CN220767682U - Detachable foundation pit trestle - Google Patents
Detachable foundation pit trestle Download PDFInfo
- Publication number
- CN220767682U CN220767682U CN202321624840.6U CN202321624840U CN220767682U CN 220767682 U CN220767682 U CN 220767682U CN 202321624840 U CN202321624840 U CN 202321624840U CN 220767682 U CN220767682 U CN 220767682U
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- plug connector
- slot
- trestle
- support
- foundation pit
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- 210000000481 breast Anatomy 0.000 claims description 6
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- 230000001174 ascending effect Effects 0.000 abstract 1
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- 230000000694 effects Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model provides a removable foundation ditch landing stage, includes stand and L type landing stage support, be connected with the slot on the stand, be connected with the plug connector on L type landing stage support, peg graft the plug connector in the slot, realize installing L type landing stage support on the stand, L type landing stage support enclose into the ascending font guardrail structure of opening, L type landing stage leg support connects on the plug connector, the hookup location of L type landing stage support and plug connector does not influence the connection of plug connector and slot, and L type landing stage support and slot contactless, prevent that the plug connector from causing the damage to L type landing stage support with the in-process that slot connection was dismantled, this landing stage passes through the plug connector, the slot realizes dismantling the purpose, and this simple structure does benefit to the implementation simultaneously, can practice thrift the cost.
Description
Technical Field
The utility model relates to the technical field of construction auxiliary tools, in particular to a detachable foundation pit trestle.
Background
In urban construction, foundation pit refers to underground space excavated in construction process of building engineering, when engineering such as high-rise building, underground garage, underground market, subway and tunnel is constructed, foundation pit is excavated, necessary support and space are provided for construction, in the process of foundation pit excavation and foundation pit support, in order to enable workers and equipment to safely perform construction operation, certain support structures including pile walls, underground continuous walls and steel supports are usually required to be arranged around the foundation pit, after the foundation pit construction is completed, the support structures often need a top transverse support, namely a support crown beam top, the support crown beam top can provide a stable working surface, workers and equipment can safely walk and operate in the foundation pit, however, the beam top width is narrow, side body walking is required, and large potential safety hazards exist.
If the patent number of authorizing is CN202222689401.5 underground factory building construction landing stage, through with landing stage vaulting pole head and landing stage vaulting pole main part separation, put into the hole that the mountain body was excavated with landing stage vaulting pole main part, use the tool to twist the threaded rod, drive gradually right side and remove, drive the toper piece and remove to both sides, the extrusion stopper removes, and the stopper shifts out inside landing stage vaulting pole head and the contact of mountain body hole inner wall, increases frictional force, reaches stable structure's effect, but this patent still has following shortcoming: (1) the structure is complex, and the cost is high; (2) The application engineering scope of the patent is smaller, the practicability of setting trestle for other underground foundation pits is lower, and repeated disassembly and use are not facilitated.
Disclosure of Invention
Based on the defects in the background art, the utility model provides the detachable foundation pit trestle, which can effectively solve the passing problem of pit edge constructors in the construction stage of a foundation pit in a narrow field, and the parts of the guardrail are connected in a connecting mode of the slot and the plug-in connector, so that the guardrail is convenient to disassemble and assemble, the device can be ensured to be recycled, the structure is simple, the cost can be saved, and meanwhile, the guardrail structure can be fixedly used by only needing one fixed point, and is convenient to apply the guardrail structure to various different working conditions.
The utility model provides a removable foundation ditch landing stage, includes stand and L type landing stage support, its characterized in that, be equipped with the slot on the stand, L type landing stage support is connected with the plug connector, and the plug connector is pegged graft in the slot, and then installs L type landing stage support on the stand.
As a further improvement of the utility model, an anti-loosening component is arranged in the plug-in connector, the anti-loosening component comprises an anti-loosening pin, the anti-loosening pin is rotationally connected with the plug-in connector, the anti-loosening pin is provided with a triangular buckle, the plug-in connector is provided with a clamping groove, and the triangular buckle extends out of the plug-in connector through the clamping groove.
As a further improvement of the utility model, the anti-loosening assembly further comprises a spring, and two ends of the spring are respectively connected with the inner wall of the plug connector and the anti-loosening pin.
As a further improvement of the utility model, the upper end and the lower end of the slot are provided with openings, and the plug connector is connected with the upright post through the openings at the upper end and the lower end of the slot.
As a further improvement of the utility model, the clamping groove is positioned below the slot, so that the triangular buckle is hooked on the lower end surface of the slot.
As a further improvement of the utility model, the slot and the plug connector are of trapezoid frame structures, the upper port of the plug connector is larger than the upper port of the slot, and the lower port of the plug connector is smaller than the lower port of the slot.
As a further improvement of the utility model, the connecting surface of the slot and the upright post is vertical to the plane, the other surface is obliquely arranged relative to the plane, one side of the plug-in connector is vertical, and the other surface is consistent with the inclination of the slot.
As a further improvement of the utility model, the L-shaped trestle support is connected to the inclined surface of the plug connector, and the upper end surface of the plug connector and the upper end surface of the L-shaped trestle support are positioned on the same horizontal plane.
As a further improvement of the utility model, the L-shaped trestle support is provided with trestle plates and barrier plates, the trestle plates are arranged on the horizontal surface of the L-shaped trestle support, and the barrier plates are arranged on the vertical direction of the L-shaped trestle support relative to the ground
On the face.
As a further improvement of the utility model, the upright post is vertically arranged on the ground, the bottom of the upright post is provided with a buried plate, and the buried plate is provided with an expansion bolt for installing the upright post.
The utility model has the main beneficial effects that:
1. the foundation pit trestle protection railing is simple in structure and low in construction cost, and all parts of the guardrail are connected in a connecting mode of the slots and the connectors, so that the foundation pit trestle protection railing is convenient to disassemble and assemble, and the device can be ensured to be recycled.
2. The guardrail structure can be fixedly used by only needing one fixed point, so that the guardrail structure is convenient to be applied to various different working conditions.
Drawings
FIG. 1 is a schematic diagram of the present utility model.
Fig. 2 is a cross-sectional view of the present utility model.
Fig. 3 is a front view of the present utility model.
Fig. 4 is a schematic diagram of a connection between a socket and a plug.
Fig. 5 is a schematic view of a plug.
Fig. 6 is a side view of the plug.
Reference numerals: the anti-loosening device comprises an upright column 1, a slot 1-1, a buried plate 1-2, an expansion bolt 1-2-1, an L-shaped trestle support 2, a plug connector 2-1, a clamping groove 2-1-1, a rotating shaft 2-1-2, a trestle plate 2-2, a fixing bolt 2-2-1, a breast plate 2-3, an anti-loosening component 3, an anti-loosening pin 3-1, a triangular buckle 3-1-1 and a spring 3-2.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in the attached drawing 1, the detachable foundation pit trestle comprises a vertical column 1 and an L-shaped trestle support 2, wherein the vertical column 1 is connected with a slot 1-1, the L-shaped trestle support 2 is connected with a plug connector 2-1, the plug connector 2-1 is plugged into the slot 1-1, the L-shaped trestle support 2 is mounted on the vertical column 1, the vertical column 1 and the L-shaped trestle support 2 enclose an up -shaped guardrail structure, the L-shaped trestle support 2 is connected onto the plug connector 2-1, the connection position of the L-shaped trestle support 2 and the plug connector 2-1 does not influence the connection of the plug connector 2-1 and the slot 1-1, the L-shaped trestle support 2 is not contacted with the slot 1-1, the damage to the L-shaped trestle support 2 in the process of connecting and dismounting the plug connector 2-1 is prevented, the trestle can be dismounted through the plug connector 2-1 and the slot 1-1, meanwhile, the structure is simple, and the implementation is beneficial, and the cost can be saved.
The upper end and the lower end of the slot 1-1 are provided with openings, the plug connector 2-1 penetrates through the slot 1-1, so that the L-shaped trestle support 2 is connected with the upright post 1, if the opening at the lower end of the slot 1-1 is in a closed state, the plug connector 2-1 is placed inside the slot 1-1, in order to ensure that the slot 1-1 is firmly connected with the plug connector 2-1, the bearing force of the slot 1-1 is stronger, the depth requirement on the slot 1-1 is increased, the manufacturing cost is increased, meanwhile, the bottom of the slot 1-1 is damaged due to long-time bearing of gravity and ageing of the slot 1-1, the connection between the slot 1-1 and the plug connector 2-1 is broken, and the trestle is damaged or even unexpected, so that the through connection is adopted, the cost can be saved, and the stability and the service life of the slot 1-1 and the plug connector 2-1 can be improved.
In order to facilitate the improvement of the connection stability of the plug-in connector 2-1 and the slot 1-1 and ensure the use stability of the guardrail, an anti-loosening component 3 is arranged in the plug-in connector 2-1, as shown in figure 4, the anti-loosening component 3 comprises an anti-loosening pin 3-1, the anti-loosening pin 3-1 is a long rod, the bottom of the plug-in connector 2-1 is provided with a rotating shaft 2-1-2, the bottom of the anti-loosening pin 3-1 is rotationally connected with the plug-in connector 2-1 through the rotating shaft 2-1-2, a triangular buckle 3-1-1 is arranged below the anti-loosening pin 3-1, as shown in figure 6, a corresponding clamping groove 2-1-1 is arranged on the plug-in connector 2-1, the triangular buckle 3-1-1 extends out of the plug connector 2-1 through the clamping groove 2-1-1, the locking pin 3-1 is tightly attached to the inner wall of the plug pin housing 2-1 through the triangular buckle 3-1-1, so that the plug connector 2-1 is tightly connected with the slot 1-1, looseness between the plug connector 2-1 and the slot 1-1 can be effectively prevented, the length of the locking pin 3-1 is larger than the height of the plug connector 2-1, the top of the locking pin 3-1 can extend out of the plug connector 2-1, the locking pin 3-1 can be conveniently rotated by a worker to extend or retract the triangular buckle 3-1, when the L-shaped trestle bracket 2 needs to be disassembled, the locking pin 3-1 is rotated by the worker, the triangular buckle 3-1-1 is retracted into the plug connector 2-1, and the anti-loosening component 3, the plug connector 2-1 and the L-shaped trestle support 2 are separated from the slot 1-1 together.
The triangular buckle 3-1-1 not only plays a role of tightly attaching the locking pin 3-1 to the inner wall of the plug connector 2-1, but also can limit the position of the plug connector 2-1, when the plug connector 2-1 is plugged with the slot 1-1, the clamping groove 2-1-1 is positioned below the slot 1-1, when the triangular buckle 3-1-1 is connected with the clamping groove 2-1-1, the triangular buckle 3-1 is hooked on the lower end surface of the slot 1-1, the triangular end of the triangular buckle 3-1-1 extends out is in a hook shape, when a worker walks on the L-shaped trestle bracket 2, the plug connector 2-1 can sway up and down in the slot 1-1, and at the moment, the triangular buckle 3-1 clamps the plug connector 2-1 below the slot 1-1, so that the triangular buckle 2-1 sway up and down to be separated from the upper side of the slot 1-1, and the stability of the L-shaped trestle bracket 2 is further improved.
In order to facilitate the installation of the anti-loosening assembly 3, the plug connector 2-1 is a middle space.
The slot 1-1 and the plug connector 2-1 are of trapezoid frame structures, the upper end face and the lower end face of the slot 1-1 are designed in parallel, the upper end face of the plug connector 2-1 is larger than the upper end face of the slot 1-1, the lower end face of the plug connector 2-1 is smaller than the lower end face of the slot 1-1, the plug connector 2-1 is convenient to insert into the slot 1-1, when the plug connector 2-1 is inserted into the slot 1-1 to the position, below the slot, the size caliber of the plug connector 2-1 is consistent with that of the slot 1-1, so that the plug connector 2-1 can be clamped in the slot 1-1, and meanwhile, the connection between the triangular buckle 3-1-1 and the clamping groove 2-1-1 is not affected.
According to the method, the problem that the plug connector 2-1 shakes up and down in the slot 1-1 is effectively solved, but in the process of walking of a worker, the anti-loosening pin 3-1 in the plug connector 2-1 can slightly shake left and right, so that the anti-loosening assembly 3 is unstable, and therefore, the anti-loosening assembly 3 further comprises the spring 3-2, as shown in the attached drawing 4, two ends of the spring 3-2 are respectively connected with the inner wall of the plug connector 2-1 and the anti-loosening pin 3-1, the spring 3-2 is enough to tightly adhere the anti-loosening pin 3-1 to the inner wall of the plug connector 2-1 in a natural state, the anti-loosening pin 3-1 is prevented from shaking left and right, the triangular buckle 3-1 extends out of the clamping groove 2-1-1, the effect of improving the stability of the anti-loosening pin 3-1 is achieved, and the situation that a worker shakes a trestle in the process of walking of the L-shaped trestle support 2 is prevented.
In summary, the stability between the plug connector 2-1 and the slot 1-1 is improved through the anti-loosening assembly 3, so that the stability between the L-shaped trestle support 2 and the upright post 1 is improved, and the stability is not lost while the utilization rate of the structure is improved.
The slot 1-1 and the plug connector 2-1 are trapezoid frames with inclined sides, the connecting side of the plug connector 2-1 and the L-shaped trestle support 2 is the inclined side, the side, provided with the clamping groove 2-1-1, of the slot 1-1 is the inclined side, the inclination of the slot 1-1 is consistent with that of the plug connector 2-1, on one hand, the connection of the slot 1-1 and the plug connector 2-1 is tighter, on the other hand, in the connection process, the plug connector 2-1 can be directly slid into a proper connecting position through an inclined plate of the slot 1-1, and the operation is simpler and more convenient.
One side of the L-shaped trestle support 2 is connected with the plug connector 2-1, the connecting surface of the plug connector 2-1 and the L-shaped trestle support 2 is an inclined surface, so that the connecting effect of the L-shaped trestle support 2 and the plug connector 2-1 is better, the connecting surface of the L-shaped trestle support 2 and the connecting surface of the plug connector 2-1 are also inclined, the inclination of the opposite plane of the L-shaped trestle support 2 is complementary with the inclination of the opposite plane of the plug connector 2-1, after the L-shaped trestle support 2 and the plug connector 2-1 are connected, the upper end surface of the plug connector 2-1 and the upper end surface of the L-shaped trestle support 2 are positioned on the same horizontal plane, the L-shaped trestle support 2 and the plug connector 2-1 are connected in an inclined manner to replace the traditional vertical connection, and the L-shaped trestle support 2 and the plug connector 2-1 are firmer and stable.
As shown in figure 3, the upper surface of the L-shaped trestle support 2 is horizontally arranged, the passing safety of workers is guaranteed, the trestle plate 2-2 and the breast plate 2-3 are arranged on the L-shaped trestle support 2, the trestle plate 2-2 is connected to the upper surface of the L-shaped trestle support 2 through the fixing bolt 2-2-1, the workers are guaranteed to pass smoothly on the L-shaped trestle support 2, the breast plate 2-3 is connected to the side wall of the L-shaped trestle support 2, and the stability of the side wall of the L-shaped trestle support 2 is enhanced.
As shown in figure 3, the upright 1 is vertically installed, in order to improve the installation stability of the upright 1, a buried plate 1-2 is arranged at the bottom of the upright, an expansion bolt 1-2-1 is arranged on the buried plate 1-2, and the buried plate 1-2 is connected with a wall body or other devices through the expansion bolt 1-2-1.
The mounting steps of the guard rail of the finalized foundation pit trestle are as follows:
s1: according to the on-site positioning, the upright post is installed on the crown beam through an expansion screw.
S2: the L-shaped trestle support is arranged on the slot 1-1 of the upright post 1 through the plug connector 2-1.
S3: the anti-loose assembly 3 in the plug connector 2-1 is ejected out of the clamping groove, so that the connection between the plug connector and the slot is tighter
Dense and stable.
S4: and mounting a trestle plate and a breast board on the L-shaped trestle support.
S5: personnel pass through.
S7: the anti-loose assembly 3 is pulled out upwards, and the L-shaped trestle support and the upright post are removed and turned to the next use place.
The previous description of the disclosed embodiments, to enable any person skilled in the art to make or use the present utility model, is provided that many modifications of these embodiments will be readily apparent to those skilled in the art, and that the general principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model; thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the terms corresponding to the reference numerals in the drawings are used more herein, the possibility of using other terms is not excluded; these terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (10)
1. The utility model provides a removable foundation ditch landing stage, its characterized in that includes stand (1) and L type landing stage support (2), be equipped with slot (1-1) on stand (1), L type landing stage support (2) are connected with plug connector (2-1), and plug connector (2-1) are pegged graft in slot (1-1), and then install L type landing stage support (2) on stand (1).
2. The detachable foundation pit trestle according to claim 1, characterized in that an anti-loosening component (3) is arranged in the plug connector (2-1), the anti-loosening component (3) comprises an anti-loosening pin (3-1), the anti-loosening pin (3-1) is rotationally connected with the plug connector (2-1), a triangular buckle (3-1-1) is arranged on the anti-loosening pin (3-1), a clamping groove (2-1-1) is arranged on the plug connector (2-1), and the triangular buckle (3-1-1) extends out of the plug connector (2-1) through the clamping groove (2-1-1).
3. The detachable foundation pit trestle according to claim 2, characterized in that the anti-loosening assembly (3) further comprises a spring (3-2), and two ends of the spring (3-2) are respectively connected with the inner wall of the plug connector (2-1) and the anti-loosening pin (3-1).
4. The detachable foundation pit trestle according to claim 1, wherein the upper end and the lower end of the slot (1-1) are openings, and the plug connector (2-1) extends out of the opening at the lower end of the slot (1-1).
5. The detachable foundation pit trestle according to claim 2, characterized in that the clamping groove (2-1-1) is positioned below the slot (1-1) so that the triangular buckle (3-1-1) is hooked on the lower end surface of the slot (1-1).
6. The detachable foundation pit trestle according to claim 1, wherein the slot (1-1) and the plug connector (2-1) are of a trapezoid frame structure, the upper port of the plug connector (2-1) is larger than the upper port of the slot (1-1), and the lower port of the plug connector (2-1) is smaller than the lower port of the slot (1-1).
7. The detachable foundation pit trestle according to claim 1, characterized in that the connecting surface of the slot (1-1) and the upright post (1) is perpendicular to the plane, the other surface is obliquely arranged relative to the plane, one side of the plug connector (2-1) is vertical, and the other surface is consistent with the inclination of the slot (1-1).
8. The detachable foundation pit trestle according to claim 1, characterized in that the L-shaped trestle support (2) is connected to the inclined surface of the plug connector (2-1), and the upper end surface of the plug connector (2-1) and the upper end surface of the L-shaped trestle support (2) are positioned on the same horizontal plane.
9. The detachable foundation pit trestle according to claim 1, characterized in that the L-shaped trestle support (2) is provided with a trestle plate (2-2) and a breast board (2-3), the trestle plate (2-2) is arranged on the horizontal surface of the L-shaped trestle support (2), and the breast board (2-3) is arranged on the vertical surface of the L-shaped trestle support (2) relative to the ground.
10. The detachable foundation pit trestle according to claim 1, characterized in that a buried plate (1-2) is arranged at the bottom of the upright post (1), and expansion bolts (1-2-1) for installing the upright post (1) are arranged on the buried plate (1-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321624840.6U CN220767682U (en) | 2023-06-26 | 2023-06-26 | Detachable foundation pit trestle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321624840.6U CN220767682U (en) | 2023-06-26 | 2023-06-26 | Detachable foundation pit trestle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220767682U true CN220767682U (en) | 2024-04-12 |
Family
ID=90611275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321624840.6U Active CN220767682U (en) | 2023-06-26 | 2023-06-26 | Detachable foundation pit trestle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220767682U (en) |
-
2023
- 2023-06-26 CN CN202321624840.6U patent/CN220767682U/en active Active
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