CN217518386U

CN217518386U - Protective structure for building deep foundation pit construction

Info

Publication number: CN217518386U
Application number: CN202221046333.4U
Authority: CN
Inventors: 王德军; 刘怀云; 冯云飞; 刘强
Original assignee: Sichuan Youzhu Construction Engineering Co ltd
Current assignee: Sichuan Youzhu Construction Engineering Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-09-30
Anticipated expiration: 2032-04-29

Abstract

The utility model relates to a deep basal pit construction is used in room construction protective structure, it includes the mount, be provided with the mounting on the mount, the mounting is used for fixing the mount on the slope of foundation ditch, it is provided with the rail guard to slide on the mount, is provided with on the mount to be used for preventing the gliding locating part of rail guard. The foundation pit installing device has the effect of conveniently adjusting the installing position of the foundation pit peripheral construction equipment.

Description

Protective structure for building deep foundation pit construction

Technical Field

The application relates to the technical field of building construction, in particular to a protective structure for building deep foundation pit construction.

Background

The deep foundation pit refers to a project with an excavation depth of more than 5 meters, or a depth of less than 5 meters, but with particularly complicated geological conditions, surrounding environment and underground pipelines.

At present, deep basal pit digs and establishes the back of accomplishing, can install the guardrail around the basal pit usually, and in order to cooperate the inside construction of basal pit, the part position on the guardrail can set up the breach to arrange various construction equipment, like lifting device or rubbish clearance equipment etc..

However, along with the construction, the installation position of the construction equipment can be correspondingly adjusted, at this moment, part of guardrails need to be removed to form a gap, and the original gap is sealed, so that the installation position of the construction equipment on the periphery of the foundation pit is very inconvenient to adjust.

SUMMERY OF THE UTILITY MODEL

In order to solve the inconvenient problem of the mounted position adjustment of peripheral construction equipment of foundation ditch, this application provides a protective structure for deep foundation pit construction is built in room.

The application provides a pair of protective structure is used in deep basal pit construction is built in room adopts following technical scheme:

the utility model provides a deep basal pit protective structure is used in construction in room, includes the mount, be provided with the mounting on the mount, the mounting is used for fixing the mount on the slope of foundation ditch, the slip is provided with the rail guard on the mount, is provided with on the mount to be used for preventing the gliding locating part of rail guard.

By adopting the technical scheme, the fixing frame is fixed on the side slope of the foundation pit through the fixing piece, and the periphery of the foundation pit is protected through the protective guard; when the construction equipment needs to be installed, the protective guard at the installation position is driven to descend, a notch can be formed at the installation position for installation of the construction equipment, when the installation position of the construction equipment needs to be moved, the protective guard is slid to enable the protective guard to ascend, the limiting piece is used for limiting the protective guard to slide, the notch can be closed, and the construction equipment on the periphery of the foundation pit can be conveniently and quickly adjusted in the installation position.

Optionally, a mounting groove is formed in the fixing frame along the sliding direction of the guard rail, a mounting block is slidably arranged in the mounting groove, the limiting part is used for preventing the mounting block from sliding, and the guard rail is detachably arranged on the mounting block.

By adopting the technical scheme, the protective guard is detachably arranged on the mounting block, and the fixing frame fixes the protective guard and the mounting block after the mounting is finished, so that the mounting is more convenient; moreover, when the protective guard is damaged, the protective guard can be replaced, and the practicability is improved.

Optionally, the limiting part includes a limiting screw, the limiting screw is rotatably disposed on the fixing frame, an axial direction of the limiting screw is parallel to a sliding direction of the mounting block, and the limiting screw is in threaded connection with the mounting block.

By adopting the technical scheme, the limiting screw is rotated, and the limiting screw is in threaded connection with the mounting block, so that the mounting block can be driven to slide along the axial direction of the limiting screw while the limiting screw rotates, the protective guard is driven to ascend or descend, and the mounting block can be limited when the limiting screw stops rotating.

Optionally, the mounting block is provided with a first clamping block and a second clamping block in a sliding manner along a direction close to or away from each other, one ends of the first clamping block and the second clamping block close to each other are fixedly provided with an insertion block, the guard rail is fixedly provided with a fixing block, two sides of the fixing block are respectively provided with an insertion groove for inserting the insertion block, and the mounting block is provided with a driving assembly for driving the first clamping block and the second clamping block to slide along a direction close to or away from each other.

By adopting the technical scheme, the fixing block on the guard rail is placed between the first clamping block and the second clamping block, the first clamping block and the second clamping block are driven to be close to each other by the driving assembly, and the inserting blocks on the first clamping block and the second clamping block are respectively inserted into the inserting grooves on the two sides of the fixing block, so that the mounting block and the guard rail can be fixed; similarly, the first clamping block and the second clamping block are driven to be away from each other through the driving assembly, so that the insertion block is separated from the insertion groove of the fixing block, and the protective guard can be detached from the mounting block.

Optionally, the driving assembly comprises a bidirectional screw and a driving piece, the bidirectional screw is rotatably arranged on the mounting block, two ends of the bidirectional screw are respectively in threaded connection with the first clamping block and the second clamping block, and the driving piece is used for driving the bidirectional screw to rotate.

Through adopting above-mentioned technical scheme, order about two-way screw rod through the driving piece and rotate, because two-way screw rod respectively with first clamp splice and second clamp splice threaded connection, when two-way screw rod rotated, can drive first clamp splice and second clamp splice and slide along being close to each other or keeping away from the direction simultaneously to, when two-way screw rod stall, can carry on spacingly to first clamp splice and second clamp splice.

Optionally, the side walls of the two sides of the fixed block are both provided with a guide chute communicated with the insertion groove, and the size of the opening of the guide chute is gradually increased along the direction far away from the bottom wall of the insertion groove.

By adopting the technical scheme, when the insertion block is inserted into the insertion groove on the fixed block, the insertion block is guided by the guide sliding groove, so that the insertion block can be conveniently inserted into the insertion groove.

Optionally, the supporting rods are fixedly arranged on the fixing frame and located on two sides of the protective guard, the length directions of the two supporting rods are parallel to the sliding direction of the protective guard, guide grooves are formed in one ends, close to each other, of the two supporting rods along the length direction of the supporting rods, and two sides of the protective guard are respectively arranged in the guide grooves in a sliding mode.

Through adopting above-mentioned technical scheme, slide through the bracing piece to the rail guard leads, inject the rail guard in the ascending direction of sliding of vertical side, make the rail guard more convenient when fixed with the installation piece to, can also increase the stability of rail guard on the mount to a certain extent through the support frame.

Optionally, the fixed frame is fixedly provided with an anti-falling hopper.

Through adopting above-mentioned technical scheme, prevent to a certain extent through preventing that the rubble outside the foundation ditch from dropping to the foundation ditch in to injure the workman in the foundation ditch by a crashing object.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the construction equipment needs to be installed, the protective guard at the installation position is driven to descend, so that a notch is formed at the installation position for installation of the construction equipment, when the installation position of the construction equipment needs to be moved, the protective guard is slid to ascend, the sliding of the protective guard is limited by the limiting piece, so that the notch can be closed, and the construction equipment on the periphery of the foundation pit can be conveniently and quickly adjusted in the installation position;

2. the protective guard is detachably arranged on the mounting block, and the fixing frame fixes the protective guard and the mounting block after the mounting is finished, so that the mounting is more convenient; moreover, when the protective guard is damaged, the protective guard can be replaced, and the practicability is improved;

3. the support rod guides the sliding of the guard rail, the sliding direction of the guard rail in the vertical direction is limited, the guard rail is more convenient to fix with the mounting block, and the stability of the guard rail on the fixing frame can be improved to a certain extent through the support frame.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a partial schematic structural view of an embodiment of the present application, which is mainly used for expressing a structural view of a mounting rod;

FIG. 3 is a schematic structural diagram of a part of an embodiment of the present application, which is mainly used for a structural diagram of an expression guard rail;

fig. 4 is an enlarged view of a portion a in fig. 3.

Description of reference numerals: 1. a fixed mount; 11. a fixing member; 12. a support bar; 121. a guide groove; 13. an anti-falling hopper; 14. mounting a rod; 141. mounting grooves; 15. a limit screw; 151. a hexagonal block; 2. protecting the fence; 21. a fixed block; 211. inserting grooves; 212. a guide chute; 3. mounting blocks; 31. a containing groove; 32. a first clamping block; 33. a second clamp block; 34. an insertion block; 4. a drive assembly; 41. a bidirectional screw; 42. a rotating handle.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses deep basal pit protective structure is used in room construction. Referring to fig. 1, the device comprises a fixing frame 1 and a protective guard 2, wherein a fixing member 11 for fixing the fixing frame 1 on a foundation pit slope is arranged on the fixing frame 1, the protective guard 2 is arranged on the fixing frame 1 in a sliding manner along a vertical direction, and a limiting member for preventing the protective guard 2 from sliding is arranged on the fixing frame 1.

Referring to fig. 1, two sides of a fixed frame 1 are fixedly provided with support rods 12, the length directions of the two support rods 12 are vertical, guide grooves 121 are formed in the ends, close to each other, of the two support rods 12 along the length directions of the support rods 12, and two sides of a guard rail 2 are slidably arranged in the guide grooves 121 respectively; the support rods 12 are used for guiding the sliding of the protective guard 2, so that the sliding stability of the protective guard 2 on the fixing frame 1 is improved.

Referring to fig. 1, the fixing member 11 includes an expansion bolt, two mounting holes for the expansion bolt to pass through are respectively formed on the two mounting rods 14, and the mounting holes penetrate through the fixing frame 1.

Referring to fig. 1, an anti-falling hopper 13 is fixedly arranged on a fixed frame 1 and positioned at the bottom of a protective fence 2, and a hopper opening of the anti-falling hopper 13 faces upwards; in the construction process, the broken stone outside the foundation pit easily falls into the foundation pit, and the broken stone falling into the foundation pit is caught through the anti-falling hopper 13, so that workers in the foundation pit are prevented from being injured by the broken stone to a certain extent.

Referring to fig. 1 and 2, a mounting rod 14 is fixedly arranged on the fixing frame 1, the length direction of the mounting rod 14 is parallel to the length direction of the support rod 12, a mounting groove 141 is formed in the mounting rod 14 along the length direction of the mounting rod 14, a mounting block 3 is slidably arranged in the mounting groove 141, the cross section of the mounting block 3 is in a T shape, and the mounting groove 141 is matched with the mounting block 3.

Referring to fig. 2, the limiting member includes a limiting screw 15, the limiting screw 15 is rotatably disposed in the mounting groove 141, an axial direction of the limiting screw 15 is parallel to a sliding direction of the mounting block 3, a first threaded hole is formed in the mounting block 3 along the axial direction of the limiting screw 15, the limiting screw 15 is inserted into the first threaded hole and is in threaded connection with the mounting block 3, a top end of the limiting screw 15 extends out of the mounting groove 141, a hexagonal block 151 is fixedly disposed at a top end of the limiting screw 15, and a process of the hexagonal block 151 is matched with a process of a head of the hexagonal bolt.

Referring to fig. 2, 3 and 4, a containing groove 31 is formed in one end of the mounting block 3, which is far away from the mounting rod 14, along the sliding direction perpendicular to the mounting block 3, a first clamping block 32 and a second clamping block 33 are slidably arranged in the containing groove 31, insertion blocks 34 are fixedly arranged at one ends, which are close to each other, of the first clamping block 32 and the second clamping block 33, a fixing block 21 is fixedly arranged at one end of the guard rail 2, insertion grooves 211 for inserting the insertion blocks 34 are formed in two sides of the fixing block 21, and a driving assembly 4 for driving the first clamping block 32 and the second clamping block 33 to slide along the directions close to each other or far away from each other is arranged on the mounting block 3.

After the fixed frame 1 is installed, the guard rail 2 is installed between the two support rods 12, two sides of the guard rail 2 are respectively arranged in the guide grooves 121 of the two support rods 12 in a sliding mode, the guard rail 2 is slid to enable the fixed block 21 to slide between the first clamping block 32 and the second clamping block 33, the first clamping block 32 and the second clamping block 33 are driven to be close to each other through the driving assembly 4, the inserting blocks 34 on the first clamping block 32 and the second clamping block 33 are respectively inserted into the inserting grooves 211 on two sides of the fixed block 21, and the installation block 3 and the guard rail 2 are fixed; the weight of the fixing frame 1 during installation is reduced, so that the fixing frame 1 is more convenient during installation, and the protective guard 2 can be replaced after the protective guard 2 is damaged, thereby increasing the practicability.

Referring to fig. 2, the driving assembly 4 includes a bidirectional screw 41 and a driving member, the bidirectional screw 41 is rotatably disposed in the accommodating groove 31, an axial direction of the bidirectional screw 41 is parallel to a sliding direction of the first clamping block 32 and the second clamping block 33, the first clamping block 32 is axially provided with a second threaded hole along the bidirectional screw 41, the second clamping block 33 is axially provided with a third threaded hole along the bidirectional screw 41, two ends of the bidirectional screw 41 are respectively inserted into the second threaded hole and the third threaded hole, and the bidirectional screw 41 is respectively in threaded connection with the first clamping block 32 and the second clamping block 33.

Referring to fig. 2, the driving member includes a rotating handle 42, and one end of the bidirectional screw 41 extends to the outside of the accommodating groove 31 and is coaxially and fixedly connected with the rotating handle 42; the two-way screw rod 41 is driven to rotate by rotating the rotating handle 42, and as the two-way screw rod 41 is respectively in threaded connection with the first clamping block 32 and the second clamping block 33, the first clamping block 32 and the second clamping block 33 can be driven to simultaneously slide along the directions close to or away from each other while the two-way screw rod 41 rotates, and the first clamping block 32 and the second clamping block 33 can be limited when the two-way screw rod 41 stops rotating.

Referring to fig. 4, the side walls of the two sides of the fixed block 21 are both provided with a guide chute 212 communicated with the insertion groove 211, and the side wall of the upper side and the side wall of the lower side of the guide chute 212 are gradually enlarged along the direction far away from the bottom wall of the insertion groove 211; since the two support rods 12 limit the sliding direction of the protective guard 2 in the vertical direction, when the inserting block 34 is inserted into the inserting groove 211 of the fixed block 21, the inserting block 34 is guided by the guiding groove 212, so that the inserting block 34 can be conveniently inserted into the inserting groove 211.

The embodiment of the application provides a building deep basal pit is under construction with protective structure's implementation principle does: fixing the fixing frame 1 on the side slope of the foundation pit through expansion bolts, and protecting the periphery of the foundation pit through a protective guard 2; when the construction equipment needs to be installed, the limiting screw 15 on the fixing frame 1 at the installation position is rotated to drive the protective guard 2 to descend, so that a notch is formed at the installation position for installation of the construction equipment, when the installation position of the construction equipment needs to be moved, the limiting screw 15 is rotated to drive the protective guard 2 to ascend, so that the notch can be closed, and the construction equipment on the periphery of the foundation pit can be conveniently and quickly installed when the installation position is adjusted.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a deep basal pit protective structure is used in construction in room, its characterized in that: the device comprises a fixing frame (1), wherein a fixing piece (11) is arranged on the fixing frame (1), the fixing piece (11) is used for fixing the fixing frame (1) on a slope of a foundation pit, a protective guard (2) is arranged on the fixing frame (1) in a sliding mode, and a limiting piece used for preventing the protective guard (2) from sliding is arranged on the fixing frame (1).

2. The protective structure for construction of the deep foundation pit of the building construction according to claim 1, characterized in that: mounting groove (141) have been seted up along the slip direction of rail guard (2) on mount (1), it is provided with installation piece (3) to slide in mounting groove (141), the locating part is used for preventing installation piece (3) to slide, rail guard (2) can be dismantled and set up on installation piece (3).

3. The protective structure for construction of the deep foundation pit of the building construction according to claim 2, characterized in that: the locating part comprises a limiting screw rod (15), the limiting screw rod (15) is rotatably arranged on the fixing frame (1), the axial direction of the limiting screw rod (15) is parallel to the sliding direction of the installation block (3), and the limiting screw rod (15) is in threaded connection with the installation block (3).

4. The protective structure for construction of the deep foundation pit of the building construction according to claim 2, characterized in that: the mounting block (3) is provided with a first clamping block (32) and a second clamping block (33) in a sliding mode along a direction close to or away from each other, one end, close to each other, of the first clamping block (32) and the second clamping block (33) is fixedly provided with an inserting block (34), a fixing block (21) is fixedly arranged on the guard rail (2), inserting grooves (211) used for inserting the inserting blocks (34) are formed in the two sides of the fixing block (21), and a driving assembly (4) used for driving the first clamping block (32) and the second clamping block (33) to slide along the direction close to or away from each other is arranged on the mounting block (3).

5. The protective structure for construction of the deep foundation pit of the building construction according to claim 4, wherein: drive assembly (4) include two-way screw rod (41) and driving piece, two-way screw rod (41) rotate to set up on installation piece (3), just two ends of two-way screw rod (41) respectively with first clamp splice (32) and second clamp splice (33) threaded connection, the driving piece is used for driving two-way screw rod (41) and rotates.

6. The protective structure for construction of the deep foundation pit of the building construction according to claim 4, wherein: the lateral walls of the two sides of the fixed block (21) are provided with guide sliding grooves (212) communicated with the insertion groove (211), and the sizes of the notches of the guide sliding grooves (212) are gradually increased along the direction away from the bottom wall of the insertion groove (211).

7. The protective structure for building deep foundation pit construction according to claim 4, characterized in that: the supporting rods (12) are fixedly arranged on the fixing frame (1) and located on two sides of the protective guard (2), the length directions of the two supporting rods (12) are parallel to the sliding direction of the protective guard (2), guide grooves (121) are formed in one ends, close to each other, of the two supporting rods (12) along the length direction of the supporting rods (12), and the two sides of the protective guard (2) are arranged in the guide grooves (121) in a sliding mode respectively.

8. The protective structure for construction of the deep foundation pit of the building construction according to claim 1, characterized in that: the fixed frame (1) is fixedly provided with an anti-falling hopper (13).