CN220335724U - Adjustable support cushion stone construction safety device - Google Patents

Adjustable support cushion stone construction safety device Download PDF

Info

Publication number
CN220335724U
CN220335724U CN202321832405.2U CN202321832405U CN220335724U CN 220335724 U CN220335724 U CN 220335724U CN 202321832405 U CN202321832405 U CN 202321832405U CN 220335724 U CN220335724 U CN 220335724U
Authority
CN
China
Prior art keywords
vertical
vertical rod
rod
pole
cross rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202321832405.2U
Other languages
Chinese (zh)
Inventor
陈加忍
周亚飞
孟祥辉
欧阳瑞龙
苏雪影
王燕
张建
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway No 10 Engineering Group Co Ltd
Fourth Engineering Co Ltd of China Railway No 10 Engineering Group Co Ltd
Original Assignee
China Railway No 10 Engineering Group Co Ltd
Fourth Engineering Co Ltd of China Railway No 10 Engineering Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Railway No 10 Engineering Group Co Ltd, Fourth Engineering Co Ltd of China Railway No 10 Engineering Group Co Ltd filed Critical China Railway No 10 Engineering Group Co Ltd
Priority to CN202321832405.2U priority Critical patent/CN220335724U/en
Application granted granted Critical
Publication of CN220335724U publication Critical patent/CN220335724U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Abstract

The utility model discloses a safety protection device for adjustable support cushion stone construction. The novel protective device comprises a first protective support and a second protective support which are symmetrically arranged, wherein the first protective support and the second protective support comprise an upper vertical rod, a lower vertical rod, a first vertical rod, a second vertical rod, a third vertical rod, three upper transverse rods and three lower transverse rods, the upper vertical rod and the lower vertical rod are arranged in an up-down parallel mode, the first vertical rod, the second vertical rod and the third vertical rod are vertically arranged in sequence and are all welded with the upper vertical rod and the lower vertical rod, the lower ends of the first vertical rod and the second vertical rod are all extended below the lower vertical rod, the three upper transverse rods and the three lower transverse rods are respectively welded at three connecting points of the first vertical rod, the second vertical rod, the third vertical rod and the upper vertical rod and the three connecting points of the lower vertical rod in a vertical mode, the three upper transverse rods and the three lower transverse rods of the first protective support are respectively detachably connected with the three upper transverse rods and the three lower transverse rods of the second protective support, and the outer sides of the first protective support and the second protective support are both provided with a safety protective net.

