CN220080884U - Protective guardrail for building foundation pit - Google Patents
Protective guardrail for building foundation pit Download PDFInfo
- Publication number
- CN220080884U CN220080884U CN202321693522.5U CN202321693522U CN220080884U CN 220080884 U CN220080884 U CN 220080884U CN 202321693522 U CN202321693522 U CN 202321693522U CN 220080884 U CN220080884 U CN 220080884U
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- welded
- plate
- foundation pit
- building foundation
- 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
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 12
- 238000003466 welding Methods 0.000 claims description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000009435 building construction Methods 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a protective guardrail for a building foundation pit, which is applied to the field of building construction and comprises a bottom plate, wherein side columns are welded on two sides of the bottom plate through fixing pieces, a top plate is arranged at the top of the bottom plate, connecting plates welded with the side columns are sleeved on the tops of the side columns in a sliding manner, fixing cylinders are welded on the tops of the bottom plate at equal intervals, connecting rods welded with the top plate are sleeved on the tops of the fixing cylinders in a sliding manner, locking bolts are arranged on the front faces of the side columns in a penetrating manner, threaded holes in threaded connection with the locking bolts are formed in the front faces of the connecting plates, and fixing frames are arranged at the tops of the bottom plate; can possess altitude mixture control and accomodate the function, the space that occupies when having reduced the transportation can upwards adjust suitable height according to actual demand in the scene, and the flexibility is good, can be convenient for change warning sign simultaneously, and easy operation is convenient, can not cause the damage to the guardrail, has improved work efficiency.
Description
Technical Field
The utility model relates to the field of building construction, in particular to a protective guardrail for a building foundation pit.
Background
Currently, with respect to rapid development of modern building industry, building construction methods are continuously updated, deep foundation pit building sites are more and more, and in construction, in order to ensure safety of workers in construction, people or materials are prevented from falling into a deep foundation pit, and guard rails are required to be arranged at edges of the foundation pit in a digging stage for protection.
At present, the utility model in China with the bulletin number of CN214303234U discloses a protective guard for a building foundation pit. The protection guardrail for the building foundation pit comprises a plurality of guardrail units connected end to end, wherein each guardrail unit comprises a base formed by pouring concrete and a square grid fixedly connected to the base, threaded pipes arranged in the thickness direction of the base are fixedly embedded at the end to end of the front side and the rear side of the bottom of the base, threaded rods are connected in the threaded pipes in a threaded mode, and lantern rings with axial leads perpendicular to the length direction of the threaded rods are fixedly connected at the tail ends of the threaded rods; a fixed pin can be arranged in the sleeve ring; the fixing pin comprises a rod body with a pointed bottom, and a rod cap with the diameter 1.1-1.5 times of the diameter of the lantern ring is fixedly connected to the top of the rod body. This structural design is reasonable, novel, has realized increasing the width that the protection guardrail bottom lands, can realize the fixed connection of base and ground, has effectively avoided taking place the possibility of turning on one's side, and then effectively avoids the emergence of building accident.
The prior protective guardrail can increase the contact area with the ground and reduce the possibility of rollover, but other problems exist in the practical use process, such as the situation that the guardrail does not have the functions of height adjustment and storage, the guardrail becomes a whole through welding during processing, the whole guardrail is not adjustable, if the guardrail is higher, the guardrail is more difficult to transport and carry, the protective effect can be reduced if the guardrail is lower, the flexibility is poor, the replacement of the warning sign is inconvenient, the warning sign is used for early warning people, people are reminded to take relative safety measures as soon as possible, when the surface writing of the warning sign is fuzzy or damaged in long-term use, the warning sign can only be knocked down from the guardrail, then the novel re-welding fixation is adopted, the replacement is more complicated, the work efficiency of workers is reduced, and in order to solve the problems, the protective guardrail for building foundation pit is provided.
