged view of point A in the middle.

[0018] In the figure: 1. steel frame; 2. lining plate; 3. base; 4. mounting frame; 5. opening and closing mechanism; 6. positioning mechanism; 7. transmission mechanism; 501. fixing frame; 502. screw rod; 503. slider; 504. connecting gear; 505. connecting block; 601. mounting plate; 602. positioning rod; 603. tension spring; 701. rotating motor; 702. transmission gear; 703. chain; 8. limiting rod; 9. connecting hole; 10. positioning groove. DETAILED DESCRIPTION

[0019] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0020] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0021] like Figures 1 to 4As shown, a steel frame for casting pillars of a construction engineering service provided by an embodiment of the utility model comprises two steel frames 1, an inner lining plate 2 and two bases 3, wherein the inner lining plate 2 is located at the opposite ends of the two steel frames 1 and contacts with the inner cavities of the two steel frames 1, and the two bases 3 are respectively located on the opposite sides of the two steel frames 1; an opening and closing mechanism 5 for use with the steel frames 1 is arranged on the top of the base 3; a positioning mechanism 6 for use with the opening and closing mechanism 5 is arranged on the opposite sides of the two steel frames 1; a transmission mechanism 7 for use with the opening and closing mechanism 5 is arranged on the top of the base 3, and the opening and closing mechanism 5 comprises two fixed frames 501, two screw rods 502, a slider 503, a connecting gear 504 and a connecting block 505, and the two fixed frames 501 are respectively located on the top of the base 3 The left and right sides are fixedly connected to the top of the base 3, the screw rod 502 is located in the inner cavity of the fixed frame 501 and is movably connected to the rear side of the inner cavity of the fixed frame 501 through a rotating shaft, the inner cavity of the slider 503 is connected to the surface of the screw rod 502 through a thread, the rear side of the connecting gear 504 is fixedly connected to the front side of the screw rod 502, the surface of the rear side of the connecting gear 504 contacts the inner cavity of the fixed frame 501, and the front side of the connecting block 505 is fixedly connected to the rear side of the slider 503. By setting the opening and closing mechanism 5, the screw rod 502 can quickly drive the steel frame 1 to close and open the mold through the mutual cooperation of the slider 503 and the connecting block 505, and the inner lining plate 2 is assembled through the inner cavity of the steel frame 1 on both sides, so that the steel frame 1 can be made more convenient. To open the mold, avoid the situation where the concrete material is too much to adhere to the steel frame 1 and it is not convenient to open the mold. The positioning mechanism 6 includes two mounting plates 601, two positioning rods 602 and two tension springs 603. The two mounting plates 601 are respectively located at the top and bottom of the surface of the steel frame 1 and are fixedly connected to the surface of the steel frame 1. The two positioning rods 602 are respectively located on the opposite sides of the two mounting plates 601. The two tension springs 603 are respectively located on the opposite sides of the two positioning rods 602 and are fixedly connected to the surface of the positioning rods 602. The tension spring 603 is close to one side of the mounting plate 601 and is fixedly connected to the surface of the mounting plate 601. The two mounting plates 601 are close to one side of the connecting block 505 and are in contact with the surface of the connecting block 505. By setting the positioning mechanism 6 The positioning rod 602 can quickly assemble the steel frame 1 and the opening and closing mechanism 5 through the mutual cooperation of the mounting plate 601 and the connecting block 505, thereby improving the convenience of dismantling and installing the steel frame 1. The transmission mechanism 7 includes a rotating motor 701, a transmission gear 702 and a chain 703. The transmission gear 702 is fixedly installed on the front side of the rotating motor 701. The inner cavity of the chain 703 is meshed with the surface of the transmission gear 702. The left and right sides of the inner cavity of the chain 703 are meshed with the surface of the connecting gear 504. By setting the transmission mechanism 7, the rotating motor 701 can quickly drive the connecting gears 504 on both sides to rotate quickly through the mutual cooperation of the transmission gear 702 and the chain 703.The left and right sides of the inner cavity of the positioning rod 602 are movably connected with the limit rod 8. The side of the limit rod 8 close to the mounting plate 601 is fixedly connected with the surface of the mounting plate 601. By setting the limit rod 8, the limit rod 8 plays a role in guiding the movement of the positioning rod 602, avoiding the shaking of the positioning rod 602 during the movement. The left and right sides of the inner cavity of the mounting plate 601 are provided with connection holes 9. The left and right sides of the top and bottom of the connecting block 505 are provided with positioning grooves 10. The side of the positioning rod 602 close to the inner cavity of the positioning groove 10 passes through the connection hole 9 and extends to the inner cavity of the positioning groove 10. By setting the connection hole 9 and the positioning groove 10, the connection hole 9 plays a role in allowing the positioning rod 602 to quickly dock with the positioning groove 10. The bottom of the rotating motor 701 is fixedly connected with the mounting frame 4. The bottom of the mounting frame 4 is fixedly connected to the top of the base 3 by bolts. By setting the mounting frame 4, the mounting frame 4 plays a role in facilitating the user to quickly install the rotating motor 701.

[0022] The working principle of this utility model:

[0023] When in use, the positioning rod 602 is pulled to move, and the positioning rod 602 will stretch the tension spring 603 during the movement. After the positioning rod 602 moves to a suitable height, the mounting plates 601 on both sides are connected to the connecting block 505. After the mounting plates 601 and the connecting block 505 are stably fitted, the positioning rod 602 is released, and the tension of the tension spring 603 is contracted, which will quickly drive the positioning rod 602 to insert into the inner cavity of the positioning groove 10, so as to achieve the effect of quickly assembling the steel frame 1 and the opening and closing mechanism 5. After the assembly is completed, the rotating motor 701 is started, and the rotating motor 701 will drive the transmission gear 702 to rotate through its own output end, and the transmission gear 702 will drive the chain 703 to rotate with it during the rotation, and the chain 703 will drive the connecting gear 5 through the multiple grooves in its own inner cavity during the rotation. 04 is rotated, and during the rotation of the connecting gear 504, the screw rod 502 can be driven to rotate, and the screw rod 502 can achieve the effect of keeping in a specific position for rotation through the shaft connection point with the fixed frame 501, so as to drive the slider 503 to move through the screw rod 502, and the slider 503 can achieve the effect of driving the steel frame 1 to move through the mutual cooperation of the connecting block 505 and the positioning mechanism 6 during the movement. After the steel frames 1 on both sides are moved to the middle and docked, the steel frames 1 on both sides can be locked by bolts. After the locking is completed, the inner lining plate 2 is inserted into the inner cavity of the two steel frames 1, and the pillar can be poured. Moreover, through the mutual cooperation of the inner lining plate 2 and the steel frames 1 on both sides, it can be avoided that the concrete material adheres to the inner wall of the steel frame 1, which makes it impossible to open the mold conveniently, thereby improving the convenience of use of the steel frame 1.

[0024] The specific model specifications of the inner lining plate 2 and the rotating motor 701 proposed in this application need to be selected and determined according to the actual specifications of the device. The specific selection calculation method, line connection method and control method all adopt the existing technology in the field, so they will not be described in detail.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] The above description is only a preferred embodiment of the utility model, and does not constitute any form of limitation to the utility model. Although the utility model has been disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this patent will not depart from the scope of the technical solution of the utility model.

Claims

1. A steel frame for casting pillars for construction engineering services, comprising two steel frames (1), an inner lining plate (2) and two bases (3), characterized in that: The inner lining plate (2) is located at opposite ends of the two steel frames (1) and contacts the inner cavities of the two steel frames (1), and the two bases (3) are respectively located on opposite sides of the two steel frames (1); The top of the base (3) is provided with an opening and closing mechanism (5) used in conjunction with the steel frame (1); A positioning mechanism (6) used in conjunction with the opening and closing mechanism (5) is provided on opposite sides of the two steel frames (1); The top of the base (3) is provided with a transmission mechanism (7) used in conjunction with the opening and closing mechanism (5).

2. A construction engineering service pillar casting steel frame according to claim 1, characterized in that: The opening and closing mechanism (5) comprises two fixed frames (501), two screw rods (502), a slider (503), a connecting gear (504) and a connecting block (505). The two fixed frames (501) are respectively located on the left and right sides of the top of the base (3) and are fixedly connected to the top of the base (3). The screw rod (502) is located in the inner cavity of the fixed frame (501) and is movably connected to the rear side of the inner cavity of the fixed frame (501) via a rotating shaft. The inner cavity of the slider (503) is connected to the surface of the screw rod (502) via a thread. The rear side of the connecting gear (504) is fixedly connected to the front side of the screw rod (502). The rear surface of the connecting gear (504) contacts the inner cavity of the fixed frame (501). The front side of the connecting block (505) is fixedly connected to the rear side of the slider (503).

3. A steel frame for casting pillars for construction engineering services as claimed in claim 2, characterized in that: The positioning mechanism (6) comprises two mounting plates (601), two positioning rods (602) and two tension springs (603), wherein the two mounting plates (601) are respectively located at the top and bottom of the surface of the steel frame (1) and are fixedly connected to the surface of the steel frame (1), the two positioning rods (602) are respectively located on opposite sides of the two mounting plates (601), the two tension springs (603) are respectively located on opposite sides of the two positioning rods (602) and are fixedly connected to the surface of the positioning rods (602), the tension springs (603) are close to one side of the mounting plate (601) and are fixedly connected to the surface of the mounting plate (601), and the two mounting plates (601) are close to one side of the connecting block (505) and are in contact with the surface of the connecting block (505).

4. A construction engineering service pillar casting steel frame according to claim 2, characterized in that: The transmission mechanism (7) comprises a rotating motor (701), a transmission gear (702) and a chain (703); the transmission gear (702) is fixedly mounted on the front side of the rotating motor (701); the inner cavity of the chain (703) is meshedly connected with the surface of the transmission gear (702); and the left and right sides of the inner cavity of the chain (703) are both meshedly connected with the surface of the connecting gear (504).

5. A steel frame for casting pillars for construction engineering services as claimed in claim 3, characterized in that: The left and right sides of the inner cavity of the positioning rod (602) are both movably connected to the limiting rod (8), and the side of the limiting rod (8) close to the mounting plate (601) is fixedly connected to the surface of the mounting plate (601).

6. A construction engineering service pillar casting steel frame according to claim 3, characterized in that: The left and right sides of the inner cavity of the mounting plate (601) are provided with connection holes (9), the left and right sides of the top and bottom of the connection block (505) are provided with positioning grooves (10), and the side of the positioning rod (602) close to the inner cavity of the positioning groove (10) passes through the connection hole (9) and extends to the inner cavity of the positioning groove (10).