Foundation pit construction engineering detection protection frame

Abstract

The utility model relates to a foundation pit construction engineering detection protective frame which comprises a plurality of protective fences, first mounting strips are symmetrically and fixedly connected to one sides of the protective fences, connecting columns are fixedly connected to the ends, away from the protective fences, of the symmetrically-arranged first mounting strips, and second mounting strips are symmetrically and fixedly connected to the other sides of the protective fences; a connecting hoop is fixedly connected to the end, away from the protective fence, of the second mounting strip, the connecting hoop is matched with the connecting column, and a clamping assembly is arranged in the connecting hoop; when the scheme is used, one end of the clamping assembly is clamped with the clamping groove, the position between the connecting hoop and the connecting column can be limited, namely, the connecting angle between the adjacent protective fences can be limited, and a user can adjust the connecting angle between the adjacent protective fences by pulling the clamping assembly to move to be separated from the clamping part of the clamping groove; and therefore, the position between the adjacent protective fences can be adjusted more conveniently, and actual use is more facilitated.

Description

Technical Field

[0001] The present application relates to the technical field of foundation pit construction, and in particular to a foundation pit construction engineering detection and protection frame. Background Art

[0002] Foundation pit construction engineering refers to one or more large square, rectangular or circular earthworks temporarily excavated on the ground in order to dig deep foundations, underground structures or underground spaces such as basements and parking lots during the construction of buildings, bridges, subways, etc. When constructing and inspecting foundation pit construction engineering, in order to ensure the safety of surrounding personnel, it is necessary to use foundation pit construction engineering inspection protection frames to fence the construction site.

[0003] The utility model with announcement number CN214463223U discloses a foundation pit construction engineering detection protection frame, which relates to the field of building construction equipment technology, including a steel frame, a wire mesh, a receiving column and a connecting column, the wire mesh is fixed on the steel frame, and a plurality of connecting rods are fixedly welded on both sides of the steel frame, the receiving column is located on one side of the steel frame and fixed with the connecting rod, and the connecting column is located on the other side of the steel frame and fixed with the connecting rod, and a fixing ring is provided on the receiving column, and a first sleeve is provided on the fixing ring, and a central axis is rotatably connected in the first sleeve, and a second sleeve is provided on the central axis, and a positioning rod is threadedly connected on the second sleeve, and a first positioning hole and a second positioning hole for the positioning rod to be inserted are provided on the first sleeve, and the connecting line of the first positioning hole and the second positioning hole and the central axis is perpendicular to each other, and the second sleeve is fixed on the connecting column by a buckle. The present application has the effect of realizing the connection at the corner of the protection frame without additional equipment, convenient operation, and reducing the waste of resources.

[0004] When the above technical scheme is in use, a positioning rod is threadedly connected to the second sleeve, and a first positioning hole and a second positioning hole for the positioning rod to be inserted are opened on the first sleeve, and the first sleeve is rotatably connected to the central axis. The user can change the connection mode of the two protective frames by changing the connection position of the positioning rod and the first sleeve. The operation is simple and reduces the waste of resources. However, in the above scheme, the positioning rod set requires the user to control the rotation by turning the knob when adjusting. The positioning rod needs to be rotated downward first, and then rotated upward and inserted into the first positioning hole or the second positioning hole, which makes it inconvenient to adjust between adjacent protective frames and is not conducive to actual use. Therefore, technical personnel in this field provide a foundation pit construction engineering detection protective frame to solve the problems raised in the above background technology. Utility Model Content

[0005] In order to solve the problem that the positioning rod proposed in the above background technology needs to be controlled by the user by turning the knob when adjusting, the positioning rod needs to be rotated downward first, and then rotated upward and inserted into the first positioning hole or the second positioning hole, which makes the adjustment between adjacent protective frames inconvenient, the present application provides a foundation pit construction project detection protective frame.

[0006] The present application provides a foundation pit construction engineering detection protection frame adopts the following technical solution:

[0007] A protection frame for detecting foundation pit construction projects comprises several guardrails, wherein a first mounting bar is symmetrically fixedly connected to one side of the guardrail, and a connecting column is fixedly connected to one end of the symmetrically arranged first mounting bar away from the guardrail, and a second mounting bar is symmetrically fixedly connected to the other side of the guardrail, and a connecting hoop is fixedly connected to one end of the second mounting bar away from the guardrail, and the connecting hoop matches the connecting column, a clamping assembly is arranged inside the connecting hoop, and a plurality of clamping grooves are evenly opened on the outer wall of the connecting column, and one end of the clamping assembly matches the clamping groove.

[0008] By adopting the above technical solution, adjacent guardrails can be connected through the cooperation of the connecting hoop and the connecting column. One end of the clamping assembly is clamped with the clamping groove to limit the position between the connecting hoop and the connecting column, thereby limiting the connection angle between adjacent guardrails. The user can adjust the connection angle between adjacent guardrails by depressing the clamping assembly to move the clamping part of the clamping groove to separate it.

[0009] Preferably, the guardrail comprises a rectangular steel frame, the inner wall of the rectangular steel frame is fixedly connected with a guard net, and the lower surface of the rectangular steel frame is fixedly connected with a rectangular bottom plate.

[0010] By adopting the above technical solution, the rectangular bottom plate can increase the contact area between the rectangular steel frame and the ground, and the protective net can partition the space inside the rectangular steel frame.

[0011] Preferably, the connecting hoop includes a connecting head fixedly connected to one end of the second mounting bar, and a first arc hoop and a second arc hoop are hinged on both sides of the connecting head, the first arc hoop is fixedly connected to the first connecting plate at one end away from the first connecting bar, and the second arc hoop is fixedly connected to the second connecting plate at one end away from the second connecting plate, the inner wall of the first connecting plate is rotatably connected to a butterfly connecting bolt, and the end of the butterfly connecting bolt away from the first connecting plate is threadedly connected to the inner wall of the second connecting plate, and the inner walls of the first arc hoop and the second arc hoop are both fixedly connected to arc clamping plates.

[0012] By adopting the above technical solution, the connecting head can limit the installation position of the first arc hoop and the second arc hoop, and the connecting column can be clamped by the symmetrically arranged arc clamps. After the connecting column is clamped by the symmetrically arranged arc clamps, a person twists the butterfly-shaped connecting bolt to cooperate with the first connecting plate and the second connecting plate to limit the position between the first arc hoop and the second arc hoop.

[0013] Preferably, the connecting head includes an arc-shaped plate fixedly connected to one end of the connecting head, the two sides of the arc-shaped plate are respectively hinged to the first arc-shaped hoop and the second arc-shaped hoop, the inner wall of the arc-shaped plate is fixedly connected with a protruding block, and the interior of the arc-shaped plate and the protruding block is provided with a storage groove, and the clamping assembly is located inside the storage groove.

[0014] By adopting the above technical solution, the installation position of the clamping assembly can be limited by the storage grooves provided inside the arc-shaped plate and the protruding block.

[0015] Preferably, the card assembly includes an insert block located inside the storage slot, one end of the insert block passes through the protruding block and is located inside the card slot, one end of the insert block away from the card slot is elastically connected to a spring, and the upper surface of the insert block is fixedly connected to a movable plate.

[0016] By adopting the above technical solution, a person can manually control the movement of the card inserting block through the movable plate, and when there is no external force, the card inserting block can be controlled to keep one end of the card inserting block outside the protruding block under the action of the spring.

[0017] Preferably, one end of the arc-shaped clamping plate close to the protruding block is elastically connected to a tension spring, and one end of the tension spring away from the arc-shaped clamping plate is elastically connected to the inner wall of the arc-shaped plate.

[0018] By adopting the above technical solution, the elastic connection of the tension spring enables the connecting hoop to maintain a certain tension after installation, which can ensure that the connecting hoop maintains a stable connection state during use.

[0019] In summary, this application includes the following beneficial technical effects:

[0020] 1. The foundation pit construction engineering inspection protection frame is provided with a connecting hoop and a connecting column, which can connect adjacent guardrails. One end of the clamping assembly is clamped with the clamping groove to limit the position between the connecting hoop and the connecting column, that is, the connection angle between adjacent guardrails can be limited. The personnel can adjust the connection angle between adjacent guardrails by depressing the clamping assembly to move and separate the clamping part of the clamping groove, so that the application is more convenient when adjusting the position between adjacent guardrails.

[0021] 2. The foundation pit construction project detection protection frame has a rectangular bottom plate that can increase the contact surface between the rectangular steel frame and the ground, a protective net that can block the space inside the rectangular steel frame, and a connecting head that can limit the installation position of the first arc hoop and the second arc hoop. After the connecting column is clamped by the symmetrically arranged arc clamping plates, a person twists the butterfly connecting bolt to cooperate with the first connecting plate and the second connecting plate to limit the position between the first arc hoop and the second arc hoop, thereby ensuring the stability of the clamping of the connecting column by the symmetrically arranged arc clamping plates;

[0022] 3. The foundation pit construction engineering inspection protection frame can limit the installation position of the card assembly by opening the storage grooves inside the arc plate and the protruding block. The personnel can manually control the movement of the card block through the movable plate. When there is no external force, the card block can be controlled to keep one end outside the protruding block under the action of the spring, so that the card block can be connected with the card slot by card connection. The elastic connection of the tension spring can maintain a certain tension after the installation of the connecting hoop, which can ensure that the connecting hoop maintains a stable connection state during use, thereby improving the reliability and safety of the connecting hoop. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application;

[0024] Figure 2 is a schematic diagram of the connecting hoop structure in an embodiment of the present application;

[0025] Figure 3 is a schematic diagram of a cross-sectional structure of a connecting hoop in an embodiment of the present application;

[0026] Figure 4 It is a schematic diagram of the guardrail structure in an embodiment of the present application.

[0027] Explanation of the reference numerals: 1. guardrail; 101. rectangular steel frame; 102. protective net; 103. rectangular bottom plate; 2. first mounting bar; 3. connecting column; 4. second mounting bar; 5. connecting hoop; 501. connector; 5011. arc plate; 5012. protruding block; 5013. storage slot; 502. first arc hoop; 503. second arc hoop; 504. first connecting plate; 505. second connecting plate; 506. butterfly-shaped connecting bolt; 507. arc clamp; 6. snap-in assembly; 601. plug-in block; 602. spring; 603. movable plate; 7. snap-in slot; 8. tension spring. DETAILED DESCRIPTION

[0028] The following is combined with Figure 1-4 This application is described in further detail.

[0029] The present application embodiment discloses a foundation pit construction engineering detection protection frame. Figure 1 , Figure 2 and Figure 3 The foundation pit construction engineering detection protection frame includes several guardrails 1. A first mounting bar 2 is symmetrically fixedly connected to one side of the guardrail 1. A connecting column 3 is fixedly connected to one end of the symmetrically arranged first mounting bar 2 away from the guardrail 1. A second mounting bar 4 is symmetrically fixedly connected to the other side of the guardrail 1. A connecting hoop 5 is fixedly connected to one end of the second mounting bar 4 away from the guardrail 1. The connecting hoop 5 matches the connecting column 3. A clamping component 6 is arranged inside the connecting hoop 5. A plurality of clamping grooves 7 are evenly opened on the outer wall of the connecting column 3. One end of the clamping component 6 matches the clamping groove 7.

[0030] In this embodiment, the plurality of guardrails 1 provided in the foundation pit construction engineering detection protection frame can be combined into a protection fence frame structure for foundation pit construction engineering detection after being connected to each other. The connecting column 3 can be installed on one side of the guardrail 1 through the symmetrically arranged first installation strip 2, and the connecting hoop 5 can be installed on the other side of the guardrail 1 through the second installation strip 4, so that the connecting column 3 and the connecting hoop 5 can be located on both sides of the guardrail 1 respectively. When installing between adjacent guardrails 1, the connecting hoop 5 can be connected to the outer wall of the connecting column 3. Furthermore, a clamping assembly 6 is provided inside the connecting hoop 5, and a plurality of clamping members are evenly provided on the outer wall of the connecting column 3. The connecting groove 7, when the connecting hoop 5 is connected to the connecting column 3, the position between the connecting hoop 5 and the connecting column 3 can be limited by mutually engaging one end of the engaging component 6 with the engaging groove 7, and the connection angle between adjacent guardrails 1 can be limited. When the connection angle between adjacent guardrails 1 needs to be adjusted, the user can press the engaging component 6 to move the engaging part of the engaging groove 7 to separate it, so as to adjust the connection angle between adjacent guardrails 1. The present application sets the engaging component 6 and the engaging groove 7 to engage in limiting the position, which can make the present application more convenient when adjusting the position between adjacent guardrails 1 and make the present application more conducive to practical use.

[0031] In a further preferred embodiment of the present invention, Figure 1 and Figure 4 As shown, the guardrail 1 includes a rectangular steel frame 101 , the inner wall of the rectangular steel frame 101 is fixedly connected with a guard net 102 , and the lower surface of the rectangular steel frame 101 is fixedly connected with a rectangular bottom plate 103 .

[0032] In this embodiment, the contact area between the rectangular steel frame 101 and the ground can be increased by the rectangular bottom plate 103, thereby enhancing the stability of the rectangular steel frame 101 during use. The protective net 102 can partition the space inside the rectangular steel frame 101, and at the same time can reduce the weight of the guardrail 1, making it easier for people to carry the guardrail 1.

[0033] In a further preferred embodiment of the present invention, Figure 2and Figure 3 As shown, the connecting hoop 5 includes a connecting head 501 fixedly connected to one end of the second mounting strip 4, and a first arc hoop 502 and a second arc hoop 503 are hinged on both sides of the connecting head 501, the end of the first arc hoop 502 away from the first connecting plate 504 is fixedly connected, and the end of the second arc hoop 503 away from the second connecting plate 505 is fixedly connected, and the inner wall of the first connecting plate 504 is rotatably connected to a butterfly connecting bolt 506, and the end of the butterfly connecting bolt 506 away from the first connecting plate 504 is threadedly connected to the inner wall of the second connecting plate 505, and the inner walls of the first arc hoop 502 and the second arc hoop 503 are both fixedly connected to arc clamping plates 507.

[0034] In this embodiment, the installation position of the first arc hoop 502 and the second arc hoop 503 can be limited by the connecting head 501, and the inner walls of the first arc hoop 502 and the second arc hoop 503 are fixedly connected with an arc clamping plate 507. When the connecting hoop 5 is installed, the connecting column 3 can be clamped by the symmetrically arranged arc clamping plates 507, and the first connecting plate 504 and the second connecting plate 505 are fixedly connected to the ends of the first arc hoop 502 and the second arc hoop 503 away from the connecting head 501 respectively. After the connecting column 3 is clamped by the symmetrically arranged arc clamping plates 507, the user twists the butterfly connecting bolt 506 to cooperate with the first connecting plate 504 and the second connecting plate 505 to limit the position between the first arc hoop 502 and the second arc hoop 503, thereby ensuring the stability of the clamping of the connecting column 3 by the symmetrically arranged arc clamping plates 507.

[0035] In a further preferred embodiment of the present invention, Figure 2 and Figure 3 As shown, the connecting head 501 includes an arc plate 5011 fixedly connected to one end of the connecting head 501, and the two sides of the arc plate 5011 are hinged to the first arc hoop 502 and the second arc hoop 503 respectively, and the inner wall of the arc plate 5011 is fixedly connected with a protruding block 5012, and the inside of the arc plate 5011 and the protruding block 5012 is provided with a storage groove 5013, and the clamping assembly 6 is located inside the storage groove 5013.

[0036] In this embodiment, the arc plate 5011 can limit the installation positions of the first arc hoop 502 and the second arc hoop 503 , and the installation position of the snap-on assembly 6 can be limited by the storage groove 5013 opened inside the arc plate 5011 and the protruding block 5012 .

[0037] In a further preferred embodiment of the present invention, Figure 2 and Figure 3As shown, the card assembly 6 includes a card block 601 located inside the storage slot 5013, one end of the card block 601 passes through the protruding block 5012 and is located inside the card slot 7, the end of the card block 601 away from the card slot 7 is elastically connected to a spring 602, and the upper surface of the card block 601 is fixedly connected to a movable plate 603.

[0038] In this embodiment, the user can manually control the movement of the card block 601 through the movable plate 603. When there is no external force, the card block 601 can be controlled to keep one end outside the protruding block 5012 under the action of the spring 602, so that the card block 601 can be connected to the card slot 7 by card connection.

[0039] In a further preferred embodiment of the present invention, Figure 3 As shown, one end of the arc-shaped clamping plate 507 close to the protruding block 5012 is elastically connected to the tension spring 8, and one end of the tension spring 8 away from the arc-shaped clamping plate 507 is elastically connected to the inner wall of the arc-shaped plate 5011.

[0040] In this embodiment, under the action of the tension spring 8, the arc-shaped clamping plate 507 can maintain the clamping force on the connecting column 3 and ensure the stability of the clamping state. The elastic connection of the tension spring 8 enables it to maintain a certain tension after the connecting hoop 5 is installed, which can ensure that the connecting hoop 5 maintains a stable connection state during use, thereby improving the reliability and safety of the connecting hoop 5.

[0041] The implementation principle of the foundation pit construction engineering detection protection frame of the embodiment of the present application is:

[0042] When in use, the connecting hoop 5 cooperates with the connecting column 3 to connect the adjacent guardrails 1, and a clamping assembly 6 is arranged inside the connecting hoop 5, and a plurality of clamping grooves 7 are evenly opened on the outer wall of the connecting column 3. By clamping one end of the clamping assembly 6 with the clamping groove 7, the position between the connecting hoop 5 and the connecting column 3 can be limited, and the connection angle between adjacent guardrails 1 can be limited. When the connection angle between adjacent guardrails 1 needs to be adjusted, the user can press the clamping assembly 6 to move the clamping part of the clamping groove 7 to separate it, so as to adjust the connection angle between adjacent guardrails 1. The present application sets the clamping assembly 6 and the clamping groove 7 to clamp and limit the position, which can make the present application more convenient when adjusting the position between adjacent guardrails 1, and makes the present application more conducive to practical use.

[0043] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A foundation pit construction engineering inspection protection frame, comprising a plurality of protection fences (1), characterized in that: A first mounting bar (2) is symmetrically fixedly connected to one side of the guardrail (1); an end of the symmetrically arranged first mounting bar (2) away from the guardrail (1) is fixedly connected to a connecting column (3); a second mounting bar (4) is symmetrically fixedly connected to the other side of the guardrail (1); an end of the second mounting bar (4) away from the guardrail (1) is fixedly connected to a connecting hoop (5); the connecting hoop (5) matches the connecting column (3); a clamping assembly (6) is arranged inside the connecting hoop (5); a plurality of clamping grooves (7) are evenly arranged on the outer wall of the connecting column (3); one end of the clamping assembly (6) matches the clamping groove (7).

2. A foundation pit construction engineering detection protection frame according to claim 1, characterized in that: The guardrail (1) comprises a rectangular steel frame (101), the inner wall of the rectangular steel frame (101) being fixedly connected to a guard net (102), and the lower surface of the rectangular steel frame (101) being fixedly connected to a rectangular bottom plate (103).

3. The foundation pit construction engineering detection protection frame according to claim 1 is characterized by: The connecting hoop (5) comprises a connecting head (501) fixedly connected to one end of the second mounting strip (4); a first arc hoop (502) and a second arc hoop (503) are hingedly connected on both sides of the connecting head (501); an end of the first arc hoop (502) away from the first connecting strip is fixedly connected to a first connecting plate (504); an end of the second arc hoop (503) away from the first connecting strip is fixedly connected to a second connecting plate (505); an inner wall of the first connecting plate (504) is rotatably connected to a butterfly connecting bolt (506); an end of the butterfly connecting bolt (506) away from the first connecting plate (504) is threadedly connected to the inner wall of the second connecting plate (505); and an arc clamping plate (507) is fixedly connected to the inner walls of both the first arc hoop (502) and the second arc hoop (503).

4. A foundation pit construction engineering detection protection frame according to claim 3, characterized in that: The connecting head (501) comprises an arc-shaped plate (5011) fixedly connected to one end of the connecting head (501); two sides of the arc-shaped plate (5011) are respectively hinged to the first arc-shaped hoop (502) and the second arc-shaped hoop (503); a protruding block (5012) is fixedly connected to the inner wall of the arc-shaped plate (5011); a storage groove (5013) is provided inside the arc-shaped plate (5011) and the protruding block (5012); and the clamping assembly (6) is located inside the storage groove (5013).

5. A foundation pit construction engineering detection protection frame according to claim 4, characterized in that: The snap-in assembly (6) comprises a snap-in block (601) located inside the storage slot (5013); one end of the snap-in block (601) passes through the protruding block (5012) and is located inside the snap-in slot (7); one end of the snap-in block (601) away from the snap-in slot (7) is elastically connected to a spring (602); and a movable plate (603) is fixedly connected to the upper surface of the snap-in block (601).

6. A foundation pit construction engineering detection protection frame according to claim 4, characterized in that: One end of the arc-shaped clamping plate (507) close to the protruding block (5012) is elastically connected to a tension spring (8), and one end of the tension spring (8) away from the arc-shaped clamping plate (507) is elastically connected to the inner wall of the arc-shaped plate (5011).

Images