CN218713101U

CN218713101U - Supporting device for deep foundation pit of building construction project

Info

Publication number: CN218713101U
Application number: CN202223043532.2U
Authority: CN
Inventors: 费飞; 姚林飞; 罗伟; 王德华
Original assignee: Zhejiang Huajiang Construction Group Co ltd
Current assignee: Zhejiang Huajiang Construction Group Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-24
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a supporting device that engineering deep basal pit was built in room was used belongs to the engineering technical field is built in the room, has aimed at because its supporting distance often is invariable, can not adjust it, just need change the problem of the support column of different length from new according to the size of deep basal pit after once using, including the installing frame, the both sides of installing frame are provided with a backplate, and the intermediate position department of installing frame inner chamber rotates and is connected with the axis of rotation, and one end of axis of rotation passes the installing frame and extends the outside of installing frame, and the outer peripheral face that the axis of rotation lies in the inside part of installing frame is fixed the cover and is equipped with the gear, and the top meshing of gear has first rack, and the bottom meshing of gear has the second rack; the utility model discloses the device's supporting distance not only can be adjusted according to the length and size of deep basal pit to the application scope of the device has been improved, and easy operation is convenient, thereby can shorten the installation, thereby improved the device's use convenience.

Description

Supporting device for deep foundation pit of building construction project

Technical Field

The utility model belongs to the technical field of the engineering is built in the room, concretely relates to supporting device that engineering deep basal pit was built in room used.

Background

Building construction engineering is generally called building engineering for short, and refers to various technical works such as investigation, planning, design, construction, installation and maintenance and the like performed by newly building, rebuilding or expanding a building and an auxiliary structure and completed engineering thereof.

The supporting device for the deep foundation pit of the building construction engineering in the prior art is not adjustable due to the fact that the supporting distance is always constant, supporting columns with different lengths need to be replaced again according to the size of the deep foundation pit after the supporting device is used for one time, or the supporting distance can only be adjusted in a one-way mode, and the adjusting performance is poor, so that the application range of the supporting device is influenced, and the supporting device is not beneficial to use.

Therefore, a supporting device for the deep foundation pit of the building construction engineering is needed, and the problem that supporting columns with different lengths need to be replaced again according to the size of the deep foundation pit after the supporting device is used once because the supporting distance is often constant and cannot be adjusted in the prior art is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a supporting device that engineering deep basal pit was built in room was used to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a supporting device that engineering deep basal pit was used is built in room, includes the installing frame, the both sides of installing frame are provided with a backplate, the intermediate position department of installing frame inner chamber rotates and is connected with the axis of rotation, the one end of axis of rotation is passed the installing frame and is extended the outside of installing frame, the fixed cover of outer peripheral face that the axis of rotation is located the installing frame inside part is equipped with the gear, the top meshing of gear has first rack, the bottom meshing of gear has the second rack, first rack and the fixed surface of second rack one side have the connecting plate, one side of connecting plate is passed the installing frame and is fixed with the fixed surface of adjacent position backplate, the upper and lower both ends intercommunication of installing frame inner chamber has the spread groove, the inside of spread groove is fixed with the dead lever, the outer peripheral face sliding sleeve of dead lever is equipped with the slide, one of which the bottom of slide is fixed with the surface of first rack, another the top of slide is fixed with the surface of second rack, the fixed cover that the axis of rotation extended the installing frame outside part is equipped with changes the handle, the one end that the installing frame was kept away from to the slide is provided with the fixed plate, the both ends run through the screw thread connection have the second bolt.

What need explain in the scheme is that the jack has evenly been seted up to the position department at both ends around both ends are located the spread groove about the installing frame, the bottom of second bolt extends to the inside of adjacent position jack, the surface that the installing frame one end was kept away from to the slide has seted up the opening, open-ended inside slip is provided with the connecting block.

It is further worth mentioning that the top of the connecting block passes through the opening at the adjacent position and is fixed with the surface of the fixing plate at the adjacent position, one side of the sliding seat is in threaded connection with a first bolt, and one side of the first bolt passes through the sliding seat and is fixed with the surface of the connecting block.

It should be further noted that four connecting seats are arranged at the four corners of the two end surfaces of the mounting frame and at the side where the supporting plates are close to each other, and a telescopic rod is hinged between the two adjacent connecting seats.

As a preferred embodiment, the surface of one end of the four connecting seats close to the mounting frame is fixed to the surface of the mounting frame, the position of the supporting plate close to the connecting seat at the adjacent position is provided with a shaft groove, an embedded shaft is fixed inside the shaft groove, the outer peripheral surface of the embedded shaft is slidably sleeved with a connecting sleeve, and one side of the connecting sleeve is fixed to the surface of the fixing rod at the adjacent position.

As a preferred embodiment, a plurality of grabbing nails are connected to the tops of the plurality of shaft grooves of the supporting plate at adjacent positions in a penetrating and threaded manner, and one side of each grabbing nail, which is far away from the mounting frame, is arranged in a conical manner.

Compared with the prior art, the utility model provides a pair of supporting device that engineering deep basal pit was used is built in room includes following beneficial effect at least:

(1) The handle is rotated through rotating, so that the gear and the first rack and the second rack are meshed, the support guard plates can move towards the directions far away from each other, the support distance of the device is adjusted through adjusting the distance between the support guard plates, the support plates are limited through the inner part extending to the insertion holes through the second bolts so as to avoid displacement of the support guard plates, the support distance of the device can be adjusted according to the length size of a deep foundation pit, the application range of the device is widened, the operation is simple and convenient, the installation process of the device can be shortened, the use convenience of the device is improved, and the practicability of the device is improved.

(2) When changing through the interval between the backplate, can make the telescopic link take place the angle change to can drive the adapter sleeve and slide along the outer peripheral face of the embedded axle in adjacent position, thereby can inject a backplate from the both ends of backup pad, make the process of a backplate motion more steady and improve the stability when the backup pad is installed, rotate the grapple again and extend it to the pit wall of deep basal pit inside, thereby stability when improving a backplate and strut, thereby further improved the device's practicality.

Drawings

Fig. 1 is a schematic perspective view of the overall structure of the present invention;

fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 3 is a schematic sectional view of the three-dimensional structure in the front view direction of the mounting frame of the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention;

fig. 5 is a schematic cross-sectional view of the side view direction of the mounting frame of the present invention.

In the figure: 1. installing a frame; 2. supporting the guard plate; 3. a rotating shaft; 4. a gear; 5. turning a handle; 6. a first rack; 7. a second rack; 8. a connecting plate; 9. connecting grooves; 10. fixing the rod; 11. a slide base; 12. an opening; 13. a first bolt; 14. connecting blocks; 15. a fixing plate; 16. a jack; 17. a second bolt; 18. a telescopic rod; 19. grabbing nails; 20. a connecting seat; 21. a shaft groove; 22. an embedded shaft; 23. a connecting sleeve.

Detailed Description

The present invention will be further described with reference to the following examples.

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the following will combine the drawings of the embodiments of the present invention to clearly and completely describe the technical solution of the embodiments of the present invention, and obviously, the described embodiments are a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative labor are within the scope of the protection of the present invention based on the described embodiments of the present invention.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be according to concrete condition do further adjustment the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of requiring protection.

Referring to fig. 1-5, the utility model provides a supporting device for deep foundation pit of building construction, which comprises a mounting frame 1, two sides of the mounting frame 1 are provided with supporting plates 2, the middle position of the inner cavity of the mounting frame 1 is rotatably connected with a rotating shaft 3, one end of the rotating shaft 3 passes through the mounting frame 1 and extends out of the mounting frame 1, the outer peripheral surface of the rotating shaft 3 at the inner part of the mounting frame 1 is fixedly sleeved with a gear 4, the top of the gear 4 is engaged with a first rack 6, the bottom of the gear 4 is engaged with a second rack 7, a connecting plate 8 is fixed on the surface of one side of the first rack 6 and the second rack 7, one side of the connecting plate 8 passes through the mounting frame 1 and is fixed with the surface of the adjacent supporting plate 2, the upper and lower ends of the inner cavity of the mounting frame 1 are communicated with a connecting groove 9, a fixing rod 10 is fixed inside the connecting groove 9, the outer peripheral face of dead lever 10 is equipped with slide 11 in a sliding sleeve manner, the bottom of one slide 11 is fixed with the surface of first rack 6 mutually, the top of another slide 11 is fixed with the surface of second rack 7 mutually, the fixed cover of the outer peripheral face that axis of rotation 3 extends the outside part of installing frame 1 is equipped with commentaries on classics handle 5, the one end that the installing frame 1 was kept away from to slide 11 is provided with fixed plate 15, there is second bolt 17 at the both ends of fixed plate 15 through threaded connection, change handle 5 through rotating, thereby make gear 4 and first rack 6 and second rack 7 take place the meshing effect, thereby make the fender board 2 can move to the direction of keeping away from each other, thereby adjust the distance of the device through adjusting the interval between the fender board 2, and prescribe a limit to the fender board 2 through the inside that extends second bolt 17 to jack 16 and be used for avoiding the fender board 2 to take place the displacement.

As further shown in fig. 3 and 4, it is worth concretely explaining that the insertion holes 16 are uniformly formed in the positions, located at the front end and the rear end of the connection groove 9, of the upper end and the lower end of the installation frame 1, the bottom of the second bolt 17 extends into the insertion holes 16 in the adjacent position, the surface, far away from the installation frame 1, of the sliding seat 11 is provided with the opening 12, the inside of the opening 12 is slidably provided with the connection block 14, the top of the connection block 14 penetrates through the opening 12 in the adjacent position and is fixed to the surface of the fixing plate 15 in the adjacent position, one side of the sliding seat 11 is in threaded connection with the first bolt 13, one side of the first bolt 13 penetrates through the sliding seat 11 and is fixed to the surface of the connection block 14, by rotating the second bolt 17, the second bolt 17 can extend into the insertion hole 16 through the cooperation with the threaded structure between the fixing plates 15 in the adjacent position, so that the sliding seat 11 can be limited, and by rotating the first bolt 13, the first bolt 13 can extend in the horizontal direction according to the cooperation with the threaded structure between the inner walls of the sliding seat 11, so that the fixing plate 15 extends a certain distance in the horizontal direction, and the second bolt 17 extends into the insertion hole 16 slightly.

Further as shown in fig. 1 and 2, it is worth specifically explaining that four connecting seats 20 are arranged at four corners of the two end surfaces of the mounting frame 1 and at one side of the support plate 2 close to each other, a telescopic rod 18 is hinged between the connecting seats 20 at two adjacent positions, and the support plate 2 moves in a direction away from or close to each other, so that the telescopic rod 18 can change in angle, and the telescopic rod 18 can support the two ends of the support plate 2.

Further as shown in fig. 1 and fig. 2, it is worth specifically explaining that, the surface of one end of each of the four connecting seats 20 close to the mounting frame 1 is fixed to the surface of the mounting frame 1, the position of the supporting plate 2 close to the connecting seat 20 at the adjacent position is provided with a shaft groove 21, an embedded shaft 22 is fixed inside the shaft groove 21, the outer peripheral surface of the embedded shaft 22 is slidably sleeved with a connecting sleeve 23, one side of the connecting sleeve 23 is fixed to the surface of the fixing rod 10 at the adjacent position, when the angle of the telescopic rod 18 changes, the connecting seat 20 can drive the connecting sleeve 23 at the adjacent position to slide along the outer peripheral surface of the embedded shaft 22 at the adjacent position, and thus the adjustable range of the supporting plate 2 can be increased.

The scheme has the following working processes: in the process of practical use, when a user needs to adjust the distance between the support plates 2 to adjust the support distance of the device, so as to adapt to deep foundation pits with different length sizes, firstly, the rotating handle 5 is rotated, so that the gear 4 and the first rack 6 and the second rack 7 are engaged, so that the first rack 6 and the second rack 7 move in the horizontal direction under the limiting effect of the sliding seat 11 and the fixed rod 10 on the deep foundation pits, so that under the connecting effect of the connecting plate 8, the support plates 2 can move towards the directions close to or away from each other, so that the support distance is adjusted through the distance between the support plates 2, when the distance between the support plates 2 is adjusted, the sliding seat 11 needs to be limited by extending the second bolt 17 to the inside of the insertion hole 16, so as to limit the position of the support plate 2 after displacement, if the second bolt 17 is not located at the same vertical height of the insertion hole 16, by rotating the first bolt 13, the opening 12 plays a role in limiting effect on the connecting block 14, so that the connecting block 14 can drive the fixed plate 15 to move along the horizontal direction, so that the position of the adjacent bolt 17 can change in the adjacent position of the adjacent bolt, thereby, the adjacent bolt 17, so that the adjacent bolt can change in the distance between the adjacent insertion hole 18, and the adjacent bolt can be changed through the telescopic rod 16, thereby, so that the telescopic rod 18, and the telescopic rod can be changed in the telescopic rod, and the telescopic rod, thereby, and the telescopic rod 18, and the telescopic rod can be changed in the telescopic rod, and the telescopic rod 16, therefore, not only the length of the extension of the sheathing plate 2 can be limited, but also the stability of the sheathing plate 2 in sheathing can be improved by supporting from both ends of the sheathing plate 2.

According to the working process, the following steps are known: through rotating the rotating handle 5, so that the gear 4 is meshed with the first rack 6 and the second rack 7, so that the supporting plates 2 can move towards the directions away from each other, the supporting distance of the device is adjusted by adjusting the distance between the supporting plates 2, the supporting plates 2 are limited by extending the second bolts 17 to the insides of the insertion holes 16 to avoid the displacement of the supporting plates 2, the supporting distance of the device can be adjusted according to the length size of a deep foundation pit, the application range of the device is improved, the operation is simple and convenient, the installation process of the device can be shortened, the use convenience of the device is improved, when the distance between the supporting plates 2 is changed, the telescopic rods 18 can be changed angularly, the connecting sleeves 23 can be driven to slide along the outer peripheral surfaces of the embedded shafts 22 at adjacent positions, the supporting plates 2 can be limited from the two ends of the supporting plates 2, the moving process of the supporting plates 2 is more stable, the stability of the supporting plates 2 is improved, the grabbing nails 19 are rotated to extend to the insides of the deep foundation pit walls of the embedded shafts 22, and the supporting plates 2 are improved in stability.

Further as shown in fig. 1, it is worth specifically explaining that the top of the plurality of shaft grooves 21 of the supporting plate 2 located at the adjacent position is connected with a plurality of grabbing nails 19 through threads, one side of the grabbing nail 19 far away from the mounting frame 1 is arranged in a conical shape, and the grabbing nail 19 is rotated, so that the grabbing nail 19 is enabled, so that the grabbing nail 19 can extend under the matching action of the thread structure of the supporting plate 2, so that the grabbing nail can be embedded into the pit wall of the deep foundation pit, so that the stability of the supporting plate 2 during installation is improved, and the grabbing nail 19 is arranged in the shape, so that the grabbing nail 19 can be embedded into the pit wall of the deep foundation pit.

To sum up: through rotating the rotating handle 5, so that the gear 4 is meshed with the first rack 6 and the second rack 7, so that the supporting plates 2 can move towards the directions away from each other, the supporting distance of the device is adjusted by adjusting the distance between the supporting plates 2, the supporting plates 2 are limited by extending the second bolts 17 to the insides of the insertion holes 16 to avoid the displacement of the supporting plates 2, the supporting distance of the device can be adjusted according to the length size of a deep foundation pit, the application range of the device is improved, the operation is simple and convenient, the installation process of the device can be shortened, the use convenience of the device is improved, when the distance between the supporting plates 2 is changed, the telescopic rods 18 can be changed angularly, the connecting sleeves 23 can be driven to slide along the outer peripheral surfaces of the embedded shafts 22 at adjacent positions, the supporting plates 2 can be limited from the two ends of the supporting plates 2, the moving process of the supporting plates 2 is more stable, the stability of the supporting plates 2 is improved, the grabbing nails 19 are rotated to extend to the insides of the deep foundation pit walls of the embedded shafts 22, and the supporting plates 2 are improved in stability.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art, and the use of the term "including" or "comprising" in the present application shall mean that the element or item preceding the term covers the element or item listed after the term and its equivalents, but does not exclude other elements or items, and the term "connected" or "connected" is not limited to physical or mechanical connections, and may include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", etc. merely indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may be changed accordingly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The supporting device for the deep foundation pit of the building engineering comprises an installation frame (1) and is characterized in that supporting plates (2) are arranged on two sides of the installation frame (1), a rotating shaft (3) is rotatably connected to the middle position of an inner cavity of the installation frame (1), one end of the rotating shaft (3) penetrates through the installation frame (1) and extends out of the installation frame (1), a gear (4) is fixedly sleeved on the outer peripheral surface of the inner part of the installation frame (1) of the rotating shaft (3), a first rack (6) is meshed with the top of the gear (4), a second rack (7) is meshed with the bottom of the gear (4), and a connecting plate (8) is fixed on the surfaces of one sides of the first rack (6) and the second rack (7), one side of connecting plate (8) passes installing frame (1) and is fixed mutually with the surface of adjacent position backplate (2), the upper and lower both ends intercommunication of installing frame (1) inner chamber has spread groove (9), the inside of spread groove (9) is fixed with dead lever (10), the outer peripheral face sliding sleeve of dead lever (10) is equipped with slide (11), one of them the bottom of slide (11) is fixed mutually with the surface of first rack (6), another the top of slide (11) is fixed mutually with the surface of second rack (7), axis of rotation (3) extend the outer peripheral face of installing frame (1) outside part The fixed cover is equipped with changes handle (5), the one end that mounting frame (1) was kept away from in slide (11) is provided with fixed plate (15), the both ends through thread connection of fixed plate (15) has second bolt (17).

2. The supporting device for the deep foundation pit of the house building engineering according to claim 1, characterized in that: jack (16) have evenly been seted up to the position department that both ends are located both ends around spread groove (9) about installing frame (1), the bottom of second bolt (17) extends to the inside of adjacent position jack (16), opening (12) have been seted up on the surface that installing frame (1) one end was kept away from in slide (11), the inside slip of opening (12) is provided with connecting block (14).

3. The supporting device for the deep foundation pit of the house building engineering according to claim 2, characterized in that: the top of the connecting block (14) penetrates through the opening (12) in the adjacent position and is fixed to the surface of the fixing plate (15) in the adjacent position, a first bolt (13) is connected to one side of the sliding seat (11) in a threaded mode, and one side of the first bolt (13) penetrates through the sliding seat (11) and is fixed to the surface of the connecting block (14).

4. The supporting device for the deep foundation pit of the house building engineering according to claim 1, characterized in that: four connecting seats (20) are arranged at the four corners of the surfaces of the two ends of the mounting frame (1) and at one side of the supporting plate (2) close to each other, and a telescopic rod (18) is hinged between the two adjacent connecting seats (20).

5. The supporting device for the deep foundation pit of the house building engineering according to claim 4, wherein: the surface that connecting seat (20) are close to installing frame (1) one end is fixed mutually with the surface of installing frame (1), shaft groove (21) have been seted up to the position department that fender board (2) are close to adjacent position connecting seat (20), the inside of shaft groove (21) is fixed with embedded axle (22), the outer peripheral face sliding sleeve of embedded axle (22) is equipped with adapter sleeve (23), one side of adapter sleeve (23) is fixed mutually with the surface of adjacent position dead lever (10).

6. The supporting device for the deep foundation pit of the house building engineering according to claim 1, wherein: the top of a plurality of shaft grooves (21) of the supporting and protecting plate (2) at adjacent positions is connected with a plurality of grabbing nails (19) through threads, and one side, away from the mounting frame (1), of the grabbing nails (19) is arranged in a conical mode.