CN215669560U

CN215669560U - Foundation ditch supporting device for civil engineering

Info

Publication number: CN215669560U
Application number: CN202122135892.4U
Authority: CN
Inventors: 肖婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-01-28
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a foundation pit supporting device for civil engineering, which comprises a supporting and protecting plate, wherein an adjusting mechanism is arranged on the surface of the supporting and protecting plate, the adjusting mechanism comprises a first supporting rod, the surface of the supporting and protecting plate is glued with the first supporting rod, a limiting block is inserted in the first supporting rod, one end, far away from the inner wall of the first supporting rod, of the limiting block is fixedly connected with a second supporting rod, and the surface of the first supporting rod is fixedly connected with a fixing frame. According to the utility model, the second support rod and the clamping pin are arranged, the clamping pin can be driven by the limiting disc to retract into the fixed frame by pulling the pulling rod, and the second support rod can be moved in the first support rod by pulling the second support rod, so that the whole length of the first support rod can be effectively and conveniently adjusted, meanwhile, the supporting point of the first support rod can be conveniently adjusted, and the first support rod can support the supporting plate on the uneven ground.

Description

Foundation ditch supporting device for civil engineering

Technical Field

The utility model relates to the technical field of civil engineering, in particular to a foundation pit supporting device for civil engineering.

Background

The civil engineering is to construct various land engineering facilities, the foundation pit is a soil pit excavated at the design position of the foundation according to the base elevation and the base plane size, the foundation pit belongs to the temporary engineering and has the function of providing a space so that the basic masonry operation can be carried out according to the position appointed by the design.

When civil engineering is digging out the foundation ditch, generally need support the protection around the foundation ditch through a backplate, current backplate generally supports the board through the bracing piece mode of inserting to one side, because the length of bracing piece is fixed, leads to at uneven ground level, need change the bracing piece of different length to the backup pad need be equipped with the not unidimensional bracing piece of multiunit when using, causes a backplate inconvenient when using.

To this end, we propose an excavation supporting device for civil engineering to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a foundation pit supporting device for civil engineering.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a foundation ditch supporting device for civil engineering, includes a backplate, the surface of a backplate is provided with adjustment mechanism, adjustment mechanism includes first bracing piece, the surface veneer of a backplate has first bracing piece, and the inside of first bracing piece is inserted and is equipped with the stopper, the stopper is kept away from the one end fixedly connected with second bracing piece of first bracing piece inner wall, the fixed frame of fixed surface fixedly connected with of first bracing piece, and the inside of fixed frame is inserted and is equipped with the pulling rod, the surface cover of pulling rod is equipped with reset spring, and reset spring keeps away from the one end welding of fixed frame inner wall and has spacing dish, one side fixedly connected with screens round pin that reset spring was kept away from to spacing dish, the bottom of second bracing piece is provided with stabilizing mean.

Preferably, the inner wall of first bracing piece has seted up the spout, the stopper is provided with two sets ofly at the surface symmetry of second bracing piece, and just two sets of stoppers all set up to the rectangle, the inner wall size of spout and the surface size looks adaptation of two sets of stoppers.

Preferably, the surface of the second support rod is provided with a groove, the clamping pin is cylindrical, and the size of the inner wall of the groove formed in the surface of the second support rod is matched with the size of the surface of the clamping pin.

Preferably, stabilizing mean includes the connecting axle, the bottom fixed surface of second bracing piece is connected with the connecting axle, and the connecting axle keeps away from the one end of second bracing piece and inserts the inside of establishing at the connecting block, the bottom fixedly connected with supporting disk of connecting block, and the inner wall fixedly connected with screens piece of supporting disk, the one end that the supporting disk inner wall was kept away from to the screens piece is inserted and is established the inside of inserted bar, and the top fixedly connected with connecting rod of inserted bar, the bottom of inserted bar is inserted and is equipped with the drill bit.

Preferably, the bottom end of the connecting shaft is spherical, the connecting block is a rectangular block, an arc-shaped groove is formed in the connecting block, and the surface of the connecting shaft is larger than the length of the inner wall of the arc-shaped groove formed in the connecting block.

Preferably, a circular through hole is formed in the supporting disc, two sets of clamping blocks are fixedly connected to the inner wall of the circular through hole, the inserted link is cylindrical, two sets of sliding grooves are formed in the surface of the inserted link symmetrically, the size of the inner wall of the circular through hole formed in the supporting disc is matched with the size of the inner wall of the inserted link, and the sizes of the inner walls of the two sets of clamping blocks are matched with the sizes of the inner walls of the two sets of sliding grooves formed in the surface of the inserted link symmetrically.

Preferably, the drill bit is provided in a conical shape, and the diameter of the bottom end surface of the inserted rod is smaller than that of the top end surface of the drill bit.

Compared with the prior art, the utility model has the beneficial effects that:

1. the device is through being provided with second bracing piece and screens round pin, through pulling the pulling pole, can make spacing dish drive the inside that screens round pin shrink back fixed frame, at this moment pulling second bracing piece can make the second bracing piece remove in the inside of first bracing piece to can effectually conveniently adjust the holistic length of first bracing piece, can conveniently adjust the strong point of first bracing piece simultaneously, the first bracing piece of being convenient for can support the supporting plate subaerially at unevenness.

2. The device is through being provided with supporting disk and inserted bar, rotates on the surface of connecting axle through the connecting block, can conveniently make the supporting disk keep inconsistent with ground to step on the connecting rod through the foot, can make four groups of inserted bars insert and establish in soil, thereby can effectually increase the stability of first bracing piece when supporting.

Drawings

Fig. 1 is a schematic perspective view of a foundation pit supporting device for civil engineering according to the present invention;

FIG. 2 is a schematic three-dimensional structure of a retaining device for a foundation pit in civil engineering according to the present invention;

FIG. 3 is a schematic perspective sectional view of the adjustment mechanism of FIG. 1;

fig. 4 is a three-dimensional burst diagram of the structure of the stabilizing mechanism in fig. 1.

In the figure: 1. supporting the guard plate; 2. an adjustment mechanism; 21. a first support bar; 22. a limiting block; 23. a second support bar; 24. a fixing frame; 25. pulling a rod; 26. a return spring; 27. a limiting disc; 28. a position clamping pin; 3. a stabilizing mechanism; 31. a connecting shaft; 32. connecting blocks; 33. a support disc; 34. a bit block; 35. inserting a rod; 36. a connecting rod; 37. a drill bit.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a foundation pit supporting device for civil engineering, comprising a supporting plate 1, an adjusting mechanism 2 is arranged on the surface of the supporting plate 1, the adjusting mechanism 2 comprises a first supporting rod 21, the surface of the supporting plate 1 is glued with the first supporting rod 21, a limiting block 22 is inserted in the first supporting rod 21, a second supporting rod 23 is fixedly connected to one end of the limiting block 22 far away from the inner wall of the first supporting rod 21, the second supporting rod 23 can move in a telescopic manner in the groove through the groove formed in the first supporting rod 21, so as to conveniently adjust the whole length of the first supporting rod 21, a fixed frame 24 is fixedly connected to the surface of the first supporting rod 21, a pulling rod 25 is inserted in the fixed frame 24, a return spring 26 is sleeved on the surface of the pulling rod 25, and a limiting disc 27 is welded on one end of the return spring 26 far away from the inner wall of the fixed frame 24, one side of the limiting disc 27 far away from the return spring 26 is fixedly connected with a clamping pin 28, and the bottom end of the second support rod 23 is provided with a stabilizing mechanism 3.

Further, refer to fig. 3 and learn, the spout has been seted up to the inner wall of first bracing piece 21, stopper 22 is provided with two sets ofly at the surface symmetry of second bracing piece 23, and two sets of stoppers 22 all set up to the rectangle, the inner wall size of a dimension of spout and two sets of stoppers 22's surface dimension looks adaptation, spout seted up through first bracing piece 21 inner wall can make two sets of stoppers 22 slide in the spout when second bracing piece 23 removes to can play the effect of spacing second bracing piece 23.

Further, as can be known from fig. 3, a groove is formed in the surface of the second support rod 23, the position-locking pin 28 is cylindrical, the size of the inner wall of the groove formed in the surface of the second support rod 23 is matched with the size of the surface of the position-locking pin 28, and the position-locking pin 28 can be conveniently inserted into the groove through the groove formed in the surface of the second support rod 23, so that the effect of limiting the second support rod 23 is achieved.

Further, as can be known by referring to fig. 3 and 4, the stabilizing mechanism 3 includes a connecting shaft 31, the bottom surface of the second supporting rod 23 is fixedly connected with the connecting shaft 31, and one end of the connecting shaft 31 far away from the second supporting rod 23 is inserted into the connecting block 32, the bottom end of the connecting block 32 is fixedly connected with a supporting disk 33, and the inner wall of the supporting disk 33 is fixedly connected with a clamping block 34, one end of the clamping block 34 far away from the inner wall of the supporting disk 33 is inserted into the inserting rod 35, and the top end of the inserting rod 35 is fixedly connected with a connecting rod 36, a drill bit 37 is inserted into the bottom end of the inserting rod 35, the connecting rod 36 is set to be annular, four groups of inserting rods 35 can be connected, and the four groups of inserting rods 35 can be conveniently driven to move.

Further, as can be known by referring to fig. 3 and 4, the bottom end of the connecting shaft 31 is spherical, the connecting block 32 is a rectangular block, the inside of the connecting block 32 is provided with an arc-shaped groove, the surface of the connecting shaft 31 is larger than the length of the inner wall of the arc-shaped groove formed in the connecting block 32, and the bottom end of the connecting shaft 31 is spherical, so that the connecting block 32 can rotate on the surface of the connecting shaft 31 conveniently.

Further, as can be known by referring to fig. 3 and 4, a circular through hole is formed in the supporting plate 33, two sets of clamping blocks 34 are fixedly connected to the inner wall of the circular through hole, the insertion rod 35 is cylindrical, two sets of sliding grooves are formed in the surface of the insertion rod 35 in a symmetrical mode, the size of the inner wall of the circular through hole formed in the supporting plate 33 is matched with the size of the inner wall of the insertion rod 35 in a symmetrical mode, the size of the inner wall of the sliding groove formed in the surface of the insertion rod 35 is matched with the size of the inner wall of the circular through hole formed in the supporting plate 33 in a symmetrical mode, the insertion rod 35 can move in the circular through hole through the circular through hole formed in the supporting plate 33, the sliding grooves formed in the surfaces of two sides of the insertion rod 35 are formed in a symmetrical mode, when the insertion rod 35 moves, the clamping blocks 34 move in the sliding grooves, and the effect of limiting the insertion rod 35 is achieved.

Further, as can be known from fig. 3 and 4, the drill bit 37 is set to be conical, the diameter of the bottom end surface of the inserted link 35 is smaller than the diameter of the top end surface of the drill bit 37, and the inserted link 35 can be conveniently driven to be inserted into the ground by setting the drill bit 37 to be conical.

The working principle of the utility model is that when the support and guard plate 1 is used, according to the attached

drawings

1, 2 and 3, when the support and guard plate 1 is used, the support and guard plate 1 is abutted against the surface of a foundation pit, the pulling rod 25 is pulled, the pulling rod 25 can drive the limiting disc 27 to move in the fixing frame 24, the clamping pin 28 is far away from the inside of the second support rod 23, the second support rod 23 can be pulled, the second support rod 23 can move in the inside of the first support rod 21, when the length of the first support rod 21 is adjusted to a proper position, the pulling rod 25 is loosened, the limiting disc 27 can drive the clamping pin 28 to reset through the elasticity of the reset spring 26, so that the clamping pin 28 can be inserted in the inside of the second support rod 23 to limit the second support rod 23, when the first support rod 21 is used for supporting the support and guard plate 1, according to the attached

drawings

1, 2, 3 and 4, the connecting block 32 rotates on the surface of the connecting shaft 31, so that the supporting plate 33 is abutted against the ground, the connecting rod 36 is stepped by feet, the drill bit 37 drives the inserting rods 35 to be inserted into the ground bottom, and the stability of the supporting plate 33 can be enhanced to limit the supporting plate through the four groups of inserting rods 35;

the above is the overall working principle of the present invention.

In the present invention, the installation manner, the connection manner, or the setting manner of all the components described above are all common mechanical manners, and the specific structures, models, and coefficient indexes of all the components are their own technologies, which can be implemented as long as the beneficial effects thereof can be achieved, and thus, the details are not repeated.

The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.

In the present invention, unless otherwise specified, the terms "upper, lower, left, right, front, back, inner, outer, vertical and horizontal" and the like included in the terms only represent the orientation of the terms in the conventional use state or are colloquially understood by those skilled in the art, and should not be construed as limiting the terms, and meanwhile, the terms "first", "second" and "third" and the like do not represent specific numbers and sequences, but are merely used for name differentiation, and the terms "include", "include" and any other variations are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus including a series of elements includes not only those elements but also other elements not explicitly listed, or also includes elements inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a foundation pit supporting device for civil engineering, includes a backplate (1), its characterized in that, the surface of backplate (1) is provided with adjustment mechanism (2), adjustment mechanism (2) include first bracing piece (21), the surface veneer of backplate (1) has first bracing piece (21), and the inside of first bracing piece (21) is inserted and is equipped with stopper (22), the one end fixedly connected with second bracing piece (23) of first bracing piece (21) inner wall is kept away from in stopper (22), the fixed frame (24) of fixed surface fixedly connected with of first bracing piece (21), and the inside of fixed frame (24) is inserted and is equipped with pulling rod (25), the surface cover of pulling rod (25) is equipped with reset spring (26), and reset spring (26) keep away from the one end welding of fixed frame (24) inner wall and have spacing dish (27), one side fixedly connected with screens round pin (28) of reset spring (26) are kept away from to spacing dish (27), the bottom end of the second supporting rod (23) is provided with a stabilizing mechanism (3).

2. The foundation pit supporting device for civil engineering as claimed in claim 1, wherein the inner wall of the first support rod (21) is provided with a sliding groove, two sets of the limiting blocks (22) are symmetrically arranged on the surface of the second support rod (23), and the two sets of the limiting blocks (22) are both arranged in a rectangular shape, and the size of the inner wall of the sliding groove is matched with the size of the surface of the two sets of the limiting blocks (22).

3. The foundation pit supporting device for civil engineering as claimed in claim 1, wherein the surface of the second supporting rod (23) is provided with a groove, the position-locking pin (28) is provided in a cylindrical shape, and the size of the inner wall of the groove formed in the surface of the second supporting rod (23) is matched with the size of the surface of the position-locking pin (28).

4. The foundation pit supporting device for civil engineering as claimed in claim 1, wherein the stabilizing mechanism (3) comprises a connecting shaft (31), the bottom end surface of the second support rod (23) is fixedly connected with the connecting shaft (31), one end of the connecting shaft (31) far away from the second support rod (23) is inserted in the connecting block (32), the bottom end of the connecting block (32) is fixedly connected with a support disc (33), the inner wall of the support disc (33) is fixedly connected with a clamping block (34), one end of the clamping block (34) far away from the inner wall of the support disc (33) is inserted in the inserting rod (35), the top end of the inserting rod (35) is fixedly connected with a connecting rod (36), and the bottom end of the inserting rod (35) is inserted with a drill bit (37).

5. The foundation pit supporting device for civil engineering as claimed in claim 4, wherein the bottom end of the connecting shaft (31) is arranged to be spherical, the connecting block (32) is arranged to be rectangular, an arc-shaped groove is formed in the connecting block (32), and the surface of the connecting shaft (31) is longer than the length of the inner wall of the arc-shaped groove formed in the connecting block (32).

6. The foundation pit supporting device for civil engineering as claimed in claim 4, wherein the supporting disk (33) is internally provided with a circular through hole, and two sets of the locking blocks (34) are fixedly connected to the inner wall of the circular through hole, the inserting rod (35) is arranged in a cylindrical shape, and the surface of the inserting rod (35) is symmetrically provided with two sets of sliding grooves, the size of the inner wall of the circular through hole formed in the supporting disk (33) is matched with the size of the surface of the inserting rod (35), and the size of the surface of the two sets of the locking blocks (34) is matched with the size of the inner wall of the sliding grooves symmetrically formed in the surface of the inserting rod (35).

7. An excavation supporting device for civil engineering as claimed in claim 4, characterized in that the drill bit (37) is provided in a conical shape, and the diameter of the bottom end surface of the insert rod (35) is smaller than the diameter of the top end surface of the drill bit (37).