Road foundation pit enclosure structure for road construction

Abstract

The utility model relates to the technical field of road construction accessory devices, in particular to a road foundation pit enclosure structure for road construction, which can enable workers to quickly assemble and disassemble a plurality of groups of enclosure main bodies, so that the working efficiency and the effect of enclosure of a foundation pit are improved, and the practicability is enhanced. Comprising a fence body. The fence comprises a fence body and further comprises four first hinged supports, a connecting plate, a mounting block, a fixing block, a two-way screw rod, two first sliding blocks, two clamping plates, two first clamping blocks, a limiting assembly and a supporting assembly, the right end of the fence body is evenly hinged to the right end of the connecting plate through the two first hinged supports, and the left end of the connecting plate is connected with the right end of the mounting block; the top and the bottom of the mounting block are each provided with a clamping groove, the right end of the fence body is evenly hinged to the left end of a fixing block through two first hinged supports, a groove is formed in the right end of the fixing block, a sliding groove is formed in the left end of the groove of the fixing block, and the bottom of the two-way screw is rotationally connected with the bottom of the sliding groove.

Description

Technical Field

[0001] The utility model relates to the technical field of road construction attachments, in particular to a road foundation pit enclosure structure for road construction. Background Art

[0002] As we all know, in the process of road construction, in order to ensure construction safety and the stability of the surrounding environment, the foundation pit needs to be fenced. The foundation pit fence structure can effectively prevent accidents such as earth collapse and personnel falling, and ensure the safety of construction workers. It also helps to protect the surrounding environment and reduce the impact on surrounding residents and traffic;

[0003] However, when using the existing road foundation pit enclosure structure for road construction, it is found that the rotation adjustment is rather cumbersome, and when multiple groups of enclosures are combined through fixed components, the process is rather cumbersome, which makes it difficult for workers to quickly assemble and disassemble the enclosures, thereby reducing the work efficiency and effect of the foundation pit enclosure, resulting in poor practicality. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a road foundation pit enclosure structure for road construction that allows workers to quickly assemble and disassemble multiple groups of enclosure bodies, thereby improving the work efficiency and effect of enclosure of foundation pits, thereby enhancing the practicality of the road foundation pit enclosure structure.

[0005] The utility model discloses a road foundation pit enclosure structure for road construction, comprising an enclosure body; it also comprises four groups of first hinge seats, a connecting plate, a mounting block, a fixing block, a bidirectional screw rod, two groups of first sliding blocks, two groups of clamping plates, two groups of first clamping blocks, a limiting assembly and a supporting assembly, the right end of the enclosure body is evenly hinged through the two groups of first hinge seats and the right end of the connecting plate, and the left end of the connecting plate is connected to the right end of the mounting block, a group of clamping grooves are respectively arranged at the top and bottom of the mounting block, the right end of the enclosure body is evenly hinged through the two groups of first hinge seats and the left end of the fixing block, the right end of the fixing block is provided with a groove, the left end of the fixing block groove is provided with a sliding groove, the bottom of the bidirectional screw rod is rotatably connected to the bottom of the group of sliding grooves, the top of the bidirectional screw passes through the fixing block groove, and is clamped with the top of the fixing block through the limiting assembly, the two groups of first sliding blocks are respectively threadedly connected to one end of the bidirectional screw, the two groups of first sliding blocks are respectively slidably connected to the sliding groove, the right ends of the two groups of first sliding blocks are respectively connected to the left end of the clamping plate, one end of the two groups of clamping plates is respectively provided with a group of first clamping blocks, and the front end of the enclosure body is provided with a supporting assembly.

[0006] Preferably, the limiting assembly includes a support block, a first screw, a second slider, a pressure plate, multiple sets of tooth blocks and connecting gears. The top of the bidirectional screw passes through the groove of the fixed block and a connecting gear is arranged on the outside. A set of slide grooves is arranged on the top of the fixed block. The second slider is slidably connected to the slide groove of the fixed block, and the top of the second slider is connected to the bottom of the pressure plate. Multiple sets of gears are evenly arranged on the left end of the pressure plate, and the left end of the pressure plate is meshed and clamped with multiple sets of tooth blocks and the right end of the connecting gear. The right end of the top of the fixed block is connected to the bottom of the support block, and a threaded hole is arranged on the left end of the support block. The first screw is threadedly connected to the support block through the threaded hole, and the left end of the first screw is rotatably connected to the right end of the pressure plate.

[0007] Preferably, the supporting assembly includes two groups of mounting plates, two groups of sliding rods, two groups of sliding cylinders, two groups of second screws, four groups of second hinge seats and two groups of base plates. The front end bottom of the enclosure body is evenly connected to the rear end of the two groups of mounting plates, the front ends of the two groups of mounting plates are hinged to one end of the sliding rod through the second hinge seat, the bottoms of the two groups of sliding cylinders are hinged to the top of the base plates through the second hinge seat, a group of grooves are respectively arranged at the top of the two groups of sliding cylinders, the other ends of the two groups of sliding rods are respectively slidably connected to the sliding cylinder grooves, a group of threaded holes are respectively arranged at the front ends of the two groups of sliding cylinder grooves, the two groups of second screws are respectively connected to the sliding cylinder screws through the threaded holes, and the rear ends of the two groups of second screws are respectively tightened to the front ends of the sliding rods.

[0008] Preferably, it also includes two groups of connecting blocks, two groups of second clamping blocks, two groups of fastening screws and a protective shell, a group of connecting blocks are respectively provided at the top of the front end and the rear end of the fixed block, a group of card slots are respectively provided at the top of the two groups of connecting blocks, the bottoms of the two groups of second clamping blocks are respectively clamped in the connecting block card slots, and the bottoms of the protective shell are evenly connected to the tops of the two groups of second clamping blocks, a group of threaded holes are respectively penetrated in the two groups of second clamping blocks and the two groups of connecting blocks, and one end of the two groups of fastening screws are threadedly connected to the connecting blocks and the second clamping blocks through the threaded holes.

[0009] Preferably, it also includes a rotating disk, and the top of the bidirectional screw is connected to the bottom of the rotating disk.

[0010] Preferably, it further comprises a plurality of sets of rotating handles, wherein one end of each of the two sets of second screw rods and the two sets of fastening screw rods is provided with a set of rotating handles, and the right end of the first screw rod is provided with another set of rotating handles.

[0011] Compared with the prior art, the road foundation pit enclosure structure of the utility model has the following beneficial effects: first, the staff selects enough enclosure bodies, and then inserts the mounting block at one end of one group of enclosure bodies into the fixing block groove of another group of enclosure bodies, and then the staff rotates the bidirectional screw so that the two groups of clamps respectively drive the first clamping block to slide through the first slider until the two groups of first clamping blocks are respectively engaged with the mounting block slots, and then adjusts the limit assembly to limit the bidirectional screw, and finally adjusts the support assembly to support the enclosure body, and starts to enclose the foundation pit, which allows the staff to quickly assemble and disassemble multiple groups of enclosure bodies, thereby improving the work efficiency and effect of enclosing the foundation pit, and thus enhancing practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0013] Figure 2 It is a partial three-dimensional structural schematic diagram of the utility model;

[0014] Figure 3 It is a partial front view structural cross-sectional schematic diagram of the utility model;

[0015] Markings in the attached drawings: 1. enclosure body; 2. first hinge seat; 3. connecting plate; 4. mounting block; 5. fixing block; 6. bidirectional screw; 7. first slider; 8. clamping plate; 9. first clamping block; 10. supporting block; 11. first screw; 12. second slider; 13. pressure plate; 14. gear block; 15. connecting gear; 16. mounting plate; 17. sliding rod; 18. sliding cylinder; 19. second screw; 20. second hinge seat; 21. bottom plate; 22. connecting block; 23. second clamping block; 24. tightening screw; 25. protective shell; 26. rotating disk; 27. rotating handle. DETAILED DESCRIPTION

[0016] The following is a further detailed description of the specific implementation of the utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the utility model, but are not intended to limit the scope of the utility model.

[0017] like Figures 1 to 3As shown, a road foundation pit enclosure structure for road construction of the utility model comprises an enclosure body 1; it also comprises four groups of first hinge seats 2, connecting plates 3, mounting blocks 4, fixing blocks 5, bidirectional screws 6, two groups of first sliding blocks 7, two groups of clamping plates 8, two groups of first clamping blocks 9, a limiting assembly and a supporting assembly. The right end of the enclosure body 1 is evenly hinged through the two groups of first hinge seats 2 and the right end of the connecting plate 3, and the left end of the connecting plate 3 is connected to the right end of the mounting block 4, a group of clamping grooves are respectively arranged at the top and bottom of the mounting block 4, the right end of the enclosure body 1 is evenly hinged through the two groups of first hinge seats 2 and the left end of the fixing block 5, the right end of the fixing block 5 is provided with a groove, the left end of the groove of the fixing block 5 is provided with a slide groove, the bottom of the bidirectional screw 6 is rotatably connected to the bottom of the group of slide grooves, the top of the bidirectional screw 6 passes through the groove of the fixing block 5, and is clamped by the limiting assembly and the top of the fixing block 5, the two groups of first sliding blocks 7 are respectively threaded with one end of the bidirectional screw 6 The two groups of first sliding blocks 7 are connected with the sliding groove for sliding movement respectively, and the right ends of the two groups of first sliding blocks 7 are connected with the left ends of the clamping plates 8 respectively. One end of the two groups of clamping plates 8 is respectively provided with a group of first clamping blocks 9, and the front end of the enclosure body 1 is provided with a supporting assembly; first, the staff selects enough enclosure bodies, and then inserts the mounting blocks at one end of one group of enclosure bodies into the grooves of the fixing blocks of the other group of enclosure bodies, and then the staff rotates the bidirectional screw rod so that the two groups of clamping plates respectively drive the first clamping blocks to slide through the first sliding blocks until the two groups of first clamping blocks are respectively installed in the mounting block slots, and then adjust the limiting assembly to limit the bidirectional screw rod, and finally adjust the supporting assembly to support the enclosure body, and start to enclose the foundation pit, which can enable the staff to quickly assemble and disassemble multiple groups of enclosure bodies, thereby improving the work efficiency and effect of enclosing the foundation pit, and thus enhancing practicality.

[0018] As a preferred embodiment of the above, the limiting assembly includes a support block 10, a first screw rod 11, a second slider 12, a pressure plate 13, multiple groups of tooth blocks 14 and a connecting gear 15. The top of the bidirectional screw rod 6 passes through the groove of the fixed block 5 and a connecting gear 15 is arranged on the outside. A group of slide grooves are arranged on the top of the fixed block 5. The second slider 12 is slidably connected with the slide groove of the fixed block 5, and the top of the second slider 12 is connected to the bottom of the pressure plate 13. Multiple groups of gears are evenly arranged on the left end of the pressure plate 13, and the left end of the pressure plate 13 is meshed and clamped with the right end of the multiple groups of tooth blocks 14 and the connecting gear 15. The right end of the top of the fixed block 5 is connected to the bottom of the support block 10, and a threaded hole is set at the left end of the support block 10. The first screw 11 is threadedly connected to the support block 10 through the threaded hole, and the left end of the first screw 11 is rotatably connected to the right end of the pressure plate 13; the staff rotates the first screw, so that the pressure plate drives the multiple sets of gear blocks to move through the second slider until the multiple sets of gear blocks and the connecting gears are disengaged, and then the staff rotates the bidirectional screw, which allows the staff to quickly limit the bidirectional screw to prevent it from falling off during work and affecting the enclosure effect, thereby enhancing practicality.

[0019] As a preferred embodiment of the above embodiment, the support assembly includes two groups of mounting plates 16, two groups of sliding rods 17, two groups of sliding cylinders 18, two groups of second screws 19, four groups of second hinge seats 20 and two groups of bottom plates 21. The front end bottom of the enclosure body 1 is evenly connected to the rear end of the two groups of mounting plates 16, the front ends of the two groups of mounting plates 16 are respectively hinged to one end of the sliding rod 17 through the second hinge seat 20, the bottoms of the two groups of sliding cylinders 18 are respectively hinged to the top of the bottom plate 21 through the second hinge seat 20, and the tops of the two groups of sliding cylinders 18 are respectively provided with a group of grooves, the other ends of the two groups of sliding rods 17 are respectively slidably connected to the grooves of the sliding cylinders 18, and the front ends of the grooves of the two groups of sliding cylinders 18 are respectively connected to the grooves of the sliding cylinders 18. A group of threaded holes are respectively provided, and the two groups of second screws 19 are respectively screwed connected to the slide cylinder 18 through the threaded holes, and the rear ends of the two groups of second screws 19 are respectively tightened against the front ends of the slide rod 17; the staff adjusts the slide cylinder and the slide rod to a suitable angle through the second hinge seat, and then the staff rotates the two groups of second screws to make the rear ends of the two groups of second screws and the slide rod disengage from the top ban, and then the staff slides the slide cylinder until the bottoms of the two groups of base plates are respectively close to the ground, and then rotates the two groups of second screws to make the two groups of second screws recover and tighten against the slide rod, which can support the enclosure body, thereby enhancing practicality.

[0020] As a preferred embodiment of the above embodiment, it also includes two groups of connecting blocks 22, two groups of second clamping blocks 23, two groups of fastening screws 24 and a protective shell 25. A group of connecting blocks 22 are respectively arranged on the top of the front end and the rear end of the fixing block 5. A group of card slots are respectively arranged on the top of the two groups of connecting blocks 22. The bottoms of the two groups of second clamping blocks 23 are respectively clamped in the card slots of the connecting blocks 22, and the bottoms of the protective shell 25 are respectively and evenly connected to the tops of the two groups of second clamping blocks 23. A group of threaded holes are respectively arranged through the two groups of second clamping blocks 23 and the two groups of connecting blocks 22. One end of the two groups of fastening screws 24 is threadedly connected to the connecting blocks 22 and the second clamping blocks 23 through the threaded holes. The bidirectional screws and connecting gears can be protected to prevent damage caused by external factors, thereby enhancing practicality.

[0021] As a preferred embodiment of the above, a rotating disk 26 is further included, and the top of the bidirectional screw 6 is connected to the bottom of the rotating disk 26; this allows the staff to rotate the bidirectional screw more quickly, thereby enhancing practicality.

[0022] As a preferred embodiment of the above embodiment, multiple groups of rotating handles 27 are also included, one end of the two groups of second screws 19 and the two groups of fastening screws 24 is respectively provided with a group of rotating handles 27, and another group of rotating handles 27 is provided at the right end of the first screw 11; the staff can rotate the first screw more quickly, etc., thereby enhancing practicality.

[0023] The utility model discloses a road foundation pit enclosure structure for road construction, and its working principle is as follows: first, the staff selects enough enclosure bodies, and then inserts the mounting block at one end of one group of enclosure bodies into the fixing block groove of the other group of enclosure bodies, and then the staff rotates the bidirectional screw rod through the rotating disk, so that the two groups of clamping plates respectively drive the first clamping block to slide through the first sliding block, until the two groups of first clamping blocks are respectively clamped in the mounting block clamping groove, and then the staff rotates the first screw rod by rotating the handle, so that the pressure plate drives the multiple groups of tooth blocks to move through the second sliding block, until the multiple groups of tooth blocks are meshed and clamped with the connecting gears, the staff adjusts the slide cylinder and the slide rod to a suitable angle through the second hinge seat, and then the staff rotates the two groups of second screws by rotating the handle, so that the rear ends of the two groups of second screws and the slide rod are separated from the top ban, and then the staff slides the slide cylinder until the bottoms of the two groups of bottom plates are respectively close to the ground, and then rotates the two groups of second screws again, so that the two groups of second screws are restored and pressed against the slide rod, and the foundation pit is enclosed after the assembly is completed.

[0024] The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

[0025] The "first", "second" and "third" mentioned in the preferred embodiment do not represent specific quantities and orders, but are only used to distinguish the names.

[0026] The above is only a preferred preferred implementation mode. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the preferred technical principles. These improvements and modifications should also be regarded as the preferred protection scope.

Claims

1. A road foundation pit enclosure structure for road construction, comprising an enclosure body (1); characterized in that: The enclosure body (1) further comprises four groups of first hinge seats (2), a connecting plate (3), a mounting block (4), a fixing block (5), a bidirectional screw (6), two groups of first slide blocks (7), two groups of clamping plates (8), two groups of first clamping blocks (9), a limiting assembly and a supporting assembly. The right end of the enclosure body (1) is evenly hinged through the two groups of first hinge seats (2) and the right end of the connecting plate (3), and the left end of the connecting plate (3) is connected to the right end of the mounting block (4). The top and bottom of the mounting block (4) are respectively provided with a group of clamping grooves. The right end of the enclosure body (1) is evenly hinged through the two groups of first hinge seats (2) and the left end of the fixing block (5). The fixing block ( 5) is provided with a groove at the right end, a slide groove is provided at the left end of the groove of the fixed block (5), the bottom of the bidirectional screw (6) is rotatably connected to the bottom of the slide groove, the top of the bidirectional screw (6) passes through the groove of the fixed block (5), and is clamped with the top of the fixed block (5) through a limit assembly, two groups of first sliding blocks (7) are respectively threadedly connected to one end of the bidirectional screw (6), the two groups of first sliding blocks (7) are respectively slidably connected to the slide groove, the right ends of the two groups of first sliding blocks (7) are respectively connected to the left ends of the clamping plates (8), and one end of the two groups of clamping plates (8) is respectively provided with a group of first clamping blocks (9), and a support assembly is provided at the front end of the enclosure body (1).

2. A road foundation pit enclosure structure for road construction as claimed in claim 1, characterized in that: The limiting assembly comprises a support block (10), a first screw rod (11), a second slider (12), a pressure plate (13), a plurality of tooth blocks (14) and a connecting gear (15); the top of the bidirectional screw rod (6) passes through a groove of a fixed block (5) and a connecting gear (15) is arranged on the outer side; a group of slide grooves are arranged on the top of the fixed block (5); the second slider (12) and the slide groove of the fixed block (5) are slidably connected, and the top of the second slider (12) and the bottom of the pressure plate (13) are connected; a plurality of gears are evenly arranged on the left end of the pressure plate (13); and the left end of the pressure plate (13) is meshed and clamped with the right end of the plurality of tooth blocks (14) and the connecting gear (15); the right end of the top of the fixed block (5) is connected to the bottom of the support block (10); a threaded hole is arranged on the left end of the support block (10); the first screw rod (11) is threadedly connected to the support block (10) through the threaded hole, and the left end of the first screw rod (11) and the right end of the pressure plate (13) are rotatably connected.

3. A road foundation pit enclosure structure for road construction as claimed in claim 2, characterized in that: The support assembly comprises two groups of mounting plates (16), two groups of sliding rods (17), two groups of sliding cylinders (18), two groups of second screw rods (19), four groups of second hinge seats (20) and two groups of bottom plates (21). The front end bottom of the enclosure body (1) is evenly connected to the rear ends of the two groups of mounting plates (16). The front ends of the two groups of mounting plates (16) are respectively hinged to one end of the sliding rod (17) through the second hinge seat (20). The bottoms of the two groups of sliding cylinders (18) are respectively hinged to the top of the bottom plate (21) through the second hinge seat (20). The tops of the two groups of sliding cylinders (18) are respectively provided with a group of grooves. The other ends of the two groups of sliding rods (17) are respectively slidably connected to the grooves of the sliding cylinders (18). The front ends of the grooves of the two groups of sliding cylinders (18) are respectively provided with a group of threaded holes. The two groups of second screw rods (19) are respectively screwed to the sliding cylinders (18) through the threaded holes, and the rear ends of the two groups of second screw rods (19) are respectively pressed against the front ends of the sliding rods (17).

4. A road foundation pit enclosure structure for road construction as claimed in claim 3, characterized in that: The invention also comprises two groups of connection blocks (22), two groups of second clamping blocks (23), two groups of fastening screws (24) and a protective shell (25). A group of connection blocks (22) are respectively arranged at the top of the front end and the rear end of the fixing block (5). A group of clamping grooves are respectively arranged at the top of the two groups of connection blocks (22). The bottoms of the two groups of second clamping blocks (23) are respectively clamped in the clamping grooves of the connection blocks (22). The bottoms of the protective shell (25) are respectively evenly connected to the tops of the two groups of second clamping blocks (23). A group of threaded holes are respectively arranged through the two groups of second clamping blocks (23) and the two groups of connection blocks (22). One end of the two groups of fastening screws (24) is respectively threadedly connected to the connection block (22) and the second clamping block (23) through the threaded holes.

5. A road foundation pit enclosure structure for road construction as claimed in claim 4, characterized in that: It also includes a rotating disk (26), and the top of the bidirectional screw (6) is connected to the bottom of the rotating disk (26).

6. A road foundation pit enclosure structure for road construction as claimed in claim 5, characterized in that: It also includes a plurality of groups of rotating handles (27), one end of each of the two groups of second screw rods (19) and the two groups of fastening screw rods (24) is provided with a group of rotating handles (27), and the right end of the first screw rod (11) is provided with another group of rotating handles (27).

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