CN214939326U - High-safety supporting frame for bridge construction - Google Patents
High-safety supporting frame for bridge construction Download PDFInfo
- Publication number
- CN214939326U CN214939326U CN202120620724.1U CN202120620724U CN214939326U CN 214939326 U CN214939326 U CN 214939326U CN 202120620724 U CN202120620724 U CN 202120620724U CN 214939326 U CN214939326 U CN 214939326U
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- Prior art keywords
- guardrail
- pedal
- support frame
- frame
- bridge construction
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- Expired - Fee Related
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- 238000010276 construction Methods 0.000 title claims abstract description 38
- 229910000831 Steel Inorganic materials 0.000 abstract description 9
- 239000010959 steel Substances 0.000 abstract description 9
- 230000001174 ascending effect Effects 0.000 description 5
- 239000010720 hydraulic oil Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of the construction equipment, specifically disclose a support frame for bridge construction of high security, include: a box body; treading a pedal; a guardrail; a telescoping mechanism; a storage frame disposed inside the case and configured to store the telescopic mechanism; the outer part of the pedal is fixedly connected with an annular frame used for clamping the guardrail, and a threaded rod used for limiting the position of the guardrail is arranged at the position, corresponding to the guardrail, of the outer wall of the annular frame; can directly carry the box to the job site and use, avoided the staff scene to build the trouble of support frame and appear, labour saving and time saving has improved work efficiency, can also accomodate the guardrail inside the box, has reduced the occupation space of guardrail, has avoided needing to dismantle the condition emergence that could just transport the support frame with the steel pipe in proper order when transporting the support frame, simple structure, it is convenient to dismantle, the going on of the support frame later stage transportation work of being convenient for.
Description
Technical Field
The utility model relates to a construction equipment technical field specifically is a support frame is used in bridge construction of high security.
Background
The bridge is generally constructed on rivers, lakes and seas to enable vehicles, pedestrians and other structures to smoothly pass through, and is suitable for the modern high-speed developed traffic industry, the bridge is also extended to be a building which is erected to span mountain stream, unfavorable geology or meet other traffic requirements to enable the vehicles, pedestrians and the like to pass through more conveniently.
Present support frame for bridge construction when using, most all are supported the backup pad with the bottom of a plurality of steel pipe cross fixation in the backup pad, need the staff just can use the support frame after the job site equipment is accomplished, a large amount of time has been wasted, and, when transporting the support frame, in order to avoid the support frame to occupy great transportation space, still need dismantle the steel pipe in proper order, could transport backup pad and steel pipe, it is comparatively troublesome, therefore, technical personnel in the art provide a support frame for bridge construction of high security, in order to solve the problem that proposes among the above-mentioned background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a support frame is used in bridge construction of high security to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a high-safety supporting frame for bridge construction comprises: a box body; the pedal is arranged above the box body and is used for being stepped by a worker; the guardrail is arranged at the top of the pedal and is used for safety protection of workers; the telescopic mechanism is arranged in the box body and used for lifting the pedal; a storage frame disposed inside the case and configured to store the telescopic mechanism; the outer portion of the pedal is fixedly connected with an annular frame used for clamping the guardrail, and a threaded rod used for limiting the position of the guardrail is arranged at the position, corresponding to the guardrail, of the outer wall of the annular frame.
As a further aspect of the present invention: the safety guard is characterized in that a connecting plate used for preventing the safety guard from being separated from the pedal is fixedly connected between the pedal and the annular frame, and a slot used for the connecting plate to slide is formed in the safety guard, so that the connecting plate is clamped in the safety guard to limit the position of the safety guard.
As a further aspect of the present invention: a through groove used for the vertical sliding of the guardrail is formed between the pedal and the annular frame, so that the guardrail can slide in the through groove to adjust the position of the guardrail.
As a further aspect of the present invention: the outer wall of guardrail with the position that the threaded rod corresponds is seted up and is used for injecing the thread groove of guardrail position, the threaded rod runs through annular frame, pedal and spiro union are fixed the inside of guardrail.
