CN220867975U - Safety type guardrail hanging bracket - Google Patents

Abstract

The utility model discloses a safe guardrail hanging bracket which comprises a bridge, wherein the top of the bridge is fixedly connected with a stand column, the left side of the stand column is fixedly connected with an inner template, the left side of the stand column is fixedly connected with a first connecting plate, the top of the bridge is provided with a driving box, the inside of the driving box is movably connected with a disc, the bottom of the inner wall of the driving box is fixedly connected with a servo motor, the top of the disc is fixedly connected with a first square tube, the inside of the first square tube is movably connected with a second square tube, the inside of the first square tube is movably connected with a sleeve, and the inside of the sleeve is in threaded connection with a threaded rod. According to the utility model, when the outer template is installed, a scaffold is not required to be erected on the outer side of the bridge, and an operator can install the outer template in the bridge through the device, so that the safety of constructors is greatly improved, the device is convenient to operate, and the device has the advantages of convenience in use and high safety.

Description

Safety type guardrail hanging bracket

Technical Field

The utility model relates to the technical field of guardrails, in particular to a safety type guardrail hanging bracket.

Background

The highway construction industry in China rapidly develops, and bridge construction which is an important component of highway construction also correspondingly develops, so that more and more bridges are built. The design of the guardrail is less in bridge construction, and the guardrail is used for increasing a certain safety coefficient, so that the safety walking of travel personnel and the safety travel of vehicles are facilitated.

When the guardrail of bridge engineering is in concrete construction, the inner side templates and the outer side templates are required to be firstly erected, workers can safely stand on the bridge deck to erect the inner side templates, and for the outer side suspended templates, constructors do not have a standing operation platform, the traditional method is to erect a scaffold from the ground, the constructors stand on the scaffold platform to erect the outer mold for working, or large-scale mechanical equipment such as a crane is adopted for cooperation construction, the work in the high-altitude operation is more difficult to erect the scaffold platform or the large-scale mechanical equipment such as the crane is adopted for cooperation construction, the construction efficiency is low, the material consumption is high, and the construction cost is higher. Moreover, the influence of site restriction is big, in case meet under the bridge and be river, deep ditch, ramp, soft soil layer, or under the bridge needs frequent traffic heavy machinery, the scaffold is set up the degree of difficulty great, does not even have the safety guarantee, has certain potential safety hazard, consequently need design transformation to safety type guardrail gallows, the phenomenon that the inconvenient use appears in effectual prevention.

Disclosure of utility model

In order to solve the problems in the prior art, the utility model aims to provide a safe guardrail hanging bracket which has the advantages of convenience in use and high safety and solves the problems that the traditional method usually comprises the steps of erecting a scaffold from the ground, erecting a scaffold by a constructor on an outer mold on a scaffold platform, or adopting large-scale mechanical equipment such as a crane to carry out matched construction, and the construction of erecting the scaffold platform in high-altitude operation or adopting the large-scale mechanical equipment such as the crane to carry out matched construction is more difficult.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a safe type guardrail gallows, includes the bridge, the top fixedly connected with stand of bridge, the left side fixedly connected with internal mold board of stand, the first connecting plate of left side fixedly connected with of stand, first connecting plate and internal mold board fixedly connected with, the top of bridge is provided with the driving box, the inside swing joint of driving box has the disc, the bottom fixedly connected with servo motor of driving box inner wall, servo motor's output and disc fixed connection, the first side pipe of top fixedly connected with of disc, the inside swing joint of first side pipe has the second side pipe, the inside swing joint of first side pipe has the sleeve, telescopic inside threaded connection has the threaded rod, threaded rod and second side pipe fixed connection, telescopic surface cover is equipped with first bevel gear, the inside swing joint of first side pipe has the second bevel gear, first bevel gear and second bevel gear meshing, the top fixedly connected with backup pad of second side pipe, the bottom fixedly connected with support column of backup pad, top swing joint has the second side pipe and disc, the top fixedly connected with second side of second side fixedly connected with cantilever plate, the top fixedly connected with cantilever plate and the equal fixedly connected with top of second side cantilever plate, the top fixedly connected with cantilever plate and the top fixedly connected with cantilever plate.

In the preferred embodiment of the present utility model, a bearing is fixedly connected to the inside of the second square tube, and the bearing is fixedly connected to the sleeve.