Description

Adjustable support cushion stone construction safety device
Technical Field
The utility model relates to a support cushion stone construction safety protection device, and belongs to the technical field of bridge construction safety.
Background
The support cushion stone is used as an important bearing structure of highway bridge engineering, and the construction safety of the support cushion stone is always paid attention to. In the support bolster template installation and concrete placement construction process, the support bolster template is inevitably subjected to construction with high risk such as overhead operation. Under normal conditions, in the process of pouring the support cushion, the capping beam construction safety protection platform is detached, or the capping beam construction safety protection platform is not enough in height, so that the requirement of the support cushion construction safety protection cannot be met, no limb protection exists in the high-position operation during the support cushion construction, no part of the safety belt is hung, the personal safety of operators cannot be thoroughly guaranteed, and huge potential safety hazards are formed.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the adjustable support cushion construction safety protection device which is safe and reliable to use and flexible in width adjustment, and can solve the problem that support cushion has no edge protection and no safety operation platform in the construction process of templates and concrete.
The utility model is realized by the following technical scheme: an adjustable support pad stone construction safety device, characterized by: including the first protection support and the second protection support that the symmetry set up, first protection support and second protection support all include the vertical pole, down the vertical pole, first pole setting, the second pole setting, the third pole setting, three upper cross rod, three lower cross rod, upper vertical pole and lower vertical pole upper and lower parallel arrangement, vertical welded connection is respectively at the both ends of upper vertical pole and lower vertical pole to first pole setting and third pole setting, the vertical welded connection of second pole setting is in the middle part position of upper vertical pole and lower vertical pole, and the lower extreme of first pole setting and second pole setting all extends below the lower vertical pole, the length of third pole setting equals with the interval between upper vertical pole and the lower vertical pole, three upper cross rod respectively vertical welding is in three tie point positions of first pole setting, the second pole setting, three upper cross rod and upper vertical pole, three tie point positions of third pole setting and lower vertical pole, the three upper cross rod and the lower cross rod of first protection support respectively with the three upper cross rod of second protection support and three lower cross rod are dismantled and are connected together in the first protection support and the outside of third protection support.
When the device is used for construction, the lower cross rod of the device falls on the top surfaces of the bent cap and the stop block respectively, and the lower Fang Ligan of the device is clamped on two sides of the bent cap, so that the clamping and fixing effects are achieved, and the overall stability of the device is effectively ensured. The upper longitudinal rod and the lower longitudinal rod are used as protective guardrails, and form a safety protection structure with the safety protection net piece. The upper cross bar of the device can be used for fixing the safety belt. The constructor can carry out operations such as template installation, demolition, concrete pouring and the like in the protective device, and the safety belt can be fixed at the position of the upper cross rod of the device during the operation. The upper cross rod and the lower cross rod of the first protective bracket and the upper cross rod and the lower cross rod of the second protective bracket adopt a detachable connection mode, the width between the upper cross rod and the lower cross rod can be adjusted, and the support cushion construction of the capping beams with different widths can be adapted.
Further, in order to improve the structural strength of the device, the upper vertical rod, the lower vertical rod, the first vertical rod, the second vertical rod, the third vertical rod, the upper cross rod and the lower cross rod are rectangular pipes.
Further, for being convenient for connect and adjusting device width, go up the horizontal pole with the detachable link of bottom rail all is provided with a plurality of bolt holes at intervals, all utilizes bolted connection through the rectangle sleeve pipe between the last horizontal pole of first protection support and the last horizontal pole of second protection support and between the bottom rail of first protection support and the bottom rail of second protection support, corresponds on the rectangle sleeve pipe and is provided with a plurality of bolt holes.
Furthermore, in order to improve structural strength and improve protection safety, an intermediate vertical rod is arranged between the upper vertical rod and the lower vertical rod in parallel, and the intermediate vertical rod is respectively welded with the first vertical rod, the second vertical rod and the third vertical rod.
Further, the spacing between the upper and lower longitudinal bars is 1.2m. The height of 1.2m can effectively meet the height requirement of the edge protection guardrail, and the construction safety is ensured.
Further, the length of the safety shield apparatus is 5.9m. The length of the safety protection device is designed to be 5.9m, and the safety protection device can be assembled and configured according to bridges with different widths, for example: the length of a single bent cap is generally 12-13m, and two groups of safety protection devices can meet construction requirements.
The beneficial effects of the utility model are as follows: according to the utility model, through the clamping and fixing effects of the vertical rods on the two sides of the bent cap, the device can be safely and stably fixed on the upper parts of the bent cap and the stop block, and the stability and the installation reliability of the device are ensured; the rectangular pipe is welded and fixed, the structural strength is high, the side face is protected by the safety protection net piece, the use is safe and reliable, scattered objects in the construction process can be prevented from falling below the bent cap, the safety of constructors below the bent cap is guaranteed, the materials are common and universal, and the manufacturing cost is low; the width of the utility model can be adjusted, and the utility model can be flexibly adjusted according to the bent caps with different widths, thereby having strong applicability and practicability; the upper cross rod can be used for fixing the safety belt, and the safety belt can be fixed at the upper cross rod of the device when constructors perform operations such as template installation, dismantling, concrete pouring and the like in the protective device, so that the safety of construction operators can be effectively ensured. The utility model can be repeatedly used, and can reduce the construction cost. The utility model effectively solves the problem of edge protection of operators at high positions in the whole process of supporting seat stone construction, and improves the construction safety.