As a further aspect of the present invention: and a clamping groove for accommodating the guardrail is formed between the inner wall of the box body and the accommodating frame.
As a further aspect of the present invention: a protection cavity for workers to stand is formed in the guardrail.
As a further aspect of the present invention: two accomodate the frame and all be located the inside in protection chamber.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in order to avoid assembling the support frame on a construction site, the top of the pedal is provided with the guardrail for worker safety protection, when the support frame is used on the construction site, workers firstly pull the guardrail upwards from the through groove and then screw the threaded rod to fix the annular frame, the pedal and the guardrail, so that the guardrail is fixed on the pedal for use, the guardrail can surround the periphery of the workers to protect the safety of the workers, the condition that the workers accidentally fall down during ascending work is avoided, and the workers are protected;
2. when the support frame is used, the pedal is lifted and supported through the telescopic mechanism, the position of the pedal can be adjusted according to the height required to be used, the situation that the support frames with different heights are required to be built during bridge construction is avoided, moreover, the pedal is fixed at the top of the box body through the telescopic mechanism and forms a whole with the box body, a worker can directly carry the box body to a construction site for use, the trouble that the worker builds the support frame on the site is avoided, time and labor are saved, and the working efficiency is improved;
3. after the support frame uses, the trample covers the up end at the box under telescopic machanism's effect, the staff twists the threaded rod and dismantles it, can let the guardrail extend to the centre gripping groove from leading to groove department, can accomodate the guardrail inside the box, the occupation space of guardrail has been reduced, avoided when transporting the support frame need dismantle the condition emergence that could transport the support frame with the steel pipe in proper order, moreover, the steam generator is simple in structure, it is convenient to dismantle, the support frame later stage transportation work of being convenient for goes on.
Drawings
FIG. 1 is a schematic structural view of a high-safety support frame for bridge construction;
FIG. 2 is a schematic structural view of a high-safety pedal of a support frame for bridge construction;
FIG. 3 is a schematic structural view of a guardrail in a high-safety support frame for bridge construction;
fig. 4 is a schematic plan view of a box body and a storage frame of a highly safe support frame for bridge construction.
In the figure: 1. a box body; 101. a clamping groove; 2. treading a pedal; 201. a through groove; 21. an annular frame; 22. a connecting plate; 23. A threaded rod; 3. a guardrail; 31. a slot; 301. a protective cavity; 302. a thread groove; 4. a telescoping mechanism; 5. a receiving frame.
Detailed Description
For a better understanding of the technical content of the present invention, specific embodiments are described below in conjunction with the accompanying drawings. In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. Embodiments of the present disclosure are not necessarily intended to include all aspects of the invention. It should be appreciated that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways, as the disclosed concepts and embodiments are not limited to any implementation. Additionally, some aspects of the present disclosure may be used alone or in any suitable combination with other aspects of the present disclosure.
A high-safety support frame for bridge construction, which is disclosed in connection with the examples shown in fig. 1 to 4, is intended to avoid assembling the support frame at a construction site. By means of the realization of the aim, the utility model provides a high-safety support frame for bridge construction, a pedal 2 is fixed on the top of a box body 1 through a telescopic mechanism 4 and forms a whole with the box body 1, a worker can directly carry the box body 1 to a construction site for use, the trouble of building the support frame on the site by the worker is avoided, in addition, after the use is finished, the pedal 2 covers the upper end surface of the box body 1 under the action of the telescopic mechanism 4, a worker can detach the threaded rod 23 to enable the guardrail 3 to extend into the clamping groove 101 from the through groove 201, can accomodate guardrail 3 inside box 1, reduce guardrail 3's occupation space, avoid need dismantle the condition emergence that could just transport the support frame with the steel pipe in proper order when transporting the support frame, labour saving and time saving has improved work efficiency.
As shown in the combined drawings, the supporting frame for bridge construction with high safety is particularly used for bridge construction. The method comprises the following steps: the pedal device comprises a box body 1, a pedal 2, a guardrail 3, a telescopic mechanism 4 and a storage frame 5.
Wherein, the interior of the box body 1 is provided with a cavity with an upward opening.
