CN213112169U

CN213112169U - A disconnect-type lifts by crane frock for case roof beam mould

Info

Publication number: CN213112169U
Application number: CN202021823963.9U
Authority: CN
Inventors: 续聪聪; 邢晓华; 王希福
Original assignee: Shandong Tianqi Mingda Residential Engineering Technology Co ltd
Current assignee: Shandong Tianqi Mingda Residential Engineering Technology Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-05-04
Anticipated expiration: 2030-08-27

Abstract

The utility model relates to the technical field of bridge engineering, in particular to a separated lifting tool for a box girder mould, wherein a lifting tool body is detachably and fixedly connected to the upper part of a vertical supporting beam of a bracket of the box girder mould, and the lifting tool body is connected with the upper part of the vertical supporting beam through a positioning pin; the lifting tool body comprises an inverted L-shaped connector, the bottom of the connector is connected with a vertical supporting beam, and the top of the connector is detachably provided with a lifting ring. The utility model has the advantages that: the utility model discloses replaced current comparatively heavy integral type and lifted by crane the frock, it is nimble more convenient to use, can be to the box girder mould of different weight sizes, through the position of adjusting rings, guarantees the stationarity after lifting by crane.

Description

A disconnect-type lifts by crane frock for case roof beam mould

Technical Field

The utility model relates to a bridge engineering technical field, in particular to disconnect-type lifts by crane frock for case roof beam mould.

Background

The box girder is one kind of bridge engineering center girder, and the inside is hollow, and both sides of upper portion have the edge of a wing, similar box, therefore obtains the name, and in the girder manufacture process, one of the necessary large-scale construction equipment is the supporting mould that forms the box girder box-box girder mould.

At present, when a box girder mold is used, the box girder mold needs to be lifted to a preset position by a crane, an existing lifting tool for the box girder mold is an inclined door frame type integrated device, the using condition of the tool is harsh, the tool needs to be inserted into a middle section of the box girder mold, the universality of the existing tool is insufficient, and different lifting tools need to be used for box girder molds with different weight sizes.

Therefore, a hoisting tool which is more flexible and has higher universality needs to be designed to solve the problems.

Disclosure of Invention

The utility model discloses a remedy among the prior art case roof beam mould lifts by crane the not enough that the frock commonality is poor, provide a disconnect-type for case roof beam mould lifts by crane the frock.

The utility model discloses a realize through following technical scheme:

the utility model provides a disconnect-type lifts by crane frock for case roof beam mould, includes lifts by crane the frock body, its characterized in that:

the hoisting tool body is detachably and fixedly connected to the upper part of a vertical supporting beam of a bracket of the box girder die, and the hoisting tool body is connected with the upper part of the vertical supporting beam through a positioning pin;

the lifting tool body comprises an inverted L-shaped connector, the bottom of the connector is connected with a vertical supporting beam, and the top of the connector is detachably provided with a lifting ring.

Further, for better realization the utility model discloses, the connector comprises two perpendicular fixed connections of channel-section steel head and the tail, and the inside dimension of channel-section steel is greater than a vertical supporting beam's outside dimension.

Further, for better realization the utility model discloses, it has a plurality of locating holes to open on the channel-section steel of connector, also open the locating hole that has the size the same on the vertical supporting beam, the opening of connector has the channel-section steel of locating hole and vertical supporting beam to peg graft after the coincidence, inserts the locating pin in the locating hole.

Further, for better realization the utility model discloses, the both ends cover of locating pin has the screw thread and installs the nut.

Further, for better realization the utility model discloses, open at the top of another channel-section steel of connector has a plurality of through-holes as the position control hole, and every position control hole goes out to mark has the scale mark as weight prompt line, and the other characters suggestion that has the weight scope that marks of every weight prompt line.

Further, for better realization the utility model discloses, the position control hole is the screw hole, and rings are installed to wherein detachable.

Further, for better realization the utility model discloses, rings constitute on a screw thread post top for a ring fixed connection, and screw thread post threaded connection is in position control hole, and the ring exposes on connector upper portion, and the bottom of screw thread post is screwed and is had the nut, stabilizes rings on the connector.

The utility model has the advantages that:

the utility model discloses replaced current comparatively heavy integral type and lifted by crane the frock, it is nimble more convenient to use, can be to the box girder mould of different weight sizes, through the position of adjusting rings, guarantees the stationarity after lifting by crane.

Drawings

Fig. 1 is a schematic view of the installed three-dimensional structure of the separated lifting tool for the box girder mold of the present invention;

fig. 2 is a schematic view of an explosion structure of the separated lifting tool for the box girder mold according to the present invention during installation;

fig. 3 is a schematic structural view of a front isometric side of the separated lifting tool for the box girder mold of the present invention;

fig. 4 is the utility model discloses a separate type lifts by crane the elevation spatial structure schematic diagram of frock for case roof beam mould.

In the figure, the position of the upper end of the main shaft,

1. a hoisting tool body 101, a connecting body 102, a positioning hole 103, a hoisting ring 104, a position adjusting hole 105 and a weight prompt line,

2. a box girder mold, 201, a vertical support beam,

3. and a positioning pin.

