CN220580636U - Foundation pit steel structure sidewalk - Google Patents
Foundation pit steel structure sidewalk Download PDFInfo
- Publication number
- CN220580636U CN220580636U CN202321983349.2U CN202321983349U CN220580636U CN 220580636 U CN220580636 U CN 220580636U CN 202321983349 U CN202321983349 U CN 202321983349U CN 220580636 U CN220580636 U CN 220580636U
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- China
- Prior art keywords
- mounting grooves
- steel structure
- bottom plate
- walkway
- sliding
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 19
- 239000010959 steel Substances 0.000 title claims abstract description 19
- 238000010276 construction Methods 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000009412 basement excavation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a foundation pit steel structure sidewalk, which relates to the technical field of construction auxiliary devices and comprises a bottom wheel, a threaded block, an angle adjusting structure and a lifting structure, wherein a bottom plate is arranged at the top end of the bottom wheel, one side of the top end of the bottom plate is connected with a sidewalk body through a hinge key, mounting grooves are formed in the front end and the rear end of the two sides of the top end of the sidewalk body, the lifting structure is positioned at one side of the mounting grooves, guardrails are arranged between the mounting grooves, a second sliding block is arranged in the mounting grooves, telescopic rods are arranged at the top ends of the second sliding blocks, and armrests are arranged at the top ends of the telescopic rods. According to the utility model, the supporting plate is driven by the threaded block, so that the supporting plate drives the first sliding block, the first sliding block slides left and right on the outer wall of the sliding rod, the pavement body is pushed, and the inclination angle of the pavement body is changed.
Description
Technical Field
The utility model relates to the technical field of construction auxiliary devices, in particular to a foundation pit steel structure sidewalk.
Background
The foundation pit is a soil pit excavated according to the elevation of the substrate and the plane size of the foundation, the excavation scheme is determined according to geological hydrologic data and the condition of buildings nearby the site before excavation, waterproof drainage work is performed, and an inclined sidewalk is required to be erected in the process of building construction of the foundation pit, so that constructors can conveniently lower the foundation pit.
The traditional foundation pit steel structure pavement has the advantages of stable structure and convenient use, but the defects still exist.
In the using process of the traditional foundation pit steel structure sidewalk, the inclined angle is fixed, so that the traditional foundation pit steel structure sidewalk cannot be suitable for foundation pits with various heights.
Disclosure of Invention
The utility model aims to provide a foundation pit steel structure pavement, which solves the problem that the foundation pits with different heights cannot be applicable due to fixed inclination angles in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the foundation pit steel structure sidewalk comprises a bottom wheel, a threaded block, an angle adjusting structure and a lifting structure;
the bottom plate is arranged at the top end of the bottom wheel, one side of the top end of the bottom plate is connected with the pavement body through the hinge key, the front end and the rear end of the two sides of the top end of the pavement body are provided with mounting grooves, and the lifting structure is positioned at one side of the mounting grooves;
guard rails are arranged between the mounting grooves, second sliding blocks are arranged in the mounting grooves, telescopic rods are arranged at the top ends of the second sliding blocks, armrests are arranged at the top ends of the telescopic rods, and the angle adjusting structures are located in the bottom plate;
the angle adjusting structure comprises a cavity, both ends around the inside of bottom plate are all offered to the cavity, servo motor is all installed at both ends around bottom plate one side, and servo motor's output all installs one-way threaded rod, the backup pad is all installed on the top of screw thread piece, the fixed plate is all installed at both ends around the pavement body bottom both sides, and all transversely installs the slide bar between the fixed plate, the equal sliding connection of outer wall of slide bar has two first sliders.
Preferably, the top ends of the telescopic rods all penetrate through the mounting grooves, and the top ends of the telescopic rods all extend to the upper portions of the mounting grooves.
Preferably, one end of the unidirectional threaded rod penetrates through the bottom plate to extend to one side of the cavity, and the unidirectional threaded rod is mounted on one side of the cavity through the rotating shaft.
Preferably, the top ends of the supporting plates extend to the bottom end of the first sliding block, and the supporting plates are mounted at the bottom end of the first sliding block through hinge keys.
Preferably, the support plates and the sliding rod form a sliding structure through the first sliding block.
Preferably, the lifting structure comprises a jack, a screw rod, a knob and a connecting hole, wherein the jack is formed in one side of the telescopic rod, the connecting hole is formed in one side of the mounting groove, the screw rod is arranged in one side of the connecting hole, and the knob is arranged at one end of the screw rod.
Preferably, threads are arranged in the connecting holes, and the screw rods are connected with the connecting holes through threads.
Preferably, one end of the screw rod penetrates through the connecting hole, and one end of the screw rod extends to the inside of the jack.
