CN214026213U - Adjustable U-shaped beam internal mold - Google Patents
Adjustable U-shaped beam internal mold Download PDFInfo
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- CN214026213U CN214026213U CN202021831673.9U CN202021831673U CN214026213U CN 214026213 U CN214026213 U CN 214026213U CN 202021831673 U CN202021831673 U CN 202021831673U CN 214026213 U CN214026213 U CN 214026213U
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Abstract
The utility model discloses an adjustable U-shaped beam internal mold, belonging to the relevant technical field of U-shaped beam internal molds; the method comprises the following steps: the device comprises a beam, a beam rail, a steel frame, pulleys, a side die limiting screw rod, a beam inner die, an inner die support and an inner die support; the beam rail is arranged on the beam, and the beam rail is provided with a rail which can enable the pulley to slide on the beam rail; one end of the internal mold support is connected to the lower part of the cross beam, and the other end of the internal mold support is connected to the internal mold support; the pulley passes through the pulley lever connection roof beam centre form, realizes the removal to roof beam centre form position. The transverse position of the template can be adjusted in a larger range by utilizing the beam rail, and the template can be disassembled in a smaller space; the position of the side die can be adjusted by utilizing the limit screw rod of the upper side die of the cross beam.
Description
Technical Field
The utility model relates to a relevant technical field of U type roof beam centre form, concretely relates to U type roof beam centre form with adjustable.
Background
With the rapid development of urban rail transit in China, the U-shaped beam used in construction is widely used, and the development of the matched template used in the process of prefabricating the U-shaped beam is also driven. The whole template is mostly required to be separated during the traditional U-shaped beam internal mold moving, and a plurality of people are required to operate in the using process, so that the construction efficiency is greatly influenced. In recent years, a mode of adopting a hydraulic oil cylinder to fold an internal mold appears in a domestic U-shaped beam internal mold, the mode can realize integral rapid mold folding, the construction efficiency is improved, and the method has the limitations of large space requirement, complex operation procedures and the like.
The novel U-shaped beam hydraulic internal mold (CN202185966U) disclosed by the prior art is matched and fixed with an external mold, and has the following defects: the main body of the template is fixed in position and basically not adjustable; the requirement of template contraction on space is large, the requirement is limited by the width of the beam, and when the width of the precast beam is not enough, the scheme cannot be implemented; the template mounting and dismounting scheme is complex, and the requirement on the professional performance of constructors is high.
Another prior art (CN206733265U) discloses a U-shaped beam internal mold hydraulic folding moving device, in which an internal mold folding cylinder and the upper end of an internal mold casting diagonal brace are rotatably connected to an upper beam through a connecting piece. After concrete is poured and formed in a condensation mode, the inner die pouring inclined strut is firstly detached, then the inner die retracting oil cylinder is retracted, the U-shaped beam inner die is enabled to rotate to be separated from the concrete, and when the next-stage pouring work is carried out, if the template needs to be adjusted, fine adjustment is carried out through the upper adjusting pull rod, and the transverse position of the template is adjusted. Has the following disadvantages: the transverse position of the template is limited by the stroke of the upper adjusting pull rod when being adjusted, so that the template has limitation; the template shrink is great to the space demand, and can receive the restriction of roof beam width, and when the precast beam width was not enough, the scheme can't be implemented.
Aiming at the defects of the prior art, the utility model provides an adjustable U-shaped beam internal mold, which can realize the adjustment of the transverse position of a template in a larger range and the disassembly of the template in a smaller space by utilizing a beam track; the position of the side die can be adjusted by utilizing the limit screw rod of the upper side die of the cross beam.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a realize like this:
an adjustable U-shaped beam inner die; the device comprises a cross beam, a cross beam rail, a steel frame, pulleys, a side die limiting screw rod, a beam inner die, an inner die support and an inner die support.
Wherein, be equipped with the crossbeam track on the crossbeam, the pulley can slide on the crossbeam track.
The steel frame is arranged on the cross beam and is provided with a hoisting point, so that the die can be hoisted and put down.
The U-shaped beam inner die is connected through the pulley and placed on the beam rail, and the pulley can carry out transverse motion along the beam rail, so that the transverse position of the inner die can be adjusted, and the inner die can be installed and detached without using an oil cylinder to fold.
In an embodiment of the present invention:
the side die limiting screw rods are arranged on the left side and the right side of the cross beam, a plurality of mounting ports are arranged at two ends of the cross beam, the horizontal positions of the side die limiting screw rods in the cross beam can be adjusted through the mounting ports connected with different positions, the side die limiting screw rods are used for connecting an inner die and a side die, when different size requirements are met, the mounting positions of the side die limiting screw rods and the screw rods of the side die limiting screw rods can be adjusted to move, the side die and the side die are fixed, and accurate positioning and connection of the side die and the side die are achieved.
In an embodiment of the present invention:
the movement of the pulley is controlled through a numerical control system, and the position of the pulley can be accurately positioned, so that the transverse position of the inner die is accurately positioned. The pulley includes at the pulley lever of pulley sub-lower extreme, is provided with the nut on the pulley lever, after the pulley removes to required position, through screwing the nut, tightly presses the nut at the lower extreme of crossbeam, realizes the rigidity to the pulley.
In an embodiment of the present invention:
the pulley passes through the pulley lever connection roof beam centre form, realizes the removal to roof beam centre form position.
In an embodiment of the present invention:
one end of the internal mold support is hinged to the lower part of the cross beam, and the other end of the internal mold support is hinged to the internal mold support; furthermore, the inner mould support is connected with a rigid support of the inner mould support, the rigid support is a section of rigid structure which is positioned at the lower part of the inner mould support and extends inwards from the lower end of the inner mould support.
In an embodiment of the present invention:
the inner mould support is hinged with the cross beam and the inner mould support through respectively installing bearings on rigid supports of the cross beam and the inner mould support, a rod matched with the bearings is inserted into the bearings, and the inner mould support is connected with the rod to realize the hinging.
In an embodiment of the present invention:
the inner mold support can be of a hydraulic cylinder structure, and the position of the inner mold support 7 can be adjusted by adjusting the telescopic length of a cylinder rod of a hydraulic cylinder; when the inner mold support extends, the inner mold support is driven to expand outwards; when the inner mold support contracts, the inner mold support is driven to contract inwards.
The utility model discloses a use method as follows:
the installation steps of the U-shaped beam internal mold comprise:
the method comprises the following steps that firstly, the inner mold is integrally hoisted to a platform through hoisting points on a steel frame;
the mounting step II, connecting the inner die and the side die through a side die limiting screw rod and fixing the inner die and the side die;
moving the beam inner die to a preset position by moving the pulley on the beam rail;
and step four, supporting and extending through the inner die, driving the inner die support to be tightly attached to the beam inner die, fixing the beam inner die, and then pouring concrete.
Disassembling the inner die of the U-shaped beam:
the method comprises the following steps of firstly, disassembling, namely, after the prefabrication of the U-shaped beam is finished and the strength of concrete reaches the demolding strength, contracting an inner mold support;
a second disassembling step, moving the beam inner die to a proper position without influencing the hoisting of the inner die through a pulley;
detaching the inner die and the side die;
and a fourth disassembling step, namely integrally hoisting the inner die to the storage area to complete the whole disassembling process.
The utility model provides an adjustable U-shaped beam internal mold structure type, compared with the traditional beam internal mold structure, the utility model can finish the folding of the internal mold without a hydraulic oil cylinder, and the structure has smaller space requirement, and can realize the disassembly of the template in smaller space; the utility model can adjust the transverse position of the template in a wider range through the beam track, can meet the requirement of variable-width precast beam construction in a single project, and can also realize the reutilization in a plurality of projects; the utility model discloses a construction process is comparatively simple, and construction cycle is shorter, has saved the expenditure of a large amount of manpower on the spot and time and has consumeed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is the utility model relates to a schematic diagram and the structure schematic diagram of the adjustable U type roof beam centre form.
The method comprises the following steps of 1-beam, 2-beam rail, 3-steel frame, 4-pulley, 5-side die limiting screw rod, 6-beam inner die, 7-inner die support and 8-inner die support.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are only used for distinguishing between the descriptions and are not intended to indicate or imply relative importance.
Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present invention do not require that the components be absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides an adjustable U-shaped beam inner mold; the device comprises a beam 1, a beam rail 2, a steel frame 3, pulleys 4, a side die limiting screw rod 5, a beam inner die 6, an inner die support 7 and an inner die support 8.
Wherein, crossbeam track 2 sets up on crossbeam 1, can make pulley 4 slide on crossbeam track 2.
The steel frame 3 is arranged on the cross beam 1 and is provided with a hoisting point, so that the die can be hoisted and put down.
The U type roof beam centre form is connected through pulley 4 and is placed on crossbeam track 2, and pulley 4 can carry out lateral motion along crossbeam track 2 to can adjust the transverse position of centre form, thereby need not to utilize the hydro-cylinder to receive the centre form and can install and dismantle.
The side die limiting screw rods 5 are arranged on the left side and the right side of the cross beam 1, a plurality of mounting ports are arranged at two ends of the cross beam 1, the horizontal positions of the side die limiting screw rods 5 in the cross beam 1 can be adjusted through the mounting ports connected with different positions, the side die limiting screw rods are used for connecting an inner die and a side die, when different size requirements are met, the mounting positions of the side die limiting screw rods 5 and the screw rods of the side die limiting screw rods 5 can be adjusted to move, the beam inner die 6 and the side die are fixed, and accurate positioning and connection of the beam inner die 6 and the side die are achieved.
Preferably, the movement of the pulley 4 is controlled by a numerical control system, so that the position of the pulley 4 can be accurately positioned, and the transverse position of the inner die can be accurately positioned. The pulley 4 comprises a pulley rod at the lower end of the pulley, a nut is arranged on the pulley rod, and after the pulley 4 moves to a required position, the nut is tightly pressed at the lower end of the cross beam 1 by screwing the nut, so that the position of the pulley 4 is fixed.
The pulley 4 is connected with the beam inner die 6 through a pulley lever to realize the movement of the position of the beam inner die 6.
Preferably, one end of the internal mold support 8 is hinged to the lower part of the cross beam 1, and the other end of the internal mold support is hinged to the internal mold support 7;
preferably, the inner mold support 8 is connected to a rigid support of the inner mold support 7, and the rigid support is a section of rigid structure located at the lower part of the inner mold support 7 and extending inward at the lower end of the inner mold support 7.
Preferably, the inner mold support 8 is hinged to the cross beam 1 and the inner mold support 7 by installing bearings on rigid supports of the cross beam 1 and the inner mold support 7 respectively, a rod matched with the bearings is inserted into the bearings, and the inner mold support 8 is connected with the rod to realize the hinging.
Preferably, the inner mold support 8 can be a hydraulic cylinder structure, and the position of the inner mold support 7 can be adjusted by adjusting the telescopic length of a cylinder rod of the hydraulic cylinder; when the inner mold support 8 extends, the inner mold support 7 is driven to extend outwards; when the inner mould support 8 contracts, the inner mould support 7 is driven to contract inwards.
The utility model discloses a use method as follows:
the installation steps of the U-shaped beam internal mold comprise:
the method comprises the following steps that firstly, the inner mold is integrally hoisted to a platform through hoisting points on a steel frame 3;
the mounting step II, connecting the inner mold and the side mold through a side mold limiting screw rod 5 and fixing the inner mold and the side mold;
moving the beam inner die 6 to a preset position by moving the pulley 4 on the beam rail 2;
and step four, the inner die support 8 is extended to drive the inner die support 7 to be tightly attached to the beam inner die 6, so that the beam inner die 6 is fixed, and then concrete pouring can be performed.
Disassembling the inner die of the U-shaped beam:
the method comprises the following steps of firstly, disassembling, when the prefabrication of the U-shaped beam is finished and the strength of concrete reaches the demolding strength, contracting an inner mold support 8 to drive an inner mold support 7 to be separated from the beam inner mold 6, and unlocking the beam inner mold 6;
a second disassembling step, namely moving the beam inner die 6 to a proper position which does not influence the hoisting of the inner die through the pulley 4;
detaching the inner die and the side die;
and a fourth disassembling step, namely integrally hoisting the inner die to the storage area to complete the whole disassembling process.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An adjustable U-shaped beam internal mold is characterized by comprising: the device comprises a crossbeam (1), crossbeam rails (2), a steel frame (3), pulleys (4), side die limiting screw rods (5), a beam inner die (6), an inner die support (7) and an inner die support (8); the crossbeam (1) is provided with a crossbeam rail (2), and the pulley (4) can slide on the crossbeam rail (2); the steel frame (3) is arranged on the beam (1), and a lifting point is arranged on the steel frame (3); one end of the internal mold support (8) is connected to the lower part of the cross beam (1), and the other end is connected to the internal mold support (7); the pulley (4) is connected with the beam inner die (6) through a pulley rod.
2. The adjustable U-shaped beam inner die according to claim 1, wherein: the movement of the pulley (4) is controlled by a numerical control system.
3. An adjustable U-beam inner mould according to claim 1 or 2, wherein: the nut is arranged on the pulley rod at the lower end of the pulley (4), and after the pulley (4) moves to a required position, the nut is pressed at the lower end of the cross beam (1) by screwing the nut, so that the pulley (4) is fixed.
4. The adjustable U-shaped beam inner die according to claim 1, wherein: the side die limiting screw rods (5) are arranged on two sides of the cross beam (1); a plurality of horizontal parallel mounting ports are arranged at two ends of the cross beam (1), and the horizontal positions of the side die limiting screw rods (5) in the cross beam (1) are adjusted through connecting the mounting ports at different positions.
5. The adjustable U-shaped beam inner die of claim 4, wherein: the beam inner die (6) is fixed by adjusting the installation position of the side die limiting screw rod (5) and the movement of the side die limiting screw rod (5).
6. The adjustable U-shaped beam inner die according to claim 1, wherein: the lower part of the internal mold support (7) is provided with a rigid support, and the internal mold support (8) is connected with the rigid support of the internal mold support (7).
7. An adjustable U-beam inner mold according to claim 6, wherein: the inner mould support (8) is hinged with the cross beam (1), and the inner mould support (8) is hinged with the inner mould bracket (7); the bearings are arranged on the rigid supports of the cross beam (1) and the inner mold support (7), the rod matched with the bearings is inserted into the bearings, and the inner mold support (8) is connected with the rod to realize hinging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021831673.9U CN214026213U (en) | 2020-08-27 | 2020-08-27 | Adjustable U-shaped beam internal mold |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021831673.9U CN214026213U (en) | 2020-08-27 | 2020-08-27 | Adjustable U-shaped beam internal mold |
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| CN214026213U true CN214026213U (en) | 2021-08-24 |
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| CN202021831673.9U Active CN214026213U (en) | 2020-08-27 | 2020-08-27 | Adjustable U-shaped beam internal mold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114717940A (en) * | 2022-02-21 | 2022-07-08 | 中交路桥华东工程有限公司 | Movable U-shaped section beam inner mold support |
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2020
- 2020-08-27 CN CN202021831673.9U patent/CN214026213U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114717940A (en) * | 2022-02-21 | 2022-07-08 | 中交路桥华东工程有限公司 | Movable U-shaped section beam inner mold support |
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