Drawings
FIG. 1 is a schematic front view of the present utility model (without a safety mesh);
FIG. 2 is a schematic front view of the present utility model (with a safety mesh);
FIG. 3 is a schematic top view of FIG. 1;
FIG. 4 is a schematic view of section A in FIG. 3;
FIG. 5 is a schematic view of section B in FIG. 3;
in the figure, 1, a first protective bracket, 2, a second protective bracket ring, 3, a rectangular sleeve, 4, a safety protection net sheet, 5 and a bolt;
1-1 parts of upper vertical rods, 1-2 parts of middle vertical rods, 1-3 parts of lower vertical rods, 1-4 parts of first vertical rods, 1-5 parts of second vertical rods, 1-6 parts of third vertical rods, 1-7 parts of upper cross rods, 1-8 parts of lower cross rods.
Detailed Description
The utility model is further illustrated by the following non-limiting examples, in conjunction with the accompanying drawings:
as shown in the attached drawing, the safety protection device for the construction of the adjustable support cushion comprises a first protection support 1 and a second protection support 2 which are symmetrically arranged, wherein the first protection support 1 and the second protection support 2 are symmetrically arranged, and the two structures are symmetrical. The following specifically describes the first protective bracket 1 as an example: the first protective bracket 1 comprises an upper vertical rod 1-1, a lower vertical rod 1-3, a first vertical rod 1-4, a second vertical rod 1-5, a third vertical rod 1-6, three upper cross rods 1-7 and three lower cross rods 1-8. The lengths of the upper vertical rod 1-1 and the lower vertical rod 1-3 are the same and are 5.9m, the lengths of the first vertical rod 1-4 and the second vertical rod 1-5 are the same and are 2.2m, and the lengths of the third vertical rod 1-6 are 1.2m. The upper vertical rod 1-1 and the lower vertical rod 1-3 are arranged in parallel up and down, the distance between the upper vertical rod 1-1 and the lower vertical rod 1-3 is 1.2m, the first vertical rod 1-4 and the third vertical rod 1-6 are respectively and vertically welded and connected with the two ends of the upper vertical rod 1-3 and the lower vertical rod 1-3, the second vertical rod 1-5 is vertically welded and connected with the middle parts of the upper vertical rod 1-1 and the lower vertical rod 1-3, and the lower ends of the first vertical rod 1-4 and the second vertical rod 1-5 extend below the lower vertical rod 1-3. The three upper cross bars 1-7 are respectively and vertically welded at three connecting point positions of the first vertical rod 1-4, the second vertical rod 1-5, the third vertical rod 1-6 and the upper vertical rod 1-1, and the three lower cross bars 1-8 are respectively and vertically welded at three connecting point positions of the first vertical rod 1-4, the second vertical rod 1-5, the third vertical rod 1-6 and the lower vertical rod 1-3. The three upper cross bars and the three lower cross bars of the first protective bracket 1 are detachably connected with the three upper cross bars and the three lower cross bars of the second protective bracket 2 respectively. In the embodiment, an intermediate vertical rod 1-2 is arranged between the upper vertical rod 1-1 and the lower vertical rod 1-3 in parallel, the intermediate vertical rod 1-2 is respectively welded with the first vertical rod 1-4, the second vertical rod 1-5 and the third vertical rod 1-6, and the upper vertical rod 1-1, the intermediate total rod 1-2 and the lower vertical rod 1-3 form a guard rail. The outside at first protection support 1 and second protection support 2 is all fixed and is provided with safety protection net piece 4, and safety protection net piece 4 highly is 1.2m, highly the same with the device protection, and the below of safety protection net piece 4 is equipped with the baseboard, satisfies the normative requirement. In order to improve structural strength, in this embodiment, the upper vertical rod, the lower vertical rod, the first vertical rod, the second vertical rod, the third vertical rod, the upper cross rod and the lower cross rod all adopt rectangular pipes, and the specification of the rectangular pipes is 80×60×4mm.
The width of the utility model can be adjusted, and the width can be adjusted by adjusting the connection position between the cross bars of the first protective bracket 1 and the second protective bracket 2. For the convenience of connection and adjustment, in this embodiment, it is preferable that the detachable connection ends of the upper cross bars and the lower cross bars of the first protective bracket 1 and the second protective bracket 2 are provided with a plurality of bolt holes at intervals, and the upper cross bars of the first protective bracket 1 and the second protective bracket 2 and the lower cross bars of the first protective bracket 1 and the second protective bracket 2 are connected by sleeving a rectangular sleeve 3, each part is fixed by 8M 12 bolts 5, the length of the rectangular sleeve 3 is 60cm, the specification is 100×70×4mm, and a plurality of bolt holes are formed in the rectangular sleeve 3 and correspond to the positions of the bolt holes in the cross bars. The purpose of adjusting the width is achieved by selecting bolt hole connections at different positions.
When the device is used, the lifting can be carried out by a crane, after the lifting is in place, the lower cross rod in the device respectively falls on the top surfaces of the bent cap and the stop block, and meanwhile, the upright rods below the lower cross rod are clamped on the two sides of the bent cap, so that the clamping and fixing effects are achieved, and the overall stability of the device is effectively ensured. After the installation of the utility model is completed, constructors can carry out operations such as template installation, dismantling, concrete pouring and the like in the protective device, and the safety belt can be fixed at the upper cross rod of the device during the operation, thereby ensuring the safety of the high-altitude operation of the workers. After the whole working procedure of the support cushion stone is completed, the device can be removed by adopting a 25t automobile crane and transferred to the next construction site for continuous use.
The length of the bridge is designed to be 5.9m, and the bridge can be assembled and configured according to bridges with different widths, for example: the length of a single bent cap is generally 12-13m, and the construction requirement can be met by configuring two groups of safety protection devices.
Other parts in this embodiment are all of the prior art, and are not described herein.

