CN218843946U - Building construction foundation ditch safety device - Google Patents
Building construction foundation ditch safety device Download PDFInfo
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- CN218843946U CN218843946U CN202223026559.0U CN202223026559U CN218843946U CN 218843946 U CN218843946 U CN 218843946U CN 202223026559 U CN202223026559 U CN 202223026559U CN 218843946 U CN218843946 U CN 218843946U
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Abstract
The utility model relates to a foundation ditch protection technical field specifically is a building construction foundation ditch safety device, including preventing the guardrail bar, the first connection structure of one side fixedly connected with of protection guardrail bar, first round hole has been seted up to one side upper end of first connection structure, first perforation has still been seted up to one side upper end of first connection structure, the opposite side fixedly connected with second connection structure of protection guardrail bar, the second perforation has been seted up to second connection structure's upper end, the utility model discloses a personnel adjust first connection structure and second connection structure's axle center to same position, in inserting first round hole and arriving the second round hole through the second perforation with the slide bar again, just reached first connection structure and second connection structure combination pivoted effect, make the device's protection angle be convenient for adjust, satisfy the high utilization ratio of job site, can not take place the circumstances that hinders vehicle, pedestrian, convenient to use simultaneously, reliable, protective effect is good.
Description
Technical Field
The utility model relates to a foundation ditch protection technical field specifically is a building construction foundation ditch safety device.
Background
The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site before excavation, waterproof drainage work is performed, a slope can be placed for people who do not excavate deeply to stabilize the soil slope, the slope is determined according to relevant construction regulations, people who excavate deeper buildings and nearby buildings can use a foundation pit wall supporting method and a concrete spraying wall protecting method, and a large foundation pit even adopts methods of interlocking underground continuous walls and column type bored piles and the like to prevent the collapse of the outer side of the soil layer.
Protective measures can be set for a foundation pit in a building site, but when the existing building construction foundation pit safety protection device is installed, the existing building construction foundation pit safety protection device is inconvenient to be attached and installed on the edge of a foundation pit according to the shape of the foundation pit during building construction, so that the site utilization rate of building construction is low; and may obstruct the daily work of vehicles or workers during construction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a building construction foundation ditch safety device to solve the problem that proposes in the above-mentioned background art.
The technical scheme of the utility model is that: a safety protection device for a building construction foundation pit comprises a protection railing, wherein a first connecting structure is fixedly connected to one side of the protection railing, a first round hole is formed in the upper end of one side of the first connecting structure, and a first tooth hole is formed in the upper end of one side of the first connecting structure;
the other side of the guard rail is fixedly connected with a second connecting structure, the upper end of the second connecting structure is provided with a second tooth hole, a tooth bar penetrates through the inner side of the second tooth hole in an inserted manner, and the lower end of the tooth bar is also inserted inside the first tooth hole;
a second round hole is formed in the lower end of the second connecting structure, a sliding rod is inserted and rotated in the second round hole, and the upper end of the sliding rod is also inserted and connected in the first round hole;
an L-shaped rod is fixedly connected to the center of the top of the toothed rod, a first transmission rod is fixedly connected to the upper end of the L-shaped rod, and a second transmission rod is fixedly connected to the lower end of the first transmission rod;
the below of preventing the railing is provided with the fixed plate, the top of fixed plate is provided with slide mechanism.
Preferably, the equal fixedly connected with card post of first connection structure and second connection structure's lower extreme, the cover is equipped with the thread bush on the card post, the cooperation end sliding contact of card post and thread bush has the stock.
Preferably, the sliding mechanism comprises a sliding groove arranged inside the long rod, and the lower end of the clamping column is connected to the inner wall of the sliding groove in a sliding mode.
Preferably, the long rod is fixedly installed at the top of the fixing plate, and expansion bolts are equidistantly arranged on the fixing plate.
Preferably, the outer wall of the clamping column is provided with threads, and the inner wall of the threaded sleeve is provided with threads matched with the threads on the outer wall of the clamping column.
Preferably, the upper end of the second transmission rod is rotatably connected with a rotating handle through a bearing.
The utility model discloses an improve and provide a construction foundation ditch safety device here, compare with prior art, have following improvement and advantage:
the utility model adjusts the axes of the first connecting structure and the second connecting structure to the same position by personnel, then inserts the sliding rod into the first round hole through the second perforation and reaches the second round hole, thereby achieving the effect of the combined rotation of the first connecting structure and the second connecting structure, facilitating the adjustment of the protection angle of the device, then draws the rack bar out of the second perforation by personnel, restoring the rotation of the first connecting structure and the second connecting structure, then adjusts the angle of the protection device by matching the clamping column and the chute, achieving the effect of adjusting the angle of the protection after the device is installed, facilitating the construction, and slides in the chute through the connection of the clamping column, matching the fixing plate facilitates the device to be installed at the edge position of the opening of the foundation pit,
to sum up, the design of this scheme satisfies job site's high utilization ratio, can not take place to obstruct the condition of vehicle, pedestrian, convenient to use, reliable simultaneously, and the protecting effect is good.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;
fig. 4 is a schematic view of the clamp column structure of the present invention.
Description of reference numerals:
1. a guard rail; 2. a first connecting structure; 3. a first circular hole; 4. a first perforation; 5. a second connecting structure; 6. a second sprocket hole; 7. a rack bar; 8. a second circular hole; 9. a slide bar; 10. an L-shaped rod; 11. a first drive lever; 12. a second transmission rod; 13. clamping the column; 14. a threaded sleeve; 15. a long rod; 16. a chute; 17. a fixing plate; 18. an expansion bolt.
Detailed Description
The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses an improve and provide a building construction foundation ditch safety device here, the technical scheme of the utility model is:
as shown in fig. 1-4, a safety protection device for a foundation pit in building construction comprises a protection rail 1,
one side of the protective railing 1 is fixedly connected with a first connecting structure 2, the upper end of one side of the first connecting structure 2 is provided with a first round hole 3, and the upper end of one side of the first connecting structure 2 is also provided with a first tooth hole 4;
the other side of the protective railing 1 is fixedly connected with a second connecting structure 5, the upper end of the second connecting structure 5 is provided with a second tooth hole 6, the inner side of the second tooth hole 6 is inserted and penetrated with a tooth bar 7, and the lower end of the tooth bar 7 is also inserted and connected inside the first tooth hole 4;
a second round hole 8 is formed in the lower end of the second connecting structure 5, a sliding rod 9 is inserted and rotated in the second round hole 8, and the upper end of the sliding rod 9 is also inserted and connected in the first round hole 3;
by means of the structural description, when the first connecting structure 2, the first circular hole 3, the first toothed hole 4, the second connecting structure 5, the second toothed hole 6, the toothed bar 7, the second circular hole 8 and the sliding bar 9 are arranged, a person adjusts the axes of the first connecting structure 2 and the second connecting structure 5 to the same position, then inserts the sliding bar 9 into the first circular hole 3 through the second toothed hole 6 and reaches the second circular hole 8, the effect of combining and rotating the first connecting structure 2 and the second connecting structure 5 is achieved, then inserts the toothed bar 7 into the second toothed hole 6, and enables the bottom end of the toothed bar 7 to reach the first toothed hole 4, the effect of limiting the rotation of the first connecting structure 2 and the second connecting structure 5 is achieved, the person pulls the toothed bar 7 out of the second toothed hole 6, the first connecting structure 2 and the second connecting structure 5 are enabled to recover to rotate, then the angle of the protection device is adjusted by matching the clamping column 13 and the sliding groove 16, the protection angle can be adjusted after the protection effect of the protection device is achieved, and construction can be conveniently carried out.
An L-shaped rod 10 is fixedly connected to the center of the top of the toothed rod 7, a first transmission rod 11 is fixedly connected to the upper end of the L-shaped rod 10, and a second transmission rod 12 is fixedly connected to the lower end of the first transmission rod 11;
by means of the structural description, when the person pulls the toothed bar 7 out of the second toothed hole 6 through the L-shaped rod 10, the first transmission rod 11 and the second transmission rod 12, the L-shaped rod 10 is matched with the first transmission rod 11 and the second transmission rod 12, the toothed bar 7 is conveniently pulled out of the second toothed hole 6, and the use convenience is improved.
The below of preventing guardrail bar 1 is provided with fixed plate 17, and the top of fixed plate 17 is provided with slide mechanism, and the slide mechanism through setting up is supplementary to be realized preventing guardrail bar 1's angle modulation.
Furthermore, the lower ends of the first connecting structure 2 and the second connecting structure 5 are fixedly connected with clamping columns 13, threaded sleeves 14 are sleeved on the clamping columns 13, and the matching ends of the clamping columns 13 and the threaded sleeves 14 are in sliding contact with long rods 15;
borrow by above-mentioned structural description, through setting up card post 13, thread bush 14 and stock 15 when angle adjustment, card post 13 slides in the spout 16 of stock 15 inside, has reached the effect of the first connection structure 2 of cooperation and the 5 angle adjustment of second connection structure, adjusts the fixed action of first connection structure 2 and second connection structure 5 after accomplishing by thread bush 14 again.
Further, the sliding mechanism comprises a sliding groove 16 arranged in the long rod 15, and the lower end of the clamping column 13 is connected to the inner wall of the sliding groove 16 in a sliding manner;
by means of the structural description, the structural design is convenient for personnel to adjust the protection angle, and the adjustment obstruction of the device is reduced.
Further, the long rod 15 is fixedly installed on the top of the fixing plate 17, and expansion bolts 18 are equidistantly arranged on the fixing plate 17;
by means of the structure, the fixing plate 17 is convenient to attach and install to the edge of the foundation pit opening, the fixing plate 17 is fixed to the edge of a cement poured foundation pit through the expansion bolts 18, the falling risk of the device is avoided, and the safety of the device is improved.
Furthermore, the outer wall of the clamping column 13 is provided with threads, and the inner wall of the threaded sleeve 14 is provided with threads matched with the threads on the outer wall of the clamping column 13;
by means of the structural description, the protection angle of the device can be adjusted conveniently, the device can be fixed as required, and the protection guarantee is increased.
Furthermore, the upper end of the second transmission rod 12 is rotatably connected with a rotating handle through a bearing, so that the protection angle of the device can be adjusted more conveniently by personnel, and the using effect of the device is improved.
According to the scheme, the axes of the first connecting structure 2 and the second connecting structure 5 are adjusted to the same position by personnel, and then the sliding rod 9 is inserted into the first round hole 3 through the second toothed hole 6 and reaches the second round hole 8, so that the effect of combined rotation of the first connecting structure 2 and the second connecting structure 5 is achieved, and the protection angle of the device is convenient to adjust;
the rack bar 7 is pulled away from the second toothed hole 6 by personnel, so that the first connecting structure 2 and the second connecting structure 5 are restored to rotate, and the angle of the protective device is adjusted by matching the clamping column 13 and the sliding groove 16, so that the effect of adjusting the angle of the protective device after the protective device is installed is achieved, and construction is facilitated; the clamping columns 13 are connected and slide in the sliding grooves 16, and the fixing plates 17 are matched to facilitate the device to be attached and installed at the edge of the foundation pit opening.
Claims (6)
1. The utility model provides a building construction foundation ditch safety device which characterized in that: comprises a protective railing (1),
a first connecting structure (2) is fixedly connected to one side of the protective railing (1), a first round hole (3) is formed in the upper end of one side of the first connecting structure (2), and a first tooth hole (4) is formed in the upper end of one side of the first connecting structure (2);
the other side of the guard rail (1) is fixedly connected with a second connecting structure (5), the upper end of the second connecting structure (5) is provided with a second toothed hole (6), the inner side of the second toothed hole (6) is inserted and penetrated with a toothed bar (7), and the lower end of the toothed bar (7) is also inserted and connected inside the first toothed hole (4);
a second round hole (8) is formed in the lower end of the second connecting structure (5), a sliding rod (9) is inserted and rotated in the second round hole (8), and the upper end of the sliding rod (9) is also inserted and connected in the first round hole (3);
an L-shaped rod (10) is fixedly connected to the center of the top of the toothed rod (7), a first transmission rod (11) is fixedly connected to the upper end of the L-shaped rod (10), and a second transmission rod (12) is fixedly connected to the lower end of the first transmission rod (11);
a fixing plate (17) is arranged below the protective railing (1), and a sliding mechanism is arranged at the top of the fixing plate (17).
2. The building construction foundation pit safety device of claim 1, wherein: the equal fixedly connected with card post (13) of lower extreme of first connection structure (2) and second connection structure (5), the cover is equipped with thread bush (14) on card post (13), the cooperation end sliding contact of card post (13) and thread bush (14) has stock (15).
3. The building construction foundation pit safety device of claim 2, wherein: the sliding mechanism comprises a sliding groove (16) arranged in the long rod (15), and the lower end of the clamping column (13) is connected to the inner wall of the sliding groove (16) in a sliding mode.
4. The building construction foundation pit safety device of claim 3, wherein: the long rod (15) is fixedly arranged at the top of the fixing plate (17), and expansion bolts (18) are arranged on the fixing plate (17) at equal intervals.
5. The building construction foundation pit safety device of claim 4, wherein: the outer wall of the clamping column (13) is provided with threads, and the inner wall of the threaded sleeve (14) is provided with threads matched with the threads on the outer wall of the clamping column (13).
6. The building construction foundation pit safety device of claim 1, wherein: the upper end of the second transmission rod (12) is rotatably connected with a rotating handle through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223026559.0U CN218843946U (en) | 2022-11-14 | 2022-11-14 | Building construction foundation ditch safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223026559.0U CN218843946U (en) | 2022-11-14 | 2022-11-14 | Building construction foundation ditch safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218843946U true CN218843946U (en) | 2023-04-11 |
Family
ID=87311527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223026559.0U Active CN218843946U (en) | 2022-11-14 | 2022-11-14 | Building construction foundation ditch safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218843946U (en) |
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2022
- 2022-11-14 CN CN202223026559.0U patent/CN218843946U/en active Active
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