CN214993880U

CN214993880U - Foundation pit excavation positioning mechanism

Info

Publication number: CN214993880U
Application number: CN202120453282.6U
Authority: CN
Inventors: 朱江; 李骏; 李召良; 夏胜涛; 朱学文; 李敏; 吴承亮; 魏铭住; 袁梦伟
Original assignee: Xi'an Construction Co Ltd Of China Railway 11th Bureau Group; China Railway 11th Bureau Group Co Ltd
Current assignee: Xi'an Construction Co Ltd Of China Railway 11th Bureau Group; China Railway 11th Bureau Group Co Ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-12-03
Anticipated expiration: 2031-03-02

Abstract

The utility model discloses a foundation ditch excavation positioning mechanism relates to foundation ditch excavation location technical field. The bottom plate and the top plate are arranged in parallel, a plurality of ground drilling parts which are sleeved with the bottom plate are uniformly distributed on the bottom plate, a plurality of supporting rods are connected between the bottom plate and the top plate, the supporting rods and the ground drilling parts are arranged in a staggered mode, positioning holes which are located on the same axis are formed in the bottom plate and the top plate respectively, and a plurality of fastening assemblies are further arranged between the bottom plate and the top plate to enable the bottom plate to be fixedly connected between the top plate and the bottom plate, wherein the fastening assemblies are located on the bottom plate and the outer ring of the top plate. The verticality of the foundation pit excavation can be guaranteed, the quality of the foundation pit excavation is improved, and the engineering cost is reduced.

Description

Foundation pit excavation positioning mechanism

Technical Field

The utility model relates to a foundation ditch excavation location technical field particularly, relates to a foundation ditch excavation positioning mechanism.

Background

In the construction process of the urban drainage system, a plurality of lower water foundation pits need to be dug, and then the lower water pipes are buried in the foundation pits, so that rainwater on the urban ground can smoothly enter the urban drainage system through the lower water pipes.

When digging and establishing the water foundation ditch, generally need dig in fixed position and establish, and for the convenience of sewer pipe lay and effective work, the foundation ditch dug must guarantee perpendicularly, however, dig when establishing the foundation ditch now, generally dig by workman's handheld rig and establish, and workman's handheld rig can't guarantee that the drill bit creeps into to soil with the vertically angle, finally lead to the foundation ditch straightness that hangs down that digs not up to standard, both caused the waste of manpower resources and physical resources, make the foundation ditch that the fixed point dug can't satisfy the use again, therefore, need fill up the foundation ditch that does not up to standard, very big increase workman's intensity of labour, engineering cost is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foundation ditch excavation positioning mechanism can guarantee the straightness that hangs down of foundation ditch excavation, promotes the quality of foundation ditch excavation to reduce engineering cost.

The embodiment of the utility model is realized like this:

the embodiment of the application provides a foundation ditch excavation positioning mechanism, bottom plate and roof including parallel arrangement, the equipartition be provided with on the bottom plate a plurality ofly with the boring ground spare that the bottom plate cup jointed, the bottom plate with be connected with a plurality of bracing pieces between the roof, the bracing piece with bore crisscross setting between the ground spare, the bottom plate with set up the locating hole that is located same axis on the roof respectively, the bottom plate with still be provided with a plurality of fastening components between the roof, so that the bottom plate with fixed connection between the roof, wherein, fastening components is located the bottom plate with the outer lane of roof.

Optionally, the bottom plate is provided with a plurality of through grooves corresponding to the ground drilling pieces, and the ground drilling pieces are used for penetrating through the through grooves and being fixedly inserted into the soil layer.

Optionally, the ground drilling part comprises a conical main body, and a limit block is arranged at the large end of the conical main body and used for being clamped with the bottom plate.

Optionally, a plurality of clamping columns corresponding to the supporting rods are arranged on the bottom plate, a plurality of nut sleeves corresponding to the supporting rods are arranged on the top plate, clamping grooves and threaded columns are respectively arranged at two ends of each supporting rod, the threaded columns are connected with the nut sleeves, and the clamping grooves are connected with the clamping columns.

Optionally, a plurality of limiting grooves are formed in the peripheral wall of the bottom plate, a plurality of positioning grooves are correspondingly formed in the peripheral wall of the top plate, the fastening assembly comprises a rotating piece matched with the limiting grooves and a connecting piece matched with the positioning grooves, and the rotating piece is connected with the connecting piece in a sliding mode.

Optionally, a rotating block is arranged on the rotating part, the rotating part is connected with the limiting groove in a rotating mode through the rotating block, and the rotating block is matched with the limiting groove in a clamping mode in the extending direction of the rotating shaft.

Optionally, the rotating member includes a first connecting portion and a second connecting portion connected to each other, a sliding groove is formed in the connecting member, and the first connecting portion extends into the sliding groove and is slidably connected to the sliding groove.

Optionally, the inner wall of spout is provided with the arch, it is provided with the joint piece to correspond on the first connecting portion, the joint piece can with protruding joint.

Optionally, the fastening assembly further comprises a fastening piece, a through hole is formed in the connecting piece, and the fastening piece penetrates through the through hole and is connected with the positioning groove.

Optionally, the bottom plate and the top plate comprise a polygon or a circle.

The utility model discloses beneficial effect includes:

the utility model provides a foundation ditch excavation positioning mechanism, through parallel arrangement's bottom plate and roof to and the locating hole that is located same axis that sets up respectively on bottom plate and roof, dig through artifical cell-phone rig and establish, the roof and roof can be worn to locate in proper order to the drill bit, thereby realize the effect to the drill bit collimation, be favorable to guaranteeing the verticality of drilling the direction. Through a plurality of ground drilling pieces which are uniformly distributed on the bottom plate and are sleeved with the bottom plate, the bottom plate and the soil layer can be fixedly arranged, stable positioning during use of the foundation pit excavation positioning mechanism is guaranteed, and normal excavation is guaranteed. Through a plurality of bracing pieces of being connected between bottom plate and the roof, and the bracing piece with bore crisscross setting between the ground spare, be favorable to guaranteeing foundation ditch excavation positioning mechanism self stability, avoid taking place crooked deviation between bottom plate and the roof. Through a plurality of fastening components that set up between bottom plate and the roof to fixed connection between messenger's bottom plate and the roof, and the supporting role who combines the bracing piece can make foundation ditch excavation positioning mechanism guarantee required joint strength, in order to promote the reliability when using. The foundation pit excavation positioning mechanism of this application embodiment has guaranteed the straightness that hangs down of foundation pit excavation, has promoted foundation pit excavation quality to reduce workman's intensity of labour, practiced thrift human cost and material resources cost, guaranteed the stable propulsion of engineering.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a positioning mechanism for excavation of a foundation pit provided by an embodiment of the utility model;

fig. 2 is a schematic structural view of the bottom plate and the ground drilling part provided by the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a top plate according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a support rod according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a fastening assembly according to an embodiment of the present invention.

Icon: 100-excavating and positioning a foundation pit; 110-a base plate; 112-through slots; 114-a snap-in post; 116-a limiting groove; 120-a top plate; 122-a nut socket; 124-positioning grooves; 130-a ground-boring piece; 132-a conical body; 134-a limiting block; 140-a support bar; 142-a snap groove; 144-a threaded post; 150-positioning holes; 160-a fastening assembly; 162-a rotating member; 1622-a first connection; 1624-a second connection; 1626-a turning block; 1628-a card block; 164-a connector; 1642-chute; 1644-projection; 166-fasteners.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the present embodiment provides a positioning mechanism 100 for excavation of a foundation pit, including a bottom plate 110 and a top plate 120, which are arranged in parallel, a plurality of ground drilling members 130 sleeved with the bottom plate 110 are uniformly disposed on the bottom plate 110, a plurality of support rods 140 are connected between the bottom plate 110 and the top plate 120, the support rods 140 and the ground drilling members 130 are arranged in a staggered manner, positioning holes 150 located on the same axis are respectively disposed on the bottom plate 110 and the top plate 120, and a plurality of fastening assemblies 160 are further disposed between the bottom plate 110 and the top plate 120 to fixedly connect the bottom plate 110 and the top plate 120, wherein the fastening assemblies 160 are located at outer rings of the bottom plate 110 and the top plate 120.

Specifically, the bottom plate 110 and the top plate 120 are arranged in parallel, so that a preset distance is formed between the bottom plate 110 and the top plate 120, and when the bottom plate 110 and the top plate 120 are respectively provided with the positioning holes 150 located on the same axis, the two positioning holes 150 can align the drill. At this time, the drill bit can vertically drill and excavate only by horizontally fixing the bottom plate 110 and the ground, which is beneficial to ensuring the verticality of the foundation pit excavation.

In addition, a plurality of ground drilling pieces 130 which are uniformly distributed on the bottom plate 110 and are sleeved with the bottom plate 110 can fixedly connect the bottom plate 110 and the soil layer, so that the whole foundation pit excavation positioning mechanism 100 is fixed. The plurality of support rods 140 connected between the bottom plate 110 and the top plate 120 can support the bottom plate 110 and the top plate 120, so that the relative position relationship between the bottom plate 110 and the top plate 120 is kept fixed, and the stability in the use process is improved.

The plurality of fastening assemblies 160 are arranged between the bottom plate 110 and the top plate 120, the bottom plate 110 and the top plate 120 are supported by the plurality of supporting rods 140 between the bottom plate 110 and the top plate 120, and the bottom plate 110 and the top plate 120 are fixed by the fastening assemblies 160, so that the bottom plate 110 and the top plate 120 are stably abutted against the supporting rods 140 respectively, and the structural stability is ensured. By arranging the fastening assembly 160 at the outer ring of the bottom plate 110 and the top plate 120, the fastening assembly 160 can be conveniently mounted and dismounted, which is beneficial to reducing the operation difficulty.

The utility model provides a foundation ditch excavation positioning mechanism 100, through parallel arrangement's bottom plate 110 and roof 120 to and the locating hole 150 that is located the same axis that sets up respectively on bottom plate 110 and roof 120, dig through artifical cell-phone rig and establish, the drill bit can wear to locate roof 120 and roof 120 in proper order, thereby realizes the effect to the drill bit collimation, is favorable to guaranteeing the verticality of drilling the direction. Through a plurality of ground drilling pieces 130 which are uniformly distributed on the bottom plate 110 and are sleeved with the bottom plate 110, the bottom plate 110 and the soil layer can be fixedly arranged, so that stable positioning during use of the foundation pit excavation positioning mechanism 100 is guaranteed, and normal excavation is guaranteed. Through the plurality of support rods 140 connected between the bottom plate 110 and the top plate 120, and the support rods 140 and the ground drilling members 130 are arranged in a staggered manner, the stability of the foundation pit excavation positioning mechanism 100 is guaranteed, and the skew deviation between the bottom plate 110 and the top plate 120 is avoided. Through the plurality of fastening assemblies 160 arranged between the bottom plate 110 and the top plate 120, the bottom plate 110 and the top plate 120 are fixedly connected, and the supporting function of the supporting rods 140 is combined, so that the required connection strength of the foundation pit excavation positioning mechanism 100 can be ensured, and the reliability in use can be improved. The foundation pit excavation positioning mechanism 100 of the embodiment of the application guarantees the perpendicularity of foundation pit excavation, promotes the foundation pit excavation quality, reduces the labor intensity of workers, saves the labor cost and the material cost, and guarantees stable propulsion of engineering.

As shown in fig. 2, the bottom plate 110 is provided with a plurality of through slots 112 corresponding to the ground drilling members 130, and the ground drilling members 130 are used for passing through the through slots 112 and being fixedly inserted into the soil layer.

Specifically, when the foundation pit excavation positioning mechanism 100 needs to be fixed to the ground, the ground drilling piece 130 corresponds to the through groove 112, and the ground drilling piece 130 is inserted into the soil layer, so that the bottom plate 110 is fixed to the ground in the process of inserting the ground drilling piece 130 into the soil layer. In addition, in order to ensure the level of the base plate 110 to ensure the vertical drilling, a level ruler may be provided on the base plate 110 to ensure the level of the base plate 110.

With continued reference to fig. 2, the ground drilling member 130 includes a tapered body 132, and a stop block 134 is disposed at a large end of the tapered body 132 for engaging with the bottom plate 110.

Specifically, the ground drilling member 130 may have a conical structure or a rectangular pyramid structure, and when the ground drilling member 130 has a conical structure, the through slot 112 may have a conical hole or a circular hole. When the ground drilling member 130 is a rectangular pyramid, the through-slots 112 may be rectangular pyramid holes or square holes, so as to ensure a stable fit. The limiting block 134 is arranged at the large end of the conical main body 132, so that the limiting block 134 is abutted against the base plate 110, and when the ground drilling part 130 is inserted into a soil layer, the base plate 110 keeps the foundation pit excavation positioning mechanism 100 and the ground relatively fixed, so that the verticality of the foundation pit excavated manually is ensured.

As shown in fig. 2, 3 and 4, the bottom plate 110 is provided with a plurality of clamping posts 114 corresponding to the support rods 140, the top plate 120 is provided with a plurality of nut sleeves 122 corresponding to the support rods 140, two ends of the support rods 140 are respectively provided with a clamping groove 142 and a threaded post 144, wherein the threaded post 144 is connected with the nut sleeves 122, and the clamping groove 142 is connected with the clamping posts 114.

Specifically, when the positioning mechanism 100 for excavation of foundation pit is fixed, the bottom plate 110 and the ground may be fixedly connected through the ground drilling member 130, and then the threaded column 144 of the supporting rod 140 is in threaded connection with the top plate 120, and after the fixing between the supporting rod 140 and the top plate 120 is completed, the clamping groove 142 of the supporting rod 140 is clamped with the clamping column 114 arranged on the bottom plate 110, so as to complete the supporting between the bottom plate 110 and the top plate 120. After the whole frame is built, the frame is fixed through the fastening assembly 160, and a foundation is laid for subsequent vertical drilling. Meanwhile, the top plate 120 and the bottom plate 110 are connected, and meanwhile the top plate 120 and the bottom plate 110 are convenient to detach and store, so that the transportation and carrying of a user are facilitated, and the occupied space during transportation is reduced, so that the transportation cost is reduced.

As shown in fig. 2, 3 and 5, the peripheral wall of the bottom plate 110 is provided with a plurality of limiting grooves 116, the peripheral wall of the top plate 120 is correspondingly provided with a plurality of positioning grooves 124, the fastening assembly 160 includes a rotating member 162 engaged with the limiting grooves 116, and a connecting member 164 engaged with the positioning grooves 124, and the rotating member 162 is slidably connected with the connecting member 164.

Specifically, when the fastening assembly 160 is used to fixedly connect the bottom plate 110 and the top plate 120, the rotating member 162 of the fastening assembly 160 is rotatably connected to the bottom plate 110, so that the connecting member 164 is elongated toward the positioning slot 124 and is fixedly connected to the connecting member 164 through the positioning slot 124. The distance that the rotating member 162 and the connecting member 164 can extend when slidably connected is equal to the linear distance between the limiting groove 116 and the positioning groove 124, so that after the bottom plate 110 and the top plate 120 are supported and supported by the support, the fixing member can be tightened and fixed to ensure the stability of the connection.

In an alternative embodiment of the present application, the rotating member 162 is provided with a rotating block 1626, the rotating member 162 is rotatably connected to the limiting groove 116 through the rotating block 1626, and the rotating block 1626 is in snap fit with the limiting groove 116 in the extending direction of the rotating shaft.

Specifically, the cross-section of turning block 1626 can set up the T shape, and the joint is rotated in spacing groove 116 in the turning block 1626 adaptation for turning block 1626 can' T break away from in the spacing groove 116, has increased the stability of connecting. Wherein, the limiting groove 116 may be configured as an annular step shape to facilitate the fitting with the rotating block 1626. In order to ensure the normal fit between the turning block 1626 and the limiting groove 116, a notch for placing the turning block 1626 is formed on the bottom plate 110, and the notch can be welded and filled by a cover plate in a later stage.

As shown in fig. 5, the rotating member 162 includes a first connecting portion 1622 and a second connecting portion 1624 connected to each other, a sliding slot 1642 is formed on the connecting member 164, and the first connecting portion 1622 extends into the sliding slot 1642 and is slidably connected to the sliding slot 1642.

Specifically, the arrangement form of the first connecting portion 1622 and the second connecting portion 1624 is not specifically limited in the embodiment of the present application, and for example, the first connecting portion 1622 and the second connecting portion 1624 are integrally in a long strip shape, so as to perform the function of connection and fixation. The cross-sections of the first and

second connection portions

1622 and 1624 may be provided in a circular shape or a rectangular shape as long as the stability of connection can be ensured. In addition, the connecting member 164 is also a long strip shape as a whole, and the cross section may be set to be circular or rectangular, wherein the sliding slot 1642 may be set to be a circular sliding slot 1642 or a rectangular sliding slot 1642 so as to be matched with the first connecting portion 1622.

Please continue to refer to fig. 5, the inner wall of the sliding groove 1642 is provided with a protrusion 1644, the first connecting portion 1622 is correspondingly provided with a clamping block 1628, and the clamping block 1628 can be clamped with the protrusion 1644.

Specifically, in order to ensure the limited sliding distance between the rotating member 162 and the connecting member 164, the distance that the rotating member 162 and the connecting member 164 can extend when slidably connected is equal to the linear distance between the limiting groove 116 and the positioning groove 124. Through set up arch 1644 at the inner wall of spout 1642, correspond on the first connecting portion 1622 and be provided with joint piece 1628, when sliding to extreme position between first connecting portion 1622 and connecting piece 164 to guarantee that required total length is required definite value. In addition, the present application does not specifically limit the arrangement form of the clamping block 1628 and the protrusion 1644, as long as the required connection relationship and the connection stability can be ensured.

As shown in fig. 5, the fastening assembly 160 further includes a fastening member 166, a through hole is disposed on the connecting member 164, and the fastening member 166 is disposed in the through hole and connected to the positioning slot 124.

Specifically, the fastener 166 can adopt a bolt, the positioning groove 124 can adopt a threaded groove hole, when the via hole of the connecting piece 164 corresponds to the positioning groove 124, the fastener 166 can be used for fixedly connecting, the whole process is convenient and quick, the operation difficulty is small, and the convenience of assembly is promoted.

In alternative embodiments of the present application, the bottom plate 110 and the top plate 120 comprise polygons or circles. The bottom plate 110 and the top plate 120 may be a regular quadrangle, a regular pentagon or a regular hexagon, and the nut sleeves 122 and the clamping posts 114 on the bottom plate 110 and the top plate 120 may also be respectively set to be four, five or six, and may be flexibly set according to actual needs.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a foundation ditch excavation positioning mechanism, its characterized in that, bottom plate and roof including parallel arrangement, the equipartition be provided with on the bottom plate a plurality ofly with the ground piece that bores that the bottom plate cup jointed, the bottom plate with be connected with a plurality of bracing pieces between the roof, the bracing piece with bore crisscross setting between the ground piece, the bottom plate with set up the locating hole that is located same axis on the roof respectively, the bottom plate with still be provided with a plurality of fastening components between the roof, so that the bottom plate with fixed connection between the roof, wherein, fastening components is located the bottom plate with the outer lane of roof.

2. The foundation pit excavation positioning mechanism of claim 1, wherein the bottom plate is provided with a plurality of through grooves corresponding to the ground drilling members, and the ground drilling members are used for penetrating through the through grooves and being fixedly inserted into the soil layer.

3. The foundation pit excavation positioning mechanism of claim 2, wherein the ground drilling part comprises a conical main body, and a limiting block is arranged at the large end of the conical main body and is clamped with the bottom plate.

4. The foundation pit excavation positioning mechanism of any one of claims 1 to 3, wherein the bottom plate is provided with a plurality of clamping columns corresponding to the support rods, the top plate is provided with a plurality of nut sleeves corresponding to the support rods, and two ends of each support rod are respectively provided with a clamping groove and a threaded column, wherein the threaded column is connected with the nut sleeves, and the clamping grooves are connected with the clamping columns.

5. The foundation pit excavation positioning mechanism of any one of claims 1 to 3, wherein a plurality of limiting grooves are formed in the peripheral wall of the bottom plate, a plurality of positioning grooves are correspondingly formed in the peripheral wall of the top plate, the fastening assembly comprises a rotating member engaged with the limiting grooves, and a connecting member engaged with the positioning grooves, and the rotating member is slidably connected with the connecting member.

6. The foundation pit excavation positioning mechanism of claim 5, wherein the rotating member is provided with a rotating block, the rotating member is rotatably connected with the limiting groove through the rotating block, and the rotating block is in clamping fit with the limiting groove in the extending direction of the rotating shaft.

7. The positioning mechanism for excavation of foundation pit as claimed in claim 6, wherein the rotating member includes a first connecting portion and a second connecting portion connected to each other, the connecting member has a sliding slot, and the first connecting portion extends into the sliding slot and is slidably connected to the sliding slot.

8. The foundation pit excavation positioning mechanism of claim 7, wherein the inner wall of the sliding groove is provided with a protrusion, the first connecting portion is correspondingly provided with a clamping block, and the clamping block can be clamped with the protrusion.

9. The positioning mechanism for excavation of foundation pit as claimed in claim 7, wherein the fastening assembly further comprises a fastener, and the connecting member is provided with a through hole, and the fastener is inserted into the through hole and connected with the positioning groove.

10. The excavation positioning mechanism of claim 1, wherein the bottom plate and the top plate comprise a polygon or a circle.