Conical thimble type anti-rotation settlement observation point

Abstract

The utility model discloses a conical ejector pin type anti-rotation settlement observation point which comprises an observation piece and an ejector pin type cone, the observation part comprises an observation rod and an amplification locking rod, one end of the observation rod is coaxially connected with one end of the amplification locking rod, an insertion notch is formed in the axial direction of the end, away from the observation rod, of the amplification locking rod, a plurality of outer through grooves communicating the insertion notch with the outside are formed in the outer wall face of the amplification locking rod, and the outer through grooves extend into the free end of the amplification locking rod; the ejector pin type cone comprises a cone part and a rod part, the ejector pin type cone is clamped with the insertion notch after the cone part is inserted into the insertion notch, and the minimum diameter of the insertion notch is smaller than the maximum diameter of the ejector pin type cone. According to the conical thimble type anti-rotation settlement observation point disclosed by the utility model, the insertion notch is matched with the cone part to realize insertion of the cone part, the free end of the locking rod is expanded after the cone part is inserted, and the expanded part is tightly clamped with the settlement observation point arrangement hole at the moment, so that the observation point can be ensured not to rotate subsequently, is firmly fixed and has a good application prospect.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction relates to a conical thimble formula anti-rotation settlement observation point, especially simple and firm to fix, settlement observation point that is not prone to rotation of easy installation. BACKGROUND

[0002] Some buildings (structures) of construction site need to bury settlement point on the body after being built, and the settlement condition is grasped by observing the settlement point regularly. At present, the burying mode of the settlement point of the concrete building (structure) is that a hole of a certain depth is drilled at the position needing to be buried by using an electric drill, the hole is cleaned and dusted, the settlement point is placed in the hole, and finally the corresponding type of glue is filled. When the observation point is pre-buried, since the top end is a spherical structure, the observation point can prevent shaking in the building, but the whole observation point cannot avoid rotating, so the observation point is fixed by using glue. However, with the passage of time, although the observation point can be fixed with the hole after the glue is separated from the hole, the observation point can rotate relative to the hole, which seriously affects the normal use of the observation point.

[0003] Therefore, it is of great practical significance to develop a settlement observation point structure which is easy to operate, reliable in fixation and can avoid rotation. CONTENT OF THE UTILITY MODEL

[0004] Since the prior art has the above defects, the utility model provides a settlement observation point structure which is easy to operate, reliable in fixation and can avoid rotation, and overcomes the defect that the existing settlement observation point is easily affected in normal use due to relative rotation with the fixed hole.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0006] A conical thimble formula anti-rotation settlement observation point, comprising an observation member and a thimble formula cone;

[0007] The observation member comprises an observation rod and an enlarged locking rod, one end of the observation rod is coaxially connected with one end of the enlarged locking rod, an insertion gap is formed in the axial direction of the end of the enlarged locking rod away from the observation rod, a plurality of outer communication grooves are formed in the outer wall surface of the enlarged locking rod and communicated with the outside, and the outer communication grooves extend into the free end of the enlarged locking rod.

[0008] The thimble formula cone comprises a cone part and a rod part, the cone part is inserted into the insertion gap, and the thimble formula cone is clamped with the insertion gap, the minimum diameter of the insertion gap is smaller than the maximum diameter of the thimble formula cone.

[0009] The operation of the above-mentioned conical thimble formula anti-rotation settlement observation point is as follows:

[0010] When the field pre-buried is carried out, firstly, the thimble-shaped cone is arranged in the pre-buried hole and the cone part is ensured to face outward, then the observation piece is put into the hole, the observation piece is engaged with the thimble-shaped cone by hammering, the thimble-shaped cone can expand the free end of the amplifying locking rod, so that the observation point is stably engaged in the buried hole, and the filling of the outer glue body can ensure that the observation point will not rotate in subsequent use, and the fixation is reliable.

[0011] The utility model discloses a conical thimble-shaped anti-rotation settlement observation point, and the insertion of the insertion gap and the cone part can realize the insertion of the cone part, and the existence of the outer through groove arranged around the insertion gap can expand the free end of the amplifying locking rod after the insertion of the cone part, the expanded part is tightly engaged with the settlement observation point arrangement hole at this time, can guarantee that the observation point will not rotate in subsequent use, and the fixation has good reliability, and the application prospect is good.

[0012] As a preferred technical scheme:

[0013] The utility model discloses a conical thimble-shaped anti-rotation settlement observation point, and the insertion of the insertion gap and the cone part can realize the insertion of the cone part, and the existence of the outer through groove arranged around the insertion gap can expand the free end of the amplifying locking rod after the insertion of the cone part, the expanded part is tightly engaged with the settlement observation point arrangement hole at this time, can guarantee that the observation point will not rotate in subsequent use, and the fixation has good reliability, and the application prospect is good.

[0014] The utility model discloses a conical thimble-shaped anti-rotation settlement observation point, and the insertion of the insertion gap and the cone part can realize the insertion of the cone part, and the existence of the outer through groove arranged around the insertion gap can expand the free end of the amplifying locking rod after the insertion of the cone part, the expanded part is tightly engaged with the settlement observation point arrangement hole at this time, can guarantee that the observation point will not rotate in subsequent use, and the fixation has good reliability, and the application prospect is good.

[0015] The utility model discloses a conical thimble-shaped anti-rotation settlement observation point, and the insertion of the insertion gap and the cone part can realize the insertion of the cone part, and the existence of the outer through groove arranged around the insertion gap can expand the free end of the amplifying locking rod after the insertion of the cone part, the expanded part is tightly engaged with the settlement observation point arrangement hole at this time, can guarantee that the observation point will not rotate in subsequent use, and the fixation has good reliability, and the application prospect is good.

[0016] One end of the fixed rod is inserted into the moving rod, and the other end of the fixed rod is coaxially connected with the amplifying locking rod.

[0017] The utility model discloses a conical thimble-shaped anti-rotation settlement observation point, and the insertion of the insertion gap and the cone part can realize the insertion of the cone part, and the existence of the outer through groove arranged around the insertion gap can expand the free end of the amplifying locking rod after the insertion of the cone part, the expanded part is tightly engaged with the settlement observation point arrangement hole at this time, can guarantee that the observation point will not rotate in subsequent use, and the fixation has good reliability, and the application prospect is good.

[0018] The utility model discloses a conical thimble-shaped anti-rotation settlement observation point, and the insertion of the insertion gap and the cone part can realize the insertion of the cone part, and the existence of the outer through groove arranged around the insertion gap can expand the free end of the amplifying locking rod after the insertion of the cone part, the expanded part is tightly engaged with the settlement observation point arrangement hole at this time, can guarantee that the observation point will not rotate in subsequent use, and the fixation has good reliability, and the application prospect is good.

[0019] The limiting mechanism comprises a limiting pin and a compression spring.

[0020] The outer wall of the limiting pin is connected with the through hole through the compression spring, and the bottom of the limiting pin is clamped with the limiting hole.

[0021] The outer wall of the limiting pin is provided with an external thread structure.

[0022] The inner wall of the limiting hole is provided with an internal thread structure matched with the external thread structure, that is, the limiting pin is threadedly connected with the limiting hole, so that reliable connection can be ensured.

[0023] The above technical solution is only one feasible technical solution of the utility model, and the protection scope of the utility model is not limited to this, and a person skilled in the art can reasonably adjust the specific design according to actual needs.

[0024] The above-mentioned utility model has the following advantages or beneficial effects:

[0025] (1) The conical thimble type anti-rotation sedimentation observation point can realize the insertion of the conical part through the cooperation of the insertion gap and the conical part, and the free end of the enlarged locking rod is expanded after the conical part is inserted due to the existence of the outer through groove arranged around the insertion gap, so that the expanded part is tightly clamped with the arrangement hole of the sedimentation observation point at this time, and the subsequent rotation phenomenon of the observation point during use can be prevented, and the fixing reliability is good.

[0026] (2) The conical thimble type anti-rotation sedimentation observation point is convenient to use, the thimble type conical part is placed into the embedded hole, and then the observation part is inserted into the thimble type conical part, so that the free end of the enlarged locking rod is tightly clamped with the wall surface of the embedded hole, and the installation is completed, the operation is convenient, the rotation is not easy to occur, and the reliability is good.

[0027] (3) The conical thimble type anti-rotation sedimentation observation point, the observation rod comprises two parts of a moving rod and a fixed rod, has telescopic ability, and the length can be fixed through the limiting mechanism, the adjustment operation is convenient and fast, the applicability is good, and the application prospect is good. BRIEF DESCRIPTION OF DRAWINGS

[0028] The utility model and its features, shape and advantages will become more apparent through reading the following detailed description of the non-limiting embodiments with reference to the accompanying drawings. The same reference signs indicate the same parts throughout the drawings. The drawings are not drawn to scale, and the emphasis is on showing the main idea of the utility model.

[0029] Figure 1 It is a front view structural schematic diagram of the conical thimble type anti-rotation sedimentation observation point of the utility model.

[0030] Figure 2 It is the overhead structure schematic view of the conical thimble type anti-rotation subsidence observation point of the utility model;

[0031] Figure 3 It is the half cut structure schematic view of the observation rod;

[0032] Figure 4 It is the split structure schematic view of the observation rod;

[0033] In the drawing: 1, thimble type cone; 2, observation member; 21, observation rod; 22, amplification locking rod; 23, moving rod; 24, limiting mechanism; 241, limiting pin; 242, extrusion spring; 25, compression spring; 26, perforation; 27, limiting hole; 28, fixed rod. DETAILED DESCRIPTION

[0034] The structure in the utility model will be further explained in combination with the drawings and specific embodiments, but not as the limitation of the utility model.

[0035] Example 1

[0036] A kind of conical thimble type anti-rotation subsidence observation point, as shown in Figures 1-4 Including observation member 2 and thimble type cone 1;

[0037] Observation member 2 includes observation rod 21 and amplification locking rod 22, one end of observation rod 21 is coaxial with the one end of amplification locking rod 22 Connection, the axial direction of the end of amplification locking rod 22 away from observation rod 21 is provided with insertion gap and the outer wall surface of amplification locking rod 22 is provided with four outer communication grooves connected with the outside of insertion gap, four outer communication grooves are evenly distributed around the symmetry axis of amplification locking rod 22 Circumferential and four outer communication grooves are arranged in cross shape, and outer communication groove extends from the free end of amplification locking rod 22;

[0038] The observation rod 21 is in L-shaped structure, which comprises a moving rod 23 and a fixed rod 28, the fixed rod 28 is a straight rod, the moving rod 23 is L-shaped, one end of the fixed rod 28 is inserted into the moving rod 23, the other end of the fixed rod 28 is coaxially connected with the enlarged locking rod 22, a reserved slot for inserting the fixed rod 28 is opened on the moving rod 23, a compression spring 25 is arranged in the reserved slot and located between the fixed rod 28 and the moving rod 23, a through hole 26 in communication with the space in the reserved slot is opened on the moving rod 23, a plurality of limiting holes 27 matched with the through hole 26 are opened on the fixed rod 28 and arranged equidistantly in a row on the fixed rod 28, a limiting mechanism 24 is arranged at the through hole 26 and matched with the limiting hole 27, the limiting mechanism 24 comprises a limiting pin 241 and an extrusion spring 242, the outer wall of the limiting pin 241 is connected with the through hole 26 through the extrusion spring 242, the bottom of the limiting pin 241 is clamped with the limiting hole 27 (the outer wall of the limiting pin is provided with an external thread structure, the inner wall of the limiting hole is provided with an internal thread structure matched with the external thread structure, of course, the limiting pin and the limiting hole can also not adopt this design), the moving rod 23 is in integral structure, and the fixed rod 28 and the enlarged locking rod 22 are in integral structure.

[0039] The thimble type cone 1 comprises a cone part and a rod part, the thimble type cone 1 is clamped with the insertion slot after the cone part is inserted into the insertion slot, the minimum diameter of the insertion slot is smaller than the maximum diameter of the thimble type cone 1, because the diameter of the insertion slot is smaller than the diameter of the thimble type cone, when the thimble type cone enters the inside of the slot, the slot can be expanded and dispersed, so as to achieve the effect of expansion and hole extrusion fastening.

[0040] When it is necessary to adjust the length of the observation rod, first, the limiting pin can be taken out, so that it moves upward under the action of the extrusion spring, so that the limiting pin and the limiting hole on the fixed rod are separated from each other, at this time, the fixed rod and the moving rod can move forward and backward under the action of the compression spring, when they are moved to the appropriate position, the limiting pin can be released, so that it is reset and descends under the action of the extrusion spring, and is clamped with the limiting hole on the fixed rod in the appropriate position, so as to achieve the effect of position adjustment.

[0041] The operation of the above-mentioned thimble type anti-rotation and settlement observation point is as follows:

[0042] First, the drill is used to open a hole outside the building, then the inside of the hole is cleaned, after cleaning, the thimble-shaped cone is arranged in the embedded hole and the cone part is ensured to face outward, then the length of the observation piece is adjusted and fixed by using the limit pin, then the observation piece is put into the hole, and the thimble-shaped cone is inserted into the insertion gap by hammering, so that the thimble-shaped cone can open the free end of the enlarged locking rod, i.e. the cross-shaped gap structure, and extrude the inside of the hole, complete the locking and fastening work, and stably clamp the observation point in the embedded hole, and then fill the outside glue, so that the firm embedding work is completed.

[0043] It has been verified that the thimble-shaped anti-rotation settlement observation point can realize the insertion of the cone part by cooperating the insertion gap with the cone part, and the free end of the enlarged locking rod is opened after the insertion of the cone part, at this time, the opening part is tightly clamped with the settlement observation point arrangement hole, so that the rotation phenomenon does not occur during the subsequent use of the observation point, and the fixing reliability is good; it is convenient to use, the observation piece is inserted into the thimble-shaped cone after the thimble-shaped cone is put into the embedded hole, so that the free end of the enlarged locking rod is opened and tightly clamped with the embedded hole wall surface, so that the installation is completed, the operation is convenient, the rotation does not easily occur, and the reliability is good; the observation rod includes two parts of the moving rod and the fixed rod, has the telescopic ability, and the length can be fixed by the limiting mechanism, the adjustment operation is convenient and fast, the applicability is good, and the application prospect is good.

[0044] Those skilled in the art should understand that those skilled in the art can realize the change examples in combination with the prior art and the above-mentioned embodiments, which will not be described here. Such change examples do not affect the essential content of the utility model, which will not be described here.

[0045] The preferred embodiments of the utility model are described above. It should be understood that the utility model is not limited to the above specific implementation, and the devices and structures not fully described should be understood as being implemented in the ordinary way in the art; any person skilled in the art can make many possible changes and modifications to the technical solutions of the utility model by using the disclosed methods and technical contents without departing from the scope of the technical solutions of the utility model, or modify equivalent embodiments of equivalent changes, which does not affect the essential content of the utility model. Therefore, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the utility model, which does not depart from the content of the technical solutions of the utility model, still belongs to the protection scope of the technical solutions of the utility model.

Claims

1. A conical point anti-rotation sedimentation observation point, characterized in that: The observation member and the thimble-shaped cone are included; The observation member includes an observation rod and an amplification locking rod, one end of the observation rod is coaxially connected with one end of the amplification locking rod, an insertion gap is opened on the axial direction of the end of the amplification locking rod away from the observation rod, and a plurality of outer communication grooves are opened on the outer wall surface of the amplification locking rod and communicate with the insertion gap and the outside, and the outer communication grooves extend from the free end of the amplification locking rod; The thimble-shaped cone includes a cone part and a rod part, the cone part is inserted into the insertion gap, and the thimble-shaped cone is clamped with the insertion gap, and the minimum diameter of the insertion gap is smaller than the maximum diameter of the thimble-shaped cone.

2. A conical point anti-rotation sedimentation observation point according to claim 1, characterized in that, The four outer communication grooves are uniformly distributed around the symmetry axis of the amplification locking rod.

3. A conical point anti-rotation sedimentation observation point according to claim 2, characterized in that The four outer communication grooves are arranged in a cross shape.

4. A conical point anti-rotation sedimentation observation point according to claim 1, characterized in that, The observation rod is in an L-shaped structure, including a moving rod and a fixed rod, the fixed rod is a straight rod, and the moving rod is in an L shape; One end of the fixed rod is inserted into the moving rod, and the other end of the fixed rod is coaxially connected with the amplification locking rod.

5. A conical point anti-rotation sedimentation observation point according to claim 4, characterized in that A reserved slot for inserting the fixed rod is opened on the moving rod, a compression spring is arranged in the reserved slot, and the compression spring is located between the fixed rod and the moving rod, a through hole is opened on the moving rod and communicates with the space in the reserved slot, a limiting hole is opened on the fixed rod and matches the through hole, a limiting mechanism is arranged at the through hole, and the limiting mechanism matches the limiting hole.

6. A conical point anti-rotation sedimentation observation point according to claim 5, characterized in that The limiting hole has a plurality of limiting holes, and the plurality of limiting holes are arranged in a row and equidistantly arranged on the fixed rod.

7. A conical point anti-rotation sedimentation observation point according to claim 5, characterized in that The limiting mechanism includes a limiting pin and a compression spring; The outer wall of the limiting pin is connected with the through hole through the compression spring, and the bottom of the limiting pin is clamped with the limiting hole.

8. A conical point anti-rotation sedimentation observation point according to claim 7, characterized in that An outer thread structure is opened on the outer wall of the limiting pin; An inner thread structure matching the outer thread structure is opened on the inner wall of the limiting hole.

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