CN210086068U

CN210086068U - Subway elevated section link plate construction protection frame fixing device and construction protection frame composed of same

Info

Publication number: CN210086068U
Application number: CN201920516219.5U
Authority: CN
Inventors: 陈永; 吕科验; 赵海川; 李悦; 王成军
Original assignee: China Railway Construction Group Co Ltd
Current assignee: China Railway Construction Group Co Ltd; China Railway Construction Group Infrastructure Construction Co Ltd
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2020-02-18
Anticipated expiration: 2029-04-17

Abstract

The utility model discloses a subway elevated section link plate construction protection frame fixing device and construction protection frame of constituteing thereof, including utilizing pre-buried water pipe on the elevated flange board to carry out reinforced fixing device to the construction protection frame, fixing device by the couple, set up in spacing card, the activity rocking handle of couple upper end and constitute, based on the construction protection frame that fixing device constitutes, balancing weight, fixing device are utilized to one end, combine the diagonal brace to increase the stability of whole construction protection frame, when facing proruption situation, have increased anti risk ability. Meanwhile, the limiting clamp can be adjusted to different positions to adapt to construction of flange plates of various sizes. The utility model discloses simple structure, the practicality is strong, is fit for application and popularization.

Description

Subway elevated section link plate construction protection frame fixing device and construction protection frame composed of same

Technical Field

The utility model relates to an engineering construction field especially relates to a subway elevated section link plate construction protection frame fixing device and construction protection frame of constituteing thereof.

Background

Along with the development of economy in China, subway construction is not only construction of underpass tunnels, but also high-altitude operation for erecting viaducts in cities is often involved, and particularly construction of protection hanging plates for overhead sections is high in danger of the high-altitude construction operation, and falling accidents easily occur along with the high-altitude operation, so that the protection equipment for the high-altitude construction needs to be carefully treated. Among the prior art, general protection frame to construction of subway elevated section link plate adopts balancing weight cooperation protection frame to this installation construction of carrying out the link plate, but the stability of the construction protection frame of exclusive use balancing weight is not enough, and when the accident took place, the link plate dropped the impact force that the striking protection frame produced, made the protection frame empty easily, caused the potential safety hazard to the normally current pedestrian vehicle in overhead below.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to overcome the defects, the fixing device for the construction protection frame of the hanging plate at the elevated section of the subway and the construction protection frame formed by the fixing device are provided.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a subway elevated section link plate construction protection frame fixing device, includes the couple, sets up at rotatory rocking handle and the spacing card of couple upper end, and the couple top is provided with the screw thread, and rotatory rocking handle and couple screw thread end threaded connection, rotatory rocking handle below are equipped with the spacing card that can move about, and spacing card one end sets up the through-hole and is connected with the couple, can freely remove in the vertical direction, and the other end can be at the horizontal direction rotation of using oneself.

The position of the limiting card hole is provided with a clamping bolt, and the contact part of the movable end of the limiting card and the moving trolley is provided with wavy anti-slip lines.

And anti-skid grains are arranged at the contact position of the hook and the lower part of the flange plate.

The construction protection frame comprises a movable trolley, wherein the lower part of the movable trolley is provided with a travelling wheel, the movable trolley is fixedly connected with the lower part of an overhead flange plate through the construction protection frame fixing device when the movable trolley is static, the movable trolley is also provided with a balancing weight, the edge of the movable trolley is connected with a vertical support frame along the positive direction of a Y axis, the top end of the support frame is fixedly connected with an overhanging cantilever beam along the positive direction of the X axis, the vertical support frame is connected with the middle part of the movable trolley through an inclined strut at the middle part and is respectively connected with the end part of the movable trolley and the cantilever beam through an inclined strut at the top part, the cantilever beam is far away from one side of the movable trolley and is fixedly connected with a vertical suspension beam along the negative direction of the Y axis, the suspension beam is connected with the middle part of the cantilever beam through an inclined strut at the middle part, the lower part, the construction operation platform is connected with the vertical suspension beam through the diagonal brace.

Since the proposal is adopted, the beneficial effects of the utility model reside in that:

1. adopt the design of couple, the pre-buried water pipe on the subway elevated line is consolidated construction protection frame in the ingenious utilization construction, utilizes the spacing card that can move about to adapt to not co-altitude, and different angles are fixed construction protection frame, and the rocking handle design can conveniently be dismantled simultaneously, does not influence the construction progress.

2. The wave anti-skidding line of design can make spacing card in with protection frame contact position department, does not produce the slip, increases stability, the setting of chucking bolt can fix a position the position of spacing card at any time when needs.

3. The anti-slip design of the contact position of the hook and the flange plate can ensure that the position of the hook is kept stable and does not slide in the stress process.

4. The fixing device of couple structure combines the balancing weight can help the protection frame to increase stability, has adopted the structure of many places diagonal brace simultaneously, can increase the stability of whole protection frame, promotes the security performance.

Drawings

FIG. 1 is a schematic view of a construction guard fixing device;

fig. 2 is a schematic structural diagram of a subway elevated section link plate construction protection frame fixing device and a construction protection frame composed of the same.

In the figure, a rotary rocking handle 11, a limit clamp 12, a hook 13, a clamping bolt 14,

the construction method comprises the following steps of a movable trolley 21, a balancing weight 22, flange plates 23, embedded water pipes 24, a vertical support frame 25, a cantilever beam 26, a vertical suspension beam 27, a construction operating platform 28, a hanging plate 29 and an inclined stay bar 30.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Examples

A subway elevated section link plate construction protection frame fixing device comprises a hook 13, a limiting clamp 12 arranged at the upper end of the hook, and a rotary rocking handle 11.

The couple is connected to the flange board lower part through pre-buried water pipe 24 on the overhead flange board 23, and couple 13 and the contact position department in the flange board 23 lower part are provided with anti-skidding line, increase frictional force, prevent that the couple from producing the rotation when the atress. It is worth to say that the width of the lower end of the hook 13 is certainly smaller than the diameter of the embedded water pipe 24, and the embedded water pipe can be conveniently passed through.

The top end of the hook 13 is provided with a thread, the rotary rocking handle 11 is connected with a hook threaded end through a nut, a movable limiting clamp 12 is arranged below the rotary rocking handle, one end of the limiting clamp is a connecting end connected with the hook through a through hole and can freely move in the vertical direction, the other end of the limiting clamp is a rotating end capable of freely rotating in the horizontal direction, the horizontal position of the limiting clamp can be adjusted according to the actual position of a site to be connected with a construction protection frame, a clamping bolt 14 is arranged at the position of the through hole on the limiting clamp, the relative position of the limiting clamp and the hook can be fixed, the depth of a pre-buried water pipe is flexibly adjusted according to the actual condition of the site and the depth of the.

It is worth to say that the contact part of the rotating end of the limiting card and the moving trolley is provided with wavy anti-skidding lines, so that the position of the limiting card is prevented from rotating when the limiting card works.

For convenience of explanation, X, Y coordinate axes are established for explaining directions, a construction protection frame formed by the hanging plate construction fixing device based on the subway elevated section hanging plate comprises a movable trolley 21, the lower part of the movable trolley 21 is provided with a travelling wheel, the movable trolley can be connected and fixed with a pre-buried water pipe 24 on a flange plate 23 through the construction protection frame fixing device when the movable trolley is static, the movable trolley is also provided with a balancing weight 22, the edge of the movable trolley is connected with a vertical support frame 25 along the Y-axis positive direction, the top end of the support frame is fixedly connected with an overhanging cantilever beam 26 along the X-axis positive direction, the vertical support frame is connected with the middle part of the movable trolley 21 through an inclined strut 30 in the middle part, the inclined strut 30 at the top part is respectively connected with the end part of the movable trolley 21 and the overhanging beam 26, the overhanging beam 26 is far away from one side of the movable trolley 21 and is fixedly connected with a vertical suspension beam 27 along, the lower part of the suspension beam 27 is connected with a closed construction operation platform 28 facing to the X-axis negative direction, and the construction operation platform is connected with the vertical suspension beam 27 through an inclined support rod 30.

The utility model discloses a work flow is: when constructing link plate 29, reach the construction position through the whole construction protection frame position of travelling car adjustment, use construction protection frame fixing device, it is fixed to pass through the pre-buried water pipe of flange board with the couple, adjust spacing card position, arrange the spacing card expansion end in the travelling car on, wave rotatory rocking handle, fix spacing card on the travelling car, increase the stability of whole construction protection frame.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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

1. The utility model provides a subway elevated segment link plate construction protection frame fixing device which characterized in that: the hook comprises a hook body, a rotary rocking handle and a limiting clamp, wherein the rotary rocking handle and the limiting clamp are arranged at the upper end of the hook body, threads are arranged at the top end of the hook body, the rotary rocking handle is in threaded connection with threaded ends of the hook body, the limiting clamp capable of moving is arranged below the rotary rocking handle, a through hole is formed in one end of the limiting clamp and is connected with the hook body, the limiting clamp can freely move in the vertical direction, and the other end of.

2. The subway elevated section link plate construction protection frame fixing device of claim 1, characterized in that: the position of the limiting card hole is provided with a clamping bolt, and the contact part of the movable end of the limiting card and the moving trolley is provided with wavy anti-slip lines.

3. The subway elevated section link plate construction protection frame fixing device of claim 1, characterized in that: and anti-skid grains are arranged at the contact position of the hook and the lower part of the flange plate.

4. The construction protection frame composed of the subway elevated section hanging plate construction protection frame fixing device according to any one of claims 1 to 3, characterized in that: the construction protection frame comprises a moving trolley, wherein the lower part of the moving trolley is provided with walking wheels, the moving trolley is fixedly connected with the lower part of an elevated flange plate through the construction protection frame fixing device when the moving trolley is static, a balancing weight is further arranged on the moving trolley, and the edge of the moving trolley is connected with a suspended construction operation platform through a support.