Detailed Description

The technical solution in 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. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. 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 embodiment of the present invention, all other embodiments obtained by the 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 the terms "middle", "upper", "lower", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the product of the present invention is usually placed in when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. 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.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

Fig. 1-4 show a specific embodiment of the present invention, which is a separate lifting tool for a box girder mold, the embodiment is installed on a bracket of the box girder mold, the main body of the embodiment is a lifting tool body 1, the lifting tool body 1 is detachably and fixedly connected to an upper portion of a vertical supporting beam 201 of the bracket of the box girder mold 2, and the lifting tool body 1 is connected to the upper portion of the vertical supporting beam 201 through a positioning pin 3; the hoisting tool body 1 comprises an inverted L-shaped connecting body 101, the bottom of the connecting body 101 is connected with a vertical supporting beam 201, and a hoisting ring 103 is detachably mounted on the top of the connecting body 101.

In this embodiment, the connector 101 is composed of two channel steel head and tail vertical fixed connections, and the inside dimension of the channel steel is greater than the outside dimension of the vertical supporting beam 201, so that the two are conveniently inserted. A plurality of positioning holes 102 are formed in one channel steel of the connecting body 101, positioning holes with the same size are also formed in the vertical supporting beam 201, and after the channel steel of the connecting body 101, which is provided with the positioning holes 102, is spliced and overlapped with the vertical supporting beam 201, the positioning pins 3 are inserted into the positioning holes 102, so that the connecting body 101 can be fixed on the vertical supporting beam 201. The both ends cover of locating pin 3 has the screw thread and installs the nut, screws up the nut after the installation and can prevent that locating pin 3 from deviating from by accident and causing the incident. The top of another channel steel of the connecting body 101 is provided with a plurality of through holes as position adjusting holes 104, each position adjusting hole 104 is marked with a scale mark as a weight prompt line 105, a character prompt of a weight range is marked beside each weight prompt line 105, the position adjusting holes 104 are threaded holes, each position adjusting hole 104 of the hoisting rings 103 is detachably mounted on the box girder die 2, the positions of the hoisting rings 103 in the position adjusting holes 104 can be adjusted according to actual use conditions, and therefore the stability after hoisting is improved. The hanging ring 103 is formed by fixedly connecting a circular ring to the top end of a threaded column, the threaded column is in threaded connection with the position adjusting hole 104, the circular ring is exposed out of the upper portion of the connecting body 101, and a nut is screwed at the bottom of the threaded column to fix the hanging ring 103 on the connecting body 101.

The specific application method of this example is as follows:

firstly, determining the weight of a lifted box girder mold 2, and then installing and fixing two lifting rings 103 in position adjusting holes 104 in corresponding weight ranges according to experience; then, the connecting body 101 is inserted into the top of the vertical supporting beam 201, the positioning holes of the connecting body and the vertical supporting beam are aligned, the positioning pin 3 is inserted and screwed, and finally, the tool can be stably lifted by connecting the lifting ring 103 through a crane.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a disconnect-type lifts by crane frock for case roof beam mould, includes lifts by crane frock body (1), its characterized in that:

the hoisting tool body (1) is detachably and fixedly connected to the upper part of a vertical supporting beam (201) of a bracket of the box girder die (2), and the hoisting tool body (1) is connected with the upper part of the vertical supporting beam (201) through a positioning pin (3);

the hoisting tool body (1) comprises an inverted L-shaped connecting body (101), the bottom of the connecting body (101) is connected with a vertical supporting beam (201), and a hoisting ring (103) is detachably mounted at the top of the connecting body (101).

2. The separated lifting tool for the box girder mold according to claim 1, characterized in that:

the connecting body (101) is formed by vertically and fixedly connecting the head and the tail of two channel steels, and the inner size of the channel steels is larger than the outer size of the vertical supporting beam (201).

3. The separated type hoisting tool for the box girder mold according to claim 2, characterized in that:

a plurality of positioning holes (102) are formed in one channel steel of the connecting body (101), positioning holes with the same size are also formed in the vertical supporting beam (201), and after the channel steel, provided with the positioning holes (102), of the connecting body (101) is spliced and overlapped with the vertical supporting beam (201), the positioning pins (3) are inserted into the positioning holes (102).

4. The separated type hoisting tool for the box girder mold according to claim 3, characterized in that:

and the two ends of the positioning pin (3) are sleeved with threads and provided with nuts.

5. The separated lifting tool for the box girder mold according to claim 3, characterized in that:

the top of the other channel steel of the connecting body (101) is provided with a plurality of through holes serving as position adjusting holes (104), each position adjusting hole (104) is marked with a scale mark serving as a weight prompt line (105), and a text prompt of a weight range is marked beside each weight prompt line (105).

6. The separated lifting tool for the box girder mold according to claim 5, characterized in that:

the position adjusting hole (104) is a threaded hole, and a hanging ring (103) is detachably mounted in the position adjusting hole.

7. The separated lifting tool for the box girder mold according to claim 6, characterized in that:

the lifting ring (103) is formed by fixedly connecting a circular ring to the top end of a threaded column, the threaded column is in threaded connection with a position adjusting hole (104), the circular ring is exposed out of the upper part of the connector (101), a nut is screwed at the bottom of the threaded column, and the lifting ring (103) is fixed on the connector (101).