CN218861551U

CN218861551U - Ground excavation supporting connects mechanism soon

Info

Publication number: CN218861551U
Application number: CN202320284320.9U
Authority: CN
Inventors: 黄健; 薛秀丽; 曾超峰; 朱启鸣; 莫海珊
Original assignee: Hunan University of Science and Technology
Current assignee: Hunan University of Science and Technology
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-04-14
Anticipated expiration: 2033-02-22

Abstract

The utility model discloses a rock foundation pit support quick-connecting mechanism, which comprises a connecting assembly, and comprises a fixed shell, an expansion piece, a connecting piece, a supporting piece, a fixing piece and a clamping piece, wherein the expansion piece is arranged in the fixed shell, the connecting piece is positioned on one side of the fixed shell, the supporting piece is arranged on one side of the fixed shell, the fixing piece is positioned in the supporting piece, and the clamping piece is arranged on one side of the connecting piece; and the main body assembly is arranged in the clamping piece and comprises a first supporting device and a second supporting device, and the first supporting device and the second supporting device are arranged in the clamping piece. The utility model discloses beneficial effect does: the first supporting device and the second supporting device are connected through the connecting assembly, and an included angle formed after the first supporting device and the second supporting device are connected is fixed, so that the stability of the supporting device is improved.

Description

Ground underground structure struts mechanism that connects soon

Technical Field

The utility model relates to a geotechnical engineering technical field, especially a ground excavation supporting connects mechanism soon.

Background

Excavation supporting, for guaranteeing the safety of underground structure construction and foundation ditch all ring edge borders, to retaining, reinforcement and the safeguard measure of foundation ditch lateral wall and all ring edge borders adoption, the interconnect is not convenient for to carry out in the partial excavation supporting in the existing market, makes it can not connect into a whole, and the stability of support is relatively poor, as the adjustable rectangle supporting device of geotechnical engineering that chinese patent application number is 202122592022.X, its beneficial effect does: the utility model discloses an adjusting supporting device's the angle of strutting and strutting the height, can adapt to the work of strutting of different specification foundation pits, guarantee that the foundation pit can normally work, reduced the manpower and materials that the not equidimension supporting device of installation consumeed, reduced intensity of labour, improved the efficiency of construction, the device can only support alone when using, be not convenient for link together with other supporting devices.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract and the title of the present application to avoid obscuring the purpose of this section, the abstract and the title of the present application, and such simplifications or omissions cannot be used to limit the scope of the present invention.

In view of the above-mentioned and/or current ground excavation supporting problem that exists in the mechanism that connects soon, provided the utility model discloses.

Therefore, the utility model discloses the problem that will solve lies in that the part excavation supporting on the existing market is not convenient for carry out interconnect, makes it can not connect into a whole, and the stability of support is relatively poor.

In order to solve the technical problem, the utility model provides a following technical scheme: a rock-soil foundation pit supporting quick-connection mechanism comprises a connection assembly and a quick-connection mechanism, wherein the connection assembly comprises a fixed shell, an extensible member, a connection member, a support member, a fixing member and a clamping member, the extensible member is arranged in the fixed shell, the connection member is positioned on one side of the fixed shell, the support member is arranged on one side of the fixed shell, the fixing member is positioned in the support member, and the clamping member is arranged on one side of the connection member; and (c) a second step of,

the main part subassembly set up in the holder, including first strutting arrangement and second strutting arrangement, first strutting arrangement with the second strutting arrangement all set up in the holder.

As a ground excavation supporting connects an optimal selection scheme of mechanism soon, wherein: the extensible member includes spacing strip and I-steel, spacing strip set up in the set casing, the I-steel is located in the set casing.

As a ground excavation supporting connects an optimal scheme of mechanism soon, wherein: the telescopic piece further comprises a reinforcing plate, a handle, a limiting sleeve, a first spring, an inserting column, a limiting disc and a pulling block, wherein the reinforcing plate is arranged in the I-shaped steel, the handle is located on one side of the I-shaped steel, the limiting sleeve is arranged on one side of the fixed shell, the first spring is located in the limiting sleeve, the inserting column is arranged in the limiting sleeve, the limiting disc is located on the surface of the inserting column, and the pulling block is arranged at the end part of the inserting column.

As a ground excavation supporting connects an optimal scheme of mechanism soon, wherein: the connecting piece includes square pipe and connecting block, square pipe set up in set casing one side, the connecting block is located square pipe one side.

As a ground excavation supporting connects an optimal selection scheme of mechanism soon, wherein: the supporting piece comprises a supporting plate and a supporting sleeve, the supporting plate is arranged on one side of the fixed shell, and the supporting sleeve is positioned on one side of the supporting plate.

As a ground excavation supporting connects an optimal scheme of mechanism soon, wherein: the support piece further comprises a support frame and a support ring, the support frame is arranged on one side of the support plate, and the support ring is located on one side of the support frame.

As a ground excavation supporting connects an optimal scheme of mechanism soon, wherein: the fixing piece comprises a connecting rod and a connecting frame, the connecting rod is arranged in the connecting block, and the connecting frame is located at the end part of the connecting rod.

As a ground excavation supporting connects an optimal scheme of mechanism soon, wherein: the fixing piece further comprises a threaded rod and a threaded sleeve, the threaded rod is arranged in the supporting sleeve, and the threaded sleeve is located on the surface of the threaded rod.

As a ground excavation supporting connects an optimal scheme of mechanism soon, wherein: the clamping piece comprises a fixed clamping plate and a movable clamping plate, and the fixed clamping plate and the movable clamping plate are arranged on one side of the square pipe.

As a ground excavation supporting connects an optimal scheme of mechanism soon, wherein: the clamping piece further comprises a second spring, a bolt and a pushing block, the second spring is arranged in the movable clamping plate, the bolt is located at the end of the second spring, and the pushing block is arranged on one side of the bolt.

The utility model discloses beneficial effect does: the first supporting device and the second supporting device are connected through the connecting assembly, and an included angle formed after the first supporting device and the second supporting device are connected is fixed, so that the stability of the supporting device is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is a connection structure diagram of a rock-soil foundation pit support quick-connection mechanism.

Fig. 2 is an enlarged view of a partial structure at the position A in fig. 1 of the rock-soil foundation pit support quick-connection mechanism.

Fig. 3 is an enlarged view of a partial structure at the position B in fig. 1 of the rock-soil foundation pit support quick-connection mechanism.

Fig. 4 is an enlarged view of a partial structure at the position C in fig. 1 of the rock-soil foundation pit support quick-connection mechanism.

Fig. 5 is a sectional structural view of a fixed shell of the rock-soil foundation pit support quick-connection mechanism.

Fig. 6 is an enlarged view of a partial structure at the position D in fig. 5 of the rock-soil foundation pit support quick-connection mechanism.

FIG. 7 is a cross-sectional structural view of a square pipe of the rock-soil foundation pit support quick-connection mechanism.

Fig. 8 is an enlarged view of a partial structure at the position E in fig. 7 of the rock-soil foundation pit support quick-connection mechanism.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1-8, for the utility model discloses a first embodiment, this embodiment provides a ground excavation supporting connects mechanism soon, and ground excavation supporting connects mechanism soon and includes coupling assembling 100 and main part subassembly 200, and coupling assembling 100 is used for connecting first strutting arrangement 201 and second strutting arrangement 202 to the contained angle that forms after connecting it is fixed, and main part subassembly 200 is used for strutting the foundation ditch, can improve main part subassembly 200's stability through cooperation between them.

Specifically, the connecting assembly 100 includes a fixing housing 101, an expansion member 102, a connecting member 103, a supporting member 104, a fixing member 105 and a clamping member 106, wherein the expansion member 102 is disposed in the fixing housing 101, the connecting member 103 is disposed on one side of the fixing housing 101, the supporting member 104 is disposed on one side of the fixing housing 101, the fixing member 105 is disposed in the supporting member 104, and the clamping member 106 is disposed on one side of the connecting member 103.

The fixing shell 101 is used for supporting and fixing the telescopic piece 102, the telescopic piece 102 can move in the fixing shell 101 in a telescopic mode, the extending telescopic piece 102 can support a foundation pit, the connecting piece 103 is used for connecting the clamping piece 106 and the fixing shell 101, the supporting piece 104 is used for supporting the fixing piece 105, the fixing piece 105 is used for fixing an included angle formed by the connecting piece 103 and the fixing shell 101, and the clamping piece 106 is used for clamping and fixing the supporting device.

The main body assembly 200, which is disposed in the clamping member 106, includes a first supporting device 201 and a second supporting device 202, and the first supporting device 201 and the second supporting device 202 are both disposed in the clamping member 106.

The first supporting device 201 and the second supporting device 202 are fixed on the inner wall of the foundation pit and used for supporting the inner wall of the foundation pit and preventing the foundation pit from collapsing, the first supporting device 201 and the second supporting device 202 are clamped and fixed through the clamping piece 106, and the fixing piece 105 can fix an included angle formed by the first supporting device 201 and the second supporting device 202, so that the first supporting device 201 and the second supporting device 202 are mutually supported, and the stability of the whole supporting device is improved.

Specifically, the telescopic member 102 includes a limiting bar 102a and an i-steel 102b, the limiting bar 102a is disposed in the fixing shell 101, and the i-steel 102b is located in the fixing shell 101.

The number of the limiting strips 102a is four, the limiting strips are all fixed in the fixing shell 101 and used for limiting the I-steel 102b, the I-steel 102b slides in the fixing shell 101, the I-steel 102b has high pressure resistance and light weight, the total weight of the connecting device is reduced, the I-steel 102b can support the inner wall of a foundation pit, the I-steel 102b can be collected into the fixing shell 101 when not used, occupied space is reduced, and the carrying and collection are facilitated.

Specifically, the extensible member 102 further includes a reinforcing plate 102c, a handle 102d, a limiting sleeve 102e, a first spring 102f, an inserting column 102g, a limiting disc 102h and a pulling block 102i, the reinforcing plate 102c is arranged in the i-steel 102b, the handle 102d is located on one side of the i-steel 102b, the limiting sleeve 102e is arranged on one side of the fixing shell 101, the first spring 102f is located in the limiting sleeve 102e, the inserting column 102g is arranged in the limiting sleeve 102e, the limiting disc 102h is located on the surface of the inserting column 102g, and the pulling block 102i is arranged at the end of the inserting column 102 g.

Four reinforcing plates 102c are fixed in the i-steel 102b and used for improving the compression resistance and the bending resistance of the i-steel 102b, the handles 102d are fixed at the top of the i-steel 102b, the handles 102d are clamped at the top of the fixing shell 101 to prevent the i-steel 102b from sliding into the fixing shell 101 completely and affecting the next use, the limiting sleeve 102e is fixed at one side of the fixing shell 101, two ends of the first spring 102f are fixed on the inner wall of the limiting sleeve 102e and one side of the limiting disc 102h respectively, the limiting disc 102h is tightly attached to one side of the fixing shell 101 under the action of the restoring elastic force of the first spring 102f, the inserting column 102g is fixed in the limiting disc 102h, a plurality of fixing slotted holes are formed in one side of the i-steel 102b, the inserting column 102g is inserted into the fixing slotted holes and used for fixing the position of the i-steel 102b, the pulling block 102i is fixed at the end of the inserting column 102g, the pulling block 102i can drive the inserting column 102i to move through the pulling block 102i, the inserting column 102g to enable the inserting column 102g to be far away from the fixing slotted hole in one side of the i-steel 102b, and simultaneously drive the limiting disc 102f to extrude the first spring 102 h.

Specifically, the connecting member 103 includes a square tube 103a and a connecting block 103b, the square tube 103a is disposed on one side of the fixing case 101, and the connecting block 103b is located on one side of the square tube 103 a.

The quantity of square pipe 103a has two, is fixed in set casing 101 one side through articulated mode for support holder 106, the quantity of connecting block 103b has four, is fixed in two square pipe 103a one sides respectively, is used for fixing mounting 105, makes mounting 105 be convenient for fix the contained angle that square pipe 103a and set casing 101 formed.

Example 2

Referring to fig. 2, the present embodiment is based on the previous embodiment, which is a second embodiment of the present invention.

Specifically, the supporting member 104 includes a supporting plate 104a and a supporting sleeve 104b, the supporting plate 104a is disposed on one side of the fixed casing 101, and the supporting sleeve 104b is disposed on one side of the supporting plate 104 a.

The number of the supporting plates 104a is two, and they are fixed on one side of the fixing casing 101, the supporting sleeve 104b is fixed on one side of the two supporting plates 104a, and a bearing is provided inside the supporting sleeve 104b for supporting the fixing member 105.

Specifically, the supporting member 104 further includes a supporting frame 104c and a supporting ring 104d, the supporting frame 104c is disposed on one side of the supporting plate 104a, and the supporting ring 104d is disposed on one side of the supporting frame 104 c.

The number of the support frames 104c is four, two support frames 104c are fixed on one side of each support plate 104a, a rib plate is arranged on one side of each support frame 104c and used for improving the support strength of the support frame 104c, the support ring 104d is fixed between the two support frames 104c, and a bearing is arranged in the support ring 104d and used for supporting the fixing piece 105.

Specifically, the fixing member 105 includes a connecting rod 105a and a connecting frame 105b, the connecting rod 105a is disposed in the connecting block 103b, and the connecting frame 105b is located at an end of the connecting rod 105 a.

The number of the connecting rods 105a is four, the connecting rods 105a are rotatably connected in the connecting block 103b through rotating shafts, the connecting frame 105b is rotatably connected at the end part of the connecting rod 105a, and when the connecting frame 105b moves, the connecting rod 105a can be driven to move.

Example 3

Referring to fig. 1, 2, 4 and 8, a third embodiment of the present invention is shown, which is based on the first two embodiments.

Specifically, the fixing member 105 further includes a threaded rod 105c and a threaded sleeve 105d, the threaded rod 105c is disposed in the support sleeve 104b, and the threaded sleeve 105d is disposed on the surface of the threaded rod 105 c.

The threaded rod 105c is fixed in a bearing of the support sleeve 104b, the threaded rod 105c is enabled to rotate inside the support sleeve 104b, a knob is arranged at the end of the threaded rod 105c, the threaded rod 105c can be conveniently rotated by workers, the threaded sleeve 105d is connected to the surface of the threaded rod 105c in a threaded rotating mode, when the threaded rod 105c is rotated, the threaded sleeve 105d can be driven to move, the connecting frames 105b are fixed to two sides of the threaded sleeve 105d respectively, when the threaded rod 105c is rotated, the connecting frames 105b can be driven to move through the threaded sleeve 105d, the two connecting rods 105a can be driven to move, the included angle between the square pipe 103a and the fixed shell 101 can be changed, and the clamping piece 106 is enabled to clamp and fix the first support device 201 and the second support device 202.

Specifically, the clamping member 106 includes a fixed clamping plate 106a and a movable clamping plate 106b, and both the fixed clamping plate 106a and the movable clamping plate 106b are disposed on one side of the square tube 103 a.

The fixed clamp plate 106a is fixed on one side of the square pipe 103a in a hinged mode, the movable clamp plate 106b is fixed in the square pipe 103a through a fixing mechanism, a plurality of fixing holes are formed in the square pipe 103a, the position of the movable clamp plate 106b can be flexibly adjusted according to the sizes of the first supporting device 201 and the second supporting device 202 by workers, therefore, the fixed clamp plate 106a and the movable clamp plate 106b can be better used for fixing the first supporting device 201 and the second supporting device 202, the fixed clamp plate 106a and the movable clamp plate 106b are fixedly clamped through bolts, and the anti-slip mat is arranged on one side, adjacent to the fixed clamp plate 106a and the movable clamp plate 106 b.

Specifically, the clamping member 106 further includes a second spring 106c, a latch 106d, and a pushing block 106e, the second spring 106c is disposed in the movable clamp 106b, the latch 106d is disposed at an end of the second spring 106c, and the pushing block 106e is disposed at a side of the latch 106 d.

Second spring 106c both ends are fixed in movable clamp plate 106b inner wall and bolt 106d tip respectively, bolt 106d slides in movable clamp plate 106b, and extend to square pipe 103 a's fixed orifices, be used for fixing movable clamp plate 106b, ejector pad 106e is fixed in bolt 106d one side, can drive bolt 106d through removing ejector pad 106e and remove, thereby extrude second spring 106c, with this fixed orifices that drives bolt 106d and keep away from square pipe 103a, thereby remove the spacing to movable clamp plate 106b, move movable clamp plate 106b to suitable position, the rethread bolt 106d is fixed in one side of square pipe 103 a.

When the supporting device is used, the first supporting device 201 and the second supporting device 202 are fixed in a foundation pit, the threaded rod 105c is rotated to drive the threaded sleeve 105d to move, so that the included angle between the two square pipes 103a and the fixed shell 101 is adjusted, the fixed clamping plate 106a and the movable clamping plate 106b can be clamped on the surfaces of the first supporting device 201 and the second supporting device 202, the fixed clamping plate 106a and the movable clamping plate 106b are sleeved on the surfaces of the first supporting device 201 and the second supporting device 202, bolts on the surfaces of the fixed clamping plate 106a and the movable clamping plate 106b are fastened, and therefore the first supporting device 201 and the second supporting device 202 are fixedly connected, and the stability of the whole supporting device is enhanced.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a ground excavation supporting connects mechanism soon which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the connecting assembly (100) comprises a fixed shell (101), an expansion piece (102), a connecting piece (103), a supporting piece (104), a fixing piece (105) and a clamping piece (106), wherein the expansion piece (102) is arranged in the fixed shell (101), the connecting piece (103) is positioned on one side of the fixed shell (101), the supporting piece (104) is arranged on one side of the fixed shell (101), the fixing piece (105) is positioned in the supporting piece (104), and the clamping piece (106) is arranged on one side of the connecting piece (103); and (c) a second step of,

the main body assembly (200) is arranged in the clamping piece (106) and comprises a first supporting device (201) and a second supporting device (202), and the first supporting device (201) and the second supporting device (202) are arranged in the clamping piece (106).

2. The rock-soil foundation pit support quick-connecting mechanism of claim 1, characterized in that: the telescopic piece (102) comprises a limiting strip (102 a) and an I-shaped steel (102 b), the limiting strip (102 a) is arranged in the fixed shell (101), and the I-shaped steel (102 b) is located in the fixed shell (101).

3. The rock-soil foundation pit support quick-connection mechanism of claim 2, characterized in that: the telescopic piece (102) further comprises a reinforcing plate (102 c), a handle (102 d), a limiting sleeve (102 e), a first spring (102 f), an inserting column (102 g), a limiting disc (102 h) and a pulling block (102 i), wherein the reinforcing plate (102 c) is arranged in the I-shaped steel (102 b), the handle (102 d) is located on one side of the I-shaped steel (102 b), the limiting sleeve (102 e) is arranged on one side of the fixed shell (101), the first spring (102 f) is located in the limiting sleeve (102 e), the inserting column (102 g) is arranged in the limiting sleeve (102 e), the limiting disc (102 h) is located on the surface of the inserting column (102 g), and the pulling block (102 i) is arranged at the end of the inserting column (102 g).

4. The rock-soil foundation pit support quick-connection mechanism of claim 2 or 3, characterized in that: the connecting piece (103) comprises a square pipe (103 a) and a connecting block (103 b), the square pipe (103 a) is arranged on one side of the fixed shell (101), and the connecting block (103 b) is located on one side of the square pipe (103 a).

5. The rock-soil foundation pit support quick-connecting mechanism of claim 4, characterized in that: the supporting member (104) comprises a supporting plate (104 a) and a supporting sleeve (104 b), the supporting plate (104 a) is arranged on one side of the fixed shell (101), and the supporting sleeve (104 b) is arranged on one side of the supporting plate (104 a).

6. The rock-soil foundation pit support quick-connection mechanism of claim 5, wherein: the support (104) further comprises a support frame (104 c) and a support ring (104 d), the support frame (104 c) is arranged on one side of the support plate (104 a), and the support ring (104 d) is arranged on one side of the support frame (104 c).

7. The rock-soil foundation pit support quick-connection mechanism of claim 6, wherein: the fixing piece (105) comprises a connecting rod (105 a) and a connecting frame (105 b), the connecting rod (105 a) is arranged in the connecting block (103 b), and the connecting frame (105 b) is located at the end part of the connecting rod (105 a).

8. The rock-soil foundation pit support quick-connection mechanism of claim 7, wherein: the fixing piece (105) further comprises a threaded rod (105 c) and a threaded sleeve (105 d), the threaded rod (105 c) is arranged in the supporting sleeve (104 b), and the threaded sleeve (105 d) is located on the surface of the threaded rod (105 c).

9. The rock-soil foundation pit support quick-connection mechanism of claim 7 or 8, characterized in that: the clamping piece (106) comprises a fixed clamping plate (106 a) and a movable clamping plate (106 b), and the fixed clamping plate (106 a) and the movable clamping plate (106 b) are arranged on one side of the square pipe (103 a).

10. The rock-soil foundation pit support quick-connection mechanism of claim 9, wherein: the clamping piece (106) further comprises a second spring (106 c), a bolt (106 d) and a pushing block (106 e), the second spring (106 c) is arranged in the movable clamping plate (106 b), the bolt (106 d) is located at the end of the second spring (106 c), and the pushing block (106 e) is arranged on one side of the bolt (106 d).