Furthermore, four corners of the bottom of the box body 1 are provided with universal wheels for pushing the box body 1.
In the optional embodiment, when the bridge is constructed, the staff promotes box 1 to the construction position through the universal wheel to carry on spacingly through the self-locking function of universal wheel to box 1, can fix box 1 and use at the construction position, avoided the staff to stand and lead to the condition emergence that the staff tumbled because of the skew appears in box 1 when box 1 top.
Further, a pedal 2 is provided above the case 1 and is used for a worker to step on.
In an optional embodiment, the shape of the pedal 2 is a rectangular plate, the area of the pedal 2 is larger than the opening area of the box body 1, the pedal 2 covers the opening of the box body 1, the box body 1 is closed and covered, the pedal 2 covers the top of the box body 1 when the support frame is not used, a cavity inside the box body 1 can be sealed, and the damage of equipment inside the box body 1 caused by dust entering the cavity is avoided.
Further, a guardrail 3 is arranged on the top of the pedal 2 and used for safety protection of workers.
In an optional embodiment, the guardrail 3 is in a rectangular frame shape, when a worker tramples on the pedal 2 to work, the guardrail 3 can surround the periphery of the worker to protect the safety of the worker, and the situation that the worker falls down to fall on the ground is avoided.
Further, an annular frame 21 for holding the guard rail 3 is fixedly connected to an outer portion of the step plate 2.
In an optional embodiment, the shape of the annular frame 21 is rectangular, a rectangular groove is formed in the annular frame 21, the pedal 2 is fixed in the rectangular groove, the guardrail 3 is clamped between the pedal 2 and the annular frame 21, the guardrail 3 can slide between the annular frame 21 and the pedal 2, the annular frame 21 limits the guardrail 3, and the situation that the guardrail 3 is separated from the pedal 2 is avoided.
Furthermore, a connecting plate 22 for preventing the guardrail 3 from being separated from the pedal 2 is fixedly connected between the pedal 2 and the annular frame 21, and a slot 31 for sliding the connecting plate 22 is formed in the guardrail 3, so that the connecting plate 22 is clamped in the guardrail 3 to limit the position of the guardrail 3.
In an optional embodiment, the shape of the slot 31 is a rectangular groove, and the guardrail 3 is clamped outside the connecting plate 22 through the slot 31, when the position of the pedal 2 is adjusted, the connecting plate 22 slides upwards in the slot 31, and can jack up the guardrail 3 upwards, so that the guardrail 3 is driven to move, and the position of the guardrail 3 is convenient to adjust.
Further, a through groove 201 for the vertical sliding of the guardrail 3 is formed between the pedal 2 and the annular frame 21, so that the guardrail 3 can slide in the through groove 201 to adjust the position of the guardrail 3.
In an alternative embodiment, the through slot 201 is a clamping slot between the annular frame 21 and the pedal 2, and the guardrail 3 slides inside the through slot 201, so that the height of the guardrail 3 extending onto the pedal 2 can be adjusted.
Further, the outer wall of the ring frame 21 is provided with a threaded rod 23 for defining the position of the guard rail 3 at a position corresponding to the guard rail 3.
In optional embodiment, the length of threaded rod 23 is greater than the width of annular frame 21, adjust the back in the position to guardrail 3, the staff twists threaded rod 23 and fixes threaded rod 23 spiro union in annular frame 21, the inside of step 2 and guardrail 3, can fix guardrail 3 in the outside of step 2, can let guardrail 3 encircle and protect staff's safety in staff's outside, avoided the staff to appear the condition that the accident fell when ascending a height, realized the protection to staff.
Further, a thread groove 302 for limiting the position of the guardrail 3 is formed in the outer wall of the guardrail 3 at a position corresponding to the thread rod 23, and the thread rod 23 penetrates through the annular frame 21 and the pedal 2 and is fixed in the guardrail 3 in a threaded manner.
In an alternative embodiment, when fixing the guardrail 3, the worker fixes the threaded rod 23 inside the guardrail 3 by screwing through the threaded groove 302, so that the guardrail 3 can be fixed with the annular frame 21 and the pedal 2, and the firmness of the guardrail 3 is increased.
Further, a protection cavity 301 for workers to stand is formed inside the guardrail 3.
In an alternative embodiment, the protection chamber 301 is rectangular with openings at both ends downward. The staff carries out work in the inside of protection chamber 301, can let guardrail 3 encircle around the staff, protects staff's safety, has avoided the staff to appear the condition that the accident fell when ascending a height the work, has realized the protection to the staff.
So, when using the support frame, the staff firstly from leading to groove 201 and upwards spurting guardrail 3, twist movable threaded rod 23 again and fix between annular frame 21, step 2 and the guardrail 3 to fix guardrail 3 and use on step 2, can let guardrail 3 encircle around staff, protect staff's safety, avoided the staff to appear the condition that the accident fell when ascending a height the during operation, realized the protection to staff.
Further, a telescopic mechanism 4 is provided inside the case 1 for supporting the step plate 2.
In an optional embodiment, the telescopic mechanism 4 is the same as the lifting principle of a scissor lift in the prior art (the vane pump can pump out hydraulic oil in a hydraulic oil tank and make the hydraulic oil enter the lower end of a hydraulic cylinder through an oil filter, an explosion-proof electromagnetic reversing valve, a throttle valve, a hydraulic control one-way valve and a balance valve to make a piston inside the hydraulic cylinder move upwards, so that the purpose of lifting heavy objects is achieved, and the lifting of the pedal 2 is realized).
Further, a housing frame 5 is provided inside the case 1 to house the telescopic mechanism 4.
In an optional embodiment, a groove with an upward opening is formed in the middle of the storage frame 5, the telescopic mechanism 4 can be fixed in the groove for use, and the scissor-type connecting rod on the telescopic mechanism 4 can extend upwards at the opening of the groove, so that the pedal 2 can be lifted.
Further, a clamping groove 101 for accommodating the guardrail 3 is formed between the inner wall of the box body 1 and the accommodating frame 5.
In optional embodiment, the area of centre gripping groove 101 is greater than the area of guardrail 3, when dismantling the support frame, the staff twists threaded rod 23 and dismantles it, can let guardrail 3 extend to centre gripping groove 101 from leading to groove 201, can accomodate guardrail 3 inside box 1, the occupation space of guardrail 3 has been reduced, avoided needing to dismantle the condition emergence that just can transport the support frame with the steel pipe in proper order when transporting the support frame, moreover, the steam generator is simple in structure, it is convenient to dismantle, the support frame later stage transportation work of being convenient for goes on.
Further, the two storage frames 5 are both located inside the protection cavity 301.
In an alternative embodiment, when the guardrail 3 extends into the clamping groove 101, the guardrail 3 can accommodate the accommodating frame 5 inside the protection cavity 301, so that interference between the guardrail 3 and the accommodating frame 5 is avoided, and the position of the guardrail 3 can be conveniently adjusted.
Thus, when the support frame is used, the pedal 2 is lifted through the telescopic mechanism 4, the position of the pedal 2 can be adjusted according to the height required to be used, the situation that the support frames with different heights are required to be built during bridge construction is avoided, moreover, the pedal 2 is fixed at the top of the box body 1 through the telescopic mechanism 4 and forms a whole with the box body 1, a worker can directly carry the box body 1 to a construction site for use, the trouble that the worker builds the support frame on the site is avoided, in addition, after the use is finished, the pedal 2 covers the upper end face of the box body 1 under the action of the telescopic mechanism 4, the worker can disassemble the threaded rod 23, the guardrail 3 can extend into the clamping groove 101 from the through groove 201, the guardrail 3 can be contained in the box body 1, and the occupied space of the guardrail 3 is reduced, the condition that the support frame can be transported only by disassembling the steel pipe in sequence when the support frame is transported is avoided, time and labor are saved, and the working efficiency is improved.
The utility model discloses a theory of operation is: when the support frame is used for bridge construction, a worker firstly pushes the box body 1 to a construction position through the universal wheels and fixes the box body 1, then pulls the guardrail 3 upwards from the through groove 201, screws the threaded rod 23 through the threaded groove 302 to fix the annular frame 21, the pedal 2 and the guardrail 3, thereby fixing the guardrail 3 on the pedal 2 for use, enabling the guardrail 3 to surround the periphery of the worker to protect the safety of the worker, avoiding the situation that the worker accidentally falls off during ascending work, realizing the protection of the worker, and finally lifting and supporting the pedal 2 through the telescopic mechanism 4, adjusting the position of the pedal 2 according to the height required to be used, avoiding the situation that the support frames with different heights are required to be built during bridge construction, wherein the pedal 2 is fixed at the top of the box body 1 through the telescopic mechanism 4 and forms a whole with the box body 1, the staff can directly carry box 1 to the job site and use, the trouble of the staff scene of having avoided building the support frame appears, and, after the use, step board 2 covers the up end at box 1 under telescopic machanism 4's effect, the staff dismantles threaded rod 23, can let guardrail 3 follow logical groove 201 and extend to in the centre gripping groove 101, can accomodate guardrail 3 inside box 1, the occupation space of guardrail 3 has been reduced, the condition emergence that just can transport the support frame has been avoided dismantling the steel pipe in proper order when transporting the support frame, time saving and labor saving, and the work efficiency is improved.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a support frame for bridge construction of high security which characterized in that includes:
a box body (1);
the pedal (2) is arranged above the box body (1) and is used for being stepped by a worker;
the guardrail (3) is arranged at the top of the pedal (2) and is used for safety protection of workers;
the telescopic mechanism (4) is arranged in the box body (1) and is used for lifting the pedal (2);
a storage frame (5) which is provided inside the case (1) and stores the telescopic mechanism (4);
the outer portion of the pedal (2) is fixedly connected with an annular frame (21) used for clamping the guardrail (3), and a threaded rod (23) used for limiting the position of the guardrail (3) is arranged at the position, corresponding to the guardrail (3), of the outer wall of the annular frame (21).
2. The high-safety support frame for bridge construction according to claim 1, wherein a connecting plate (22) for preventing the guardrail (3) from being separated from the pedal (2) is fixedly connected between the pedal (2) and the annular frame (21), and a slot (31) for sliding the connecting plate (22) is formed in the guardrail (3) so that the connecting plate (22) is clamped in the guardrail (3) to limit the position of the guardrail (3).
3. The high-safety support frame for bridge construction according to claim 1, wherein a through groove (201) for the vertical sliding of the guardrail (3) is formed between the pedal (2) and the annular frame (21), so that the guardrail (3) can slide in the through groove (201) to adjust the position of the guardrail (3).
4. The high-safety support frame for bridge construction according to claim 1, wherein a threaded groove (302) for limiting the position of the guardrail (3) is formed in the position of the outer wall of the guardrail (3) corresponding to the threaded rod (23), and the threaded rod (23) penetrates through the annular frame (21) and the pedal (2) and is fixed in the guardrail (3) in a threaded manner.
5. The high-safety support frame for bridge construction according to claim 1, wherein a clamping groove (101) for receiving the guardrail (3) is formed between the inner wall of the box body (1) and the receiving frame (5).
6. The high-safety support frame for bridge construction as claimed in claim 1, wherein a protection cavity (301) for workers to stand is formed inside the guardrail (3).
7. The supporting frame for bridge construction with high safety as claimed in claim 6, wherein the two receiving frames (5) are both located inside the protection cavity (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120620724.1U CN214939326U (en) | 2021-03-26 | 2021-03-26 | High-safety supporting frame for bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120620724.1U CN214939326U (en) | 2021-03-26 | 2021-03-26 | High-safety supporting frame for bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214939326U true CN214939326U (en) | 2021-11-30 |
Family
ID=79039245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120620724.1U Expired - Fee Related CN214939326U (en) | 2021-03-26 | 2021-03-26 | High-safety supporting frame for bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214939326U (en) |
-
2021
- 2021-03-26 CN CN202120620724.1U patent/CN214939326U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |