CN219543561U - Stop gear of automatic end mould mounting and dismounting platform - Google Patents

Abstract

The utility model relates to a limiting mechanism of an automatic end die installing and detaching platform, which comprises a guide sleeve fixed with an end die support, a push rod for supporting an end die and a vertical telescopic mechanism, wherein two ends of the vertical telescopic mechanism are respectively connected with the guide sleeve and the push rod, and the vertical telescopic mechanism drives the push rod to move up and down through telescopic motion. When the limiting mechanism is adopted to realize the connection of the end die and the end die bracket, on one hand, the limiting mechanism has the position self-adjusting performance and the adaptation performance, and the efficiency of assembling and disassembling the end die is effectively improved; on the other hand, in the process of assembling and disassembling the end mould of the box girder, the end mould is only required to be placed above the ejector rod, and the vertical telescopic mechanism is only required to retract during separation, so that the method is simple, the additional installation and fixation of manpower are not required, and the assembling and disassembling efficiency of the end mould is further effectively improved.

Description

Stop gear of automatic end mould mounting and dismounting platform

Technical Field

The utility model relates to the technical field of box girder end mould disassembly and assembly, in particular to a limiting mechanism of an automatic end mould disassembly and assembly platform.

Background

The traditional box Liang Duanmo is dismantled and assembled mostly adopts the portal crane to cooperate the mode of manual work to pull adjustment position and posture, and the drawback that this kind of mode exists is: at present, the installation and the disassembly of the end mould of the large box girder in China are generally carried out by directly hanging the end mould in and out by using a gantry crane, and the end mould is required to be forcibly pulled by using a chain block or a forklift to adjust the position and the posture of the end mould when being hung, so that the end mould is attached to the outer mould by resisting the resistance of a reinforcement cage or the adhesive force of concrete. When the end mould is installed in the mode, the rubber pulling rods for forming the prestress holes of the beam body all need to pass through the anchor holes of the end mould, the number is large, the workload is large, the whole-process end mould is in a suspension state, the suspension time is 1-2 hours, constructors operate around the lifting weight without other protection, and the potential safety hazard is large.

The utility model discloses a frock and mould are dismantled to end mould to chinese patent application number 202121122278.8, it supports through the support frame opposite end mould body, the rethread telescopic link promotes the synchronous relative roof beam of end mould body and support frame and removes and realize the dismantlement of end mould body, this kind of structure has avoided the drawback of hanging dismantlement end mould body to a certain extent, but the position self-regulating performance and the adaptability of the mounting (first bracing piece and second bracing piece) that end mould body and support frame are connected are relatively poor, this degree can influence the efficiency that end mould body and support frame are connected, and then influence the efficiency that the roof beam end mould was dismantled; moreover, when the end die body and the supporting frame are assembled and disassembled, the labor intensity is relatively high, and the automation degree is relatively low.

Disclosure of Invention

Therefore, the utility model aims to provide the limiting mechanism of the automatic end mold mounting and dismounting platform, which is convenient to operate, can be separated from or connected with an end mold only by sliding the telescopic end of the vertical telescopic mechanism up and down, and does not need to be additionally locked.

The utility model solves the problems by the following technical means:

a limiting mechanism of an automatic end mold mounting and dismounting platform,

the end mould supporting device comprises a guide sleeve fixed with an end mould support, a top rod for supporting the end mould and a vertical telescopic mechanism with two ends respectively connected with the guide sleeve and the top rod, wherein the vertical telescopic mechanism drives the top rod to move up and down in the guide sleeve through telescopic movement.

Further, an end die connecting seat is arranged on the end die, and the vertical telescopic mechanism pushes the ejector rod to penetrate into the end die connecting seat from bottom to top.

Further, the ejector rod is sleeved with the guide sleeve in a vertical sliding mode, and the outer side wall of the ejector rod is attached to the inner side wall of the guide sleeve.

Further, the guide sleeve comprises a mounting plate and a guide tube, wherein the mounting plate is fixedly connected with the end die support, and the guide tube is fixedly connected with the mounting plate.

Further, the telescopic end of the vertical telescopic mechanism is sleeved with the guide pipe in a vertical sliding mode, and a gap exists between the telescopic end of the vertical telescopic mechanism and the inner side wall of the guide pipe.

Further, the vertical telescopic mechanism is a telescopic cylinder, and the telescopic end of the vertical telescopic mechanism is a piston rod of the telescopic cylinder; the cylinder barrel of the telescopic cylinder is fixedly connected with the bottom of the guide pipe, a piston rod of the telescopic cylinder penetrates the guide pipe and is assembled with the guide pipe in a vertical sliding mode, and the ejector rod is assembled with the guide pipe in a vertical sliding mode and the bottom of the ejector rod is connected with the piston rod of the telescopic cylinder.

Further, the ejector rod is clamped with a piston rod of the telescopic cylinder.

Further, the top of the ejector rod forms a conical head.

Further, the cylinder barrel of the telescopic cylinder is connected with the bottom of the guide pipe through a flange.

The utility model has the beneficial effects that:

the limiting mechanism of the automatic end die installing and detaching platform comprises a guide sleeve fixed with an end die support, a push rod for supporting the end die and a vertical telescopic mechanism, wherein two ends of the vertical telescopic mechanism are respectively connected with the guide sleeve and the push rod, and the vertical telescopic mechanism drives the push rod to move up and down in the guide sleeve through telescopic movement; when the limiting mechanism is adopted to realize the connection of the end die and the end die bracket, on one hand, the limiting mechanism has the position self-adjusting performance and the adaptation performance, and the efficiency of assembling and disassembling the end die is effectively improved; on the other hand, in the process of assembling and disassembling the end mould of the box girder, the end mould is only required to be placed above the ejector rod, and the vertical telescopic mechanism is only required to retract during separation, so that the method is simple, manual additional installation and fixation are not required, and the assembling and disassembling efficiency of the end mould is further effectively improved.

In addition, when the telescopic end of the vertical telescopic mechanism drives the ejector rod to move upwards in the guide sleeve, the end mould can be lifted and supported, the telescopic end of the vertical telescopic mechanism drives the ejector rod to retract, and after the end mould is placed on the box girder, the limiting mechanism and the end mould can be separated, so that the structure is convenient to separate from the end mould, and the end mould is not required to be additionally locked; secondly, the vertical telescopic mechanism can vertically adjust the height of the end die in a jacking mode, so that the end die can be conveniently installed and detached; and thirdly, by arranging the guide sleeve and limiting the moving direction of the telescopic end of the vertical telescopic mechanism and the ejector rod, the position is not moved during the lifting of the ejector rod.

Drawings

The utility model is further described below with reference to the drawings and examples.

FIG. 1 is an exploded view of a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of a preferred embodiment of the present utility model connected to an end form;

FIG. 3 is a schematic view showing the connection of the end mold support and the preferred embodiment of the present utility model.

Legend description: 1. end molding; 2. an end die support; 3. an end die connecting seat; 4. a push rod; 5. guide sleeve; 51. a mounting plate; 52. a guide tube; 6. a telescopic cylinder; 7. a conical head.

Detailed Description

The utility model is further described in detail below by means of the figures and examples. The features and advantages of the present utility model will become more apparent from the description. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

As shown in fig. 1 to 3, the embodiment of the utility model discloses a limiting mechanism of an automatic end mold mounting and dismounting platform, which is used for limiting connection between an end mold 1 and an end mold support 2, and is usually used in pairs, and is symmetrically arranged left and right so as to ensure stability when removing a vertical mold. Specifically, the vertical telescopic mechanism drives the ejector rod to move up and down in the guide sleeve through telescopic motion, and more specifically, an end die connecting seat 3 is arranged on the end die, and the vertical telescopic mechanism pushes the ejector rod 4 to penetrate into the end die connecting seat 3 from bottom to top so as to realize the longitudinal (beam length direction) limiting and the vertical (vertical to ground direction) supporting of the end die, namely, when the end die is separated from the vertical die to longitudinally push and pull the end die, the limiting mechanism can limit the longitudinal displacement of the end die and can support the end die to bear the vertical stress of the end die; in addition, in order to improve the smoothness of the penetrating of the ejector rod into the end die connecting seat, a conical head 7 is formed at the top of the ejector rod. Further, the guide sleeve 5 comprises a mounting plate 51 and a guide tube 52, the mounting plate 51 is fixedly connected with the end die bracket 2, and the guide tube 52 is fixedly connected with the mounting plate 51; the ejector rod is sleeved with the guide pipe in an up-and-down sliding manner, and the outer side wall of the ejector rod is attached to the inner side wall of the guide pipe; the telescopic end of the vertical telescopic mechanism is sleeved with the guide pipe in a vertical sliding mode, and a gap exists between the telescopic end of the vertical telescopic mechanism and the inner side wall of the guide pipe. By adopting the assembly form, the telescopic cylinder 6 only needs to bear the vertical bearing force from the end die, and the pressure in other directions generated by pushing and pulling in the process of releasing and erecting the end die is transmitted to the mounting plate by the ejector rod to bear, so that the telescopic cylinder 6 is not easy to deform. Preferably, the vertical telescopic machanism is flexible jar, and the flexible end of vertical telescopic machanism is the piston rod of flexible jar, the bottom fixed connection of the cylinder of flexible jar 6 and stand pipe 52 is passed through the flange, and the piston rod of flexible jar 6 penetrates stand pipe 52 and with stand pipe up-and-down sliding assembly, ejector pin 4 and stand pipe 52 sliding assembly and its bottom and the piston rod joint of flexible jar 6 from top to bottom, the form of joint is convenient for the dismouting of ejector pin. In the specific implementation process, the jacking rod and the end die can be driven to jack up or descend by jacking or descending the telescopic cylinder, so that the aim of adjusting the height of the end die is fulfilled; in the adjusting process, the guide tube plays a role in guiding the movement of the ejector rod.

In summary, when the limiting mechanism is adopted to realize the connection of the end die and the end die support, the end die and the end die support can be connected and separated only by simple alignment and shrinkage of the telescopic cylinder, so that the disassembly and assembly efficiency of the end die is effectively improved, the vertical height of the end die can be adjusted, and the position self-adjusting performance and the adaptability are realized; in addition, the limiting mechanism is simple in structure and reasonable in design, and the service life of the telescopic cylinder is effectively prolonged.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims (9)

1. Stop gear of platform is torn open in automatic installation of end mould, its characterized in that: the end mould supporting device comprises a guide sleeve fixed with an end mould support, a top rod (4) for supporting the end mould (1) and a vertical telescopic mechanism with two ends respectively connected with the guide sleeve and the top rod, wherein the vertical telescopic mechanism drives the top rod to move up and down in the guide sleeve through telescopic movement.

2. The limit mechanism of the automatic end mold mounting and dismounting platform according to claim 1, wherein: the end die is provided with an end die connecting seat (3), and the vertical telescopic mechanism pushes the ejector rod (4) to penetrate into the end die connecting seat (3) from bottom to top.

3. The limit mechanism of the automatic end mold mounting and dismounting platform according to claim 2, wherein: the ejector rod is sleeved with the guide sleeve in an up-and-down sliding mode, and the outer side wall of the ejector rod is attached to the inner side wall of the guide sleeve.

4. The limit mechanism of the automatic end mold mounting and dismounting platform according to claim 1, wherein: the guide sleeve comprises a mounting plate (51) and a guide tube (52), wherein the mounting plate (51) is fixedly connected with the end die support (2), and the guide tube (52) is fixedly connected with the mounting plate (51).

5. The limit mechanism of the automatic end mold mounting and dismounting platform according to claim 4, wherein: the telescopic end of the vertical telescopic mechanism is sleeved with the guide pipe in a vertical sliding mode, and a gap exists between the telescopic end of the vertical telescopic mechanism and the inner side wall of the guide pipe.

6. The limit mechanism of the automatic end mold mounting and dismounting platform according to claim 5, wherein: the vertical telescopic mechanism is a telescopic cylinder (6), and the telescopic end of the vertical telescopic mechanism is a piston rod of the telescopic cylinder; the cylinder barrel of the telescopic cylinder (6) is fixedly connected with the bottom of the guide tube (52), a piston rod of the telescopic cylinder penetrates the guide tube (52) and is assembled with the guide tube in an up-down sliding mode, and the ejector rod (4) is assembled with the guide tube in an up-down sliding mode, and the bottom of the ejector rod is connected with the piston rod of the telescopic cylinder.

7. The limit mechanism of the automatic end form mounting and dismounting platform according to claim 6, wherein: the ejector rod (4) is clamped with a piston rod of the telescopic cylinder (6).

8. The limit mechanism of the automatic end mold mounting and dismounting platform according to claim 2, wherein: the top of the ejector rod forms a conical head (7).

9. The limit mechanism of the automatic end form mounting and dismounting platform according to claim 7, wherein: the cylinder barrel of the telescopic cylinder (6) is connected with the bottom of the guide pipe (52) through a flange.