Preferably, the right side of the two bevel gears is fixedly connected with a handle.

As the preferable mode of the utility model, the top of the disc is fixedly connected with a limiting pipe, and the limiting pipe is fixedly connected with a second square pipe.

As the preferable mode of the utility model, the bottom of the driving box is fixedly connected with a rubber plate, the rubber plate is movably connected with the bridge, and the driving box is movably connected with the inner template.

Preferably, the fastening bolt is an M20 high-strength bolt.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, when the outer template is installed, a scaffold is not required to be erected on the outer side of the bridge, and an operator can install the outer template in the bridge through the device, so that the safety of constructors is greatly improved, the device is convenient to operate, and the device has the advantages of convenience in use and high safety.

2. According to the utility model, through the arrangement of the bearing, the friction force between the second square tube and the sleeve can be reduced, so that the sleeve can be rotated conveniently.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is an enlarged schematic view of the structure a in fig. 1 according to the present utility model.

In the figure: 1. a bridge; 2. a column; 3. an inner template; 4. a first connecting plate; 5. a drive box; 6. a disc; 7. a first square tube; 8. a second square tube; 9. a sleeve; 10. a first bevel gear; 11. a second bevel gear; 12. a threaded rod; 13. a support plate; 14. an outer template; 15. a second connecting plate; 16. a support column; 17. a fixing plate; 18. a bearing; 19. a handle; 20. a limiting tube; 21. a rubber plate; 22. a servo motor; 23. and a cantilever frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 2, a safe guardrail hanging bracket comprises a bridge 1, the top fixedly connected with stand 2 of bridge 1, the left side fixedly connected with interior template 3 of stand 2, the left side fixedly connected with first connecting plate 4 of stand 2, first connecting plate 4 and interior template 3 fixed connection, the top of bridge 1 is provided with drive box 5, the inside swing joint of drive box 5 has disc 6, the bottom fixedly connected with servo motor 22 of drive box 5 inner wall, servo motor 22's output and disc 6 fixed connection, the first square tube 7 of top fixedly connected with of disc 6, the inside swing joint of first square tube 7 has second square tube 8, the inside swing joint of first square tube 7 has sleeve 9, the inside threaded connection of sleeve 9 has threaded rod 12, threaded rod 12 and second square tube 8 fixed connection, sleeve 9's surface cover is equipped with first bevel gear 10, the inside swing joint of first square tube 7 has second bevel gear 11, first bevel gear 10 meshes with second bevel gear 11, the top fixedly connected with backup pad 13 of second square tube 8, the bottom fixedly connected with support column 16 of backup pad 13, the inside swing joint of backup pad 16, the top fixedly connected with second bridge 1 and the outer frame 23 through two side fixedly connected with two side cantilever plates of side frame 23, the top fixedly connected with two side cantilever plates 23, the top fixedly connected with two side template 23 fixedly connected with two side cantilever plates 23, the top fixedly connected with two side template 3, respectively, the top fixedly connected with two side template 23 fixedly connected with two side frame 17.

Referring to fig. 1 and 2, a bearing 18 is fixedly connected to the inside of the second square tube 8, and the bearing 18 is fixedly connected to the sleeve 9.

As a technical optimization scheme of the utility model, the friction force between the second square tube 8 and the sleeve 9 can be reduced through the arrangement of the bearing 18, so that the sleeve 9 can be rotated conveniently.

Referring to fig. 1 and 2, a handle 19 is fixedly connected to the right side of the two bevel gears 11.

As a technical optimization scheme of the utility model, the operator can easily rotate the second bevel gear 11 by utilizing the principle of a labor-saving lever through the arrangement of the handle 19.

Referring to fig. 1, a limiting pipe 20 is fixedly connected to the top of the disc 6, and the limiting pipe 20 is fixedly connected with the second square pipe 8.

By means of the technical optimization scheme, the second square tube 8 can be supported in an auxiliary mode through the arrangement of the limiting tube 20, and therefore stability of the second square tube 8 is improved.

Referring to fig. 1, a rubber plate 21 is fixedly connected to the bottom of a driving box 5, the rubber plate 21 is movably connected with a bridge 1, and the driving box 5 is movably connected with an inner formwork 3.

As a technical optimization scheme of the utility model, the friction force between the driving box 5 and the bridge 1 can be increased by arranging the rubber plate 21, so that the stability of the driving box 5 is improved.

Referring to fig. 1, the fastening bolt is an M20 high strength bolt.

As a technical optimization scheme of the utility model, the stability of device fixation can be improved by adopting the M20 high-strength bolt, so that the device fixation is firmer.

The working principle and the using flow of the utility model are as follows: when in use, an operator firstly installs the upright post 2 and the inner template 3 at the top of the bridge 1, then installs the first connecting plate 4, improves the stability of the inner template 3, uses the fastening bolt to fix the two fixing plates 17 together, then rotates the handle 19 to drive the second bevel gear 11 to rotate, thereby driving the first bevel gear 10 to rotate, so that the sleeve 9 rotates, and the threaded rod 12 is fixedly connected with the second square tube 8 because the sleeve 9 is in threaded connection with the threaded rod 12, and the threaded rod 12 cannot perform rotary motion, so when the sleeve 9 rotates, the threaded rod 12 moves upwards, further drives the second square tube 8, the supporting plate 13, the supporting column 16, the fixing plate 17, the second connecting plate 15 and the outer template 14 to move upwards until the bottom of the outer template 14 is higher than the top of the upright post 2, then an operator starts a servo motor 22 to rotate one hundred eighty degrees so as to drive a disc 6, a second square tube 8, a first square tube 7 and a supporting plate 13 to rotate one hundred eighty degrees, so that a supporting column 16, a fixed plate 17, a second connecting plate 15 and an outer template 14 move to the left side of an inner template 3, then the operator reversely rotates a handle 19, the outer template 14 moves downwards until the outer template 14 is attached to a bridge 1, then the operator fixedly connects a cantilever frame 23 with the inner template 3 and the second connecting plate 15 respectively through fastening bolts, so that the outer template 14 is fixed, a plurality of cantilever frames 23 are arranged on the left side of a stand column 2, the stability of the device is improved, then the operator dismantles and separates the two fixed plates 17, then the operator moves a driving box 5, and then the outer template 14 at other positions is installed;

When the device is used for installing the outer template 14, a scaffold is not required to be erected on the outer side of the bridge 1, an operator can install the outer template 14 in the bridge 1 through the device, and therefore safety of constructors is greatly improved, and the device is convenient to operate.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Safety type guardrail gallows, including bridge (1), its characterized in that: the top fixedly connected with stand (2) of bridge (1), the left side fixedly connected with interior template (3) of stand (2), the left side fixedly connected with first connecting plate (4) of stand (2), the top of bridge (1) is provided with drive case (5), the inside swing joint of drive case (5) has disc (6), the bottom fixedly connected with servo motor (22) of drive case (5) inner wall, the top fixedly connected with first square pipe (7) of disc (6), the inside swing joint of first square pipe (7) has second square pipe (8), the inside swing joint of first square pipe (7) has sleeve (9), the inside threaded connection of sleeve (9) has threaded rod (12), the surface cover of sleeve (9) is equipped with first bevel gear (10), the inside swing joint of first square pipe (7) has second bevel gear (11), the top fixedly connected with backup pad (13) of second square pipe (8), the bottom fixedly connected with second square pipe (16) of backup pad (13), the outside template (14) of bridge (14), the top of the first connecting plate (4) and the bottom of the supporting column (16) are fixedly connected with fixing plates (17), the left side of the upright post (2) is fixedly connected with an overhanging frame (23), and the two fixing plates (17) are fixedly connected through fastening bolts.

2. A safety barrier hanger as claimed in claim 1 wherein: the inside fixedly connected with bearing (18) of second side pipe (8), bearing (18) and sleeve (9) fixed connection.

3. A safety barrier hanger as claimed in claim 1 wherein: the right side of the second bevel gear (11) is fixedly connected with a handle (19).

4. A safety barrier hanger as claimed in claim 1 wherein: the top of disc (6) fixedly connected with spacing pipe (20), spacing pipe (20) and second side pipe (8) fixed connection.

5. A safety barrier hanger as claimed in claim 1 wherein: the bottom fixedly connected with rubber slab (21) of driving case (5), rubber slab (21) and bridge (1) swing joint, driving case (5) and interior template (3) swing joint.

6. A safety barrier hanger as claimed in claim 1 wherein: the fastening bolt is an M20 high-strength bolt.