Disclosure of Invention
The utility model aims to provide a protective guardrail for a building foundation pit, which has the advantages of being capable of adjusting and storing the height and being convenient for replacing a warning sign board.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a protection guardrail for building foundation pit, includes the bottom plate, the both sides of bottom plate all have the side post through the mounting welding, the top of bottom plate is provided with the roof, the top slip of side post cup joints with side post welded connecting plate, the top equidistance welding of bottom plate has a fixed section of thick bamboo, the top slip of fixed section of thick bamboo cup joints with roof welded connecting rod, the front of side post runs through and is provided with the locking bolt, the screw hole with locking bolt threaded connection has been seted up in the front of connecting plate, the top of bottom plate is provided with the fixed frame, the inside of fixed frame is provided with grip block and warning sign respectively, the front of warning sign is connected with the threaded rod through the bearing rotation, the welding has the fixed plate between the both sides of fixed frame and the side post.
By adopting the technical scheme, the guardrail conveying device can be provided with the functions of height adjustment and storage, reduces the occupied space during transportation, can be adjusted to a proper height upwards according to actual demands on site, is good in flexibility, can be convenient for replacing the warning sign, is simple and convenient to operate, cannot damage the guardrail, and improves the working efficiency.
The utility model is further provided with: the bottom of the side column is welded with a reinforcing plate.
By adopting the technical scheme, through the arrangement of the reinforcing plate, the contact area between the side column and the ground can be increased, and the stabilizing effect of the guardrail placement is improved.
The utility model is further provided with: limiting rods are symmetrically welded on the front face of the clamping plate, and the other ends of the limiting rods penetrate through the outer portion of the fixing frame.
By adopting the technical scheme, the clamping plate can be limited through the setting of the limiting rod, and the clamping plate is prevented from overturning in the process of moving back and forth.
The utility model is further provided with: the other end of the threaded rod is welded with a rotating handle, and the front surface of the fixed frame is provided with a thread groove matched with the rotating handle.
By adopting the technical scheme, through the setting of the rotating handle, the threaded rod can be rotated and turned by a worker conveniently.
The utility model is further provided with: the locking bolt is made of stainless steel.
By adopting the technical scheme, the locking bolt has the characteristics of high strength, small density and excellent corrosion resistance.
The utility model is further provided with: the width of roof is greater than the width of connecting plate.
By adopting the technical scheme, the sliding grooves in the side column and the fixed cylinder can be closed, so that dust is prevented from entering after storage.
In summary, the utility model has the following beneficial effects:
1. according to the utility model, the locking bolt is loosened during transportation, the top plate is downwards placed to be attached to the side column after the locking bolt is loosened, then the locking bolt is fixed, the locking bolt is firstly screwed out of the threaded hole during use, then the top plate is grasped by hands to be pulled upwards, the top plate drives the connecting plate and the connecting rod to move upwards when being pulled upwards, the locking bolt is screwed into the opposite threaded hole again after the top plate is pulled to a proper height, the height adjusting and containing function can be realized, the occupied space during transportation is reduced, the locking bolt can be adjusted to a proper height on site according to actual requirements, and the flexibility is good;
2. according to the utility model, the rotating handle is held by a hand to rotate, the threaded rod is driven to outwards rotate through the cooperation of the threaded groove when the rotating handle rotates, the clamping plate is driven to outwards move through the cooperation of the bearing and the limiting rod when the threaded rod outwards rotates, the limiting of the warning sign board can be relieved when the clamping plate outwards moves, the warning sign board can be conveniently replaced, the operation is simple and convenient, the guardrail is not damaged, and the working efficiency is improved.
Drawings
FIG. 1 is a perspective view of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional front view of the structure of the present utility model;
fig. 3 is an enlarged partial bottom cross-sectional view of the structure of the present utility model.
Reference numerals: 1. a bottom plate; 2. a side column; 3. a top plate; 4. a connecting plate; 5. a fixed cylinder; 6. a connecting rod; 7. a locking bolt; 8. a threaded hole; 9. a fixed frame; 10. a clamping plate; 11. caution signboard; 12. a threaded rod; 13. a fixing plate; 14. a limit rod; 15. a rotating handle; 16. and a reinforcing plate.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Example 1:
referring to fig. 1 and 2, a protection guardrail for building foundation pit, including bottom plate 1, the both sides of bottom plate 1 all have side post 2 through the mounting welding, the top of bottom plate 1 is provided with roof 3, the top slip of side post 2 cup joints with side post 2 welded connecting plate 4, the top equidistance welding of bottom plate 1 has fixed section of thick bamboo 5, fixed section of thick bamboo 5's top slip cup joints with roof 3 welded connecting rod 6, the front of side post 2 runs through and is provided with locking bolt 7, screw hole 8 with locking bolt 7 threaded connection is offered in the front of connecting plate 4, through loosening locking bolt 7 earlier during transportation, locking bolt 7 is put into roof 3 downwards and is laminated to side post 2 after becoming flexible, then fix locking bolt 7, screw out locking bolt 7 from screw hole 8 earlier during the use, then grasp roof 3 upwards pulling by hand, roof 3 can drive connecting plate 4 and connecting rod 6 upwards to remove when roof 3 pulls up to suitable height after with locking bolt 7 screw in relative screw in relative screw hole 8 again, can possess altitude mixture control and accomodate the function, the demand is adjusted to the high flexibility in fact when having reduced and the demand is high in fact.
Referring to fig. 1 and 2, the bottom of the jamb 2 is welded with the reinforcing plate 16, and the contact area between the jamb 2 and the ground can be increased through the arrangement of the reinforcing plate 16, so that the stabilizing effect of the guardrail placement is improved.
Referring to fig. 1, the locking bolt 7 is made of stainless steel, and the locking bolt 7 has the characteristics of high strength, low density and excellent corrosion resistance.
Referring to fig. 1 and 2, the width of the top plate 3 is greater than the width of the connection plate 4, so that the sliding grooves inside the side posts 2 and the fixed cylinder 5 can be closed, and dust can be prevented from entering after storage.
The use process is briefly described: through not hard up lock bolt 7 earlier during transportation, lock bolt 7 is put into roof 3 downwards to the end and laminating with jamb 2 after not hard up, then fixes lock bolt 7, unscrews lock bolt 7 from screw hole 8 earlier when using, then grabs roof 3 upward pulling with the hand, and roof 3 can drive connecting plate 4 and connecting rod 6 upward movement when pulling up, and when roof 3 pull-up to suitable height in with lock bolt 7 screw in relative screw hole 8 again can.
Example 2:
referring to fig. 1 and 3, a protection guardrail for building foundation pit is provided with fixed frame 9 at the top of bottom plate 1, the inside of fixed frame 9 is provided with grip block 10 and warning sign 11 respectively, the front of warning sign 11 is connected with threaded rod 12 through the bearing rotation, the welding has fixed plate 13 between the both sides of fixed frame 9 and the jamb 2, through holding the commentaries on classics handle 15 with the hand and rotate, the commentaries on classics handle 15 can drive threaded rod 12 outside rotatory removal under the cooperation of screw groove when rotating, threaded rod 12 can drive grip block 10 outside removal under the cooperation of bearing and gag lever post 14 when outside rotatory removal, grip block 10 can be released the restriction to warning sign 11 when outwards removing, can be convenient for change warning sign 11, easy operation is convenient, can not cause the damage to the guardrail, work efficiency has been improved.
Referring to fig. 1 and 3, the front side of the clamping plate 10 is symmetrically welded with a limiting rod 14, the other end of the limiting rod 14 penetrates through the outside of the fixed frame 9, and the clamping plate 10 can be limited through the arrangement of the limiting rod 14, so that the clamping plate 10 is prevented from turning over in the process of moving back and forth.
Referring to fig. 1 and 3, the other end of the threaded rod 12 is welded with a rotating handle 15, and the front surface of the fixed frame 9 is provided with a thread groove matched with the rotating handle 15, so that a worker can conveniently rotate the threaded rod 12 through the arrangement of the rotating handle 15.
The use process is briefly described: through holding the handle 15 with the hand and rotating, the handle 15 can drive the threaded rod 12 to outwards rotate through the cooperation of the thread groove when rotating, and the threaded rod 12 can drive the grip block 10 to outwards move through the cooperation of the bearing and the limiting rod 14 when outwards rotating, and the restriction on the warning sign board 11 can be released when the grip block 10 outwards moves.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Claims (6)
1. The utility model provides a protection guardrail for building foundation pit, includes bottom plate (1), its characterized in that, both sides of bottom plate (1) all have side post (2) through the mounting welding, the top of bottom plate (1) is provided with roof (3), the top slip of side post (2) cup joints connecting plate (4) with side post (2) welded, the top equidistance welding of bottom plate (1) has fixed section of thick bamboo (5), the top slip of fixed section of thick bamboo (5) cup joints connecting rod (6) with roof (3) welded, the front of side post (2) runs through and is provided with locking bolt (7), screw hole (8) with locking bolt (7) threaded connection have been seted up to the front of connecting plate (4), the top of bottom plate (1) is provided with fixed frame (9), the inside of fixed frame (9) is provided with grip block (10) and warning sign (11) respectively, the front of warning sign (11) is rotated through the bearing and is connected with fixed plate (13) between the both sides of fixed frame (9) and side post (2).
2. The protective guard for a building foundation pit according to claim 1, wherein the bottom of the side post (2) is welded with a reinforcing plate (16).
3. The protection guardrail for the building foundation pit according to claim 1, wherein limit rods (14) are symmetrically welded on the front surface of the clamping plate (10), and the other ends of the limit rods (14) penetrate through the outer portion of the fixed frame (9).
4. The protective guardrail for the building foundation pit according to claim 1, wherein a rotating handle (15) is welded at the other end of the threaded rod (12), and a thread groove matched with the rotating handle (15) for use is formed in the front surface of the fixed frame (9).
5. A protective guard for a building foundation pit according to claim 1, characterized in that the locking bolt (7) is manufactured from stainless steel material.
6. A guard rail for a building foundation pit according to claim 1, characterized in that the width of the top plate (3) is larger than the width of the connecting plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321693522.5U CN220080884U (en) | 2023-06-29 | 2023-06-29 | Protective guardrail for building foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321693522.5U CN220080884U (en) | 2023-06-29 | 2023-06-29 | Protective guardrail for building foundation pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220080884U true CN220080884U (en) | 2023-11-24 |
Family
ID=88815186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321693522.5U Active CN220080884U (en) | 2023-06-29 | 2023-06-29 | Protective guardrail for building foundation pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220080884U (en) |
-
2023
- 2023-06-29 CN CN202321693522.5U patent/CN220080884U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220080884U (en) | Protective guardrail for building foundation pit | |
| CN108979551A (en) | A kind of microlight-type portable stand cylindrical drill machine | |
| CN210737560U (en) | Foundation pit protection frame | |
| CN216838976U (en) | Rail guard based on road and bridge design | |
| CN212359058U (en) | Foundation ditch construction support for railway engineering | |
| CN216381437U (en) | Novel tunnel construction is strutted device | |
| CN214835386U (en) | Construction guardrail | |
| CN213868959U (en) | Reusable concrete interception auxiliary tool | |
| CN211037927U (en) | Support for civil engineering construction convenient to adjust | |
| CN221346302U (en) | Tool type boundary beam formwork system in narrow space | |
| CN216471920U (en) | Tower crane nonstandard festival for construction | |
| CN210564578U (en) | Tunnel construction is with supporting bow member | |
| CN221032684U (en) | Mining roadway supporting structure capable of preventing falling rocks | |
| CN219281765U (en) | Coal mine tunneling supporting device | |
| CN221000630U (en) | Effectual platform is used in bridge construction of antidetonation | |
| CN219890299U (en) | Supporting device for roadbed stone blasting | |
| CN212802560U (en) | A consolidate bearing structure for building engineering | |
| CN216656453U (en) | Strutting arrangement is used in construction of short tower cable-stay bridge | |
| CN218759740U (en) | Mining large-scale raise boring machine | |
| CN221627322U (en) | Anti-seismic base | |
| CN218522198U (en) | Assembled building foundation support skeleton | |
| CN218508413U (en) | Adjustable building pile applied to building | |
| CN219175798U (en) | Tilting-prevention steel platform device | |
| CN221346322U (en) | Building decoration is with adjustable length's template support | |
| CN217680711U (en) | Safe flat net frame vertical structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |