CN213143077U

CN213143077U - Support device for construction of deep foundation pit of building

Info

Publication number: CN213143077U
Application number: CN202021857476.4U
Authority: CN
Inventors: 王国强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-05-07
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a supporting device for building deep foundation pit construction, which comprises a first protection plate and a connecting device, the first protection plate is provided with two groups, the connecting device is arranged at the top end of one side wall of the protection plate and is fixedly connected with the first protection plate of the two groups, one end face of the first protection plate far away from the connecting device is provided with a first fixedly connected steel plate, the bottom end of the side wall of the first protection plate is provided with a fixed block fixedly connected, the fixed block is provided with two groups of fixed piles II penetrating through the fixed block, the second fixing pile is detachably connected with the first fixing block, a first supporting block fixedly connected is arranged at the center of the top end face of the first fixing block, a second supporting block is arranged above the first fixing block, and a second supporting shoe and a fixed connection of guard plate, be provided with articulated bracing piece between a supporting shoe, the supporting shoe two, the utility model discloses aim at solving the problem that pit wall strutting arrangement poor stability just can not adjust.

Description

Support device for construction of deep foundation pit of building

Technical Field

The utility model belongs to the technical field of the construction, specifically be a building is strutting arrangement for deep basal pit construction.

Background

The deep foundation pit refers to an engineering with the excavation depth exceeding 5 meters (including 5 meters), or the excavation depth not exceeding 5 meters, but with particularly complex geological conditions, surrounding environments and underground pipelines, and according to the attached documents in the "project safety management method for partial projects with great risks" published by the ministry of housing of the people's republic of China and urban and rural construction in May and thirteen days of two 00 and nine years, the deep foundation pit engineering is as follows: earth excavation, supporting and precipitation engineering of a foundation pit (groove) with the excavation depth of more than 5m (including 5 m); although the excavation depth is not more than 5m, the geological condition, the surrounding environment and underground pipelines are complex, or the earthwork excavation and support of a foundation pit (groove) which affects the safety of an adjacent building (structure) are affected, the foundation pit and the foundation groove are used for building the foundation of the building, only the plane shape is different, the foundation pit is square or is relatively close to square, the foundation groove is long, sometimes, the foundation groove is relatively long, and the shape difference is grasped by people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building strutting arrangement for deep basal pit construction to solve the current pithead strutting arrangement poor stability that prior art exists and can not carry out the problem of adjusting.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a building strutting arrangement for deep basal pit construction, is including guard plate one and connecting device, guard plate one is provided with two sets ofly, and connecting device sets up in guard plate a lateral wall top, and connecting device and two sets of guard plate one fixed connection, a terminal surface that guard plate one kept away from connecting device is provided with fixed connection's steel sheet one, the lateral wall bottom of guard plate one is provided with fixed connection's fixed block, the fixed block is provided with two sets of spud pile two that run through the fixed block, and spud pile two can dismantle with the fixed block and be connected, the top face center of fixed block is provided with fixed connection's supporting shoe one, the top of fixed block is provided with supporting shoe two, and supporting shoe two and guard plate one fixed connection, be provided with articulated bracing piece between.

Preferably, the connecting device comprises a mounting seat, the mounting seat is fixedly connected with the side wall of the first protection plate, the mounting seat is two groups, one end, far away from the first protection plate, of the mounting seat is provided with a hinged screw rod, the screw rod is two groups, a first sleeve is sleeved and arranged between the screws, the first sleeve is fixedly connected with the screws, two sides of the first sleeve are provided with a second sleeve, the second sleeve is in threaded connection with the screws, the outer wall of the second sleeve is provided with a movable sleeve, the movable sleeve is rotatably connected with the second sleeve, the outer wall of the movable sleeve is vertically and symmetrically provided with a second connecting block, the second connecting block is fixedly connected with the movable sleeve, the side wall of the first protection plate is provided with a first connecting block below the connecting device, the first connecting block is fixedly connected with the first protection plate, a connecting rod is arranged between, The second connecting block is hinged.

Preferably, the top end of the first protection plate is provided with a first installation groove, and the inner wall of the first installation groove is provided with an installation block, the outer wall of the first protection plate is provided with a bolt penetrating through the first installation groove and the installation block, the top end of the installation block is provided with a second protection plate fixedly connected, and a connecting device fixedly connected is arranged between the two groups of the two protection plates, one end of the two protection plates, which is far away from the connecting device, is provided with a second steel plate fixedly connected, the two protection plates are symmetrically provided with two sets of fixedly connected first connecting blocks towards one end face of the connecting device, hinged connecting rods are arranged between the first connecting blocks at the upper ends of the first connecting blocks and the second connecting blocks at the lower ends of the first connecting blocks, hinged connecting rods are arranged between the first connecting blocks at the upper ends and the second connecting blocks at the lower ends of the second connecting blocks, and the top ends of the second protection plates are provided with second mounting grooves.

Preferably, the bottom end face of the first protection plate is provided with a first fixing pile, and the first fixing pile is fixedly connected with the first protection plate.

Preferably, the outer wall of the first sleeve is sleeved with an anti-slip sleeve, the anti-slip sleeve is fixedly connected with the first sleeve, and the surface of the anti-slip sleeve is provided with corrugations.

Preferably, a plurality of groups of blocking blocks are arranged on one end faces, far away from the connecting device, of the first steel plate and the second steel plate, and the blocking blocks are fixedly connected with the first steel plate and the second steel plate.

The utility model has the advantages that:

1. the setting up of steel sheet can effectual increase holistic stability, and guard plate one can effectually support the not wall hole of co-altitude with the cooperation of guard plate two, and the stability that guard plate one supported can effectual increase with the cooperation of guide pile two.

2. The connecting device that sets up can effectually adjust through the cooperation of sleeve pipe one with the screw rod, can the different foundation ditch of effectual adaptation, and the stability that guard plate one and guard plate two are connected can effectually be stabilized in the cooperation of mounting groove one and installation piece.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the connecting device of the present invention;

FIG. 3 is a schematic view of the connection of the protection plate II of the present invention;

fig. 4 is a top view of the connecting device of the present invention.

In the figure: 1. fixing a first pile; 2. a fixed block; 3. fixing a second pile; 4. a first supporting block; 5. a support bar; 6. a second supporting block; 7. a first protection plate; 8. a first steel plate; 9. a barrier block; 10. a first connecting block; 11. a connecting rod; 12. a connecting device; 121. a mounting seat; 122. a second connecting block; 123. a screw; 124. a first sleeve; 125. a second sleeve; 126. an active cannula; 13. a bolt; 14. a first mounting groove; 15. mounting blocks; 16. a second protection plate; 17. a second steel plate; 18. and a second mounting groove.

Detailed Description

The technical solution provided by the present invention is clearly and completely described below with reference to the embodiments and the accompanying drawings.

Example 1:

referring to fig. 1-4, a supporting device for construction of a deep foundation pit of a building, referring to fig. 1, includes a first protection plate 7 and a connecting device 12, the first protection plate 7 is provided with two sets, the connecting device 12 is provided at the top end of the side wall of the first protection plate 7, the connecting device 12 is fixedly connected with the first protection plate 7, and the connecting device 12 can effectively stabilize the first protection plate 7.

Referring to fig. 1, a first fixedly connected steel plate 8 is arranged on one end face, away from the connecting device 12, of the first protection plate 7, a fixed block 2 is arranged at the bottom end of the side wall of the first protection plate 7, two groups of fixing piles 3 penetrating through the fixed block 2 are arranged on the fixed block 2, the second fixing piles 3 are detachably connected with the fixed block 2, the first steel plate 8 can effectively increase the supporting force of the first protection plate 7, and the second fixing piles 3 can effectively increase the stability of the first protection plate 7.

Referring to fig. 1, a first support block 4 fixedly connected is arranged at the center of the top end face of the fixed block 2, a second support block 6 is arranged above the fixed block 2, the second support block 6 is fixedly connected with a first protection plate 7, a hinged support rod 5 is arranged between the first support block 4 and the second support block 6, and the support rod 5 can effectively increase the support of the first protection plate 7 on the pit wall.

Referring to fig. 2, the connecting device 12 includes a mounting seat 121, the mounting seat 121 is fixedly connected to the side wall of the first protection plate 7, a hinged screw 123 is disposed at one end of the two groups of mounting seats 121 away from the first protection plate 7, a first sleeve 124 is sleeved between the two groups of screw 123, and the first sleeve 124 is in threaded connection with the screw 123.

Referring to fig. 2, two sleeves 125 are arranged on two sides of the first sleeve 124, the second sleeves 125 are in threaded connection with the screw 123, movable sleeves 126 are arranged on outer walls of the second sleeves 125, the movable sleeves 126 are rotatably connected with the second sleeves 125, two connecting blocks 122 are symmetrically arranged on the outer walls of the movable sleeves 126 up and down, the second connecting blocks 122 are fixedly connected with the movable sleeves 126, and when reinforcement is needed, the second connecting blocks 122 are connected with a lower device to effectively increase stability.

Referring to fig. 2, a first connecting block 10 is arranged below a connecting device 12 on the side wall of a first protection plate 7, the first connecting block 10 is fixedly connected with the first protection plate 7, a connecting rod 11 is arranged between the first connecting block 10 and a second connecting block 122 at the lower end, the connecting rod 11 is hinged to the first connecting block 10 and the second connecting block 122, and the connecting rod 11 is connected with the first connecting block 10 and the second connecting block 122 to effectively increase the stability of the first protection plate 7.

Referring to fig. 1, 3 and 4, a first mounting groove 14 is formed at the top end of the first protection plate 7, a mounting block 15 is arranged on the inner wall of the first mounting groove 14, and a bolt 13 penetrating through the first mounting groove 14 and the mounting block 15 is arranged on the outer wall of the first protection plate 7, so that the first protection plate can be conveniently heightened when the first protection plate needs to be heightened.

Referring to fig. 3, a second fixedly connected protection plate 16 is disposed at the top end of the mounting block 15, a second fixedly connected connecting device 12 is disposed between two sets of the second protection plates 16, a second fixedly connected steel plate 17 is disposed at one end of the second protection plate 16 far away from the connecting device 12, and the second protection plate 16 is disposed to effectively increase the protection height and enhance the protection area and capacity.

Referring to fig. 3, two groups of first fixedly connected connecting blocks 10 are symmetrically arranged on one end face of the second protection plate 16 facing the connecting device 12, a hinged connecting rod 11 is arranged between the first connecting block 10 on the lower end group and the second connecting block 122 on the connecting device 12 on the first protection plate 7, a hinged connecting rod 11 is arranged between the first connecting block 10 on the upper end group and the second connecting block 122 on the lower end group of the connecting device 12 on the second protection plate 16, so that the connecting stability of the protection plate 16 is improved, and a second mounting groove 18 is formed in the top end of the second protection plate 16, so that the continuous mounting is facilitated.

Example 2:

as shown in fig. 1, unlike the previous embodiment 1, the bottom end surface of the first protection plate 7 is provided with the first fixing pile 1, and the first fixing pile 1 is fixedly connected with the first protection plate 7, so as to increase the stability of the first protection plate 7.

As shown in fig. 2, an anti-slip sleeve (not shown) is sleeved on an outer wall of the first sleeve 124, the anti-slip sleeve is fixedly connected with the first sleeve 124, and the surface of the anti-slip sleeve is provided with corrugations, so that the first sleeve 124 can be conveniently rotated when the first sleeve 124 needs to be rotated.

As shown in fig. 1 and 3, a plurality of groups of blocking blocks 9 are arranged on one end faces of the first steel plate 8 and the second steel plate 17 far away from the connecting device 12, and the blocking blocks 9 are fixedly connected with the first steel plate 8 and the second steel plate 17, so that the contact surfaces of the first steel plate 8 and the second steel plate 17 with the pit wall are increased, the friction force is increased, and the stability is further increased.

Claims

1. The utility model provides a building strutting arrangement for deep basal pit construction, is including guard plate (7) and connecting device (12), its characterized in that: the protection plate I (7) is provided with two groups, the connecting device (12) is arranged at the top end of the side wall of the protection plate I (7), the connecting device (12) is fixedly connected with the two groups of protection plate I (7), one end face, far away from the connecting device (12), of the protection plate I (7) is provided with a fixedly connected steel plate I (8), the bottom end of the side wall of the protection plate I (7) is provided with a fixedly connected fixing block (2), the fixing block (2) is provided with two groups of fixing piles II (3) penetrating through the fixing block (2), the fixing piles II (3) are detachably connected with the fixing block (2), the center of the top end face of the fixing block (2) is provided with a fixedly connected supporting block I (4), a supporting block II (6) is arranged above the fixing block (2), the supporting block II (6) is fixedly connected with the protection plate I (7), and, A hinged support rod (5) is arranged between the second support blocks (6).

2. The supporting device for building the deep foundation pit construction according to claim 1, wherein: the connecting device (12) comprises a mounting seat (121), the mounting seat (121) is fixedly connected with the side wall of a first protection plate (7), two groups of mounting seats (121) are provided with hinged screw rods (123) at the ends far away from the first protection plate (7), a first sleeve (124) is sleeved between the two groups of screw rods (123), the first sleeve (124) is in threaded connection with the screw rods (123), second sleeve (125) is arranged on the two sides of the first sleeve (124), the second sleeve (125) is in threaded connection with the screw rods (123), a movable sleeve (126) is arranged on the outer wall of the second sleeve (125), the movable sleeve (126) is rotatably connected with the second sleeve (125), second connecting blocks (122) are symmetrically arranged on the upper portion and the lower portion of the outer wall of the movable sleeve (126), the second connecting blocks (122) are fixedly connected with the movable sleeve (126), and the side wall of the first protection plate (7), a first connecting block (10) is arranged below the connecting device (12), the first connecting block (10) is fixedly connected with a first protection plate (7), a connecting rod (11) is arranged between the first connecting block (10) and a second connecting block (122) at the lower end, and the connecting rod (11) is hinged to the first connecting block (10) and the second connecting block (122).

3. The supporting device for building the deep foundation pit construction according to claim 2, wherein: the top end of the first protection plate (7) is provided with a first installation groove (14), an installation block (15) is arranged on the inner wall of the first installation groove (14), the outer wall of the first protection plate (7) is provided with a bolt (13) penetrating through the first installation groove (14) and the installation block (15), the top end of the installation block (15) is provided with a second protection plate (16) which is fixedly connected, a connecting device (12) which is fixedly connected is arranged between two groups of the second protection plates (16), one end, far away from the connecting device (12), of the second protection plate (16) is provided with a second steel plate (17) which is fixedly connected, one end face, facing the connecting device (12), of the second protection plate (16) is symmetrically provided with two groups of first fixedly connected connecting blocks (10), a group of connecting blocks (10) at the lower end is provided with a group of connecting blocks (11) and a group of connecting blocks (, a hinged connecting rod (11) is arranged between a first connecting block (10) at the upper end and a second connecting block (122) at the lower end of a connecting device (12) on a second protection plate (16), and a second mounting groove (18) is formed in the top end of the second protection plate (16).

4. The supporting device for building the deep foundation pit construction according to claim 3, wherein: the bottom end face of the first protection plate (7) is provided with a first fixing pile (1), and the first fixing pile (1) is fixedly connected with the first protection plate (7).

5. The supporting device for building the deep foundation pit construction according to claim 2, wherein: the outer wall of the first sleeve (124) is sleeved with an anti-slip sleeve, the anti-slip sleeve is fixedly connected with the first sleeve (124), and the surface of the anti-slip sleeve is provided with corrugations.

6. The supporting device for building the deep foundation pit construction according to claim 3, wherein: a plurality of groups of blocking blocks (9) are arranged on one end faces, far away from the connecting device (12), of the first steel plate (8) and the second steel plate (17), and the blocking blocks (9) are fixedly connected with the first steel plate (8) and the second steel plate (17).