Compared with the prior art, the utility model has the beneficial effects that: the servo motor drives the unidirectional threaded rod to rotate, and the threaded block and the unidirectional threaded rod are connected through threads, so that the threaded block can move along with threads on the outer wall of the unidirectional threaded rod in the rotation process of the unidirectional threaded rod, the servo motor adjusts the rotation direction of the unidirectional threaded rod, so that the threaded block moves left and right on the outer wall of the unidirectional threaded rod, the supporting plate is driven by the threaded block, the supporting plate drives the first sliding block, the first sliding block slides left and right on the outer wall of the sliding rod, the pavement body is pushed, the inclination angle of the pavement body is changed, and the structure realizes the change of the inclination angle of the pavement, so that the pavement can be suitable for foundation pits with various different heights.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic diagram of a front view structure of the present utility model;
FIG. 3 is a schematic side view of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
In the figure: 1. a bottom wheel; 2. a cavity; 3. a screw block; 4. a bottom plate; 5. a servo motor; 6. a walkway body; 7. a mounting groove; 8. an armrest; 9. a lifting structure; 901. a jack; 902. a screw rod; 903. a knob; 904. a connection hole; 10. guard bars; 11. a telescopic rod; 12. a second slider; 13. a fixing plate; 14. a slide bar; 15. a support plate; 16. a one-way threaded rod; 17. a first slider.
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.
Example 1: referring to fig. 1-4, a foundation pit steel structure sidewalk comprises a bottom wheel 1, a thread block 3, an angle adjusting structure and a lifting structure 9;
the bottom plate 4 is arranged at the top end of the bottom wheel 1, one side of the top end of the bottom plate 4 is connected with the pavement body 6 through a hinge key, the front end and the rear end of the two sides of the top end of the pavement body 6 are provided with the mounting grooves 7, and the lifting structure 9 is positioned at one side of the mounting grooves 7;
guard rails 10 are arranged between the mounting grooves 7, second sliding blocks 12 are arranged in the mounting grooves 7, telescopic rods 11 are arranged at the top ends of the second sliding blocks 12, handrails 8 are arranged at the top ends of the telescopic rods 11, the top ends of the telescopic rods 11 penetrate through the mounting grooves 7, the top ends of the telescopic rods 11 extend to the upper parts of the mounting grooves 7, and an angle adjusting structure is arranged in the bottom plate 4;
referring to fig. 1-4, a foundation pit steel structure pavement further comprises an angle adjusting structure, wherein the angle adjusting structure comprises a cavity 2, the cavity 2 is formed in the front end and the rear end of the inside of a bottom plate 4, a servo motor 5 is arranged at the front end and the rear end of one side of the bottom plate 4, a unidirectional threaded rod 16 is arranged at the output end of the servo motor 5, a supporting plate 15 is arranged at the top end of a threaded block 3, a fixed plate 13 is arranged at the front end and the rear end of two sides of the bottom end of a pavement body 6, sliding rods 14 are transversely arranged between the fixed plates 13, and two first sliding blocks 17 are connected to the outer walls of the sliding rods 14 in a sliding manner;
one end of the unidirectional threaded rod 16 extends to one side of the interior of the cavity 2 through the bottom plate 4, and the unidirectional threaded rod 16 is arranged on one side of the interior of the cavity 2 through a rotating shaft;
the top ends of the supporting plates 15 extend to the bottom ends of the first sliding blocks 17, and the supporting plates 15 are arranged at the bottom ends of the first sliding blocks 17 through hinge keys;
the supporting plates 15 and the sliding rods 14 form a sliding structure through the first sliding blocks 17;
specifically, as shown in fig. 1, 2 and 3, when the mechanism is used, the rotation direction of the unidirectional threaded rod 16 is adjusted by the servo motor 5, so that the threaded block 3 moves left and right on the outer wall of the unidirectional threaded rod 16, the supporting plate 15 is driven by the threaded block 3, the supporting plate 15 drives the first sliding block 17, the first sliding block 17 slides left and right on the outer wall of the sliding rod 14, the pavement body 6 is pushed, and the inclination angle of the pavement body 6 is changed.
Example 2: the lifting structure 9 comprises a jack 901, a screw rod 902, a knob 903 and a connecting hole 904, wherein the jack 901 is formed in one side of the telescopic rod 11, the connecting hole 904 is formed in one side of the mounting groove 7, the screw rod 902 is arranged in the connecting hole 904, and the knob 903 is arranged at one end of the screw rod 902;
threads are arranged in the connecting holes 904, and the screw rods 902 are connected with the connecting holes 904 through the threads;
one end of the screw rod 902 passes through the connecting hole 904, and one end of the screw rod 902 extends to the inside of the jack 901;
specifically, as shown in fig. 1, 2, 3 and 4, when the mechanism is used, since the screw 902 is screwed to the connection hole 904, the screw 902 can be moved along with the screw thread inside the connection hole 904 during the rotation of the screw 902, and the screw 902 is pulled out from the inside of the insertion hole 901 by adjusting the rotation direction of the knob 903.
Working principle: the staff pushes the whole device to the edge of the foundation pit through the bottom wheel 1, then starts the servo motor 5, drives the unidirectional threaded rod 16 to rotate through the servo motor 5, and as the threaded block 3 is in threaded connection with the unidirectional threaded rod 16, in the process of rotating the unidirectional threaded rod 16, the threaded block 3 can move along with threads on the outer wall of the unidirectional threaded rod 16, the rotation direction of the unidirectional threaded rod 16 is regulated through the servo motor 5, so that the threaded block 3 moves left and right on the outer wall of the unidirectional threaded rod 16, the supporting plate 15 is driven by the threaded block 3, the supporting plate 15 drives the first sliding block 17, the first sliding block 17 slides left and right on the outer wall of the sliding rod 14, and the pavement body 6 is pushed, so that the inclination angle of the pavement body 6 is changed;
the staff rotates knob 903, drives lead screw 902 rotatory through knob 903, because lead screw 902 and connecting hole 904 pass through threaded connection, so at the in-process that lead screw 902 rotated, lead screw 902 can be along with the screw thread removal in connecting hole 904, through the direction of rotation of knob 903, make lead screw 902 follow the inside of jack 901 and take out, at this moment the staff can pull handrail 8, drive telescopic link 11 through handrail 8, make telescopic link 11 drive second slider 12, make second slider 12 upwards move in the inside of mounting groove 7, wait that handrail 8 removes suitable position, reverse rotation knob 903, make lead screw 902 reinsert the inside of jack 901 and fix.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a foundation ditch steel construction pavement, includes return pulley (1) and screw thread piece (3), its characterized in that: the device also comprises an angle adjusting structure and a lifting structure (9);
the bottom plate (4) is arranged at the top end of the bottom wheel (1), one side of the top end of the bottom plate (4) is connected with the pavement body (6) through the hinge key, the front end and the rear end of the two sides of the top end of the pavement body (6) are respectively provided with the mounting groove (7), and the lifting structures (9) are respectively positioned at one side of the mounting grooves (7);
guard rails (10) are arranged between the mounting grooves (7), second sliding blocks (12) are arranged in the mounting grooves (7), telescopic rods (11) are arranged at the top ends of the second sliding blocks (12), armrests (8) are arranged at the top ends of the telescopic rods (11), and the angle adjusting structures are located in the bottom plate (4);
the angle adjusting structure comprises a cavity (2), the cavity (2) is all offered at the inside front and back both ends of bottom plate (4), servo motor (5) are all installed at the front and back both ends of bottom plate (4) one side, and one-way threaded rod (16) are all installed to the output of servo motor (5), backup pad (15) are all installed on the top of screw thread piece (3), fixed plate (13) are all installed at the front and back both ends of pavement body (6) bottom both sides, and all transversely install slide bar (14) between fixed plate (13), the equal sliding connection of outer wall of slide bar (14) has two first sliders (17).
2. A pit steel structure walkway as set forth in claim 1 wherein: the top ends of the telescopic rods (11) all penetrate through the mounting grooves (7), and the top ends of the telescopic rods (11) all extend to the upper portions of the mounting grooves (7).
3. A pit steel structure walkway as set forth in claim 1 wherein: one end of the unidirectional threaded rod (16) penetrates through the bottom plate (4) to extend to one side of the inside of the cavity (2), and the unidirectional threaded rod (16) is installed on one side of the inside of the cavity (2) through a rotating shaft.
4. A pit steel structure walkway as set forth in claim 1 wherein: the top ends of the supporting plates (15) extend to the bottom ends of the first sliding blocks (17), and the supporting plates (15) are mounted at the bottom ends of the first sliding blocks (17) through hinge keys.
5. A pit steel structure walkway as set forth in claim 1 wherein: the supporting plates (15) and the sliding rod (14) form a sliding structure through the first sliding blocks (17).
6. A pit steel structure walkway as set forth in claim 1 wherein: lifting structure (9) are including jack (901), lead screw (902), knob (903) and connecting hole (904), jack (901) are all offered in the inside of telescopic link (11) one side, and connecting hole (904) are all offered in the inside of mounting groove (7) one side, the inside of connecting hole (904) all is provided with lead screw (902), and knob (903) are all installed to the one end of lead screw (902).
7. The foundation pit steel structure walkway of claim 6, wherein: threads are arranged in the connecting holes (904), and the screw rods (902) are connected with the connecting holes (904) through the threads.
8. The foundation pit steel structure walkway of claim 6, wherein: one end of each screw rod (902) penetrates through the connecting hole (904), and one end of each screw rod (902) extends to the inside of the jack (901).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321983349.2U CN220580636U (en) | 2023-07-26 | 2023-07-26 | Foundation pit steel structure sidewalk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321983349.2U CN220580636U (en) | 2023-07-26 | 2023-07-26 | Foundation pit steel structure sidewalk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220580636U true CN220580636U (en) | 2024-03-12 |
Family
ID=90112693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321983349.2U Active CN220580636U (en) | 2023-07-26 | 2023-07-26 | Foundation pit steel structure sidewalk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220580636U (en) |
-
2023
- 2023-07-26 CN CN202321983349.2U patent/CN220580636U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |