CN212175892U - Grooving machine expands grabs ware - Google Patents
Grooving machine expands grabs ware Download PDFInfo
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- CN212175892U CN212175892U CN202020245414.1U CN202020245414U CN212175892U CN 212175892 U CN212175892 U CN 212175892U CN 202020245414 U CN202020245414 U CN 202020245414U CN 212175892 U CN212175892 U CN 212175892U
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Abstract
The utility model discloses a trenching machine expanding gripper, which comprises a connector connected to form a high-strength gripping tooth of a trenching machine, wherein a steel plate is welded at the outer side of the connector, and an expanding claw is arranged at the side of the steel plate far away from the connector; this product utilizes the tooth of grabbing of the former grooving machine of connector lug connection, need not to do other transformations to the grooving machine, and the dismouting is comparatively convenient, adopts this product after, utilizes the extension claw can increase the width of excavation, satisfies the construction needs. The structure of this product is comparatively simple, and the cost is comparatively cheap, is fit for using widely.
Description
Technical Field
The utility model relates to a grooving machine expands grabs ware.
Background
At present, with the social and economic development of China, projects such as subways, hydropower stations and the like are built in all regions. Underground diaphragm wall construction projects exist in subways and water conservancy projects, such as dam impervious walls of reservoirs, underground diaphragm walls built by excavation of foundation pits in subway projects and the like. The underground continuous wall is a foundation engineering, and adopts a trenching machine on the ground, and under the condition of slurry wall protection, a long and narrow deep groove is excavated along the peripheral axis of the deep excavation engineering, after the groove is cleaned, a steel reinforcement cage is hung in the groove, then underwater concrete is poured by using a conduit method to construct a unit groove section, and the steps are carried out section by section, so that a continuous reinforced concrete wall is constructed underground to be used as a structure for intercepting water, preventing seepage, bearing and retaining water.
However, in the trenching machine in the prior art, the width of the trenching is fixed, and cannot be adjusted according to the construction requirement.
Based on the problems, the trenching machine expanding gripper can be used for modifying a trenching machine and changing the excavation width.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a grooving machine expanding gripper which can be transformed by aiming at the grooving machine and can change the excavation width is provided.
The utility model discloses a realize through following technical scheme:
a grooving machine expanding and grabbing device comprises a connector connected to form a high-strength grabbing tooth of a grooving machine, wherein a steel plate is welded to the outer side of the connector, and an expanding claw is arranged on the side, away from the connector, of the steel plate.
Preferably, the connector has a socket for inserting the high tensile pawl gear, and the connector has a shaft hole for connecting the high tensile pawl gear shaft.
Preferably, the lower end of the expansion claw forms a claw surface after arc transition, the front side and the rear side of the claw surface are respectively provided with an inclined surface for material distribution, and the inclined surfaces on the two sides form a V-shaped structure after combination.
Preferably, the upper end of the extension claw is provided with a notch, the end surface of the steel plate is provided with more than two bolts, the bolts are inserted into the notch, the end of the bolt inserted into the notch is provided with more than two nuts, the nuts are screwed in and abut against the inner wall of the extension claw, and at the moment, the extension claw and the steel plate are fixed.
Preferably, a stop sleeve is sleeved on the bolt, concave holes are formed in two ends of the stop sleeve, the concave hole in one side is sleeved on the bolt, a stop spring is assembled in the concave hole in the other side, one end of the stop spring abuts against the inner wall of the notch, the other end of the stop spring abuts against the concave hole, and at the moment, the stop sleeve acts on the nut; the setting of stop sleeve mainly avoids becoming flexible of nut, plays the effect of pretension.
The utility model has the advantages that: this product utilizes the tooth of grabbing of the former grooving machine of connector lug connection, need not to do other transformations to the grooving machine, and the dismouting is comparatively convenient, adopts this product after, utilizes the extension claw can increase the width of excavation, satisfies the construction needs. The structure of this product is comparatively simple, and the cost is comparatively cheap, is fit for using widely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view taken along line B-B;
FIG. 3 is a cross-sectional view of the present product;
fig. 4 is a view of the installation position of the product.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The trenching machine expanding and grabbing device shown in the figures 1, 2, 3 and 4 comprises a connector 1 connected to form a high-strength grabbing tooth A of the trenching machine, a steel plate 2 is welded on the outer side of the connector 1, and an expanding claw 3 is arranged on the side, away from the connector 1, of the steel plate 2.
In a preferred embodiment of the present invention, the connector 1 has a socket 101 for inserting the high-strength claw tooth, and the connector 1 has a shaft hole 102 for connecting the high-strength claw tooth shaft.
The utility model discloses in the embodiment of a preferred, form a claw face 301 after the lower extreme arc transition of extension claw 3, the front and back side of claw face 301 all is provided with the inclined plane 302 that divides the material to use, both sides form a V-arrangement structure after inclined plane 302 makes up.
The utility model discloses in the embodiment of a preferred, the upper end of extension claw 3 is provided with a notch 311 be provided with 2 bolts 211 on the terminal surface of steel sheet 2, bolt 211 inserts to in the notch 311, bolt 211 inserts to that one end of notch 311 is equipped with 2 nuts 212, support after the nut 212 screw in the inner wall of extension claw 3, this moment, extension claw 3 with it is fixed between the steel sheet 2.
In a preferred embodiment of the present invention, a retaining sleeve 4 is sleeved on the bolt 211, two ends of the retaining sleeve 4 are both provided with a concave hole 401, wherein the concave hole 401 on one side is sleeved on the bolt 211, a retaining spring 402 is assembled in the concave hole 401 on the other side, one end of the retaining spring 402 abuts against the inner wall of the notch 311, the other end abuts against the concave hole 401, and at this time, the retaining sleeve 4 acts on the nut 212; the setting of stop sleeve mainly avoids becoming flexible of nut, plays the effect of pretension.
The utility model has the advantages that: this product utilizes the tooth of grabbing of the former grooving machine of connector lug connection, need not to do other transformations to the grooving machine, and the dismouting is comparatively convenient, adopts this product after, utilizes the extension claw can increase the width of excavation, satisfies the construction needs. The structure of this product is comparatively simple, and the cost is comparatively cheap, is fit for using widely.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (2)
1. The utility model provides a grooving machine expands grabs ware which characterized in that: comprises a connector connected to form a high-strength grabbing tooth of a slot machine; the outside welding of ware of plugging into has a steel sheet, the steel sheet is kept away from that one side of ware of plugging into is provided with the extension claw, form a claw face after the lower extreme arc transition of extension claw, the side all is provided with the inclined plane that divides the material usefulness around the claw face, both sides form a V-arrangement structure after the inclined plane combination, the upper end of extension claw is provided with a notch be provided with the bolt more than two on the terminal surface of steel sheet, the bolt inserts to in the notch, the bolt insert to that one end of notch is equipped with the nut more than two, support behind the nut screw in the inner wall of extension claw, at this moment, the extension claw with it is fixed between the steel sheet the cover is equipped with the locking cover on the bolt, the both ends of locking cover all are provided with the shrinkage pool, and wherein one side the shrinkage pool cover is established on the bolt, the opposite side the locking spring is equipped with in the, one end of the stop spring is propped against the inner wall of the notch, the other end of the stop spring is propped against the concave hole, and at the moment, the stop sleeve acts on the nut.
2. The trenching grasper of claim 1, wherein: the connector is provided with a socket for inserting the high-strength grabbing teeth, and the connector is provided with a shaft hole for connecting the high-strength claw gear shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020245414.1U CN212175892U (en) | 2020-03-03 | 2020-03-03 | Grooving machine expands grabs ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020245414.1U CN212175892U (en) | 2020-03-03 | 2020-03-03 | Grooving machine expands grabs ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212175892U true CN212175892U (en) | 2020-12-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020245414.1U Active CN212175892U (en) | 2020-03-03 | 2020-03-03 | Grooving machine expands grabs ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212175892U (en) |
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2020
- 2020-03-03 CN CN202020245414.1U patent/CN212175892U/en active Active
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