CN219241567U - Foundation pit edge protection structure - Google Patents
Foundation pit edge protection structure Download PDFInfo
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- CN219241567U CN219241567U CN202320270058.2U CN202320270058U CN219241567U CN 219241567 U CN219241567 U CN 219241567U CN 202320270058 U CN202320270058 U CN 202320270058U CN 219241567 U CN219241567 U CN 219241567U
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- upright post
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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- Y02A10/23—Dune restoration or creation; Cliff stabilisation
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Abstract
The application relates to a foundation ditch limb protection architecture belongs to the field of construction technology. The novel color tile comprises a stand column and a color steel tile plate, wherein a steel square tube is embedded on the ground, the bottom of the stand column is inserted into the steel square tube, a self-locking piece is arranged at one end of the stand column, which is positioned in the steel square tube, the stand column is used for fixing and limiting the stand column in the steel square tube, an unlocking piece used for enabling the stand column to be separated from the steel square tube is further arranged in the stand column, and connecting pieces used for being connected with the stand column are arranged at two ends of the color steel tile plate. This application has the installation rate that promotes foundation ditch limb protection guardrail, promotes the effect of installation effectiveness.
Description
Technical Field
The application relates to the field of building construction technology, in particular to a foundation pit limb protection structure.
Background
The foundation pit is a soil pit excavated by a foundation design position according to a foundation report and a foundation plane size. Before excavation, an excavation scheme is determined according to geological hydrologic data and the conditions of buildings nearby the site, and waterproof and drainage works are performed. The foundation pit edge protection structure generally refers to an foundation pit edge protection guardrail, after the foundation pit is excavated, in order to avoid passers-by to fall into the foundation pit, therefore, the protection guardrail is generally arranged around the foundation pit so as to warn pedestrians not to approach.
At present, the foundation pit limb protection guardrail generally comprises a plurality of upright posts and color steel tile plates arranged between the upright posts, wherein the upright posts are fixedly arranged on the ground through expansion bolts, and the color steel tile plates are fixed between the upright posts through bolts or iron wires.
Aiming at the related technology, when the foundation pit edge protection guardrail is installed and disassembled, expansion bolts are required to be driven in and taken out through special tools, the installation speed is low, and the installation efficiency is low.
Disclosure of Invention
In order to promote the installation rate of foundation ditch limb protection guardrail, promote installation effectiveness, this application provides a foundation ditch limb protection structure.
The application provides a foundation ditch limb protection architecture adopts following technical scheme:
the utility model provides a foundation ditch limb protection architecture, includes stand and various steel tile, subaerial pre-buried has the steel side pipe, the stand bottom is inserted and is established in the steel side pipe, the stand is located the intraductal one end of steel side and is provided with the auto-lock spare, when the stand inserts to the steel side pipe, the auto-lock spare is used for fixing the stand spacing in the steel side pipe, still be provided with the unlatching piece that is used for making stand and steel side pipe break away from in the stand, the both ends of various steel tile all are provided with the connecting piece that is used for being connected with the stand.
By adopting the technical scheme, when the foundation pit edge protection guardrail is installed, the lower end of the upright post is inserted into the steel square pipe, and the upright post is limited and fixed in the steel square pipe under the action of the self-locking piece, so that the upright post is convenient to install; when the upright post is disassembled, the upright post is separated from the steel square pipe through the unlocking piece, so that the upright post is convenient to take down; therefore, the upright post is fixed on the road surface through the expansion bolts without a practical special tool, the installation time of the upright post is short, and the installation efficiency is high.
Optionally, a step section is arranged at the bottom of the upright post, the outer diameter of the step section is the same as the inner diameter of the steel square tube, and the self-locking piece is arranged on the step section.
Through adopting above-mentioned technical scheme, during the stand installation, when the ladder section inserts in the steel side pipe, the top of ladder section is inconsistent with the steel side pipe to guarantee that the stand is located the partial length above ground the same.
Optionally, the self-locking piece includes the steel ball, the joint groove has been seted up to the slope on the lateral wall of step, joint groove upper end is dark, the lower extreme is shallow, the steel ball slides and sets up in the step and be located the joint groove, the spout has been seted up on the lateral wall of joint groove, the both sides of steel ball are provided with the slider with spout looks joint.
By adopting the technical scheme, when the upright post is inserted into the steel square pipe, under the action of friction force, the steel balls move upwards along the bottom wall of the clamping groove, and at the moment, gaps between the steel balls and the inner wall of the steel square pipe have a tendency to increase, and the upright post can be smoothly inserted into the steel square pipe; when the steel square tube is pulled upwards, the steel balls have a tendency of moving downwards along the clamping grooves under the action of gravity and friction force, and at the moment, the two sides of the steel balls respectively collide with the inner wall of the steel square tube and the bottom wall of the clamping grooves, so that the upright post is clamped and fixed in the steel square tube, and the effect of fixing the upright post conveniently is achieved.
Optionally, a spring is arranged on the step section and positioned in the clamping groove, and the spring enables the steel ball to always have a downward moving trend along the bottom wall of the clamping groove.
Through adopting above-mentioned technical scheme, the spring makes the steel ball have the trend of following the joint groove downwardly moving all the time, and then makes the steel ball remain the laminating mutually with the inner wall of steel side pipe all the time to be convenient for with the stand chucking in steel side pipe.
Optionally, the unlocking piece is connected with the steel ball and is used for driving the steel ball to move upwards along the clamping groove.
Through adopting above-mentioned technical scheme, unlocking piece drive steel ball upwards moves along the joint groove for the inner wall that steel ball and steel side pipe break away from, thereby be convenient for extract the stand when dismantling protective structure.
Optionally, the unlocking piece includes footboard, connecting rod and driving lever, the connecting rod rotates and sets up on the stand, the footboard sets up the one end that is located the stand at the connecting rod, the driving lever is located the stand, the one end of driving lever is articulated with the one end that the connecting rod is located the stand, the other end is connected with the steel ball.
Through adopting above-mentioned technical scheme, when extracting the stand, the pedal is stepped on to the foot, and the pedal drives the connecting rod and rotates, and then drives the driving lever and upwards move to drive steel ball along joint groove upwards move, make steel ball and joint steel side's pipe's inner wall break away from, and then make stand and steel side pipe break away from.
Optionally, the connecting piece includes the dead lever, the dead lever all has the setting at the both ends of various steel tile board, the dead lever is terminal downwardly extending's L shape body of rod, the stand is the cavity cylinder, just offer the fixed orifices relative with the dead lever on the stand.
Through adopting above-mentioned technical scheme, when installing various steel tile, insert the dead lever at various steel tile both ends respectively to the fixed orifices of two stands in, place various steel tile, the dead lever joint is on the stand to the realization is convenient for fix the effect between two stands with various steel tile.
Optionally, the connecting piece still includes the tenon, offer on the stand and supply tenon male through-hole, the dead lever deviates from the tongue-and-groove that matches with the tenon is offered to one side of various steel tile board.
Through adopting above-mentioned technical scheme, insert the dead lever in the stand in, insert the tenon in the through-hole for tenon and tongue-and-groove looks joint, and then fix the dead lever on the stand, realize being convenient for fix color steel tile board on the stand.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the foundation pit edge protection guardrail is installed, the lower end of the upright post is inserted into the steel square pipe, and the upright post is limited and fixed in the steel square pipe under the action of the self-locking piece, so that the installation of the upright post is facilitated; when the upright post is disassembled, the upright post is separated from the steel square pipe through the unlocking piece, so that the upright post is convenient to take down; therefore, a practical special tool is not needed to fix the upright post on the road surface through the expansion bolt, the installation time of the upright post is short, and the installation efficiency is high;
2. when the upright post is inserted into the steel square pipe, under the action of friction force, the steel balls move upwards along the bottom wall of the clamping groove, and at the moment, gaps between the steel balls and the inner wall of the steel square pipe have a tendency to increase, so that the upright post can be smoothly inserted into the steel square pipe; when the steel square tube is pulled upwards, the steel balls have a tendency to move downwards along the clamping grooves under the action of gravity and friction force, and at the moment, the two sides of the steel balls respectively collide with the inner wall of the steel square tube and the bottom wall of the clamping grooves, so that the upright post is clamped and fixed in the steel square tube, and the effect of conveniently fixing the upright post is achieved;
3. when the upright post is pulled out, the pedal is stepped on, the pedal drives the connecting rod to rotate, and then the deflector rod is driven to move upwards, so that the steel balls are driven to move upwards along the clamping grooves, the steel balls are separated from the inner wall of the clamping steel square pipe, the upright post is separated from the steel square pipe conveniently, and the upright post is pulled out.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the present application.
Fig. 2 is a sectional view for showing the internal structure of the column in the embodiment of the present application.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Reference numerals illustrate:
1. a column; 11. a step section; 111. a clamping groove; 112. a chute; 12. a fixing hole; 13. a through hole; 2. color steel tile; 3. a steel square tube; 4. a self-locking member; 41. steel balls; 411. a slide block; 42. a spring; 5. an unlocking member; 51. a pedal; 52. a connecting rod; 53. a deflector rod; 6. a connecting piece; 61. a fixed rod; 611. a tongue and groove; 62. and (3) tenon.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-3.
The embodiment of the application discloses foundation ditch limb protection architecture, refer to fig. 1 and 2, including vertical installation at the subaerial stand 1 of foundation ditch periphery and install the various steel tile board 2 between two stands 1, stand 1 is made for the rectangle side pipe, and various steel tile board 2 is the common various steel tile in market and cuts out and make. The steel square pipe 3 is embedded in the ground, the length direction of the steel square pipe 3 is along the vertical direction, and the upper end opening of the steel square pipe 3 is flush with the ground. The lower extreme of stand 1 inserts and establishes in steel side pipe 3, is provided with self-locking piece 4 in the one end that stand 1 is arranged in steel side pipe 3, and stand 1 can insert smoothly in steel side pipe 3, when drive stand 1 pulled out from steel side pipe 3, self-locking piece 4 carries out spacing fixed to stand 1, and stand 1 can't be pulled out from steel side pipe 3. And an unlocking piece 5 is further arranged in the upright 1, and the unlocking piece 5 is connected with the self-locking piece 4 and is used for separating the upright 1 from the steel square pipe 3, so that the upright 1 can be smoothly pulled out from the steel square pipe 3. The two ends of the color steel tile 2 are provided with connecting pieces 6, and the connecting pieces 6 are used for connecting the upright post 1 with the color steel tile 2.
When the foundation pit edge protection guardrail is installed, the lower end of the upright post 1 is inserted into the steel square pipe 3, and the upright post 1 is limited and fixed in the steel square pipe 3 under the action of the self-locking piece 4 and cannot be pulled out, so that when the upright post 1 is installed, the upright post 1 is only required to be inserted into the steel square pipe 3, and the installation of the upright post 1 is facilitated; when the upright post 1 is disassembled, the upright post 1 is separated from the steel square pipe 3 through the unlocking piece 5, so that the upright post 1 is convenient to take down; therefore, the upright post 1 is fixed on the road surface through the expansion bolts without using special tools, the installation time of the upright post 1 is short, and the installation efficiency is high.
Referring to fig. 2 and 3, the lower end of the column 1 is provided with a step 11, the step 11 is also a rectangular square tube, and the outer diameter of the step 11 is smaller than the outer diameter of the column 1, and the outer diameter of the step 11 is the same as the inner diameter of the steel square tube 3. When the upright post 1 is installed, the step section 11 is inserted into the steel square pipe 3 until the upright post 1 is in contact with the steel square pipe 3, and the self-locking piece 4 is installed on the step section 11. When the upright posts 1 are installed, each upright post 1 is required to be abutted against the corresponding steel square pipe 3, so that the heights of the parts, above the ground, of the upright posts 1 are the same, and the color steel tile plates 2 are convenient to install subsequently.
Referring to fig. 2 and 3, the self-locking member 4 includes a steel ball 41, a clamping groove 111 is formed in a side wall of one side of the step 11, a bottom wall of the clamping groove 111 is obliquely arranged, and a depth of the clamping groove 111 deviating from a ground end is deep and a depth of the clamping groove 111 approaching the ground end is shallow. The maximum depth of the engagement groove 111 is larger than the diameter of the steel ball 41. The steel balls 41 are slidably mounted in the step section 11 and are positioned in the clamping groove 111, sliding grooves 112 are formed in the side walls of the two sides of the clamping groove 111, the length direction of each sliding groove 112 is parallel to the bottom wall of the clamping groove 111, sliding blocks 411 are mounted on the two sides of the steel balls 41, the sliding blocks 411 are cylindrical rod bodies, the tail ends of the sliding blocks 411 at the two ends of the steel balls 41 are respectively slidably clamped in the sliding grooves 112 at the two sides, and one side of each steel ball 41 always keeps in contact with the bottom wall of the clamping groove 111.
Referring to fig. 3, a spring 42 is mounted on the stepped section 11 and located in the clamping groove 111, one end of the spring 42 is fixedly connected with the top wall of the clamping groove 111, the other end of the spring 42 is connected with the steel ball 41, and the spring 42 enables the steel ball 41 to always have a downward moving trend along the bottom wall of the clamping groove 111. The spring 42 keeps the steel ball 41 in a state that one side is attached to the bottom wall of the clamping groove 111 and the other side is attached to the inner wall of the steel square tube 3.
When the upright 1 is inserted into the steel square pipe 3, under the action of friction force, the steel balls 41 move upwards along the bottom wall of the clamping groove 111, and at the moment, gaps between the steel balls 41 and the inner wall of the steel square pipe 3 tend to increase, so that the upright 1 can be smoothly inserted into the steel square pipe 3; when the steel square tube 3 is pulled upwards, the steel balls 41 have a downward movement trend along the clamping grooves 111 under the action of gravity and friction force, and at the moment, the two sides of the steel balls 41 respectively collide with the inner wall of the steel square tube 3 and the bottom wall of the clamping grooves 111, so that the upright 1 is clamped and fastened in the steel square tube 3, and the effect of fixing the upright 1 conveniently is achieved.
Referring to fig. 2 and 3, the unlocking member 5 is connected to the steel ball 41 and serves to drive the steel ball 41 to move upward along the catching groove 111. The unlocking piece 5 comprises a pedal 51, a connecting rod 52 and a deflector rod 53, a hole for the connecting rod 52 to penetrate is formed in the side wall of the upright post 1, the connecting rod 52 is rotatably installed on the upright post 1, one end of the connecting rod 52 extends into the upright post 1, and the other end of the connecting rod 52 extends out of the upright post 1. The pedal 51 is fixedly connected to one end of the connecting rod 52, which is located outside the upright post 1, the pedal 51 is a rectangular plate body, and the plate surface of the pedal 51 is parallel to the ground. The deflector rod 53 is positioned in the upright post 1, the deflector rod 53 is arranged through the side wall of the stepped section 11 in a sliding way, the length direction of the deflector rod 53 is parallel to the bottom wall of the clamping groove 111, one end of the deflector rod 53 is hinged with one end of the connecting rod 52 positioned in the upright post 1, and the other end of the deflector rod 53 is connected with the steel ball 41. One end of the connecting rod 52 positioned in the upright column 1 is provided with a sliding hole, the tail end of the deflector rod 53 is U-shaped and is connected with a sliding rod, the tail end of the deflector rod 53 is sleeved on the connecting rod 52, and the sliding rod is slidably arranged in the sliding hole.
When the upright 1 needs to be pulled out, the foot treads the pedal 51, the pedal 51 drives the connecting rod 52 to rotate, the connecting rod 52 drives the deflector rod 53 to move upwards, and accordingly the steel balls 41 are driven to move upwards along the clamping grooves 111, so that the steel balls 41 are separated from the inner wall of the clamping steel square tube 3, the upright 1 is separated from the steel square tube 3, and the upright 1 can be pulled out of the steel square tube 3 smoothly.
Referring to fig. 1 and 2, the connecting member 6 includes fixing rods 61, the fixing rods 61 are installed at both ends of the color steel tile 2, the fixing rods 61 are L-shaped rod bodies with vertically downward extending ends, and two fixing rods 61 are fixedly installed at one end of the color steel tile 2. The upright 1 is a square tube, and a fixing hole 12 for the fixing rod 61 to go in and out is formed on the upright 1 opposite to the fixing rod 61. The connecting piece 6 further comprises a tenon 62, the tenon 62 is a trapezoid block, and a through hole 13 for inserting the tenon 62 is formed in the upright post 1. A mortise 611 matching with the tenon 62 is formed on one side of the fixing rod 61 facing away from the color steel tile 2.
When the color steel tile 2 is installed, the fixing rods 61 at the two ends of the color steel tile 2 are respectively inserted into the fixing holes 12 on the upright posts 1 at the two sides, and the color steel tile 2 descends to the horizontal section of the fixing rod 61 under the action of gravity to be in contact with the bottom wall of the fixing hole 12. After the color steel tile plates 2 are arranged on two sides of the upright post 1, the tenons 62 are inserted into the through holes 13, and the tenons 62 are clamped with the fixing rods 61 on the color steel tile plates 2 on two sides of the upright post 1, so that the color steel tile plates 2 are fixed on the upright post 1.
The implementation principle of the foundation pit edge protection structure provided by the embodiment of the application is as follows: when the foundation pit edge protection guardrail is installed, the upright column 1 is inserted into the pre-buried steel square pipe 3, and when the upright column 1 is pulled out upwards, the steel balls 41 have a tendency to move downwards along the clamping grooves 111 under the action of gravity and friction force, so that the upright column 1 is clamped and fixed in the steel square pipe 3; when the upright 1 is pulled out, the foot treads the pedal 51, the pedal 51 drives the connecting rod 52 to rotate, and then drives the deflector 53 to move upwards, so that the steel balls 41 are driven to move upwards along the clamping grooves 111, the steel balls 41 are separated from the inner wall of the clamping steel square tube 3, and the upright 1 is conveniently pulled out; therefore, when the upright post 1 is assembled and disassembled, the expansion bolts are not required to be driven in or pulled out through special tools, the foundation pit protection guardrail is fast to install, and the installation efficiency is high.
Finally, it should be noted that: in the description of the present application, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description of the present application and for simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (6)
1. The utility model provides a foundation ditch limb protection architecture, includes stand (1) and various steel tile board (2), its characterized in that: the steel square pipe (3) is embedded in the ground, the bottom of the upright post (1) is inserted in the steel square pipe (3), one end of the upright post (1) positioned in the steel square pipe (3) is provided with a self-locking piece (4), when the upright post (1) is inserted in the steel square pipe (3), the self-locking piece (4) is used for fixedly limiting the upright post (1) in the steel square pipe (3), an unlocking piece (5) used for enabling the upright post (1) to be separated from the steel square pipe (3) is further arranged in the upright post (1), and connecting pieces (6) used for being connected with the upright post (1) are arranged at two ends of the color steel tile (2); the bottom of the upright post (1) is provided with a step section (11), the outer diameter of the step section (11) is the same as the inner diameter of the steel square pipe (3), and the self-locking piece (4) is arranged on the step section (11); the self-locking piece (4) comprises a steel ball (41), a clamping groove (111) is obliquely formed in the side wall of the stepped section (11), the upper end of the clamping groove (111) is deep, the lower end of the clamping groove is shallow, the steel ball (41) is slidably arranged in the stepped section (11) and located in the clamping groove (111), a sliding groove (112) is formed in the side wall of the clamping groove (111), and sliding blocks (411) clamped with the sliding groove (112) are arranged on two sides of the steel ball (41).
2. The foundation pit edge protection structure according to claim 1, wherein: the steel ball clamping device is characterized in that a spring (42) is arranged on the step section (11) and located in the clamping groove (111), and the spring (42) enables the steel ball (41) to always have a downward moving trend along the bottom wall of the clamping groove (111).
3. The foundation pit edge protection structure according to claim 1, wherein: the unlocking piece (5) is connected with the steel ball (41) and used for driving the steel ball (41) to move upwards along the clamping groove (111).
4. A foundation pit edge protection structure according to claim 3, wherein: the unlocking piece (5) comprises a pedal (51), a connecting rod (52) and a deflector rod (53), wherein the connecting rod (52) is rotatably arranged on the upright post (1), the pedal (51) is arranged at one end of the connecting rod (52) outside the upright post (1), the deflector rod (53) is arranged in the upright post (1), one end of the deflector rod (53) is hinged to one end of the connecting rod (52) in the upright post (1), and the other end of the deflector rod is connected with the steel ball (41).
5. The foundation pit edge protection structure according to claim 1, wherein: the connecting piece (6) comprises a fixing rod (61), wherein the fixing rod (61) is arranged at two ends of the color steel tile (2), the fixing rod (61) is an L-shaped rod body with the tail end extending downwards, the upright post (1) is a hollow cylinder, and a fixing hole (12) opposite to the fixing rod (61) is formed in the upright post (1).
6. The foundation pit edge protection structure of claim 5, wherein: the connecting piece (6) further comprises a tenon (62), a through hole (13) for inserting the tenon (62) is formed in the upright post (1), and a tenon groove (611) matched with the tenon (62) is formed in one side, deviating from the color steel tile (2), of the fixing rod (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320270058.2U CN219241567U (en) | 2023-02-21 | 2023-02-21 | Foundation pit edge protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320270058.2U CN219241567U (en) | 2023-02-21 | 2023-02-21 | Foundation pit edge protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219241567U true CN219241567U (en) | 2023-06-23 |
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ID=86849152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320270058.2U Active CN219241567U (en) | 2023-02-21 | 2023-02-21 | Foundation pit edge protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219241567U (en) |
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2023
- 2023-02-21 CN CN202320270058.2U patent/CN219241567U/en active Active
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