CN219654347U - Protective structure for foundation pit edge - Google Patents

Abstract

The utility model relates to the field of foundation pit protection, in particular to a protection structure for a foundation pit edge, which comprises a plurality of upright posts arranged around a foundation pit and a plurality of connecting rods arranged on the upright posts, wherein the upright posts are provided with fixing rods which are used for being inserted into soil, the fixing rods slide on the upright posts along the length direction perpendicular to the upright posts, and the upright posts are provided with pushing assemblies used for pushing the fixing rods to move into the soil. The utility model has the effect of conveniently installing the protection device around the foundation pit.

Description

Protective structure for foundation pit edge

Technical Field

The utility model relates to the technical field of foundation pit protection, in particular to a protection structure for a foundation pit edge.

Background

Digging a foundation pit at a designated position before building construction, pouring concrete in the foundation pit, and building facilities such as houses and the like above the concrete; in foundation pit construction, in order to prevent people or materials from falling into the foundation pit, a protection structure is required to be arranged on the edge of the foundation pit in the earth excavation stage for protection.

In the related art, the foundation pit protection device comprises a plurality of upright posts, connecting rods are arranged between the adjacent upright posts, the connecting rods are detachably connected to the upright posts, and expansion bolts are arranged on the upright posts and fix the upright posts on the ground through the expansion bolts. When the foundation pit is used, firstly, a mounting pit with a certain depth is excavated at a designated position, then concrete is poured in the mounting pit, after the concrete is solidified, a plurality of upright posts are fixed on the concrete through expansion bolts, so that the upright posts are arranged around the foundation pit in a circle, the positions of the upright posts are fixed, and after the position fixing of the upright posts is completed, connecting rods are required to be mounted on the upright posts, so that the protection of the foundation pit can be realized.

In the related art, when the upright post is installed, an installation pit with a certain depth is required to be excavated first, then concrete is required to be poured into the installation pit, and the upright post can be fixed through the expansion screw after the concrete pouring is completed, so that the installation of the upright post is very convenient.

Disclosure of Invention

In order to facilitate the installation of the protection device around the foundation pit, the utility model provides a protection structure for the adjacent edge of the foundation pit.

The utility model provides a protection structure for a foundation pit edge, which adopts the following technical scheme:

a protective structure for foundation ditch limb, including a plurality of stand and a plurality of connecting rod of setting on the stand of installing around the foundation ditch, be provided with on the stand and be used for inserting soil internal fixation pole, the dead lever slides on the stand along perpendicular to stand length direction, be provided with on the stand and be used for promoting the promotion subassembly that the dead lever removed to soil.

Through adopting above-mentioned technical scheme, when the installation stand, at first make the stand insert in the soil, then drive the dead lever through pushing the subassembly and slide along the length direction of perpendicular to stand, and remove to the direction of keeping away from the stand, make the dead lever remove in the soil to fix the stand in the soil, replace the tradition to pour the mode of rethread expansion bolts fixing behind the concrete, thereby it is more convenient when the installation stand.

Optionally, threaded connection has the grafting pole on the stand, the grafting pole is used for pegging graft in the soil, the grafting pole slides along the length direction of stand, dead lever sliding connection is on the grafting pole.

Through adopting above-mentioned technical scheme, when the installation stand, at first make stand surface butt subaerial, then rotate the plug rod, make the plug rod drive the dead lever and remove to in the soil, then drive the dead lever through pushing the subassembly and stretch into in the soil along the direction that the perpendicular to plug rod removed, under plug rod threaded connection's effect to make things convenient for the dead lever to remove to in the soil.

Optionally, a tip is provided at an end of the plugging rod near the ground.

Through adopting above-mentioned technical scheme, under the effect of grafting pole tip, rotate the grafting pole, can make convenient grafting pole insert in the soil, it is more convenient when using.

Optionally, be provided with a plurality of dead levers on the plug-in rod, a plurality of the dead lever sets up along plug-in rod circumference interval, the promotion subassembly is used for driving a plurality of dead levers and removes simultaneously in the soil.

Through adopting above-mentioned technical scheme, when the fixed stand, promote the subassembly and drive a plurality of dead levers simultaneously and insert simultaneously in the soil to make stand subaerial fixed strength better.

Optionally, the promotion subassembly is including rotating the catch bar on the catch bar and setting up a plurality of promotion protruding on the catch bar, a plurality of promote protruding and a plurality of dead lever one-to-one, when promoting protruding and dead lever terminal surface butt, the dead lever stretches out in the soil.

Through adopting above-mentioned technical scheme, when the drive dead lever removes, direct rotation catch bar, the catch bar drives the protruding rotation of promotion, makes dead lever terminal surface butt on the promotion arch to promote the dead lever and insert in the soil, fix plug-in rod and stand.

Optionally, a first rotating groove is formed at one end of the plugging rod far away from the ground.

Through adopting above-mentioned technical scheme, under the effect of first rotary groove, the convenient use person drives the plug pole and rotates in the soil.

Optionally, one end of the upright post close to the ground is provided with an abutting plate, and one side of the abutting plate close to the ground is provided with a limiting rod for being inserted into the ground.

Through adopting above-mentioned technical scheme, when the installation stand, at first make the butt board butt to subaerial, then the gag lever post inserts subaerial, limits the stand position, then rotates the plug rod and remove to in the soil to when the installation stand, prevent that the stand from appearing the skew.

Optionally, each fixing rod is sleeved with a return spring, the return springs are used for pushing the fixing rods to move towards the direction close to the inserting connection rods, one ends of the return springs are fixed on the inserting connection rods, and the other ends of the return springs are fixed on the fixing rods.

Through adopting above-mentioned technical scheme, when promoting protruding and dead lever terminal surface butt, reset spring is compressed, then foundation ditch construction is accomplished, when needing to demolish the stand, reverse rotation catch bar makes the protruding and dead lever terminal surface of promotion break away from, then reset spring drives the dead lever and removes in the spliced pole to reverse pulling stand can realize demolising, thereby it is more convenient when demolishing the stand.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present utility model.

Fig. 2 is an exploded view of a rotor block and a socket rod according to an embodiment of the present utility model.

Fig. 3 is a schematic view of a pushing assembly according to an embodiment of the present utility model.

Reference numerals: 1. a column; 11. a connecting rod; 12. an abutting plate; 13. a limit rod; 2. inserting a connecting rod; 21. a tip portion; 22. a first rotating groove; 3. a fixed rod; 4. a pushing assembly; 41. a push rod; 42. pushing the protrusion; 5. a second rotating groove; 6. a control lever; 61. a rotating block; 7. a positioning rod; 71. positioning holes; 8. and a return spring.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a protection structure for a foundation pit edge. Referring to fig. 1, a protection structure for foundation ditch limb includes a plurality of stand 1 and a plurality of connecting rod 11, and a plurality of stand 1 all set up subaerial, and a plurality of stand 1 set up along foundation ditch peripheral interval simultaneously, and concrete stand 1's quantity sets up according to the foundation ditch size, and connecting rod 11 sets up between two adjacent stand 1, sets up connecting rod 11 quantity between every two adjacent stand 1 and also sets up according to the installation needs, and connecting rod 11's both ends all can dismantle the connection through bolt and stand 1.

Referring to fig. 1 and 2, the upright 1 is vertically arranged, and an abutting plate 12 is welded at one end of the upright 1 close to the ground, and the section of the abutting plate 12 in the horizontal direction is larger than that of the upright 1, so that the contact area between the upright 1 and the ground is increased; the one end welding that the butt plate 12 is close to ground has a plurality of gag lever posts 13, and in this embodiment, gag lever posts 13 set up two, and the one end that gag lever post 13 kept away from butt plate 12 is provided with tip 21, makes things convenient for gag lever post 13 to insert in the soil through tip 21, when installing stand 1, makes butt plate 12 butt at first on the ground, then makes gag lever post 13 insert in the soil, limits the position of stand 1, can prevent when installing stand 1 that stand 1 appears breaking away from the condition appearance of appointed position.

Referring to fig. 1 and 2, a plugging rod 2 is arranged on the upright 1 in a penetrating manner, the plugging rod 2 is in threaded connection with the upright 1, the plugging rod 2 penetrates through the upright 1, the plugging rod 2 moves along the length direction of the upright 1, one end, close to the ground, of the plugging rod 2 is also provided with a tip 21, and the plugging rod 2 is conveniently inserted into soil through the tip 21; the end face, far away from the ground, of the inserting and connecting rod 2 is provided with a first rotating groove 22, the section of the first rotating groove 22 in the horizontal direction is hexagonal, a user inserts into the first rotating groove 22 through a wrench, and the wrench can drive the inserting and connecting rod 2 to rotate, so that the inserting and connecting rod 2 is inserted into soil.

Referring to fig. 1 and 3, the plugging rod 2 is slidably connected with a plurality of fixing rods 3, the fixing rods 3 are uniformly spaced along the circumferential direction of the plugging rod 2, and the fixing rods 3 move along a direction perpendicular to the movement direction of the plugging rod 2; when the fixing rod 3 moves into the soil, the positions of the inserting connection rod 2 and the upright post 1 can be fixed, and a traditional mode of pouring concrete first and then fixing through expansion bolts is replaced.

Referring to fig. 1 and 3, the insertion rod 2 is provided with a pushing assembly 4, and the pushing assembly 4 is used for pushing a plurality of fixing rods 3 to move simultaneously; the pushing assembly 4 comprises a pushing rod 41 and a plurality of pushing protrusions 42, the pushing protrusions 42 are uniformly arranged at intervals along the circumferential direction of the pushing rod 41, the pushing protrusions 42 and the fixing rods 3 are in one-to-one correspondence, in the embodiment, the fixing rods 3 and the pushing protrusions 42 are four, and the pushing rod 41 is arranged on the inserting rod 2 in a penetrating mode and is connected with the inserting rod 2 in a rotating mode. Referring to fig. 2, the end of the push rod 41 remote from the ground protrudes from the first rotation groove 22 and is on the same plane as the bottom wall of the first rotation groove 22. In order to improve the fixing strength of the upright 1, the pushing protrusions 42 may be provided in a plurality of groups, and the pushing protrusions 42 of the plurality of groups are arranged at intervals along the length direction of the pushing rod 41, and each group of pushing protrusions 42 and the four fixing rods 3 are matched with each other.

Referring to fig. 2 and 3, a second rotating groove 5 is formed at one end of the push rod 41 far away from the ground, the horizontal section of the second rotating groove 5 is rectangular, a control rod 6 is arranged in the second rotating groove 5, the horizontal section of the control rod 6 is identical to that of the second rotating groove 5, a rotating block 61 is arranged at one end of the control rod 6 far away from the push rod 41, a connecting column is arranged between the rotating block 61 and the control rod 6, a positioning rod 7 is welded on the lower surface of the rotating block 61, a plurality of positioning holes 71 are formed on the upper surface of the upright 1 at the same time, the plurality of positioning holes 71 are uniformly arranged at intervals along the circumferential direction of the upright 1, and in the embodiment, the positioning holes 71 are four; when the positioning rod 7 is completely positioned in the positioning groove, the control rod 6 is also completely positioned in the second rotating groove 5; when the pushing rod 41 needs to be rotated, the positioning rod 7 is separated from the positioning hole 71, the control rod 6 is arranged in the second rotating groove 5, the rotating block 61 is rotated, the rotating block 61 drives the control rod 6 and the pushing rod 41 to rotate, and when the pushing rod 41 rotates at a proper position, the pushing rotating block 61 drives the positioning rod 7 to move into the positioning hole 71, and meanwhile, the control rod 6 is also completely arranged in the second rotating groove 5, so that the position of the rotated pushing rod 41 is fixed.

Referring to fig. 2 and 3, when the insertion rod 2 moves to a designated position, the control rod 6 is inserted into the second rotating groove 5, and then the rotating block 61 is directly rotated, the push rod 41 is driven to rotate under the action of the control rod 6, so that the push rod 41 drives the push protrusion 42 to move, the push protrusion 42 pushes the fixing rod 3 to move in a direction away from the insertion rod 2, and simultaneously, the plurality of fixing rods 3 are driven to be simultaneously inserted into soil, so that the position of the upright 1 is fixed, and the use is more convenient.

Referring to fig. 2 and 3, a return spring 8 is sleeved on each fixing rod 3, one end of the return spring 8 is welded on the plugging rod 2, the other end of the return spring 8 is welded on the fixing rod 3, and when the pushing protrusion 42 is abutted against the end face of the fixing rod 3, the return spring 8 is compressed, and meanwhile, the fixing rod 3 is inserted into soil; meanwhile, under the action of the return spring 8, when the pushing protrusion 42 is not abutted against the end face of the fixed rod 3, the end face of the fixed rod 3 is abutted against the surface of the pushing rod 41. When the foundation pit construction is completed, the upright 1 needs to be dismantled, the connecting rod 11 arranged on the upright 1 is firstly dismantled, then the pushing rod 41 is rotated, the pushing protrusion 42 on the pushing rod 41 is not abutted against the end face of the fixed rod 3, then the reset spring 8 pushes the fixed rod 3 to move towards the direction close to the inserting connection rod 2, the fixed rod 3 is separated from soil, and the purpose of dismantling can be achieved by pulling the upright 1 reversely, so that the upright 1 is convenient to dismantle.

The implementation principle of the protection structure for the foundation pit edge of the embodiment of the utility model is as follows: when the upright 1 is fixed, the limiting rod 13 is inserted into the soil, then the limiting rod is inserted into the first rotating groove 22 through the wrench, then the wrench is rotated to drive the inserting rod 2 to rotate into the soil, when the inserting rod 2 moves to a proper position, the control rod 6 is inserted into the second rotating groove 5, the rotating block 61 is rotated, the rotating block 61 drives the control rod 6 and the pushing rod 41 to rotate, the fixing rod 3 is pushed to extend out of the inserting rod 2 through the pushing protrusion 42 to enter the soil, then the rotating block 61 is pushed, the positioning rod 7 on the rotating block 61 is inserted into the positioning hole, and therefore the position of the pushing rod 41 is fixed, the control rod 6 is prevented from rotating, and convenience is brought when the upright 1 is installed.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. A protective structure for foundation ditch limb, including a plurality of stand (1) and a plurality of connecting rod (11) of setting on stand (1) of installing around the foundation ditch, its characterized in that: be provided with on stand (1) and be used for inserting soil internal fixation pole (3), dead lever (3) are along perpendicular to stand (1) length direction slip on stand (1), be provided with on stand (1) and be used for promoting dead lever (3) to the promotion subassembly (4) of moving in the soil.

2. The protective structure for a foundation pit boundary according to claim 1, wherein: the soil-mounted device is characterized in that the upright post (1) is connected with the inserting rod (2) through threads, the inserting rod (2) is used for being inserted into soil, the inserting rod (2) slides along the length direction of the upright post (1), and the fixing rod (3) is connected onto the inserting rod (2) in a sliding mode.

3. A protective structure for a foundation pit boundary according to claim 2, wherein: the end of the plugging rod (2) close to the ground is provided with a tip part (21).

4. A protective structure for a foundation pit boundary according to claim 3, wherein: be provided with a plurality of dead levers (3) on spliced pole (2), a plurality of dead lever (3) set up along spliced pole (2) circumference interval, push away subassembly (4) are used for driving a plurality of dead levers (3) and remove simultaneously in the soil.

5. A protective structure for a foundation pit boundary according to claim 2, wherein: the pushing assembly (4) comprises a pushing rod (41) which rotates on the inserting rod (2) and a plurality of pushing protrusions (42) which are arranged on the pushing rod (41), the pushing protrusions (42) and the fixing rods (3) are in one-to-one correspondence, and when the pushing protrusions (42) are abutted to the end faces of the fixing rods (3), the fixing rods (3) extend out of soil.

6. A protective structure for a foundation pit boundary according to claim 2, wherein: the end of the plugging rod (2) far away from the ground is provided with a first rotating groove (22).

7. The protective structure for a foundation pit boundary according to claim 1, wherein: one end of the upright post (1) close to the ground is provided with an abutting plate (12), and one side of the abutting plate (12) close to the ground is provided with a limiting rod (13) for being inserted into the ground.

8. A protective structure for a foundation pit boundary according to claim 2, wherein: every all overlap on dead lever (3) be equipped with reset spring (8), reset spring (8) are used for promoting dead lever (3) to be close to the direction removal of extension rod (2), the one end of reset spring (8) is fixed on extension rod (2), and the other end is fixed on dead lever (3).