Claims (6)

1. An adjustable support pad stone construction safety device, characterized by: including the first protection support and the second protection support that the symmetry set up, first protection support and second protection support all include the vertical pole, down the vertical pole, first pole setting, the second pole setting, the third pole setting, three upper cross rod, three lower cross rod, upper vertical pole and lower vertical pole upper and lower parallel arrangement, vertical welded connection is respectively at the both ends of upper vertical pole and lower vertical pole to first pole setting and third pole setting, the vertical welded connection of second pole setting is in the middle part position of upper vertical pole and lower vertical pole, and the lower extreme of first pole setting and second pole setting all extends below the lower vertical pole, the length of third pole setting equals with the interval between upper vertical pole and the lower vertical pole, three upper cross rod respectively vertical welding is in three tie point positions of first pole setting, the second pole setting, three upper cross rod and upper vertical pole, three tie point positions of third pole setting and lower vertical pole, the three upper cross rod and the lower cross rod of first protection support respectively with the three upper cross rod of second protection support and three lower cross rod are dismantled and are connected together in the first protection support and the outside of third protection support.
2. The adjustable support bolster construction safety device of claim 1, wherein: the upper vertical rod, the lower vertical rod, the first vertical rod, the second vertical rod, the third vertical rod, the upper cross rod and the lower cross rod are rectangular pipes.
3. The adjustable support bolster construction safety device of claim 2, wherein: the detachable connecting ends of the upper cross rod and the lower cross rod are provided with a plurality of bolt holes at intervals, and a plurality of bolt holes are correspondingly arranged on the rectangular sleeve through the bolt connection between the upper cross rod of the first protective bracket and the upper cross rod of the second protective bracket and between the lower cross rod of the first protective bracket and the lower cross rod of the second protective bracket.
4. An adjustable support bolster construction safety device according to claim 1 or 2 or 3, characterized in that: an intermediate vertical rod is arranged between the upper vertical rod and the lower vertical rod in parallel, and the intermediate vertical rod is respectively connected with the first vertical rod, the second vertical rod and the third vertical rod in a welding way.
5. An adjustable support bolster construction safety device according to claim 1 or 2 or 3, characterized in that: the spacing between the upper and lower longitudinal bars is 1.2m.
6. An adjustable support bolster construction safety device according to claim 1 or 2 or 3, characterized in that: the length of the safety shield apparatus was 5.9m.
CN202321832405.2U 2023-07-13 2023-07-13 Adjustable support cushion stone construction safety device Active CN220335724U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321832405.2U CN220335724U (en) 2023-07-13 2023-07-13 Adjustable support cushion stone construction safety device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321832405.2U CN220335724U (en) 2023-07-13 2023-07-13 Adjustable support cushion stone construction safety device

Publications (1)

Publication Number Publication Date
CN220335724U true CN220335724U (en) 2024-01-12

Family

ID=89456593

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321832405.2U Active CN220335724U (en) 2023-07-13 2023-07-13 Adjustable support cushion stone construction safety device

Country Status (1)

Country Link
CN (1) CN220335724U (en)

Similar Documents

Publication Publication Date Title
CN202706503U (en) Electric lifting discharging platform for main building construction
CN110512517B (en) Bridge engineering construction platform
CN209384110U (en) Pier stud bent cap protective platform
CN220335724U (en) Adjustable support cushion stone construction safety device
CN211689948U (en) Suspension operation platform device for construction of suspension cable at tower part of cable-stayed bridge
CN210134344U (en) Trolley for mounting bridge center joint drain pipe
CN209194354U (en) High-altitude long-span binder base-supporting shellfish thunder support construction
CN204212065U (en) Bridge crossing anticollision barrier punching block erection equipment
CN214301300U (en) Adjustable bracket system for mounting steel box girder
CN210589859U (en) Movable precast beam concrete cloth construction platform
CN212895962U (en) Detachable operation platform for tensioning operation of cantilever irrigation beam
CN210564332U (en) Movable safety steel cat ladder
CN106758821A (en) The method of cast-in-situ box girder side form support and its box girder formwork support meanss of use
CN217479995U (en) Cantilever beam hanging basket construction assembled safety platform
CN216074758U (en) Protection device for construction of public road bridge roof beam bed stone
CN216428010U (en) Cast-in-place beam support of ramp bridge
CN112726416A (en) Support structure meeting field construction security and construction method
CN214737445U (en) Firm type platform is used in construction of continuous rigid frame bridge
CN219951910U (en) Operation platform suitable for bored concrete pile well head detects operation
CN220013409U (en) Synchronous protection platform for temporary stay bars and tower beams of cable-stayed bridge tower
CN219175034U (en) Bridge staple bolt construction braced system
CN218779913U (en) Operating platform for pouring operators
CN217536682U (en) Pier top operation platform that precast beam erect
CN214615418U (en) Fire control vestibule die carrier bracing formula steel platform
CN217352125U (en) Bailey bridge builds with channel-section steel assembled steel landing stage railing

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant